下面列出了android.view.KeyEvent#KEYCODE_VOLUME_MUTE 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。
public boolean onKey(View v, int keyCode, KeyEvent event) {
// If key arrives immediately after the activity has been cleaned up.
if (mSeekBarVolumizer == null) return true;
boolean isdown = (event.getAction() == KeyEvent.ACTION_DOWN);
switch (keyCode) {
case KeyEvent.KEYCODE_VOLUME_DOWN:
if (isdown) {
mSeekBarVolumizer.changeVolumeBy(-1);
}
return true;
case KeyEvent.KEYCODE_VOLUME_UP:
if (isdown) {
mSeekBarVolumizer.changeVolumeBy(1);
}
return true;
case KeyEvent.KEYCODE_VOLUME_MUTE:
if (isdown) {
mSeekBarVolumizer.muteVolume();
}
return true;
default:
return false;
}
}
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
boolean isKeyCodeSupported = keyCode != KeyEvent.KEYCODE_BACK &&
keyCode != KeyEvent.KEYCODE_VOLUME_UP &&
keyCode != KeyEvent.KEYCODE_VOLUME_DOWN &&
keyCode != KeyEvent.KEYCODE_VOLUME_MUTE &&
keyCode != KeyEvent.KEYCODE_MENU &&
keyCode != KeyEvent.KEYCODE_CALL &&
keyCode != KeyEvent.KEYCODE_ENDCALL;
if (isInPlaybackState() && isKeyCodeSupported && mMediaController != null) {
if (keyCode == KeyEvent.KEYCODE_HEADSETHOOK ||
keyCode == KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE) {
if (mMediaPlayer.isPlaying()) {
pause();
mMediaController.show();
} else {
start();
mMediaController.hide();
}
return true;
} else if (keyCode == KeyEvent.KEYCODE_MEDIA_PLAY) {
if (!mMediaPlayer.isPlaying()) {
start();
mMediaController.hide();
}
return true;
} else if (keyCode == KeyEvent.KEYCODE_MEDIA_STOP
|| keyCode == KeyEvent.KEYCODE_MEDIA_PAUSE) {
if (mMediaPlayer.isPlaying()) {
pause();
mMediaController.show();
}
return true;
} else {
toggleMediaControlsVisiblity();
}
}
return super.onKeyDown(keyCode, event);
}
public boolean shouldOverrideKeyEvent(KeyEvent event) {
int keyCode = event.getKeyCode();
// We need to send almost every key to WebKit. However:
// 1. We don't want to block the device on the renderer for
// some keys like menu, home, call.
// 2. There are no WebKit equivalents for some of these keys
// (see app/keyboard_codes_win.h)
// Note that these are not the same set as KeyEvent.isSystemKey:
// for instance, AKEYCODE_MEDIA_* will be dispatched to webkit.
if (keyCode == KeyEvent.KEYCODE_MENU ||
keyCode == KeyEvent.KEYCODE_HOME ||
keyCode == KeyEvent.KEYCODE_BACK ||
keyCode == KeyEvent.KEYCODE_CALL ||
keyCode == KeyEvent.KEYCODE_ENDCALL ||
keyCode == KeyEvent.KEYCODE_POWER ||
keyCode == KeyEvent.KEYCODE_HEADSETHOOK ||
keyCode == KeyEvent.KEYCODE_CAMERA ||
keyCode == KeyEvent.KEYCODE_FOCUS ||
keyCode == KeyEvent.KEYCODE_VOLUME_DOWN ||
keyCode == KeyEvent.KEYCODE_VOLUME_MUTE ||
keyCode == KeyEvent.KEYCODE_VOLUME_UP) {
return true;
}
// We also have to intercept some shortcuts before we send them to the ContentView.
