switch between earphone and speaker while playing sounds

2 files changed, 110 insertions, 6 deletions

diff --git a/src/main/java/de/pixart/messenger/services/AudioPlayer.java b/src/main/java/de/pixart/messenger/services/AudioPlayer.java
index e1f97ef1a..120a810e1 100644
--- a/src/main/java/de/pixart/messenger/services/AudioPlayer.java
+++ b/src/main/java/de/pixart/messenger/services/AudioPlayer.java
@@ -1,13 +1,20 @@
 package de.pixart.messenger.services;
 
 import android.Manifest;
+import android.content.Context;
 import android.content.pm.PackageManager;
 import android.content.res.ColorStateList;
+import android.hardware.Sensor;
+import android.hardware.SensorEvent;
+import android.hardware.SensorEventListener;
+import android.hardware.SensorManager;
+import android.media.AudioManager;
 import android.media.MediaPlayer;
 import android.os.Build;
 import android.os.Handler;
 import android.support.v4.app.ActivityCompat;
 import android.support.v4.content.ContextCompat;
+import android.util.Log;
 import android.view.View;
 import android.widget.ImageButton;
 import android.widget.RelativeLayout;
@@ -17,6 +24,7 @@ import android.widget.TextView;
 import java.lang.ref.WeakReference;
 import java.util.Locale;
 
+import de.pixart.messenger.Config;
 import de.pixart.messenger.R;
 import de.pixart.messenger.entities.Message;
 import de.pixart.messenger.ui.ConversationsActivity;
@@ -24,14 +32,16 @@ import de.pixart.messenger.ui.adapter.MessageAdapter;
 import de.pixart.messenger.ui.util.PendingItem;
 import de.pixart.messenger.utils.WeakReferenceSet;
 
-public class AudioPlayer implements View.OnClickListener, MediaPlayer.OnCompletionListener, SeekBar.OnSeekBarChangeListener, Runnable {
+public class AudioPlayer implements View.OnClickListener, MediaPlayer.OnCompletionListener, SeekBar.OnSeekBarChangeListener, Runnable, SensorEventListener {
 
     private static final int REFRESH_INTERVAL = 250;
     private static final Object LOCK = new Object();
-    public static MediaPlayer player = null;
+    private static MediaPlayerWrapper player = null;
     private static Message currentlyPlayingMessage = null;
     private final MessageAdapter messageAdapter;
     private final WeakReferenceSet<RelativeLayout> audioPlayerLayouts = new WeakReferenceSet<>();
+    private final SensorManager sensorManager;
+    private final Sensor proximitySensor;
 
     private final PendingItem<WeakReference<ImageButton>> pendingOnClickView = new PendingItem<>();
 
@@ -39,6 +49,8 @@ public class AudioPlayer implements View.OnClickListener, MediaPlayer.OnCompleti
 
     public AudioPlayer(MessageAdapter adapter) {
         this.messageAdapter = adapter;
+        this.sensorManager = (SensorManager) adapter.getActivity().getSystemService(Context.SENSOR_SERVICE);
+        this.proximitySensor = sensorManager != null ? sensorManager.getDefaultSensor(Sensor.TYPE_PROXIMITY) : null;
         synchronized (AudioPlayer.LOCK) {
             if (AudioPlayer.player != null) {
                 AudioPlayer.player.setOnCompletionListener(this);
@@ -91,6 +103,7 @@ public class AudioPlayer implements View.OnClickListener, MediaPlayer.OnCompleti
             viewHolder.progress.setProgress(0);
             viewHolder.progress.setEnabled(false);
             messageAdapter.flagScreenOff();
+            messageAdapter.flagEnableInputs();
             return false;
         }
     }
@@ -126,6 +139,7 @@ public class AudioPlayer implements View.OnClickListener, MediaPlayer.OnCompleti
             viewHolder.progress.setEnabled(false);
             player.pause();
             messageAdapter.flagScreenOff();
+            messageAdapter.flagEnableInputs();
             viewHolder.playPause.setImageResource(viewHolder.darkBackground ? R.drawable.ic_play_arrow_white_36dp : R.drawable.ic_play_arrow_black_36dp);
         } else {
             viewHolder.progress.setEnabled(true);
@@ -137,21 +151,36 @@ public class AudioPlayer implements View.OnClickListener, MediaPlayer.OnCompleti
         return false;
     }
 
-    private boolean play(ViewHolder viewHolder, Message message) {
-        AudioPlayer.player = new MediaPlayer();
+    private void play(ViewHolder viewHolder, Message message, boolean earpiece, double progress) {
+        if (play(viewHolder, message, earpiece)) {
+            AudioPlayer.player.seekTo((int) (AudioPlayer.player.getDuration() * progress));
+        }
+    }
+
+    private boolean play(ViewHolder viewHolder, Message message, boolean earpiece) {
+        AudioPlayer.player = new MediaPlayerWrapper();
         try {
             AudioPlayer.currentlyPlayingMessage = message;
+            AudioPlayer.player.setAudioStreamType(earpiece ? AudioManager.STREAM_VOICE_CALL : AudioManager.STREAM_MUSIC);
             AudioPlayer.player.setDataSource(messageAdapter.getFileBackend().getFile(message).getAbsolutePath());
             AudioPlayer.player.setOnCompletionListener(this);
             AudioPlayer.player.prepare();
             AudioPlayer.player.start();
             messageAdapter.flagScreenOn();
+            if (earpiece) {
+                messageAdapter.flagDisableInputs();
+            } else {
+                messageAdapter.flagEnableInputs();
+            }
             viewHolder.progress.setEnabled(true);
             viewHolder.playPause.setImageResource(viewHolder.darkBackground ? R.drawable.ic_pause_white_36dp : R.drawable.ic_pause_black_36dp);
+            sensorManager.registerListener(this, proximitySensor, SensorManager.SENSOR_DELAY_NORMAL);
             return true;
         } catch (Exception e) {
             messageAdapter.flagScreenOff();
+            messageAdapter.flagEnableInputs();
             AudioPlayer.currentlyPlayingMessage = null;
+            sensorManager.unregisterListener(this);
             return false;
         }
     }
@@ -173,7 +202,7 @@ public class AudioPlayer implements View.OnClickListener, MediaPlayer.OnCompleti
         if (AudioPlayer.player != null) {
             stopCurrent();
         }
-        return play(viewHolder, message);
+        return play(viewHolder, message, false);
     }
 
