通过事件启动另外一个Activity

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原创最新推荐文章于 2026-08-02 17:46:29 发布 863 阅读 AI 写同款· GEO 优化 ›

Android 事件分发机制详解/ 及Activity启动流程浅谈目前网上的事件分发机制文章很多，可能大家看了很多，还是很懵逼，这篇文章是我自己总结的事件分发机制，提取了在事件分发机制中，最精华的部分，如果对事件分发还是不太清楚，可以看看这篇文章。阅读详情

<?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" >
    
    <TextView 
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="@string/hello"/>
    
    <Button 
        android:id="@+id/play"
        android:layout_width="100dp"
        android:layout_height="100dp"
        android:text="@string/end_game"
        />

</LinearLayout>

<?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/end_game"
        android:layout_width="100dp"
        android:layout_height="100dp"
        />
    

</LinearLayout>

package com.example.lauch_acticity;

import android.os.Bundle;
import android.app.Activity;
import android.content.Intent;
import android.view.Menu;
import android.view.View;


import android.widget.Button;

public class MenuScreen extends Activity {

	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.main1);
		
	Button startButton = (Button)findViewById(R.id.play);
	
	startButton.setOnClickListener(new View.OnClickListener() {
		
		@Override
		public void onClick(View v) {
			// TODO Auto-generated method stub
			
			startGame();
			
		}
	});
		
		
		
	}
	
	private void startGame(){
		Intent intent = new Intent (MenuScreen.this,PlayGame.class);
		
		startActivity(intent);
	}

	

}

package com.example.lauch_acticity;

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

import android.view.View.OnClickListener;  

public class PlayGame extends Activity{

	@Override
	protected void onCreate(Bundle savedInstanceState) {
		// TODO Auto-generated method stub
		super.onCreate(savedInstanceState);
		
		setContentView(R.layout.game);//注意新建一个Activity的时候一定要绑定布局文件
		
		Button startButton = (Button)findViewById(R.id.end_game);
		startButton.setOnClickListener(new OnClickListener() {
			
			public void onClick(View v) {
				
				finish();
			}
		});
		
		
		startButton.setOnLongClickListener(new OnLongClickListener() {  
            
	          
            public boolean onLongClick(View v) {  
                // TODO Auto-generated method stub  
                  
                Toast.makeText(PlayGame.this, "LongClick", Toast.LENGTH_LONG).show();  
                  
                return true;  
            }  
        });  
	}
}