The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2007 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package android.view; |
| 18 | |
| 19 | import android.bluetooth.HeadsetBase; |
| 20 | import android.content.Context; |
| 21 | import android.content.Intent; |
| 22 | import android.content.res.Resources; |
| 23 | import android.media.AudioManager; |
| 24 | import android.media.AudioService; |
| 25 | import android.media.AudioSystem; |
Marco Nelissen | 69f593c | 2009-07-28 09:55:04 -0700 | [diff] [blame] | 26 | import android.media.RingtoneManager; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 27 | import android.media.ToneGenerator; |
Marco Nelissen | 69f593c | 2009-07-28 09:55:04 -0700 | [diff] [blame] | 28 | import android.net.Uri; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 29 | import android.os.Handler; |
| 30 | import android.os.Message; |
| 31 | import android.os.Vibrator; |
| 32 | import android.util.Config; |
| 33 | import android.util.Log; |
| 34 | import android.widget.ImageView; |
| 35 | import android.widget.ProgressBar; |
| 36 | import android.widget.TextView; |
| 37 | import android.widget.Toast; |
| 38 | |
| 39 | /** |
| 40 | * Handle the volume up and down keys. |
| 41 | * |
| 42 | * This code really should be moved elsewhere. |
| 43 | * |
| 44 | * @hide |
| 45 | */ |
| 46 | public class VolumePanel extends Handler |
| 47 | { |
| 48 | private static final String TAG = "VolumePanel"; |
Marco Nelissen | 69f593c | 2009-07-28 09:55:04 -0700 | [diff] [blame] | 49 | private static boolean LOGD = false; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 50 | |
| 51 | /** |
| 52 | * The delay before playing a sound. This small period exists so the user |
| 53 | * can press another key (non-volume keys, too) to have it NOT be audible. |
| 54 | * <p> |
| 55 | * PhoneWindow will implement this part. |
| 56 | */ |
| 57 | public static final int PLAY_SOUND_DELAY = 300; |
| 58 | |
| 59 | /** |
| 60 | * The delay before vibrating. This small period exists so if the user is |
| 61 | * moving to silent mode, it will not emit a short vibrate (it normally |
| 62 | * would since vibrate is between normal mode and silent mode using hardware |
| 63 | * keys). |
| 64 | */ |
| 65 | public static final int VIBRATE_DELAY = 300; |
| 66 | |
| 67 | private static final int VIBRATE_DURATION = 300; |
| 68 | private static final int BEEP_DURATION = 150; |
| 69 | private static final int MAX_VOLUME = 100; |
| 70 | private static final int FREE_DELAY = 10000; |
| 71 | |
| 72 | private static final int MSG_VOLUME_CHANGED = 0; |
| 73 | private static final int MSG_FREE_RESOURCES = 1; |
| 74 | private static final int MSG_PLAY_SOUND = 2; |
| 75 | private static final int MSG_STOP_SOUNDS = 3; |
| 76 | private static final int MSG_VIBRATE = 4; |
| 77 | |
| 78 | private static final int RINGTONE_VOLUME_TEXT = com.android.internal.R.string.volume_ringtone; |
| 79 | private static final int MUSIC_VOLUME_TEXT = com.android.internal.R.string.volume_music; |
| 80 | private static final int INCALL_VOLUME_TEXT = com.android.internal.R.string.volume_call; |
| 81 | private static final int ALARM_VOLUME_TEXT = com.android.internal.R.string.volume_alarm; |
| 82 | private static final int UNKNOWN_VOLUME_TEXT = com.android.internal.R.string.volume_unknown; |
| 83 | private static final int NOTIFICATION_VOLUME_TEXT = |
