diff --git a/.github/workflows/android-workflow.yaml b/.github/workflows/android-workflow.yaml
index 35eb45c5..1889a112 100644
--- a/.github/workflows/android-workflow.yaml
+++ b/.github/workflows/android-workflow.yaml
@@ -12,10 +12,11 @@ jobs:
         uses: actions/checkout@v2
 
       # Set up Java JDK
-      - name: Setup JDK 1.8
-        uses: actions/setup-java@v1
+      - name: Set up JDK 17
+        uses: actions/setup-java@v3
         with:
-          java-version: 1.8
+          java-version: '17'
+          distribution: 'temurin'
 
       # Get the secrets from GitHub and add them to local.properties
       # https://blog.jakelee.co.uk/accessing-android-app-secret-from-github-actions-using-gradle/
@@ -43,10 +44,11 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v1
 
-      - name: Setup JDK 1.8
-        uses: actions/setup-java@v1
+      - name: Set up JDK 17
+        uses: actions/setup-java@v3
         with:
-          java-version: 1.8
+          java-version: '17'
+          distribution: 'temurin'
 
       # Get the secrets from GitHub and add them to local.properties
       - name: Access PLATFORM_CLIENT_ID
@@ -89,10 +91,11 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v1
 
-      - name: Setup JDK 1.8
-        uses: actions/setup-java@v1
+      - name: Set up JDK 17
+        uses: actions/setup-java@v3
         with:
-          java-version: 1.8
+          java-version: '17'
+          distribution: 'temurin'
 
       # Get the secrets from GitHub and add them to local.properties
       - name: Access PLATFORM_CLIENT_ID
diff --git a/PennMobile/build.gradle b/PennMobile/build.gradle
index 4a0982ec..8b258c76 100644
--- a/PennMobile/build.gradle
+++ b/PennMobile/build.gradle
@@ -1,33 +1,17 @@
-buildscript {
-    repositories {
-        mavenCentral()
-        google()
-        maven { url "https://jitpack.io" }
-        jcenter()
-    }
-    dependencies {
-        classpath 'com.android.tools.build:gradle:4.1.3'
-        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
-        classpath "org.jacoco:org.jacoco.core:0.8.5"
-    }
+plugins {
+    id 'com.android.application'
+    id 'org.jetbrains.kotlin.android'
+    id 'com.google.gms.google-services'
+    id 'jacoco'
 }
-apply plugin: 'com.android.application'
-apply plugin: 'kotlin-android'
-apply plugin: 'kotlin-android-extensions'
-apply plugin: 'idea'
-apply plugin: 'com.google.gms.google-services'  // Google Services plugin
-apply plugin: 'com.google.firebase.crashlytics'
-apply plugin: 'jacoco' // Code Coverage
 
-
-repositories {
-    mavenCentral()
-    google()
-    jcenter()
-    maven { url "https://jitpack.io" }
-}
+apply plugin: 'kotlin-android-extensions'
 
 android {
+    namespace 'com.pennapps.labs.pennmobile'
+    buildFeatures {
+        buildConfig = true
+    }
     buildTypes {
         debug {
             matchingFallbacks = ['qa', 'release']
@@ -35,8 +19,10 @@ android {
         }
         release {}
     }
+    buildFeatures {
+        viewBinding true
+    }
     compileSdkVersion 33
-    buildToolsVersion '29.0.3'
     defaultConfig {
         minSdkVersion 26
         targetSdkVersion 33
@@ -49,70 +35,59 @@ android {
         pickFirst 'META-INF/LICENSE.txt'
         pickFirst 'META-INF/NOTICE.txt'
     }
-    compileOptions {
-        sourceCompatibility JavaVersion.VERSION_1_8
-        targetCompatibility JavaVersion.VERSION_1_8
-    }
-    kotlinOptions {
-        jvmTarget = JavaVersion.VERSION_1_8
-    }
 }
 
 dependencies {
     implementation fileTree(include: ['*.jar'], dir: 'libs')
-    implementation 'com.google.firebase:firebase-analytics:17.4.1'
-    implementation 'com.google.firebase:firebase-crashlytics:17.0.0'
+    implementation(platform("com.google.firebase:firebase-bom:31.5.0"))
+
+    implementation 'com.google.firebase:firebase-analytics'
     implementation 'androidx.multidex:multidex:2.0.1'
-    implementation 'com.google.maps:google-maps-services:0.13.0'
-    implementation 'org.jsoup:jsoup:1.13.1'
-    implementation 'com.google.android.material:material:1.6.0'
+    implementation 'com.google.maps:google-maps-services:2.2.0'
+    implementation 'org.jsoup:jsoup:1.16.2'
+    implementation 'com.google.android.material:material:1.6.1'
     implementation 'androidx.percentlayout:percentlayout:1.0.0'
-    implementation 'androidx.exifinterface:exifinterface:1.2.0'
+    implementation 'androidx.exifinterface:exifinterface:1.3.6'
     implementation 'androidx.preference:preference-ktx:1.1.1'
-    implementation 'com.google.android.gms:play-services-maps:17.0.0'
-    implementation 'com.google.android.gms:play-services-location:17.0.0'
-    implementation 'joda-time:joda-time:2.10.6'
-    implementation 'org.apache.commons:commons-lang3:3.10'
-    implementation 'com.jakewharton:butterknife:10.2.1'
-    implementation 'androidx.annotation:annotation:1.1.0'
+    implementation 'com.google.android.gms:play-services-maps:18.2.0'
+    implementation 'com.google.android.gms:play-services-location:21.0.1'
+    implementation 'joda-time:joda-time:2.12.5'
+    implementation 'org.apache.commons:commons-lang3:3.13.0'
+    implementation 'androidx.annotation:annotation:1.7.0'
     implementation 'androidx.lifecycle:lifecycle-extensions:2.2.0'
-    implementation 'androidx.coordinatorlayout:coordinatorlayout:1.1.0'
+    implementation 'androidx.coordinatorlayout:coordinatorlayout:1.2.0'
     implementation ("androidx.lifecycle:lifecycle-extensions:2.2.0@aar") {
         transitive = true
     }
-    annotationProcessor 'com.jakewharton:butterknife-compiler:10.2.1'
     implementation 'com.squareup.retrofit:retrofit:1.9.0'
     implementation 'com.squareup.picasso:picasso:2.71828'
     implementation 'com.squareup.okhttp:okhttp:2.7.5'
     implementation 'io.reactivex:rxandroid:1.2.1'
-    implementation 'androidx.browser:browser:1.2.0'
-    implementation 'androidx.recyclerview:recyclerview:1.2.1'
+    implementation 'androidx.browser:browser:1.5.0'
+    implementation 'androidx.recyclerview:recyclerview:1.3.2'
     implementation 'androidx.legacy:legacy-support-v4:1.0.0'
     implementation 'com.daimajia.swipelayout:library:1.2.0'
-    implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
-    testImplementation 'junit:junit:4.13'
-    androidTestImplementation 'org.testng:testng:7.1.0'
+    implementation 'androidx.constraintlayout:constraintlayout:2.1.4'
+    testImplementation 'junit:junit:4.13.2'
+    androidTestImplementation 'org.testng:testng:7.8.0'
     implementation 'com.github.PhilJay:MPAndroidChart:v3.1.0'
     implementation 'androidx.cardview:cardview:1.0.0'
     implementation 'com.github.ahorn:android-rss:master-SNAPSHOT'
-    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
-    // official release is several years old and is not thread-safe
-    implementation "org.jetbrains.kotlinx:kotlinx-coroutines-core:1.3.7"
+    implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-core:1.7.3'
     implementation 'com.eightbitlab:supportrenderscriptblur:1.0.2'
     implementation 'androidx.palette:palette-ktx:1.0.0'
     implementation 'com.github.searchy2:CustomAlertViewDialogue:2.6.1'
-    implementation 'com.airbnb.android:lottie:4.2.0'
-    implementation 'com.github.bumptech.glide:glide:4.11.0' // Glide for gif loading
+    implementation 'com.airbnb.android:lottie:5.2.0'
+    implementation 'com.github.bumptech.glide:glide:4.11.0'
     annotationProcessor 'com.github.bumptech.glide:compiler:4.11.0'
-    implementation 'com.squareup.okhttp3:logging-interceptor:4.6.0'
-    testImplementation 'junit:junit:4.12'
-    androidTestImplementation 'androidx.test.ext:junit:1.1.1'
-    androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
-    androidTestImplementation 'com.kaspersky.android-components:kaspresso:1.1.0'
-    implementation "com.squareup.retrofit2:retrofit:2.6.2"
-    implementation "com.squareup.retrofit2:converter-moshi:2.5.0"
-    implementation 'com.squareup.retrofit2:converter-scalars:2.5.0'
-    implementation 'com.squareup.retrofit2:converter-gson:2.5.0'
+    implementation 'com.squareup.okhttp3:logging-interceptor:5.0.0-alpha.11'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.5'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.5.1'
+    androidTestImplementation 'com.kaspersky.android-components:kaspresso:1.5.3'
+    implementation 'com.squareup.retrofit2:retrofit:2.9.0'
+    implementation 'com.squareup.retrofit2:converter-moshi:2.9.0'
+    implementation 'com.squareup.retrofit2:converter-scalars:2.9.0'
+    implementation 'com.squareup.retrofit2:converter-gson:2.9.0'
 
 }
 
@@ -135,11 +110,13 @@ String getPlatformRedirectUri() {
 // Code Coverage: https://www.raywenderlich.com/10562143-continuous-integration-for-android#toc-anchor-014
 
 jacoco {
-  toolVersion = "0.8.5"
+  toolVersion = "0.8.11"
 }
 
+// https://stackoverflow.com/questions/68065743/cannot-run-gradle-test-tasks-because-of-java-lang-noclassdeffounderror-jdk-inte
 tasks.withType(Test) {
-  jacoco.includeNoLocationClasses = true
+    jacoco.includeNoLocationClasses = true
+    jacoco.excludes = ['jdk.internal.*']
 }
 
 // Files with such regex patterns are to be excluded
@@ -154,14 +131,15 @@ def debugTree = fileTree(dir: "$project.buildDir/tmp/kotlin-classes/debug",
 def mainSrc = "$project.projectDir/src/main/java"
 
 // Task declaration
+
 task jacocoTestReport(type: JacocoReport) {
   // Runs only after the dependencies are executed
   dependsOn = ['testDebugUnitTest', 'createDebugCoverageReport']
   // Export formats
-  reports {
+  /*reports {
     xml.enabled = true
     html.enabled = true
-  }
+  }*/
 
   sourceDirectories.setFrom(files([mainSrc]))
   classDirectories.setFrom(files([debugTree]))
diff --git a/PennMobile/src/main/AndroidManifest.xml b/PennMobile/src/main/AndroidManifest.xml
index 7a22f3b7..d556f8bf 100644
--- a/PennMobile/src/main/AndroidManifest.xml
+++ b/PennMobile/src/main/AndroidManifest.xml
@@ -1,7 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
-    package="com.pennapps.labs.pennmobile"
     android:versionCode="70"
     android:versionName="3.0.0">
 
diff --git a/PennMobile/src/main/java/com/pennapps/labs/pennmobile/AboutFragment.kt b/PennMobile/src/main/java/com/pennapps/labs/pennmobile/AboutFragment.kt
index 5264cedc..89ee2060 100644
--- a/PennMobile/src/main/java/com/pennapps/labs/pennmobile/AboutFragment.kt
+++ b/PennMobile/src/main/java/com/pennapps/labs/pennmobile/AboutFragment.kt
@@ -20,13 +20,16 @@ import com.bumptech.glide.load.engine.GlideException
 import com.bumptech.glide.load.resource.gif.GifDrawable
 import com.bumptech.glide.request.RequestListener
 import com.pennapps.labs.pennmobile.adapters.AboutAdapter
-import kotlinx.android.synthetic.main.fragment_about.view.*
+import com.pennapps.labs.pennmobile.databinding.FragmentAboutBinding
 
 class AboutFragment : Fragment() {
 
     private lateinit var mActivity: MainActivity
     private lateinit var sharedPreferences: SharedPreferences
 
+    private var _binding: FragmentAboutBinding? = null
+    private val binding get() = _binding!!
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         mActivity = activity as MainActivity
@@ -35,9 +38,10 @@ class AboutFragment : Fragment() {
     }
 
     override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
-        val view = inflater.inflate(R.layout.fragment_about, container, false)
+        _binding = FragmentAboutBinding.inflate(inflater, container, false)
+        val view = binding.root
 
-        val gif = view.logo_gif_iv?.drawable
+        val gif = binding.logoGifIv
         if (gif is AnimatedVectorDrawable) {
             gif.start()
         } else {
@@ -49,28 +53,28 @@ class AboutFragment : Fragment() {
                     resource.setLoopCount(1)
                     return false
                 }
-            }).into(view.logo_gif_iv)
+            }).into(binding.logoGifIv)
         }
 
-        view.our_team_rv?.layoutManager = GridLayoutManager(context, 3)
-        view.alumni_rv?.layoutManager = GridLayoutManager(context, 3)
+        binding.ourTeamRv.layoutManager = GridLayoutManager(context, 3)
+        binding.alumniRv.layoutManager = GridLayoutManager(context, 3)
         val members = arrayListOf("Rohan Chhaya", "Julius Snipes", "Aaron Mei", "Trini Feng", "Vedha Avali")
         val alumni = arrayListOf("Marta García Ferreiro", "Varun Ramakrishnan", "Sahit Penmatcha",
             "Anna Wang", "Sophia Ye", "Awad Irfan", "Liz Powell", "Davies Lumumba", "Anna Jiang", "Ali Krema")
-        view.our_team_rv?.adapter = AboutAdapter(members)
-        view.alumni_rv?.adapter = AboutAdapter(alumni)
+        binding.ourTeamRv.adapter = AboutAdapter(members)
+        binding.alumniRv.adapter = AboutAdapter(alumni)
 
-        ViewCompat.setNestedScrollingEnabled(view.our_team_rv, false)
+        ViewCompat.setNestedScrollingEnabled(binding.ourTeamRv, false)
 
-        view.learn_more_btn?.setOnClickListener {
+        binding.learnMoreBtn.setOnClickListener {
             val i = Intent(Intent.ACTION_VIEW, Uri.parse("https://pennlabs.org"))
             startActivity(i)
         }
 
-        view.licenses_btn?.setOnClickListener {
+        binding.licensesBtn.setOnClickListener {
             val webView = LayoutInflater.from(mActivity).inflate(R.layout.dialog_licenses, null) as WebView
             webView.loadUrl("file:///android_asset/open_source_licenses.html")
-            AlertDialog.Builder(mActivity, R.style.Theme_AppCompat_Light_Dialog_Alert)
+            AlertDialog.Builder(mActivity, R.style.AppTheme_AppBarOverlay_Light)
                     .setTitle(getString(R.string.action_licenses))
                     .setView(webView)
                     .setPositiveButton(android.R.string.ok, null)
@@ -84,6 +88,11 @@ class AboutFragment : Fragment() {
         return view
     }
 
+    override fun onDestroyView() {
+        super.onDestroyView()
+        _binding = null
+    }
+
     override fun onResume() {
         super.onResume()
         val mActivity : MainActivity = activity as MainActivity
diff --git a/PennMobile/src/main/java/com/pennapps/labs/pennmobile/BookGsrFragment.kt b/PennMobile/src/main/java/com/pennapps/labs/pennmobile/BookGsrFragment.kt
index 7e66413a..2e1f5dea 100644
--- a/PennMobile/src/main/java/com/pennapps/labs/pennmobile/BookGsrFragment.kt
+++ b/PennMobile/src/main/java/com/pennapps/labs/pennmobile/BookGsrFragment.kt
@@ -16,15 +16,15 @@ import androidx.preference.PreferenceManager
 import com.pennapps.labs.pennmobile.api.OAuth2NetworkManager
 import com.pennapps.labs.pennmobile.api.StudentLife
 import com.pennapps.labs.pennmobile.classes.GSRBookingResult
-import kotlinx.android.synthetic.main.gsr_details_book.*
-import kotlinx.android.synthetic.main.gsr_details_book.view.*
-import kotlinx.android.synthetic.main.loading_panel.*
+import com.pennapps.labs.pennmobile.databinding.GsrDetailsBookBinding
 import retrofit.Callback
 import retrofit.RetrofitError
 import retrofit.client.Response
 
 
 class BookGsrFragment : Fragment() {
+    private var _binding: GsrDetailsBookBinding? = null
+    private val binding get() = _binding!!
 
