diff --git a/Chapter09/.gitignore b/Chapter09/.gitignore
new file mode 100644
index 0000000..81618d0
--- /dev/null
+++ b/Chapter09/.gitignore
@@ -0,0 +1,167 @@
+# Created by https://www.toptal.com/developers/gitignore/api/android,androidstudio
+# Edit at https://www.toptal.com/developers/gitignore?templates=android,androidstudio
+
+### Android ###
+# Gradle files
+.gradle/
+build/
+
+# Local configuration file (sdk path, etc)
+local.properties
+
+# Log/OS Files
+*.log
+
+# Android Studio generated files and folders
+captures/
+.externalNativeBuild/
+.cxx/
+*.apk
+output.json
+
+# IntelliJ
+*.iml
+.idea/
+misc.xml
+deploymentTargetDropDown.xml
+render.experimental.xml
+
+# Keystore files
+*.jks
+*.keystore
+
+# Google Services (e.g. APIs or Firebase)
+google-services.json
+
+# Android Profiling
+*.hprof
+
+### Android Patch ###
+gen-external-apklibs
+
+# Replacement of .externalNativeBuild directories introduced
+# with Android Studio 3.5.
+
+### AndroidStudio ###
+# Covers files to be ignored for android development using Android Studio.
+
+# Built application files
+*.ap_
+*.aab
+
+# Files for the ART/Dalvik VM
+*.dex
+
+# Java class files
+*.class
+
+# Generated files
+bin/
+gen/
+out/
+
+# Gradle files
+.gradle
+
+# Signing files
+.signing/
+
+# Local configuration file (sdk path, etc)
+
+# Proguard folder generated by Eclipse
+proguard/
+
+# Log Files
+
+# Android Studio
+/*/build/
+/*/local.properties
+/*/out
+/*/*/build
+/*/*/production
+.navigation/
+*.ipr
+*~
+*.swp
+
+# Keystore files
+
+# Google Services (e.g. APIs or Firebase)
+# google-services.json
+
+# Android Patch
+
+# External native build folder generated in Android Studio 2.2 and later
+.externalNativeBuild
+
+# NDK
+obj/
+
+# IntelliJ IDEA
+*.iws
+/out/
+
+# User-specific configurations
+.idea/caches/
+.idea/libraries/
+.idea/shelf/
+.idea/workspace.xml
+.idea/tasks.xml
+.idea/.name
+.idea/compiler.xml
+.idea/copyright/profiles_settings.xml
+.idea/encodings.xml
+.idea/misc.xml
+.idea/modules.xml
+.idea/scopes/scope_settings.xml
+.idea/dictionaries
+.idea/vcs.xml
+.idea/jsLibraryMappings.xml
+.idea/datasources.xml
+.idea/dataSources.ids
+.idea/sqlDataSources.xml
+.idea/dynamic.xml
+.idea/uiDesigner.xml
+.idea/assetWizardSettings.xml
+.idea/gradle.xml
+.idea/jarRepositories.xml
+.idea/navEditor.xml
+
+# Legacy Eclipse project files
+.classpath
+.project
+.cproject
+.settings/
+
+# Mobile Tools for Java (J2ME)
+.mtj.tmp/
+
+# Package Files #
+*.war
+*.ear
+
+# virtual machine crash logs (Reference: http://www.java.com/en/download/help/error_hotspot.xml)
+hs_err_pid*
+
+## Plugin-specific files:
+
+# mpeltonen/sbt-idea plugin
+.idea_modules/
+
+# JIRA plugin
+atlassian-ide-plugin.xml
+
+# Mongo Explorer plugin
+.idea/mongoSettings.xml
+
+# Crashlytics plugin (for Android Studio and IntelliJ)
+com_crashlytics_export_strings.xml
+crashlytics.properties
+crashlytics-build.properties
+fabric.properties
+
+### AndroidStudio Patch ###
+
+!/gradle/wrapper/gradle-wrapper.jar
+
+# End of https://www.toptal.com/developers/gitignore/api/android,androidstudio
\ No newline at end of file
diff --git a/Chapter09/.idea/.gitignore b/Chapter09/.idea/.gitignore
new file mode 100644
index 0000000..26d3352
--- /dev/null
+++ b/Chapter09/.idea/.gitignore
@@ -0,0 +1,3 @@
+# Default ignored files
+/shelf/
+/workspace.xml
diff --git a/Chapter09/.idea/compiler.xml b/Chapter09/.idea/compiler.xml
new file mode 100644
index 0000000..fb7f4a8
--- /dev/null
+++ b/Chapter09/.idea/compiler.xml
@@ -0,0 +1,6 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/Chapter09/.idea/gradle.xml b/Chapter09/.idea/gradle.xml
new file mode 100644
index 0000000..a9f4e52
--- /dev/null
+++ b/Chapter09/.idea/gradle.xml
@@ -0,0 +1,18 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/Chapter09/.idea/misc.xml b/Chapter09/.idea/misc.xml
new file mode 100644
index 0000000..bdd9278
--- /dev/null
+++ b/Chapter09/.idea/misc.xml
@@ -0,0 +1,10 @@
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/Chapter09/.idea/vcs.xml b/Chapter09/.idea/vcs.xml
new file mode 100644
index 0000000..6c0b863
--- /dev/null
+++ b/Chapter09/.idea/vcs.xml
@@ -0,0 +1,6 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/Chapter09/README.md b/Chapter09/README.md
