安卓自定义按钮 只响应长按事件不响应短按

有个按钮,需要在平时是不启用状态,但是又需要长按来设置按钮的参数。

如果setEnable(false) 的话,长按也不管用。

相当于需要重写下 按钮的事件监听,比较简单,只做个记录,以后可以拿来用

public class MyButton extends Button{
    private static final String TAG = "MyButton";
    private Context context;
    MyDialogSetting myDialogSetting; //自定义弹出框 用来设置

    public MyButton(Context context) {
        super(context);
        this.context = context;
        super.setOnLongClickListener(onLongClickListener);
    }


    public MyButton(Context context, AttributeSet attrs) {
        super(context, attrs);
        this.context = context;
        super.setOnLongClickListener(onLongClickListener);
    }

    public MyButton(Context context, AttributeSet attrs, int defStyleAttr) {
        super(context, attrs, defStyleAttr);
        this.context = context;
        super.setOnLongClickListener(onLongClickListener);
    }

    /**
     * 设置只响应长按时间 不响应单击事件
     */
    public void setOnlyAnsLongClick(boolean onlyAnsLongClick){
        if(onlyAnsLongClick){
            this.setOnClickListener(new OnClickListener() {
                @Override
                public void onClick(View v) {
                    //单击事件不响应
                    Log.i(TAG,"单击事件不响应");
                    return;
                }
            });
            this.setBackground(context.getResources().getDrawable(R.drawable.btn_bg_gray));
        }else {
            this.setOnClickListener(new OnClickListener() {
                @Override
                public void onClick(View v) {
                    shortClickListenerInterface.onShortClick(v);
                }
            });
            this.setBackground(context.getResources().getDrawable(R.drawable.btn_bg_blue));
        }
    }


    ShortClickListenerInterface shortClickListenerInterface;
    public void setShortClicklistener(ShortClickListenerInterface clickListenerInterface) {
        this.shortClickListenerInterface = clickListenerInterface;
    }

    public interface ShortClickListenerInterface {
        public void onShortClick(View v);
    }




    OnLongClickListener onLongClickListener = new OnLongClickListener() {
        @Override
        public boolean onLongClick(View v) {
            Log.i(TAG,"按钮长按事件");

            Button b = (Button)v;

            myDialogSetting = new MyDialogSetting(context,b.getText().toString());
            myDialogSetting.setClicklistener(new MyDialogSetting.ClickListenerInterface() {
                @Override
                public void doConfirm() {
                    //保存信息
                    Log.i(TAG,"保存信息");
                    myDialogSetting.dismiss();
                }
                @Override
                public void doCancel() {
                    myDialogSetting.dismiss();
                }
            });
//            myDialogSetting.show(); //暂时先不用长按事件
            return true;
        }
    };

}

使用该按钮的时候,不再使用系统默认监听,使用如下

 btn1.setShortClicklistener(new MyButton.ShortClickListenerInterface() {
            @Override
            public void onShortClick(View v) {
                //这个是短按监听
            }
        });
btn1.setOnlyAnsLongClick(false); //设置可监听短按和长按
btn1.setOnlyAnsLongClick(true);  //设置只响应长按 不响应短按

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转载自blog.csdn.net/jinyulong84/article/details/82591547
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