引导页和日历及GridView的拖动、仿qq侧滑菜单

【实例截图】

【核心代码】

public class UpdateService extends Service{
	
	private final IBinder binder = new  UpdateBinder();
	private String              filePath;
	private NotificationManager nm;
	private Notification        notification;
	private RemoteViews         romote;
	private int                 notificationId=1234;
	private int                 downPre=0;
	private DownHandler         downHandler;
	private String              appName="android-mvc.apk";
	private File                tempFile=null;
	private boolean             canUpdate=false;
		@Override
		public void onCreate(){
			try{
				super.onCreate();
				//创建client实例
				//例sysClient = new SysClient();
				//获取配置文件里的数据
				filePath = Environment.getExternalStorageDirectory()   ReadProperties.getPropertyByStr("");
				//创建和服务器交互的实例并执行
			    //例  new CheckUpdate().execute("");
			}catch(Exception e){
				e.printStackTrace();
				this.stopSelf();
			}
		}

	@Override
	public IBinder onBind(Intent intent) {
		// TODO Auto-generated method stub
		return binder;
	}
    public class  UpdateBinder extends Binder{
    	public UpdateService getService(){
    		return UpdateService.this;
    	}
    }
    
    // 和服务器交互的方法
    @SuppressWarnings("unused")
	private class CheckUpdate extends AsyncTask<String, Integer, Boolean> {
		ResponseObject resInfo=null;

		@Override
		protected Boolean doInBackground(String... params) {
			try {
			//resInfo=sysClient.checkUpdate(Cache.VERNAME);
				return true;
			} catch (Exception e) {
				e.printStackTrace();
				return false;
			}
			 
		}
		@Override
		protected void onPostExecute(Boolean result) {
			super.onPostExecute(result);
			try {
				if(result){
					if(resInfo!=null && resInfo.getSuccess().equals(Constants.RESPONSE_SUCCESS)){
						String isUpdate=resInfo.getString("isUpdate");
						String updateInfo=resInfo.getString("updateInfo");
						String updateUrl=resInfo.getString("updateUrl");
						String verName=resInfo.getString("verName");
                        // 1可选升级2强制升级
						//Intent intent = new Intent(getApplicationContext(),SysUpdateActivity.class);
						//intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
						
						Intent intent = new Intent();
						intent.putExtra("isUpdate", isUpdate);
						intent.putExtra("updateInfo", updateInfo);
						intent.putExtra("updateUrl", updateUrl);
						intent.putExtra("verName", verName);
					    intent.setAction(Constants.INTENT_FILTER_UPDATE);
					    getApplicationContext().sendBroadcast(intent);
					}
					
				}else{
					
				}
			} catch (Exception e) {
				e.printStackTrace();
			}
		}

	}
    
    //升级
	@SuppressWarnings("deprecation")
	public void addUpdate(String downUrl) {
		nm = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);
		notification = new Notification();
		notification.icon = android.R.drawable.stat_sys_download;
		notification.tickerText="掌上医疗-疾控版升级";
    	notification.when=System.currentTimeMillis();
    	notification.defaults=Notification.DEFAULT_LIGHTS;
    	 //设置任务栏中下载进程显示的views
    	romote=new RemoteViews(getPackageName(),R.layout.update);
    	romote.setTextViewText(R.id.doc_name,"掌上医疗-疾控版升级包");
    	notification.contentView=romote;
    	PendingIntent contentIntent=PendingIntent.getActivity(this,0,new Intent(),0);
    	notification.setLatestEventInfo(this,"","", contentIntent);
    	 //将下载任务添加到任务栏中
        nm.notify(notificationId,notification);
        downHandler=new DownHandler(Looper.myLooper(),this);
      //初始化下载任务内容views
        Message message=downHandler.obtainMessage(3,0);
        downHandler.sendMessage(message);
        //启动线程开始执行下载任务
        downFile(downUrl,filePath,appName);
	}
	// 下载文件
		private void downFile(final String url, final String filepath,final String filename) {
			new Thread() {
				public void run() {
					try {
						HttpClient client = new DefaultHttpClient();
						HttpGet get = new HttpGet(url);
						HttpResponse response = client.execute(get);
						HttpEntity entity = response.getEntity();
						long length = entity.getContentLength();
						InputStream is = entity.getContent();
						if (is != null) {
							File rootFile = new File(filepath);
							if (!rootFile.exists()) {
								rootFile.mkdirs();
							}

