Added as library module

app/build.gradle

@@ -19,10 +19,11 @@ android {
 }
 
 dependencies {
-    implementation fileTree(dir: 'libs', include: ['*.jar'])
+    implementation fileTree(include: ['*.jar'], dir: 'libs')
     implementation 'com.android.support:appcompat-v7:27.1.1'
     implementation 'com.android.support.constraint:constraint-layout:1.1.2'
     testImplementation 'junit:junit:4.12'
     androidTestImplementation 'com.android.support.test:runner:1.0.2'
     androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
+    implementation project(':library')
 }

app/src/main/java/com/phappytech/customseekbarandroid/MainActivity.java

@@ -6,6 +6,10 @@
 import android.os.Bundle;
 import android.widget.Toast;
 
+import com.phappytech.library.CustomSeekBar;
+import com.phappytech.library.ProgressSegment;
+import com.phappytech.library.SegmentClickedListener;
+
 import java.util.ArrayList;
 
 public class MainActivity extends AppCompatActivity {

app/src/main/res/layout/activity_main.xml

@@ -7,7 +7,7 @@
     android:background="@android:color/white"
     tools:context=".MainActivity">
 
-    <com.phappytech.customseekbarandroid.CustomSeekBar
+    <com.phappytech.library.CustomSeekBar
         android:id="@+id/custom"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"

library/.gitignore

@@ -0,0 +1 @@
+/build

library/build.gradle

@@ -0,0 +1,34 @@
+apply plugin: 'com.android.library'
+
+android {
+    compileSdkVersion 27
+
+
+
+    defaultConfig {
+        minSdkVersion 19
+        targetSdkVersion 27
+        versionCode 1
+        versionName "1.0"
+
+        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+    }
+
+}
+
+dependencies {
+    implementation fileTree(dir: 'libs', include: ['*.jar'])
+
+    implementation 'com.android.support:appcompat-v7:27.1.1'
+    testImplementation 'junit:junit:4.12'
+    androidTestImplementation 'com.android.support.test:runner:1.0.2'
+    androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
+}

library/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

library/src/androidTest/java/com/phappytech/library/ExampleInstrumentedTest.java

@@ -0,0 +1,26 @@
+package com.phappytech.library;
+
+import android.content.Context;
+import android.support.test.InstrumentationRegistry;
+import android.support.test.runner.AndroidJUnit4;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import static org.junit.Assert.*;
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+@RunWith(AndroidJUnit4.class)
+public class ExampleInstrumentedTest {
+    @Test
+    public void useAppContext() {
+        // Context of the app under test.
+        Context appContext = InstrumentationRegistry.getTargetContext();
+
+        assertEquals("com.phappytech.library.test", appContext.getPackageName());
+    }
+}

library/src/main/AndroidManifest.xml

@@ -0,0 +1,2 @@
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.phappytech.library" />

app/src/main/java/com/phappytech/customseekbarandroid/CustomSeekBar.java → library/src/main/java/com/phappytech/library/CustomSeekBar.java

@@ -1,4 +1,4 @@
-package com.phappytech.customseekbarandroid;
+package com.phappytech.library;
 
 import android.content.Context;
 import android.content.res.TypedArray;

app/src/main/java/com/phappytech/customseekbarandroid/ProgressSegment.java → library/src/main/java/com/phappytech/library/ProgressSegment.java

@@ -1,4 +1,4 @@
-package com.phappytech.customseekbarandroid;
+package com.phappytech.library;
 
 import android.os.Parcel;
 import android.os.Parcelable;

app/src/main/java/com/phappytech/customseekbarandroid/SegmentClickedListener.java → library/src/main/java/com/phappytech/library/SegmentClickedListener.java

@@ -1,4 +1,4 @@
-package com.phappytech.customseekbarandroid;
+package com.phappytech.library;
 
 public interface SegmentClickedListener {
 

library/src/main/res/values/strings.xml

@@ -0,0 +1,3 @@
+<resources>
+    <string name="app_name">library</string>
+</resources>

library/src/test/java/com/phappytech/library/ExampleUnitTest.java

@@ -0,0 +1,17 @@
+package com.phappytech.library;
+
+import org.junit.Test;
+
+import static org.junit.Assert.*;
+
+/**
+ * Example local unit test, which will execute on the development machine (host).
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+public class ExampleUnitTest {
+    @Test
+    public void addition_isCorrect() {
+        assertEquals(4, 2 + 2);
+    }
+}

settings.gradle

@@ -1 +1 @@
-include ':app'
+include ':app', ':library'