element-hq · awesome-manuel · Aug 19, 2019 · Oct 9, 2019
diff --git a/CHANGES.rst b/CHANGES.rst
@@ -5,7 +5,7 @@ MatrixSdk 🚀:
  - Upgrade to version 0.X.Y.
 
 Features ✨:
- -
+ - Add internal playback of audio files (#3207)
 
 Improvementss 🙌:
  -

diff --git a/vector/src/main/java/im/vector/adapters/VectorMessagesAdapter.java b/vector/src/main/java/im/vector/adapters/VectorMessagesAdapter.java
@@ -24,6 +24,7 @@
 import android.graphics.Point;
 import android.graphics.Typeface;
 import android.graphics.drawable.Drawable;
+import android.media.MediaPlayer;
 import android.os.Build;
 import android.os.Handler;
 import android.os.Looper;
@@ -883,6 +884,7 @@ public void onBingRulesUpdate() {
      */
     public void onPause() {
         mEventFormattedTsMap.clear();
+        mMediasHelper.refreshPlayImageViews();
     }
 
     /**
@@ -952,9 +954,9 @@ public Event getCurrentSelectedEvent() {
      *
      * @param listener teh events listener
      */
-    public void setVectorMessagesAdapterActionsListener(IMessagesAdapterActionsListener listener) {
+    public void setVectorMessagesAdapterActionsListener(IMessagesAdapterActionsListener listener, Map<String, MediaPlayer> mediaPlayers) {
         mVectorMessagesAdapterEventsListener = listener;
-        mMediasHelper.setVectorMessagesAdapterActionsListener(listener);
+        mMediasHelper.setVectorMessagesAdapterActionsListener(listener, mediaPlayers);
         mHelper.setVectorMessagesAdapterActionsListener(listener);
 
         if (null != mLinkMovementMethod) {
@@ -1590,6 +1592,7 @@ private View getFileView(final int position, View convertView, ViewGroup parent)
 
             mMediasHelper.managePendingFileDownload(convertView, event, fileMessage, position);
             mMediasHelper.managePendingUpload(convertView, event, ROW_TYPE_FILE, fileMessage.url);
+            mMediasHelper.managePlayback(convertView, event, ROW_TYPE_FILE, fileMessage.getUrl());
 
             View fileLayout = convertView.findViewById(R.id.messagesAdapter_file_layout);
             manageSubView(position, convertView, fileLayout, ROW_TYPE_FILE);

diff --git a/vector/src/main/java/im/vector/adapters/VectorMessagesAdapterMediasHelper.java b/vector/src/main/java/im/vector/adapters/VectorMessagesAdapterMediasHelper.java
@@ -20,6 +20,8 @@
 import android.content.Context;
 import android.graphics.Color;
 import android.media.ExifInterface;
+import android.media.MediaPlayer;
+import android.os.Handler;
 import android.text.TextUtils;
 import android.text.format.DateUtils;
 import android.view.View;
@@ -75,6 +77,10 @@ class VectorMessagesAdapterMediasHelper {
     private final int mNotSentMessageTextColor;
     private final int mDefaultMessageTextColor;
 
+    private final Handler handler = new Handler();
+    private Map<String, ImageView> mPlayImageViews = new HashMap<>();
+    private Map<String, MediaPlayer> mMediaPlayers;
+
     VectorMessagesAdapterMediasHelper(Context context,
                                       MXSession session,
                                       int maxImageWidth,
@@ -96,8 +102,9 @@ class VectorMessagesAdapterMediasHelper {
      *
      * @param listener teh events listener
      */
-    void setVectorMessagesAdapterActionsListener(IMessagesAdapterActionsListener listener) {
+    void setVectorMessagesAdapterActionsListener(IMessagesAdapterActionsListener listener, Map<String, MediaPlayer> mediaPlayers) {
         mVectorMessagesAdapterEventsListener = listener;
+        mMediaPlayers = mediaPlayers;
     }
 
     /**
@@ -180,6 +187,75 @@ public void onUploadComplete(final String uploadId, final String contentUri) {
         refreshUploadViews(event, uploadStats, uploadProgressLayout);
     }
 