new file mode 100644
index 0000000..c5338bd
--- /dev/null
+++ b/Chapter09/README.md
@@ -0,0 +1,2 @@
+## 상호 운용 API
+[상호 운용 API](https://gabby-mail-29f.notion.site/API-5099c642bcdd4eaeb179eb346be74a57)
\ No newline at end of file
diff --git a/Chapter09/app/.gitignore b/Chapter09/app/.gitignore
new file mode 100644
index 0000000..42afabf
--- /dev/null
+++ b/Chapter09/app/.gitignore
@@ -0,0 +1 @@
+/build
\ No newline at end of file
diff --git a/Chapter09/app/build.gradle b/Chapter09/app/build.gradle
new file mode 100644
index 0000000..fd3fdf2
--- /dev/null
+++ b/Chapter09/app/build.gradle
@@ -0,0 +1,80 @@
+plugins {
+ id 'com.android.application'
+ id 'org.jetbrains.kotlin.android'
+}
+
+android {
+ namespace 'com.syoon.compose.chapter09'
+ compileSdk 33
+
+ defaultConfig {
+ applicationId "com.syoon.compose.chapter09"
+ minSdk 30
+ targetSdk 33
+ versionCode 1
+ versionName "1.0"
+
+ testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+ vectorDrawables {
+ useSupportLibrary true
+ }
+ }
+
+ buildTypes {
+ release {
+ minifyEnabled false
+ proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+ }
+ }
+ compileOptions {
+ sourceCompatibility JavaVersion.VERSION_1_8
+ targetCompatibility JavaVersion.VERSION_1_8
+ }
+ kotlinOptions {
+ jvmTarget = '1.8'
+ }
+ buildFeatures {
+ compose true
+ viewBinding true
+ }
+ composeOptions {
+ kotlinCompilerExtensionVersion '1.1.1'
+ }
+ packagingOptions {
+ resources {
+ excludes += '/META-INF/{AL2.0,LGPL2.1}'
+ }
+ }
+}
+
+dependencies {
+
+ implementation 'androidx.core:core-ktx:1.7.0'
+ implementation 'androidx.lifecycle:lifecycle-runtime-ktx:2.3.1'
+ implementation 'androidx.activity:activity-compose:1.3.1'
+ implementation "androidx.compose.ui:ui:$compose_ui_version"
+ implementation "androidx.compose.ui:ui-tooling-preview:$compose_ui_version"
+ implementation 'androidx.compose.material:material:1.1.1'
+ implementation 'androidx.appcompat:appcompat:1.6.1'
+ implementation 'com.google.android.material:material:1.6.1'
+ implementation 'androidx.constraintlayout:constraintlayout:2.1.4'
+ testImplementation 'junit:junit:4.13.2'
+ androidTestImplementation 'androidx.test.ext:junit:1.1.5'
+ androidTestImplementation 'androidx.test.espresso:espresso-core:3.5.1'
+ androidTestImplementation "androidx.compose.ui:ui-test-junit4:$compose_ui_version"
+ debugImplementation "androidx.compose.ui:ui-tooling:$compose_ui_version"
+ debugImplementation "androidx.compose.ui:ui-test-manifest:$compose_ui_version"
+
+ // ZXing Android Embedded
+ implementation 'com.journeyapps:zxing-android-embedded:4.3.0'
+
+ // LiveData
+ implementation "androidx.compose.runtime:runtime-livedata:$compose_ui_version"
+
+ // ViewBinding
+ implementation "androidx.compose.ui:ui-viewbinding:$compose_ui_version"
+
+ def lifecycle_version = '2.5.1'
+ implementation "androidx.lifecycle:lifecycle-runtime-ktx:$lifecycle_version"
+ implementation "androidx.lifecycle:lifecycle-viewmodel-compose:$lifecycle_version"
+}
\ No newline at end of file
diff --git a/Chapter09/app/proguard-rules.pro b/Chapter09/app/proguard-rules.pro
new file mode 100644
index 0000000..481bb43
--- /dev/null
+++ b/Chapter09/app/proguard-rules.pro
@@ -0,0 +1,21 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+# http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+# public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile
\ No newline at end of file
diff --git a/Chapter09/app/src/androidTest/java/com/syoon/compose/chapter09/ExampleInstrumentedTest.kt b/Chapter09/app/src/androidTest/java/com/syoon/compose/chapter09/ExampleInstrumentedTest.kt
new file mode 100644
index 0000000..91511c4
--- /dev/null
+++ b/Chapter09/app/src/androidTest/java/com/syoon/compose/chapter09/ExampleInstrumentedTest.kt
@@ -0,0 +1,24 @@
+package com.syoon.compose.chapter09
+
+import androidx.test.platform.app.InstrumentationRegistry
+import androidx.test.ext.junit.runners.AndroidJUnit4
+
+import org.junit.Test
+import org.junit.runner.RunWith
+
+import org.junit.Assert.*
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+@RunWith(AndroidJUnit4::class)
+class ExampleInstrumentedTest {
+ @Test
+ fun useAppContext() {
+ // Context of the app under test.
