对话框小程序

MainActivity

package com.example.dialogdemo;

import android.os.Bundle;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.AlertDialog.Builder;
import android.content.DialogInterface;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Toast;

public class MainActivity extends Activity {
String[] single_list = {"男","女","女博士","程序员"};
String[] multi_list = {"男","女","女博士","程序员"};
String[] items_list = {"项目经理","美工","测试","程序员"};
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
initEvent();
}

/**
* 初始化点击事件
*/
private void initEvent(){
findViewById(R.id.bt_click).setOnClickListener(new OnClickListener() {

@Override
public void onClick(View v) {
// TODO Auto-generated method stub
// showDialog1();
// showDialog2();
// showDialog3();
// showDialog4();
showDialog5();
}
});
}
/**
* 显示确认对话框
*/
private void showDialog1(){
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setTitle("确认对话框");
builder.setIcon(R.drawable.ic_launcher);
builder.setMessage("确认对话框提示内容");
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_LONG).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_LONG).show();
}
});

AlertDialog dialog = builder.create();
dialog.show();
}

/**
* 显示单选对话框
*/
private void showDialog2(){
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setTitle("选择性别");
builder.setIcon(R.drawable.ic_launcher);
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_LONG).show();
}
});
AlertDialog dialog = builder.create();
dialog.show();
}
/**
* 显示多选对话框
*/
private void showDialog3(){
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setTitle("爱好");
builder.setIcon(R.drawable.ic_launcher);
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"+multi_list[which], Toast.LENGTH_LONG).show();
}else{
Toast.makeText(MainActivity.this, "我不喜欢"+multi_list[which], Toast.LENGTH_LONG).show();
}
}
});
builder.setNegativeButton("取消", new DialogInterface.OnClickListener() {

@Override
public void onClick(DialogInterface dialog, int which) {
// TODO Auto-generated method stub
dialog.dismiss();
}
});
AlertDialog dialog = builder.create();
dialog.show();
}

/**
* 显示列表对话框
*/
private void showDialog4(){
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setTitle("部门列表");
builder.setIcon(R.drawable.ic_launcher);
builder.setItems(items_list, new DialogInterface.OnClickListener() {

@Override
public void onClick(DialogInterface dialog, int which) {
// TODO Auto-generated method stub
Toast.makeText(MainActivity.this, "我动了"+items_list[which], Toast.LENGTH_LONG).show();
}
});
AlertDialog dialog = builder.create();
dialog.show();
}

/**
* 显示自定义对话框
*/
private void showDialog5(){
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

}

}


activity_main.xml
<RelativeLayout 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"
android:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
tools:context=".MainActivity" >

<Button
android:id="@+id/bt_click"
android:layout_width="150dip"
android:layout_height="40dip"
android:text="dialog测试"/>

</RelativeLayout>

dialog_layout.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:orientation="vertical" >

<LinearLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
>
<EditText
android:layout_height="wrap_content"
android:layout_width="wrap_content"
android:text="输入内容。。"
android:layout_weight="1"
android:id="@+id/et_input"/>

<Button
android:id="@+id/bt_ok"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="提交"
android:layout_marginLeft="10dip"
/>
</LinearLayout>

<ImageView
android:id="@+id/iv_pic"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="5dip"
android:src="@drawable/ic_launcher"
/>
</LinearLayout>