Android开发之列表对话框的使用

在values.xml新建interest.xml文件

<?xml version="1.0" encoding="utf-8"?>

<resources>

    

    <string-array name="selinterest">

        <item>篮球</item>

        <item>游泳</item>

        <item>足球</item>

        <item>游戏</item>

    </string-array>

    

</resources>

main.xml

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

    xmlns:tools="http://schemas.android.com/tools"

    android:layout_width="match_parent"

    android:layout_height="match_parent"

    tools:context=".MainActivity"

    android:orientation="vertical">

    

    

    <Button

        android:id="@+id/interest"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:text="选择爱好" />

    

   

    

    <TextView 

        android:id="@+id/mysel"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"/>

    

    

</LinearLayout>

.java文件

package com.example.dialogdemo;

import android.os.Bundle;

import android.app.Activity;

import android.app.AlertDialog;

import android.app.Dialog;

import android.content.DialogInterface;

import android.view.KeyEvent;

import android.view.View;

import android.view.View.OnClickListener;

import android.widget.Button;

import android.widget.TextView;

public class MainActivity extends Activity {

private Button button=null;

private View interests=null;

private TextView mysel=null;

@Override

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.activity_main);

this.button=(Button) super.findViewById(R.id.interest);

this.mysel=(TextView) super.findViewById(R.id.mysel);

//为我们的图片添加事件

this.button.setOnClickListener(new OnClickListenerImp());

}

public class OnClickListenerImp implements OnClickListener{

public void onClick(View arg0) {

Dialog dialog=new AlertDialog.Builder(MainActivity.this)

.setIcon(R.drawable.ic_launcher)

.setTitle("选择您的兴趣爱好")

.setNegativeButton("取消", new DialogInterface.OnClickListener() {

public void onClick(DialogInterface dialog, int which) {

// TODO Auto-generated method stub

}

})

//设置多选提示框

.setItems(R.array.selinterest, new DialogInterface.OnClickListener() {

public void onClick(DialogInterface dialog, int which) {

MainActivity.this.mysel.setText("您选择的爱好是"+MainActivity.this.getResources().getStringArray(R.array.selinterest)[which]);

}

})

.create();

dialog.show();

}

}

}