Popupwindow custom location display implementation code

1、 Overview

In Android, pop-up menu (hereinafter referred to as pop-up window) is a widely used menu presentation method, which provides convenience for user interaction. There are roughly two ways to realize pop-up window: alertdialog and popupwindow. Of course, there are also ways to realize pop-up window by using activity and cooperating with dialog theme on the Internet. Interested friends can also study it. The main difference between alertdialog and popupwindow is the display location:

(1) Alertdialog is fixed in position display. (2) popupwindow is relatively random and can be displayed at any position on the main screen.

2、 Renderings

3、 Code

(1) Code in mainactivity:

(2) The code in the layout file is omitted.

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.