/**
* Speaks the previously stored instruction text again.
*
* <p>Assumes that {@code mTextToRepeat} is non-null.
*/
private void repeatInstruction() {
if (!sTutorialIsActive) {
mRepeatHandler.removeMessages(RepeatHandler.MSG_REPEAT);
return;
}
lockOrientation();
setTouchGuardActive(true);
speakInternal(mResourceIdToRepeat, mRepeatedFormatArgs);
}
@Override
protected void onPause() {
super.onPause();
sTutorialIsActive = false;
final TalkBackService service = TalkBackService.getInstance();
if (service != null) {
service.removeServiceStateListener(mServiceStateListener);
}
getCurrentModule().onPause();
interrupt();
// This is different than stopRepeating because we want the current
// instruction text to continue repeating if the activity resumes.
mRepeatHandler.removeMessages(RepeatHandler.MSG_REPEAT);
unlockOrientation();
}
/**
* Stops the current instruction from repeating in the future.
*
* <p>Note: this carries over even after the activity is paused and resumed.
*/
public void stopRepeating() {
mRepeatHandler.removeMessages(RepeatHandler.MSG_REPEAT);
mResourceIdToRepeat = 0;
}