+ val appContext = InstrumentationRegistry.getInstrumentation().targetContext
+ assertEquals("com.syoon.compose.chapter09", appContext.packageName)
+ }
+}
\ No newline at end of file
diff --git a/Chapter09/app/src/main/AndroidManifest.xml b/Chapter09/app/src/main/AndroidManifest.xml
new file mode 100644
index 0000000..5cfe96c
--- /dev/null
+++ b/Chapter09/app/src/main/AndroidManifest.xml
@@ -0,0 +1,51 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/Chapter09/app/src/main/java/com/syoon/compose/chapter09/MainActivity.kt b/Chapter09/app/src/main/java/com/syoon/compose/chapter09/MainActivity.kt
new file mode 100644
index 0000000..cd12167
--- /dev/null
+++ b/Chapter09/app/src/main/java/com/syoon/compose/chapter09/MainActivity.kt
@@ -0,0 +1,122 @@
+package com.syoon.compose.chapter09
+
+import android.Manifest
+import android.annotation.SuppressLint
+import android.os.Bundle
+import android.view.KeyEvent
+import android.view.View
+import androidx.activity.ComponentActivity
+import androidx.activity.compose.setContent
+import androidx.activity.result.contract.ActivityResultContracts
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.padding
+import androidx.compose.material.MaterialTheme
+import androidx.compose.material.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.livedata.observeAsState
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.viewinterop.AndroidView
+import androidx.lifecycle.MutableLiveData
+import com.google.zxing.BarcodeFormat
+import com.journeyapps.barcodescanner.BarcodeCallback
+import com.journeyapps.barcodescanner.BarcodeResult
+import com.journeyapps.barcodescanner.DecoratedBarcodeView
+import com.journeyapps.barcodescanner.DefaultDecoderFactory
+
+class MainActivity : ComponentActivity() {
+
+ private lateinit var barcodeView: DecoratedBarcodeView
+
+ // text를 상태로 관찰
+ private val text = MutableLiveData("")
+
+ // permission
+ private val requestPermission =
+ registerForActivityResult(ActivityResultContracts.RequestPermission()) { isGranted ->
+ if (isGranted) {
+ barcodeView.resume()
+ }
+ }
+
+
+ @SuppressLint("InflateParams")
+ override fun onCreate(savedInstanceState: Bundle?) {
+ super.onCreate(savedInstanceState)
+
+ // 1. 레이아웃 인플레이트 및 barcodeView 초기화
+ val root = layoutInflater.inflate(R.layout.layout, null) // 컴포즈 UI에 뷰 계층 넣는데 사용
+ barcodeView = root.findViewById(R.id.barcode_scanner)
+
+ // 2. 바코드 스캐너에서 인식할 수 있는 바코드 형식 결정
+ val formats = listOf(BarcodeFormat.QR_CODE, BarcodeFormat.CODE_39)
+ barcodeView.barcodeView.decoderFactory = DefaultDecoderFactory(formats)
+
+ // 3. 바코드 스캐너 콜백 등록
+ val callback = object : BarcodeCallback {
+ override fun barcodeResult(result: BarcodeResult) { // 스캔 결과 처리
+ // text가 null이거나 이미 처리된 결과와 동일할 경우
+ if (result.text == null || result.text == text.value) {
+ return
+ }
+ text.value = result.text // 스캔 결과 할당
+ }
+ }
+ barcodeView.decodeContinuous(callback) // 지속적인 스캐닝 프로세스 수행
+
+ // 4. 바코드 스캐너 초기화 및 콜백 실행
+ barcodeView.initializeFromIntent(intent) // intent 매개변수 전달 -> 액티비티가 시작될 때 전달된 인텐트에서 바코드 스캔 수행
+
+ // 5. Compose UI 설정
+ setContent {
+ val state = text.observeAsState()
+ state.value?.let {
+ ZxingDemo(root, it)
+ }
+
+ }
+ }
+
+ override fun onResume() {
+ super.onResume()
+ // 카메라 권한 요청
+ requestPermission.launch(Manifest.permission.CAMERA)
+ }
+
+ override fun onPause() {
+ super.onPause()
+ // 바코드 뷰 정지
+ barcodeView.pause()
+ }
+
+ // 하드웨어 버튼(키) 이벤트 처리
+ override fun onKeyDown(keyCode: Int, event: KeyEvent?): Boolean {
+ return barcodeView.onKeyDown(keyCode, event) || super.onKeyDown(keyCode, event)
+ }
+}
+
+@Composable
+fun ZxingDemo(root: View, value: String) {
+ Box(
+ modifier = Modifier.fillMaxSize(),
+ contentAlignment = Alignment.TopCenter,
+ ) {
+ // Android View를 Composable 함수 내에 배치하는데 사용됨
+ // factory 매개변수를 통해 뷰 생성
+ AndroidView(modifier = Modifier.fillMaxSize(), factory = {
+ root
+ })
+ if (value.isNotBlank()) {
+ // 스캔 결과물 보여주기
+ Text(
+ modifier = Modifier.padding(16.dp),
+ text = value,
+ color = Color.White,
+ style = MaterialTheme.typography.h4,
+ )
+ }
+ }
+}
\ No newline at end of file
diff --git a/Chapter09/app/src/main/java/com/syoon/compose/chapter09/ui/interopdemo/ComposeActivity.kt b/Chapter09/app/src/main/java/com/syoon/compose/chapter09/ui/interopdemo/ComposeActivity.kt
new file mode 100644
index 0000000..a6dca9d
--- /dev/null
+++ b/Chapter09/app/src/main/java/com/syoon/compose/chapter09/ui/interopdemo/ComposeActivity.kt
@@ -0,0 +1,92 @@
+package com.syoon.compose.chapter09.ui.interopdemo
+
+import android.content.Intent
+import android.os.Bundle
+import android.util.Log
+import androidx.activity.ComponentActivity
+import androidx.activity.compose.setContent
+import androidx.activity.viewModels
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.padding
+import androidx.compose.material.Scaffold
+import androidx.compose.material.Slider
+import androidx.compose.material.Text
+import androidx.compose.material.TopAppBar
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.livedata.observeAsState
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.viewinterop.AndroidViewBinding
+import com.syoon.compose.chapter09.R
+import com.syoon.compose.chapter09.databinding.CustomBinding
+
+class ComposeActivity : ComponentActivity() {
