在安卓系统中防止双击按钮的最佳方法是什么?


当前回答

这是我的解决方案:

if (waitDouble) {
    waitDouble = false;
    Thread thread = new Thread() {
        @Override
        public void run() {
            try {
                sleep(300);
                if (waitDouble == false) {
                    waitDouble = true;
                    singleClick();  //singleClick
                }
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
        }
    };
    thread.start();
} else {//DoubleClick
    DoubleClick();
    waitDouble = true;
}

或者另一种解决方案:

public class NoDoubleClickUtils {
    private static long lastClickTime;
    private final static int SPACE_TIME = 500;

    public static void initLastClickTime() {
        lastClickTime = 0;
    }

    public synchronized static boolean isDoubleClick() {
        long currentTime = System.currentTimeMillis();
        boolean isClick2;
        if (currentTime - lastClickTime > SPACE_TIME) {
            isClick2 = false;
        } else {
            isClick2 = true;
        }
        lastClickTime = currentTime;
        return isClick2;
    }
}

其他回答

我需要与片段一起工作,只是放一个标志来控制点击:我只想要第一个,其他的不能访问监听器

private boolean flag = true;

...

@Override
public void onClick(View view) {

    ...

    if (flag) {

        ...

        listener.onFragmentInteraction(Constants.MY_FRAGMENT, bundle);
        flag = false;
    }

    ...

}

希望对大家有用,有不正确的地方请指正

防止点击乘法btns

使用:

private val disposables = CompositeDisposable()
private val clickInteractor = ClickInteractor(disposables)
...
button1.setOnClickListener{
     clickInteractor.click {
          Toast.makeText(context, "Btn1", Toast.LENGTH_LONG).show()
     }
}
button2.setOnClickListener{
     clickInteractor.click {
          Toast.makeText(context, "Btn2", Toast.LENGTH_LONG).show()
     }
}

ClickInteractor.kt:

class ClickInteractor constructor(disposables: CompositeDisposable) {
    private val performPublish = PublishSubject.create<ClickInteractorCallback>()

    init {
        performPublish
            .subscribeOn(Schedulers.io())
            .observeOn(Schedulers.io())
            .throttleFirst(1, TimeUnit.SECONDS, Schedulers.io())
            .observeOn(AndroidSchedulers.mainThread())
            .doOnNext { callback ->
                callback.invoke()
            }
            .retry()
            .execute(disposables)
    }

    fun click(callback: ClickInteractorCallback) {
        performPublish.onNext(callback)
    }
}

typealias ClickInteractorCallback = () -> Unit

在我的情况下,我使用按钮视图,它的点击速度太快了。只需禁用点击,并在几秒钟后再次启用它…

基本上我做了一个包装类,包装你的Views onClickListener。如果您愿意,还可以设置自定义延迟。

public class OnClickRateLimitedDecoratedListener implements View.OnClickListener {

    private final static int CLICK_DELAY_DEFAULT = 300;
    private View.OnClickListener onClickListener;
    private int mClickDelay;


        public OnClickRateLimitedDecoratedListener(View.OnClickListener onClickListener) {
            this(onClickListener, CLICK_DELAY_DEFAULT);
        }

        //customize your own delay
        public OnClickRateLimitedDecoratedListener(View.OnClickListener onClickListener, int delay) {
            this.onClickListener = onClickListener;
            mClickDelay = delay;
        }

        @Override
        public void onClick(final View v) {
            v.setClickable(false);
            onClickListener.onClick(v);

            v.postDelayed(new Runnable() {
                @Override
                public void run() {
                    v.setClickable(true);
                }
            }, mClickDelay);
        }
    }

简单地调用它:

mMyButton.setOnClickListener(new OnClickRateLimitedDecoratedListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
                 doSomething();
             }
         }));

或者提供你自己的延迟:

 mMyButton.setOnClickListener(new OnClickRateLimitedDecoratedListener(new View.OnClickListener() {
                     @Override
                     public void onClick(View v) {
                         doSomething();
                     }
                 },1000));

更新:以上方式有点过时,现在RxJava是如此流行。正如其他人所提到的,在android中我们可以使用油门来减慢点击。这里有一个例子:

 RxView.clicks(myButton)
                    .throttleFirst(2000, TimeUnit.MILLISECONDS, AndroidSchedulers.mainThread())
                    .subscribe {
                        Log.d("i got delayed clicked")
                    }
        }

实现'com. jake沃顿。rxbinding:2.0.0'

具有Kotlin扩展功能:

fun View.onSingleClick(action: (v: View) -> Unit) {
    setOnClickListener(object : View.OnClickListener {
        override fun onClick(v: View) {
            isClickable = false
            action(v)
            postDelayed({ isClickable = true }, 700)
        }
    })
}

用法:

button.onSingleClick { myAction() }

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