if (event.isCtrlPressed() && (
keyCode == KeyEvent.KEYCODE_TAB ||
keyCode == KeyEvent.KEYCODE_W ||
keyCode == KeyEvent.KEYCODE_F4)) {
return true;
}
return false;
}
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
boolean isKeyCodeSupported = keyCode != KeyEvent.KEYCODE_BACK &&
keyCode != KeyEvent.KEYCODE_VOLUME_UP &&
keyCode != KeyEvent.KEYCODE_VOLUME_DOWN &&
keyCode != KeyEvent.KEYCODE_VOLUME_MUTE &&
keyCode != KeyEvent.KEYCODE_MENU &&
keyCode != KeyEvent.KEYCODE_CALL &&
keyCode != KeyEvent.KEYCODE_ENDCALL;
if (isInPlaybackState() && isKeyCodeSupported && mMediaController != null) {
if (keyCode == KeyEvent.KEYCODE_HEADSETHOOK ||
keyCode == KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE) {
if (mMediaPlayer.isPlaying()) {
pause();
mMediaController.show();
} else {
start();
mMediaController.hide();
}
return true;
} else if (keyCode == KeyEvent.KEYCODE_MEDIA_PLAY) {
if (!mMediaPlayer.isPlaying()) {
start();
mMediaController.hide();
}
return true;
} else if (keyCode == KeyEvent.KEYCODE_MEDIA_STOP
|| keyCode == KeyEvent.KEYCODE_MEDIA_PAUSE) {
if (mMediaPlayer.isPlaying()) {
pause();
mMediaController.show();
}
return true;
} else {
toggleMediaControlsVisiblity();
}
}
return super.onKeyDown(keyCode, event);
}
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
boolean isKeyCodeSupported = keyCode != KeyEvent.KEYCODE_BACK &&
keyCode != KeyEvent.KEYCODE_VOLUME_UP &&
keyCode != KeyEvent.KEYCODE_VOLUME_DOWN &&
keyCode != KeyEvent.KEYCODE_VOLUME_MUTE &&
keyCode != KeyEvent.KEYCODE_MENU &&
keyCode != KeyEvent.KEYCODE_CALL &&
keyCode != KeyEvent.KEYCODE_ENDCALL;
if (isInPlaybackState() && isKeyCodeSupported && mMediaController != null) {
if (keyCode == KeyEvent.KEYCODE_HEADSETHOOK ||
keyCode == KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE) {
if (mMediaPlayer.isPlaying()) {
pause();
mMediaController.show();
} else {
start();
mMediaController.hide();
}
return true;
} else if (keyCode == KeyEvent.KEYCODE_MEDIA_PLAY) {
if (!mMediaPlayer.isPlaying()) {
start();
mMediaController.hide();
}
return true;
} else if (keyCode == KeyEvent.KEYCODE_MEDIA_STOP
|| keyCode == KeyEvent.KEYCODE_MEDIA_PAUSE) {
if (mMediaPlayer.isPlaying()) {
pause();
mMediaController.show();
}
return true;
} else {
toggleMediaControlsVisibility();
}
}
return super.onKeyDown(keyCode, event);
}
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
boolean isKeyCodeSupported = keyCode != KeyEvent.KEYCODE_BACK &&
keyCode != KeyEvent.KEYCODE_VOLUME_UP &&
keyCode != KeyEvent.KEYCODE_VOLUME_DOWN &&
keyCode != KeyEvent.KEYCODE_VOLUME_MUTE &&
keyCode != KeyEvent.KEYCODE_MENU &&
keyCode != KeyEvent.KEYCODE_CALL &&
keyCode != KeyEvent.KEYCODE_ENDCALL;
if (isInPlaybackState() && isKeyCodeSupported && mMediaController != null) {
if (keyCode == KeyEvent.KEYCODE_HEADSETHOOK ||
keyCode == KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE) {
if (mMediaPlayer.isPlaying()) {
pause();
mMediaController.show();
} else {
start();
mMediaController.hide();
}
return true;
} else if (keyCode == KeyEvent.KEYCODE_MEDIA_PLAY) {
if (!mMediaPlayer.isPlaying()) {
start();
mMediaController.hide();
}
return true;
} else if (keyCode == KeyEvent.KEYCODE_MEDIA_STOP
|| keyCode == KeyEvent.KEYCODE_MEDIA_PAUSE) {
if (mMediaPlayer.isPlaying()) {
pause();
mMediaController.show();
}
return true;
} else {
toggleMediaControlsVisiblity();
}
}
return super.onKeyDown(keyCode, event);
}
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
boolean isKeyCodeSupported = keyCode != KeyEvent.KEYCODE_BACK &&
keyCode != KeyEvent.KEYCODE_VOLUME_UP &&
keyCode != KeyEvent.KEYCODE_VOLUME_DOWN &&
keyCode != KeyEvent.KEYCODE_VOLUME_MUTE &&
keyCode != KeyEvent.KEYCODE_MENU &&
keyCode != KeyEvent.KEYCODE_CALL &&
keyCode != KeyEvent.KEYCODE_ENDCALL;
if (isInPlaybackState() && isKeyCodeSupported && mMediaController != null) {
if (keyCode == KeyEvent.KEYCODE_HEADSETHOOK ||
keyCode == KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE) {
if (mMediaPlayer.isPlaying()) {
pause();