+ override fun onCreate(savedInstanceState: Bundle?) {
+ super.onCreate(savedInstanceState)
+ val viewModel: MyViewModel by viewModels()
+
+ viewModel.setSliderValue(intent.getFloatExtra(KEY, 0F))
+
+ setContent {
+ ViewIntegrationDemo(viewModel) {
+ Log.d("###", "onCreate에 호출")
+ val i = Intent(
+ this,
+ ViewActivity::class.java
+ )
+ i.putExtra(KEY, viewModel.sliderValue.value)
+ startActivity(i)
+ }
+ }
+ }
+}
+
+@Composable
+fun ViewIntegrationDemo(viewModel: MyViewModel, onClick: () -> Unit) {
+
+ // 관찰 가능한 sliderValue값을 가져옴 -> MutableState 타입으로 저장
+ val sliderValueState = viewModel.sliderValue.observeAsState()
+ Scaffold(
+ modifier = Modifier.fillMaxSize(),
+ topBar = {
+ TopAppBar(title = {
+ Text(text = stringResource(id = R.string.compose_activity))
+ })
+ },
+ ) { padding ->
+ Column(
+ modifier = Modifier
+ .fillMaxSize()
+ .padding(padding)
+ .padding(16.dp),
+ horizontalAlignment = Alignment.CenterHorizontally
+ ) {
+ Slider(
+ modifier = Modifier.fillMaxWidth(),
+ value = sliderValueState.value ?: 0F,
+ onValueChange = {
+ // ViewModel 프로퍼티의 값 갱신 -> 모든 관찰자 호출 -> 뷰 컴포저블 갱신
+ viewModel.setSliderValue(it)
+ },
+ )
+
+ // viewBinding으로 xml View를 composable 함수 내에 배치
+ AndroidViewBinding(
+ modifier = Modifier.fillMaxWidth(),
+ factory = CustomBinding::inflate // 빌드 중에 생성 및 갱신
+ ) {
+ Log.d("###", "호출")
+ // 업데이트 되는 뷰 - CustomBinding이 인플레이트 된 후 바로 호출
+ this.textView.text = sliderValueState.value.toString()
+ this.button.setOnClickListener {
+ onClick()
+ }
+ }
+ }
+
+ }
+}
\ No newline at end of file
diff --git a/Chapter09/app/src/main/java/com/syoon/compose/chapter09/ui/interopdemo/MyViewModel.kt b/Chapter09/app/src/main/java/com/syoon/compose/chapter09/ui/interopdemo/MyViewModel.kt
new file mode 100644
index 0000000..dc6cff1
--- /dev/null
+++ b/Chapter09/app/src/main/java/com/syoon/compose/chapter09/ui/interopdemo/MyViewModel.kt
@@ -0,0 +1,18 @@
+package com.syoon.compose.chapter09.ui.interopdemo
+
+import androidx.lifecycle.LiveData
+import androidx.lifecycle.MutableLiveData
+import androidx.lifecycle.ViewModel
+
+class MyViewModel : ViewModel() {
+
+ private val _sliderValue: MutableLiveData =
+ MutableLiveData(0.5F)
+
+ val sliderValue: LiveData
+ get() = _sliderValue
+
+ fun setSliderValue(value: Float) {
+ _sliderValue.value = value
+ }
+}
\ No newline at end of file
diff --git a/Chapter09/app/src/main/java/com/syoon/compose/chapter09/ui/interopdemo/ViewActivity.kt b/Chapter09/app/src/main/java/com/syoon/compose/chapter09/ui/interopdemo/ViewActivity.kt
new file mode 100644
index 0000000..5719ea4
--- /dev/null
+++ b/Chapter09/app/src/main/java/com/syoon/compose/chapter09/ui/interopdemo/ViewActivity.kt
@@ -0,0 +1,102 @@
+package com.syoon.compose.chapter09.ui.interopdemo
+
+import android.content.Intent
+import android.os.Bundle
+import android.util.Log
+import androidx.activity.viewModels
+import androidx.appcompat.app.AppCompatActivity
+import androidx.compose.foundation.background
+import androidx.compose.foundation.layout.*
+import androidx.compose.material.Button
+import androidx.compose.material.MaterialTheme
+import androidx.compose.material.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.livedata.observeAsState
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.platform.ViewCompositionStrategy
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.unit.dp
+import com.syoon.compose.chapter09.R
+import com.syoon.compose.chapter09.databinding.ViewActivityLayoutBinding
+
+const val KEY = "key"
+
+class ViewActivity : AppCompatActivity() {
+
+ private lateinit var binding: ViewActivityLayoutBinding
+
+ override fun onCreate(savedInstanceState: Bundle?) {
+ super.onCreate(savedInstanceState)
+ val viewModel: MyViewModel by viewModels()
+
+ // intent에서 'KEY'에 해당하는 Float값 가져오기
+ viewModel.setSliderValue(intent.getFloatExtra(KEY, 0F))
+
+ // xml 레이아웃 인플레이트
+ binding = ViewActivityLayoutBinding.inflate(layoutInflater)
+ setContentView(binding.root)
+
+ // 변경되는 값 observing
+ viewModel.sliderValue.observe(this) {
+ binding.slider.value = it
+ }
+
+ // 슬라이더 값 변경될 때 호출
+ binding.slider.addOnChangeListener { _, value, _ ->
+ viewModel.setSliderValue(value) // ViewModel 프로퍼티 갱신 -> 모든 관찰자 호출 -> 뷰, 컴포저블 갱신
+ }
+
+ // xml View에서 컴포저블을 사용할 수 있게 만들어주는 class
+ binding.composeView.run {
+ // 뷰 내부 구성처리 전략 설정 -> 뷰가 윈도우에서 분리될 때마다 View의 모든 Composable 함수를 삭제하는 전략
+ setViewCompositionStrategy(ViewCompositionStrategy.DisposeOnDetachedFromWindow)
+
+ // 컴포저블 함수를 composeView에 표시
+ setContent {
+ val sliderValue = viewModel.sliderValue.observeAsState()
+ sliderValue.value?.let {
+ Log.d("###", "$it")
+ ComposeDemo(it) {
+ // click
+ val i = Intent(
+ context,
+ ComposeActivity::class.java
+ )
+ i.putExtra(KEY, it)
+ startActivity(i)
+ }
+ }
+ }
+ }
+ }
+}
+
+@Composable
+fun ComposeDemo(value: Float, onClick: () -> Unit) {
+ Log.d("###", "ComposeDemo 재구성 $value")
+ Column(
+ modifier = Modifier
+ .fillMaxSize(),
+ horizontalAlignment = Alignment.CenterHorizontally
+ ) {
+ Box( // Text를 수직 중앙에 위치시키기 위해 Box로 감싸기
+ modifier = Modifier
+ .fillMaxWidth()
+ .background(MaterialTheme.colors.secondary)
+ .height(64.dp),
+ contentAlignment = Alignment.Center
+ ) {
+
+ }
+ Text(
+ text = value.toString()
+ )
+ Button(
+ onClick = onClick,
