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Display a fixed volume silder when docked.

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Align UI indication to volume policy when docked: the music volume
cannot be adjusted when docked or connected to HDMI. Display
a disabled slider at max volume in this case to be consistent.

Bug 4335692.

Change-Id: I6f8db143b0e2ecf54e4bdacd88afdeb661a98a18
This commit is contained in:
Eric Laurent
2012-09-24 14:26:30 -07:00
committed by Jean-Baptiste Queru
parent 3b772c6b67
commit 4bbcc65497
3 changed files with 126 additions and 86 deletions
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7
core/java/android/view/VolumePanel.java
View File

@@ -699,9 +699,12 @@ public class VolumePanel extends Handler implements OnSeekBarChangeListener, Vie
if (sc.seekbarView.getMax() != max) {
sc.seekbarView.setMax(max);
}
sc.seekbarView.setProgress(index);
if (streamType != mAudioManager.getMasterStreamType()
&& streamType != AudioService.STREAM_REMOTE_MUSIC && isMuted(streamType)) {
if (((flags & AudioManager.FLAG_FIXED_VOLUME) != 0) ||
(streamType != mAudioManager.getMasterStreamType() &&
streamType != AudioService.STREAM_REMOTE_MUSIC &&
isMuted(streamType))) {
sc.seekbarView.setEnabled(false);
} else {
sc.seekbarView.setEnabled(true);

7
media/java/android/media/AudioManager.java
View File

@@ -313,6 +313,13 @@ public class AudioManager {
*/
public static final int FLAG_VIBRATE = 1 << 4;
/**
* Indicates to VolumePanel that the volume slider should be disabled as user
* cannot change the stream volume
* @hide
*/
public static final int FLAG_FIXED_VOLUME = 1 << 5;
/**
* Ringer mode that will be silent and will not vibrate. (This overrides the
* vibrate setting.)

