[英]How to detect button press history on Android
I want to know how to find out which (programmed in) button was last pressed, and then act accordingly. 我想知道如何找出最后按下哪个(已编程)按钮,然后采取相应措施。 Would I have to have an array of some kind?
我需要某种数组吗?
您可以在类中拥有一个int变量,一旦按下按钮,便会使用按钮的ID更新该变量。
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