     // fields for booking
     internal lateinit var firstNameEt: EditText
@@ -63,18 +63,19 @@ class BookGsrFragment : Fragment() {
 
     override fun onResume() {
         super.onResume()
-        val mActivity : MainActivity? = activity as MainActivity
-        mActivity?.setTitle(R.string.gsr)
+        val mActivity : MainActivity = activity as MainActivity
+        mActivity.setTitle(R.string.gsr)
     }
 
     override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?,
                               savedInstanceState: Bundle?): View? {
-        val v = inflater.inflate(R.layout.gsr_details_book, container, false)
+        _binding = GsrDetailsBookBinding.inflate(inflater, container, false)
+        val view = binding.root
 
-        firstNameEt = v.first_name
-        lastNameEt = v.last_name
-        emailEt = v.gsr_email
-        submit = v.submit_gsr
+        firstNameEt = binding.firstName
+        lastNameEt = binding.lastName
+        emailEt = binding.gsrEmail
+        submit = binding.submitGsr
 
         // get user email and name from shared preferences if it's already saved
         val sp = PreferenceManager.getDefaultSharedPreferences(activity)
@@ -96,16 +97,23 @@ class BookGsrFragment : Fragment() {
             } else {
                 submit.isClickable = false
                 submit.background.setColorFilter(Color.GRAY, PorterDuff.Mode.MULTIPLY)
-                loading?.visibility = View.VISIBLE
+                binding.loading.loadingPanel.visibility = View.VISIBLE
                 bookGSR(Integer.parseInt(gsrID), gsrLocationCode, startTime, endTime, gid, roomId, roomName)
             }
         }
-        return v
-    }
 
-    private fun bookGSR(gsrId: Int, gsrLocationCode: String, startTime: String?, endTime: String?, gid: Int, roomId: Int, roomName: String) {
+        val mActivity : MainActivity = activity as MainActivity
+        mActivity.hideBottomBar()
 
+        return view
+    }
+
+    override fun onDestroyView() {
+        super.onDestroyView()
+        _binding = null
+    }
 
+    private fun bookGSR(gsrId: Int, gsrLocationCode: String, startTime: String?, endTime: String?, gid: Int, roomId: Int, roomName: String) {
 
         OAuth2NetworkManager(activity as MainActivity).getAccessToken {
             var sessionID = ""
@@ -155,7 +163,7 @@ class BookGsrFragment : Fragment() {
                             Log.e("BookGsrFragment", "GSR booking failed with " + result.getError())
                         }
                         // go back to GSR fragment
-                        loading?.visibility = View.GONE
+                        binding.loading.loadingPanel.visibility = View.GONE
                         activity?.onBackPressed()
                     }
 
@@ -163,7 +171,7 @@ class BookGsrFragment : Fragment() {
                         //If any error occurred displaying the error as toast
                         Log.e("BookGSRFragment", "Error booking gsr", error)
                         Toast.makeText(activity, "An error has occurred. Please try again.", Toast.LENGTH_LONG).show()
-                        loading?.visibility = View.GONE
+                        binding.loading.loadingPanel.visibility = View.GONE
                         activity?.onBackPressed()
                     }
                 }
diff --git a/PennMobile/src/main/java/com/pennapps/labs/pennmobile/CampusExpressLoginFragment.kt b/PennMobile/src/main/java/com/pennapps/labs/pennmobile/CampusExpressLoginFragment.kt
index 9f24a78a..24b7a773 100644
--- a/PennMobile/src/main/java/com/pennapps/labs/pennmobile/CampusExpressLoginFragment.kt
+++ b/PennMobile/src/main/java/com/pennapps/labs/pennmobile/CampusExpressLoginFragment.kt
@@ -20,7 +20,6 @@ import androidx.preference.PreferenceManager
 import com.pennapps.labs.pennmobile.api.CampusExpress
 import com.pennapps.labs.pennmobile.classes.Account
 import com.pennapps.labs.pennmobile.classes.CampusExpressAccessTokenResponse
-import kotlinx.android.synthetic.main.fragment_login_webview.view.*
 import org.apache.commons.lang3.RandomStringUtils
 import retrofit.Callback
 import retrofit.RetrofitError
@@ -77,7 +76,7 @@ class CampusExpressLoginFragment : Fragment() {
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
         webView = view.findViewById(R.id.webView)
-        headerLayout = view.linear_layout
+        headerLayout = view.findViewById(R.id.linear_layout)
         cancelButton = view.findViewById(R.id.cancel_button)
         val uri = Uri.parse(campusExpressAuthUrl)
             .buildUpon()
diff --git a/PennMobile/src/main/java/com/pennapps/labs/pennmobile/DiningFragment.kt b/PennMobile/src/main/java/com/pennapps/labs/pennmobile/DiningFragment.kt
index 9c9d06c5..d98b1e61 100644
--- a/PennMobile/src/main/java/com/pennapps/labs/pennmobile/DiningFragment.kt
+++ b/PennMobile/src/main/java/com/pennapps/labs/pennmobile/DiningFragment.kt
@@ -18,10 +18,7 @@ import com.pennapps.labs.pennmobile.adapters.DiningAdapter
 import com.pennapps.labs.pennmobile.api.StudentLife
 import com.pennapps.labs.pennmobile.classes.DiningHall
 import com.pennapps.labs.pennmobile.classes.Venue
-import kotlinx.android.synthetic.main.fragment_dining.*
-import kotlinx.android.synthetic.main.fragment_dining.internetConnectionDining
-import kotlinx.android.synthetic.main.fragment_dining.internetConnection_message_dining
-import kotlinx.android.synthetic.main.fragment_dining.view.*
+import com.pennapps.labs.pennmobile.databinding.FragmentDiningBinding
 import kotlinx.android.synthetic.main.loading_panel.*
 import kotlinx.android.synthetic.main.no_results.*
 import rx.Observable
@@ -33,6 +30,9 @@ class DiningFragment : Fragment() {
     private lateinit var mActivity: MainActivity
     private lateinit var mStudentLife: StudentLife
 
+    private var _binding : FragmentDiningBinding? = null
+    private val binding get() = _binding!!
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         mStudentLife = MainActivity.studentLifeInstance
@@ -53,14 +53,20 @@ class DiningFragment : Fragment() {
     }
 
     override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
-        val v = inflater.inflate(R.layout.fragment_dining, container, false)
-        v.dining_swiperefresh?.setColorSchemeResources(R.color.color_accent, R.color.color_primary)
-        v.dining_halls_recycler_view?.layoutManager = LinearLayoutManager(mActivity, LinearLayoutManager.VERTICAL, false)
-        v.dining_swiperefresh.setOnRefreshListener { getDiningHalls() }
+        _binding = FragmentDiningBinding.inflate(inflater, container, false)
+        val v = binding.root
+        binding.diningSwiperefresh.setColorSchemeResources(R.color.color_accent, R.color.color_primary)
+        binding.diningHallsRecyclerView.layoutManager = LinearLayoutManager(mActivity, LinearLayoutManager.VERTICAL, false)
+        binding.diningSwiperefresh.setOnRefreshListener { getDiningHalls() }
         // initAppBar(v)
         return v
     }
 
+    override fun onDestroyView() {
+        super.onDestroyView()
+        _binding = null
+    }
+
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
         getDiningHalls()
@@ -125,11 +131,11 @@ class DiningFragment : Fragment() {
 
         //displays banner if not connected
         if (!isOnline(context)) {
-            internetConnectionDining?.setBackgroundColor(resources.getColor(R.color.darkRedBackground))
-            internetConnection_message_dining?.text = "Not Connected to Internet"
-            internetConnectionDining?.visibility = View.VISIBLE
+            binding.internetConnectionDining.setBackgroundColor(resources.getColor(R.color.darkRedBackground))
+            binding.internetConnectionMessageDining.text = "Not Connected to Internet"
+            binding.internetConnectionDining.visibility = View.VISIBLE
         } else {
-            internetConnectionDining?.visibility = View.GONE
+            binding.internetConnectionDining.visibility = View.GONE
         }
         
         // Map each item in the list of venues to a Venue Observable, then map each Venue to a DiningHall Observable
@@ -144,20 +150,20 @@ class DiningFragment : Fragment() {
                     mActivity.runOnUiThread {
                         getMenus(diningHalls)
                         val adapter = DiningAdapter(diningHalls)
-                        dining_halls_recycler_view?.adapter = adapter
+                        binding.diningHallsRecyclerView.adapter = adapter
                         loadingPanel?.visibility = View.GONE
                         if (diningHalls.size > 0) {
                             no_results?.visibility = View.GONE
                         }
-                        dining_swiperefresh?.isRefreshing = false
-                        view?.let {displaySnack(it, "Just Updated")}
+                        binding.diningSwiperefresh.isRefreshing = false
+                        view?.let {displaySnack("Just Updated")}
                     }
                 }, {
                     Log.e("DiningFragment", "Error getting dining halls", it)
                     mActivity.runOnUiThread {
                         Log.e("Dining", "Could not load Dining page", it)
                         loadingPanel?.visibility = View.GONE
-                        dining_swiperefresh?.isRefreshing = false
+                        binding.diningSwiperefresh.isRefreshing = false
                     }
                 })
     }
@@ -174,8 +180,8 @@ class DiningFragment : Fragment() {
      * Shows SnackBar message right below the app bar
      */
     @Suppress("DEPRECATION")
-    private fun displaySnack(view: View, text: String) {
-        val snackBar = Snackbar.make(view.snack_bar_dining, text, Snackbar.LENGTH_SHORT)
+    private fun displaySnack(text: String) {
+        val snackBar = Snackbar.make(binding.snackBarDining, text, Snackbar.LENGTH_SHORT)
         snackBar.setTextColor(resources.getColor(R.color.white, context?.theme))
         snackBar.setBackgroundTint(resources.getColor(R.color.penn_mobile_grey, context?.theme))
         // SnackBar message and action TextViews are placed inside a LinearLayout
diff --git a/PennMobile/src/main/java/com/pennapps/labs/pennmobile/DiningHolderFragment.kt b/PennMobile/src/main/java/com/pennapps/labs/pennmobile/DiningHolderFragment.kt
index 755d0107..7f88c50b 100644
--- a/PennMobile/src/main/java/com/pennapps/labs/pennmobile/DiningHolderFragment.kt
+++ b/PennMobile/src/main/java/com/pennapps/labs/pennmobile/DiningHolderFragment.kt
@@ -9,10 +9,9 @@ import androidx.coordinatorlayout.widget.CoordinatorLayout
 import com.google.android.material.tabs.TabLayoutMediator
 import com.pennapps.labs.pennmobile.adapters.DiningPagerAdapter
 import com.pennapps.labs.pennmobile.components.collapsingtoolbar.ToolbarBehavior
+import com.pennapps.labs.pennmobile.databinding.FragmentDiningHolderBinding
 import com.pennapps.labs.pennmobile.utils.Utils
-import kotlinx.android.synthetic.main.fragment_dining.view.*
-import kotlinx.android.synthetic.main.fragment_dining_holder.*
-import kotlinx.android.synthetic.main.fragment_dining_holder.view.*
+import kotlinx.android.synthetic.main.fragment_dining.view.dining_swiperefresh
 
 
 class DiningHolderFragment : Fragment() {
@@ -20,6 +19,9 @@ class DiningHolderFragment : Fragment() {
     lateinit var pagerAdapter: DiningPagerAdapter
     private lateinit var mActivity: MainActivity
 
+    private var _binding : FragmentDiningHolderBinding? = null
+    private val binding get() = _binding!!
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         mActivity = activity as MainActivity
@@ -28,21 +30,27 @@ class DiningHolderFragment : Fragment() {
 
     override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?,
                               savedInstanceState: Bundle?): View? {
-        val view = inflater.inflate(R.layout.fragment_dining_holder, container, false)
+        _binding = FragmentDiningHolderBinding.inflate(inflater, container, false)
+        val view = binding.root
         view.dining_swiperefresh?.setOnRefreshListener { getConnected() }
         view.dining_swiperefresh?.setColorSchemeResources(R.color.color_accent, R.color.color_primary)
         getConnected()
-        initAppBar(view)
+        initAppBar()
         // Inflate the layout for this fragment
         return view
     }
 
+    override fun onDestroyView() {
+        super.onDestroyView()
+        _binding = null
+    }
+
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
         pagerAdapter = DiningPagerAdapter(childFragmentManager, lifecycle)
-        pager?.adapter = pagerAdapter
-        pager.isUserInputEnabled = false
-        TabLayoutMediator(tabLayout, pager) { tab, position ->
+        binding.pager.adapter = pagerAdapter
+        binding.pager.isUserInputEnabled = false
+        TabLayoutMediator(binding.tabLayout, binding.pager) { tab, position ->
             if (position == 0) {
                 tab.text = "Dining Halls"
             } else {
@@ -55,12 +63,12 @@ class DiningHolderFragment : Fragment() {
     private fun getConnected() {
         //displays banner if not connected
         if (!isOnline(context)) {
-            internetConnectionDiningHolder?.setBackgroundColor(resources.getColor(R.color.darkRedBackground))
-            internetConnection_message_dining_holder?.text = getString(R.string.internet_error)
-            internetConnectionDiningHolder?.visibility = View.VISIBLE
+            binding.internetConnectionDiningHolder.setBackgroundColor(resources.getColor(R.color.darkRedBackground))
+            binding.internetConnectionMessageDiningHolder.text = getString(R.string.internet_error)
+            binding.internetConnectionDiningHolder.visibility = View.VISIBLE
             //loadingPanel?.visibility = View.GONE
         } else {
-            internetConnectionDiningHolder?.visibility = View.GONE
+            binding.internetConnectionDiningHolder?.visibility = View.GONE
         }
     }
 
@@ -72,13 +80,13 @@ class DiningHolderFragment : Fragment() {
         mActivity.setSelectedTab(MainActivity.DINING)
     }
 
-    private fun initAppBar(view: View) {
-        (view.appbar_home_holder.layoutParams as CoordinatorLayout.LayoutParams).behavior = ToolbarBehavior()
-        view.date_view.text = Utils.getCurrentSystemTime()
+    private fun initAppBar() {
+        (binding.appbarHomeHolder.layoutParams as CoordinatorLayout.LayoutParams).behavior = ToolbarBehavior()
+        binding.dateView.text = Utils.getCurrentSystemTime()
     }
 
     private fun setTitle(title: CharSequence) {
-        title_view.text = title
+        binding.titleView.text = title
     }
 
 
diff --git a/PennMobile/src/main/java/com/pennapps/labs/pennmobile/DiningInfoFragment.kt b/PennMobile/src/main/java/com/pennapps/labs/pennmobile/DiningInfoFragment.kt
index 3fd1b824..877bf1f0 100644
--- a/PennMobile/src/main/java/com/pennapps/labs/pennmobile/DiningInfoFragment.kt
+++ b/PennMobile/src/main/java/com/pennapps/labs/pennmobile/DiningInfoFragment.kt
@@ -13,7 +13,6 @@ import androidx.fragment.app.Fragment
 import com.pennapps.labs.pennmobile.api.StudentLife
 import com.pennapps.labs.pennmobile.classes.DiningHall
 import com.pennapps.labs.pennmobile.classes.VenueInterval
-import kotlinx.android.synthetic.main.fragment_dining_info.view.*
 import org.joda.time.format.DateTimeFormat
 
 /**
@@ -27,6 +26,7 @@ class DiningInfoFragment : Fragment() {
     private lateinit var mActivity: MainActivity
     private lateinit var mStudentLife: StudentLife
 
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         mDiningHall = arguments?.getParcelable("DiningHall")
@@ -37,7 +37,7 @@ class DiningInfoFragment : Fragment() {
     override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
         val v = inflater.inflate(R.layout.fragment_dining_info, container, false)
         v.setBackgroundColor(Color.WHITE)
-        menuParent = v.dining_hours
+        menuParent = v.findViewById(R.id.dining_hours)
         fillInfo()
         return v
     }
diff --git a/PennMobile/src/main/java/com/pennapps/labs/pennmobile/DiningInsightsFragment.kt b/PennMobile/src/main/java/com/pennapps/labs/pennmobile/DiningInsightsFragment.kt
index 2acbc056..c681c70c 100644
--- a/PennMobile/src/main/java/com/pennapps/labs/pennmobile/DiningInsightsFragment.kt
+++ b/PennMobile/src/main/java/com/pennapps/labs/pennmobile/DiningInsightsFragment.kt
@@ -16,13 +16,12 @@ import com.pennapps.labs.pennmobile.classes.DiningBalances
 import com.pennapps.labs.pennmobile.classes.DiningBalancesList
 import com.pennapps.labs.pennmobile.classes.DiningInsightCell
 import com.pennapps.labs.pennmobile.classes.DollarsSpentCell
-import kotlinx.android.synthetic.main.fragment_dining_insights.*
-import kotlinx.android.synthetic.main.fragment_dining_insights.view.*
+import com.pennapps.labs.pennmobile.databinding.FragmentDiningInsightsBinding
+
 import java.time.LocalDateTime
 import java.time.format.DateTimeFormatter
 import kotlin.collections.ArrayList
 
-
 /**
  * Dining Insights Fragment
  * Created by Julius Snipes
@@ -35,6 +34,9 @@ class DiningInsightsFragment : Fragment() {
     private lateinit var cells : ArrayList<DiningInsightCell>
     private lateinit var insightsrv : RecyclerView
 
+    private var _binding : FragmentDiningInsightsBinding? = null
+    private val binding get() = _binding!!
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         mCampusExpress = MainActivity.campusExpressInstance
@@ -44,10 +46,12 @@ class DiningInsightsFragment : Fragment() {
 
     override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?,
                               savedInstanceState: Bundle?): View? {
-        val view = inflater.inflate(R.layout.fragment_dining_insights, container, false)
-        view.dining_insights_refresh?.setOnRefreshListener { refresh() }
-        view.dining_insights_refresh?.setColorSchemeResources(R.color.color_accent, R.color.color_primary)
-        view.insightsrv.layoutManager = LinearLayoutManager(
+        _binding = FragmentDiningInsightsBinding.inflate(inflater, container, false)
+        val view = binding.root
+
+        binding.diningInsightsRefresh.setOnRefreshListener { refresh() }
+        binding.diningInsightsRefresh.setColorSchemeResources(R.color.color_accent, R.color.color_primary)
+        binding.insightsrv.layoutManager = LinearLayoutManager(
                 context,
                 LinearLayoutManager.VERTICAL, false)
         networkManager = CampusExpressNetworkManager(mActivity)
@@ -61,7 +65,7 @@ class DiningInsightsFragment : Fragment() {
         cells.add(diningBalance)
         cells.add(diningDollarsPredictionsCell)
         cells.add(diningSwipesPredictionsCell)
-        insightsrv = view.insightsrv
+        insightsrv = binding.insightsrv
         insightsrv.adapter = DiningInsightsCardAdapter(cells)
         val networkManager = CampusExpressNetworkManager(mActivity)
         val accessToken = networkManager.getAccessToken()
@@ -78,17 +82,22 @@ class DiningInsightsFragment : Fragment() {
         return view
     }
 
