【移动应用开发技术】Android对话框的几种形式

【移动应用开发技术】Android对话框的几种形式

相关参考：/question/54100_32486?sort=default&p=1#answers工程结构图：activity_main.xml内容：<LinearLayout

xmlns:android="/apk/res/android"

xmlns:tools="/tools"

android:layout_width="match_parent"

android:layout_height="match_parent"

android:orientation="vertical">

<Button

android:id="@+id/button1"

android:layout_width="match_parent"

android:layout_height="wrap_content"

android:text="普通对话框"

/>

<Button

android:id="@+id/button2"

android:layout_width="match_parent"

android:layout_height="wrap_content"

android:text="3个按钮对话框"

/>

<Button

android:id="@+id/button3"

android:layout_width="match_parent"

android:layout_height="wrap_content"

android:text="输入框"

/>

<Button

android:id="@+id/button4"

android:layout_width="match_parent"

android:layout_height="wrap_content"

android:text="单选框"

/>

<Button

android:id="@+id/button5"

android:layout_width="match_parent"

android:layout_height="wrap_content"

android:text="多选框"

/>

<Button

android:id="@+id/button6"

android:layout_width="match_parent"

android:layout_height="wrap_content"

android:text="自定义对话框"

/>

<Button

android:id="@+id/button7"

android:layout_width="match_parent"

android:layout_height="wrap_content"

android:text="时间对话框"

/>

<Button

android:id="@+id/button8"

android:layout_width="match_parent"

android:layout_height="wrap_content"

android:text="进度条"

/>

</LinearLayout>MainActivity.javapackage

cn.lebo.testdialog;

import

android.support.v7.app.ActionBarActivity;

import

android.app.AlertDialog;

import

android.app.AlertDialog.Builder;

import

android.app.DatePickerDialog;

import

android.app.Dialog;

import

android.app.ProgressDialog;

import

android.content.DialogInterface;

import

android.os.Bundle;

import

android.view.*;

import

android.view.View.*;

import

android.widget.*;

public

class

MainActivity

extends

ActionBarActivity

implements

OnClickListener

{

private

Button

btn1

=

null;

private

Button

btn2

=

null;

private

Button

btn3

=

null;

private

Button

btn4

=

null;

private

Button

btn5

=

null;

private

Button

btn6

=

null;

private

Button

btn7

=

null;

private

Button

btn8

=

null;

@Override

protected

void

onCreate(Bundle

savedInstanceState)

{

super.onCreate(savedInstanceState);

setContentView(R.layout.activity_main);

btn1

=

(Button)

findViewById(R.id.button1);

btn2

=

(Button)

findViewById(R.id.button2);

btn3

=

(Button)

findViewById(R.id.button3);

btn4

=

(Button)

findViewById(R.id.button4);

btn5

=

(Button)

findViewById(R.id.button5);

btn6

=

(Button)

findViewById(R.id.button6);

btn7

=

(Button)

findViewById(R.id.button7);

btn8

=

(Button)

findViewById(R.id.button8);

btn1.setOnClickListener(this);

btn2.setOnClickListener(this);

btn3.setOnClickListener(this);

btn4.setOnClickListener(this);

btn5.setOnClickListener(this);

btn6.setOnClickListener(this);

btn7.setOnClickListener(this);

btn8.setOnClickListener(this);

}

@Override

public

boolean

onCreateOptionsMenu(Menu

menu)

{

//

Inflate

the

menu;

this

adds

items

to

the

action

bar

if

it

is

present.

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

menu);

return

true;

}

@Override

public

boolean

onOptionsItemSelected(MenuItem

item)

{

//

Handle

action

bar

item

clicks

here.

The

action

bar

will

//

automatically

handle

clicks

on

the

Home/Up

button,

so

long

//

as

you

specify

a

parent

activity

in

AndroidManifest.xml.

int

id

=

item.getItemId();

if

(id

==

R.id.action_settings)

{

return

true;

}

return

super.onOptionsItemSelected(item);

}

public

void

onClick(View

v)

{

switch(v.getId()){

case

R.id.button1:

dialog1();

break;

case

R.id.button2:

dialog2();

break;

case

R.id.button3:

dialog3();

break;

case

R.id.button4:

dialog4();

break;

case

R.id.button5:

dialog5();

break;

case

R.id.button6:

dialog6();

break;

case

R.id.button7:

dialog7();

break;

case

R.id.button8:

dialog8();

break;

default:

break;

}

}

protected

void

dialog1(){

AlertDialog.Builder

builder

=

new

Builder(MainActivity.this);

builder.setMessage("确认退出吗");

builder.setTitle("提示");

builder.setPositiveButton("确认",

new

DialogInterface.OnClickListener()

{

@Override

public

void

onClick(DialogInterface

dialog,

int

which)

{

dialog.dismiss();

MainActivity.this.finish();

}

});

builder.setNegativeButton("取消",

new

DialogInterface.OnClickListener()

{

@Override

public

void

onClick(DialogInterface

dialog,

int

which)

{

dialog.dismiss();

}

});

builder.create().show();