mMediaController.show();
} else {
start();
mMediaController.hide();
}
return true;
} else if (keyCode == KeyEvent.KEYCODE_MEDIA_PLAY) {
if (!mMediaPlayer.isPlaying()) {
start();
mMediaController.hide();
}
return true;
} else if (keyCode == KeyEvent.KEYCODE_MEDIA_STOP
|| keyCode == KeyEvent.KEYCODE_MEDIA_PAUSE) {
if (mMediaPlayer.isPlaying()) {
pause();
mMediaController.show();
}
return true;
} else {
toggleMediaControlsVisiblity();
}
}
return super.onKeyDown(keyCode, event);
}
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
boolean isKeyCodeSupported = keyCode != KeyEvent.KEYCODE_BACK &&
keyCode != KeyEvent.KEYCODE_VOLUME_UP &&
keyCode != KeyEvent.KEYCODE_VOLUME_DOWN &&
keyCode != KeyEvent.KEYCODE_VOLUME_MUTE &&
keyCode != KeyEvent.KEYCODE_MENU &&
keyCode != KeyEvent.KEYCODE_CALL &&
keyCode != KeyEvent.KEYCODE_ENDCALL;
if (isInPlaybackState() && isKeyCodeSupported && mMediaController != null) {
if (keyCode == KeyEvent.KEYCODE_HEADSETHOOK ||
keyCode == KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE) {
if (mMediaPlayer.isPlaying()) {
pause();
mMediaController.show();
} else {
start();
mMediaController.hide();
}
return true;
} else if (keyCode == KeyEvent.KEYCODE_MEDIA_PLAY) {
if (!mMediaPlayer.isPlaying()) {
start();
mMediaController.hide();
}
return true;
} else if (keyCode == KeyEvent.KEYCODE_MEDIA_STOP
|| keyCode == KeyEvent.KEYCODE_MEDIA_PAUSE) {
if (mMediaPlayer.isPlaying()) {
pause();
mMediaController.show();
}
return true;
} else {
toggleMediaControlsVisiblity();
}
}
return super.onKeyDown(keyCode, event);
}
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
boolean isKeyCodeSupported = keyCode != KeyEvent.KEYCODE_BACK &&
keyCode != KeyEvent.KEYCODE_VOLUME_UP &&
keyCode != KeyEvent.KEYCODE_VOLUME_DOWN &&
keyCode != KeyEvent.KEYCODE_VOLUME_MUTE &&
keyCode != KeyEvent.KEYCODE_MENU &&
keyCode != KeyEvent.KEYCODE_CALL &&
keyCode != KeyEvent.KEYCODE_ENDCALL;
if (isInPlaybackState() && isKeyCodeSupported && mMediaController != null) {
if (keyCode == KeyEvent.KEYCODE_HEADSETHOOK ||
keyCode == KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE) {
if (mMediaPlayer.isPlaying()) {
pause();
mMediaController.show();
} else {
start();
mMediaController.hide();
}
return true;
} else if (keyCode == KeyEvent.KEYCODE_MEDIA_PLAY) {
if (!mMediaPlayer.isPlaying()) {
start();
mMediaController.hide();
}
return true;
} else if (keyCode == KeyEvent.KEYCODE_MEDIA_STOP
|| keyCode == KeyEvent.KEYCODE_MEDIA_PAUSE) {
if (mMediaPlayer.isPlaying()) {
pause();
mMediaController.show();
}
return true;
} else {
toggleMediaControlsVisiblity();
}
}
return super.onKeyDown(keyCode, event);
}
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
boolean isKeyCodeSupported = keyCode != KeyEvent.KEYCODE_BACK &&
keyCode != KeyEvent.KEYCODE_VOLUME_UP &&
keyCode != KeyEvent.KEYCODE_VOLUME_DOWN &&
keyCode != KeyEvent.KEYCODE_VOLUME_MUTE &&
keyCode != KeyEvent.KEYCODE_MENU &&
keyCode != KeyEvent.KEYCODE_CALL &&
keyCode != KeyEvent.KEYCODE_ENDCALL;
if (isInPlaybackState() && isKeyCodeSupported && mMediaController != null) {
if (keyCode == KeyEvent.KEYCODE_HEADSETHOOK ||
keyCode == KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE) {
if (mMediaPlayer.isPlaying()) {
pause();
mMediaController.show();
} else {
start();
mMediaController.hide();
}
return true;
} else if (keyCode == KeyEvent.KEYCODE_MEDIA_PLAY) {
if (!mMediaPlayer.isPlaying()) {
start();
mMediaController.hide();
}
return true;
} else if (keyCode == KeyEvent.KEYCODE_MEDIA_STOP
|| keyCode == KeyEvent.KEYCODE_MEDIA_PAUSE) {
if (mMediaPlayer.isPlaying()) {
pause();
mMediaController.show();
}
return true;
} else {
toggleMediaControlsVisiblity();
}
}
return super.onKeyDown(keyCode, event);
}
/**
* Handles the dispatching of the volume button events to one of the
* registered listeners. If there's a volume key long-press listener and
* there's no active global priority session, long-pressess will be sent to the
* long-press listener instead of adjusting volume.