+    override fun onDestroyView() {
+        super.onDestroyView()
+        _binding = null
+    }
+
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
         if (!isOnline(context)) {
-            internetConnectionDiningInsights?.setBackgroundColor(resources.getColor(R.color.darkRedBackground))
-            internetConnection_message_dining_insights?.setText("Not Connected to Internet")
-            internetConnectionDiningInsights?.visibility = View.VISIBLE
-            dining_insights_refresh?.isRefreshing = false
+            binding.internetConnectionDiningInsights.setBackgroundColor(resources.getColor(R.color.darkRedBackground))
+            binding.internetConnectionMessageDiningInsights.text = "Not Connected to Internet"
+            binding.internetConnectionDiningInsights.visibility = View.VISIBLE
+            binding.diningInsightsRefresh.isRefreshing = false
             return
         } else {
-            internetConnectionDiningInsights?.visibility = View.GONE
+            binding.internetConnectionDiningInsights.visibility = View.GONE
         }
     }
 
@@ -99,7 +108,7 @@ class DiningInsightsFragment : Fragment() {
     private fun refresh() {
         val accessToken = networkManager.getAccessToken()
         if (accessToken == "") {
-            dining_insights_refresh?.isRefreshing = false
+            binding.diningInsightsRefresh.isRefreshing = false
             val fragment = CampusExpressLoginFragment()
             parentFragmentManager.beginTransaction()
                 .replace(R.id.dining_insights_page, fragment)
@@ -107,7 +116,7 @@ class DiningInsightsFragment : Fragment() {
                 .addToBackStack("DiningInsightsFragment")
                 .commit()
         } else {
-            dining_insights_refresh?.isRefreshing = true
+            binding.diningInsightsRefresh.isRefreshing = true
             getInsights(accessToken)
         }
     }
@@ -117,13 +126,13 @@ class DiningInsightsFragment : Fragment() {
 
     private fun getInsights(accessToken: String?) {
         if (!isOnline(context)) {
-            internetConnectionDiningInsights?.setBackgroundColor(resources.getColor(R.color.darkRedBackground))
-            internetConnection_message_dining_insights?.setText("Not Connected to Internet")
-            internetConnectionDiningInsights?.visibility = View.VISIBLE
-            dining_insights_refresh?.isRefreshing = false
+            binding.internetConnectionDiningInsights.setBackgroundColor(resources.getColor(R.color.darkRedBackground))
+            binding.internetConnectionMessageDiningInsights.setText("Not Connected to Internet")
+            binding.internetConnectionDiningInsights.visibility = View.VISIBLE
+            binding.diningInsightsRefresh.isRefreshing = false
             return
         } else {
-            internetConnectionDiningInsights?.visibility = View.GONE
+            binding.internetConnectionDiningInsights.visibility = View.GONE
         }
         val bearerToken = "Bearer $accessToken"
         mCampusExpress.getCurrentDiningBalances(bearerToken).subscribe( { t: DiningBalances? ->
@@ -131,12 +140,12 @@ class DiningInsightsFragment : Fragment() {
                 val diningBalanceCell = cells[0]
                 diningBalanceCell.diningBalances = t
                 (insightsrv.adapter as DiningInsightsCardAdapter).notifyItemChanged(0)
-                dining_insights_refresh?.isRefreshing = false
+                binding.diningInsightsRefresh.isRefreshing = false
             } },
             { throwable ->
             activity?.runOnUiThread {
                 Log.e("DiningInsightsFragment", "Error getting balances", throwable)
-                dining_insights_refresh?.isRefreshing = false
+                binding.diningInsightsRefresh.isRefreshing = false
             }
         })
         val current = LocalDateTime.now()
@@ -148,12 +157,12 @@ class DiningInsightsFragment : Fragment() {
                 cells[2].diningBalancesList = t
                 (insightsrv.adapter as DiningInsightsCardAdapter).notifyItemChanged(1)
                 (insightsrv.adapter as DiningInsightsCardAdapter).notifyItemChanged(2)
-                dining_insights_refresh?.isRefreshing = false
+                binding.diningInsightsRefresh.isRefreshing = false
             } },
             { throwable ->
                 activity?.runOnUiThread {
                     Log.e("DiningInsightsFragment", "Error getting balances", throwable)
-                    dining_insights_refresh?.isRefreshing = false
+                    binding.diningInsightsRefresh.isRefreshing = false
                 }
             })
 
diff --git a/PennMobile/src/main/java/com/pennapps/labs/pennmobile/DiningSettingsFragment.kt b/PennMobile/src/main/java/com/pennapps/labs/pennmobile/DiningSettingsFragment.kt
index da8d360b..965d2454 100644
--- a/PennMobile/src/main/java/com/pennapps/labs/pennmobile/DiningSettingsFragment.kt
+++ b/PennMobile/src/main/java/com/pennapps/labs/pennmobile/DiningSettingsFragment.kt
@@ -12,20 +12,21 @@ import com.pennapps.labs.pennmobile.api.OAuth2NetworkManager
 import com.pennapps.labs.pennmobile.api.StudentLife
 import com.pennapps.labs.pennmobile.classes.DiningHall
 import com.pennapps.labs.pennmobile.classes.DiningRequest
-import kotlinx.android.synthetic.main.fragment_dining_preferences.*
-import kotlinx.android.synthetic.main.fragment_dining_preferences.view.*
-import kotlinx.android.synthetic.main.include_main.*
+import com.pennapps.labs.pennmobile.databinding.FragmentDiningPreferencesBinding
+
 import retrofit.ResponseCallback
 import retrofit.RetrofitError
 import retrofit.client.Response
 import rx.Observable
 
-
 class DiningSettingsFragment : Fragment() {
     private lateinit var mActivity: MainActivity
     private lateinit var mStudentLife: StudentLife
     private lateinit var halls: List<DiningHall>
 
+    private var _binding : FragmentDiningPreferencesBinding? = null
+    private val binding get() = _binding!!
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setHasOptionsMenu(true)
@@ -33,18 +34,20 @@ class DiningSettingsFragment : Fragment() {
         mActivity.title = "Select Favorites"
         mStudentLife = MainActivity.studentLifeInstance
         mStudentLife = MainActivity.studentLifeInstance
-        mActivity.toolbar.visibility = View.VISIBLE
+        mActivity.hideBottomBar()
     }
 
     override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
-        val v = inflater.inflate(R.layout.fragment_dining_preferences, container, false)
-        v.dining_hall_rv.layoutManager = LinearLayoutManager(context,
+        _binding = FragmentDiningPreferencesBinding.inflate(inflater, container, false)
+        val v = binding.root
+        binding.diningHallRv.layoutManager = LinearLayoutManager(context,
                 LinearLayoutManager.VERTICAL, false)
         mActivity.supportActionBar?.setDisplayHomeAsUpEnabled(true)
         getDiningHalls()
         return v
     }
 
+
     override fun onCreateOptionsMenu(menu: Menu, inflater: MenuInflater) {
         inflater.inflate(R.menu.dining_preferences, menu)
     }
@@ -76,7 +79,7 @@ class DiningSettingsFragment : Fragment() {
                     mActivity.runOnUiThread {
                         halls = diningHalls
                         val adapter = DiningSettingsAdapter(diningHalls)
-                        dining_hall_rv.adapter = adapter
+                        binding.diningHallRv.adapter = adapter
                     }
                 }, {
                     Log.e("DiningSettings", "error fetching dining halls")
@@ -85,7 +88,8 @@ class DiningSettingsFragment : Fragment() {
 
     override fun onDestroyView() {
         super.onDestroyView()
-        mActivity.toolbar.visibility = View.GONE
+        _binding = null
+        mActivity.hideBottomBar()
     }
 
     private fun saveDiningPreferences() {
diff --git a/PennMobile/src/main/java/com/pennapps/labs/pennmobile/FitnessFragment.kt b/PennMobile/src/main/java/com/pennapps/labs/pennmobile/FitnessFragment.kt
deleted file mode 100644
index 8c6b4c1e..00000000
--- a/PennMobile/src/main/java/com/pennapps/labs/pennmobile/FitnessFragment.kt
+++ /dev/null
@@ -1,75 +0,0 @@
-package com.pennapps.labs.pennmobile
-
-import android.os.Bundle
-import androidx.fragment.app.Fragment
-import androidx.recyclerview.widget.LinearLayoutManager
-import android.view.LayoutInflater
-import android.view.View
-import android.view.ViewGroup
-import android.widget.Toast
-import com.google.firebase.analytics.FirebaseAnalytics
-import com.pennapps.labs.pennmobile.adapters.FitnessAdapter
-import kotlinx.android.synthetic.main.fragment_fitness.*
-import kotlinx.android.synthetic.main.fragment_fitness.view.gym_list
-import kotlinx.android.synthetic.main.fragment_fitness.view.gym_refresh_layout
-import kotlinx.android.synthetic.main.loading_panel.*
-import kotlinx.android.synthetic.main.no_results.*
-
-class FitnessFragment : Fragment() {
-
-    private lateinit var mActivity: MainActivity
-
-    override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
-
-        mActivity = activity as MainActivity
-
-        val bundle = Bundle()
-        bundle.putString(FirebaseAnalytics.Param.ITEM_ID, "9")
-        bundle.putString(FirebaseAnalytics.Param.ITEM_NAME, "Fitness")
-        bundle.putString(FirebaseAnalytics.Param.ITEM_CATEGORY, "App Feature")
-        FirebaseAnalytics.getInstance(mActivity).logEvent(FirebaseAnalytics.Event.VIEW_ITEM, bundle)
-    }
-
-    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?,
-                              savedInstanceState: Bundle?): View? {
-        // Inflate the layout for this fragment
-        val view = inflater.inflate(R.layout.fragment_fitness, container, false)
-
-
-        // set layout manager for RecyclerView
-        view.gym_list?.layoutManager = LinearLayoutManager(context,
-                LinearLayoutManager.VERTICAL, false)
-
-        // handle swipe to refresh
-        view.gym_refresh_layout?.setColorSchemeResources(R.color.color_accent, R.color.color_primary)
-
-        return view
-    }
-
-    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
-        view.gym_refresh_layout?.setOnRefreshListener { getGymData() }
-        // get api data
-        getGymData()
-    }
-
-    private fun getGymData() {
-
-        //displays banner if not connected
-        if (!isOnline(context)) {
-            internetConnectionFitness?.setBackgroundColor(resources.getColor(R.color.darkRedBackground))
-            internetConnection_message_fitness?.text = "Not Connected to Internet"
-            internetConnectionFitness?.visibility = View.VISIBLE
-        } else {
-            internetConnectionFitness?.visibility = View.GONE
-        }
-
-    }
-
-    override fun onResume() {
-        super.onResume()
-        mActivity.removeTabs()
-        mActivity.setTitle(R.string.fitness)
-        mActivity.setSelectedTab(MainActivity.MORE)
-    }
-}
\ No newline at end of file
diff --git a/PennMobile/src/main/java/com/pennapps/labs/pennmobile/FitnessHolderFragment.kt b/PennMobile/src/main/java/com/pennapps/labs/pennmobile/FitnessHolderFragment.kt
index e0884fed..ff655e2d 100644
--- a/PennMobile/src/main/java/com/pennapps/labs/pennmobile/FitnessHolderFragment.kt
+++ b/PennMobile/src/main/java/com/pennapps/labs/pennmobile/FitnessHolderFragment.kt
@@ -11,16 +11,19 @@ import com.google.android.material.appbar.AppBarLayout
 import com.google.android.material.tabs.TabLayoutMediator
 import com.pennapps.labs.pennmobile.adapters.FitnessPagerAdapter
 import com.pennapps.labs.pennmobile.components.collapsingtoolbar.ToolbarBehavior
+import com.pennapps.labs.pennmobile.databinding.FragmentFitnessHolderBinding
 import com.pennapps.labs.pennmobile.utils.Utils
 
-import kotlinx.android.synthetic.main.fragment_fitness_holder.pager
-import kotlinx.android.synthetic.main.fragment_fitness_holder.tabLayout
+
 
 class FitnessHolderFragment: Fragment() {
     private lateinit var mActivity : MainActivity
     private lateinit var mView : View
     private lateinit var pagerAdapter : FitnessPagerAdapter
 
+    private var _binding : FragmentFitnessHolderBinding? = null
+    private val binding get() = _binding!!
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         mActivity = activity as MainActivity
@@ -32,7 +35,13 @@ class FitnessHolderFragment: Fragment() {
         savedInstanceState: Bundle?
     ): View? {
         super.onCreateView(inflater, container, savedInstanceState)
-        return inflater.inflate(R.layout.fragment_fitness_holder, container, false)
+        _binding = FragmentFitnessHolderBinding.inflate(inflater, container, false)
+        return binding.root
+    }
+
+    override fun onDestroyView() {
+        super.onDestroyView()
+        _binding = null
     }
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
@@ -42,9 +51,9 @@ class FitnessHolderFragment: Fragment() {
         initAppBar()
 
         pagerAdapter = FitnessPagerAdapter(this)
-        pager?.adapter = pagerAdapter
-        pager.isUserInputEnabled = false
-        TabLayoutMediator(tabLayout, pager) { tab, position ->
+        binding.pager.adapter = pagerAdapter
+        binding.pager.isUserInputEnabled = false
+        TabLayoutMediator(binding.tabLayout, binding.pager) { tab, position ->
             if (position == 0) {
                 tab.text = "Pottruck"
             } else {
@@ -53,14 +62,15 @@ class FitnessHolderFragment: Fragment() {
         }.attach()
     }
 
+
     /**
      * Initialize the app bar of the fragment and
      * fills in the textViews for the title/date
      */
     private fun initAppBar() {
-        val appBarLayout : AppBarLayout = mView.findViewById(R.id.appbar_home_holder)
-        val titleView : TextView = mView.findViewById(R.id.title_view)
-        val dateView : TextView = mView.findViewById(R.id.date_view)
+        val appBarLayout : AppBarLayout = binding.appbarHomeHolder
+        val titleView : TextView = binding.titleView
+        val dateView : TextView = binding.dateView
 
         (appBarLayout.layoutParams as CoordinatorLayout.LayoutParams).behavior = ToolbarBehavior()
         titleView.text = getString(R.string.fitness)
diff --git a/PennMobile/src/main/java/com/pennapps/labs/pennmobile/FlingFragment.kt b/PennMobile/src/main/java/com/pennapps/labs/pennmobile/FlingFragment.kt
index e2a79134..4608d640 100644
--- a/PennMobile/src/main/java/com/pennapps/labs/pennmobile/FlingFragment.kt
+++ b/PennMobile/src/main/java/com/pennapps/labs/pennmobile/FlingFragment.kt
@@ -9,13 +9,16 @@ import android.view.*
 import android.widget.Toast
 import com.google.firebase.analytics.FirebaseAnalytics
 import com.pennapps.labs.pennmobile.adapters.FlingRecyclerViewAdapter
-import kotlinx.android.synthetic.main.fragment_fling.*
+import com.pennapps.labs.pennmobile.databinding.FragmentFlingBinding
 
 
 class FlingFragment : Fragment() {
 
     private lateinit var mActivity: MainActivity
 
+    private var _binding : FragmentFlingBinding? = null
+    private val binding get() = _binding!!
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setHasOptionsMenu(true)
@@ -53,12 +56,13 @@ class FlingFragment : Fragment() {
     override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?,
                               savedInstanceState: Bundle?): View? {
         // Inflate the layout for this fragment
-        val view = inflater.inflate(R.layout.fragment_fling, container, false)
+        _binding = FragmentFlingBinding.inflate(inflater, container, false)
+        val view = binding.root
         val labs = MainActivity.studentLifeInstance
         labs.flingEvents.subscribe({ flingEvents ->
             activity?.runOnUiThread {
-                fling_fragment_recyclerview?.layoutManager = LinearLayoutManager(context, LinearLayoutManager.VERTICAL, false)
-                fling_fragment_recyclerview?.adapter = FlingRecyclerViewAdapter(context, flingEvents)
+                binding.flingFragmentRecyclerview.layoutManager = LinearLayoutManager(context, LinearLayoutManager.VERTICAL, false)
+                binding.flingFragmentRecyclerview.adapter = FlingRecyclerViewAdapter(context, flingEvents)
             }
         }, { activity?.runOnUiThread { Toast.makeText(activity, "Could not retrieve Spring Fling schedule", Toast.LENGTH_LONG).show() } })
         return view
@@ -66,6 +70,7 @@ class FlingFragment : Fragment() {
 
     override fun onDestroyView() {
         super.onDestroyView()
+        _binding = null
         mActivity.supportActionBar?.setDisplayHomeAsUpEnabled(false)
     }
 
diff --git a/PennMobile/src/main/java/com/pennapps/labs/pennmobile/GsrFragment.kt b/PennMobile/src/main/java/com/pennapps/labs/pennmobile/GsrFragment.kt
index 0c6c8fb5..f6e9c913 100644
--- a/PennMobile/src/main/java/com/pennapps/labs/pennmobile/GsrFragment.kt
+++ b/PennMobile/src/main/java/com/pennapps/labs/pennmobile/GsrFragment.kt
@@ -21,8 +21,7 @@ import com.pennapps.labs.pennmobile.api.StudentLife
 import com.pennapps.labs.pennmobile.classes.GSRContainer
 import com.pennapps.labs.pennmobile.classes.GSRRoom
 import com.pennapps.labs.pennmobile.classes.GSRSlot
-import kotlinx.android.synthetic.main.fragment_gsr.*
-import kotlinx.android.synthetic.main.fragment_gsr.view.*
+import com.pennapps.labs.pennmobile.databinding.FragmentGsrBinding
 import org.joda.time.DateTime
 import org.joda.time.format.DateTimeFormat
 import java.util.*
@@ -40,6 +39,9 @@ class GsrFragment : Fragment() {
     lateinit var noResultsPanel: LinearLayout
     lateinit var sortingSwitch: Switch
 
