1 /* 2 * Copyright (C) 2008 Esmertec AG. 3 * Copyright (C) 2008 The Android Open Source Project 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18 package com.android.mms.ui; 19 20 import java.util.Map; 21 22 import android.content.Context; 23 import android.content.res.Resources; 24 import android.graphics.Bitmap; 25 import android.media.AudioManager; 26 import android.media.MediaPlayer; 27 import android.media.MediaPlayer.OnCompletionListener; 28 import android.media.MediaPlayer.OnErrorListener; 29 import android.net.Uri; 30 import android.util.AttributeSet; 31 import android.util.Log; 32 import android.widget.LinearLayout; 33 import android.widget.TextView; 34 35 import com.android.mms.LogTag; 36 import com.android.mms.R; 37 38 /** 39 * This class provides an embedded editor/viewer of audio attachment. 40 */ 41 public class AudioAttachmentView extends LinearLayout implements 42 SlideViewInterface { 43 private static final String TAG = LogTag.TAG; 44 45 private final Resources mRes; 46 private TextView mNameView; 47 private TextView mAlbumView; 48 private TextView mArtistView; 49 private TextView mErrorMsgView; 50 private Uri mAudioUri; 51 private MediaPlayer mMediaPlayer; 52 private boolean mIsPlaying; 53 54 public AudioAttachmentView(Context context) { 55 super(context); 56 mRes = context.getResources(); 57 } 58 59 public AudioAttachmentView(Context context, AttributeSet attrs) { 60 super(context, attrs); 61 mRes = context.getResources(); 62 } 63 64 @Override 65 protected void onFinishInflate() { 66 mNameView = (TextView) findViewById(R.id.audio_name); 67 mAlbumView = (TextView) findViewById(R.id.album_name); 68 mArtistView = (TextView) findViewById(R.id.artist_name); 69 mErrorMsgView = (TextView) findViewById(R.id.audio_error_msg); 70 } 71 72 private void onPlaybackError() { 73 Log.e(TAG, "Error occurred while playing audio."); 74 showErrorMessage(mRes.getString(R.string.cannot_play_audio)); 75 stopAudio(); 76 } 77 78 private void cleanupMediaPlayer() { 79 if (mMediaPlayer != null) { 80 try { 81 mMediaPlayer.stop(); 82 mMediaPlayer.release(); 83 } finally { 84 mMediaPlayer = null; 85 } 86 } 87 } 88 89 synchronized public void startAudio() { 90 if (!mIsPlaying && (mAudioUri != null)) { 91 mMediaPlayer = MediaPlayer.create(mContext, mAudioUri); 92 if (mMediaPlayer != null) { 93 mMediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC); 94 mMediaPlayer.setOnCompletionListener(new OnCompletionListener() { 95 public void onCompletion(MediaPlayer mp) { 96 stopAudio(); 97 } 98 }); 99 mMediaPlayer.setOnErrorListener(new OnErrorListener() { 100 public boolean onError(MediaPlayer mp, int what, int extra) { 101 onPlaybackError(); 102 return true; 103 } 104 }); 105 106 mIsPlaying = true; 107 mMediaPlayer.start(); 108 } 109 } 110 } 111 112 public void startVideo() { 113 // TODO Auto-generated method stub 114 115 } 116 117 public void setAudio(Uri audio, String name, Map<String, ?> extras) { 118 synchronized (this) { 119 mAudioUri = audio; 120 } 121 122 mNameView.setText(name); 123 mAlbumView.setText((String) extras.get("album")); 124 mArtistView.setText((String) extras.get("artist")); 125 } 126 127 public void setImage(String name, Bitmap bitmap) { 128 // TODO Auto-generated method stub 129 130 } 131 132 public void setImageRegionFit(String fit) { 133 // TODO Auto-generated method stub 134 135 } 136 137 public void setImageVisibility(boolean visible) { 138 // TODO Auto-generated method stub 139 140 } 141 142 public void setText(String name, String text) { 143 // TODO Auto-generated method stub 144 145 } 146 147 public void setTextVisibility(boolean visible) { 148 // TODO Auto-generated method stub 149 150 } 151 152 public void setVideo(String name, Uri video) { 153 // TODO Auto-generated method stub 154 155 } 156 157 public void setVideoThumbnail(String name, Bitmap bitmap) { 158 } 159 160 public void setVideoVisibility(boolean visible) { 161 // TODO Auto-generated method stub 162 163 } 164 165 synchronized public void stopAudio() { 166 try { 167 cleanupMediaPlayer(); 168 } finally { 169 mIsPlaying = false; 170 } 171 } 172 173 public void stopVideo() { 174 // TODO Auto-generated method stub 175 176 } 177 178 public void reset() { 179 synchronized (this) { 180 if (mIsPlaying) { 181 stopAudio(); 182 } 183 } 184 mErrorMsgView.setVisibility(GONE); 185 } 186 187 public void setVisibility(boolean visible) { 188 // TODO Auto-generated method stub 189 190 } 191 192 private void showErrorMessage(String msg) { 193 mErrorMsgView.setText(msg); 194 mErrorMsgView.setVisibility(VISIBLE); 195 } 196 197 public void pauseAudio() { 198 // TODO Auto-generated method stub 199 200 } 201 202 public void pauseVideo() { 203 // TODO Auto-generated method stub 204 205 } 206 207 public void seekAudio(int seekTo) { 208 // TODO Auto-generated method stub 209 210 } 211 212 public void seekVideo(int seekTo) { 213 // TODO Auto-generated method stub 214 215 } 216 } 217
