android - 事件处理程序在哪个线程上执行？

Question

事件处理程序(如 onAnimationEnd、onTouchEvent、onKeyEvent、onClick)在哪个线程上执行？它们是按顺序调用的还是两个处理程序可以同时执行？

Answer 1

On what thread are event handlers (like onAnimationEnd, onTouchEvent, onKeyEvent, onClick) executed?

主应用程序线程。

Are they called sequentially or can two handlers may execute simultaneously?

它们被顺序调用。