+    private var _binding : FragmentGsrBinding? = null
+    private val binding get() = _binding!!
+
     // api manager
     private lateinit var mStudentLife: StudentLife
 
@@ -88,18 +90,24 @@ class GsrFragment : Fragment() {
     }
 
     override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
-        return inflater.inflate(R.layout.fragment_gsr, container, false)
+        _binding = FragmentGsrBinding.inflate(inflater, container, false)
+        return binding.root
+    }
+
+    override fun onDestroyView() {
+        super.onDestroyView()
+        _binding = null
     }
 
     @RequiresApi(Build.VERSION_CODES.M)
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
-        selectDateButton = view.gsr_select_date
-        selectTimeButton = view.gsr_select_time
-        gsrLocationDropDown = view.gsr_building_selection
-        durationDropDown = view.gsr_duration
-        loadingPanel = view.gsr_loading
-        noResultsPanel = view.gsr_no_results
-        sortingSwitch = view.sorting_switch
+        selectDateButton = binding.gsrSelectDate
+        selectTimeButton = binding.gsrSelectTime
+        gsrLocationDropDown = binding.gsrBuildingSelection
+        durationDropDown = binding.gsrDuration
+        loadingPanel = binding.gsrLoading
+        noResultsPanel = binding.gsrNoResults
+        sortingSwitch = binding.sortingSwitch
         sortByTime = sortingSwitch.isChecked
 
         durationAdapter = ArrayAdapter(mActivity, R.layout.gsr_spinner_item, arrayOf("30m", "60m", "90m", "120m"))
@@ -121,7 +129,7 @@ class GsrFragment : Fragment() {
         // Set up recycler view for list of GSR rooms
         val gsrRoomListLayoutManager = LinearLayoutManager(context)
         gsrRoomListLayoutManager.orientation = LinearLayoutManager.VERTICAL
-        view.gsr_rooms_list.layoutManager = (gsrRoomListLayoutManager)
+        binding.gsrRoomsList.layoutManager = (gsrRoomListLayoutManager)
 
         /**
          * On Click functions for buttons
@@ -188,16 +196,12 @@ class GsrFragment : Fragment() {
             searchForGSR(false)
         }
         // handle swipe to refresh
-        view.gsr_refresh_layout?.setColorSchemeResources(R.color.color_accent, R.color.color_primary)
-        view.gsr_refresh_layout?.setOnRefreshListener {
+        binding.gsrRefreshLayout.setColorSchemeResources(R.color.color_accent, R.color.color_primary)
+        binding.gsrRefreshLayout.setOnRefreshListener {
             updateStatus()
             searchForGSR(true)
         }
-        internetConnectionGSR?.visibility = View.VISIBLE
-    }
-
-    override fun onResume() {
-        super.onResume()
+        binding.internetConnectionGSR.visibility = View.VISIBLE
     }
 
     private fun updateStatus() {
@@ -227,11 +231,11 @@ class GsrFragment : Fragment() {
     fun searchForGSR(calledByRefreshLayout: Boolean) {
         //displays banner if not connected
         if (!isOnline(context)) {
-            internetConnectionGSR?.setBackgroundColor(resources.getColor(R.color.darkRedBackground))
-            internetConnection_message_gsr?.setText("Not Connected to Internet")
-            internetConnectionGSR?.visibility = View.VISIBLE
+            binding.internetConnectionGSR.setBackgroundColor(resources.getColor(R.color.darkRedBackground))
+            binding.internetConnectionMessageGsr.setText("Not Connected to Internet")
+            binding.internetConnectionGSR.visibility = View.VISIBLE
         } else {
-            internetConnectionGSR?.visibility = View.GONE
+            binding.internetConnectionGSR.visibility = View.GONE
             if(!populatedDropDownGSR) {
                 populateDropDownGSR()
             }
@@ -249,7 +253,7 @@ class GsrFragment : Fragment() {
                 // display loading screen if user did not use swipe refresh
                 if (!calledByRefreshLayout) {
                     loadingPanel.visibility = View.VISIBLE
-                    gsr_rooms_list?.visibility = View.GONE
+                    binding.gsrRoomsList.visibility = View.GONE
                 }
 
                 if (!isWharton && (location == "ARB" || location == "JMHH")) {
@@ -263,7 +267,7 @@ class GsrFragment : Fragment() {
                     }
                 } else {
                     noResultsPanel.visibility = View.GONE
-                    gsr_no_rooms?.visibility = View.GONE
+                    binding.gsrNoRooms.visibility = View.GONE
                     // get the hours
                     getTimes(location, gid)
                 }
@@ -319,14 +323,14 @@ class GsrFragment : Fragment() {
                             loadingPanel.visibility = View.GONE
                             noResultsPanel.visibility = View.GONE
                             // stop refreshing
-                            gsr_rooms_list?.visibility = View.VISIBLE
-                            gsr_refresh_layout?.isRefreshing = false
+                            binding.gsrRoomsList.visibility = View.VISIBLE
+                            binding.gsrRefreshLayout.isRefreshing = false
 
                             if (timeSlotLengthZero) {
-                                gsr_no_rooms?.visibility = View.VISIBLE
+                                binding.gsrNoRooms.visibility = View.VISIBLE
                             }
 
-                            gsr_rooms_list?.adapter = (context?.let {
+                            binding.gsrRoomsList.adapter = (context?.let {
                                 GsrBuildingAdapter(it, mGSRS, location.toString(), (durationDropDown.selectedItemPosition + 1) * 30, sortByTime)
 
                             })
@@ -513,8 +517,8 @@ class GsrFragment : Fragment() {
         // get rid of loading screen and display no results
         noResultsPanel.visibility = View.VISIBLE
         loadingPanel.visibility = View.GONE
-        gsr_rooms_list?.visibility = View.GONE
-        gsr_refresh_layout?.isRefreshing = false
+        binding.gsrRoomsList.visibility = View.GONE
+        binding.gsrRefreshLayout.isRefreshing = false
     }
 
     //takes the name of the gsr and returns an int for the corresponding code
diff --git a/PennMobile/src/main/java/com/pennapps/labs/pennmobile/GsrReservationsFragment.kt b/PennMobile/src/main/java/com/pennapps/labs/pennmobile/GsrReservationsFragment.kt
index 1daa1cf9..79c0a374 100644
--- a/PennMobile/src/main/java/com/pennapps/labs/pennmobile/GsrReservationsFragment.kt
+++ b/PennMobile/src/main/java/com/pennapps/labs/pennmobile/GsrReservationsFragment.kt
@@ -16,14 +16,18 @@ import android.view.ViewGroup
 import com.google.firebase.analytics.FirebaseAnalytics
 import com.pennapps.labs.pennmobile.adapters.GsrReservationsAdapter
 import com.pennapps.labs.pennmobile.api.OAuth2NetworkManager
-import kotlinx.android.synthetic.main.fragment_gsr_reservations.*
-import kotlinx.android.synthetic.main.fragment_gsr_reservations.view.*
-import kotlinx.android.synthetic.main.loading_panel.*
+import com.pennapps.labs.pennmobile.databinding.FragmentGsrReservationsBinding
+
+import kotlinx.android.synthetic.main.loading_panel.loadingPanel
 
 class GsrReservationsFragment : Fragment() {
 
     private lateinit var mActivity: MainActivity
 
+    private var _binding : FragmentGsrReservationsBinding? = null
+    private val binding get() = _binding!!
+
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
 
@@ -40,44 +44,50 @@ class GsrReservationsFragment : Fragment() {
 
     override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?,
                               savedInstanceState: Bundle?): View? {
-        val view = inflater.inflate(R.layout.fragment_gsr_reservations, container, false)
+        _binding = FragmentGsrReservationsBinding.inflate(inflater, container, false)
+        val view = binding.root
 
-        view.gsr_reservations_rv.layoutManager = LinearLayoutManager(context,
+        binding.gsrReservationsRv.layoutManager = LinearLayoutManager(context,
                 LinearLayoutManager.VERTICAL, false)
 
-        view.gsr_reservations_refresh_layout.setColorSchemeResources(R.color.color_accent, R.color.color_primary)
-        view.gsr_reservations_refresh_layout.setOnRefreshListener { getReservations() }
+        binding.gsrReservationsRefreshLayout.setColorSchemeResources(R.color.color_accent, R.color.color_primary)
+        binding.gsrReservationsRefreshLayout.setOnRefreshListener { getReservations() }
 
         getReservations()
 
         return view
     }
 
+    override fun onDestroyView() {
+        super.onDestroyView()
+        _binding = null
+    }
+
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
         if (!isOnline(context)) {
-            internetConnectionGSRReservations?.setBackgroundColor(resources.getColor(R.color.darkRedBackground))
-            internetConnection_message_gsr_reservations?.text = "Not Connected to Internet"
-            internetConnectionGSRReservations?.visibility = View.VISIBLE
-            gsr_reservations_refresh_layout?.isRefreshing = false
+            binding.internetConnectionGSRReservations.setBackgroundColor(resources.getColor(R.color.darkRedBackground))
+            binding.internetConnectionMessageGsrReservations.text = "Not Connected to Internet"
+            binding.internetConnectionGSRReservations.visibility = View.VISIBLE
+            binding.gsrReservationsRefreshLayout.isRefreshing = false
             loadingPanel?.visibility = View.GONE
-            gsr_no_reservations?.visibility = View.VISIBLE
+            binding.gsrNoReservations.visibility = View.VISIBLE
         } else {
-            internetConnectionGSRReservations?.visibility = View.GONE
+            binding.internetConnectionGSRReservations.visibility = View.GONE
         }
     }
 
     private fun getReservations() {
         if (!isOnline(context)) {
-            internetConnectionGSRReservations?.setBackgroundColor(resources.getColor(R.color.darkRedBackground))
-            internetConnection_message_gsr_reservations?.text = "Not Connected to Internet"
-            internetConnectionGSRReservations?.visibility = View.VISIBLE
-            gsr_reservations_refresh_layout?.isRefreshing = false
-            gsr_reservations_rv?.adapter = GsrReservationsAdapter(ArrayList())
+            binding.internetConnectionGSRReservations.setBackgroundColor(resources.getColor(R.color.darkRedBackground))
+            binding.internetConnectionMessageGsrReservations.text = "Not Connected to Internet"
+            binding.internetConnectionGSRReservations.visibility = View.VISIBLE
+            binding.gsrReservationsRefreshLayout.isRefreshing = false
+            binding.gsrReservationsRv.adapter = GsrReservationsAdapter(ArrayList())
             loadingPanel?.visibility = View.GONE
-            gsr_no_reservations?.visibility = View.VISIBLE
+            binding.gsrNoReservations.visibility = View.VISIBLE
         } else {
-            internetConnectionGSRReservations?.visibility = View.GONE
+            binding.internetConnectionGSRReservations.visibility = View.GONE
         }
         // get email and session id from shared preferences
 
@@ -90,24 +100,25 @@ class GsrReservationsFragment : Fragment() {
             val token = sp.getString(getString(R.string.access_token), "")
             labs.getGsrReservations("Bearer $token").subscribe({ reservations ->
                 mActivity.runOnUiThread {
-                    gsr_reservations_rv?.adapter = GsrReservationsAdapter(ArrayList(reservations))
+                    binding.gsrReservationsRv.adapter = GsrReservationsAdapter(ArrayList(reservations))
                     loadingPanel?.visibility = View.GONE
+
                     if (reservations.size > 0) {
-                        gsr_no_reservations?.visibility = View.GONE
+                        binding.gsrNoReservations.visibility = View.GONE
                     } else {
-                        gsr_no_reservations?.visibility = View.VISIBLE
+                        binding.gsrNoReservations.visibility = View.VISIBLE
                     }
                     // stop refreshing
-                    gsr_reservations_refresh_layout?.isRefreshing = false
+                    binding.gsrReservationsRefreshLayout.isRefreshing = false
                 }
             }, { throwable ->
                 mActivity.runOnUiThread {
                     Log.e("GsrReservationsFragment", "Error getting reservations", throwable)
-                    gsr_reservations_rv?.adapter = GsrReservationsAdapter(ArrayList())
+                    binding.gsrReservationsRv.adapter = GsrReservationsAdapter(ArrayList())
                     throwable.printStackTrace()
                     loadingPanel?.visibility = View.GONE
-                    gsr_no_reservations?.visibility = View.VISIBLE
-                    gsr_reservations_refresh_layout?.isRefreshing = false
+                    binding.gsrNoReservations.visibility = View.VISIBLE
+                    binding.gsrReservationsRefreshLayout.isRefreshing = false
                 }
             })
         }
diff --git a/PennMobile/src/main/java/com/pennapps/labs/pennmobile/GsrTabbedFragment.kt b/PennMobile/src/main/java/com/pennapps/labs/pennmobile/GsrTabbedFragment.kt
index e2989126..13e135a1 100644
--- a/PennMobile/src/main/java/com/pennapps/labs/pennmobile/GsrTabbedFragment.kt
+++ b/PennMobile/src/main/java/com/pennapps/labs/pennmobile/GsrTabbedFragment.kt
@@ -9,54 +9,56 @@ import android.view.View
 import android.view.ViewGroup
 import androidx.coordinatorlayout.widget.CoordinatorLayout
 import com.pennapps.labs.pennmobile.components.collapsingtoolbar.ToolbarBehavior
+import com.pennapps.labs.pennmobile.databinding.FragmentGsrTabsBinding
 import com.pennapps.labs.pennmobile.utils.Utils
-import kotlinx.android.synthetic.main.fragment_gsr_tabs.*
-import kotlinx.android.synthetic.main.fragment_gsr_tabs.view.*
-import kotlinx.android.synthetic.main.fragment_gsr_tabs.view.appbar_home
-import kotlinx.android.synthetic.main.fragment_gsr_tabs.view.date_view
-import kotlinx.android.synthetic.main.include_main.*
 
 class GsrTabbedFragment : Fragment() {
-
+    private lateinit var mActivity : MainActivity
     lateinit var viewPager: ViewPager
     lateinit var tabLayout: TabLayout
 
+    private var _binding : FragmentGsrTabsBinding? = null
+    private val binding get() = _binding!!
+
     override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?,
                               savedInstanceState: Bundle?): View? {
         // Inflate the layout for this fragment
-        val view = inflater.inflate(R.layout.fragment_gsr_tabs, container, false)
-        initAppBar(view)
+        _binding = FragmentGsrTabsBinding.inflate(inflater, container, false)
+        val view = binding.root
+        initAppBar()
+
+        mActivity = activity as MainActivity
 
         return view
     }
 
+    override fun onDestroyView() {
+        super.onDestroyView()
+        _binding = null
+    }
+
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
 
         val fragmentAdapter = activity?.supportFragmentManager?.let { GsrPagerAdapter(it) }
-        viewPager = view.gsr_viewpager
+        viewPager = binding.gsrViewpager
         viewPager.adapter = fragmentAdapter
-        tabLayout = view.gsr_tab_layout
+        tabLayout = binding.gsrTabLayout
         tabLayout.setupWithViewPager(viewPager)
         //displays banner if not connected
         if (!isOnline(context)) {
-            internetConnectionGSR?.setBackgroundColor(resources.getColor(R.color.darkRedBackground))
-            internetConnection_message_gsr?.text = "Not Connected to Internet"
-            internetConnectionGSR?.visibility = View.VISIBLE
+            binding.internetConnectionGSR.setBackgroundColor(resources.getColor(R.color.darkRedBackground))
+            binding.internetConnectionMessageGsr.text = "Not Connected to Internet"
+            binding.internetConnectionGSR.visibility = View.VISIBLE
         } else {
-            internetConnectionGSR?.visibility = View.GONE
+            binding.internetConnectionGSR.visibility = View.GONE
         }
-
     }
 
-    override fun onResume() {
-        super.onResume()
-        activity?.toolbar?.visibility = View.GONE
-    }
 
-    private fun initAppBar(view: View) {
-        (view.appbar_home.layoutParams as CoordinatorLayout.LayoutParams).behavior = ToolbarBehavior()
-        view.title_view.text = getString(R.string.gsr)
-        view.date_view.text = Utils.getCurrentSystemTime()
+    private fun initAppBar() {
+        (binding.appbarHome.layoutParams as CoordinatorLayout.LayoutParams).behavior = ToolbarBehavior()
+        binding.titleView.text = getString(R.string.gsr)
+        binding.dateView.text = Utils.getCurrentSystemTime()
     }
 }
\ No newline at end of file
diff --git a/PennMobile/src/main/java/com/pennapps/labs/pennmobile/HomeFragment.kt b/PennMobile/src/main/java/com/pennapps/labs/pennmobile/HomeFragment.kt
index 0855a245..504d233f 100644
--- a/PennMobile/src/main/java/com/pennapps/labs/pennmobile/HomeFragment.kt
+++ b/PennMobile/src/main/java/com/pennapps/labs/pennmobile/HomeFragment.kt
@@ -5,14 +5,12 @@ import android.content.BroadcastReceiver
 import android.content.Context
 import android.content.Intent
 import android.content.IntentFilter
-import android.os.Build
 import android.os.Bundle
 import android.os.Handler
 import android.util.Log
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
-import androidx.annotation.RequiresApi
 import androidx.coordinatorlayout.widget.CoordinatorLayout
 import androidx.fragment.app.Fragment
 import androidx.localbroadcastmanager.content.LocalBroadcastManager
@@ -25,9 +23,9 @@ import com.pennapps.labs.pennmobile.classes.HomeCell
 import com.pennapps.labs.pennmobile.classes.HomeCellInfo
 import com.pennapps.labs.pennmobile.classes.PollCell
 import com.pennapps.labs.pennmobile.components.collapsingtoolbar.ToolbarBehavior
+import com.pennapps.labs.pennmobile.databinding.FragmentHomeBinding
 import com.pennapps.labs.pennmobile.utils.Utils
 import com.pennapps.labs.pennmobile.utils.Utils.getSha256Hash
-import kotlinx.android.synthetic.main.fragment_home.*
 import kotlinx.android.synthetic.main.fragment_home.view.*
 import kotlinx.android.synthetic.main.include_main.*
 import kotlinx.android.synthetic.main.loading_panel.*
@@ -40,6 +38,9 @@ class HomeFragment : Fragment() {
     private lateinit var mActivity: MainActivity
     private lateinit var sharedPreferences: SharedPreferences
 
