@Override
public boolean dispatchKeyEventPreIme(KeyEvent event) {
Log.d(TAG, "dispatchKeyEventPreIme(" + event + ")");
if (event.getKeyCode() == KeyEvent.KEYCODE_BACK) {
KeyEvent.DispatcherState state = getKeyDispatcherState();
if (state != null) {
if (event.getAction() == KeyEvent.ACTION_DOWN && event.getRepeatCount() == 0) {
state.startTracking(event, this);
return true;
} else if (event.getAction() == KeyEvent.ACTION_UP
&& !event.isCanceled()
&& state.isTracking(event)) {
// mSearchActivity.onBackPressed();
return true;
}
}
}
return super.dispatchKeyEventPreIme(event);
}
/**
* Overrides the handling of the back key to move back to the previous sources or dismiss the
* search dialog, instead of dismissing the input method.
*/
@Override
public boolean dispatchKeyEventPreIme(KeyEvent event) {
Log4Util.d(CCPHelper.DEMO_TAG, "dispatchKeyEventPreIme(" + event + ")");
if (mGroupActivity != null && event.getKeyCode() == KeyEvent.KEYCODE_BACK) {
KeyEvent.DispatcherState state = getKeyDispatcherState();
if (state != null) {
if (event.getAction() == KeyEvent.ACTION_DOWN && event.getRepeatCount() == 0) {
state.startTracking(event, this);
return true;
} else if (event.getAction() == KeyEvent.ACTION_UP
&& !event.isCanceled()
&& state.isTracking(event)) {
mGroupActivity.onKeyDown(event.getKeyCode(), event);
return true;
}
}
}
return super.dispatchKeyEventPreIme(event);
}
boolean onKeyDown(int keyCode, KeyEvent event) {
/* ****************************************************************************
* HOW TO DECIDE WHERE YOUR KEY HANDLING GOES.
* See the comment in PhoneWindow.onKeyDown
* ****************************************************************************/
final KeyEvent.DispatcherState dispatcher = mView.getKeyDispatcherState();
switch (keyCode) {
case KeyEvent.KEYCODE_VOLUME_UP:
case KeyEvent.KEYCODE_VOLUME_DOWN:
case KeyEvent.KEYCODE_VOLUME_MUTE:
{
MediaSessionLegacyHelper.getHelper(mContext).sendVolumeKeyEvent(event, false);
return true;
}
case KeyEvent.KEYCODE_MEDIA_PLAY:
case KeyEvent.KEYCODE_MEDIA_PAUSE:
case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE:
/* Suppress PLAY/PAUSE toggle when phone is ringing or in-call
* to avoid music playback */
if (getTelephonyManager().getCallState() != TelephonyManager.CALL_STATE_IDLE) {
return true; // suppress key event
}
case KeyEvent.KEYCODE_MUTE:
case KeyEvent.KEYCODE_HEADSETHOOK:
case KeyEvent.KEYCODE_MEDIA_STOP:
case KeyEvent.KEYCODE_MEDIA_NEXT:
case KeyEvent.KEYCODE_MEDIA_PREVIOUS:
case KeyEvent.KEYCODE_MEDIA_REWIND:
case KeyEvent.KEYCODE_MEDIA_RECORD:
case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD:
case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK:
{
handleMediaKeyEvent(event);
return true;
}
case KeyEvent.KEYCODE_CALL:
{
if (getKeyguardManager().inKeyguardRestrictedInputMode() || dispatcher == null) {
break;
}
if (event.getRepeatCount() == 0) {
dispatcher.startTracking(event, this);
} else if (event.isLongPress() && dispatcher.isTracking(event)) {
dispatcher.performedLongPress(event);
if (isUserSetupComplete()) {
mView.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS);
// launch the VoiceDialer
Intent intent = new Intent(Intent.ACTION_VOICE_COMMAND);
intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
try {
sendCloseSystemWindows();
mContext.startActivity(intent);
} catch (ActivityNotFoundException e) {
startCallActivity();
}
} else {
Log.i(TAG, "Not starting call activity because user " + "setup is in progress.");
}
}
return true;
}
case KeyEvent.KEYCODE_CAMERA:
{
if (getKeyguardManager().inKeyguardRestrictedInputMode() || dispatcher == null) {
break;
}
if (event.getRepeatCount() == 0) {
dispatcher.startTracking(event, this);
} else if (event.isLongPress() && dispatcher.isTracking(event)) {
dispatcher.performedLongPress(event);
if (isUserSetupComplete()) {
mView.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS);
sendCloseSystemWindows();
// Broadcast an intent that the Camera button was longpressed
Intent intent = new Intent(Intent.ACTION_CAMERA_BUTTON, null);
intent.putExtra(Intent.EXTRA_KEY_EVENT, event);
mContext.sendOrderedBroadcastAsUser(
intent, UserHandle.CURRENT_OR_SELF, null, null, null, 0, null, null);
} else {
Log.i(
TAG, "Not dispatching CAMERA long press because user " + "setup is in progress.");
}
}
return true;
}
case KeyEvent.KEYCODE_SEARCH:
{
if (getKeyguardManager().inKeyguardRestrictedInputMode() || dispatcher == null) {
break;
}
if (event.getRepeatCount() == 0) {
dispatcher.startTracking(event, this);
} else if (event.isLongPress() && dispatcher.isTracking(event)) {
Configuration config = mContext.getResources().getConfiguration();
if (config.keyboard == Configuration.KEYBOARD_NOKEYS
|| config.hardKeyboardHidden == Configuration.HARDKEYBOARDHIDDEN_YES) {
if (isUserSetupComplete()) {
// launch the search activity
Intent intent = new Intent(Intent.ACTION_SEARCH_LONG_PRESS);
intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
try {
mView.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS);
sendCloseSystemWindows();
getSearchManager().stopSearch();
mContext.startActivity(intent);
// Only clear this if we successfully start the
// activity; otherwise we will allow the normal short
// press action to be performed.
dispatcher.performedLongPress(event);
return true;
} catch (ActivityNotFoundException e) {
// Ignore
}
} else {
Log.i(
TAG,
"Not dispatching SEARCH long press because user " + "setup is in progress.");
}
}
}
break;
}
}
return false;
}