Android programming implementation of multi column drop-down list box spinner function example

• Android

This article describes the example of Android programming to realize the function of multi column display drop-down list box spinner. Share with you for your reference, as follows:

Last Rendering:

Strictly speaking, this is not a drop-down list, but the effect is much like a drop-down list

Implementation principle:

The drop-down list is actually an alertdialog. Builder, which is set with a view laid out in LinearLayout. A GridView component is used in this view,

code:

bank_ grid.xml

bank_ item.xml

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

I hope this article will help you in Android programming.

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