+    void managePlayback(final View convertView, final Event event, final int type, final String mediaUrl) {
+        View playbackLayout = convertView.findViewById(R.id.content_media_playback_layout);
+        playbackLayout.setTag(mediaUrl);
+        final View playButton = playbackLayout.findViewById(R.id.media_playback);
+
+        if (null == playButton) return;
+
+        playButton.setTag(event);
+        playButton.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                if ((event == playButton.getTag()) && (null != mVectorMessagesAdapterEventsListener)) {
+                    ImageView imageView = playButton.findViewById(R.id.media_play_icon);
+                    if ((null != imageView.getTag()) && (imageView.getTag().equals("playing"))) {
+                        mVectorMessagesAdapterEventsListener.onEventAction(event, "", R.id.ic_action_pause_audio);
+                        imageView.setImageResource(R.drawable.ic_baseline_play_arrow_24px);
+                        imageView.setTag("paused");
+                    } else {
+                        mVectorMessagesAdapterEventsListener.onEventAction(event, "", R.id.ic_action_play_audio);
+                        imageView.setTag("playing");
+                        if (!mPlayImageViews.containsKey(mediaUrl)) {
+                            mPlayImageViews.put(mediaUrl, imageView);
+                        }
+                        refreshPlayImageViews();
+                        imageView.setImageResource(R.drawable.ic_baseline_pause_24px);
+                        final ProgressBar progressBar = playbackLayout.findViewById(R.id.media_progress_view);
+                        refreshPlaybackProgress(progressBar, mediaUrl);
+                    }
+                }
+            }
+        });
+    }
+
+    void refreshPlayImageViews() {
+        for (ImageView iv : mPlayImageViews.values()) {
+            iv.setImageResource(R.drawable.ic_baseline_play_arrow_24px);
+        }
+    }
+
+    void refreshPlaybackProgress(ProgressBar progressBar, String mediaUrl) {
+        handler.postDelayed(new Runnable() {
+            @Override
+            public void run() {
+                if (null == mMediaPlayers) {
+                    return;
+                }
+                try {
+                    MediaPlayer mediaPlayer = mMediaPlayers.get(mediaUrl);
+
+                    if (mediaPlayer == null || mediaUrl == null) {
+                        mPlayImageViews.get(mediaUrl).setImageResource(R.drawable.ic_baseline_play_arrow_24px);
+                        progressBar.setProgress(0);
+                        return;
+                    }
+
+
+                    progressBar.setProgress((int) ((float) mediaPlayer.getCurrentPosition() / mediaPlayer.getDuration() * progressBar.getMax()));
+                    if (mediaPlayer.isPlaying()) {
+                        refreshPlaybackProgress(progressBar, mediaUrl);
+                    } else {
+                        mPlayImageViews.get(mediaUrl).setImageResource(R.drawable.ic_baseline_play_arrow_24px);
+                    }
+                } catch (Exception e) {
+                    e.printStackTrace();
+                }
+            }
+        }, 1000);
+    }
+
     // the image / video bitmaps are set to null if the matching URL is not the same
     // to avoid flickering
     private Map<String, String> mUrlByBitmapIndex = new HashMap<>();

diff --git a/vector/src/main/java/im/vector/fragments/VectorMessageListFragment.java b/vector/src/main/java/im/vector/fragments/VectorMessageListFragment.java
@@ -20,11 +20,17 @@
 
 import android.annotation.SuppressLint;
 import android.app.Activity;
+import android.content.BroadcastReceiver;
+import android.content.Context;
 import android.content.DialogInterface;
 import android.content.Intent;
+import android.content.IntentFilter;
+import android.media.AudioManager;
+import android.media.MediaPlayer;
 import android.net.Uri;
 import android.os.Bundle;
 import android.text.TextUtils;
+import android.util.Base64;
 import android.view.LayoutInflater;
 import android.view.MotionEvent;
 import android.view.View;
@@ -70,7 +76,10 @@
 import org.matrix.androidsdk.rest.model.message.Message;
 import org.matrix.androidsdk.rest.model.message.VideoMessage;
 