+ modifier = Modifier.padding(top = 16.dp)
+ ) {
+ Text(text = stringResource(id = R.string.compose_activity))
+ }
+ }
+}
\ No newline at end of file
diff --git a/Chapter09/app/src/main/java/com/syoon/compose/chapter09/ui/theme/Color.kt b/Chapter09/app/src/main/java/com/syoon/compose/chapter09/ui/theme/Color.kt
new file mode 100644
index 0000000..ecfc626
--- /dev/null
+++ b/Chapter09/app/src/main/java/com/syoon/compose/chapter09/ui/theme/Color.kt
@@ -0,0 +1,8 @@
+package com.syoon.compose.chapter09.ui.theme
+
+import androidx.compose.ui.graphics.Color
+
+val Purple200 = Color(0xFFBB86FC)
+val Purple500 = Color(0xFF6200EE)
+val Purple700 = Color(0xFF3700B3)
+val Teal200 = Color(0xFF03DAC5)
\ No newline at end of file
diff --git a/Chapter09/app/src/main/java/com/syoon/compose/chapter09/ui/theme/Shape.kt b/Chapter09/app/src/main/java/com/syoon/compose/chapter09/ui/theme/Shape.kt
new file mode 100644
index 0000000..436fc6d
--- /dev/null
+++ b/Chapter09/app/src/main/java/com/syoon/compose/chapter09/ui/theme/Shape.kt
@@ -0,0 +1,11 @@
+package com.syoon.compose.chapter09.ui.theme
+
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material.Shapes
+import androidx.compose.ui.unit.dp
+
+val Shapes = Shapes(
+ small = RoundedCornerShape(4.dp),
+ medium = RoundedCornerShape(4.dp),
+ large = RoundedCornerShape(0.dp)
+)
\ No newline at end of file
diff --git a/Chapter09/app/src/main/java/com/syoon/compose/chapter09/ui/theme/Theme.kt b/Chapter09/app/src/main/java/com/syoon/compose/chapter09/ui/theme/Theme.kt
new file mode 100644
index 0000000..f139345
--- /dev/null
+++ b/Chapter09/app/src/main/java/com/syoon/compose/chapter09/ui/theme/Theme.kt
@@ -0,0 +1,44 @@
+package com.syoon.compose.chapter09.ui.theme
+
+import androidx.compose.foundation.isSystemInDarkTheme
+import androidx.compose.material.MaterialTheme
+import androidx.compose.material.darkColors
+import androidx.compose.material.lightColors
+import androidx.compose.runtime.Composable
+
+private val DarkColorPalette = darkColors(
+ primary = Purple200,
+ primaryVariant = Purple700,
+ secondary = Teal200
+)
+
+private val LightColorPalette = lightColors(
+ primary = Purple500,
+ primaryVariant = Purple700,
+ secondary = Teal200
+
+ /* Other default colors to override
+ background = Color.White,
+ surface = Color.White,
+ onPrimary = Color.White,
+ onSecondary = Color.Black,
+ onBackground = Color.Black,
+ onSurface = Color.Black,
+ */
+)
+
+@Composable
+fun Chapter09Theme(darkTheme: Boolean = isSystemInDarkTheme(), content: @Composable () -> Unit) {
+ val colors = if (darkTheme) {
+ DarkColorPalette
+ } else {
+ LightColorPalette
+ }
+
+ MaterialTheme(
+ colors = colors,
+ typography = Typography,
+ shapes = Shapes,
+ content = content
+ )
+}
\ No newline at end of file
diff --git a/Chapter09/app/src/main/java/com/syoon/compose/chapter09/ui/theme/Type.kt b/Chapter09/app/src/main/java/com/syoon/compose/chapter09/ui/theme/Type.kt
new file mode 100644
index 0000000..e6fabfa
--- /dev/null
+++ b/Chapter09/app/src/main/java/com/syoon/compose/chapter09/ui/theme/Type.kt
@@ -0,0 +1,28 @@
+package com.syoon.compose.chapter09.ui.theme
+
+import androidx.compose.material.Typography
+import androidx.compose.ui.text.TextStyle
+import androidx.compose.ui.text.font.FontFamily
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.unit.sp
+
+// Set of Material typography styles to start with
+val Typography = Typography(
+ body1 = TextStyle(
+ fontFamily = FontFamily.Default,
+ fontWeight = FontWeight.Normal,
+ fontSize = 16.sp
+ )
+ /* Other default text styles to override
+ button = TextStyle(
+ fontFamily = FontFamily.Default,
+ fontWeight = FontWeight.W500,
+ fontSize = 14.sp
+ ),
+ caption = TextStyle(
+ fontFamily = FontFamily.Default,
+ fontWeight = FontWeight.Normal,
+ fontSize = 12.sp
+ )
+ */
+)
\ No newline at end of file
diff --git a/Chapter09/app/src/main/res/drawable-v24/ic_launcher_foreground.xml b/Chapter09/app/src/main/res/drawable-v24/ic_launcher_foreground.xml
new file mode 100644
index 0000000..2b068d1
--- /dev/null
+++ b/Chapter09/app/src/main/res/drawable-v24/ic_launcher_foreground.xml
@@ -0,0 +1,30 @@
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/Chapter09/app/src/main/res/drawable/ic_launcher_background.xml b/Chapter09/app/src/main/res/drawable/ic_launcher_background.xml
new file mode 100644
index 0000000..07d5da9
--- /dev/null
+++ b/Chapter09/app/src/main/res/drawable/ic_launcher_background.xml
@@ -0,0 +1,170 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
diff --git a/Chapter09/app/src/main/res/layout/custom.xml b/Chapter09/app/src/main/res/layout/custom.xml
new file mode 100644
index 0000000..2aa892d
--- /dev/null
+++ b/Chapter09/app/src/main/res/layout/custom.xml
@@ -0,0 +1,27 @@
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/Chapter09/app/src/main/res/layout/layout.xml b/Chapter09/app/src/main/res/layout/layout.xml
new file mode 100644
index 0000000..174515d
--- /dev/null
+++ b/Chapter09/app/src/main/res/layout/layout.xml
@@ -0,0 +1,7 @@
+
+
+
+
\ No newline at end of file
diff --git a/Chapter09/app/src/main/res/layout/view_activity_layout.xml b/Chapter09/app/src/main/res/layout/view_activity_layout.xml
new file mode 100644
index 0000000..8090118
--- /dev/null
