1、自定義一個帶按鈕的Notification布局:layout_notification;
2、創建Notification:
RemoteViews views = new RemoteViews(getPackageName(),R.layout.layout_nitification); //自定義的布局視圖
//按鈕點擊事件:
PendingIntent homeIntent = PengdingIntent.getBroadcast(this,1,new Intent("action"),PengdingIntent.FLAG_UPDATE_CURRENT);
views.setOnClickPendingIntent(R.id.btn,homeIntent); //點擊的id,點擊事件
//創建通知:
NotificationCompat.Builder mBuilder = new NotificationCompat.Builder(getApplicationContext);
mBuilder.setContent(views) //設置布局
.setOngoing(true) //設置是否常駐,true為常駐
.setSmallIcon(R.mipmap.ic_laucher) //設置小圖標
.setTicker("通知來了") //設置提示
.setPriority(Notification.PRIORITY_MAX) //設置優先級
.setWhen(System.currentTimeMillis()) //設置展示時間
.setContentIntent(PendingIntent.getBroadcast(this,2,new Intent("action.view"),PengingIntent.FLAG_UPDATE_CURRENT); //設置視圖點擊事件
NotificationManager mNotificationManager = (NotificationManager)getSystemService(NOTIFICATION_SERVICE);
mNotificationManager.notify(100,mBuilder.build()) //顯示通知: 當前notificationid,當前notification
3、創建NotificationBroadcast接收通知:
public class NotificationBroadcast extends BroadcastReceiver {
@Override
public void onReceive(Context context, Intent intent) {
String action = intent.getAction(); //動作
collapseStatusBar(context); //收起通知欄
Intent i = new Intent(context,MainActivity.class);
i.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); //必須添加,避免重復打開
if (action.equals("com.xczl.smart.notification.home")){
i.putExtra("flag","home"); //傳值
context.startActivity(i);
}
}
public void collapseStatusBar(Context context) {
try {
Object statusBarManager = context.getSystemService("statusbar");
Method collapse;
if (Build.VERSION.SDK_INT <= 16) {
collapse = statusBarManager.getClass().getMethod("collapse");
} else {
collapse = statusBarManager.getClass().getMethod("collapsePanels");
}
collapse.invoke(statusBarManager);
} catch (Exception localException) {
localException.printStackTrace();
}
}
4、MainActivity接收消息:
覆寫 onNewIntent():
@Override
protected void onNewIntent(Intent intent) {
String extra = intent.getStringExtra("flag");
if (!TextUtils.isEmpty(extra)){
if (extra.equals("home")){
//接收到值的具體操作
}
}
}
5、配置清單:
MainActivity:設置LanchMode為singleTask
注冊Broadcast:
<receiver
android:name="com.xczl.smart.broadcast.NotificationBroadcast"
android:enabled="true">
<intent-filter>
<action android:name="action"/>
<action android:name="action.view"/>
</intent-filter>
</receiver>
配置通知欄伸縮權限:
<uses-permission android:name="android.permission.EXPAND_STATUS_BAR"/>