+import java.io.BufferedInputStream;
 import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.HashMap;
@@ -110,6 +119,19 @@ public class VectorMessageListFragment extends MatrixMessageListFragment<VectorM
     private String mPendingFilename;
     private EncryptedFileInfo mPendingEncryptedFileInfo;
 
+    private Map<String, MediaPlayer> mMediaPlayers = new HashMap<>();
+    private IntentFilter mBecomingNoisyIntentFilter = new IntentFilter(AudioManager.ACTION_AUDIO_BECOMING_NOISY);
+    private BroadcastReceiver mBecomingNoisyReceiver = new BroadcastReceiver() {
+        @Override
+        public void onReceive(Context context, Intent intent) {
+            if (AudioManager.ACTION_AUDIO_BECOMING_NOISY.equals(intent.getAction())) {
+                for (MediaPlayer mp : mMediaPlayers.values()) {
+                    mp.pause();
+                }
+            }
+        }
+    };
+
     private static int VERIF_REQ_CODE = 12;
 
     public interface VectorMessageListFragmentListener {
@@ -248,18 +270,32 @@ protected String getMatrixMessagesFragmentTag() {
     public void onPause() {
         super.onPause();
 
-        mAdapter.setVectorMessagesAdapterActionsListener(null);
+        for (MediaPlayer mediaPlayer : mMediaPlayers.values()) {
+            mediaPlayer.pause();
+        }
+        getContext().unregisterReceiver(mBecomingNoisyReceiver);
+        mAdapter.setVectorMessagesAdapterActionsListener(null, mMediaPlayers);
         mAdapter.onPause();
 
         mVectorImageGetter.setListener(null);
     }
 
+    @Override
+    public void onDestroy() {
+        super.onDestroy();
+
+        for (MediaPlayer mediaPlayer : mMediaPlayers.values()) {
+            mediaPlayer.stop();
+            mediaPlayer.release();
+        }
+    }
 
     @Override
     public void onResume() {
         super.onResume();
 
-        mAdapter.setVectorMessagesAdapterActionsListener(this);
+        getContext().registerReceiver(mBecomingNoisyReceiver, mBecomingNoisyIntentFilter);
+        mAdapter.setVectorMessagesAdapterActionsListener(this, mMediaPlayers);
 
         mVectorImageGetter.setListener(new VectorImageGetter.OnImageDownloadListener() {
             @Override
@@ -752,6 +788,20 @@ public void onDismiss(DialogInterface dialog) {
                         }
                     })
                     .show();
+        } else if (action == R.id.ic_action_play_audio) {
+            Message message = JsonUtils.toMessage(event.getContent());
+            FileMessage fileMessage = JsonUtils.toFileMessage(event.getContent());
+
+            if (null != fileMessage.getUrl()) {
+                onMediaAction(ACTION_VECTOR_OPEN, fileMessage.getUrl(), fileMessage.getMimeType(), fileMessage.body, fileMessage.file);
+            }
+        } else if (action == R.id.ic_action_pause_audio) {
+            Message message = JsonUtils.toMessage(event.getContent());
+            FileMessage fileMessage = JsonUtils.toFileMessage(event.getContent());
+
+            if (null != fileMessage.getUrl() && mMediaPlayers.containsKey(fileMessage.getUrl())) {
+                mMediaPlayers.get(fileMessage.getUrl()).pause();
+            }
         }
     }
 
@@ -894,7 +944,37 @@ public void onSuccess(File file) {
                         return;
                     }
 