*
* @param packageName The caller package.
* @param asSystemService {@code true} if the event sent to the session as if it was come
* from the system service instead of the app process. This helps sessions to
* distinguish between the key injection by the app and key events from the
* hardware devices. Should be used only when the volume key events aren't handled
* by foreground activity. {@code false} otherwise to tell session about the real
* caller.
* @param keyEvent a non-null KeyEvent whose key code is one of the
* {@link KeyEvent#KEYCODE_VOLUME_UP},
* {@link KeyEvent#KEYCODE_VOLUME_DOWN},
* or {@link KeyEvent#KEYCODE_VOLUME_MUTE}.
* @param stream stream type to adjust volume.
* @param musicOnly true if both UI nor haptic feedback aren't needed when adjust volume.
*/
@Override
public void dispatchVolumeKeyEvent(String packageName, boolean asSystemService,
KeyEvent keyEvent, int stream, boolean musicOnly) {
if (keyEvent == null ||
(keyEvent.getKeyCode() != KeyEvent.KEYCODE_VOLUME_UP
&& keyEvent.getKeyCode() != KeyEvent.KEYCODE_VOLUME_DOWN
&& keyEvent.getKeyCode() != KeyEvent.KEYCODE_VOLUME_MUTE)) {
Log.w(TAG, "Attempted to dispatch null or non-volume key event.");
return;
}
final int pid = Binder.getCallingPid();
final int uid = Binder.getCallingUid();
final long token = Binder.clearCallingIdentity();
if (DEBUG_KEY_EVENT) {
Log.d(TAG, "dispatchVolumeKeyEvent, pkg=" + packageName + ", pid=" + pid + ", uid="
+ uid + ", asSystem=" + asSystemService + ", event=" + keyEvent);
}
try {
synchronized (mLock) {
if (isGlobalPriorityActiveLocked()
|| mCurrentFullUserRecord.mOnVolumeKeyLongPressListener == null) {
dispatchVolumeKeyEventLocked(packageName, pid, uid, asSystemService,
keyEvent, stream, musicOnly);
} else {
// TODO: Consider the case when both volume up and down keys are pressed
// at the same time.
if (keyEvent.getAction() == KeyEvent.ACTION_DOWN) {
if (keyEvent.getRepeatCount() == 0) {
// Keeps the copy of the KeyEvent because it can be reused.
mCurrentFullUserRecord.mInitialDownVolumeKeyEvent =
KeyEvent.obtain(keyEvent);
mCurrentFullUserRecord.mInitialDownVolumeStream = stream;
mCurrentFullUserRecord.mInitialDownMusicOnly = musicOnly;
mHandler.sendMessageDelayed(
mHandler.obtainMessage(
MessageHandler.MSG_VOLUME_INITIAL_DOWN,
mCurrentFullUserRecord.mFullUserId, 0),
mLongPressTimeout);
}
if (keyEvent.getRepeatCount() > 0 || keyEvent.isLongPress()) {
mHandler.removeMessages(MessageHandler.MSG_VOLUME_INITIAL_DOWN);
if (mCurrentFullUserRecord.mInitialDownVolumeKeyEvent != null) {
dispatchVolumeKeyLongPressLocked(
mCurrentFullUserRecord.mInitialDownVolumeKeyEvent);
// Mark that the key is already handled.
mCurrentFullUserRecord.mInitialDownVolumeKeyEvent = null;
}
dispatchVolumeKeyLongPressLocked(keyEvent);
}
} else { // if up
mHandler.removeMessages(MessageHandler.MSG_VOLUME_INITIAL_DOWN);
if (mCurrentFullUserRecord.mInitialDownVolumeKeyEvent != null
&& mCurrentFullUserRecord.mInitialDownVolumeKeyEvent
.getDownTime() == keyEvent.getDownTime()) {
// Short-press. Should change volume.
