Merge pull request #11 from samimshoaib01/widget

Home Screen Widget #2
ContriHUB · Nov 1, 2024 · b12d96d · b12d96d
2 parents 4b098ea + 2837fe2
commit b12d96d
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Showing 8 changed files with 149 additions and 15 deletions.
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
@@ -3,6 +3,8 @@
     xmlns:tools="http://schemas.android.com/tools">
 
     <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
+
 
     <application
         android:allowBackup="true"
@@ -15,10 +17,26 @@
         android:supportsRtl="true"
         android:theme="@style/Theme.MusicPlayer"
         tools:targetApi="31">
+
+        <!-- Music Service for background playback -->
         <service
             android:name=".MusicService"
             android:enabled="true"
-            android:exported="true"></service>
+            android:exported="true" />
+
+        <!-- Widget Provider registration -->
+        <receiver
+            android:name=".MusicWidgetProvider"
+            android:exported="true">
+            <intent-filter>
+                <action android:name="android.appwidget.action.APPWIDGET_UPDATE" />
+                <action android:name="com.example.musicplayer.ACTION_WIDGET_UPDATE" />
+            </intent-filter>
+            <meta-data
+                android:name="android.appwidget.provider"
+                android:resource="@xml/music_widget_info" />
+        </receiver>
+
 
         <activity
             android:name=".PlaySong"
@@ -28,20 +46,14 @@
                 android:name="android.support.PARENT_ACTIVITY"
                 android:value="com.example.musicplayer.MainActivity" />
         </activity>
+
         <activity
             android:name=".MainActivity"
             android:exported="true">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
-
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
-
-            <meta-data
-                android:name="android.app.lib_name"
-                android:value="" />
         </activity>
     </application>
-    <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
-
-</manifest>
+</manifest>
diff --git a/app/src/main/java/com/example/musicplayer/CustomAdapter.java b/app/src/main/java/com/example/musicplayer/CustomAdapter.java
@@ -81,4 +81,3 @@ public int getItemCount() {
         return localdataset.size();
     }
 }
-
diff --git a/app/src/main/java/com/example/musicplayer/MainActivity.java b/app/src/main/java/com/example/musicplayer/MainActivity.java
@@ -169,4 +169,3 @@ protected void onDestroy() {
 }
 
 
-
diff --git a/app/src/main/java/com/example/musicplayer/MusicService.java b/app/src/main/java/com/example/musicplayer/MusicService.java
@@ -4,12 +4,17 @@
 import android.app.NotificationManager;
 import android.app.PendingIntent;
 import android.app.Service;
+import android.appwidget.AppWidgetManager;
+import android.content.ComponentName;
 import android.content.Intent;
 import android.media.MediaPlayer;
 import android.net.Uri;
 import android.os.Binder;
 import android.os.Build;
 import android.os.IBinder;
+import android.util.Log;
+import android.widget.RemoteViews;
+
 import androidx.core.app.NotificationCompat;
 import androidx.localbroadcastmanager.content.LocalBroadcastManager;
 import androidx.media.app.NotificationCompat.MediaStyle;
@@ -18,7 +23,6 @@
 import java.util.ArrayList;
 
 public class MusicService extends Service {
-
     private MediaPlayer mediaPlayer;
     private ArrayList<File> songList;
     private int currentPosition = 0;
@@ -32,6 +36,7 @@ public class MusicService extends Service {
     public static final String ACTION_PREVIOUS = "com.example.musicplayer.ACTION_PREVIOUS";
     public static final String ACTION_STATUS_CHANGED = "com.example.musicplayer.ACTION_STATUS_CHANGED";
     public static final String EXTRA_IS_PLAYING = "com.example.musicplayer.EXTRA_IS_PLAYING";
+    public static final String ACTION_WIDGET_UPDATE = "com.example.musicplayer.ACTION_WIDGET_UPDATE";
 
     public class MusicBinder extends Binder {
         public MusicService getService() {
@@ -50,6 +55,7 @@ public IBinder onBind(Intent intent) {
         return binder;
     }
 
