AlertDialog.Builder（各种对话框实现）

package com.example.xin.duihua;
import android.support.v7.app.ActionBarActivity;
import android.app.AlertDialog;
import android.app.AlertDialog.Builder;
import android.content.DialogInterface;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.Toast;
public class MainActivity extends ActionBarActivity {
private Button bt1;
private Button bt2;
private Button bt3;
private Button bt4;
private Button bt5;
private String[] single_list={"男","女","男程序猿","女博士"};
private String[] multi_list={"足球","篮球","男人","女人"};
private String[] item_list={"老板","经理","主管","组长"};

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Event();
}


//设置点击事件
private void Event() {
// TODO Auto-generated method stub
findViewById(R.id.bt_1).setOnClickListener(new OnClickListener() {

@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
showDialog1();
}
});
findViewById(R.id.bt_2).setOnClickListener(new OnClickListener() {

@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
showDialog2();
}
});
findViewById(R.id.bt_3).setOnClickListener(new OnClickListener() {

@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
showDialog3();
}
});
findViewById(R.id.bt_4).setOnClickListener(new OnClickListener() {

@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
showDialog4();
}
});
findViewById(R.id.bt_5).setOnClickListener(new OnClickListener() {

@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
showDialog5();
}
});


}









/**
* 显示确认对话框
*/
protected void showDialog1() {
// TODO Auto-generated method stub
AlertDialog.Builder builder = new AlertDialog.Builder(this);//获得一个builder对象
builder.setTitle("确认对话框");//设置标题
builder.setIcon(R.drawable.ic_launcher);//设置图标
builder.setMessage("确认对话框提示内容");//设置内容
builder.setPositiveButton("确定", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
// TODO Auto-generated method stub
Toast.makeText(MainActivity.this, "点击了确定按钮！",
Toast.LENGTH_SHORT).show();
}
});
builder.setNegativeButton("取消",  new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
// TODO Auto-generated method stub
Toast.makeText(MainActivity.this, "点击了取消按钮！",
Toast.LENGTH_SHORT).show();
}
});
AlertDialog dialog = builder.create();//获取dialog
dialog.show();//显示对话框
}
/**
* 显示单选按钮对话框
*/
protected void showDialog2() {
// TODO Auto-generated method stub
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setTitle("选择性别");//设置标题
builder.setIcon(R.drawable.ic_launcher);//设置图标
builder.setSingleChoiceItems(single_list, 0, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
// TODO Auto-generated method stub
String str = single_list[which];
Toast.makeText(MainActivity.this, "这个人是"+str+"！",
Toast.LENGTH_SHORT).show();
}
});
AlertDialog dialog = builder.create();//获取dialog
dialog.show();//显示对话框
}
/**
* 显示多选按钮对话框
*/
protected void showDialog3() {
// TODO Auto-generated method stub
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setTitle("爱好");//设置标题
builder.setIcon(R.drawable.ic_launcher);//设置图标
builder.setMultiChoiceItems(multi_list, null, new DialogInterface.OnMultiChoiceClickListener() {
@Override
public void onClick(DialogInterface dialog, int which, boolean isChecked) {
// TODO Auto-generated method stub
if(isChecked){
Toast.makeText(MainActivity.this, "我喜欢上了"+multi_list[which]+"！",
Toast.LENGTH_SHORT).show();
}else{
Toast.makeText(MainActivity.this, "我不喜欢"+multi_list[which]+"了！",
Toast.LENGTH_SHORT).show();
}
}
});
AlertDialog dialog = builder.create();//获取dialog
dialog.show();//显示对话框
}
/**
* 显示列表对话框
*/
protected void showDialog4() {
// TODO Auto-generated method stub
AlertDialog.Builder builder=new AlertDialog.Builder(this);
builder.setTitle("部门列表");
builder.setIcon(R.drawable.ic_launcher);
builder.setItems(item_list, new DialogInterface.OnClickListener() {

@Override
public void onClick(DialogInterface arg0, int arg1) {
// TODO Auto-generated method stub
Toast.makeText(MainActivity.this, "我炒了"+item_list[arg1], Toast.LENGTH_SHORT).show();
}
});
AlertDialog dialog = builder.create();//获取dialog
dialog.show();//显示对话框
}
/**
* 显示自定义对话框
*/
protected void showDialog5() {
// TODO Auto-generated method stub
/**
* 将xml转化为View
*/
LayoutInflater inflater = LayoutInflater.from(this);
View view = inflater.inflate(R.layout.dialog_layout, null);
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setTitle("自定义对话框");//设置标题
builder.setIcon(R.drawable.ic_launcher);//设置图标
builder.setView(view);
AlertDialog dialog = builder.create();//获取dialog
dialog.show();//显示对话框
}

}

//dialog_layout布局文件

<?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:orientation="vertical" >
    <ImageView 
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:id="@+id/IV"
        android:src="@drawable/item5"/>
    <LinearLayout 
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:orientation="horizontal">
    <EditText
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="请输入内容"
        android:layout_weight="1"
        />
        
    <Button
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="确定"
        android:layout_marginLeft="10dip"
        />
    </LinearLayout>
    


</LinearLayout>

//附：主布局根据图片效果自己简单实现一下