added:

 - vibration function
 - listeners

Author: CodeCLS

.idea/misc.xml

@@ -2,4 +2,5 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="cls.android.button">
 
+    <uses-permission android:name="android.permission.VIBRATE" />
 </manifest>

.idea/vcs.xml

@@ -3,12 +3,22 @@
 import android.content.Context;
 import android.util.AttributeSet;
 import android.view.LayoutInflater;
+import android.view.View;
 import android.widget.FrameLayout;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
+import androidx.constraintlayout.motion.widget.MotionLayout;
 
 public class Button extends FrameLayout {
+    public static final int START = 0;
+    public static final int END = 1;
+
+    private OnStateChangedListener onSwipeListener;
+
+    private MotionLayout motionLayout;
+    private boolean isVibrationEnabled = false;
+
     public Button(@NonNull Context context) {
         super(context);
         init();
@@ -31,5 +41,57 @@ public Button(@NonNull Context context, @Nullable AttributeSet attrs, int defSty
 
     private void init() {
         LayoutInflater.from(getContext()).inflate(R.layout.layout_button_swipe,this);
+        initViews();
+        initListener();
+    }
+
+    private void initListener() {
+        motionLayout.setTransitionListener(new MotionLayout.TransitionListener() {
+            @Override
+            public void onTransitionStarted(MotionLayout motionLayout, int i, int i1) {
+
+            }
+
+            @Override
+            public void onTransitionChange(MotionLayout motionLayout, int i, int i1, float v) {
+
+            }
+
+            @Override
+            public void onTransitionCompleted(MotionLayout motionLayout, int i) {
+                if (isVibrationEnabled)
+                    HardwareUtil.vibrate(getContext());
+                if (onSwipeListener != null)
+                    onSwipeListener
+                            .onChange(
+                                    motionLayout.getCurrentState() == motionLayout.getStartState() ?
+                                            START : END
+                            );
+
+            }
+
+            @Override
+            public void onTransitionTrigger(MotionLayout motionLayout, int i, boolean b, float v) {
+
+            }
+        });
+
+    }
+
+    private void initViews() {
+        motionLayout = findViewById(R.id.motionlayout);
+    }
+
+    public void setOnSwipeListener(OnStateChangedListener onSwipeListener){
+        this.onSwipeListener = onSwipeListener;
+    }
+
+    public void isVibrationEnabled(boolean b) {
+        isVibrationEnabled = b;
+    }
+
+    public interface OnStateChangedListener{
+        void onChange(int i);
+
     }
 }

app/button/src/main/AndroidManifest.xml

@@ -0,0 +1,23 @@
+package cls.android.button;
+
+import android.app.Activity;
+import android.content.Context;
+import android.os.Build;
+import android.os.VibrationEffect;
+import android.os.Vibrator;
+
+public class HardwareUtil {
+    private static final long CONSTANT_VIBRATE_MILLIS = 50;
+
+    public static void vibrate(Context context){
+        Vibrator v = (Vibrator) context.getSystemService(Context.VIBRATOR_SERVICE);
+// Vibrate for 500 milliseconds
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+            v.vibrate(VibrationEffect.createOneShot(CONSTANT_VIBRATE_MILLIS,
+                    VibrationEffect.DEFAULT_AMPLITUDE));
+        } else {
+            //deprecated in API 26
+            v.vibrate(CONSTANT_VIBRATE_MILLIS);
+        }
+    }
+}

app/button/src/main/java/cls/android/button/Button.java

@@ -2,6 +2,7 @@
 <androidx.constraintlayout.motion.widget.MotionLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
+    android:id="@+id/motionlayout"
     android:layout_height="@dimen/btn_height_swipe"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     layoutDescription="@xml/layout_button_swipe_scene"

app/button/src/main/java/cls/android/button/HardwareUtil.java

@@ -21,6 +21,7 @@
         <Constraint android:id="@+id/constraint_swipe_inner_btn"
             motion:layout_constraintStart_toStartOf="@+id/view"
             motion:layout_constraintTop_toTopOf="@+id/view"
+            android:rotation="0"
             motion:layout_constraintBottom_toBottomOf="@+id/view"
             android:layout_width="50dp"
             android:layout_height="50dp"
@@ -61,6 +62,7 @@
             motion:layout_constraintBottom_toBottomOf="@+id/view"
             android:layout_width="50dp"
             android:layout_height="50dp"
+            android:rotation="180"
             android:layout_marginEnd="@dimen/margin_large"
 
             />

app/button/src/main/res/layout/layout_button_swipe.xml

@@ -13,15 +13,18 @@
 import androidx.navigation.ui.AppBarConfiguration;
 import androidx.navigation.ui.NavigationUI;
 
+import cls.android.button.Button;
 import cls.android.someuidesigns.databinding.ActivityMainBinding;
 
 import android.view.Menu;
 import android.view.MenuItem;
+import android.widget.Toast;
 
 public class MainActivity extends AppCompatActivity {
 
     private AppBarConfiguration appBarConfiguration;
     private ActivityMainBinding binding;
+    private Button button;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -43,6 +46,26 @@ public void onClick(View view) {
                         .setAction("Action", null).show();
             }
         });
+        button = findViewById(R.id.button);
+        button.setOnSwipeListener(new Button.OnStateChangedListener() {
+            @Override
+            public void onChange(int i) {
+                if (i == Button.START){
+                    Toast.makeText(MainActivity.this, "Start", Toast.LENGTH_SHORT).show();
+
+                }
+                else{
+                    Toast.makeText(MainActivity.this, "End", Toast.LENGTH_SHORT).show();
+                }
+            }
+        });
+        button.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                Toast.makeText(MainActivity.this, "Click", Toast.LENGTH_SHORT).show();
+            }
+        });
+        button.isVibrationEnabled(true);
     }
 
     @Override

app/button/src/main/res/xml/layout_button_swipe_scene.xml

@@ -20,6 +20,7 @@
         app:navGraph="@navigation/nav_graph" />
 
     <cls.android.button.Button
+        android:id="@+id/button"
         android:layout_margin="@dimen/margin_regular"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"