![]() ![]() What can I do to repair this error What you need to know: My fragment with handlers is inside an activity (of. Thats why I want to stop handlers (when pressing back button). This functionality can be used for polling new data from the network, running manual animations, or simply updating the UI. A 'troll' user can just get into my app,then get into this fragment in which I have my 4 handlers and press back button once he gets in and this will crash my app too. When attempting to import manually I'm able to find the HandlerThread just fine but the normal handler import seems to be missing. Interestingly when you are using a thread it is often useful to also use a Handler as a means of communication between the work thread that you are starting and the main thread. Overview Repeating periodic tasks within an application is a common requirement. 10 I'm attempting to create a Handler thread in my application however Android Studio marks my text as red and will only attempt to import the java.util version of a handler and not the Android SDK version. ![]() If you do not explicitly start it in its own thread, then it will run on the main (UI) thread which may be noticeable as jittery or slow to respond interface by your users. If whatever you are doing is "heavy" you should be doing it in a Thread. In this tutorial, we will learn how to use the HandlerThread class on Android, which is a subclass of the normal Java Thread that initiates a MessageQueue an. ![]()
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