+    private var _binding : FragmentHomeBinding? = null
+    private val binding get() = _binding!!
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
 
@@ -61,7 +62,8 @@ class HomeFragment : Fragment() {
         inflater: LayoutInflater, container: ViewGroup?,
         savedInstanceState: Bundle?
     ): View? {
-        val view = inflater.inflate(R.layout.fragment_home, container, false)
+        _binding = FragmentHomeBinding.inflate(inflater, container, false)
+        val view = binding.root
 
         view.home_cells_rv.layoutManager = LinearLayoutManager(
             context,
@@ -76,6 +78,11 @@ class HomeFragment : Fragment() {
         return view
     }
 
+    override fun onDestroyView() {
+        super.onDestroyView()
+        _binding = null
+    }
+
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
         getHomePage()
@@ -85,16 +92,16 @@ class HomeFragment : Fragment() {
 
         //displays banner if not connected
         if (!isOnline(context)) {
-            internetConnectionHome?.setBackgroundColor(resources.getColor(R.color.darkRedBackground))
-            internetConnection_message?.text = getString(R.string.internet_error)
-            home_cells_rv?.setPadding(0, 90, 0, 0)
-            internetConnectionHome?.visibility = View.VISIBLE
-            home_refresh_layout?.isRefreshing = false
+            binding.internetConnectionHome.setBackgroundColor(resources.getColor(R.color.darkRedBackground))
+            binding.internetConnectionMessage.text = getString(R.string.internet_error)
+            binding.homeCellsRv.setPadding(0, 90, 0, 0)
+            binding.internetConnectionHome.visibility = View.VISIBLE
+            binding.homeRefreshLayout.isRefreshing = false
             loadingPanel?.visibility = View.GONE
             return
         } else {
-            internetConnectionHome?.visibility = View.GONE
-            home_cells_rv?.setPadding(0, 0, 0, 0)
+            binding.internetConnectionHome.visibility = View.GONE
+            binding.homeCellsRv.setPadding(0, 0, 0, 0)
         }
 
         // get API data
@@ -125,28 +132,31 @@ class HomeFragment : Fragment() {
                             homepageCells[0] = pollCell
                         }
                     }
-                    loaded++
 
-                    Log.i("HomeFragment", "polls $loaded")
-
-                    if (loaded == totalCells) {
-                        home_cells_rv?.adapter = HomeAdapter(ArrayList(homepageCells))
-                        loadingPanel?.visibility = View.GONE
-                        internetConnectionHome?.visibility = View.GONE
-                        home_refresh_layout?.isRefreshing = false
+                    if (++loaded == totalCells) {
+                        mActivity.runOnUiThread {
+                            binding.homeCellsRv.adapter = HomeAdapter(ArrayList(homepageCells))
+                            loadingPanel?.visibility = View.GONE
+                            binding.internetConnectionHome.visibility = View.GONE
+                            binding.homeRefreshLayout.isRefreshing = false
+                        }
                     }
+
+                    Log.i("HomeFragment", "polls success $loaded")
+
                 }, { throwable ->
                     Log.e("Poll", "Error retrieving polls", throwable)
-                    loaded++
 
-                    Log.i("HomeFragment", "polls $loaded")
-
-                    if (loaded == totalCells) {
-                        home_cells_rv?.adapter = HomeAdapter(ArrayList(homepageCells))
-                        loadingPanel?.visibility = View.GONE
-                        internetConnectionHome?.visibility = View.GONE
-                        home_refresh_layout?.isRefreshing = false
+                    if (++loaded >= totalCells) {
+                        mActivity.runOnUiThread {
+                            binding.homeCellsRv.adapter = HomeAdapter(ArrayList(homepageCells))
+                            loadingPanel?.visibility = View.GONE
+                            binding.internetConnectionHome.visibility = View.GONE
+                            binding.homeRefreshLayout.isRefreshing = false
+                        }
                     }
+
+                    Log.i("HomeFragment", "polls $loaded")
                 })
 
                 studentLife.news.subscribe({ article ->
@@ -157,30 +167,27 @@ class HomeFragment : Fragment() {
                         newsCell.type = "news"
                         homepageCells[3] = newsCell
 
-                        loaded++
-                        Log.i("HomeFragment", "news $loaded")
-
-                        if (loaded == totalCells) {
-                            home_cells_rv?.adapter = HomeAdapter(ArrayList(homepageCells))
+                        if (++loaded >= totalCells) {
+                            binding.homeCellsRv.adapter = HomeAdapter(ArrayList(homepageCells))
                             loadingPanel?.visibility = View.GONE
-                            internetConnectionHome?.visibility = View.GONE
-                            home_refresh_layout?.isRefreshing = false
+                            binding.internetConnectionHome.visibility = View.GONE
+                            binding.homeRefreshLayout.isRefreshing = false
                         }
+                        Log.i("HomeFragment", "news $loaded")
                     }
                 }, { throwable ->
                     mActivity.runOnUiThread {
                         Log.e("Home", "Could not load news", throwable)
                         throwable.printStackTrace()
 
-                        loaded++
-                        Log.i("HomeFragment", "news $loaded")
-
-                        if (loaded == totalCells) {
-                            home_cells_rv?.adapter = HomeAdapter(ArrayList(homepageCells))
+                        if (++loaded >= totalCells) {
+                            binding.homeCellsRv.adapter = HomeAdapter(ArrayList(homepageCells))
                             loadingPanel?.visibility = View.GONE
-                            internetConnectionHome?.visibility = View.GONE
-                            home_refresh_layout?.isRefreshing = false
+                            binding.internetConnectionHome.visibility = View.GONE
+                            binding.homeRefreshLayout.isRefreshing = false
                         }
+                        Log.i("HomeFragment", "news $loaded")
+
                     }
                 })
 
@@ -205,30 +212,27 @@ class HomeFragment : Fragment() {
                         diningCell.info = diningCellInfo
                         homepageCells[4] = diningCell
 
-                        loaded++
-                        Log.i("HomeFragment", "dining $loaded")
-
-                        if (loaded == totalCells) {
-                            home_cells_rv?.adapter = HomeAdapter(ArrayList(homepageCells))
+                        if (++loaded >= totalCells) {
+                            binding.homeCellsRv.adapter = HomeAdapter(ArrayList(homepageCells))
                             loadingPanel?.visibility = View.GONE
-                            internetConnectionHome?.visibility = View.GONE
-                            home_refresh_layout?.isRefreshing = false
+                            binding.internetConnectionHome.visibility = View.GONE
+                            binding.homeRefreshLayout.isRefreshing = false
                         }
+
+                        Log.i("HomeFragment", "dining $loaded")
                     }
                 }, { throwable ->
                     mActivity.runOnUiThread {
                         Log.e("Home", "Could not load Dining", throwable)
                         throwable.printStackTrace()
 
-                        loaded++
-                        Log.i("HomeFragment", "dining $loaded")
-
-                        if (loaded == totalCells) {
-                            home_cells_rv?.adapter = HomeAdapter(ArrayList(homepageCells))
+                        if (++loaded >= totalCells) {
+                            binding.homeCellsRv.adapter = HomeAdapter(ArrayList(homepageCells))
                             loadingPanel?.visibility = View.GONE
-                            internetConnectionHome?.visibility = View.GONE
-                            home_refresh_layout?.isRefreshing = false
+                            binding.internetConnectionHome.visibility = View.GONE
+                            binding.homeRefreshLayout.isRefreshing = false
                         }
+                        Log.i("HomeFragment", "dining $loaded")
                     }
                 })
 
@@ -242,29 +246,27 @@ class HomeFragment : Fragment() {
                         gsrBookingCell.type = "gsr_booking"
                         gsrBookingCell.buildings = arrayListOf("Huntsman Hall", "Weigle")
                         homepageCells[5] = gsrBookingCell
-                        loaded++
-                        Log.i("HomeFragment", "calendar $loaded")
 
-                        if (loaded == totalCells) {
-                            home_cells_rv?.adapter = HomeAdapter(ArrayList(homepageCells))
+                        if (++loaded >= totalCells) {
+                            binding.homeCellsRv.adapter = HomeAdapter(ArrayList(homepageCells))
                             loadingPanel?.visibility = View.GONE
-                            internetConnectionHome?.visibility = View.GONE
-                            home_refresh_layout?.isRefreshing = false
+                            binding.internetConnectionHome.visibility = View.GONE
+                            binding.homeRefreshLayout.isRefreshing = false
                         }
+                        Log.i("HomeFragment", "calendar $loaded")
                     }
                 }, { throwable ->
                     mActivity.runOnUiThread {
                         Log.e("Home", "Could not load calendar", throwable)
                         throwable.printStackTrace()
-                        loaded++
-                        Log.i("HomeFragment", "calendar $loaded")
 
-                        if (loaded == totalCells) {
-                            home_cells_rv?.adapter = HomeAdapter(ArrayList(homepageCells))
+                        if (++loaded >= totalCells) {
+                            binding.homeCellsRv.adapter = HomeAdapter(ArrayList(homepageCells))
                             loadingPanel?.visibility = View.GONE
-                            internetConnectionHome?.visibility = View.GONE
-                            home_refresh_layout?.isRefreshing = false
+                            binding.internetConnectionHome.visibility = View.GONE
+                            binding.homeRefreshLayout.isRefreshing = false
                         }
+                        Log.i("HomeFragment", "calendar $loaded")
                     }
                 })
 
@@ -279,29 +281,27 @@ class HomeFragment : Fragment() {
                         }
                         laundryCell.info = laundryCellInfo
                         homepageCells[6] = laundryCell
-                        loaded++
-                        Log.i("HomeFragment", "laundry $loaded")
 
-                        if (loaded == totalCells) {
-                            home_cells_rv?.adapter = HomeAdapter(ArrayList(homepageCells))
+                        if (++loaded >= totalCells) {
+                            binding.homeCellsRv.adapter = HomeAdapter(ArrayList(homepageCells))
                             loadingPanel?.visibility = View.GONE
-                            internetConnectionHome?.visibility = View.GONE
-                            home_refresh_layout?.isRefreshing = false
+                            binding.internetConnectionHome.visibility = View.GONE
+                            binding.homeRefreshLayout.isRefreshing = false
                         }
+                        Log.i("HomeFragment", "laundry $loaded")
                     }
                 }, { throwable ->
                     mActivity.runOnUiThread {
                         Log.e("Home", "Could not load laundry", throwable)
                         throwable.printStackTrace()
-                        loaded++
-                        Log.i("HomeFragment", "laundry $loaded")
 
-                        if (loaded == totalCells) {
-                            home_cells_rv?.adapter = HomeAdapter(ArrayList(homepageCells))
+                        if (++loaded >= totalCells) {
+                            binding.homeCellsRv.adapter = HomeAdapter(ArrayList(homepageCells))
                             loadingPanel?.visibility = View.GONE
-                            internetConnectionHome?.visibility = View.GONE
-                            home_refresh_layout?.isRefreshing = false
+                            binding.internetConnectionHome.visibility = View.GONE
+                            binding.homeRefreshLayout.isRefreshing = false
                         }
+                        Log.i("HomeFragment", "laundry $loaded")
                     }
                 })
 
@@ -316,29 +316,26 @@ class HomeFragment : Fragment() {
                         }
                     }
 
-                    loaded++
-                    Log.i("HomeFragment", "posts $loaded")
-
-                    if (loaded == totalCells) {
-                        home_cells_rv?.adapter = HomeAdapter(ArrayList(homepageCells))
+                    if (++loaded >= totalCells) {
+                        binding.homeCellsRv.adapter = HomeAdapter(ArrayList(homepageCells))
                         loadingPanel?.visibility = View.GONE
-                        internetConnectionHome?.visibility = View.GONE
-                        home_refresh_layout?.isRefreshing = false
+                        binding.internetConnectionHome.visibility = View.GONE
+                        binding.homeRefreshLayout.isRefreshing = false
                     }
+                    Log.i("HomeFragment", "posts $loaded")
 
                 }, { throwable ->
                     mActivity.runOnUiThread {
                         Log.e("Home", "Could not load posts", throwable)
                         throwable.printStackTrace()
-                        loaded++
-                        Log.i("HomeFragment", "posts $loaded")
 
-                        if (loaded == totalCells) {
-                            home_cells_rv?.adapter = HomeAdapter(ArrayList(homepageCells))
+                        if (++loaded >= totalCells) {
+                            binding.homeCellsRv.adapter = HomeAdapter(ArrayList(homepageCells))
                             loadingPanel?.visibility = View.GONE
-                            internetConnectionHome?.visibility = View.GONE
-                            home_refresh_layout?.isRefreshing = false
+                            binding.internetConnectionHome.visibility = View.GONE
+                            binding.homeRefreshLayout.isRefreshing = false
                         }
+                        Log.i("HomeFragment", "posts $loaded")
                     }
 
                 })
@@ -351,26 +348,24 @@ class HomeFragment : Fragment() {
                         calendar.type = "calendar"
                         calendar.events = events
                         homepageCells.add(0, calendar)
-                        loaded++
 
-                        if (loaded == totalCells) {
-                            home_cells_rv?.adapter = HomeAdapter(ArrayList(homepageCells))
+                        if (++loaded >= totalCells) {
+                            binding.homeCellsRv.adapter = HomeAdapter(ArrayList(homepageCells))
                             loadingPanel?.visibility = View.GONE
-                            internetConnectionHome?.visibility = View.GONE
-                            home_refresh_layout?.isRefreshing = false
+                            binding.internetConnectionHome.visibility = View.GONE
+                            binding.homeRefreshLayout.isRefreshing = false
                         }
                     }
                 }, { throwable ->
                     mActivity.runOnUiThread {
                         Log.e("Home", "Could not load Home page", throwable)
                         throwable.printStackTrace()
-                        loaded++
 
-                        if (loaded == totalCells) {
-                            home_cells_rv?.adapter = HomeAdapter(ArrayList(homepageCells))
+                        if (++loaded >= totalCells) {
+                            binding.homeCellsRv.adapter = HomeAdapter(ArrayList(homepageCells))
                             loadingPanel?.visibility = View.GONE
-                            internetConnectionHome?.visibility = View.GONE
-                            home_refresh_layout?.isRefreshing = false
+                            binding.internetConnectionHome.visibility = View.GONE
+                            binding.homeRefreshLayout.isRefreshing = false
                         }
                     }
                 })
@@ -386,26 +381,24 @@ class HomeFragment : Fragment() {
                         gsrBookingCell.type = "gsr_booking"
                         gsrBookingCell.buildings = arrayListOf("Huntsman Hall", "Weigle")
                         homepageCells.add(homepageCells.size, gsrBookingCell)
-                        loaded++
 
-                        if (loaded == totalCells) {
-                            home_cells_rv?.adapter = HomeAdapter(ArrayList(homepageCells))
+                        if (++loaded >= totalCells) {
+                            binding.homeCellsRv.adapter = HomeAdapter(ArrayList(homepageCells))
                             loadingPanel?.visibility = View.GONE
-                            internetConnectionHome?.visibility = View.GONE
-                            home_refresh_layout?.isRefreshing = false
+                            binding.internetConnectionHome.visibility = View.GONE
+                            binding.homeRefreshLayout.isRefreshing = false
                         }
                     }
                 }, { throwable ->
                     mActivity.runOnUiThread {
                         Log.e("Home", "Could not load Home page", throwable)
                         throwable.printStackTrace()
-                        loaded++
 
-                        if (loaded == totalCells) {
-                            home_cells_rv?.adapter = HomeAdapter(ArrayList(homepageCells))
+                        if (++loaded >= totalCells) {
+                            binding.homeCellsRv.adapter = HomeAdapter(ArrayList(homepageCells))
                             loadingPanel?.visibility = View.GONE
-                            internetConnectionHome?.visibility = View.GONE
-                            home_refresh_layout?.isRefreshing = false
+                            binding.internetConnectionHome.visibility = View.GONE
+                            binding.homeRefreshLayout.isRefreshing = false
                         }
                     }
                 })
@@ -426,9 +419,9 @@ class HomeFragment : Fragment() {
         mActivity.toolbar.visibility = View.GONE
         val initials = sharedPreferences.getString(getString(R.string.initials), null)
         if (initials != null && initials.isNotEmpty()) {
-            this.initials.text = initials
+            binding.initials.text = initials
         } else {
-            this.profile_background.setImageDrawable(
+            binding.profileBackground.setImageDrawable(
                 resources.getDrawable
                 (R.drawable.ic_guest_avatar, context?.theme))
         }
@@ -437,7 +430,7 @@ class HomeFragment : Fragment() {
     }
 
     private fun setTitle(title: CharSequence) {
-        title_view.text = title
+        binding.titleView.text = title
     }
 
     private fun initAppBar(view: View) {
diff --git a/PennMobile/src/main/java/com/pennapps/labs/pennmobile/HuntsmanGSRLogin.kt b/PennMobile/src/main/java/com/pennapps/labs/pennmobile/HuntsmanGSRLogin.kt
index 5d9ab1be..62422129 100644
--- a/PennMobile/src/main/java/com/pennapps/labs/pennmobile/HuntsmanGSRLogin.kt
+++ b/PennMobile/src/main/java/com/pennapps/labs/pennmobile/HuntsmanGSRLogin.kt
@@ -16,7 +16,7 @@ import android.widget.Toast
 import com.pennapps.labs.pennmobile.api.OAuth2NetworkManager
 import com.pennapps.labs.pennmobile.api.StudentLife
 import com.pennapps.labs.pennmobile.classes.GSRBookingResult
-import kotlinx.android.synthetic.main.fragment_huntsman_gsrlogin.*
+import com.pennapps.labs.pennmobile.databinding.FragmentHuntsmanGsrloginBinding
 import retrofit.Callback
 import retrofit.RetrofitError
 import retrofit.client.Response
@@ -34,6 +34,9 @@ class HuntsmanGSRLogin : Fragment() {
     private lateinit var mStudentLife: StudentLife
     private lateinit var mActivity: MainActivity
 