198
media/java/android/media/AudioService.java
View File

@@ -424,6 +424,11 @@ public class AudioService extends IAudioService.Stub implements OnFinished {
*/
public final static int STREAM_REMOTE_MUSIC = -200;
// Devices for which the volume is fixed and VolumePanel slider should be disabled
final int mFixedVolumeDevices = AudioSystem.DEVICE_OUT_AUX_DIGITAL |
AudioSystem.DEVICE_OUT_DGTL_DOCK_HEADSET |
AudioSystem.DEVICE_OUT_ALL_USB;
///////////////////////////////////////////////////////////////////////////
// Construction
///////////////////////////////////////////////////////////////////////////
@@ -762,58 +767,66 @@ public class AudioService extends IAudioService.Stub implements OnFinished {
return;
}
// If either the client forces allowing ringer modes for this adjustment,
// or the stream type is one that is affected by ringer modes
if (((flags & AudioManager.FLAG_ALLOW_RINGER_MODES) != 0) ||
(streamTypeAlias == getMasterStreamType())) {
int ringerMode = getRingerMode();
// do not vibrate if already in vibrate mode
if (ringerMode == AudioManager.RINGER_MODE_VIBRATE) {
flags &= ~AudioManager.FLAG_VIBRATE;
}
// Check if the ringer mode changes with this volume adjustment. If
// it does, it will handle adjusting the volume, so we won't below
adjustVolume = checkForRingerModeChange(aliasIndex, direction, step);
if ((streamTypeAlias == getMasterStreamType()) &&
(mRingerMode == AudioManager.RINGER_MODE_SILENT)) {
streamState.setLastAudibleIndex(0, device);
}
}
// If stream is muted, adjust last audible index only
int index;
final int oldIndex = mStreamStates[streamType].getIndex(device,
(mStreamStates[streamType].muteCount() != 0) /* lastAudible */);
int oldIndex;
if (streamState.muteCount() != 0) {
if (adjustVolume) {
// Post a persist volume msg
// no need to persist volume on all streams sharing the same alias
streamState.adjustLastAudibleIndex(direction * step, device);
sendMsg(mAudioHandler,
MSG_PERSIST_VOLUME,
SENDMSG_QUEUE,
PERSIST_LAST_AUDIBLE,
device,
streamState,
PERSIST_DELAY);
}
index = mStreamStates[streamType].getIndex(device, true /* lastAudible */);
if ((streamTypeAlias == AudioSystem.STREAM_MUSIC) &&
((device & mFixedVolumeDevices) != 0)) {
flags |= AudioManager.FLAG_FIXED_VOLUME;
index = mStreamStates[streamType].getMaxIndex();
oldIndex = index;
} else {
if (adjustVolume && streamState.adjustIndex(direction * step, device)) {
// Post message to set system volume (it in turn will post a message
// to persist). Do not change volume if stream is muted.
sendMsg(mAudioHandler,
MSG_SET_DEVICE_VOLUME,
SENDMSG_QUEUE,
device,
0,
streamState,
0);
// If either the client forces allowing ringer modes for this adjustment,
// or the stream type is one that is affected by ringer modes
if (((flags & AudioManager.FLAG_ALLOW_RINGER_MODES) != 0) ||
(streamTypeAlias == getMasterStreamType())) {
int ringerMode = getRingerMode();
// do not vibrate if already in vibrate mode
if (ringerMode == AudioManager.RINGER_MODE_VIBRATE) {
flags &= ~AudioManager.FLAG_VIBRATE;
}
// Check if the ringer mode changes with this volume adjustment. If
// it does, it will handle adjusting the volume, so we won't below
adjustVolume = checkForRingerModeChange(aliasIndex, direction, step);
if ((streamTypeAlias == getMasterStreamType()) &&
(mRingerMode == AudioManager.RINGER_MODE_SILENT)) {
streamState.setLastAudibleIndex(0, device);
}
}
index = mStreamStates[streamType].getIndex(device, false /* lastAudible */);
}
// If stream is muted, adjust last audible index only
oldIndex = mStreamStates[streamType].getIndex(device,
(mStreamStates[streamType].muteCount() != 0) /* lastAudible */);
if (streamState.muteCount() != 0) {
if (adjustVolume) {
// Post a persist volume msg
// no need to persist volume on all streams sharing the same alias
streamState.adjustLastAudibleIndex(direction * step, device);
sendMsg(mAudioHandler,
MSG_PERSIST_VOLUME,
SENDMSG_QUEUE,
PERSIST_LAST_AUDIBLE,
device,
streamState,
PERSIST_DELAY);
}
index = mStreamStates[streamType].getIndex(device, true /* lastAudible */);
} else {
if (adjustVolume && streamState.adjustIndex(direction * step, device)) {
// Post message to set system volume (it in turn will post a message
// to persist). Do not change volume if stream is muted.
sendMsg(mAudioHandler,
MSG_SET_DEVICE_VOLUME,
SENDMSG_QUEUE,
device,
0,
streamState,
0);
}
index = mStreamStates[streamType].getIndex(device, false /* lastAudible */);