+++ b/Chapter09/app/src/main/res/layout/view_activity_layout.xml
@@ -0,0 +1,28 @@
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/Chapter09/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml b/Chapter09/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
new file mode 100644
index 0000000..eca70cf
--- /dev/null
+++ b/Chapter09/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
@@ -0,0 +1,5 @@
+
+
+
+
+
\ No newline at end of file
diff --git a/Chapter09/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml b/Chapter09/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
new file mode 100644
index 0000000..eca70cf
--- /dev/null
+++ b/Chapter09/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
@@ -0,0 +1,5 @@
+
+
+
+
+
\ No newline at end of file
diff --git a/Chapter09/app/src/main/res/mipmap-hdpi/ic_launcher.webp b/Chapter09/app/src/main/res/mipmap-hdpi/ic_launcher.webp
new file mode 100644
index 0000000..c209e78
Binary files /dev/null and b/Chapter09/app/src/main/res/mipmap-hdpi/ic_launcher.webp differ
diff --git a/Chapter09/app/src/main/res/mipmap-hdpi/ic_launcher_round.webp b/Chapter09/app/src/main/res/mipmap-hdpi/ic_launcher_round.webp
new file mode 100644
index 0000000..b2dfe3d
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diff --git a/Chapter09/app/src/main/res/mipmap-mdpi/ic_launcher.webp b/Chapter09/app/src/main/res/mipmap-mdpi/ic_launcher.webp
new file mode 100644
index 0000000..4f0f1d6
Binary files /dev/null and b/Chapter09/app/src/main/res/mipmap-mdpi/ic_launcher.webp differ
diff --git a/Chapter09/app/src/main/res/mipmap-mdpi/ic_launcher_round.webp b/Chapter09/app/src/main/res/mipmap-mdpi/ic_launcher_round.webp
new file mode 100644
index 0000000..62b611d
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diff --git a/Chapter09/app/src/main/res/mipmap-xhdpi/ic_launcher.webp b/Chapter09/app/src/main/res/mipmap-xhdpi/ic_launcher.webp
new file mode 100644
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diff --git a/Chapter09/app/src/main/res/mipmap-xhdpi/ic_launcher_round.webp b/Chapter09/app/src/main/res/mipmap-xhdpi/ic_launcher_round.webp
new file mode 100644
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diff --git a/Chapter09/app/src/main/res/mipmap-xxhdpi/ic_launcher.webp b/Chapter09/app/src/main/res/mipmap-xxhdpi/ic_launcher.webp
new file mode 100644
index 0000000..28d4b77
Binary files /dev/null and b/Chapter09/app/src/main/res/mipmap-xxhdpi/ic_launcher.webp differ
diff --git a/Chapter09/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.webp b/Chapter09/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.webp
new file mode 100644
index 0000000..9287f50
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diff --git a/Chapter09/app/src/main/res/mipmap-xxxhdpi/ic_launcher.webp b/Chapter09/app/src/main/res/mipmap-xxxhdpi/ic_launcher.webp
new file mode 100644
index 0000000..aa7d642
Binary files /dev/null and b/Chapter09/app/src/main/res/mipmap-xxxhdpi/ic_launcher.webp differ
diff --git a/Chapter09/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.webp b/Chapter09/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.webp
new file mode 100644
index 0000000..9126ae3
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diff --git a/Chapter09/app/src/main/res/values/colors.xml b/Chapter09/app/src/main/res/values/colors.xml
new file mode 100644
index 0000000..f8c6127
--- /dev/null
+++ b/Chapter09/app/src/main/res/values/colors.xml
@@ -0,0 +1,10 @@
+
+
+ #FFBB86FC
+ #FF6200EE
+ #FF3700B3
+ #FF03DAC5
+ #FF018786
+ #FF000000
+ #FFFFFFFF
+
\ No newline at end of file
diff --git a/Chapter09/app/src/main/res/values/strings.xml b/Chapter09/app/src/main/res/values/strings.xml
new file mode 100644
index 0000000..114fd77
--- /dev/null
+++ b/Chapter09/app/src/main/res/values/strings.xml
@@ -0,0 +1,5 @@
+
+ Chapter09
+ ViewActivity
+ ComposeActivity
+
\ No newline at end of file
diff --git a/Chapter09/app/src/main/res/values/themes.xml b/Chapter09/app/src/main/res/values/themes.xml
new file mode 100644
index 0000000..8ff06ee
--- /dev/null
+++ b/Chapter09/app/src/main/res/values/themes.xml
@@ -0,0 +1,7 @@
+
+
+
+
+
\ No newline at end of file
diff --git a/Chapter09/app/src/main/res/xml/backup_rules.xml b/Chapter09/app/src/main/res/xml/backup_rules.xml
new file mode 100644
index 0000000..fa0f996
--- /dev/null
+++ b/Chapter09/app/src/main/res/xml/backup_rules.xml
@@ -0,0 +1,13 @@
+
+
+
+
\ No newline at end of file
diff --git a/Chapter09/app/src/main/res/xml/data_extraction_rules.xml b/Chapter09/app/src/main/res/xml/data_extraction_rules.xml
new file mode 100644
index 0000000..9ee9997
--- /dev/null
+++ b/Chapter09/app/src/main/res/xml/data_extraction_rules.xml
@@ -0,0 +1,19 @@
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/Chapter09/app/src/test/java/com/syoon/compose/chapter09/ExampleUnitTest.kt b/Chapter09/app/src/test/java/com/syoon/compose/chapter09/ExampleUnitTest.kt
new file mode 100644
index 0000000..4becaa7
--- /dev/null
+++ b/Chapter09/app/src/test/java/com/syoon/compose/chapter09/ExampleUnitTest.kt
@@ -0,0 +1,17 @@
+package com.syoon.compose.chapter09
+
+import org.junit.Test
+
+import org.junit.Assert.*
+
+/**
+ * Example local unit test, which will execute on the development machine (host).
