AndroidSDK开发范例大全_具有交互功能的对话框（AlertDialog窗口）_

AlertDialog对话框

效果图：

Test1Activity.java

package xiacl.test;

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

import android.app.AlertDialog;
import android.content.DialogInterface;

public class Test1Activity extends Activity {
    private Button mButton1;
    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        
        mButton1=(Button)findViewById(R.id.myButton1);
        mButton1.setOnClickListener(new Button.OnClickListener()
        {

            @Override
            public void onClick(View v) {
                // TODO Auto-generated method stub
                /*这里就是设置弹出对话框的地方*/
                new AlertDialog.Builder(Test1Activity.this)
                .setTitle(R.string.app_about)
                .setMessage(R.string.app_about_msg)
                .setPositiveButton
                (
                        R.string.str_ok, 
                        new DialogInterface.OnClickListener() {
                            
                            @Override
                            public void onClick(DialogInterface dialog, int which) {
                                // TODO Auto-generated method stub
                                /*在这里设计当对话按钮单击之后要运行的事件*/
                                finish();//离开程序
                            }
                        })
                .show();                
            }           
        });
    }
}