private void sendLongTouch() {
        new Thread(new Runnable() {
            @Override
            public void run() {
                Instrumentation iso = new Instrumentation();
                float x = mIvPtt.getX();
                float y = mIvPtt.getY();
                iso.sendPointerSync(MotionEvent.obtain(SystemClock.uptimeMillis(), SystemClock.uptimeMillis(), MotionEvent.ACTION_DOWN, x, y, 0));
                iso.sendPointerSync(MotionEvent.obtain(SystemClock.uptimeMillis(), SystemClock.uptimeMillis(), MotionEvent.ACTION_MOVE, x, y, 0));
                iso.sendPointerSync(MotionEvent.obtain(SystemClock.uptimeMillis(), SystemClock.uptimeMillis() + 1000, MotionEvent.ACTION_UP, x, y, 0));
            }
        }).start();
    }

不一定对,没测试 记录一下