}

protected

void

dialog2(){

AlertDialog.Builder

builder2

=

new

Builder(MainActivity.this);

builder2.setTitle("明星调查");

builder2.setMessage("您喜欢范冰冰吗?");

builder2.setIcon(R.drawable.cat);

builder2.setPositiveButton("很喜欢",

new

DialogInterface.OnClickListener(){

@Override

public

void

onClick(DialogInterface

dialog,

int

which)

{

Toast.makeText(MainActivity.this,

"我很喜欢范冰冰哦",

Toast.LENGTH_LONG).show();

}

});

builder2.setNegativeButton("不喜欢",

new

DialogInterface.OnClickListener(){

@Override

public

void

onClick(DialogInterface

dialog,

int

which)

{

Toast.makeText(MainActivity.this,

"我不太喜欢她",

Toast.LENGTH_LONG).show();

}

});

builder2.setNeutralButton("一般",

new

DialogInterface.OnClickListener(){

@Override

public

void

onClick(DialogInterface

dialog,

int

which)

{

Toast.makeText(MainActivity.this,

"对他不是很感冒",

Toast.LENGTH_LONG).show();

}

});

builder2.create().show();

}

protected

void

dialog3(){

AlertDialog.Builder

builder3

=

new

Builder(MainActivity.this);

builder3.setTitle("请输入信息");

builder3.setIcon(R.drawable.warn);

builder3.setView(new

EditText(this));

builder3.setPositiveButton("确定",

null);

builder3.setNegativeButton("取消",

null);

builder3.create().show();

}

protected

void

dialog4(){

AlertDialog.Builder

builder4

=

new

Builder(MainActivity.this);

builder4.setTitle("单选框");

builder4.setIcon(R.drawable.warn);

builder4.setSingleChoiceItems(new

String[]{"宋茜","古力娜扎"},

0,

new

DialogInterface.OnClickListener(){

@Override

public

void

onClick(DialogInterface

dialog,

int

which)

{

dialog.dismiss();

}});

builder4.setNegativeButton("取消",

null);

builder4.create().show();

}

protected

void

dialog5(){

AlertDialog.Builder

builder5

=

new

Builder(MainActivity.this);

builder5.setTitle("您喜欢哪些明星?");

builder5.setMultiChoiceItems(new

String[]

{"范冰冰","高圆圆","Angelababy","章子怡","李冰冰","周迅"},

null,

null);

builder5.setPositiveButton("确定",

null);

builder5.setNegativeButton("取消",

null);

builder5.create().show();

}

protected

void

dialog6(){

LayoutInflater

layoutinflater

=

getLayoutInflater();

View

view

=

layoutinflater.inflate(R.layout.login,

null);

EditText

edit_user

=

(EditText)

view.findViewById(R.id.edit_user);

EditText

edit_passwd

=

(EditText)

view.findViewById(R.id.edit_passwd);

final

String

user_name

=

edit_user.getText().toString();

final

String

pass_wd

=

edit_passwd.getText().toString();

Builder

dialog=new

AlertDialog.Builder(MainActivity.this);

dialog.setTitle("用户登陆");

dialog.setMessage("登陆");

dialog.setView(view);

dialog.setPositiveButton("登陆",

new

DialogInterface.OnClickListener(){

@Override

public

void

onClick(DialogInterface

dialog,

int

which)

{

if(user_name.equals("water")&&

pass_wd.equals("123abc")){

Toast.makeText(MainActivity.this,

"登陆成功",

Toast.LENGTH_LONG).show();

}else{

Toast.makeText(MainActivity.this,

"登陆失败",

Toast.LENGTH_LONG).show();

}

}

});

dialog.setNegativeButton("取消",

new

DialogInterface.OnClickListener(){

@Override

public

void

onClick(DialogInterface

dialog,

int

which)

{

//

TODO

Auto-generated

method

stub

}

});

dialog.create();

dialog.show();

}

protected

void

dialog7(){

Dialog

dialog

=

new

DatePickerDialog(MainActivity.this,

new

DatePickerDialog.OnDateSetListener(){

@Override

public

void

onDateSet(DatePicker

view,

int

year,

int

monthOfYear,

int

dayOfMonth)

{

Toast.makeText(MainActivity.this,

"您选择的时间是：

"

+

year

+"年"+

monthOfYear

+

"月"

+

dayOfMonth

+

"日"

,

Toast.LENGTH_LONG).show();

}

},

2015,

8,

1);

dialog.show();

}

protected

void

dialog8(){

final

ProgressDialog

dialog

=

ProgressDialog.show(MainActivity.this,

"正在搜索网络",

"请稍候");

new

Thread(){

public

void

run(){

try{

Thread.sleep(3000);

}catch(InterruptedException

e){

e.printStackTrace();

}

finally{

dialog.dismiss();

}

}

}.start();

}

}其中自定义对话框布局文件login.xml代码：<?xml

version="1.0"

encoding="utf-8"?>

<LinearLayout

xmlns:android="/apk/res/android"

android:layout_width="fill_parent"

android:layout_height="fill_parent"

android:orientation="vertical"

>

<LinearLayout

android:layout_width="fill_parent"

android:layout_height="wrap_content"

android:orientation="horizontal"

>

<TextView

android