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+class ExampleUnitTest {
+ @Test
+ fun addition_isCorrect() {
+ assertEquals(4, 2 + 2)
+ }
+}
\ No newline at end of file
diff --git a/Chapter09/build.gradle b/Chapter09/build.gradle
new file mode 100644
index 0000000..cf0bad6
--- /dev/null
+++ b/Chapter09/build.gradle
@@ -0,0 +1,10 @@
+buildscript {
+ ext {
+ compose_ui_version = '1.3.0'
+ }
+}// Top-level build file where you can add configuration options common to all sub-projects/modules.
+plugins {
+ id 'com.android.application' version '7.3.1' apply false
+ id 'com.android.library' version '7.3.1' apply false
+ id 'org.jetbrains.kotlin.android' version '1.6.10' apply false
+}
\ No newline at end of file
diff --git a/Chapter09/gradle.properties b/Chapter09/gradle.properties
new file mode 100644
index 0000000..3c5031e
--- /dev/null
+++ b/Chapter09/gradle.properties
@@ -0,0 +1,23 @@
+# Project-wide Gradle settings.
+# IDE (e.g. Android Studio) users:
+# Gradle settings configured through the IDE *will override*
+# any settings specified in this file.
+# For more details on how to configure your build environment visit
+# http://www.gradle.org/docs/current/userguide/build_environment.html
+# Specifies the JVM arguments used for the daemon process.
+# The setting is particularly useful for tweaking memory settings.
+org.gradle.jvmargs=-Xmx2048m -Dfile.encoding=UTF-8
+# When configured, Gradle will run in incubating parallel mode.
+# This option should only be used with decoupled projects. More details, visit
+# http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
+# org.gradle.parallel=true
+# AndroidX package structure to make it clearer which packages are bundled with the
+# Android operating system, and which are packaged with your app's APK
+# https://developer.android.com/topic/libraries/support-library/androidx-rn
+android.useAndroidX=true
+# Kotlin code style for this project: "official" or "obsolete":
+kotlin.code.style=official
+# Enables namespacing of each library's R class so that its R class includes only the
+# resources declared in the library itself and none from the library's dependencies,
+# thereby reducing the size of the R class for that library
+android.nonTransitiveRClass=true
\ No newline at end of file
diff --git a/Chapter09/gradle/wrapper/gradle-wrapper.jar b/Chapter09/gradle/wrapper/gradle-wrapper.jar
new file mode 100644
index 0000000..e708b1c
Binary files /dev/null and b/Chapter09/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/Chapter09/gradle/wrapper/gradle-wrapper.properties b/Chapter09/gradle/wrapper/gradle-wrapper.properties
new file mode 100644
index 0000000..9113fc5
--- /dev/null
+++ b/Chapter09/gradle/wrapper/gradle-wrapper.properties
@@ -0,0 +1,6 @@
+#Mon Mar 27 20:24:56 KST 2023
+distributionBase=GRADLE_USER_HOME
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.4-bin.zip
+distributionPath=wrapper/dists
+zipStorePath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME
diff --git a/Chapter09/gradlew b/Chapter09/gradlew
new file mode 100644
index 0000000..4f906e0
--- /dev/null
+++ b/Chapter09/gradlew
@@ -0,0 +1,185 @@
+#!/usr/bin/env sh
+
+#
+# Copyright 2015 the original author or authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+##############################################################################
+##
+## Gradle start up script for UN*X
+##
+##############################################################################
+
+# Attempt to set APP_HOME
+# Resolve links: $0 may be a link
+PRG="$0"
+# Need this for relative symlinks.
+while [ -h "$PRG" ] ; do
+ ls=`ls -ld "$PRG"`
+ link=`expr "$ls" : '.*-> \(.*\)$'`
+ if expr "$link" : '/.*' > /dev/null; then
+ PRG="$link"
+ else
+ PRG=`dirname "$PRG"`"/$link"
+ fi
+done
+SAVED="`pwd`"
+cd "`dirname \"$PRG\"`/" >/dev/null
+APP_HOME="`pwd -P`"
+cd "$SAVED" >/dev/null
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn () {
+ echo "$*"
+}
+
+die () {
+ echo
+ echo "$*"
+ echo
+ exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+nonstop=false
+case "`uname`" in
+ CYGWIN* )
+ cygwin=true
+ ;;
+ Darwin* )
+ darwin=true
+ ;;
+ MINGW* )
+ msys=true
+ ;;
+ NONSTOP* )
+ nonstop=true
+ ;;
+esac
+
+CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
+
+
+# Determine the Java command to use to start the JVM.
