Android为Notification加上一个进度条.doc

Android为Notification加上一个进度条 package com.notification;import Android.app.Activity;import android.app.Notification;import android.app.NotificationManager;import android.app.PendingIntent;import android.content.Intent;import android.os.Bundle;import android.os.Handler;import android.os.Message;import android.view.View;import android.view.View.OnClickListener;import android.widget.Button;import android.widget.RemoteViews;import android.widget.Toast;public class nofificationActivity extends Activity implements OnClickListener {? ? private static final int NOTIFICATION_ID = 0x12;? ? private Notification notification = null;? ? private NotificationManager manager = null;? ? public Handler handler;? ? private int _progress = 0;? ? private Thread thread = null;? ? private boolean isStop = false;? ? // 当界面处理停止的状态 时，设置让进度条取消? ? @Override? ? protected void onPause() {? ?? ???// TODO Auto-generated method stub? ?? ???isStop = false;? ?? ???manager.cancel(NOTIFICATION_ID);? ?? ???super.onPause();? ? }? ? /** Called when the activity is first created. */? ? @Override? ? public void onCreate(Bundle savedInstanceState) {? ?? ???super.onCreate(savedInstanceState);? ?? ???setContentView(R.layout.main);? ?? ???Button btn = (Button) findViewById(R.id.Button01);? ?? ???btn.setOnClickListener(this);? ?? ???notification = new Notification(R.drawable.icon, 带进条的提醒, System? ?? ?? ?? ?? ? .currentTimeMillis());? ?? ???notification.icon = R.drawable.icon;? ?? ???// 通过RemoteViews 设置notification中View 的属性? ?? ???notification.contentView = new RemoteViews(getApplication()? ?? ?? ?? ?? ? .getPackageName(), R.layout.custom_dialog);? ?? ???notification.contentView.setProgressBar(R.id.pb, 100, 0, false);? ?? ???notification.contentView.setTextViewText(R.id.tv, 进度 + _progress? ?? ?? ?? ?? ? + %);? ?? ???// 通过PendingIntetn? ?? ???// 设置要跳往的Activity，这里也可以设置发送一个服务或者广播，? ?? ???// 不过在这里的操作都必须是用户点击notification之后才触发的? ?? ???notification.contentIntent = PendingInt