| 84 | com.android.internal.R.string.volume_notification; |
| 85 | private static final int BLUETOOTH_INCALL_VOLUME_TEXT = |
| 86 | com.android.internal.R.string.volume_bluetooth_call; |
| 87 | |
| 88 | protected Context mContext; |
| 89 | private AudioManager mAudioManager; |
| 90 | protected AudioService mAudioService; |
Marco Nelissen | 69f593c | 2009-07-28 09:55:04 -0700 | [diff] [blame] | 91 | private boolean mRingIsSilent; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 92 | |
| 93 | private final Toast mToast; |
| 94 | private final View mView; |
| 95 | private final TextView mMessage; |
| 96 | private final TextView mAdditionalMessage; |
| 97 | private final ImageView mSmallStreamIcon; |
| 98 | private final ImageView mLargeStreamIcon; |
| 99 | private final ProgressBar mLevel; |
| 100 | |
| 101 | // Synchronize when accessing this |
| 102 | private ToneGenerator mToneGenerators[]; |
| 103 | private Vibrator mVibrator; |
| 104 | |
| 105 | public VolumePanel(Context context, AudioService volumeService) { |
| 106 | mContext = context; |
| 107 | mAudioManager = (AudioManager) context.getSystemService(Context.AUDIO_SERVICE); |
| 108 | mAudioService = volumeService; |
| 109 | mToast = new Toast(context); |
| 110 | |
| 111 | LayoutInflater inflater = (LayoutInflater) context |
| 112 | .getSystemService(Context.LAYOUT_INFLATER_SERVICE); |
| 113 | View view = mView = inflater.inflate(com.android.internal.R.layout.volume_adjust, null); |
| 114 | mMessage = (TextView) view.findViewById(com.android.internal.R.id.message); |
| 115 | mAdditionalMessage = |
| 116 | (TextView) view.findViewById(com.android.internal.R.id.additional_message); |
| 117 | mSmallStreamIcon = (ImageView) view.findViewById(com.android.internal.R.id.other_stream_icon); |
| 118 | mLargeStreamIcon = (ImageView) view.findViewById(com.android.internal.R.id.ringer_stream_icon); |
| 119 | mLevel = (ProgressBar) view.findViewById(com.android.internal.R.id.level); |
| 120 | |
| 121 | mToneGenerators = new ToneGenerator[AudioSystem.getNumStreamTypes()]; |
| 122 | mVibrator = new Vibrator(); |
| 123 | } |
| 124 | |
| 125 | public void postVolumeChanged(int streamType, int flags) { |
| 126 | if (hasMessages(MSG_VOLUME_CHANGED)) return; |
| 127 | removeMessages(MSG_FREE_RESOURCES); |
| 128 | obtainMessage(MSG_VOLUME_CHANGED, streamType, flags).sendToTarget(); |
| 129 | } |
| 130 | |
| 131 | /** |
| 132 | * Override this if you have other work to do when the volume changes (for |
| 133 | * example, vibrating, playing a sound, etc.). Make sure to call through to |
| 134 | * the superclass implementation. |
| 135 | */ |
| 136 | protected void onVolumeChanged(int streamType, int flags) { |
| 137 | |
| 138 | if (LOGD) Log.d(TAG, "onVolumeChanged(streamType: " + streamType + ", flags: " + flags + ")"); |
| 139 | |
| 140 | if ((flags & AudioManager.FLAG_SHOW_UI) != 0) { |
| 141 | onShowVolumeChanged(streamType, flags); |
| 142 | } |
| 143 | |
Marco Nelissen | 69f593c | 2009-07-28 09:55:04 -0700 | [diff] [blame] | 144 | if ((flags & AudioManager.FLAG_PLAY_SOUND) != 0 && ! mRingIsSilent) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 145 | removeMessages(MSG_PLAY_SOUND); |
| 146 | sendMessageDelayed(obtainMessage(MSG_PLAY_SOUND, streamType, flags), PLAY_SOUND_DELAY); |
| 147 | } |
| 148 | |
| 149 | if ((flags & AudioManager.FLAG_REMOVE_SOUND_AND_VIBRATE) != 0) { |