							tempFile = new File(filepath   "/"   filename);
							System.out.println("****" filepath);
							System.out.println("----" url);
							System.out.println("    " filename);
							if (tempFile.exists()) {
								tempFile.delete();
							}
							tempFile.createNewFile();
							// 已读出流作为参数创建一个带有缓冲的输出流
							BufferedInputStream bis = new BufferedInputStream(is);

							// 创建一个新的写入流，讲读取到的图像数据写入到文件中
							FileOutputStream fos = new FileOutputStream(tempFile);
							// 已写入流作为参数创建一个带有缓冲的写入流
							BufferedOutputStream bos = new BufferedOutputStream(fos);

							int read;
							long count = 0;
							int precent = 0;
							byte[] buffer = new byte[1024];
							while ((read = bis.read(buffer)) != -1 && !canUpdate) {
								bos.write(buffer, 0, read);
								count  = read;
								precent = (int) (((double) count / length) * 100);
								// 每下载完成5%就通知任务栏进行修改下载进度
								if (precent - downPre >= 5) {
									downPre = precent;
									Message message = downHandler.obtainMessage(3,precent);
									downHandler.sendMessage(message);
								}
							}
							bos.flush();
							bos.close();
							fos.flush();
							fos.close();
							is.close();
							bis.close();
						}

						if (!canUpdate) {
							Message message = downHandler.obtainMessage(2, tempFile);
							downHandler.sendMessage(message);
						} else {
							tempFile.delete();
						}
					} catch (ClientProtocolException e) {
						Message message = downHandler.obtainMessage(4, "下载文件失败");
						downHandler.sendMessage(message);
					} catch (IOException e) {
						Message message = downHandler.obtainMessage(4, "下载文件失败");
						downHandler.sendMessage(message);
					} catch (Exception e) {
						Message message = downHandler.obtainMessage(4, "下载文件失败");
						downHandler.sendMessage(message);
					}
				}
			}.start();
		}
	@SuppressLint("HandlerLeak")
	private class DownHandler extends Handler {
		private Context context;

		public DownHandler(Looper looper, Context c) {
			super(looper);
			this.context = c;
		}

		@Override
		public void handleMessage(Message msg) {
			super.handleMessage(msg);
			if (msg != null) {
				switch (msg.what) {
				case 0:
					Toast.makeText(context, msg.obj.toString(),
							Toast.LENGTH_SHORT).show();
					break;
				case 1:
					break;
				case 2:
					// 下载完成后清除所有下载信息，执行打开提示
					downPre = 0;
					nm.cancel(notificationId);

					// 停止掉当前的服务
					stopSelf();
					Toast.makeText(context, "下载完毕！", Toast.LENGTH_SHORT).show();
					openFile(filePath   "/"   appName);
					break;
				case 3:
					// 更新状态栏上的下载进度信息
					romote.setTextViewText(R.id.doc_progress, "已下载"   downPre
							  "%");
					romote.setProgressBar(R.id.doc_progressbar, 100, downPre,
							false);
					notification.contentView = romote;
					nm.notify(notificationId, notification);
					break;
				case 4:
					Toast.makeText(context, "下载失败！", Toast.LENGTH_SHORT).show();
					nm.cancel(notificationId);
					break;
				}
			}
		}
	}
	// 下载后打开文件
		private void openFile(String path) {
			Intent intent = new Intent(Intent.ACTION_VIEW);
			intent.addCategory(Intent.CATEGORY_DEFAULT);
			intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
			intent.setAction(android.content.Intent.ACTION_VIEW);
			Uri uri = Uri.fromFile(new File(path));
			String type = MimeTypeHelper.getMIMEType(path);
			intent.setDataAndType(uri, type);
			startActivity(intent);
		}
}