package com.dingmouren.dingdingmusic.notification;
import android.app.Notification;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.content.Context;
import android.content.Intent;
import android.graphics.Bitmap;
import android.util.Log;
import android.widget.RemoteViews;
import com.bumptech.glide.Glide;
import com.bumptech.glide.request.animation.GlideAnimation;
import com.bumptech.glide.request.target.SimpleTarget;
import com.dingmouren.dingdingmusic.MyApplication;
import com.dingmouren.dingdingmusic.R;
import com.dingmouren.dingdingmusic.bean.MusicBean;
import com.dingmouren.dingdingmusic.service.MediaPlayerService;
import com.dingmouren.dingdingmusic.ui.musicplay.PlayingActivity;
import com.dingmouren.dingdingmusic.utils.ImageUtils;
import com.jiongbull.jlog.JLog;
import java.util.concurrent.ExecutionException;
import rx.Observable;
import rx.Subscriber;
import rx.android.schedulers.AndroidSchedulers;
import rx.functions.Func1;
import rx.schedulers.Schedulers;
/**
* Created by dingmouren on 2017/1/20.
* 音乐播放的自定义通知栏
*/
public class MusicNotification extends Notification {
private static final String TAG = MusicNotification.class.getName();
private static MusicNotification musicNotification = null;//饿汉式实现单例模式加载，加载比较慢，但运行时获取对象速度快，线程安全
private final int NOTIFICATION_ID = 10001;//通知id
private Notification notification = null;//通知对象，不知道做什么用的
private NotificationManager notificationManager = null;//通知管理器
private Builder builder = null;//建造者对象
private Context context;//上下文对象
private RemoteViews remoteViews;//远程视图对象
private final int REQUEST_CODE = 30000;
//给service发送的广播
private final String MUSIC_NOTIFICATION_ACTION_PLAY = "musicnotificaion.To.PLAY";
private final String MUSIC_NOTIFICATION_ACTION_NEXT = "musicnotificaion.To.NEXT";
private final String MUSIC_NOTIFICATION_ACTION_CLOSE = "musicnotificaion.To.CLOSE";
private final int MUSIC_NOTIFICATION_VALUE_PLAY = 30001;
private final int MUSIC_NOTIFICATION_VALUE_NEXT = 30002;
private final int MUSIC_NOTIFICATION_VALUE_CLOSE =30003;
private Intent playIntent = null,nextIntent = null,closeIntent = null,backIntent = null;//播放、下一首、关闭的意图对象
private MediaPlayerService mService;
/**
* 设置通知管理器
* @param manager
*/
public void setManager(NotificationManager manager){
Log.e(TAG,"setManager:"+ manager.toString());
this.notificationManager = manager;
}
public void setService(MediaPlayerService service){
this.mService = service;
}
/**
* 私有化构造函数
*/
private MusicNotification(){
Log.e(TAG,"创建MusicNotification对象");
this.context = MyApplication.mContext;
remoteViews = new RemoteViews(MyApplication.mContext.getPackageName(), R.layout.notification_layout);//初始化远程视图对象，使用自定义的通知布局
builder = new Builder(context);//初始化建造者对象，
//初始化控制的意图intent
playIntent = new Intent();
playIntent.setAction(MUSIC_NOTIFICATION_ACTION_PLAY);
nextIntent = new Intent();
nextIntent.setAction(MUSIC_NOTIFICATION_ACTION_NEXT);
closeIntent = new Intent();
closeIntent.setAction(MUSIC_NOTIFICATION_ACTION_CLOSE);
backIntent = new Intent(MyApplication.mContext, PlayingActivity.class);
}
/**
* 获取自定义通知对象，饿汉式实现单例模式
* @return
*/
public static MusicNotification getMusicNotification(){
Log.e(TAG,"获取MusicNotification对象");
if (musicNotification == null){
musicNotification = new MusicNotification();
}
return musicNotification;
}
/**
* 初始化自定义通知
*/
public void onCreateMusicNotification(){
Log.e(TAG,"初始化MusicNotification对象");
//注册点击事件
//1.播放事件
playIntent.putExtra("type",MUSIC_NOTIFICATION_VALUE_PLAY);
PendingIntent pendingPlayIntent = PendingIntent.getBroadcast(context,REQUEST_CODE,playIntent,PendingIntent.FLAG_UPDATE_CURRENT);
remoteViews.setOnClickPendingIntent(R.id.img_play,pendingPlayIntent);
//2.下一首事件
nextIntent.putExtra("type",MUSIC_NOTIFICATION_VALUE_NEXT);
PendingIntent pendingNextIntent = PendingIntent.getBroadcast(context,REQUEST_CODE,nextIntent,PendingIntent.FLAG_UPDATE_CURRENT);
remoteViews.setOnClickPendingIntent(R.id.img_next,pendingNextIntent);
//3.关闭通知事件
closeIntent.putExtra("type",MUSIC_NOTIFICATION_VALUE_CLOSE);
PendingIntent pendingCloseIntent = PendingIntent.getBroadcast(context,REQUEST_CODE,closeIntent,PendingIntent.FLAG_UPDATE_CURRENT);
remoteViews.setOnClickPendingIntent(R.id.img_close,pendingCloseIntent);
//4.点击通知返回App
PendingIntent pendingBackIntent = PendingIntent.getActivity(MyApplication.mContext,REQUEST_CODE,backIntent,PendingIntent.FLAG_UPDATE_CURRENT);
remoteViews.setOnClickPendingIntent(R.id.notification_contanier,pendingBackIntent);
builder.setContent(remoteViews)
.setOngoing(true)//表示正在运行的通知，常用于音乐播放或者文件下载
.setSmallIcon(R.mipmap.notification_img_holder);
notification = builder.build();
notification.flags = Notification.FLAG_ONGOING_EVENT;//将此通知放到通知栏的"Ongoing"，“正在运行”组中
// notificationManager.notify(NOTIFICATION_ID,notification);//弹出通知
mService.startForeground(NOTIFICATION_ID,notification);
}
/**
* 更新通知
*/
public void onUpdateMusicNotification(MusicBean bean, boolean isplay){
Log.e(TAG,"更新通知--歌曲名称："+ bean.getSongname()+"--isplay:"+isplay);
if (null == bean) return;
//更新歌曲名称
remoteViews.setTextViewText(R.id.tv_song_name,(bean.getSongname() == null ? "" : bean.getSongname()));
//更新歌手名字
remoteViews.setTextViewText(R.id.tv_singer,(bean.getSingername() == null ? "" : bean.getSingername()));
//更新歌曲图片
Glide.with(context).load(bean.getAlbumpic_big()).asBitmap().into(new SimpleTarget<Bitmap>() {
@Override
public void onResourceReady(Bitmap resource, GlideAnimation<? super Bitmap> glideAnimation) {
remoteViews.setImageViewBitmap(R.id.img_song, resource);
}
});
//更新播放状态：播放或者暂停
if (isplay){
remoteViews.setImageViewResource(R.id.img_play,R.mipmap.notification_play);
}else {
remoteViews.setImageViewResource(R.id.img_play,R.mipmap.notification_pause);
}
onCreateMusicNotification();//弹出更新的通知
}
/**
* 取消通知栏
*/
public void onCancelMusicNotification(){
Log.e(TAG,"销毁通知" );
// notificationManager.cancel(NOTIFICATION_ID);
mService.stopForeground(true);
}
}