| 150 | removeMessages(MSG_PLAY_SOUND); |
| 151 | removeMessages(MSG_VIBRATE); |
| 152 | onStopSounds(); |
| 153 | } |
| 154 | |
| 155 | removeMessages(MSG_FREE_RESOURCES); |
| 156 | sendMessageDelayed(obtainMessage(MSG_FREE_RESOURCES), FREE_DELAY); |
| 157 | } |
| 158 | |
| 159 | protected void onShowVolumeChanged(int streamType, int flags) { |
| 160 | int index = mAudioService.getStreamVolume(streamType); |
| 161 | int message = UNKNOWN_VOLUME_TEXT; |
| 162 | int additionalMessage = 0; |
Marco Nelissen | 69f593c | 2009-07-28 09:55:04 -0700 | [diff] [blame] | 163 | mRingIsSilent = false; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 164 | |
| 165 | if (LOGD) { |
| 166 | Log.d(TAG, "onShowVolumeChanged(streamType: " + streamType |
| 167 | + ", flags: " + flags + "), index: " + index); |
| 168 | } |
| 169 | |
| 170 | // get max volume for progress bar |
| 171 | int max = mAudioService.getStreamMaxVolume(streamType); |
| 172 | |
| 173 | switch (streamType) { |
| 174 | |
| 175 | case AudioManager.STREAM_RING: { |
Marco Nelissen | 69f593c | 2009-07-28 09:55:04 -0700 | [diff] [blame] | 176 | setRingerIcon(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 177 | message = RINGTONE_VOLUME_TEXT; |
Marco Nelissen | 69f593c | 2009-07-28 09:55:04 -0700 | [diff] [blame] | 178 | Uri ringuri = RingtoneManager.getActualDefaultRingtoneUri( |
| 179 | mContext, RingtoneManager.TYPE_RINGTONE); |
| 180 | if (ringuri == null) { |
| 181 | additionalMessage = |
| 182 | com.android.internal.R.string.volume_music_hint_silent_ringtone_selected; |
| 183 | mRingIsSilent = true; |
| 184 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 185 | break; |
| 186 | } |
| 187 | |
| 188 | case AudioManager.STREAM_MUSIC: { |
| 189 | message = MUSIC_VOLUME_TEXT; |
| 190 | if (mAudioManager.isBluetoothA2dpOn()) { |
| 191 | additionalMessage = |
| 192 | com.android.internal.R.string.volume_music_hint_playing_through_bluetooth; |
| 193 | setLargeIcon(com.android.internal.R.drawable.ic_volume_bluetooth_ad2p); |
| 194 | } else { |
| 195 | setSmallIcon(index); |
| 196 | } |
| 197 | break; |
| 198 | } |
| 199 | |
| 200 | case AudioManager.STREAM_VOICE_CALL: { |
| 201 | /* |
| 202 | * For in-call voice call volume, there is no inaudible volume. |
| 203 | * Rescale the UI control so the progress bar doesn't go all |
| 204 | * the way to zero and don't show the mute icon. |
| 205 | */ |
| 206 | index++; |
| 207 | max++; |
| 208 | message = INCALL_VOLUME_TEXT; |
| 209 | setSmallIcon(index); |
| 210 | break; |
| 211 | } |
| 212 | |
| 213 | case AudioManager.STREAM_ALARM: { |
| 214 | message = ALARM_VOLUME_TEXT; |
| 215 | setSmallIcon(index); |
| 216 | break; |
| 217 | } |
| 218 | |
| 219 | case AudioManager.STREAM_NOTIFICATION: { |
| 220 | message = NOTIFICATION_VOLUME_TEXT; |
| 221 | setSmallIcon(index); |
Marco Nelissen | 69f593c | 2009-07-28 09:55:04 -0700 | [diff] [blame] | 222 | Uri ringuri = RingtoneManager.getActualDefaultRingtoneUri( |
| 223 | mContext, RingtoneManager.TYPE_NOTIFICATION); |
| 224 | if (ringuri == null) { |
| 225 | additionalMessage = |
| 226 | com.android.internal.R.string.volume_music_hint_silent_ringtone_selected; |
| 227 | mRingIsSilent = true; |
| 228 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 229 | break; |
| 230 | } |
| 231 | |
| 232 | case AudioManager.STREAM_BLUETOOTH_SCO: { |
| 233 | /* |
