Android Notification详解

1 Notification简介

最后消息发送：

NotificationManager notificationManager;
Notification notification;
NotificationComapt.Builder cBuilder;
//Notification.Builder nBuillder;  大文本时用到 此处只列出NotificationComap.Builder//获取服务
notificationManager=(NotificationManager)
context.getSystemService(Activity.NOTIFICATION_SERVICE);
//内容设置
cBuilder = new NotificationComapt.Builder(context);
cBuilder.setContentIntent(pendingIntent); //使用pendingIntent下载apk，消息推送，等等
cBuilder.setSmallIcon(smallIcon); //设置刚收到消息时显示的小图标
cBuilder.setTiker(ticker); //设置刚收到消息时显示的消息提示
cBuilder.setContentTitle(title); //设置在详细通知栏中显示的标题
cBuilder.setContentText(content); //设置在详细通知栏中显示的内容信息
…..
//发送通知
notification = cBuilder.build();
notificationManager.notify(NOTIFICATION_ID, notification);

2 通知栏下载apk功能

该demo下载功能依赖于afinal.jar。

MainActivity.java

package com.ycl.service_download;import android.content.Intent;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;public class MainActivity extends AppCompatActivity {String download_url="http://shouji.360tpcdn.com/160329/a9037075b8d3aa98fbf6115c54a5b895/com.alensw.PicFolder_4722404.apk";@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_main);}public void bt_start_service(View view){Intent intent=new Intent(this,DownLoadService.class);intent.putExtra("download_url",download_url);startService(intent);}
}

DownloadService.java

package com.ycl.service_download;import android.app.PendingIntent;
import android.app.Service;
import android.content.Intent;
import android.net.Uri;
import android.os.Environment;
import android.os.IBinder;
import android.os.SystemClock;
import android.support.annotation.Nullable;
import android.util.Log;import java.io.File;public class DownLoadService extends Service {String download_url;String savePath= Environment.getExternalStorageDirectory()+"/liulan.apk";private int requestCode = (int) SystemClock.uptimeMillis();private NotifyUtil currentNotify;File mFile;@Nullable@Overridepublic IBinder onBind(Intent intent) {return null;}@Overridepublic void onCreate() {super.onCreate();}@Overridepublic int onStartCommand(Intent intent, int flags, int startId) {mFile=new File(savePath);download_url=intent.getStringExtra("download_url");Log.e("test","执行onStartCommand");//设置想要展示的数据内容Intent intent_noti = new Intent();intent_noti.setAction(Intent.ACTION_VIEW);//文件的类型，从tomcat里面找intent_noti.setDataAndType(Uri.fromFile(mFile), "application/vnd.android.package-archive");PendingIntent rightPendIntent = PendingIntent.getActivity(this,requestCode, intent_noti, PendingIntent.FLAG_UPDATE_CURRENT);int smallIcon = R.drawable.xc_smaillicon;String ticker = "正在更新快图浏览";//实例化工具类，并且调用接口NotifyUtil notify7 = new NotifyUtil(this, 7);notify7.notify_progress(rightPendIntent, smallIcon, ticker, "快图浏览升级程序", "正在下载中",false, false, false, download_url, savePath, new NotifyUtil.DownLoadListener() {@Overridepublic void OnSuccess(File file) {mFile=file;DownLoadService.this.stopSelf();}@Overridepublic void onFailure(Throwable t, int errorNo, String strMsg) {}});currentNotify = notify7;return super.onStartCommand(intent, flags, startId);}
}