+if [ -n "$JAVA_HOME" ] ; then
+ if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+ # IBM's JDK on AIX uses strange locations for the executables
+ JAVACMD="$JAVA_HOME/jre/sh/java"
+ else
+ JAVACMD="$JAVA_HOME/bin/java"
+ fi
+ if [ ! -x "$JAVACMD" ] ; then
+ die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+ fi
+else
+ JAVACMD="java"
+ which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+fi
+
+# Increase the maximum file descriptors if we can.
+if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
+ MAX_FD_LIMIT=`ulimit -H -n`
+ if [ $? -eq 0 ] ; then
+ if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
+ MAX_FD="$MAX_FD_LIMIT"
+ fi
+ ulimit -n $MAX_FD
+ if [ $? -ne 0 ] ; then
+ warn "Could not set maximum file descriptor limit: $MAX_FD"
+ fi
+ else
+ warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
+ fi
+fi
+
+# For Darwin, add options to specify how the application appears in the dock
+if $darwin; then
+ GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
+fi
+
+# For Cygwin or MSYS, switch paths to Windows format before running java
+if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
+ APP_HOME=`cygpath --path --mixed "$APP_HOME"`
+ CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+
+ JAVACMD=`cygpath --unix "$JAVACMD"`
+
+ # We build the pattern for arguments to be converted via cygpath
+ ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
+ SEP=""
+ for dir in $ROOTDIRSRAW ; do
+ ROOTDIRS="$ROOTDIRS$SEP$dir"
+ SEP="|"
+ done
+ OURCYGPATTERN="(^($ROOTDIRS))"
+ # Add a user-defined pattern to the cygpath arguments
+ if [ "$GRADLE_CYGPATTERN" != "" ] ; then
+ OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
+ fi
+ # Now convert the arguments - kludge to limit ourselves to /bin/sh
+ i=0
+ for arg in "$@" ; do
+ CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
+ CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option
+
+ if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition
+ eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
+ else
+ eval `echo args$i`="\"$arg\""
+ fi
+ i=`expr $i + 1`
+ done
+ case $i in
+ 0) set -- ;;
+ 1) set -- "$args0" ;;
+ 2) set -- "$args0" "$args1" ;;
+ 3) set -- "$args0" "$args1" "$args2" ;;
+ 4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+ 5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+ 6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+ 7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+ 8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+ 9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+ esac
+fi
+
+# Escape application args
+save () {
+ for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
+ echo " "
+}
+APP_ARGS=`save "$@"`
+
+# Collect all arguments for the java command, following the shell quoting and substitution rules
+eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
+
+exec "$JAVACMD" "$@"
diff --git a/Chapter09/gradlew.bat b/Chapter09/gradlew.bat
new file mode 100644
index 0000000..107acd3
--- /dev/null
+++ b/Chapter09/gradlew.bat
@@ -0,0 +1,89 @@
+@rem
+@rem Copyright 2015 the original author or authors.
+@rem
+@rem Licensed under the Apache License, Version 2.0 (the "License");
+@rem you may not use this file except in compliance with the License.
+@rem You may obtain a copy of the License at
+@rem
+@rem https://www.apache.org/licenses/LICENSE-2.0
+@rem
+@rem Unless required by applicable law or agreed to in writing, software
+@rem distributed under the License is distributed on an "AS IS" BASIS,
+@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+@rem See the License for the specific language governing permissions and
+@rem limitations under the License.
+@rem
+
+@if "%DEBUG%" == "" @echo off
+@rem ##########################################################################
+@rem
+@rem Gradle startup script for Windows
+@rem
+@rem ##########################################################################
+
+@rem Set local scope for the variables with windows NT shell
+if "%OS%"=="Windows_NT" setlocal
+
+set DIRNAME=%~dp0
+if "%DIRNAME%" == "" set DIRNAME=.
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
+
+@rem Resolve any "." and ".." in APP_HOME to make it shorter.
+for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi
+
+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
+
+@rem Find java.exe
+if defined JAVA_HOME goto findJavaFromJavaHome
+
+set JAVA_EXE=java.exe
+%JAVA_EXE% -version >NUL 2>&1
+if "%ERRORLEVEL%" == "0" goto execute
+
+echo.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:findJavaFromJavaHome
+set JAVA_HOME=%JAVA_HOME:"=%
+set JAVA_EXE=%JAVA_HOME%/bin/java.exe
+
+if exist "%JAVA_EXE%" goto execute
+
+echo.
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:execute
+@rem Setup the command line
+
+set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
+
+
+@rem Execute Gradle
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %*
+
+:end
+@rem End local scope for the variables with windows NT shell
+if "%ERRORLEVEL%"=="0" goto mainEnd
+
+:fail
+rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
+rem the _cmd.exe /c_ return code!
+if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
+exit /b 1
+
+:mainEnd
+if "%OS%"=="Windows_NT" endlocal
+
+:omega
diff --git a/Chapter09/settings.gradle b/Chapter09/settings.gradle
new file mode 100644
index 0000000..bedbd12
--- /dev/null
+++ b/Chapter09/settings.gradle
@@ -0,0 +1,16 @@
+pluginManagement {
+ repositories {
+ gradlePluginPortal()
+ google()
+ mavenCentral()
+ }
+}
+dependencyResolutionManagement {
+ repositoriesMode.set(RepositoriesMode.FAIL_ON_PROJECT_REPOS)
+ repositories {
+ google()
+ mavenCentral()
+ }
+}
+rootProject.name = "Chapter09"
+include ':app'