+    private var _binding : FragmentHuntsmanGsrloginBinding? = null
+    private val binding get() = _binding!!
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         mStudentLife = MainActivity.studentLifeInstance
@@ -51,7 +54,13 @@ class HuntsmanGSRLogin : Fragment() {
     override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?,
                               savedInstanceState: Bundle?): View? {
         // Inflate the layout for this fragment
-        return inflater.inflate(R.layout.fragment_huntsman_gsrlogin, container, false)
+        _binding = FragmentHuntsmanGsrloginBinding.inflate(inflater, container, false)
+        return binding.root
+    }
+
+    override fun onDestroyView() {
+        super.onDestroyView()
+        _binding = null
     }
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
@@ -68,7 +77,7 @@ class HuntsmanGSRLogin : Fragment() {
 
     private fun loadWebpage() {
         // Get the web view settings instance
-        webViewGSR.webViewClient = object : WebViewClient() {
+        binding.webViewGSR.webViewClient = object : WebViewClient() {
 
             // Called every time a URL finishes loading, not just when the first URL finishes loading
             override fun onPageFinished(view : WebView, url : String) {
@@ -98,7 +107,7 @@ class HuntsmanGSRLogin : Fragment() {
                 }
             }
         }
-        webViewGSR.loadUrl("https://apps.wharton.upenn.edu/gsr/")
+        binding.webViewGSR.loadUrl("https://apps.wharton.upenn.edu/gsr/")
     }
 
     // performs POST request and redirects user to GSR booking fragment
diff --git a/PennMobile/src/main/java/com/pennapps/labs/pennmobile/LaundryFragment.kt b/PennMobile/src/main/java/com/pennapps/labs/pennmobile/LaundryFragment.kt
index 845b3ef0..7f34d89d 100644
--- a/PennMobile/src/main/java/com/pennapps/labs/pennmobile/LaundryFragment.kt
+++ b/PennMobile/src/main/java/com/pennapps/labs/pennmobile/LaundryFragment.kt
@@ -16,9 +16,8 @@ import com.pennapps.labs.pennmobile.api.StudentLife
 import com.pennapps.labs.pennmobile.classes.LaundryRoom
 import com.pennapps.labs.pennmobile.classes.LaundryUsage
 import com.pennapps.labs.pennmobile.components.collapsingtoolbar.ToolbarBehavior
+import com.pennapps.labs.pennmobile.databinding.FragmentLaundryBinding
 import com.pennapps.labs.pennmobile.utils.Utils
-import kotlinx.android.synthetic.main.fragment_laundry.*
-import kotlinx.android.synthetic.main.fragment_laundry.view.*
 import kotlinx.android.synthetic.main.include_main.*
 import kotlinx.android.synthetic.main.loading_panel.*
 import kotlinx.android.synthetic.main.loading_panel.view.*
@@ -47,6 +46,9 @@ class LaundryFragment : Fragment() {
     private var count: Int = 0
     private var numRooms: Int = 0
 
+    private var _binding : FragmentLaundryBinding? = null
+    private val binding get() = _binding!!
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
 
@@ -63,9 +65,10 @@ class LaundryFragment : Fragment() {
     }
 
     override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
-        val view = inflater.inflate(R.layout.fragment_laundry, container, false)
+        _binding = FragmentLaundryBinding.inflate(inflater, container, false)
+        val view = binding.root
 
-        initAppBar(view)
+        initAppBar()
 
         // get num rooms to display
         sp = PreferenceManager.getDefaultSharedPreferences(mContext)
@@ -77,25 +80,29 @@ class LaundryFragment : Fragment() {
             }
         }
 
-        view.favorite_laundry_list?.layoutManager = LinearLayoutManager(mContext)
-        view.laundry_machine_refresh?.setOnRefreshListener { updateRooms() }
-        view.laundry_machine_refresh?.setColorSchemeResources(R.color.color_accent, R.color.color_primary)
+        binding.favoriteLaundryList.layoutManager = LinearLayoutManager(mContext)
+        binding.laundryMachineRefresh.setOnRefreshListener { updateRooms() }
+        binding.laundryMachineRefresh.setColorSchemeResources(R.color.color_accent, R.color.color_primary)
 
         // no rooms chosen
         if (count == 0) {
             view.loadingPanel?.visibility = View.GONE
-            view.laundry_help_text?.visibility = View.VISIBLE
+            binding.laundryHelpText.visibility = View.VISIBLE
             mAdapter = LaundryRoomAdapter(mContext, laundryRooms, roomsData, false)
-            view.favorite_laundry_list?.adapter = mAdapter
+            binding.favoriteLaundryList.adapter = mAdapter
         }
 
         return view
     }
 
+    override fun onDestroyView() {
+        super.onDestroyView()
+        _binding = null
+    }
+
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
         mActivity.removeTabs()
-        mActivity.toolbar.visibility = View.GONE
         numRooms = sp?.getInt(mContext.getString(R.string.num_rooms_pref), 100) ?: 0
 
         // get num rooms to display
@@ -111,11 +118,11 @@ class LaundryFragment : Fragment() {
         updateRooms()
     }
 
-    private fun initAppBar(view: View) {
-        (view.appbar_home.layoutParams as CoordinatorLayout.LayoutParams).behavior = ToolbarBehavior()
-        view.title_view.text = getString(R.string.laundry)
-        view.date_view.text = Utils.getCurrentSystemTime()
-        view.laundry_preferences.setOnClickListener {
+    private fun initAppBar() {
+        (binding.appbarHome.layoutParams as CoordinatorLayout.LayoutParams).behavior = ToolbarBehavior()
+        binding.titleView.text = getString(R.string.laundry)
+        binding.dateView.text = Utils.getCurrentSystemTime()
+        binding.laundryPreferences.setOnClickListener {
             val fragmentManager = mActivity.supportFragmentManager
             fragmentManager.beginTransaction()
                     .replace(R.id.content_frame, LaundrySettingsFragment())
@@ -152,11 +159,11 @@ class LaundryFragment : Fragment() {
 
         //displays banner if not connected
         if (!isOnline(context)) {
-            internetConnectionLaundry?.setBackgroundColor(resources.getColor(R.color.darkRedBackground))
-            internetConnection_message_laundry?.text = getString(R.string.internet_error)
-            internetConnectionLaundry?.visibility = View.VISIBLE
+            binding.internetConnectionLaundry?.setBackgroundColor(resources.getColor(R.color.darkRedBackground))
+            binding.internetConnectionMessageLaundry.text = getString(R.string.internet_error)
+            binding.internetConnectionLaundry.visibility = View.VISIBLE
         } else {
-            internetConnectionLaundry?.visibility = View.GONE
+            binding.internetConnectionLaundry.visibility = View.GONE
         }
 
         laundryRooms = ArrayList()
@@ -164,6 +171,12 @@ class LaundryFragment : Fragment() {
         roomsDataResult = ArrayList()
         laundryRoomsResult = ArrayList()
 
+        count = 0
+        for (i in 0 until numRooms) {
+            if (sp?.getBoolean(i.toString(), false) == true) {
+                count += 1
+            }
+        }
 
         // add data
         for (i in 0 until numRooms) {
@@ -176,9 +189,9 @@ class LaundryFragment : Fragment() {
         // no rooms chosen
         if (count == 0) {
             loadingPanel?.visibility = View.GONE
-            laundry_help_text?.visibility = View.VISIBLE
+            binding.laundryHelpText.visibility = View.VISIBLE
             mAdapter = LaundryRoomAdapter(mContext, laundryRooms, roomsData, false)
-            favorite_laundry_list?.adapter = mAdapter
+            binding.favoriteLaundryList.adapter = mAdapter
         }
     }
 
@@ -216,11 +229,11 @@ class LaundryFragment : Fragment() {
                             roomsData = roomsDataResult
                             laundryRooms = laundryRoomsResult
                             mAdapter = LaundryRoomAdapter(mContext, laundryRooms, roomsData, false)
-                            favorite_laundry_list?.adapter = mAdapter
+                            binding.favoriteLaundryList.adapter = mAdapter
                             no_results?.visibility = View.GONE
                             loadingPanel?.visibility = View.GONE
-                            laundry_help_text?.visibility = View.INVISIBLE
-                            laundry_machine_refresh?.isRefreshing = false
+                            binding.laundryHelpText.visibility = View.INVISIBLE
+                            binding.laundryMachineRefresh.isRefreshing = false
 
                         }
                     }
@@ -228,8 +241,8 @@ class LaundryFragment : Fragment() {
                     mActivity.runOnUiThread {
                         loadingPanel?.visibility = View.GONE
                         no_results?.visibility = View.VISIBLE
-                        laundry_help_text?.visibility = View.GONE
-                        laundry_machine_refresh?.isRefreshing = false
+                        binding.laundryHelpText.visibility = View.GONE
+                        binding.laundryMachineRefresh.isRefreshing = false
                         Log.e("Laundry", "Error getting laundry data: " + it.stackTrace)
                     }
                 })
@@ -250,8 +263,8 @@ class LaundryFragment : Fragment() {
                     mActivity.runOnUiThread {
                         loadingPanel?.visibility = View.GONE
                         no_results?.visibility = View.VISIBLE
-                        laundry_help_text?.visibility = View.GONE
-                        laundry_machine_refresh?.isRefreshing = false
+                        binding.laundryHelpText.visibility = View.GONE
+                        binding.laundryMachineRefresh.isRefreshing = false
                     }
                 })
     }
diff --git a/PennMobile/src/main/java/com/pennapps/labs/pennmobile/LaundrySettingsFragment.kt b/PennMobile/src/main/java/com/pennapps/labs/pennmobile/LaundrySettingsFragment.kt
index 5391bc01..22a488e6 100644
--- a/PennMobile/src/main/java/com/pennapps/labs/pennmobile/LaundrySettingsFragment.kt
+++ b/PennMobile/src/main/java/com/pennapps/labs/pennmobile/LaundrySettingsFragment.kt
@@ -12,8 +12,7 @@ import com.google.firebase.analytics.FirebaseAnalytics
 import com.pennapps.labs.pennmobile.adapters.LaundrySettingsAdapter
 import com.pennapps.labs.pennmobile.api.StudentLife
 import com.pennapps.labs.pennmobile.classes.LaundryRoomSimple
-import kotlinx.android.synthetic.main.fragment_laundry_settings.*
-import kotlinx.android.synthetic.main.fragment_laundry_settings.view.*
+import com.pennapps.labs.pennmobile.databinding.FragmentLaundrySettingsBinding
 import kotlinx.android.synthetic.main.include_main.*
 import kotlinx.android.synthetic.main.loading_panel.*
 import kotlinx.android.synthetic.main.no_results.*
@@ -32,6 +31,9 @@ class LaundrySettingsFragment : Fragment() {
 
     private var numRooms: Int = 0
 
+    private var _binding : FragmentLaundrySettingsBinding? = null
+    private val binding get() = _binding!!
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         mStudentLife = MainActivity.studentLifeInstance
@@ -40,7 +42,7 @@ class LaundrySettingsFragment : Fragment() {
         mActivity.closeKeyboard()
         setHasOptionsMenu(true)
         mActivity.toolbar.visibility = View.VISIBLE
-        mActivity.expandable_bottom_bar.visibility = View.GONE
+        mActivity.hideBottomBar()
 
         val bundle = Bundle()
         bundle.putString(FirebaseAnalytics.Param.ITEM_ID, "12")
@@ -50,13 +52,14 @@ class LaundrySettingsFragment : Fragment() {
     }
 
     override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
-        val view = inflater.inflate(R.layout.fragment_laundry_settings, container, false)
+        _binding = FragmentLaundrySettingsBinding.inflate(inflater, container, false)
+        val view = binding.root
 
         // set up shared preferences
         sp = PreferenceManager.getDefaultSharedPreferences(mContext)
 
         // reset laundry rooms button
-        mButton = view.laundry_room_reset
+        mButton = binding.laundryRoomReset
         mButton?.setOnClickListener {
             // remove shared preferences
             val editor = sp?.edit()
@@ -77,6 +80,7 @@ class LaundrySettingsFragment : Fragment() {
         return view
     }
 
+
     private fun getHalls() {
         mStudentLife.laundryRooms()
                 .subscribe({ rooms ->
@@ -126,7 +130,7 @@ class LaundrySettingsFragment : Fragment() {
                         }
 
                         val mAdapter = LaundrySettingsAdapter(mContext, hashMap, hallList)
-                        laundry_building_expandable_list?.setAdapter(mAdapter)
+                        binding.laundryBuildingExpandableList.setAdapter(mAdapter)
 
                         loadingPanel?.visibility = View.GONE
                         no_results?.visibility = View.GONE
@@ -141,7 +145,6 @@ class LaundrySettingsFragment : Fragment() {
     }
 
     override fun onOptionsItemSelected(item: MenuItem): Boolean {
-        mActivity.toolbar.visibility = View.GONE
         mActivity.onBackPressed()
         return true
     }
@@ -154,8 +157,8 @@ class LaundrySettingsFragment : Fragment() {
     }
 
     override fun onDestroyView() {
-        mActivity.toolbar.visibility = View.GONE
-        mActivity.supportActionBar?.setDisplayHomeAsUpEnabled(false)
         super.onDestroyView()
+        mActivity.supportActionBar?.setDisplayHomeAsUpEnabled(false)
+        _binding = null
     }
 }
\ No newline at end of file
diff --git a/PennMobile/src/main/java/com/pennapps/labs/pennmobile/LoginFragment.kt b/PennMobile/src/main/java/com/pennapps/labs/pennmobile/LoginFragment.kt
index ef7c1474..85f18706 100644
--- a/PennMobile/src/main/java/com/pennapps/labs/pennmobile/LoginFragment.kt
+++ b/PennMobile/src/main/java/com/pennapps/labs/pennmobile/LoginFragment.kt
@@ -12,12 +12,15 @@ import com.bumptech.glide.load.DataSource
 import com.bumptech.glide.load.engine.GlideException
 import com.bumptech.glide.load.resource.gif.GifDrawable
 import com.bumptech.glide.request.RequestListener
-import kotlinx.android.synthetic.main.fragment_login.view.*
+import com.pennapps.labs.pennmobile.databinding.FragmentLoginBinding
 
 class LoginFragment : Fragment() {
 
     private lateinit var mActivity: MainActivity
 
+    private var _binding : FragmentLoginBinding? = null
+    private val binding get() = _binding!!
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
 
@@ -26,7 +29,8 @@ class LoginFragment : Fragment() {
     }
 
     override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
-        val v = inflater.inflate(R.layout.fragment_login, container, false)
+        _binding = FragmentLoginBinding.inflate(inflater, container, false)
+        val v = binding.root
 
         val fragmentManager = mActivity.supportFragmentManager
         val gif = R.drawable.login_background
@@ -42,9 +46,9 @@ class LoginFragment : Fragment() {
                 resource.setLoopCount(1)
                 return false
             }
-        }).into(v.background_iv)
+        }).into(binding.backgroundIv)
 
-        v.login_button?.setOnClickListener {
+        binding.loginButton.setOnClickListener {
             val fragment = LoginWebviewFragment()
             fragmentManager.beginTransaction()
                     .replace(R.id.content_frame, fragment)
@@ -52,7 +56,7 @@ class LoginFragment : Fragment() {
                     .commit()
         }
 
-        v.guest_button?.setOnClickListener {
+        binding.guestButton.setOnClickListener {
             val editor = PreferenceManager.getDefaultSharedPreferences(activity).edit()
             editor.remove(getString(R.string.penn_password))
             editor.remove(getString(R.string.penn_user))
@@ -70,6 +74,11 @@ class LoginFragment : Fragment() {
         return v
     }
 
+    override fun onDestroyView() {
+        super.onDestroyView()
+        _binding = null
+    }
+
     override fun onResume() {
         super.onResume()
         mActivity.hideBottomBar()
diff --git a/PennMobile/src/main/java/com/pennapps/labs/pennmobile/LoginWebviewFragment.kt b/PennMobile/src/main/java/com/pennapps/labs/pennmobile/LoginWebviewFragment.kt
index 5f0b79cc..fc037680 100644
--- a/PennMobile/src/main/java/com/pennapps/labs/pennmobile/LoginWebviewFragment.kt
+++ b/PennMobile/src/main/java/com/pennapps/labs/pennmobile/LoginWebviewFragment.kt
@@ -22,7 +22,6 @@ import com.pennapps.labs.pennmobile.classes.AccessTokenResponse
 import com.pennapps.labs.pennmobile.classes.Account
 import com.pennapps.labs.pennmobile.classes.GetUserResponse
 import com.pennapps.labs.pennmobile.classes.SaveAccountResponse
-import kotlinx.android.synthetic.main.fragment_login_webview.view.*
 import org.apache.commons.lang3.RandomStringUtils
 import retrofit.Callback
 import retrofit.RetrofitError
@@ -81,7 +80,7 @@ class LoginWebviewFragment : Fragment() {
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
         webView = view.findViewById(R.id.webView)
-        headerLayout = view.linear_layout
+        headerLayout = view.findViewById(R.id.linear_layout)
         cancelButton = view.findViewById(R.id.cancel_button)
 
         webView.loadUrl(platformAuthUrl)
diff --git a/PennMobile/src/main/java/com/pennapps/labs/pennmobile/MainActivity.kt b/PennMobile/src/main/java/com/pennapps/labs/pennmobile/MainActivity.kt
index c4411cb8..b55883cc 100644
--- a/PennMobile/src/main/java/com/pennapps/labs/pennmobile/MainActivity.kt
+++ b/PennMobile/src/main/java/com/pennapps/labs/pennmobile/MainActivity.kt
@@ -266,11 +266,11 @@ class MainActivity : AppCompatActivity() {
         const val MORE = 5
         const val PCA = 6
 
