Android skillfully uses decorview to realize dialog function

If you don't know decorview, it doesn't matter^_^

Let's take a look at the effect

General idea of implementation

[lots of code below]

Implementation of the first dialog box

In fact, the layout is added to the decorview during show and removed from the decorview during disass

Prompt implementation (not fully handled ~ ~ just a description of decorview)

The above is the whole content of this article. I hope it will be helpful to your study, and I hope you can support programming tips.