2011-10-11 81 views
1

我有按鈕,我有兩張圖片green.png和red.png。如何在每500毫秒更改按鈕背景時可見按鈕(green.png => red.png => green.png => red.png ...)?如何設置按鈕背景的動畫

+0

http://stackoverflow.com/questions/5299219/button-states-with-background-as-animationdrawable-in-android –

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