Wiki_Android_双击或多次点击事件

布局文件：

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical">

    <Button
        android:id="@+id/bt_double"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="响应双击事件" />

    <Button
        android:id="@+id/bt_mult"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_gravity="center_vertical"
        android:text="响应多次点击事件" />
</LinearLayout>

Java代码：

package com.liangdianshui.test;

import android.app.Activity;
import android.os.Bundle;
import android.os.SystemClock;
import android.view.View;
import android.widget.Button;
import android.widget.Toast;

/**
 * Created by 两点水 on 2015/8/23.
 */
public class TestDoubleClickAndMultipleClick extends Activity {

    private Button bt_double;
    private Button bt_mult;
    private long fist_click_time;   //记录第一次点击时的时间
    long[] mHits = new long[3];

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_testdoubleclickandmultipleclick);
        bt_double = (Button) findViewById(R.id.bt_double);
        bt_mult = (Button) findViewById(R.id.bt_mult);
        //响应双击的点击事件
        bt_double.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {

                if (fist_click_time > 0) {
                    long sencond_click_time = SystemClock.uptimeMillis();  //获取第二次点击的时间
                    long dt = sencond_click_time - fist_click_time;
                    if (dt < 500) {   //两次点击的按钮的时间间隔不超过500毫秒
                        Toast.makeText(TestDoubleClickAndMultipleClick.this, "这是双击事件", Toast.LENGTH_LONG).show();
                    } else {
                        fist_click_time = 0;
                    }
                    return;
                }
                fist_click_time = SystemClock.uptimeMillis();//获取开机时CPU记录的时间

                new Thread() {
                    public void run() {
                        try {
                            Thread.sleep(500);
                        } catch (InterruptedException e) {
                            e.printStackTrace();
                        }
                        fist_click_time = 0;
                    }
                }.start();
            }
        });

        //long[] mHits = new long[3]; 只要修改数组中的值就能实现多次点击事件，3就是三次点击，2就是两次点击
        bt_mult.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                /**
                 arraycopy(Object src,  拷贝的源数组
                 int srcPos,            从源数组的那个位置开始拷贝
                 Object dst,           目标数组
                 int dstPos,           从目标数组的那个位子开始写数据
                 int length);          拷贝的元素的个数
                 */
                System.arraycopy(mHits, 1, mHits, 0, mHits.length - 1);
                mHits[mHits.length - 1] = SystemClock.uptimeMillis();
                if (mHits[0] >= (SystemClock.uptimeMillis() - 500)) {
                    Toast.makeText(TestDoubleClickAndMultipleClick.this, "3次点击事件", Toast.LENGTH_LONG).show();
                }
            }
        });
    }
}

运行结果：

多次点击事件代码解释图片：