+
     @Override
     public int onStartCommand(Intent intent, int flags, int startId) {
         if (intent != null) {
@@ -72,9 +78,10 @@ public int onStartCommand(Intent intent, int flags, int startId) {
                 playSong();
             }
         }
-        return START_STICKY;
+        return START_NOT_STICKY; 
     }
 
+
     private void playSong() {
         if (mediaPlayer != null) {
             mediaPlayer.release();
@@ -86,10 +93,12 @@ private void playSong() {
             isPlaying = true;
             sendSongChangedBroadcast();
             showNotification();
+            updateWidgetPlayPauseStateDirectly();
         });
         mediaPlayer.setOnCompletionListener(mp -> playNext());
     }
 
+
     private void sendSongChangedBroadcast() {
         Intent intent = new Intent(ACTION_SONG_CHANGED);
         intent.putExtra(EXTRA_SONG_NAME, songList.get(currentPosition).getName().replace(".mp3", ""));
@@ -102,6 +111,12 @@ private void sendStatusChangedBroadcast() {
         LocalBroadcastManager.getInstance(this).sendBroadcast(intent);
     }
 
+    private void updateWidgetPlayPauseState() {
+        Intent intent = new Intent(ACTION_WIDGET_UPDATE);
+        intent.putExtra(EXTRA_IS_PLAYING, isPlaying);
+        sendBroadcast(intent);
+    }
+
     public void pauseOrResume() {
         if (mediaPlayer != null) {
             if (isPlaying) {
@@ -113,8 +128,21 @@ public void pauseOrResume() {
             }
             sendStatusChangedBroadcast();
             showNotification();
+            updateWidgetPlayPauseStateDirectly();
         }
     }
+    private void updateWidgetPlayPauseStateDirectly() {
+        AppWidgetManager appWidgetManager = AppWidgetManager.getInstance(this);
+        ComponentName widget = new ComponentName(this, MusicWidgetProvider.class);
+        RemoteViews views = new RemoteViews(getPackageName(), R.layout.widget_layout);
+
+        views.setImageViewResource(R.id.btn_play_pause,
+                isPlaying ? R.drawable.ic_baseline_pause_24 : R.drawable.ic_baseline_play_arrow_24);
+
+        appWidgetManager.updateAppWidget(widget, views);
+    }
+
+
 
     public void playNext() {
         if (currentPosition < songList.size() - 1) {
@@ -184,11 +212,20 @@ private void createNotificationChannel() {
         }
     }
 
