Add-Professional-music-player-to-Ide

app/src/main/java/ir/hanzodev1375/ghostide/fragments/MusicPlayerBottomSheetFragment.java

@@ -0,0 +1,156 @@
+package ir.hanzodev1375.ghostide.fragments;
+
+import android.os.Bundle;
+import android.os.Handler;
+import android.os.Looper;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ImageButton;
+import android.widget.SeekBar;
+import android.widget.TextView;
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import com.google.android.material.bottomsheet.BottomSheetDialogFragment;
+import java.io.File;
+import ir.hanzodev1375.ghostide.R;
+import ir.hanzodev1375.ghostide.utils.MusicPlayerManager;
+
+public class MusicPlayerBottomSheetFragment extends BottomSheetDialogFragment implements MusicPlayerManager.PlaybackListener {
+    private TextView songTitle;
+    private SeekBar seekBar;
+    private ImageButton btnPlayPause;
+    private MusicPlayerManager playerManager;
+    private Handler handler = new Handler(Looper.getMainLooper());
+    private Runnable updateSeekBar;
+
+    @Nullable
+    @Override
+    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
+        return inflater.inflate(R.layout.fragment_music_player, container, false);
+    }
+
+    @Override
+    public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
+        super.onViewCreated(view, savedInstanceState);
+        songTitle = view.findViewById(R.id.songTitle);
+        seekBar = view.findViewById(R.id.seekBar);
+        btnPlayPause = view.findViewById(R.id.btnPlayPause);
+        ImageButton btnPrev = view.findViewById(R.id.btnPrevious);
+        ImageButton btnNext = view.findViewById(R.id.btnNext);
+
+        playerManager = MusicPlayerManager.getInstance(requireContext());
+        playerManager.addPlaybackListener(this);
+
+        String currentPath = playerManager.getCurrentSongPath();
+        if (currentPath != null) {
+            songTitle.setText(new File(currentPath).getName());
+            updatePlayPauseButton();
+            if (playerManager.isPlaying()) {
+                startUpdatingSeekBar();
+            }
+        }
+
+        btnPlayPause.setOnClickListener(v -> {
+            if (playerManager.isPlaying()) {
+                playerManager.pause();
+            } else {
+                if (playerManager.getCurrentSongPath() != null) {
+                    playerManager.resume();
+                } else {
+                    dismiss();
+                }
+            }
+            updatePlayPauseButton();
+        });
+
+        btnPrev.setOnClickListener(v -> {});
+        btnNext.setOnClickListener(v -> {});
+
+        seekBar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
+            @Override
+            public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
+                if (fromUser) {
+                    playerManager.seekTo(progress);
+                }
+            }
+            @Override public void onStartTrackingTouch(SeekBar seekBar) {}
+            @Override public void onStopTrackingTouch(SeekBar seekBar) {}
+        });
+    }
+
+    @Override
+    public void onPlaybackStarted(String path) {
+        songTitle.setText(new File(path).getName());
+        updatePlayPauseButton();
+        seekBar.setMax(playerManager.getDuration());
+        startUpdatingSeekBar();
+    }
+
+    @Override
+    public void onPlaybackPaused() {
+        updatePlayPauseButton();
+        stopUpdatingSeekBar();
+    }
+
+    @Override
+    public void onPlaybackResumed() {
+        updatePlayPauseButton();
+        startUpdatingSeekBar();
+    }
+
+    @Override
+    public void onPlaybackStopped() {
+        updatePlayPauseButton();
+        stopUpdatingSeekBar();
+        dismiss();
+    }
+
+    @Override
+    public void onPlaybackCompleted() {
+        updatePlayPauseButton();
+        stopUpdatingSeekBar();
+        dismiss();
+    }
+
+    @Override
+    public void onPositionChanged(int position) {
+        seekBar.setProgress(position);
+    }
+
+    private void updatePlayPauseButton() {
+        if (playerManager.isPlaying()) {
+            btnPlayPause.setImageResource(android.R.drawable.ic_media_pause);
+        } else {
+            btnPlayPause.setImageResource(android.R.drawable.ic_media_play);
+        }
+    }
+
+    private void startUpdatingSeekBar() {
+        if (updateSeekBar != null) stopUpdatingSeekBar();
+        updateSeekBar = new Runnable() {
+            @Override
+            public void run() {
+                if (playerManager.isPlaying()) {
+                    seekBar.setProgress(playerManager.getCurrentPosition());
+                    handler.postDelayed(this, 500);
+                }
+            }
+        };
+        handler.post(updateSeekBar);
+    }
+
+    private void stopUpdatingSeekBar() {
+        if (updateSeekBar != null) {
+            handler.removeCallbacks(updateSeekBar);
+            updateSeekBar = null;
+        }
+    }
+
+    @Override
+    public void onDestroyView() {
+        super.onDestroyView();
+        playerManager.removePlaybackListener(this);
+        stopUpdatingSeekBar();
+    }
+}