| 234 | * For in-call voice call volume, there is no inaudible volume. |
| 235 | * Rescale the UI control so the progress bar doesn't go all |
| 236 | * the way to zero and don't show the mute icon. |
| 237 | */ |
| 238 | index++; |
| 239 | max++; |
| 240 | message = BLUETOOTH_INCALL_VOLUME_TEXT; |
| 241 | setLargeIcon(com.android.internal.R.drawable.ic_volume_bluetooth_in_call); |
| 242 | break; |
| 243 | } |
| 244 | } |
| 245 | |
| 246 | String messageString = Resources.getSystem().getString(message); |
| 247 | if (!mMessage.getText().equals(messageString)) { |
| 248 | mMessage.setText(messageString); |
| 249 | } |
| 250 | |
| 251 | if (additionalMessage == 0) { |
| 252 | mAdditionalMessage.setVisibility(View.GONE); |
| 253 | } else { |
| 254 | mAdditionalMessage.setVisibility(View.VISIBLE); |
| 255 | mAdditionalMessage.setText(Resources.getSystem().getString(additionalMessage)); |
| 256 | } |
| 257 | |
| 258 | if (max != mLevel.getMax()) { |
| 259 | mLevel.setMax(max); |
| 260 | } |
| 261 | mLevel.setProgress(index); |
| 262 | |
| 263 | mToast.setView(mView); |
| 264 | mToast.setDuration(Toast.LENGTH_SHORT); |
| 265 | mToast.setGravity(Gravity.TOP, 0, 0); |
| 266 | mToast.show(); |
| 267 | |
| 268 | // Do a little vibrate if applicable (only when going into vibrate mode) |
| 269 | if ((flags & AudioManager.FLAG_VIBRATE) != 0 && |
| 270 | mAudioService.isStreamAffectedByRingerMode(streamType) && |
| 271 | mAudioService.getRingerMode() == AudioManager.RINGER_MODE_VIBRATE && |
| 272 | mAudioService.shouldVibrate(AudioManager.VIBRATE_TYPE_RINGER)) { |
| 273 | sendMessageDelayed(obtainMessage(MSG_VIBRATE), VIBRATE_DELAY); |
| 274 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 275 | } |
| 276 | |
| 277 | protected void onPlaySound(int streamType, int flags) { |
| 278 | |
| 279 | if (hasMessages(MSG_STOP_SOUNDS)) { |
| 280 | removeMessages(MSG_STOP_SOUNDS); |
| 281 | // Force stop right now |
| 282 | onStopSounds(); |
| 283 | } |
| 284 | |
| 285 | synchronized (this) { |
| 286 | ToneGenerator toneGen = getOrCreateToneGenerator(streamType); |
| 287 | toneGen.startTone(ToneGenerator.TONE_PROP_BEEP); |
| 288 | } |
| 289 | |
| 290 | sendMessageDelayed(obtainMessage(MSG_STOP_SOUNDS), BEEP_DURATION); |
| 291 | } |
| 292 | |
| 293 | protected void onStopSounds() { |
| 294 | |
| 295 | synchronized (this) { |
| 296 | int numStreamTypes = AudioSystem.getNumStreamTypes(); |
| 297 | for (int i = numStreamTypes - 1; i >= 0; i--) { |
| 298 | ToneGenerator toneGen = mToneGenerators[i]; |
| 299 | if (toneGen != null) { |
| 300 | toneGen.stopTone(); |
| 301 | } |
| 302 | } |
| 303 | } |
| 304 | } |
| 305 | |
| 306 | protected void onVibrate() { |
| 307 | |
| 308 | // Make sure we ended up in vibrate ringer mode |
| 309 | if (mAudioService.getRingerMode() != AudioManager.RINGER_MODE_VIBRATE) { |
| 310 | return; |
| 311 | } |
| 312 | |
| 313 | mVibrator.vibrate(VIBRATE_DURATION); |
| 314 | } |
| 315 | |
| 316 | /** |
| 317 | * Lock on this VolumePanel instance as long as you use the returned ToneGenerator. |
| 318 | */ |
| 319 | private ToneGenerator getOrCreateToneGenerator(int streamType) { |
| 320 | synchronized (this) { |
| 321 | if (mToneGenerators[streamType] == null) { |
| 322 | return mToneGenerators[streamType] = new ToneGenerator(streamType, MAX_VOLUME); |
| 323 | } else { |
| 324 | return mToneGenerators[streamType]; |
| 325 | } |
