What is this scheme don't have a registered handler error Asked 4 years, 9 months ago modified 4 months ago viewed 172k times A handler allows you to send and process message and runnable objects associated with a thread's messagequeue Each handler instance is associated with a single thread and that thread's message queue. Now, in the onstop event, i nee. The handler () etc code is generated by the android studio 4.0.1 when a fullscreen activity, for example, is created from scratch
I know that we are being encouraged to use kotlin, which i do, but from time to time i use sample projects to get an idea going. 1 the issue you are seeing is because your outer class is using a private mhandler field and so does your handlerthread The outer class' field is not initialized You don't need the inner mhandler The outer class can crate a handler from the looper you grab right after calling start (). Is it permitted to convert a usual event handler from void to task based, and await it like below
A handler allows you to post runnables to execute on a specific thread Behind the scenes, runonui thread queues your runnable up with android's ui handler so your runnable can execute safely on the ui thread.
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