dispatchVolumeKeyEventLocked(packageName, pid, uid, asSystemService,
mCurrentFullUserRecord.mInitialDownVolumeKeyEvent,
mCurrentFullUserRecord.mInitialDownVolumeStream,
mCurrentFullUserRecord.mInitialDownMusicOnly);
dispatchVolumeKeyEventLocked(packageName, pid, uid, asSystemService,
keyEvent, stream, musicOnly);
} else {
dispatchVolumeKeyLongPressLocked(keyEvent);
}
}
}
}
} finally {
Binder.restoreCallingIdentity(token);
}
}
@Override
protected boolean onKeyEvent(KeyEvent event) {
int keycode = event.getKeyCode();
if (keycode == KeyEvent.KEYCODE_POWER) {
return false;
}
boolean enable_keyblock = mSp.getBoolean(Config.ENABLED_KEYBLOCK, false);
if (closeAdvancedFunction) {
return enable_keyblock;
}
if (event.getAction() == ACTION_DOWN) {
if (keycode == KeyEvent.KEYCODE_BACK) {
if (mSp.getBoolean(Config.DOUBLE_CLICK_EXIT, false) && enable_keyblock) {
long nowTime = System.currentTimeMillis();
if (nowTime - backClickTime <= 700) {
CloseBlock();
backClickTime = 0;
return true;
} else {
backClickTime = nowTime;
}
}
}
if (mSp.getBoolean(Config.DISPLAY_KEYCODE, false)) {
Toast.makeText(this, "Keycode: " + keycode, Toast.LENGTH_SHORT).show();
}
}
if (enable_keyblock) {
if (mSp.getBoolean(Config.ENABLED_VOLUME_KEY, false) && (keycode == KeyEvent.KEYCODE_VOLUME_UP || keycode == KeyEvent.KEYCODE_VOLUME_MUTE || keycode == KeyEvent.KEYCODE_VOLUME_DOWN)) {
return false;
}
if (mSp.getBoolean(Config.ENABLED_CUSTOM_KEYCODE, false)) {
String[] sourceStrArray = mSp.getString(Config.CUSTOM_KEYCODE, "").split(" ");
Arrays.sort(sourceStrArray);
int index = Arrays.binarySearch(sourceStrArray, String.valueOf(keycode));
boolean isDisabled = index >= 0;
if (event.getAction() == ACTION_UP && mSp.getBoolean(Config.DISPLAY_KEYCODE, false)) {
if (isDisabled) {
Toast.makeText(this, "KeyCode: " + keycode + " " + getString(R.string.has_disabled), Toast.LENGTH_SHORT).show();
} else {
Toast.makeText(this, "KeyCode: " + keycode, Toast.LENGTH_SHORT).show();
}
}
return isDisabled;
}
return true;
} else {
return false;
}
}
@Override
public boolean dispatchKeyEvent(KeyEvent event) {
int keyCode = event.getKeyCode();
final boolean uniqueDown = event.getRepeatCount() == 0
&& event.getAction() == KeyEvent.ACTION_DOWN;
if (keyCode == KeyEvent.KEYCODE_HEADSETHOOK
|| keyCode == KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE
|| keyCode == KeyEvent.KEYCODE_SPACE) {
if (uniqueDown) {
doPauseResume();
show(sDefaultTimeout);
if (mPauseButton != null) {
mPauseButton.requestFocus();
}
}
return true;
} else if (keyCode == KeyEvent.KEYCODE_MEDIA_PLAY) {
if (uniqueDown && !mPlayer.isPlaying()) {
mPlayer.start();
updatePausePlay();
show(sDefaultTimeout);
}
return true;
} else if (keyCode == KeyEvent.KEYCODE_MEDIA_STOP
|| keyCode == KeyEvent.KEYCODE_MEDIA_PAUSE) {
if (uniqueDown && mPlayer.isPlaying()) {
mPlayer.pause();
updatePausePlay();
show(sDefaultTimeout);
}
return true;
} else if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN
|| keyCode == KeyEvent.KEYCODE_VOLUME_UP
|| keyCode == KeyEvent.KEYCODE_VOLUME_MUTE
|| keyCode == KeyEvent.KEYCODE_CAMERA) {
// don't show the controls for volume adjustment
return super.dispatchKeyEvent(event);
} else if (keyCode == KeyEvent.KEYCODE_BACK || keyCode == KeyEvent.KEYCODE_MENU) {
if (uniqueDown) {
hide();
}
return true;
}
show(sDefaultTimeout);
return super.dispatchKeyEvent(event);
}
@Override
public boolean onKey(View v, final int keyCode, KeyEvent event) {
LOGI("VolumePanel", "onKey(" + keyCode + ")");
// Don't handle ANYTHING when a call is in progress!
