代码
const androidNotifi = {
NotifyID: 237,
receiver:null,
NotifiService:null,
serv: null,
intent: null,
mNotificationBuild: null,
mediaBtn: null,
channelID : '1',
channelName : '音乐通知',
notifiImg:{},
getImgTemp: function(audioImage) {
return new Promise(resolve => {
if (this.notifiImg[encodeURIComponent(audioImage)]) {
return resolve(plus.io.convertLocalFileSystemURL(this.notifiImg[encodeURIComponent(audioImage)]));
}
if(!/^http/.test(audioImage)) {
this.notifiImg[encodeURIComponent(audioImage)] = audioImage ? audioImage : '_www/static/image/notifimusic.png';
return resolve(plus.io.convertLocalFileSystemURL(audioImage ? audioImage : '_www/static/image/notifimusic.png'));
}
uni.downloadFile({
url: audioImage,
complete: res => {
this.notifiImg[encodeURIComponent(audioImage)] = res.tempFilePath ? res.tempFilePath : '_www/static/image/notifimusic.png';
return resolve(plus.io.convertLocalFileSystemURL(res.tempFilePath ? res.tempFilePath : '_www/static/image/notifimusic.png'));
}
});
});
},
hideNotifi: function(server = false){
this.main&&this.receiver&&this.main.unregisterReceiver(this.receiver);
server&&this.serv&&this.serv.stopForeground&&this.serv.stopForeground(this.NotifyID, this.mNotificationBuild) ;
if (Number(plus.os.version.split('.')[0])>= 8){
this.NotifiService&&this.NotifiService.cancel&&this.NotifiService.cancel(this.channelID,this.NotifyID);
} else {
this.NotifiService&&this.NotifiService.cancel&&this.NotifiService.cancel(this.NotifyID);
}
this.receiver = null;
this.NotifiService = null;
this.serv = null;
this.intent = null;
this.mNotificationBuild = null;
// this.NotifiService&&this.NotifiService.cancelAll&&this.NotifiService.cancelAll();
this.mediaBtn ? this.mediaBtn.release() : ''; // 线控销毁
},
showNotifi:async function(param) {
if (uni.$_sko.systemInfo.platform != 'android') {
return;
}
try{
param = Object.assign({
title : '通知标题',
subTitle: '',
cont : '通知内容',
isPlay: true, // 媒体播放按钮
legIcon : plus.io.convertLocalFileSystemURL('_www/static/image/notifimusic.png'),
Ongoing : false, // 不可删除
},param);
this.main = this.main ? this.main : plus.android.runtimeMainActivity();
var Context = plus.android.importClass("android.content.Context");
var BitmapFactory = plus.android.importClass("android.graphics.BitmapFactory");
var NotificationManager = plus.android.importClass("android.app.NotificationManager");
var Notification = plus.android.importClass("android.app.Notification");;
var Intent = plus.android.importClass("android.content.Intent");
var PendingIntent = plus.android.importClass("android.app.PendingIntent");
var androidR = plus.android.importClass("android.R");
this.NotifiService = this.NotifiService ? this.NotifiService : this.main.getSystemService(Context.NOTIFICATION_SERVICE);
this.intent = this.intent ? this.intent : new Intent(this.main, this.main.getClass());
var UNI_MEDIA_BROAD = this.main.getPackageName() + '.mediaBtn';
//PendingIntent.getActivity的第二个参数需要设置为随机数，否则多个通知时会导致前面的通知被后面的通知替换Extra的数据
var pendingIntent = PendingIntent.getActivity(this.main, 0, this.intent, PendingIntent.FLAG_CANCEL_CURRENT);
var firstVersionNumber = Number(plus.os.version.split('.')[0]);
var mNotification;
//判断当前系统版本在8.0及以上
if (firstVersionNumber >= 8){
if (this.NotifiService.getNotificationChannel() == null){
var NotificationChannel = plus.android.importClass('android.app.NotificationChannel');
var channel = new NotificationChannel(this.channelID, this.channelName, NotificationManager.IMPORTANCE_HIGH);
this.NotifiService.createNotificationChannel(channel);
plus.android.autoCollection(NotificationChannel);
}
param.callBack&&this.main.startForegroundService(this.intent);
mNotification = new Notification.Builder(this.main, this.channelID);
} else {
mNotification = new Notification.Builder(this.main);
param.callBack&&this.main.startService(this.intent);
}
if(param.callBack) {
mNotification.addAction(androidR.drawable.ic_media_previous, "prev", PendingIntent.getBroadcast(this.main, 0, new Intent().setAction(UNI_MEDIA_BROAD + '.prev'), PendingIntent.FLAG_CANCEL_CURRENT));
