<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"android:orientation="vertical"android:layout_width="fill_parent"android:layout_height="fill_parent"><Buttonandroid:id="@+id/cricle"android:layout_width="fill_parent"android:layout_height="wrap_content"android:text="圆形进度条测试" /><Buttonandroid:id="@+id/rec"android:layout_width="fill_parent"android:layout_height="wrap_content"android:text="长形进度条测试" /></LinearLayout>

package com.example.progressdialog;import android.app.Activity;
import android.app.ProgressDialog;
import android.content.DialogInterface;
import android.content.DialogInterface.OnClickListener;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.Button;public class MainActivity extends Activity {private Button circle;private Button rec;private ProgressDialog myDialog;int count = 0;// 存储进度条当前值，初始为 0protected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_main);// 获取对象circle = (Button) findViewById(R.id.cricle);rec = (Button) findViewById(R.id.rec);// 圆形按钮测试circle.setOnClickListener(new View.OnClickListener() {public void onClick(View v) {circle();}});// 矩形进度条测试rec.setOnClickListener(new View.OnClickListener() {public void onClick(View v) {rec();}});}/*** 圆形进度条测试..*/public void circle() {myDialog = new ProgressDialog(MainActivity.this); // 获取对象myDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); // 设置样式为圆形样式myDialog.setTitle("友情提示"); // 设置进度条的标题信息myDialog.setMessage("数据加载中，请稍后..."); // 设置进度条的提示信息myDialog.setIcon(R.drawable.ic_launcher); // 设置进度条的图标myDialog.setIndeterminate(false); // 设置进度条是否为不明确myDialog.setCancelable(true); // 设置进度条是否按返回键取消// 为进度条添加确定按钮 ， 并添加单机事件myDialog.setButton("确定", new OnClickListener() {public void onClick(DialogInterface dialog, int which) {myDialog.cancel(); // 撤销进度条
            }});myDialog.show(); // 显示进度条
    }/*** 矩形进度条测试...*/public void rec() {myDialog = new ProgressDialog(MainActivity.this); // 得到一个对象myDialog.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL); // 设置为矩形进度条myDialog.setTitle("提示");myDialog.setMessage("数据加载中，请稍后...");myDialog.setIcon(R.drawable.ic_launcher);myDialog.setIndeterminate(false); // 设置进度条是否为不明确myDialog.setCancelable(true);myDialog.setMax(200); // 设置进度条的最大值myDialog.setProgress(0); // 设置当前默认进度为 0myDialog.setSecondaryProgress(1000); // 设置第二条进度值为100// 为进度条添加取消按钮myDialog.setButton("取消", new DialogInterface.OnClickListener() {public void onClick(DialogInterface dialog, int which) {myDialog.cancel();}});myDialog.show(); // 显示进度条new Thread() {public void run() {while (count <= 200) {myDialog.setProgress(count++);try {Thread.sleep(100);  //暂停 0.1秒} catch (Exception e) {Log.i("msg","线程异常..");}}}}.start();}}