if (mCallState != TelephonyManager.CALL_STATE_IDLE)
return super.onKey(v, keyCode, event);
switch (keyCode) {
// Handle the DOWN + MULTIPLE action (holding down).
case KeyEvent.KEYCODE_VOLUME_UP:
case KeyEvent.KEYCODE_VOLUME_DOWN:
final int adjust = ((keyCode == KeyEvent.KEYCODE_VOLUME_UP) ?
AudioManager.ADJUST_RAISE : AudioManager.ADJUST_LOWER);
switch (event.getAction()) {
case KeyEvent.ACTION_DOWN:
// If another key was pressed while holding on to
// one volume key, we'll need to abort mission.
if (mKeyCodeDown != 0) {
mIgnoreNextKeyUp = true;
mHandler.removeMessages(MSG_VOLUME_LONG_PRESS);
return super.onKey(v, keyCode, event);
}
mKeyCodeDown = event.getKeyCode();
mKeyTimeDown = System.currentTimeMillis();
event.startTracking();
// NOTE: we'll allow long press events if we've set an action.
boolean callIdle = (mCallState == TelephonyManager.CALL_STATE_IDLE);
if (!noLongPress || hasLongPressAction(keyCode)) {
mHandler.sendMessageDelayed(mHandler.obtainMessage(
MSG_VOLUME_LONG_PRESS, event), ((callIdle && hasLongPressAction(keyCode)) ?
mLongPressTimeout : mLongPressTimeout / 2));
}
break;
case KeyEvent.ACTION_UP:
case KeyEvent.ACTION_MULTIPLE:
boolean hasLongPress = mHandler.hasMessages(MSG_VOLUME_LONG_PRESS);
mHandler.removeMessages(MSG_VOLUME_LONG_PRESS);
boolean ignoreNextKeyUp = mIgnoreNextKeyUp;
mIgnoreNextKeyUp = false;
mKeyCodeDown = 0;
// We've been told to let this one go.
if (ignoreNextKeyUp || event.isCanceled()) {
mKeyTimeDown = 0;
return true;
}
if ((hasLongPress || noLongPress) && (System.currentTimeMillis() -
mKeyTimeDown) < mLongPressTimeout) {
mVolumeDirty = true;
mKeyTimeDown = 0;
if (!firstReveal || (firstReveal && isShowing())) {
adjustVolume(adjust);
show();
} else {
reveal();
}
}
break;
}
break;
case KeyEvent.KEYCODE_VOLUME_MUTE:
switch (event.getAction()) {
case KeyEvent.ACTION_UP:
boolean mute = isMuted(STREAM_RING);
mAudioManager.setStreamMute(STREAM_RING, !mute);
mAudioManager.setStreamMute(STREAM_NOTIFICATION, !mute);
mVolumeDirty = true;
show();
break;
}
break;
}
return super.onKey(v, keyCode, event);
}
@Override
public boolean dispatchKeyEvent(KeyEvent event) {
if (mPlayer == null) {
return true;
}
int keyCode = event.getKeyCode();
final boolean uniqueDown = event.getRepeatCount() == 0
&& event.getAction() == KeyEvent.ACTION_DOWN;
if (keyCode == KeyEvent.KEYCODE_HEADSETHOOK
|| keyCode == KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE
|| keyCode == KeyEvent.KEYCODE_SPACE) {
if (uniqueDown) {
doPauseResume();
show(sDefaultTimeout);
if (mPauseButton != null) {
mPauseButton.requestFocus();
}
}
return true;
} else if (keyCode == KeyEvent.KEYCODE_MEDIA_PLAY) {
if (uniqueDown && !mPlayer.isMediaPlayerPlaying()) {
mPlayer.mediaPlayerStart();
updatePausePlay();
show(sDefaultTimeout);
}
return true;
} else if (keyCode == KeyEvent.KEYCODE_MEDIA_STOP
|| keyCode == KeyEvent.KEYCODE_MEDIA_PAUSE) {
if (uniqueDown && mPlayer.isMediaPlayerPlaying()) {
mPlayer.mediaPlayerPause();
updatePausePlay();
show(sDefaultTimeout);
}
return true;
} else if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN
|| keyCode == KeyEvent.KEYCODE_VOLUME_UP
|| keyCode == KeyEvent.KEYCODE_VOLUME_MUTE) {
// don't show the controls for volume adjustment
