在安卓系统中防止双击按钮的最佳方法是什么?


当前回答

更可取的解决方案是,

onclick(){
  btn.setEnabled(false);
  btn.setClickable(false);
  //yourwork
  myWork();
}

myWork(){
 //your tasks.
 btn.setEnabled(true);
 btn.setClickable(true);
}

由于一个环节很容易被忽略,我不得不一遍又一遍地重复这个环节

其他回答

对我来说,只有记住时间戳并检查它(距离上次点击超过1秒)才有帮助。

似乎设置你的点击监听器在onResume和空他们在onPause也有技巧。

    button.setOnClickListener(new OnClickListener() {
        @Override
        public void onClick(View view) {
            //to prevent double click
            button.setOnClickListener(null);
        }
    });

我们可以像这样使用按钮进行同步:

示例#1 (Java)

@Override
public void onClick(final View view) {
    synchronized (view) {

        view.setEnabled(false);

        switch (view.getId()) {
            case R.id.id1:
                ...
                break;
            case R.id.id2:
                ...
                break;
                ...
        }

        new Handler().postDelayed(new Runnable() {

            @Override
            public void run() {
                view.setEnabled(true);
            }
        }, 1000);
    }
}

示例#2 (kotlin)使用synchronized

myButton.setOnClickListener { view ->
            synchronized(view) {
                view.isEnabled = false

                // do something

                view.postDelayed({ view.isEnabled = true }, 500L)
            }
        }

祝你好运)

Setting the button as clickable false upon clicking and true once it is desired to make the button clickable again is the right approach. For instance, consider the following scenario: you are making a service call upon click of a button and once the service is done you want to display a dialog. For this, once the button is clicked you can set setClickable(false) and once the service responds you will do setClicklable(true) through a reference you pass to your custom dialog. When dialog invokes isShowing() you can trigger the listener and setClicklable(true).