     private void stopCurrent() {
@@ -182,8 +211,10 @@ public class AudioPlayer implements View.OnClickListener, MediaPlayer.OnCompleti
         }
         AudioPlayer.player.release();
         messageAdapter.flagScreenOff();
+        messageAdapter.flagEnableInputs();
         AudioPlayer.player = null;
         resetPlayerUi();
+        sensorManager.unregisterListener(this);
     }
 
     private void resetPlayerUi() {
@@ -216,7 +247,9 @@ public class AudioPlayer implements View.OnClickListener, MediaPlayer.OnCompleti
             }
             mediaPlayer.release();
             messageAdapter.flagScreenOff();
+            messageAdapter.flagEnableInputs();
             resetPlayerUi();
+            sensorManager.unregisterListener(this);
         }
     }
 
@@ -288,6 +321,55 @@ public class AudioPlayer implements View.OnClickListener, MediaPlayer.OnCompleti
         return true;
     }
 
+    @Override
+    public void onSensorChanged(SensorEvent event) {
+        if (event.sensor.getType() != Sensor.TYPE_PROXIMITY) {
+            return;
+        }
+        if (AudioPlayer.player == null || !AudioPlayer.player.isPlaying()) {
+            return;
+        }
+        int streamType;
+        if (event.values[0] < 5f && event.values[0] != proximitySensor.getMaximumRange()) {
+            streamType = AudioManager.STREAM_VOICE_CALL;
+        } else {
+            streamType = AudioManager.STREAM_MUSIC;
+        }
+        double position = AudioPlayer.player.getCurrentPosition();
+        double duration = AudioPlayer.player.getDuration();
+        double progress = position / duration;
+        if (AudioPlayer.player.getAudioStreamType() != streamType) {
+            synchronized (AudioPlayer.LOCK) {
+                AudioPlayer.player.stop();
+                AudioPlayer.player.release();
+                AudioPlayer.player = null;
+                try {
+                    ViewHolder currentViewHolder = getCurrentViewHolder();
+                    if (currentViewHolder != null) {
+                        Log.d(Config.LOGTAG, "AudioPlayer start playing - progress: " + progress);
+                        play(currentViewHolder, currentlyPlayingMessage, streamType == AudioManager.STREAM_VOICE_CALL, progress);
+                    }
+                } catch (Exception e) {
+                    Log.w(Config.LOGTAG, "AudioPlayer Exception: " + e);
+                }
+            }
+        }
+    }
+
+    @Override
+    public void onAccuracyChanged(Sensor sensor, int i) {
+    }
+
+    private ViewHolder getCurrentViewHolder() {
+        for (WeakReference<RelativeLayout> audioPlayer : audioPlayerLayouts) {
+            final Message message = (Message) audioPlayer.get().getTag();
+            if (message == currentlyPlayingMessage) {
+                return ViewHolder.get(audioPlayer.get());
+            }
+        }
+        return null;
+    }
+
     public static class ViewHolder {
         private TextView runtime;
         private SeekBar progress;
@@ -310,4 +392,18 @@ public class AudioPlayer implements View.OnClickListener, MediaPlayer.OnCompleti
             this.darkBackground = darkBackground;
         }
     }
+
+    private static class MediaPlayerWrapper extends MediaPlayer {
+        private int streamType;
+
+        private int getAudioStreamType() {
+            return streamType;
+        }
+
+        @Override
+        public void setAudioStreamType(int streamType) {
+            this.streamType = streamType;
+            super.setAudioStreamType(streamType);
+        }
+    }
 }
\ No newline at end of file
diff --git a/src/main/java/de/pixart/messenger/ui/adapter/MessageAdapter.java b/src/main/java/de/pixart/messenger/ui/adapter/MessageAdapter.java
index 519b01c1a..f3b04ff8a 100644
--- a/src/main/java/de/pixart/messenger/ui/adapter/MessageAdapter.java
+++ b/src/main/java/de/pixart/messenger/ui/adapter/MessageAdapter.java
@@ -112,8 +112,8 @@ public class MessageAdapter extends ArrayAdapter<Message> implements CopyTextVie
 
     public MessageAdapter(XmppActivity activity, List<Message> messages) {
         super(activity, 0, messages);
-        this.audioPlayer = new AudioPlayer(this);
         this.activity = activity;
+        this.audioPlayer = new AudioPlayer(this);
         metrics = getContext().getResources().getDisplayMetrics();
         updatePreferences();
     }
@@ -149,6 +149,14 @@ public class MessageAdapter extends ArrayAdapter<Message> implements CopyTextVie
         }
     }
 
+    public void flagDisableInputs() {
+        activity.getWindow().setFlags(WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE, WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE);
+    }
+
+    public void flagEnableInputs() {
+        activity.getWindow().clearFlags(WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE);
+    }
+
     public void flagScreenOn() {
         activity.getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
     }