@Override
public boolean onKey(View v, int keyCode, KeyEvent event) {
// If key arrives immediately after the activity has been cleaned up.
if (volumizers.isEmpty()) return true;
boolean isdown = event.getAction() == KeyEvent.ACTION_DOWN;
switch (keyCode) {
case KeyEvent.KEYCODE_VOLUME_DOWN:
if (isdown) {
activeVolumizer.changeVolumeBy(-1);
}
return true;
case KeyEvent.KEYCODE_VOLUME_UP:
if (isdown) {
activeVolumizer.changeVolumeBy(1);
}
return true;
case KeyEvent.KEYCODE_VOLUME_MUTE:
if (isdown) {
activeVolumizer.muteVolume();
}
return true;
default:
return false;
}
}
@Override
public void onSampleStarting(SeekBarVolumizer requestedVolumizer) {
// We stop all volumizers other than the given one
for (SeekBarVolumizer volumizer : volumizers) {
if (!volumizer.equals(requestedVolumizer)) {
volumizer.stopSample();
}
}
// key events will be handled by the volumizer that is currently active
activeVolumizer = requestedVolumizer;
}
/** Do clean up. This can be called multiple times! */
private void cleanup() {
// getPreferenceManager().unregisterOnActivityStopListener(this);
Dialog dialog = getDialog();
if (dialog != null && dialog.isShowing()) {
View view =
dialog.getWindow().getDecorView().findViewById(R.id.seekbar_dialog_seekbar_master_volume);
if (view != null) {
view.setOnKeyListener(null);
}
// TODO ? Stopped while dialog was showing, revert changes
}
for (SeekBarVolumizer volumizer : volumizers) {
volumizer.stopSample();
volumizer.mSeekBar.setOnSeekBarChangeListener(null);
}
volumizers.clear();
activeVolumizer = null;
}