Example of custom pop-up window function implemented by Android programming

This article describes the user-defined pop-up window function implemented by Android programming. Share with you for your reference, as follows:

In the development process, if a dialog box pops up, we usually use alertdialog, but its use restrictions are too large and its flexibility is not enough. Therefore, we often need to use popupwindow with higher flexibility,

As shown in the figure, when you click display, a dialog box will pop up. When you click OK or anywhere else on the screen, you can cancel popupwindow, and then paste important codes.

There is nothing special about the event monitoring of the button in popupwindow, as usual,

Finally, popupwindow will be displayed:

Well, the simplest implementation of popupwindow is completed. If there are more detailed and complex methods in the future, let's learn together.

For more Android related content, readers who are interested can view the topics on this site: introduction and advanced tutorial of Android development, summary of Android debugging skills and common problem solutions, summary of Android multimedia operation skills (audio, video, recording, etc.), summary of Android basic component usage, summary of Android view skills Android layout skills summary and Android control usage summary

I hope this article will help you in Android programming.