-                    if (menuAction == ACTION_VECTOR_SAVE || menuAction == ACTION_VECTOR_OPEN) {
+                    if (menuAction == ACTION_VECTOR_OPEN && mediaMimeType.startsWith("audio/")) {
+                        Log.e(LOG_TAG, "Using Media player " + file.getAbsolutePath());
+
+                        for (MediaPlayer mp : mMediaPlayers.values()) {
+                            mp.pause();
+                        }
+
+                        MediaPlayer mediaPlayer;
+                        if (!mMediaPlayers.containsKey(mediaUrl)) {
+                            mediaPlayer = new MediaPlayer();
+                            mMediaPlayers.put(mediaUrl, mediaPlayer);
+                            mediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
+                            try {
+                                int size = (int) file.length();
+                                byte[] callData = new byte[size];
+                                BufferedInputStream buf = new BufferedInputStream(new FileInputStream(file));
+                                buf.read(callData, 0, callData.length);
+                                buf.close();
+                                String base64EncodedString = Base64.encodeToString(callData, Base64.DEFAULT);
+
+                                String url = "data:audio/amr;base64," + base64EncodedString;
+                                mediaPlayer.setDataSource(url);
+                                mediaPlayer.prepare();
+                            } catch (IOException e) {
+                                e.printStackTrace();
+                            }
+                        } else {
+                            mediaPlayer = mMediaPlayers.get(mediaUrl);
+                        }
+                        mediaPlayer.start();
+                    } else if (menuAction == ACTION_VECTOR_SAVE || menuAction == ACTION_VECTOR_OPEN) {
                         if (PermissionsToolsKt.checkPermissions(PermissionsToolsKt.PERMISSIONS_FOR_WRITING_FILES,
                                 VectorMessageListFragment.this, PermissionsToolsKt.PERMISSION_REQUEST_CODE)) {
                             CommonActivityUtils.saveMediaIntoDownloads(getActivity(), file, trimmedFileName, mediaMimeType, new SimpleApiCallback<String>() {
@@ -1152,7 +1232,7 @@ public void onContentClick(int position) {
 
                     getActivity().startActivity(viewImageIntent);
                 }
-            } else if (Message.MSGTYPE_FILE.equals(message.msgtype) || Message.MSGTYPE_AUDIO.equals(message.msgtype)) {
+            } else if (Message.MSGTYPE_FILE.equals(message.msgtype)) {
                 FileMessage fileMessage = JsonUtils.toFileMessage(event.getContent());
 
                 if (null != fileMessage.getUrl()) {

diff --git a/vector/src/main/res/drawable/ic_baseline_pause_24px.xml b/vector/src/main/res/drawable/ic_baseline_pause_24px.xml
@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:fillColor="#FF000000"
+      android:pathData="M6,19h4L10,5L6,5v14zM14,5v14h4L18,5h-4z"/>
+</vector>
diff --git a/vector/src/main/res/drawable/ic_baseline_play_arrow_24px.xml b/vector/src/main/res/drawable/ic_baseline_play_arrow_24px.xml
@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:fillColor="#FF000000"
+      android:pathData="M8,5v14l11,-7z"/>
+</vector>
diff --git a/vector/src/main/res/layout/adapter_item_vector_message_file.xml b/vector/src/main/res/layout/adapter_item_vector_message_file.xml
@@ -156,6 +156,16 @@
 
                 </RelativeLayout>
 
+                <RelativeLayout
+                        android:layout_width="match_parent"
+                        android:layout_height="wrap_content">
+
+                    <include
+                            android:id="@+id/content_media_playback_layout"
+                            layout="@layout/media_playback_control" />
+
+                </RelativeLayout>
+
             </LinearLayout>
 
         </LinearLayout>

diff --git a/vector/src/main/res/layout/media_playback_control.xml b/vector/src/main/res/layout/media_playback_control.xml
@@ -0,0 +1,50 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:baselineAligned="false"
+    android:orientation="horizontal">
+
+    <LinearLayout
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_weight="1"
+        android:orientation="vertical">
+
+        <TextView
+            android:id="@+id/media_progress_text_view"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="10dp"
+            android:textSize="10sp"
+            tools:text="Information" />
+
+        <ProgressBar
+            android:id="@+id/media_progress_view"
+            style="?android:attr/progressBarStyleHorizontal"
+            android:layout_width="match_parent"
+            android:layout_height="20dp"
+            android:layout_gravity="center_vertical"
+            android:max="100"
+            android:progress="0"
+            tools:progress="30" />
+
+    </LinearLayout>
+
+    <FrameLayout
+        android:id="@+id/media_playback"
+        android:layout_width="40dp"
+        android:layout_height="match_parent">
+
+        <ImageView
+            android:id="@+id/media_play_icon"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:layout_gravity="bottom|end"
+            android:src="@drawable/ic_baseline_play_arrow_24px"
+            android:tint="?attr/vctr_settings_icon_tint_color" />
+
+    </FrameLayout>
+
+</LinearLayout>