| 326 | } |
| 327 | } |
| 328 | |
| 329 | /** |
| 330 | * Makes the small icon visible, and hides the large icon. |
| 331 | * |
| 332 | * @param index The volume index, where 0 means muted. |
| 333 | */ |
| 334 | private void setSmallIcon(int index) { |
| 335 | mLargeStreamIcon.setVisibility(View.GONE); |
| 336 | mSmallStreamIcon.setVisibility(View.VISIBLE); |
| 337 | |
| 338 | mSmallStreamIcon.setImageResource(index == 0 |
| 339 | ? com.android.internal.R.drawable.ic_volume_off_small |
| 340 | : com.android.internal.R.drawable.ic_volume_small); |
| 341 | } |
| 342 | |
| 343 | /** |
| 344 | * Makes the large image view visible with the given icon. |
| 345 | * |
| 346 | * @param resId The icon to display. |
| 347 | */ |
| 348 | private void setLargeIcon(int resId) { |
| 349 | mSmallStreamIcon.setVisibility(View.GONE); |
| 350 | mLargeStreamIcon.setVisibility(View.VISIBLE); |
| 351 | mLargeStreamIcon.setImageResource(resId); |
| 352 | } |
| 353 | |
| 354 | /** |
| 355 | * Makes the ringer icon visible with an icon that is chosen |
| 356 | * based on the current ringer mode. |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 357 | */ |
Marco Nelissen | 69f593c | 2009-07-28 09:55:04 -0700 | [diff] [blame] | 358 | private void setRingerIcon() { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 359 | mSmallStreamIcon.setVisibility(View.GONE); |
| 360 | mLargeStreamIcon.setVisibility(View.VISIBLE); |
| 361 | |
| 362 | int ringerMode = mAudioService.getRingerMode(); |
| 363 | int icon; |
| 364 | |
Marco Nelissen | 69f593c | 2009-07-28 09:55:04 -0700 | [diff] [blame] | 365 | if (LOGD) Log.d(TAG, "setRingerIcon(), ringerMode: " + ringerMode); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 366 | |
| 367 | if (ringerMode == AudioManager.RINGER_MODE_SILENT) { |
| 368 | icon = com.android.internal.R.drawable.ic_volume_off; |
| 369 | } else if (ringerMode == AudioManager.RINGER_MODE_VIBRATE) { |
| 370 | icon = com.android.internal.R.drawable.ic_vibrate; |
| 371 | } else { |
| 372 | icon = com.android.internal.R.drawable.ic_volume; |
| 373 | } |
| 374 | mLargeStreamIcon.setImageResource(icon); |
| 375 | } |
| 376 | |
| 377 | protected void onFreeResources() { |
| 378 | // We'll keep the views, just ditch the cached drawable and hence |
| 379 | // bitmaps |
| 380 | mSmallStreamIcon.setImageDrawable(null); |
| 381 | mLargeStreamIcon.setImageDrawable(null); |
| 382 | |
| 383 | synchronized (this) { |
| 384 | for (int i = mToneGenerators.length - 1; i >= 0; i--) { |
| 385 | if (mToneGenerators[i] != null) { |
| 386 | mToneGenerators[i].release(); |
| 387 | } |
| 388 | mToneGenerators[i] = null; |
| 389 | } |
| 390 | } |
| 391 | } |
| 392 | |
| 393 | @Override |
| 394 | public void handleMessage(Message msg) { |
| 395 | switch (msg.what) { |
| 396 | |
| 397 | case MSG_VOLUME_CHANGED: { |
| 398 | onVolumeChanged(msg.arg1, msg.arg2); |
| 399 | break; |
| 400 | } |
| 401 | |
| 402 | case MSG_FREE_RESOURCES: { |
| 403 | onFreeResources(); |
| 404 | break; |
| 405 | } |
| 406 | |
| 407 | case MSG_STOP_SOUNDS: { |
| 408 | onStopSounds(); |
| 409 | break; |
| 410 | } |
| 411 | |
| 412 | case MSG_PLAY_SOUND: { |
| 413 | onPlaySound(msg.arg1, msg.arg2); |
| 414 | break; |
| 415 | } |
| 416 | |
| 417 | case MSG_VIBRATE: { |
| 418 | onVibrate(); |
| 419 | break; |
| 420 | } |
| 421 | |
| 422 | } |
| 423 | } |
| 424 | |
| 425 | } |