app/src/main/java/ir/hanzodev1375/ghostide/utils/MusicPlayerManager.java

@@ -0,0 +1,184 @@
+package ir.hanzodev1375.ghostide.utils;
+
+import android.content.Context;
+import android.media.MediaPlayer;
+import android.os.Handler;
+import android.os.Looper;
+import java.io.File;
+import java.util.ArrayList;
+import java.util.List;
+
+public class MusicPlayerManager {
+    private static MusicPlayerManager instance;
+    private Context context;
+    private MediaPlayer mediaPlayer;
+    private String currentSongPath;
+    private boolean isPlaying;
+    private int currentPosition;
+    private List<PlaybackListener> listeners = new ArrayList<>();
+
+    private MusicPlayerManager(Context context) {
+        this.context = context.getApplicationContext();
+    }
+
+    public static synchronized MusicPlayerManager getInstance(Context context) {
+        if (instance == null) {
+            instance = new MusicPlayerManager(context);
+        }
+        return instance;
+    }
+
+    public void play(String path) {
+        try {
+            if (mediaPlayer != null) {
+                mediaPlayer.release();
+            }
+            mediaPlayer = new MediaPlayer();
+            mediaPlayer.setDataSource(path);
+            mediaPlayer.prepare();
+            mediaPlayer.start();
+            currentSongPath = path;
+            isPlaying = true;
+            notifyPlaybackStarted();
+            setupCompletionListener();
+            setupPositionUpdater();
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+    public void pause() {
+        if (mediaPlayer != null && mediaPlayer.isPlaying()) {
+            mediaPlayer.pause();
+            isPlaying = false;
+            notifyPlaybackPaused();
+        }
+    }
+
+    public void resume() {
+        if (mediaPlayer != null && !mediaPlayer.isPlaying()) {
+            mediaPlayer.start();
+            isPlaying = true;
+            notifyPlaybackResumed();
+        }
+    }
+
+    public void stop() {
+        if (mediaPlayer != null) {
+            mediaPlayer.stop();
+            mediaPlayer.release();
+            mediaPlayer = null;
+            isPlaying = false;
+            currentSongPath = null;
+            notifyPlaybackStopped();
+        }
+    }
+
+    public boolean isPlaying() {
+        return isPlaying;
+    }
+
+    public String getCurrentSongPath() {
+        return currentSongPath;
+    }
+
+    public int getDuration() {
+        if (mediaPlayer != null) {
+            return mediaPlayer.getDuration();
+        }
+        return 0;
+    }
+
+    public int getCurrentPosition() {
+        if (mediaPlayer != null && isPlaying) {
+            currentPosition = mediaPlayer.getCurrentPosition();
+        }
+        return currentPosition;
+    }
+
+    public void seekTo(int position) {
+        if (mediaPlayer != null) {
+            mediaPlayer.seekTo(position);
+            currentPosition = position;
+        }
+    }
+
+    private void setupCompletionListener() {
+        if (mediaPlayer != null) {
+            mediaPlayer.setOnCompletionListener(mp -> {
+                isPlaying = false;
+                currentSongPath = null;
+                notifyPlaybackCompleted();
+            });
+        }
+    }
+
+    private void setupPositionUpdater() {
+        Handler handler = new Handler(Looper.getMainLooper());
+        handler.postDelayed(new Runnable() {
+            @Override
+            public void run() {
+                if (mediaPlayer != null && isPlaying) {
+                    currentPosition = mediaPlayer.getCurrentPosition();
+                    notifyPositionChanged(currentPosition);
+                    handler.postDelayed(this, 500);
+                }
+            }
+        }, 500);
+    }
+
+    public void addPlaybackListener(PlaybackListener listener) {
+        if (!listeners.contains(listener)) {
+            listeners.add(listener);
+        }
+    }
+
+    public void removePlaybackListener(PlaybackListener listener) {
+        listeners.remove(listener);
+    }
+
+    private void notifyPlaybackStarted() {
+        for (PlaybackListener l : listeners) {
+            l.onPlaybackStarted(currentSongPath);
+        }
+    }
+
+    private void notifyPlaybackPaused() {
+        for (PlaybackListener l : listeners) {
+            l.onPlaybackPaused();
+        }
+    }
+
+    private void notifyPlaybackResumed() {
+        for (PlaybackListener l : listeners) {
+            l.onPlaybackResumed();
+        }
+    }
+
+    private void notifyPlaybackStopped() {
+        for (PlaybackListener l : listeners) {
+            l.onPlaybackStopped();
+        }
+    }
+
+    private void notifyPlaybackCompleted() {
+        for (PlaybackListener l : listeners) {
+            l.onPlaybackCompleted();
+        }
+    }
+
+    private void notifyPositionChanged(int position) {
+        for (PlaybackListener l : listeners) {
+            l.onPositionChanged(position);
+        }
+    }
+
+    public interface PlaybackListener {
+        void onPlaybackStarted(String path);
+        void onPlaybackPaused();
+        void onPlaybackResumed();
+        void onPlaybackStopped();
+        void onPlaybackCompleted();
+        void onPositionChanged(int position);
+    }
+}

app/src/main/res/drawable/bottom_sheet_background.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+    <solid android:color="@android:color/white" />
+    <corners android:topLeftRadius="24dp" android:topRightRadius="24dp" />
+</shape>