android--双击事件

来源:互联网 发布:中关村软件破解 编辑:程序博客网 时间:2024/06/06 04:43
    private int getCount=0;    private long firstClick;    private long secondClick;    /**     * 调用写在onToucheEvent中     * @param event     */    private void doubleClick(MotionEvent event){        if(MotionEvent.ACTION_DOWN == event.getAction()){            count++;            if(count == 1){               firstClick = System.currentTimeMillis();            } else if (count == 2){                count = 0;                secondClick = System.currentTimeMillis();                if(secondClick - firstClick < 1000){                    //双击事件                    Log.i(TAG, "doubleClick: ");                }else {                    firstClick = System.currentTimeMillis();                    count = 1;                }            }        }    }

看了看参考文章的还有更简洁的:

    private long preClick;    private long curClick;    @Override    public void onDoubleClick(MotionEvent event) {        if(MotionEvent.ACTION_DOWN == event.getAction()){            curClick = System.currentTimeMillis();            if(curClick-preClick<1000){                //双击事件                Log.i(TAG, "onDoubleClick: ");                preClick = 0;            }else {                preClick = curClick;            }        }    }

用个GestureDetector类遇到一点麻烦,双击不会调用,而且实现起来写太多东西了,好笨重的感觉

参考博客:http://jasonshieh.iteye.com/blog/751068

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