-        const val HOME_ID = R.id.nav_home
-        const val GSR_ID = R.id.nav_gsr
-        const val DINING_ID = R.id.nav_dining
-        const val LAUNDRY_ID = R.id.nav_laundry
-        const val MORE_ID = R.id.nav_more
+        val HOME_ID = R.id.nav_home
+        val GSR_ID = R.id.nav_gsr
+        val DINING_ID = R.id.nav_dining
+        val LAUNDRY_ID = R.id.nav_laundry
+        val MORE_ID = R.id.nav_more
 
         private var mStudentLife: StudentLife? = null
         private var mPlatform: Platform? = null
diff --git a/PennMobile/src/main/java/com/pennapps/labs/pennmobile/MenuFragment.kt b/PennMobile/src/main/java/com/pennapps/labs/pennmobile/MenuFragment.kt
index 7064e80d..cf470baf 100644
--- a/PennMobile/src/main/java/com/pennapps/labs/pennmobile/MenuFragment.kt
+++ b/PennMobile/src/main/java/com/pennapps/labs/pennmobile/MenuFragment.kt
@@ -9,7 +9,6 @@ import androidx.fragment.app.FragmentStatePagerAdapter
 import androidx.viewpager.widget.PagerAdapter
 import androidx.viewpager.widget.ViewPager
 import com.pennapps.labs.pennmobile.classes.DiningHall
-import kotlinx.android.synthetic.main.fragment_menu.view.*
 import kotlinx.android.synthetic.main.include_main.*
 import org.apache.commons.lang3.StringUtils
 
@@ -98,13 +97,14 @@ class MenuFragment : Fragment() {
         val v = inflater.inflate(R.layout.fragment_menu, container, false)
         pageAdapter = TabAdapter(mActivity.supportFragmentManager)
         (pageAdapter as TabAdapter).addTabs(mDiningHall)
-        val pager : ViewPager = v.menu_pager
+        val pager : ViewPager = v.findViewById(R.id.menu_pager)
         pager.adapter = pageAdapter
         v.setBackgroundColor(Color.WHITE)
         mActivity.addTabs(pageAdapter as TabAdapter, pager, true)
         return v
     }
 
+
     override fun onCreateOptionsMenu(menu: Menu, inflater: MenuInflater) {
         inflater.inflate(R.menu.dining, menu)
         super.onCreateOptionsMenu(menu, inflater)
diff --git a/PennMobile/src/main/java/com/pennapps/labs/pennmobile/MenuTab.kt b/PennMobile/src/main/java/com/pennapps/labs/pennmobile/MenuTab.kt
index b8597768..8476d098 100644
--- a/PennMobile/src/main/java/com/pennapps/labs/pennmobile/MenuTab.kt
+++ b/PennMobile/src/main/java/com/pennapps/labs/pennmobile/MenuTab.kt
@@ -8,7 +8,6 @@ import android.view.ViewGroup
 import android.widget.ExpandableListView
 import androidx.fragment.app.Fragment
 import com.pennapps.labs.pennmobile.adapters.MenuAdapter
-import kotlinx.android.synthetic.main.fragment_menu_tab.view.*
 import java.util.*
 
 class MenuTab : Fragment() {
@@ -31,7 +30,7 @@ class MenuTab : Fragment() {
 
     override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
         val v = inflater.inflate(R.layout.fragment_menu_tab, container, false)
-        val elv : ExpandableListView = v.station_list
+        val elv : ExpandableListView = v.findViewById(R.id.station_list)
         elv.setFooterDividersEnabled(true)
         elv.addFooterView(View(elv.context))
         elv.setAdapter(activity?.let { MenuAdapter(it, stations, stationInfo) })
diff --git a/PennMobile/src/main/java/com/pennapps/labs/pennmobile/NewsFragment.kt b/PennMobile/src/main/java/com/pennapps/labs/pennmobile/NewsFragment.kt
index a97e3fa9..e065488f 100644
--- a/PennMobile/src/main/java/com/pennapps/labs/pennmobile/NewsFragment.kt
+++ b/PennMobile/src/main/java/com/pennapps/labs/pennmobile/NewsFragment.kt
@@ -22,9 +22,7 @@ import android.widget.ListView
 import android.widget.TextView
 import androidx.preference.PreferenceManager
 import com.google.firebase.analytics.FirebaseAnalytics
-import kotlinx.android.synthetic.main.fragment_news.*
-import kotlinx.android.synthetic.main.fragment_news.initials
-import kotlinx.android.synthetic.main.fragment_news.profile_background
+import com.pennapps.labs.pennmobile.databinding.FragmentNewsBinding
 import java.util.ArrayList
 
 
@@ -43,6 +41,9 @@ class NewsFragment : ListFragment() {
     private var isCustomTabsSupported: Boolean = false
     private lateinit var sharedPreferences: SharedPreferences
 
+    private var _binding : FragmentNewsBinding? = null
+    private val binding get() = _binding!!
+
     internal inner class CustomListAdapter(@get:JvmName("getContext_") private val context: Context,
                                            newsNames: Array<String?>,
                                            private val news: Array<NewsSite>) : ArrayAdapter<String>(context, R.layout.fragment_news, newsNames) {
@@ -123,8 +124,8 @@ class NewsFragment : ListFragment() {
         builder?.setToolbarColor(0x3E50B4)
         context?.let { context ->
             builder?.setStartAnimations(context,
-                    R.anim.abc_popup_enter,
-                    R.anim.abc_popup_exit)
+                    androidx.appcompat.R.anim.abc_popup_enter,
+                    androidx.appcompat.R.anim.abc_popup_exit)
             CustomTabsClient.bindCustomTabsService(context,
                     CUSTOM_TAB_PACKAGE_NAME, connection)
         }
@@ -148,19 +149,20 @@ class NewsFragment : ListFragment() {
     }
 
     override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
-        val view = inflater.inflate(R.layout.fragment_news, container, false)
-        return view
+        _binding = FragmentNewsBinding.inflate(inflater, container, false)
+        return binding.root
     }
 
+
     private fun addNews() {
 
         //displays banner if not connected
         if (!isOnline(context)) {
-            internetConnectionNews?.setBackgroundColor(resources.getColor(R.color.darkRedBackground))
-            internetConnection_message_news?.text = resources.getString(R.string.internet_error)
-            internetConnectionNews?.visibility = View.VISIBLE
+            binding.internetConnectionNews.setBackgroundColor(resources.getColor(R.color.darkRedBackground))
+            binding.internetConnectionMessageNews.text = resources.getString(R.string.internet_error)
+            binding.internetConnectionNews.visibility = View.VISIBLE
         } else {
-            internetConnectionNews?.visibility = View.GONE
+            binding.internetConnectionNews.visibility = View.GONE
         }
 
         val dpDescription = "The Daily Pennsylvanian is the independent student newspaper of the University of Pennsylvania."
@@ -189,18 +191,17 @@ class NewsFragment : ListFragment() {
             val adapter = CustomListAdapter(context, newsUrls, allSites)
             mListView?.setAdapter(adapter)
         }
-
-
     }
 
-
     override fun onListItemClick(l: ListView, v: View, position: Int, id: Long) {
         l.let {l ->
             val url = l.getItemAtPosition(position) as String
                 if (isCustomTabsSupported) {
                     share?.putExtra(Intent.EXTRA_TEXT, url)
-                    builder?.addMenuItem("Share", PendingIntent.getActivity(context, 0,
-                            share, PendingIntent.FLAG_CANCEL_CURRENT))
+                    builder?.addMenuItem("Share", PendingIntent.getActivity(
+                        context, 0,
+                        share, PendingIntent.FLAG_CANCEL_CURRENT or PendingIntent.FLAG_IMMUTABLE
+                    ))
                     customTabsIntent = builder?.build()
                     activity?.let { activity ->
                         customTabsIntent?.launchUrl(activity, Uri.parse(url))
@@ -219,9 +220,9 @@ class NewsFragment : ListFragment() {
         mActivity?.setTitle(R.string.news)
         val initials = sharedPreferences.getString(getString(R.string.initials), null)
         if (initials != null && initials.isNotEmpty()) {
-            this.initials.text = initials
+            binding.initials.text = initials
         } else {
-            this.profile_background.setImageDrawable(
+            binding.profileBackground.setImageDrawable(
                     resources.getDrawable
                     (R.drawable.ic_guest_avatar, context?.theme))
         }
@@ -229,8 +230,9 @@ class NewsFragment : ListFragment() {
     }
 
     override fun onDestroyView() {
-        val mActivity : MainActivity? = activity as MainActivity
-        mActivity?.removeTabs()
+        val mActivity : MainActivity = activity as MainActivity
+        mActivity.removeTabs()
         super.onDestroyView()
+        _binding = null
     }
 }
\ No newline at end of file
diff --git a/PennMobile/src/main/java/com/pennapps/labs/pennmobile/PennCourseAlertCreateAlertFragment.kt b/PennMobile/src/main/java/com/pennapps/labs/pennmobile/PennCourseAlertCreateAlertFragment.kt
index 0faa0462..3f8928c4 100644
--- a/PennMobile/src/main/java/com/pennapps/labs/pennmobile/PennCourseAlertCreateAlertFragment.kt
+++ b/PennMobile/src/main/java/com/pennapps/labs/pennmobile/PennCourseAlertCreateAlertFragment.kt
@@ -19,9 +19,9 @@ import androidx.preference.PreferenceManager
 import com.pennapps.labs.pennmobile.classes.Course
 import com.pennapps.labs.pennmobile.classes.Section
 import com.pennapps.labs.pennmobile.viewmodels.PennCourseAlertViewModel
-import kotlinx.android.synthetic.main.fragment_penn_course_alert_create_alert.view.*
 import java.util.regex.Pattern
 import androidx.appcompat.widget.Toolbar
+import com.pennapps.labs.pennmobile.databinding.FragmentPennCourseAlertCreateAlertBinding
 
 class PennCourseAlertCreateAlertFragment : Fragment() {
     private val viewModel: PennCourseAlertViewModel by activityViewModels()
@@ -30,14 +30,22 @@ class PennCourseAlertCreateAlertFragment : Fragment() {
     private lateinit var dialog: Dialog
     private lateinit var mActivity: MainActivity
 
+    private var _binding : FragmentPennCourseAlertCreateAlertBinding? = null
+    private val binding get() = _binding!!
+
 
     override fun onCreateView(
         inflater: LayoutInflater, container: ViewGroup?,
         savedInstanceState: Bundle?
     ): View? {
         // Inflate the layout for this fragment
-        return inflater.inflate(R.layout.fragment_penn_course_alert_create_alert, container,
-            false)
+        _binding = FragmentPennCourseAlertCreateAlertBinding.inflate(inflater, container, false)
+        return binding.root
+    }
+
+    override fun onDestroyView() {
+        super.onDestroyView()
+        _binding = null
     }
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
@@ -57,12 +65,11 @@ class PennCourseAlertCreateAlertFragment : Fragment() {
 
         //if guest login
         if (pennKey == null) {
-            handleGuestLogin(view)
+            handleGuestLogin()
         } else {
-            hideGuestErrorMessage(view)
+            hideGuestErrorMessage()
             viewModel.getUserInfo()
 
-
             val emailEditText = view.findViewById<EditText>(R.id.pca_email_edit_text)
 
             val phoneNumberEditText = view.findViewById<EditText>(R.id.pca_phone_edit_text)
@@ -81,14 +88,14 @@ class PennCourseAlertCreateAlertFragment : Fragment() {
 
             val notifyClosedCheckbox = view.findViewById<CheckBox>(R.id.pca_notify_checkbox)
 
-            courseSpinner = view.pca_course_spinner
+            courseSpinner = binding.pcaCourseSpinner
             val courseSpinnerAdapter: ArrayAdapter<Course> = ArrayAdapter(
                 requireContext(),
                 android.R.layout.simple_list_item_1,
                 viewModel.coursesList
             )
 
-            sectionSpinner = view.pca_section_spinner
+            sectionSpinner = binding.pcaSectionSpinner
             val sectionSpinnerAdapter: ArrayAdapter<Section> = ArrayAdapter(
                 requireContext(),
                 android.R.layout.simple_list_item_1,
@@ -296,19 +303,19 @@ class PennCourseAlertCreateAlertFragment : Fragment() {
         }
     }
 
-    private fun hideGuestErrorMessage(view: View) {
-        view.guestLoginErrorText.visibility = View.GONE
+    private fun hideGuestErrorMessage() {
+        binding.guestLoginErrorText.visibility = View.GONE
     }
 
-    private fun handleGuestLogin(view: View) {
-        view.pca_course_spinner.visibility = View.GONE
-        view.pca_section_spinner.visibility = View.GONE
-        view.pca_email_edit_text.visibility = View.GONE
-        view.pca_phone_edit_text.visibility = View.GONE
-        view.pca_notify_text.visibility = View.GONE
-        view.pca_notify_checkbox.visibility = View.GONE
-        view.pca_alert_button.visibility = View.GONE
-        view.guestLoginErrorText.visibility = View.VISIBLE
+    private fun handleGuestLogin() {
+        binding.pcaCourseSpinner.visibility = View.GONE
+        binding.pcaSectionSpinner.visibility = View.GONE
+        binding.pcaEmailEditText.visibility = View.GONE
+        binding.pcaPhoneEditText.visibility = View.GONE
+        binding.pcaNotifyText.visibility = View.GONE
+        binding.pcaNotifyCheckbox.visibility = View.GONE
+        binding.pcaAlertButton.visibility = View.GONE
+        binding.guestLoginErrorText.visibility = View.VISIBLE
     }
 
     private fun showInternetErrorBar(view: View) {
diff --git a/PennMobile/src/main/java/com/pennapps/labs/pennmobile/PennCourseAlertHolderFragment.kt b/PennMobile/src/main/java/com/pennapps/labs/pennmobile/PennCourseAlertHolderFragment.kt
index a40a78fa..3c7460f7 100644
--- a/PennMobile/src/main/java/com/pennapps/labs/pennmobile/PennCourseAlertHolderFragment.kt
+++ b/PennMobile/src/main/java/com/pennapps/labs/pennmobile/PennCourseAlertHolderFragment.kt
@@ -9,10 +9,8 @@ import androidx.viewpager2.widget.ViewPager2
 import com.google.android.material.tabs.TabLayout
 import com.google.android.material.tabs.TabLayoutMediator
 import com.pennapps.labs.pennmobile.adapters.PennCourseAlertPagerAdapter
+import com.pennapps.labs.pennmobile.databinding.FragmentPennCourseAlertHolderBinding
 import com.pennapps.labs.pennmobile.utils.Utils
-import kotlinx.android.synthetic.main.fragment_penn_course_alert_holder.*
-import kotlinx.android.synthetic.main.fragment_penn_course_alert_holder.view.date_view
-import kotlinx.android.synthetic.main.fragment_penn_course_alert_holder.view.title_view
 
 class PennCourseAlertHolderFragment : Fragment() {
     private lateinit var mActivity: MainActivity
@@ -20,6 +18,9 @@ class PennCourseAlertHolderFragment : Fragment() {
     private lateinit var viewPager: ViewPager2
     private lateinit var tabLayout: TabLayout
 
+    private var _binding : FragmentPennCourseAlertHolderBinding? = null
+    private val binding get() = _binding!!
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         mActivity = activity as MainActivity
@@ -31,22 +32,25 @@ class PennCourseAlertHolderFragment : Fragment() {
         savedInstanceState: Bundle?
     ): View? {
         // Inflate the layout for this fragment
-        val view = inflater.inflate(
-            R.layout.fragment_penn_course_alert_holder, container,
-            false
-        )
+        _binding = FragmentPennCourseAlertHolderBinding.inflate(inflater, container, false)
+        val view = binding.root
         initAppBar(view)
         return view
     }
 
+    override fun onDestroyView() {
+        super.onDestroyView()
+        _binding = null
+    }
+
     override fun onResume() {
         mActivity.setSelectedTab(MainActivity.PCA)
         super.onResume()
     }
 
     private fun initAppBar(view: View?) {
-        view?.title_view?.text = "Penn Course Alert"
-        view?.date_view?.text = Utils.getCurrentSystemTime()
+        binding.titleView.text = "Penn Course Alert"
+        binding.dateView.text = Utils.getCurrentSystemTime()
     }
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
@@ -56,7 +60,7 @@ class PennCourseAlertHolderFragment : Fragment() {
         viewPager.adapter = pagerAdapter
 
         tabLayout = view.findViewById(R.id.pca_tab_layout)
-        TabLayoutMediator(tabLayout, PCAPager) { tab, position ->
+        TabLayoutMediator(tabLayout, binding.PCAPager) { tab, position ->
             if (position == 0) {
                 tab.text = "Create Alert"
             } else {
diff --git a/PennMobile/src/main/java/com/pennapps/labs/pennmobile/PottruckFragment.kt b/PennMobile/src/main/java/com/pennapps/labs/pennmobile/PottruckFragment.kt
index 9b9fa30c..b3f84502 100644
--- a/PennMobile/src/main/java/com/pennapps/labs/pennmobile/PottruckFragment.kt
+++ b/PennMobile/src/main/java/com/pennapps/labs/pennmobile/PottruckFragment.kt
@@ -19,19 +19,13 @@ import androidx.swiperefreshlayout.widget.SwipeRefreshLayout
 import com.google.android.material.appbar.AppBarLayout
 import com.pennapps.labs.pennmobile.adapters.FitnessAdapter
 import com.pennapps.labs.pennmobile.adapters.FitnessHeaderAdapter
-import com.pennapps.labs.pennmobile.adapters.HomeAdapter
 import com.pennapps.labs.pennmobile.api.OAuth2NetworkManager
 import com.pennapps.labs.pennmobile.api.StudentLife
-import com.pennapps.labs.pennmobile.classes.FitnessAdapterDataModel
 import com.pennapps.labs.pennmobile.classes.FitnessPreferenceViewModel
-import com.pennapps.labs.pennmobile.classes.HomeCell
-import com.pennapps.labs.pennmobile.classes.HomeCellInfo
 import com.pennapps.labs.pennmobile.components.collapsingtoolbar.ToolbarBehavior
+import com.pennapps.labs.pennmobile.databinding.FragmentPottruckBinding
 import com.pennapps.labs.pennmobile.utils.Utils
-import kotlinx.android.synthetic.main.fragment_home.home_cells_rv
-import kotlinx.android.synthetic.main.fragment_home.home_refresh_layout
 import kotlinx.android.synthetic.main.fragment_home.internetConnectionHome
-import kotlinx.android.synthetic.main.loading_panel.loadingPanel
 
 class PottruckFragment : Fragment() {
     private lateinit var mActivity : MainActivity
@@ -48,6 +42,9 @@ class PottruckFragment : Fragment() {
     private lateinit var favoriteHeaderAdapter : FitnessHeaderAdapter
     private lateinit var otherHeaderAdapter : FitnessHeaderAdapter
 