return super.dispatchKeyEvent(event);
} else if (keyCode == KeyEvent.KEYCODE_BACK || keyCode == KeyEvent.KEYCODE_MENU) {
if (uniqueDown) {
hide();
}
return true;
}
show(sDefaultTimeout);
return super.dispatchKeyEvent(event);
}
@Override
public boolean onKeyDown(int keyCode, KeyEvent event)
{
boolean isKeyCodeSupported = keyCode != KeyEvent.KEYCODE_BACK &&
keyCode != KeyEvent.KEYCODE_VOLUME_UP &&
keyCode != KeyEvent.KEYCODE_VOLUME_DOWN &&
keyCode != KeyEvent.KEYCODE_VOLUME_MUTE &&
keyCode != KeyEvent.KEYCODE_MENU &&
keyCode != KeyEvent.KEYCODE_CALL &&
keyCode != KeyEvent.KEYCODE_ENDCALL;
if (isInPlaybackState() && isKeyCodeSupported && mMediaController != null) {
if (keyCode == KeyEvent.KEYCODE_HEADSETHOOK ||
keyCode == KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE) {
if (mMediaPlayer.isPlaying()) {
pause();
mMediaController.show();
} else {
start();
mMediaController.hide();
}
return true;
} else if (keyCode == KeyEvent.KEYCODE_MEDIA_PLAY) {
if (!mMediaPlayer.isPlaying()) {
start();
mMediaController.hide();
}
return true;
} else if (keyCode == KeyEvent.KEYCODE_MEDIA_STOP
|| keyCode == KeyEvent.KEYCODE_MEDIA_PAUSE) {
if (mMediaPlayer.isPlaying()) {
pause();
mMediaController.show();
}
return true;
} else {
toggleMediaControlsVisiblity();
}
}
return super.onKeyDown(keyCode, event);
}
@Override
public boolean onKeyDown(int keyCode, KeyEvent event)
{
boolean isKeyCodeSupported = keyCode != KeyEvent.KEYCODE_BACK &&
keyCode != KeyEvent.KEYCODE_VOLUME_UP &&
keyCode != KeyEvent.KEYCODE_VOLUME_DOWN &&
keyCode != KeyEvent.KEYCODE_VOLUME_MUTE &&
keyCode != KeyEvent.KEYCODE_MENU &&
keyCode != KeyEvent.KEYCODE_CALL &&
keyCode != KeyEvent.KEYCODE_ENDCALL;
if (isInPlaybackState() && isKeyCodeSupported && mMediaController != null) {
if (keyCode == KeyEvent.KEYCODE_HEADSETHOOK ||
keyCode == KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE) {
if (mMediaPlayer.isPlaying()) {
pause();
mMediaController.show();
} else {
start();
mMediaController.hide();
}
return true;
} else if (keyCode == KeyEvent.KEYCODE_MEDIA_PLAY) {
if (!mMediaPlayer.isPlaying()) {
start();
mMediaController.hide();
}
return true;
} else if (keyCode == KeyEvent.KEYCODE_MEDIA_STOP
|| keyCode == KeyEvent.KEYCODE_MEDIA_PAUSE) {
if (mMediaPlayer.isPlaying()) {
pause();
mMediaController.show();
}
return true;
} else {
toggleMediaControlsVisiblity();
}
}
return super.onKeyDown(keyCode, event);
}
@Override
public boolean dispatchKeyEvent(KeyEvent event)
{
int keyCode = event.getKeyCode();
final boolean uniqueDown = event.getRepeatCount() == 0 && event.getAction() == KeyEvent.ACTION_DOWN;
if (keyCode == KeyEvent.KEYCODE_HEADSETHOOK || keyCode == KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE
|| keyCode == KeyEvent.KEYCODE_SPACE)
{
if (uniqueDown)
{
doPauseResume();
show(sDefaultTimeout);
if (mPauseButton != null)
{
mPauseButton.requestFocus();
}
}
return true;
}
else if (keyCode == KeyEvent.KEYCODE_MEDIA_PLAY)
{
if (uniqueDown && !mPlayer.isPlaying())
{
mPlayer.start();
updatePausePlay();
show(sDefaultTimeout);
}
return true;
}
else if (keyCode == KeyEvent.KEYCODE_MEDIA_STOP || keyCode == KeyEvent.KEYCODE_MEDIA_PAUSE)
{
if (uniqueDown && mPlayer.isPlaying())
