Method of adding selector to control in Android development and implementation layout

This paper describes the method of adding selector to control in Android development and implementation layout. Share with you for your reference, as follows:

In the development process, some display effects of dynamic interaction can be realized by adding selectors in the layout, which can reduce the number of code such as activity, reduce the coupling in MVP development, and make developers only need to pay attention to logical processing when writing code.

For example, for a button, the original background picture is red and the font is black. When clicking, the background picture is yellow and the font is changed to white.

Such simple effects can be realized during layout:

@drawable/guide_ btntext_ The selector is

@drawable/guide_ btn_ The selector is

More readers interested in Android related content can view the special topics of this site: summary of Android window related operating skills, introduction and advanced tutorial of Android development, summary of Android debugging skills and common problem solving methods, summary of Android basic component usage, summary of Android view skills, summary of Android layout skills, and Android control usage summary

I hope this article will help you in Android programming.