NotifyUtils

package com.vlike.util;import android.annotation.SuppressLint;
import android.app.Activity;
import android.app.Notification;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.os.Build;
import android.os.SystemClock;
import android.support.v7.app.NotificationCompat;
import android.widget.RemoteViews;
import android.widget.Toast;import net.tsz.afinal.FinalHttp;
import net.tsz.afinal.http.AjaxCallBack;
import net.tsz.afinal.http.HttpHandler;import java.io.File;
import java.util.ArrayList;@SuppressLint("NewApi")
public class NotifyUtils {private static int NOTIFICATION_ID;private NotificationManager notificationManager;private Notification notification;private NotificationCompat.Builder cBuilder;private Notification.Builder nBuilder;private Context mContext;public NotifyUtils(Context mContext, int NOTIFICATION_ID) {this.NOTIFICATION_ID = NOTIFICATION_ID;this.mContext = mContext;notificationManager = (NotificationManager) mContext.getSystemService(Activity.NOTIFICATION_SERVICE);cBuilder = new NotificationCompat.Builder(mContext);}/*** 设置在顶部通知栏中的各种信息** @param pendingIntent* @param smallIcon* @param ticker*/public void setCompatBuilder(PendingIntent pendingIntent, int smallIcon, String ticker,String title, String content, boolean sound, boolean vibrate, boolean lights) {cBuilder.setContentIntent(pendingIntent);cBuilder.setSmallIcon(smallIcon);cBuilder.setTicker(ticker);cBuilder.setContentTitle(title);cBuilder.setContentText(content);cBuilder.setWhen(System.currentTimeMillis());cBuilder.setAutoCancel(true);cBuilder.setPriority(NotificationCompat.PRIORITY_MAX);int defaults = 0;if (sound) {defaults |= Notification.DEFAULT_SOUND;}if (vibrate) {defaults |= Notification.DEFAULT_VIBRATE;}if (lights) {defaults |= Notification.DEFAULT_LIGHTS;}cBuilder.setDefaults(defaults);}/*** 设置builder的信息，在用大文本时会用到这个** @param pendingIntent* @param smallIcon* @param ticker*/private void setBuilder(PendingIntent pendingIntent, int smallIcon, String ticker, boolean sound, boolean vibrate, boolean lights) {nBuilder = new Notification.Builder(mContext);nBuilder.setContentIntent(pendingIntent);nBuilder.setSmallIcon(smallIcon);nBuilder.setTicker(ticker);nBuilder.setWhen(System.currentTimeMillis());nBuilder.setPriority(Notification.PRIORITY_MAX);int defaults = 0;if (sound) {defaults |= Notification.DEFAULT_SOUND;}if (vibrate) {defaults |= Notification.DEFAULT_VIBRATE;}if (lights) {defaults |= Notification.DEFAULT_LIGHTS;}nBuilder.setDefaults(defaults);}/*** 普通的通知* <p/>* 1. 侧滑即消失，下拉通知菜单则在通知菜单显示** @param pendingIntent* @param smallIcon* @param ticker* @param title* @param content*/public void notifyNormalSingleline(PendingIntent pendingIntent, int smallIcon,String ticker, String title, String content, boolean sound, boolean vibrate, boolean lights) {setCompatBuilder(pendingIntent, smallIcon, ticker, title, content, sound, vibrate, lights);sent();}/*** 进行多项设置的通知(在小米上似乎不能设置大图标，系统默认大图标为应用图标)** @param pendingIntent* @param smallIcon* @param ticker* @param title* @param content*/public void notifyMailbox(PendingIntent pendingIntent, int smallIcon, int largeIcon, ArrayList<String> messageList,String ticker, String title, String content, boolean sound, boolean vibrate, boolean lights) {setCompatBuilder(pendingIntent, smallIcon, ticker, title, content, sound, vibrate, lights);Bitmap bitmap = BitmapFactory.decodeResource(mContext.getResources(), largeIcon);cBuilder.setLargeIcon(bitmap);cBuilder.setDefaults(Notification.DEFAULT_ALL);cBuilder.setAutoCancel(true);NotificationCompat.InboxStyle inboxStyle = new NotificationCompat.InboxStyle();for (String msg : messageList) {inboxStyle.addLine(msg);}inboxStyle.setSummaryText("[" + messageList.size() + "条]" + title);cBuilder.setStyle(inboxStyle);sent();}/*** 自定义视图的通知** @param remoteViews* @param pendingIntent* @param smallIcon* @param ticker*/public void notifyCustomView(RemoteViews remoteViews, PendingIntent pendingIntent,int smallIcon, String ticker, boolean sound, boolean vibrate, boolean lights) {setCompatBuilder(pendingIntent, smallIcon, ticker, null, null, sound, vibrate, lights);notification = cBuilder.build();notification.contentView = remoteViews;notificationManager.notify(NOTIFICATION_ID, notification);}/*** 可以容纳多行提示文本的通知信息 (因为在高版本的系统中才支持，所以要进行判断)** @param pendingIntent* @param smallIcon* @param ticker* @param title* @param content*/public void notifyNormalMoreline(PendingIntent pendingIntent, int smallIcon, String ticker,String title, String content, boolean sound, boolean vibrate, boolean lights) {final int sdk = Build.VERSION.SDK_INT;if (sdk < Build.VERSION_CODES.JELLY_BEAN) {notifyNormalSingleline(pendingIntent, smallIcon, ticker, title, content, sound, vibrate, lights);Toast.makeText(mContext, "您的手机低于Android 4.1.2，不支持多行通知显示！！", Toast.LENGTH_SHORT).show();} else {setBuilder(pendingIntent, smallIcon, ticker, true, true, false);nBuilder.setContentTitle(title);nBuilder.setContentText(content);nBuilder.setPriority(Notification.PRIORITY_HIGH);notification = new Notification.BigTextStyle(nBuilder).bigText(content).build();notificationManager.notify(NOTIFICATION_ID, notification);}}/*** 有进度条的通知，可以设置为模糊进度或者精确进度** @param pendingIntent* @param smallIcon* @param ticker* @param title* @param content*/public void notifyProgress(PendingIntent pendingIntent, int smallIcon,String ticker, String title, String content,boolean sound, boolean vibrate, boolean lights,String download_url, String savePath, final DownLoadListener listener) {setCompatBuilder(pendingIntent, smallIcon, ticker, title, content, sound, vibrate, lights);FinalHttp fh = new FinalHttp();HttpHandler<File> httpHandler=fh.download(download_url,  savePath, new AjaxCallBack<File>() {@Overridepublic void onLoading(long count, long current) {super.onLoading(count, current);double a=count;double b=current;double currentPro=(double)((b/a)*100);cBuilder.setProgress(100, (int)currentPro, false);SystemClock.sleep(300); //加上延缓，加强体验效果sent();}@Overridepublic void onSuccess(File file) {super.onSuccess(file);cBuilder.setContentText("下载完成").setProgress(0, 0, false);sent();listener.OnSuccess(file);}@Overridepublic void onFailure(Throwable t, int errorNo, String strMsg) {super.onFailure(t, errorNo, strMsg);listener.onFailure(t,errorNo,strMsg);}});}/*** 容纳大图片的通知** @param pendingIntent* @param smallIcon* @param ticker* @param title* @param bigPic*/public void notifyBigPic(PendingIntent pendingIntent, int smallIcon, String ticker,String title, String content, int bigPic, boolean sound, boolean vibrate, boolean lights) {setCompatBuilder(pendingIntent, smallIcon, ticker, title, null, sound, vibrate, lights);NotificationCompat.BigPictureStyle picStyle = new NotificationCompat.BigPictureStyle();final BitmapFactory.Options options = new BitmapFactory.Options();options.inScaled = true;options.inSampleSize = 2;Bitmap bitmap = BitmapFactory.decodeResource(mContext.getResources(),bigPic, options);picStyle.bigPicture(bitmap);picStyle.bigLargeIcon(bitmap);cBuilder.setContentText(content);cBuilder.setStyle(picStyle);sent();}/*** 里面有两个按钮的通知** @param smallIcon* @param leftbtnicon* @param lefttext* @param leftPendIntent* @param rightbtnicon* @param righttext* @param rightPendIntent* @param ticker* @param title* @param content*/public void notifyButton(int smallIcon, int leftbtnicon, String lefttext, PendingIntent leftPendIntent, int rightbtnicon, String righttext, PendingIntent rightPendIntent, String ticker,String title, String content, boolean sound, boolean vibrate, boolean lights) {setCompatBuilder(rightPendIntent, smallIcon, ticker, title, content, sound, vibrate, lights);cBuilder.addAction(leftbtnicon,lefttext, leftPendIntent);cBuilder.addAction(rightbtnicon,righttext, rightPendIntent);sent();}public void notifyHeadUp(PendingIntent pendingIntent, int smallIcon, int largeIcon,String ticker, String title, String content, int leftbtnicon, String lefttext, PendingIntent leftPendingIntent, int rightbtnicon, String righttext, PendingIntent rightPendingIntent, boolean sound, boolean vibrate, boolean lights) {setCompatBuilder(pendingIntent, smallIcon, ticker, title, content, sound, vibrate, lights);cBuilder.setLargeIcon(BitmapFactory.decodeResource(mContext.getResources(), largeIcon));if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {cBuilder.addAction(leftbtnicon,lefttext, leftPendingIntent);cBuilder.addAction(rightbtnicon,righttext, rightPendingIntent);} else {Toast.makeText(mContext, "版本低于Andriod5.0，无法体验HeadUp样式通知", Toast.LENGTH_SHORT).show();}sent();}/*** 发送通知*/public void sent() {notification = cBuilder.build();notificationManager.notify(NOTIFICATION_ID, notification);}/*** 根据id清除通知*/public void clear() {notificationManager.cancelAll();}DownLoadListener listener;public void setOnDownLoadListener(DownLoadListener l){listener=l;}public interface DownLoadListener{void OnSuccess(File file);void onFailure(Throwable t, int errorNo, String strMsg);}
}

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Android Notification详解

1 Notification简介

2 通知栏下载apk功能

Android Notification详解相关推荐

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