android各种对话框

 package com.example.androiddialog;

import android.os.Bundle;

import android.app.Activity;

import android.app.AlertDialog;

import android.app.AlertDialog.Builder;

import android.app.Dialog;

import android.content.DialogInterface;

import android.content.DialogInterface.OnClickListener;

import android.view.LayoutInflater;

import android.view.Menu;

import android.view.View;

import android.view.ViewGroup;

import android.widget.Button;

import android.widget.EditText;

import android.widget.ListView;

import android.widget.TextView;

import android.widget.Toast;

public class MainActivity extends Activity {

private Button button1;

private Button button2;

private Button button3;

private Button button4;

private Button button5;

private Button button6;

private Button button7;

@Override

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.activity_main);

button1=(Button) super.findViewById(R.id.button1);

button2=(Button) super.findViewById(R.id.button2);

button3=(Button) super.findViewById(R.id.button3);

button4=(Button) super.findViewById(R.id.button4);

button5=(Button) super.findViewById(R.id.button5);

button6=(Button) super.findViewById(R.id.button6);

button7=(Button) super.findViewById(R.id.button7);

           

button1.setOnClickListener(new View.OnClickListener(){

@Override

public void onClick(View v){

AlertDialog.Builder builder = new Builder(MainActivity.this);

builder.setMessage("确认退出吗？");

builder.setTitle("提示");

builder.setPositiveButton("确认", new OnClickListener(){  //Positive:正，肯定

@Override

public void onClick(DialogInterface dialog, int which){

dialog.dismiss(); //解散、消除

MainActivity.this.finish();

}

});

builder.setNegativeButton("取消", new OnClickListener(){ //Negative:负，否定

@Override

public void onClick(DialogInterface dialog, int which) {

dialog.dismiss();

}

});

builder.create().show();

}

});

                效果图： 

button2.setOnClickListener(new View.OnClickListener(){

@Override

public void onClick(View v){

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

.setIcon(android.R.drawable.btn_star).setTitle("喜好调查").setMessage("你喜欢李连杰的电影吗？")

.setPositiveButton("很喜欢",new OnClickListener(){

@Override

public void onClick(DialogInterface dialog,int which){

// TODO Auto-generated method stub

Toast.makeText(MainActivity.this, "我很喜欢他的电影。",Toast.LENGTH_LONG).show();

}

})

.setNegativeButton("不喜欢", new OnClickListener(){

@Override

public void onClick(DialogInterface dialog,int which){

// TODO Auto-generated method stub

Toast.makeText(MainActivity.this, "我不喜欢他的电影。", Toast.LENGTH_LONG).show();

}

}).setNeutralButton("一般", new OnClickListener(){  //Neutral：中立

@Override

public void onClick(DialogInterface dialog, int which){

// TODO Auto-generated method stub

Toast.makeText(MainActivity.this, "谈不上喜欢不喜欢。", Toast.LENGTH_LONG).show();

}

}).create();

dialog.show();

}

});
 

                效果图：

button3.setOnClickListener(new View.OnClickListener(){

@Override

public void onClick(View v) {

final EditText et=new EditText(MainActivity.this);

new AlertDialog.Builder(MainActivity.this)

.setTitle("请输入")

.setIcon(android.R.drawable.ic_dialog_info)

.setView(et)

.setPositiveButton("确定",new OnClickListener(){

@Override

public void onClick(DialogInterface dialog,int which){

// TODO Auto-generated method stub

Toast.makeText(MainActivity.this,"你输入的是："+et.getText(),Toast.LENGTH_LONG).show();

}

})

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

@Override

public void onClick(DialogInterface dialog,int which){

// TODO Auto-generated method stub

Toast.makeText(MainActivity.this, "你选择的是取消",Toast.LENGTH_LONG).show();

}

}).show();

}

});

                效果图：    

button4.setOnClickListener(new View.OnClickListener(){

@Override

public void onClick(View v) {

final String[] cities=new String[]{ "北京", "上海" };

new AlertDialog.Builder(MainActivity.this).setTitle("你喜欢的城市是：")

.setMultiChoiceItems(cities,null, null)

.setPositiveButton("确定",new OnClickListener(){

@Override

public void onClick(DialogInterface dialog,int which){

// TODO Auto-generated method stub

String str="";

ListView listView =((AlertDialog) dialog).getListView();

for (int i = 0;i<cities.length; i++) {

if (listView.getCheckedItemPositions().get(i)) {

str+=cities[i]+",";

}

}

str= str.substring(0,str.length()-1);

Toast.makeText(MainActivity.this,"你输入的是："+str,Toast.LENGTH_LONG).show();

}

})

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

@Override

public void onClick(DialogInterface dialog,int which){

// TODO Auto-generated method stub

Toast.makeText(MainActivity.this, "你选择的是取消",Toast.LENGTH_LONG).show();

}

}).show();

