RepeatableImageKey.java 文件源码

@Override
public boolean onTouch(View view, MotionEvent motionEvent) {
    switch (motionEvent.getAction()) {
        case ACTION_DOWN:
            view.postDelayed(repeater,
                    ViewConfiguration.getKeyRepeatTimeout());
            performHapticFeedback(KEYBOARD_TAP);
            return false;
        case ACTION_CANCEL:
        case ACTION_UP:
            view.removeCallbacks(repeater);
            return false;
        default:
            return false;
    }
}