/**
* Handles when the speech controller finished speaking an instruction.
*
* @param status The speech item status code from the speech controller.
*/
private void onUtteranceComplete(int status) {
setTouchGuardActive(false);
mFeedbackController.playSound(R.raw.ready, 1.0f, 1.0f);
unlockOrientation();
if (sTutorialIsActive && (mResourceIdToRepeat > 0)) {
mRepeatHandler.sendEmptyMessageDelayed(RepeatHandler.MSG_REPEAT, REPEAT_DELAY);
}
}
/**
* Runs the given trigger after a delay.
*
* <p>Assumes that the resulting trigger will add an instruction, thus lowering the touch guard
* when the instruction speech output finishes.
*
* @param trigger The trigger that should be run after the delay.
*/
protected void installTriggerDelayed(Runnable trigger) {
// Stop repeating any previous instruction between when the touch guard
// raises and when the next instruction is spoken.
mParentTutorial.stopRepeating();
mParentTutorial.setTouchGuardActive(true);
mParentTutorial.lockOrientation();
mHandler.postDelayed(trigger, TRIGGER_DELAY);
}
/**
* 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);
}
/**
* Speaks a new tutorial instruction.
*
* @param resId The resource value of the instruction string.
* @param repeat Whether the instruction should be repeated indefinitely.
* @param formatArgs Optional formatting arguments.
* @see String#format(String, Object...)
*/
public void speakInstruction(int resId, boolean repeat, Object... formatArgs) {
stopRepeating();
lockOrientation();
setTouchGuardActive(true);
speakInternal(resId, formatArgs);
if (repeat) {
mResourceIdToRepeat = resId;
mRepeatedFormatArgs = formatArgs;
} else {
mResourceIdToRepeat = 0;
}
}
