Android custom view to achieve loading animation loading effect

It is common to deal with loading in project development. The Android system is not beautiful, and it is too troublesome to introduce the third engine. At this time, it is the best way to define the view to achieve this effect, encapsulate and extract it, and provide a unified loading style for the project.

First customize a view, inherit from LinearLayout, and add layout controls in layout

Custom view layout file:

Animationdrawable is used to realize the animation effect. The list file of animationdrawable is as follows:

After the work of customizing the view is completed, the next step is how to apply it in the project. When using in the corresponding layout, you must remember to add this layout file into the ViewGroup, because the customized view and the view calling it are two independent views. If you do not complete the add, the loading layout may not be displayed.

The above is the Android custom view introduced by Xiaobian to achieve the loading animation loading effect. I hope it will be helpful to you. If you have any questions, please leave me a message, and Xiaobian will reply to you in time. Thank you very much for your support for the programming tips website!