Android8.0+ 通知適配實戰程式碼

摘要： if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) { NotificationManager notificationManager = (NotificationManager) ...

if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {

NotificationManager notificationManager = (NotificationManager)
getSystemService(Context.NOTIFICATION_SERVICE);

//分組（可選）
//groupId要唯一
String groupId = "group_001";
NotificationChannelGroup group = new NotificationChannelGroup(groupId, "廣告");
String groupId2 = "group_002";
NotificationChannelGroup group2 = new NotificationChannelGroup(groupId2, "新聞");

//建立group
notificationManager.createNotificationChannelGroup(group);
notificationManager.createNotificationChannelGroup(group2);

//channelId要唯一
String channelId = "channel_001";
NotificationChannel adChannel = new NotificationChannel(channelId,
"推廣資訊", NotificationManager.IMPORTANCE_DEFAULT);
//補充channel的含義（可選）
adChannel.setDescription("推廣資訊");
//將渠道新增進組（先建立組才能新增）
//adChannel.setGroup(groupId);
//建立channel
notificationManager.createNotificationChannel(adChannel);

//channelId2要唯一
String channelId2 = "channel_002";
NotificationChannel adChannel2 = new NotificationChannel(channelId2,
"廣告主題", NotificationManager.IMPORTANCE_DEFAULT);
//補充channel2的含義（可選）
adChannel2.setDescription("廣告主題");
//將渠道新增進組（先建立組才能新增）
adChannel2.setGroup(groupId);
//建立channel2
notificationManager.createNotificationChannel(adChannel2);

//channelId3要唯一
String channelId3 = "channel_003";
NotificationChannel adChannel3 = new NotificationChannel(channelId3,
"新聞資訊", NotificationManager.IMPORTANCE_DEFAULT);
//補充channel3的含義（可選）
adChannel3.setDescription("新聞資訊");
//將渠道新增進組（先建立組才能新增）
adChannel3.setGroup(groupId2);
//建立channel3
notificationManager.createNotificationChannel(adChannel3);

Intent intent=new Intent(MainActivity.this,TiaoZhuanActivity.class);
intent.putExtra("param","傳遞的引數");

//引數：1：Context2:一般不用 通常傳入03：Intent4:FLAG_CANCEL_CURRENT(),FLAG_NO_CREATE,FLAG_ONE_SHOT,FLAG_UPDATE_CURRENT
//PendingIntent pendingIntent=PendingIntent.getActivity(MainActivity.this,0,intent,0);//延遲跳轉
int notifyId = (int) System.currentTimeMillis();
PendingIntent pendingIntent = PendingIntent.getActivity(MainActivity.this, notifyId, intent, PendingIntent.FLAG_UPDATE_CURRENT);//PendingIntent.FLAG_UPDATE_CURRENT
NotificationManager manager= (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
Notification notification=new NotificationCompat.Builder(MainActivity.this, channelId)//8.0以上沒設定渠道Id無法顯示通知的
.setContentTitle("緊急通知：")
.setContentText("點贊能長高一公分")//顯示長文字時，後面省略號代替了
.setWhen(System.currentTimeMillis())
.setSmallIcon(R.mipmap.ic_launcher)
.setLargeIcon(BitmapFactory.decodeResource(getResources(),R.mipmap.ic_launcher))
.setContentIntent(pendingIntent)//設定可點選跳轉
.setAutoCancel(true)//點選後自動取消通知（方法1）
.setSound(Uri.fromFile(new File("/system/media/audio/ringtones/Luna.ogg")))//設定聲音
.setVibrate(new long[] {0, 1000, 1000, 1000})//使震動 陣列表示 靜止0秒，震動1秒 靜止1秒 震動1秒
//宣告震動的許可權 <uses-permission android:name="android.permission.VIBRATE"/>
.setLights(Color.GREEN, 1000, 1000)//設定呼吸燈 引數：顏色亮起時長 暗去時長
.setDefaults(NotificationCompat.DEFAULT_ALL)//設定預設
//.setStyle(new NotificationCompat.BigTextStyle().bigText("我好帥我好帥我好帥我好帥我好帥我好帥"))//顯示長文字
.setStyle(new NotificationCompat.BigPictureStyle().bigPicture(BitmapFactory.decodeResource(getResources(),R.mipmap.zachary)))//設定顯示大圖片
.setPriority(NotificationCompat.PRIORITY_MAX)//設定重要程度： PRIORITY_DEFAULT （表示預設）PRIORITY_MIN(表示最低) PRIORITY_LOW （較低）PRIORITY_HIGH （較高）PRIORITY_MAX（最高）
.build();
manager.notify(1,notification);
}
}