+    @Override
+    public void onTaskRemoved(Intent rootIntent) {
+        stopSelf(); 
+        super.onTaskRemoved(rootIntent);
+    }
+
     @Override
     public void onDestroy() {
-        super.onDestroy();
         if (mediaPlayer != null) {
             mediaPlayer.release();
+            mediaPlayer = null;
         }
+        stopForeground(true);
+        super.onDestroy();
     }
+
 }
diff --git a/app/src/main/java/com/example/musicplayer/MusicWidgetProvider.java b/app/src/main/java/com/example/musicplayer/MusicWidgetProvider.java
@@ -0,0 +1,53 @@
+package com.example.musicplayer;
+
+import android.app.PendingIntent;
+import android.appwidget.AppWidgetManager;
+import android.appwidget.AppWidgetProvider;
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.Intent;
+import android.widget.RemoteViews;
+
+public class MusicWidgetProvider extends AppWidgetProvider {
+    public static final String ACTION_WIDGET_PLAY_PAUSE = "com.example.musicplayer.ACTION_WIDGET_PLAY_PAUSE";
+    public static final String ACTION_WIDGET_NEXT = "com.example.musicplayer.ACTION_WIDGET_NEXT";
+    public static final String ACTION_WIDGET_PREVIOUS = "com.example.musicplayer.ACTION_WIDGET_PREVIOUS";
+    public static final String ACTION_WIDGET_UPDATE = "com.example.musicplayer.ACTION_WIDGET_UPDATE";
+    public static final String EXTRA_IS_PLAYING = "com.example.musicplayer.EXTRA_IS_PLAYING";
+
+
+    @Override
+    public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
+        for (int appWidgetId : appWidgetIds) {
+            RemoteViews views = new RemoteViews(context.getPackageName(), R.layout.widget_layout);
+
+            Intent playPauseIntent = new Intent(context, MusicService.class).setAction(MusicService.ACTION_PLAY_PAUSE);
+            PendingIntent playPausePendingIntent = PendingIntent.getService(context, 0, playPauseIntent, PendingIntent.FLAG_UPDATE_CURRENT | PendingIntent.FLAG_IMMUTABLE);
+            views.setOnClickPendingIntent(R.id.btn_play_pause, playPausePendingIntent);
+
+            Intent nextIntent = new Intent(context, MusicService.class).setAction(MusicService.ACTION_NEXT);
+            PendingIntent nextPendingIntent = PendingIntent.getService(context, 0, nextIntent, PendingIntent.FLAG_UPDATE_CURRENT | PendingIntent.FLAG_IMMUTABLE);
+            views.setOnClickPendingIntent(R.id.btn_next, nextPendingIntent);
+
+            Intent previousIntent = new Intent(context, MusicService.class).setAction(MusicService.ACTION_PREVIOUS);
+            PendingIntent previousPendingIntent = PendingIntent.getService(context, 0, previousIntent, PendingIntent.FLAG_UPDATE_CURRENT | PendingIntent.FLAG_IMMUTABLE);
+            views.setOnClickPendingIntent(R.id.btn_previous, previousPendingIntent);
+
+            appWidgetManager.updateAppWidget(appWidgetId, views);
+        }
+    }
+
+    @Override
+    public void onReceive(Context context, Intent intent) {
+        super.onReceive(context, intent);
+        if (intent.getAction() != null) {
+            switch (intent.getAction()) {
+                case ACTION_WIDGET_PLAY_PAUSE:
+                    Intent serviceIntent = new Intent(context, MusicService.class);
+                    serviceIntent.setAction(MusicService.ACTION_PLAY_PAUSE);
+                    context.startService(serviceIntent);
+                    break;
+            }
+        }
+    }
+}
diff --git a/app/src/main/res/layout/notification_music_player.xml b/app/src/main/res/layout/notification_music_player.xml
@@ -10,7 +10,7 @@
         android:layout_width="48dp"
         android:layout_height="48dp"
         android:scaleType="centerCrop"
-        android:src="@drawable/baseline_album_24" />
+        android:src="@drawable/baseline_album_24" /> 
 
     <LinearLayout
         android:layout_width="0dp"

diff --git a/app/src/main/res/layout/widget_layout.xml b/app/src/main/res/layout/widget_layout.xml
@@ -0,0 +1,27 @@
+<!-- res/layout/widget_layout.xml -->
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="wrap_content"
+    android:layout_height="wrap_content"
+    android:orientation="horizontal">
+
+    <ImageButton
+        android:id="@+id/btn_previous"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:src="@drawable/ic_baseline_skip_previous_24"
+        android:contentDescription="Previous" />
+
+    <ImageButton
+        android:id="@+id/btn_play_pause"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:src="@drawable/ic_baseline_play_arrow_24"
+        android:contentDescription="Play/Pause" />
+
+    <ImageButton
+        android:id="@+id/btn_next"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:src="@drawable/ic_baseline_skip_next_24"
+        android:contentDescription="Next" />
+</LinearLayout>
diff --git a/app/src/main/res/xml/music_widget_info.xml b/app/src/main/res/xml/music_widget_info.xml
@@ -0,0 +1,7 @@
+<!-- res/xml/music_widget_info.xml -->
+<appwidget-provider xmlns:android="http://schemas.android.com/apk/res/android"
+    android:minWidth="250dp"
+    android:minHeight="50dp"
+    android:updatePeriodMillis="0"
+    android:initialLayout="@layout/widget_layout"
+    android:resizeMode="horizontal|vertical" />
Original file line number	Diff line number	Diff line change
Expand Up		@@ -81,4 +81,3 @@ public int getItemCount() {
		return localdataset.size();
		}
		}