Android自定义按钮实现长按功能

要实现按钮长按的功能并不难,最简单的方法就是通过实现setOnTouchListener()方法,然后在里面处理对应的逻辑操作就行了.

这里我是自定义了按钮来专门处理长按功能,直接上代码

MainActivity.java

package huahua.btnlongtouch;

import huahua.btnlongtouch.LongTouchBtn.LongTouchListener;
import android.app.Activity;
import android.os.AsyncTask;
import android.os.Bundle;
import android.os.Handler;
import android.util.Log;
import android.view.KeyEvent;
import android.view.MotionEvent;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;

public class MainActivity extends Activity {
	private TextView Tv1;
	private LongTouchBtn Btn1;
	private int num=0;
	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(sav