各种对话框

  1 package com.example.mydialog;
  2
  3 import android.os.Bundle;
  4 import android.app.Activity;
  5 import android.app.AlertDialog;
  6 import android.app.AlertDialog.Builder;
  7 import android.app.ProgressDialog;
  8 import android.content.DialogInterface;
  9 import android.content.DialogInterface.OnClickListener;
 10 import android.content.DialogInterface.OnMultiChoiceClickListener;
 11 import android.view.Menu;
 12 import android.view.View;
 13 import android.widget.Toast;
 14
 15 public class MainActivity extends Activity {
 16
 17     @Override
 18     protected void onCreate(Bundle savedInstanceState) {
 19         super.onCreate(savedInstanceState);
 20         setContentView(R.layout.activity_main);
 21     }
 22
 23     //通知对话框
 24     public void click1(View view){
 25         AlertDialog.Builder builder = new Builder(this);
 26         builder.setTitle("对话框标题");
 27         builder.setIcon(R.drawable.ic_launcher);
 28         builder.setMessage("是否进行升级?");
 29         builder.setPositiveButton("确定", new OnClickListener() {
 30             //监听确定被点击事件
 31             @Override
 32             public void onClick(DialogInterface dialog, int which) {
 33                 Toast.makeText(MainActivity.this, "你点击了确定", 0).show();
 34
 35             }
 36         });
 37
 38         builder.setNegativeButton("取消", new OnClickListener() {
 39             //监听取消按钮被点击事件
 40             @Override
 41             public void onClick(DialogInterface dialog, int which) {
 42                 // TODO Auto-generated method stub
 43
 44             }
 45         });
 46
 47         AlertDialog dialog = builder.create();//创建
 48         dialog.show();//显示出来
 49     }
 50
 51     //单选对话框
 52     public void click2(View view){
 53         AlertDialog.Builder builder = new Builder(this);
 54         builder.setTitle("单选对话框标题");
 55         final String[] items = new String[]{"php","java","object-c"};
 56         //设置单选内容;第二个参数为-1说明谁都不选中
 57         builder.setSingleChoiceItems(items, -1, new OnClickListener() {
 58
 59             @Override
 60             public void onClick(DialogInterface dialog, int which) {
 61                 // TODO Auto-generated method stub
 62                 Toast.makeText(MainActivity.this, items[which] + "被点击了", 0).show();
 63                 dialog.dismiss();//dismiss()方法是关闭对话框
 64             }
 65         });
 66
 67         builder.show();
 68     }
 69
 70     //多选对话框
 71     public void click3(View view){
 72         AlertDialog.Builder builder = new Builder(this);
 73         builder.setTitle("多选对话框标题");
 74         final String[] items = new String[]{"php","java","object-c"};
 75         builder.setMultiChoiceItems(items, new boolean[]{true,false,true}, new OnMultiChoiceClickListener() {
 76
 77             @Override
 78             public void onClick(DialogInterface dialog, int which, boolean isChecked) {
 79                 // TODO Auto-generated method stub
 80                 Toast.makeText(MainActivity.this, items[which] + isChecked, 0).show();
 81             }
 82         });
 83
 84         builder.show();
 85     }
 86
 87     //进度条对话框
 88     public void click4(View view){
 89         final ProgressDialog pd = new ProgressDialog(this);
 90         pd.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);//设置进度样式
 91         //pd.setTitle("提醒");
 92         //pd.setMessage("正在加载中....");
 93         pd.setMax(100);
 94         pd.show();
 95
 96         new Thread(){
 97             public void run(){
 98                 for(int i=0; i<100; i++){
 99                     pd.setProgress(i);
100                     try {
101                         Thread.sleep(100);
102                     } catch (InterruptedException e) {
103                         // TODO Auto-generated catch block
104                         e.printStackTrace();
105                     }
106                 }
107                 pd.dismiss();
108             }
109         }.start();
110     }
111
112 }