Android开发小结Part10：OnClickListener监听多个Button

package com.example.dialogtest;

import android.app.Activity;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.Toast;

public class MainDialogActivity extends Activity {

	private Button b1,b2,b3,b4,b5;
	
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main_dialog);
    
        b1=(Button)findViewById(R.id.button1);
        b2=(Button)findViewById(R.id.button2);
        b3=(Button)findViewById(R.id.button3);
        b4=(Button)findViewById(R.id.button4);
        b5=(Button)findViewById(R.id.button5);
  
        b1.setOnClickListener(new ButtonListener());
        b2.setOnClickListener(new ButtonListener());
        b3.setOnClickListener(new ButtonListener());
        b4.setOnClickListener(new ButtonListener());
        b5.setOnClickListener(new ButtonListener());

    }

    private class ButtonListener implements OnClickListener{

    	public void onClick(View v) {
            switch(v.getId()){
    		case R.id.button1:
    		        ……
    		        break;
    		case R.id.button2:      			
    			……
    			break;
        		default:
    			break;
    		}
    	}
    	
    }
    
    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        getMenuInflater().inflate(R.menu.activity_main_dialog, menu);
        return true;
    }
}