In Windows, async operations are done by file operation, not by descriptor. There are several ways to wait on file operations to complete asynchronously. For example, if you want to know when data is available on a network socket, issue an async read request on the socket and when it completes, the data was available … Read more
NOT FOR USE IN OREO+ (edit) The answers above are good – but don’t consider the user’s potential to restart the device (which clears PendingIntent’s scheduled by AlarmManager). You need to create a WakefulBroadcastReceiver, which will contain an AlarmManager to schedule deliver a PendingIntent. When the WakefulBroadcastReceiver handles the intent – post your notification and … Read more
Follow this link First let’s understand the Android documentation which is as follows “Update or remove assets that involve color. The system ignores all non-alpha channels in action icons and in the main notification icon. You should assume that these icons will be alpha-only. The system draws notification icons in white and action icons in … Read more
First you must declare your intent to receive notifications in your manifest, so that you can get the android.permission.BIND_NOTIFICATION_LISTENER_SERVICE permission. AndroidManifest.xml: <service android:name=”.NotificationListener” android:label=”@string/service_name” android:permission=”android.permission.BIND_NOTIFICATION_LISTENER_SERVICE”> <intent-filter> <action android:name=”android.service.notification.NotificationListenerService” /> </intent-filter> </service> Then create a NotificationListenerService class and override the onNotificationPosted function. For more information, read the developer reference here: https://developer.android.com/reference/android/service/notification/NotificationListenerService.html Also look at this simple … Read more
Here’s a desktop notifier I wrote a few years ago using wxPython – it behaves identically across Windows and Linux and should also run on OSX. It contains a threaded event loop that can be used to animate a notification window containing an icon and message that can be clicked on. It probably needs a … Read more
The documentation states: A notification’s big view appears only when the notification is expanded, which happens when the notification is at the top of the notification drawer, or when the user expands the notification with a gesture. So my answer is no, you can’t expand it by default. There is however a trick to push … Read more
Sessions are designed to work like this. The attributes of the object in Session B WILL keep what it had when first queried in Session B. Additionally, SQLAlchemy will not attempt to automatically refresh objects in other sessions when they change, nor do I think it would be wise to try to create something like … Read more
I can successfully produce this result using this very simple sample code: import java.awt.*; import java.awt.TrayIcon.MessageType; public class TrayIconDemo { public static void main(String[] args) throws AWTException { if (SystemTray.isSupported()) { TrayIconDemo td = new TrayIconDemo(); td.displayTray(); } else { System.err.println(“System tray not supported!”); } } public void displayTray() throws AWTException { //Obtain only one … Read more
With the help of the pywin32 library you can use the following example code I found here: from win32api import * from win32gui import * import win32con import sys, os import struct import time class WindowsBalloonTip: def __init__(self, title, msg): message_map = { win32con.WM_DESTROY: self.OnDestroy, } # Register the Window class. wc = WNDCLASS() hinst … Read more
EDIT – New Answer: Seems like google added the proper API call: NotificationManagerCompat.from(context).areNotificationsEnabled() OLD ANSWER: For anyone who is looking at this question, note that NotificationListenerService is different from “Show Notification”. These two are different things! If an app has access to NotificationListenerService does not mean that its notifications are shown and vice versa. In … Read more