【转】Android ProgressDialog的使用2

原文网址：http://www.cnblogs.com/hnrainll/archive/2012/03/28/2420908.html

package com.Aina.Android;  

import android.app.Activity;  import android.app.ProgressDialog;  import android.content.DialogInterface;  import android.os.Bundle;  import android.view.View;  import android.view.View.OnClickListener;  import android.widget.Button;  

public class Test_ProgressDialog extends Activity {      /** Called when the activity is first created. */      private ProgressDialog mpDialog;      private Button btn1,btn2;      private int mCount = 0;      @Override      public void onCreate(Bundle savedInstanceState) {          super.onCreate(savedInstanceState);          setContentView(R.layout.main);          btn1 = (Button) this.findViewById(R.id.Button01);          btn2 = (Button) this.findViewById(R.id.Button02);          btn1.setOnClickListener(new OnClickListener(){  

            @Override              public void onClick(View v) {                  mpDialog = new ProgressDialog(Test_ProgressDialog.this);                  mpDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER);//设置风格为圆形进度条                  mpDialog.setTitle("提示");//设置标题                  mpDialog.setIcon(R.drawable.icon);//设置图标                  mpDialog.setMessage("这是一个圆形进度条");                  mpDialog.setIndeterminate(false);//设置进度条是否为不明确                  mpDialog.setCancelable(true);//设置进度条是否可以按退回键取消                  mpDialog.setButton("确定", new DialogInterface.OnClickListener(){  

                    @Override                      public void onClick(DialogInterface dialog, int which) {                          dialog.cancel();  

                    }  

                });                  mpDialog.show();              }  

        });          btn2.setOnClickListener(new OnClickListener(){  

            @Override              public void onClick(View v) {                  mCount = 0;                  mpDialog = new ProgressDialog(Test_ProgressDialog.this);                  mpDialog.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);                  mpDialog.setTitle("提示");                  mpDialog.setIcon(R.drawable.icon);                  mpDialog.setMessage("这是一个长型进度条");                  mpDialog.setMax(100);                  mpDialog.setProgress(0);                  mpDialog.setSecondaryProgress(50);                  mpDialog.setIndeterminate(false);                  mpDialog.setCancelable(true);                  mpDialog.setButton("取消", new DialogInterface.OnClickListener(){  

                    @Override                      public void onClick(DialogInterface dialog, int which) {                          dialog.cancel();  

                    }  

                });                  new Thread(){                      public void run(){                          try{                              while(mCount<=100){                                  mpDialog.setProgress(mCount++);                                  Thread.sleep(100);                              }                              mpDialog.cancel();                          }catch(Exception ex){                              mpDialog.cancel();                          }                      }                  }.start();                  mpDialog.show();              }  

        });  

    }  }