Android：如何處理從右向左滑動的手勢 - Android: How to handle right to left swipe gestures

問題：

I want my app to recognize when a user swipes from right to left on the phone screen.我希望我的應用能夠識別用戶何時在手機屏幕上從右向左滑動。

How to do this?這該怎麼做？

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解決方案：

參考一： https://stackoom.com/question/HMoi
參考二： Android: How to handle right to left swipe gestures