Android realizes the effect of dragging and following finger movement

Today, I want to realize this function, but the online search code is implemented by setpadding, setmargin and other methods, which was no problem before Android 4.0. However, after Android 4.0, the system has provided us with simpler methods, namely settranslationx() and settranslationy(). These are the properties and methods of view. Now I use these two methods to realize the effect that a view can move and drag with your fingers. The code is very simple:

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