Android学习历程-AlerDialog(接收数组)

 

package com.example.testcontextmenu;

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

public class TestAlertDialog01 extends Activity {

	private TextView myTextView;
	private Button myButton;
	
	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_main);
		myTextView =(TextView)findViewById(R.id.myTextView);
		myButton = (Button)findViewById(R.id.myButton);
		final String[] str = {"奥尔良","紫菜堡","咖啡"};
		final AlertDialog.Builder builder = new AlertDialog.Builder(this);
		
		myButton.setOnClickListener(new OnClickListener() {
			
			@Override
			public void onClick(View v) {
//				builder.setTitle("请点餐").setItems(str, listener);
				builder.setTitle("请点餐").setSingleChoiceItems(str, -1, new DialogInterface.OnClickListener() {
					
					@Override
					public void onClick(DialogInterface dialog, int which) {
						myTextView.setText(str[which]);
						
					}
				});
				AlertDialog a = builder.create();
				a.show();
			}
		});
	}

}