Android Tutorial 2019 - Create New Thread in Android Part

因此，主要執行緒有時會UI 執行緒不過在特殊情況下可能不是其UI 執行緒。詳情請參閱「Thread 」 註解。 系統「不會」為元件的每個執行個體分別建立執行緒。

As the title suggests, I need to run something on the UI thread. How do I access this thread, or the main activity that runs in it, within my processing sketch?

Android Framework creates a Process and a Main Thread (UI Thread) for core tasks like Inputs, Layout Inflation and UI Drawing etc.

This article describes how you can use the .NET Multi-platform App UI (.NET MAUI) MainThread class to run code on the main UI thread.

The identifying numbers for main thread and the UI thread are the same, whereas the mMainThread has a different identifier.

Common practice to determine the UI Thread's identity is via Looper#getMainLooper: if (Looper.getMainLooper().getThread() == Thread.

I read that views created from UI thread can't be accessed from another thread directly without using post() method utilizing looper/Handler or ...

This final lesson shows you how to send data from the task to objects running on the user interface (UI) thread.

In the next posts, I plan to show you five ways to have the non-UI thread send UI update requests to be executed on the UI thread.

In Android writing the code without blocking the UI thread is once of the important concept. This video talks about how the app are treated ...