In the Observer pattern, an event handler is the function or method called on an observer listening for an event dispatched by the subject.
I created a class extending Thread to retrieve user location through LocationManager in a non-ui thread. I implemented this as …
android multithreading handler looperI try to update the content of my today widget extension every x seconds since I try to realize something …
ios swift handler ios8-today-widget today-extensionI'm trying to perform an action periodically. I want to create a new instance of a class after, say, ever 3 …
android multithreading handlerMy Problem is that I need to send messages with a delay of 1 second. The handler then initiates some action, …
android handler messagesI am trying to select recyclerview item randomly with delay.I need to start random selection method after fragment load …
android android-recyclerview fragment handler runnableHow do I get the message queue of the main thread from another thread? Looper.getMainLooper() gets the main thread's …
android message-queue handler looperAs you can see, I have this PlayLesson_01 activity which displays images and audio at the same time. This activity …
android handler android-activity