}
}
sendVolumeUpdate(streamType, oldIndex, index, flags);
}
@@ -839,40 +852,47 @@ public class AudioService extends IAudioService.Stub implements OnFinished {
VolumeStreamState streamState = mStreamStates[mStreamVolumeAlias[streamType]];
final int device = getDeviceForStream(streamType);
int oldIndex;
// get last audible index if stream is muted, current index otherwise
final int oldIndex = streamState.getIndex(device,
(streamState.muteCount() != 0) /* lastAudible */);
if ((mStreamVolumeAlias[streamType] == AudioSystem.STREAM_MUSIC) &&
((device & mFixedVolumeDevices) != 0)) {
flags |= AudioManager.FLAG_FIXED_VOLUME;
index = mStreamStates[streamType].getMaxIndex();
oldIndex = index;
} else {
// get last audible index if stream is muted, current index otherwise
oldIndex = streamState.getIndex(device,
(streamState.muteCount() != 0) /* lastAudible */);
index = rescaleIndex(index * 10, streamType, mStreamVolumeAlias[streamType]);
index = rescaleIndex(index * 10, streamType, mStreamVolumeAlias[streamType]);
if (!checkSafeMediaVolume(mStreamVolumeAlias[streamType], index, device)) {
return;
}
// setting volume on master stream type also controls silent mode
if (((flags & AudioManager.FLAG_ALLOW_RINGER_MODES) != 0) ||
(mStreamVolumeAlias[streamType] == getMasterStreamType())) {
int newRingerMode;
if (index == 0) {
newRingerMode = mHasVibrator ? AudioManager.RINGER_MODE_VIBRATE
: AudioManager.RINGER_MODE_SILENT;
setStreamVolumeInt(mStreamVolumeAlias[streamType],
index,
device,
false,
true);
} else {
newRingerMode = AudioManager.RINGER_MODE_NORMAL;
if (!checkSafeMediaVolume(mStreamVolumeAlias[streamType], index, device)) {
return;
}
setRingerMode(newRingerMode);
// setting volume on master stream type also controls silent mode
if (((flags & AudioManager.FLAG_ALLOW_RINGER_MODES) != 0) ||
(mStreamVolumeAlias[streamType] == getMasterStreamType())) {
int newRingerMode;
if (index == 0) {
newRingerMode = mHasVibrator ? AudioManager.RINGER_MODE_VIBRATE
: AudioManager.RINGER_MODE_SILENT;
setStreamVolumeInt(mStreamVolumeAlias[streamType],
index,
device,
false,
true);
} else {
newRingerMode = AudioManager.RINGER_MODE_NORMAL;
}
setRingerMode(newRingerMode);
}
setStreamVolumeInt(mStreamVolumeAlias[streamType], index, device, false, true);
// get last audible index if stream is muted, current index otherwise
index = mStreamStates[streamType].getIndex(device,
(mStreamStates[streamType].muteCount() != 0) /* lastAudible */);
}
setStreamVolumeInt(mStreamVolumeAlias[streamType], index, device, false, true);
// get last audible index if stream is muted, current index otherwise
index = mStreamStates[streamType].getIndex(device,
(mStreamStates[streamType].muteCount() != 0) /* lastAudible */);
sendVolumeUpdate(streamType, oldIndex, index, flags);
}
@@ -988,13 +1008,15 @@ public class AudioService extends IAudioService.Stub implements OnFinished {
mVolumePanel.postVolumeChanged(streamType, flags);
oldIndex = (oldIndex + 5) / 10;
index = (index + 5) / 10;
Intent intent = new Intent(AudioManager.VOLUME_CHANGED_ACTION);
intent.putExtra(AudioManager.EXTRA_VOLUME_STREAM_TYPE, streamType);
intent.putExtra(AudioManager.EXTRA_VOLUME_STREAM_VALUE, index);
intent.putExtra(AudioManager.EXTRA_PREV_VOLUME_STREAM_VALUE, oldIndex);
sendBroadcastToAll(intent);
if ((flags & AudioManager.FLAG_FIXED_VOLUME) == 0) {
oldIndex = (oldIndex + 5) / 10;
index = (index + 5) / 10;
Intent intent = new Intent(AudioManager.VOLUME_CHANGED_ACTION);
intent.putExtra(AudioManager.EXTRA_VOLUME_STREAM_TYPE, streamType);
intent.putExtra(AudioManager.EXTRA_VOLUME_STREAM_VALUE, index);
intent.putExtra(AudioManager.EXTRA_PREV_VOLUME_STREAM_VALUE, oldIndex);
sendBroadcastToAll(intent);
}
}
// UI update and Broadcast Intent
@@ -1109,7 +1131,15 @@ public class AudioService extends IAudioService.Stub implements OnFinished {
public int getStreamVolume(int streamType) {
ensureValidStreamType(streamType);
int device = getDeviceForStream(streamType);
return (mStreamStates[streamType].getIndex(device, false /* lastAudible */) + 5) / 10;
int index;
if ((mStreamVolumeAlias[streamType] == AudioSystem.STREAM_MUSIC) &&
(device & mFixedVolumeDevices) != 0) {
index = mStreamStates[streamType].getMaxIndex();
} else {
index = mStreamStates[streamType].getIndex(device, false /* lastAudible */);
}
return (index + 5) / 10;
}
public int getMasterVolume() {