mNotification.addAction((param.isPlay ? androidR.drawable.ic_media_pause : androidR.drawable.ic_media_play), "play", PendingIntent.getBroadcast(this.main, 0, new Intent().setAction(UNI_MEDIA_BROAD + '.play'), PendingIntent.FLAG_CANCEL_CURRENT));
mNotification.addAction(androidR.drawable.ic_media_next, "next", PendingIntent.getBroadcast(this.main, 0, new Intent().setAction(UNI_MEDIA_BROAD + '.next'), PendingIntent.FLAG_CANCEL_CURRENT));
var mMediaStyle = new Notification.MediaStyle();
mMediaStyle.setShowActionsInCompactView(0, 1, 2);
mNotification.setStyle(mMediaStyle);
}
mNotification.setOngoing(param.Ongoing);
param.legIcon&&mNotification.setLargeIcon(BitmapFactory.decodeFile(await this.getImgTemp(param.legIcon)));
mNotification.setSmallIcon(param.callBack?androidR.drawable.stat_sys_headset:androidR.drawable.stat_notify_chat); //设置图标
mNotification.setContentTitle(param.title);//设置标题
mNotification.setContentText(param.cont); //设置内容
param.subTitle&&mNotification.setSubText(param.subTitle); //子内容暂时去掉
// mNotification.setAutoCancel(true); //设置点击消失
// mNotification.setShowWhen(true); //显示通知时间
mNotification.setTicker("PadInfo"); //弹出通知
mNotification.setDefaults(Notification.DEFAULT_ALL);
// mNotification.setPriority(Notification.PRIORITY_DEFAULT); //通知优先级
// mNotification.flags=Notification.FLAG_ONLY_ALERT_ONCE; //发起通知时震动
mNotification.setContentIntent(pendingIntent);
this.mNotificationBuild = mNotification.build();
if (firstVersionNumber>= 8){
this.NotifiService.notify(this.channelID, this.NotifyID, this.mNotificationBuild);
} else {
this.NotifiService.notify(this.NotifyID, this.mNotificationBuild);
}
if(param.callBack) {
this.main&&this.receiver&&this.main.unregisterReceiver(this.receiver);
this.receiver = this.receiver ? this.receiver : plus.android.implements('io.dcloud.android.content.BroadcastReceiver', {
onReceive: function(context, intent) { //实现onReceiver回调函数
param.callBack(intent.getAction().replace(UNI_MEDIA_BROAD + '.',''));
}
});
var IntentFilter = plus.android.importClass('android.content.IntentFilter');
var filter = new IntentFilter();
filter.addAction(UNI_MEDIA_BROAD + '.prev');
filter.addAction(UNI_MEDIA_BROAD + '.play');
filter.addAction(UNI_MEDIA_BROAD + '.next');
this.main.unregisterReceiver(this.receiver);
this.main.registerReceiver(this.receiver, filter); //注册监听
this.mediaBtn = uni.requireNativePlugin('uniMediaButton'); // 监听线控 需要配合附件中的插件( Android API >= 26)
this.mediaBtn.initMediaButton(res => {
console.log(res.message);
// 绑定失败/销毁
if(res.code == '-1') {
this.mediaBtn = null;
return;
}
// res.keyAction == 1 按键松开 res.keyAction == 0 按键按下 播放按钮肯能只有按下
if(res.keyCode && res.keyAction == '0') {
switch (res.keyCode){
case 88:
param.callBack(
'prev'
);
break;
case 87:
param.callBack(
'next'
);
break;
case 127:
case 126:
param.callBack(
'play'
);
break;
}
}
});
var serv = plus.android.importClass("android.app.Service");
this.serv = this.serv ? this.serv : new serv();
this.serv.startForeground(this.NotifyID, this.mNotificationBuild);
plus.android.autoCollection(serv);
plus.android.autoCollection(IntentFilter);
}
plus.android.autoCollection(Context);
plus.android.autoCollection(BitmapFactory);
plus.android.autoCollection(NotificationManager);
plus.android.autoCollection(Notification);
plus.android.autoCollection(Intent);
plus.android.autoCollection(PendingIntent);
plus.android.autoCollection(androidR);
plus.android.autoCollection(this.receiver);
}catch(e){
console.log(e);
}
}
};使用方法
// 开启 - 更新标题/播放(暂停)按钮
show();
function show(){
androidNotifi.showNotifi({
title : '通知标题',
subTitle: '通知小标题',
cont : '通知内容',
isPlay: true, // 媒体播放按钮状态(控制播放/暂停按钮样式)
legIcon : '', // 封面图片
Ongoing : false, // 是否可删除
callBack:function(res){
switch (res){
case 'play':
console.log('play');
break;
case 'prev':
console.log('prev');
break;
case 'next':
console.log('next');
break;
}
}
})
}
// 关闭
function hide(){
androidNotifi.hideNotifi();
}
由于Android播放视频没有通知栏控制.开始一直使用XZH-musicNotification 的插件,但是由于版本更新,出现BUG(插件已更新).
但是不能总等插件更新,就自己动动手写了一个Native.js版本,由于手上设备不多,没有测试更多的兼容性.在这里希望大家能勇于使用修改提出问题,完善此通知提示!
附件是线控耳机、蓝牙耳机按键监听插件(API >= 26,X86好像不支持忘了)
