Android常用的AlertDialog对话框及自定义对话框

常用的Dialog有确认对话框，单选按钮对话框，多选按钮对话框，复选按钮对话框另外还有自定义的对话框

AlertDialog的常用方法

setTitle:为对话框设置标题

setMessage:为对话框设置内容

setIcon:为对话框设置图标

setItems设置对话框要显示的list

setMultiChoiceItems:一般用于复选框显示

setSingleChoiceItem:，设置单选按钮

setNeutralButton:普通按钮

setPositiveButton:添加确定按钮

setNegativeButton:添加取消按钮

setView:设置自定义样式

下面通过一个实例来了解这些方法

这是运行结果：

MainActivity.class

package com.example.alertdialog; 
import android.R.bool; 
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.pm.LabeledIntent; 
import android.view.LayoutInflater; 
import android.view.View; 
import android.view.View.OnClickListener; 
import android.widget.Button; 
import android.widget.Toast; 
public class MainActivity extends Activity implements OnClickListener { 
 private Button button1; 
 private Button button2; 
 private Button button3; 
 private Button button4; 
 private Button button5; 
 private int mark=0; 
 private String item[] = { "学生", "工人", "教师", "农民" }; 
 private String multChoice[]={"旅游","电影","运动","读书"}; 
 @Override 
 protected void onCreate(Bundle savedInstanceState) { 
 super.onCreate(savedInstanceState); 
 setContentView(R.layout.activity_main); 
 button1 = (Button) findViewById(R.id.btn_button1); 
 button2 = (Button) findViewById(R.id.btn_button2); 
 button3 = (Button) findViewById(R.id.btn_button3); 
 button4 = (Button) findViewById(R.id.btn_button4); 
 button5 = (Button) findViewById(R.id.btn_button5); 
 button1.setOnClickListener(this); 
 button2.setOnClickListener(this); 
 button3.setOnClickListener(this); 
 button4.setOnClickListener(this); 
 button5.setOnClickListener(this); 
 } 
 @Override 
 public void onClick(View v) { 
 // TODO Auto-generated method stub 
 switch (v.getId()) { 
 //确认对话框 
 case R.id.btn_button1: { 
 AlertDialog.Builder builder = new Builder(this); 
 builder.setIcon(R.drawable.ic_launcher); 
 builder.setTitle("确认对话框"); 
 builder.setMessage("确认退出？"); 
 builder.setPositiveButton("确定", 
  new DialogInterface.OnClickListener() { 
  @Override 
  public void onClick(DialogInterface dialog, int which) { 
  // TODO Auto-generated method stub 
  Toast.makeText(MainActivity.this, "你单击了确定按钮", 
   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, "你单击了取消按钮", 
   Toast.LENGTH_SHORT).show(); 
  } 
  }); 
 builder.create(); 
 builder.show(); 
 break; 
 } 
 //列表对话框 
 case R.id.btn_button2: { 
 AlertDialog.Builder builder = new Builder(this); 
 builder.setIcon(R.drawable.ic_launcher); 
 builder.setTitle("职业"); 
 builder.setItems(item, new DialogInterface.OnClickListener() { 
 @Override 
 public void onClick(DialogInterface dialog, int which) { 
  // TODO Auto-generated method stub 
  Toast.makeText(MainActivity.this, "你的职业是" + item[which], 
  Toast.LENGTH_SHORT).show(); 
 } 
 }); 
 builder.create(); 
 builder.show(); 
 break; 
 } 
 //多选对话框 
 case R.id.btn_button3: { 
 final boolean choose[]=new boolean[multChoice.length]; 
 AlertDialog.Builder builder = new Builder(this); 
 builder.setIcon(R.drawable.ic_launcher); 
 builder.setTitle("爱好"); 
 builder.setMultiChoiceItems(multChoice, null, new DialogInterface.OnMultiChoiceClickListener() { 
 @Override 
 public void onClick(DialogInterface dialog, int which, boolean isChecked) { 
  // TODO Auto-generated method stub 
  choose[which]=isChecked; 
 } 
 }); 
 builder.setPositiveButton("确认", new DialogInterface.OnClickListener() { 
 @Override 
 public void onClick(DialogInterface dialog, int which) { 
  // TODO Auto-generated method stub 
  String result=""; 
  for(int i=0;i 
 

布局文件

activity_main.xml

自定义的对话框布局文件

item.xml

以上就是本文的全部内容，希望本文的内容对大家的学习或者工作能带来一定的帮助，同时也希望多多支持脚本之家！