Android realizes bubble layout / pop-up effect, and the direction and offset of bubble sharp angle are controllable

Android custom layout realizes bubble pop-up, which can control the direction and offset of bubble sharp angle.

design sketch

realization

First, customize a bubble layout.

Style attrs xml

Then customize a popupwindow to display bubbles.

view_ popup_ window. xml

call

rely on

Project address: https://github.com/smuyyh/BubblePopupWindow

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