jackliu946 / jump Goto Github PK

@Override
public boolean onTouch(View v, MotionEvent event) {
    switch (event.getAction()) {
        case MotionEvent.ACTION_DOWN: //按下
            Log.d(TAG, "开始位置: " + event.getRawX() + " " + event.getRawY());
            mStartX = event.getRawX();
            mStartY = event.getRawY();
            break;
        case MotionEvent.ACTION_UP: //松开
            Log.d(TAG, "结束位置: " + event.getRawX() + " " + event.getRawY());
            float endX = event.getRawX();
            float endY = event.getRawY();
            //三角形边长1
            float length1 = Math.abs(endX - mStartX);
            //三角形边长2
            float length2 = Math.abs(endY - mStartY);
            //通过勾股定理计算间距
            int distance = 
                    (int) Math.sqrt(Math.pow(length1, 2) + Math.pow(length2, 2));
            Log.d(TAG, "距离: " + distance);
            int temp = (int) (distance * 1.44); //这里需要多尝试几次 找到最佳时间
            exec("input swipe 600 1800 600 1800 " + (temp) + "\n");
            break;
    }
    return true;
}