+    private var _binding : FragmentPottruckBinding? = null
+    private val binding get() = _binding!!
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         mStudentLife = MainActivity.studentLifeInstance
@@ -60,15 +57,21 @@ class PottruckFragment : Fragment() {
         savedInstanceState: Bundle?
     ): View? {
         mActivity.hideBottomBar()
-        return inflater.inflate(R.layout.fragment_pottruck, container, false)
+        _binding = FragmentPottruckBinding.inflate(inflater, container, false)
+        return binding.root
+    }
+
+    override fun onDestroyView() {
+        super.onDestroyView()
+        _binding = null
     }
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
         mView = view
 
-        swipeRefresh = view.findViewById(R.id.swiperefresh_fitness)
-        recyclerView = view.findViewById(R.id.recycler_view_fitness_rooms)
+        swipeRefresh = binding.swiperefreshFitness
+        recyclerView = binding.recyclerViewFitnessRooms
         loadingPanel = view.findViewById(R.id.loadingPanel)
 
         swipeRefresh.setColorSchemeResources(R.color.color_accent, R.color.color_primary)
@@ -151,7 +154,7 @@ class PottruckFragment : Fragment() {
         swipeRefresh.isRefreshing = false
 
         // set click listener for favorites button
-        val fitnessPref : ImageView = mView.findViewById(R.id.fitness_preferences)
+        val fitnessPref : ImageView = binding.fitnessPreferences
         fitnessPref.setOnClickListener {
             dataModel.savePreferences()
             val prefDialog = FitnessPreferencesFragment(dataModel, object: CloseListener{
@@ -170,8 +173,8 @@ class PottruckFragment : Fragment() {
      */
     private fun getConnected(): Boolean {
         //displays banner if not connected
-        val connectionToolbar : Toolbar = mView.findViewById(R.id.toolbar_fitness_connection)
-        val connectionMessage : TextView = mView.findViewById(R.id.text_fitness_connection_message)
+        val connectionToolbar : Toolbar = binding.toolbarFitnessConnection
+        val connectionMessage : TextView = binding.textFitnessConnectionMessage
 
         if (!isOnline(context)) {
             connectionToolbar.setBackgroundColor(ContextCompat.getColor(requireContext(), R.color.darkRedBackground))
@@ -191,9 +194,9 @@ class PottruckFragment : Fragment() {
      * fills in the textViews for the title/date
      */
     private fun initAppBar() {
-        val appBarLayout : AppBarLayout = mView.findViewById(R.id.appbar_home_holder)
-        val titleView : TextView = mView.findViewById(R.id.title_view)
-        val dateView : TextView = mView.findViewById(R.id.date_view)
+        val appBarLayout : AppBarLayout = binding.appbarHomeHolder
+        val titleView : TextView = binding.titleView
+        val dateView : TextView = binding.dateView
 
         (appBarLayout.layoutParams as CoordinatorLayout.LayoutParams).behavior = ToolbarBehavior()
 
diff --git a/PennMobile/src/main/java/com/pennapps/labs/pennmobile/adapters/DiningInsightsCardAdapter.kt b/PennMobile/src/main/java/com/pennapps/labs/pennmobile/adapters/DiningInsightsCardAdapter.kt
index f8928f22..efe01dd2 100644
--- a/PennMobile/src/main/java/com/pennapps/labs/pennmobile/adapters/DiningInsightsCardAdapter.kt
+++ b/PennMobile/src/main/java/com/pennapps/labs/pennmobile/adapters/DiningInsightsCardAdapter.kt
@@ -172,7 +172,12 @@ class DiningInsightsCardAdapter(private var cells: ArrayList<DiningInsightCell>)
         val yAxis: YAxis = predictionChart.axisLeft
         yAxis.typeface = tf
         yAxis.removeAllLimitLines()
-        yAxis.axisMaximum = amounts.max() ?: 0f
+        if (amounts.isEmpty()) {
+            yAxis.axisMaximum = 0f
+        } else {
+            yAxis.axisMaximum = amounts.max()
+        }
+
         yAxis.axisMinimum = 0f
         yAxis.setDrawZeroLine(false)
         yAxis.setDrawLimitLinesBehindData(false)
diff --git a/PennMobile/src/main/java/com/pennapps/labs/pennmobile/adapters/HomeAdapter.kt b/PennMobile/src/main/java/com/pennapps/labs/pennmobile/adapters/HomeAdapter.kt
index b44376e0..fc9b8aff 100644
--- a/PennMobile/src/main/java/com/pennapps/labs/pennmobile/adapters/HomeAdapter.kt
+++ b/PennMobile/src/main/java/com/pennapps/labs/pennmobile/adapters/HomeAdapter.kt
@@ -282,8 +282,8 @@ class HomeAdapter(private var cells: ArrayList<HomeCell>) :
             builder?.setToolbarColor(0x3E50B4)
             builder?.setStartAnimations(
                 mContext,
-                R.anim.abc_popup_enter,
-                R.anim.abc_popup_exit)
+                androidx.appcompat.R.anim.abc_popup_enter,
+                androidx.appcompat.R.anim.abc_popup_exit)
             CustomTabsClient.bindCustomTabsService(
                 mContext,
                 NewsFragment.CUSTOM_TAB_PACKAGE_NAME, connection)
@@ -420,8 +420,8 @@ class HomeAdapter(private var cells: ArrayList<HomeCell>) :
             share?.type = "text/plain"
             builder?.setToolbarColor(0x3E50B4)
             builder?.setStartAnimations(mContext,
-                R.anim.abc_popup_enter,
-                R.anim.abc_popup_exit)
+                androidx.appcompat.R.anim.abc_popup_enter,
+                androidx.appcompat.R.anim.abc_popup_exit)
             CustomTabsClient.bindCustomTabsService(mContext,
                 NewsFragment.CUSTOM_TAB_PACKAGE_NAME, connection)
 
diff --git a/PennMobile/src/main/java/com/pennapps/labs/pennmobile/adapters/LaundryRoomAdapter.java b/PennMobile/src/main/java/com/pennapps/labs/pennmobile/adapters/LaundryRoomAdapter.java
index 8bdec7d1..4dbd5d83 100644
--- a/PennMobile/src/main/java/com/pennapps/labs/pennmobile/adapters/LaundryRoomAdapter.java
+++ b/PennMobile/src/main/java/com/pennapps/labs/pennmobile/adapters/LaundryRoomAdapter.java
@@ -34,8 +34,6 @@
 import java.util.GregorianCalendar;
 import java.util.List;
 
-import butterknife.BindView;
-import butterknife.ButterKnife;
 
 /**
  * Created by Jackie on 2017-10-21.
@@ -214,21 +212,21 @@ public class CustomViewHolder extends RecyclerView.ViewHolder {
         Context mContext;
         ArrayList<LaundryRoom> mRooms;
 
-        @BindView(R.id.laundry_room_title)
+        //@BindView(R.id.laundry_room_title)
         TextView name;
-        @BindView(R.id.fav_laundry_room_name)
+        //@BindView(R.id.fav_laundry_room_name)
         TextView title;
-        @BindView(R.id.washer_availability)
+        //@BindView(R.id.washer_availability)
         TextView washerAvailability;
-        @BindView(R.id.dryer_availability)
+        //@BindView(R.id.dryer_availability)
         TextView dryerAvailability;
-        @BindView(R.id.laundry_washer_machine_list)
+        //@BindView(R.id.laundry_washer_machine_list)
         RecyclerView washerRecyclerView;
-        @BindView(R.id.laundry_dryer_machine_list)
+        //@BindView(R.id.laundry_dryer_machine_list)
         RecyclerView dryerRecyclerView;
-        @BindView(R.id.laundry_availability_chart)
+        //@BindView(R.id.laundry_availability_chart)
         LineChart lineChart;
-        @BindView(R.id.laundry_card)
+        //@BindView(R.id.laundry_card)
         View layout;
 
         public CustomViewHolder(View view, Context context, ArrayList<LaundryRoom> rooms, List<LaundryUsage> roomsData) {
@@ -237,7 +235,22 @@ public CustomViewHolder(View view, Context context, ArrayList<LaundryRoom> rooms
             mContext = context;
             mRooms = rooms;
 
-            ButterKnife.bind(this, view);
+            //@BindView(R.id.laundry_room_title)
+            name = view.findViewById(R.id.laundry_room_title);
+            //@BindView(R.id.fav_laundry_room_name)
+            title = view.findViewById(R.id.fav_laundry_room_name);
+            //@BindView(R.id.washer_availability)
+            washerAvailability = view.findViewById(R.id.washer_availability);
+            //@BindView(R.id.dryer_availability)
+            dryerAvailability = view.findViewById(R.id.dryer_availability);
+            //@BindView(R.id.laundry_washer_machine_list)
+            washerRecyclerView = view.findViewById(R.id.laundry_washer_machine_list);
+            //@BindView(R.id.laundry_dryer_machine_list)
+            dryerRecyclerView = view.findViewById(R.id.laundry_dryer_machine_list);
+            //@BindView(R.id.laundry_availability_chart)
+            lineChart = view.findViewById(R.id.laundry_availability_chart);
+            //@BindView(R.id.laundry_card)
+            layout = view.findViewById(R.id.laundry_card);
         }
     }
 }
\ No newline at end of file
diff --git a/PennMobile/src/main/java/com/pennapps/labs/pennmobile/components/expandedbottomnavbar/ExpandableBottomTabBar.java b/PennMobile/src/main/java/com/pennapps/labs/pennmobile/components/expandedbottomnavbar/ExpandableBottomTabBar.java
index 2027e30a..0db2ef39 100755
--- a/PennMobile/src/main/java/com/pennapps/labs/pennmobile/components/expandedbottomnavbar/ExpandableBottomTabBar.java
+++ b/PennMobile/src/main/java/com/pennapps/labs/pennmobile/components/expandedbottomnavbar/ExpandableBottomTabBar.java
@@ -100,7 +100,7 @@ private void init(Context context, AttributeSet attrs, int defStyleAttr) {
     }
 
     private void populateAttributes(Context context, AttributeSet attrs) {
-        mPrimaryColor = Utils.getColor(getContext(), R.attr.colorPrimary);
+        mPrimaryColor = Utils.getColor(getContext(), com.google.android.material.R.attr.colorPrimary);
         mScreenWidth = Utils.getScreenWidth(getContext());
         mTenDp = Utils.dpToPixel(getContext(), 10);
         mMaxFixedItemWidth = Utils.dpToPixel(getContext(), 168);
diff --git a/PennMobile/src/main/java/com/pennapps/labs/pennmobile/more_fragments/PreferenceFragment.kt b/PennMobile/src/main/java/com/pennapps/labs/pennmobile/more_fragments/PreferenceFragment.kt
index fab96e5c..b3ac439f 100644
--- a/PennMobile/src/main/java/com/pennapps/labs/pennmobile/more_fragments/PreferenceFragment.kt
+++ b/PennMobile/src/main/java/com/pennapps/labs/pennmobile/more_fragments/PreferenceFragment.kt
@@ -206,7 +206,7 @@ class PreferenceFragment : PreferenceFragmentCompat() {
                 .setTitle("Contact Info")
                 .setMessage("This information is used when booking GSRs and when displaying your name on the app.")
                 .setPositiveText("Submit")
-                .setPositiveColor(R.color.positive)
+                .setPositiveColor(stream.customalert.R.color.positive)
                 .setOnInputClicked { _, dialog, inputList ->
                     val firstName = inputList[0].trim()
                     val lastName = inputList[1].trim()
@@ -234,7 +234,7 @@ class PreferenceFragment : PreferenceFragmentCompat() {
                     dialog.dismiss()
                 }
                 .setNegativeText("Cancel")
-                .setNegativeColor(R.color.negative)
+                .setNegativeColor(stream.customalert.R.color.negative)
                 .setOnNegativeClicked { _, dialog -> dialog.dismiss() }
                 .setLineInputHint(hints)
                 .setLineInputText(text)
diff --git a/PennMobile/src/main/res/layout/fragment_fitness.xml b/PennMobile/src/main/res/layout/fragment_fitness.xml
deleted file mode 100644
index bf6fc93a..00000000
--- a/PennMobile/src/main/res/layout/fragment_fitness.xml
+++ /dev/null
@@ -1,56 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    tools:context=".FitnessFragment">
-
-    <androidx.appcompat.widget.Toolbar
-        android:id="@+id/internetConnectionFitness"
-        android:layout_width="match_parent"
-        android:layout_height="24dp"
-        app:layout_scrollFlags="scroll|enterAlways"
-        app:popupTheme="@style/ThemeOverlay.AppCompat.Light"
-        tools:ignore="MissingConstraints">
-
-        <TextView
-            android:id="@+id/internetConnection_message_fitness"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:layout_gravity="center"
-            android:textColor="@color/white"
-            android:textSize="15dp"
-            android:textStyle="bold" />
-
-    </androidx.appcompat.widget.Toolbar>
-
-    <!-- wrapping linear layout so that no_results displays correctly-->
-    <LinearLayout
-        android:layout_width="match_parent"
-        android:layout_height="match_parent">
-        <include layout="@layout/no_results" />
-    </LinearLayout>
-
-    <include layout="@layout/loading_panel" />
-
-    <androidx.swiperefreshlayout.widget.SwipeRefreshLayout
-        android:id="@+id/gym_refresh_layout"
-        android:layout_width="0dp"
-        android:layout_height="0dp"
-        app:layout_constraintTop_toTopOf="parent"
-        app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintEnd_toEndOf="parent">
-        <androidx.recyclerview.widget.RecyclerView
-            android:id="@+id/gym_list"
-            app:layout_constraintTop_toTopOf="parent"
-            app:layout_constraintBottom_toBottomOf="parent"
-            app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintEnd_toEndOf="parent"
-            android:layout_width="0dp"
-            android:layout_height="0dp"/>
-    </androidx.swiperefreshlayout.widget.SwipeRefreshLayout>
-
-
-</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/build.gradle b/build.gradle
index b34eaa4e..20e1c1ca 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,18 +1,7 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
-
-repositories {
-    google()
-}
-buildscript {
-    ext.kotlin_version = '1.3.72'
-    repositories {
-        google()
-        mavenCentral()
-    }
-    dependencies {
-        classpath 'com.google.gms:google-services:4.3.3'  // Google Services plugin
-        classpath 'com.google.firebase:firebase-crashlytics-gradle:2.0.0'
-// Crashlytics Gradle plugin.
-        classpath "org.jacoco:org.jacoco.core:0.8.5"
-    }
+plugins {
+    id 'com.android.application' version '8.0.2' apply false
+    id 'com.android.library' version '8.0.2' apply false
+    id 'org.jetbrains.kotlin.android' version '1.7.22' apply false
+    id 'com.google.gms.google-services' version "4.4.0" apply false
 }
\ No newline at end of file
diff --git a/gradle.properties b/gradle.properties
index 6d5a0e36..af5c78b9 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -7,7 +7,7 @@ android.useAndroidX=true
 org.gradle.daemon=true
 
 # Try and findout the best heap size for your project build.
-org.gradle.jvmargs=-Xmx3096m -XX:MaxPermSize=512m -XX:+HeapDumpOnOutOfMemoryError -Dfile.encoding=UTF-8
+org.gradle.jvmargs=-Xmx3096m -XX:+HeapDumpOnOutOfMemoryError -Dfile.encoding=UTF-8
 
 # Modularise your project and enable parallel build
 org.gradle.parallel=true
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 18460976..7f681c19 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
-#Sun Sep 24 13:00:24 EDT 2023
+#Wed Nov 01 14:54:54 EDT 2023
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.4-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.7.1-all.zip
\ No newline at end of file
diff --git a/settings.gradle b/settings.gradle
index 84a89660..2535e566 100644
--- a/settings.gradle
+++ b/settings.gradle
@@ -1 +1,19 @@
+pluginManagement {
+    repositories {
+        google()
+        mavenCentral()
+        gradlePluginPortal()
+    }
+}
+dependencyResolutionManagement {
+    repositoriesMode.set(RepositoriesMode.FAIL_ON_PROJECT_REPOS)
+    repositories {
+        google()
+        mavenCentral()
+        maven { url "https://jitpack.io" }
+        jcenter()
+    }
+}
+
+rootProject.name = 'penn-mobile-android'
 include ':PennMobile'