}

});

                效果图： 

button5.setOnClickListener(new View.OnClickListener(){

@Override

public void onClick(View v) {

final String[] cities=new String[]{ "北京", "上海" };

new AlertDialog.Builder(MainActivity.this).setTitle("中国的首都是：")

.setIcon(android.R.drawable.ic_dialog_info)

//.setSingleChoiceItems(cities,0, new DialogInterface.OnClickListener() {

//public void onClick(DialogInterface dialog, int which) {

//dialog.dismiss();

//}

//})

.setSingleChoiceItems(cities,0,null)

.setPositiveButton("确定",new OnClickListener(){

@Override

public void onClick(DialogInterface dialog,int which){

// TODO Auto-generated method stub

String str="";

ListView listView =((AlertDialog) dialog).getListView();

for (int i = 0;i<cities.length; i++) {

if (listView.getCheckedItemPositions().get(i)) {

str=cities[i];

break;

}

}

Toast.makeText(MainActivity.this,"你输入的是："+str,Toast.LENGTH_LONG).show();

}

})

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

@Override

public void onClick(DialogInterface dialog,int which){

// TODO Auto-generated method stub

Toast.makeText(MainActivity.this, "你选择的是取消",Toast.LENGTH_LONG).show();

}

}).show();

}

});

                效果图： 

button6.setOnClickListener(new View.OnClickListener(){

@Override

public void onClick(View v) {

new AlertDialog.Builder(MainActivity.this).setTitle("您选择的城市是：")

.setItems(new String[] { "北京","上海","杭州"}, null)

.setPositiveButton("确定",new OnClickListener(){

@Override

public void onClick(DialogInterface dialog,int which){

Toast.makeText(MainActivity.this,"您选择的是确认",Toast.LENGTH_LONG).show();

}

})

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

@Override

public void onClick(DialogInterface dialog,int which){

Toast.makeText(MainActivity.this, "你选择的是取消",Toast.LENGTH_LONG).show();

}

}).show();

}

});

                
                效果图：

button7.setOnClickListener(new View.OnClickListener(){

@Override

public void onClick(View v) {

LayoutInflater inflater = getLayoutInflater();

View layout = inflater.inflate(R.layout.user_info,null);

final EditText txt1=(EditText)layout.findViewById(R.id.editText1);

final EditText txt2=(EditText)layout.findViewById(R.id.editText2);

new AlertDialog.Builder(MainActivity.this).setTitle("用户登陆").setView(layout)

.setPositiveButton("确定",new OnClickListener(){

@Override

public void onClick(DialogInterface dialog,int which){

Toast.makeText(MainActivity.this,"用户名为："+txt1.getText()+"\n密码为："+txt2.getText(),Toast.LENGTH_LONG).show();

}

})

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

@Override

public void onClick(DialogInterface dialog,int which){

// TODO Auto-generated method stub

Toast.makeText(MainActivity.this, "你选择的是取消",Toast.LENGTH_LONG).show();

}

}).show();

}

});

}

 user_info.xml

<?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:paddingBottom="@dimen/activity_vertical_margin"

    android:paddingLeft="@dimen/activity_horizontal_margin"

    android:paddingRight="@dimen/activity_horizontal_margin"

    android:paddingTop="@dimen/activity_vertical_margin" >

    <RelativeLayout

        android:layout_width="fill_parent"

        android:layout_height="fill_parent" >

        <EditText

            android:id="@+id/editText1"

            android:layout_width="wrap_content"

            android:layout_height="wrap_content"

            android:layout_alignBaseline="@+id/textView2"

            android:layout_alignBottom="@+id/textView2"

            android:layout_toRightOf="@+id/textView2"

            android:ems="10" >

            <requestFocus />

        </EditText>

        <TextView

            android:id="@+id/textView2"

            android:layout_width="wrap_content"

            android:layout_height="wrap_content"

            android:layout_alignParentLeft="true"

            android:layout_alignParentTop="true"

            android:layout_marginLeft="16dp"

            android:layout_marginTop="20dp"

            android:text="用户名：" />

        <TextView

            android:id="@+id/textView1"

            android:layout_width="wrap_content"

            android:layout_height="wrap_content"

            android:layout_below="@+id/editText1"

            android:layout_marginTop="37dp"

            android:layout_toLeftOf="@+id/editText1"

            android:text="密   码：" />

        <EditText

            android:id="@+id/editText2"

            android:layout_width="wrap_content"

            android:layout_height="wrap_content"

            android:layout_alignLeft="@+id/editText1"

            android:layout_alignTop="@+id/textView1"

            android:ems="10"

            android:inputType="textPassword" />

    </RelativeLayout>

　　 

</LinearLayout> 

        
        效果图：

@Override

public boolean onCreateOptionsMenu(Menu menu) {

getMenuInflater().inflate(R.menu.main, menu);

return true;

}

}