{
mPlayer.pause();
updatePausePlay();
show(sDefaultTimeout);
}
return true;
}
else if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN || keyCode == KeyEvent.KEYCODE_VOLUME_UP
|| keyCode == KeyEvent.KEYCODE_VOLUME_MUTE || keyCode == KeyEvent.KEYCODE_CAMERA)
{
// don't show the controls for volume adjustment
return super.dispatchKeyEvent(event);
}
else if (keyCode == KeyEvent.KEYCODE_BACK || keyCode == KeyEvent.KEYCODE_MENU)
{
if (uniqueDown)
{
hide();
}
return true;
}
show(sDefaultTimeout);
return super.dispatchKeyEvent(event);
}
@Override
public boolean dispatchKeyEvent(KeyEvent event) {
int keyCode = event.getKeyCode();
final boolean uniqueDown = event.getRepeatCount() == 0
&& event.getAction() == KeyEvent.ACTION_DOWN;
if (keyCode == KeyEvent.KEYCODE_HEADSETHOOK
|| keyCode == KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE
|| keyCode == KeyEvent.KEYCODE_SPACE) {
if (uniqueDown) {
doPauseResume();
show(sDefaultTimeout);
if (mPauseButton != null) {
mPauseButton.requestFocus();
}
}
return true;
} else if (keyCode == KeyEvent.KEYCODE_MEDIA_PLAY) {
if (uniqueDown && !mPlayer.isPlaying()) {
mPlayer.start();
updatePausePlay();
show(sDefaultTimeout);
}
return true;
} else if (keyCode == KeyEvent.KEYCODE_MEDIA_STOP
|| keyCode == KeyEvent.KEYCODE_MEDIA_PAUSE) {
if (uniqueDown && mPlayer.isPlaying()) {
mPlayer.pause();
updatePausePlay();
show(sDefaultTimeout);
}
return true;
} else if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN
|| keyCode == KeyEvent.KEYCODE_VOLUME_UP
|| keyCode == KeyEvent.KEYCODE_VOLUME_MUTE
|| keyCode == KeyEvent.KEYCODE_CAMERA) {
// don't show the controls for volume adjustment
return super.dispatchKeyEvent(event);
} else if (keyCode == KeyEvent.KEYCODE_BACK || keyCode == KeyEvent.KEYCODE_MENU) {
if (uniqueDown) {
hide();
}
return true;
}
show(sDefaultTimeout);
return super.dispatchKeyEvent(event);
}
@Override
public boolean dispatchKeyEvent(KeyEvent event) {
int keyCode = event.getKeyCode();
final boolean uniqueDown = event.getRepeatCount() == 0
&& event.getAction() == KeyEvent.ACTION_DOWN;
if (keyCode == KeyEvent.KEYCODE_HEADSETHOOK
|| keyCode == KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE
|| keyCode == KeyEvent.KEYCODE_SPACE) {
if (uniqueDown) {
doPauseResume();
show(sDefaultTimeout);
if (mPauseButton != null) {
mPauseButton.requestFocus();
}
}
return true;
} else if (keyCode == KeyEvent.KEYCODE_MEDIA_PLAY) {
if (uniqueDown && !mPlayer.isPlaying()) {
mPlayer.start();
updatePausePlay();
show(sDefaultTimeout);
}
return true;
} else if (keyCode == KeyEvent.KEYCODE_MEDIA_STOP
|| keyCode == KeyEvent.KEYCODE_MEDIA_PAUSE) {
if (uniqueDown && mPlayer.isPlaying()) {
mPlayer.pause();
updatePausePlay();
show(sDefaultTimeout);
}
return true;
} else if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN
|| keyCode == KeyEvent.KEYCODE_VOLUME_UP
|| keyCode == KeyEvent.KEYCODE_VOLUME_MUTE
|| keyCode == KeyEvent.KEYCODE_CAMERA) {
// don't show the controls for volume adjustment
return super.dispatchKeyEvent(event);
} else if (keyCode == KeyEvent.KEYCODE_BACK || keyCode == KeyEvent.KEYCODE_MENU) {
if (uniqueDown) {
hide();
}
return true;
}
show(sDefaultTimeout);
return super.dispatchKeyEvent(event);
}