About the 22. Styles and Themes category

Android Programming (3rd Edition) 22. Styles and Themes
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(Replace this first paragraph with a brief description of your new category. This guidance will appear in the category selection area, so try to keep it below 200 characters. Until you edit this description or create topics, this category won’t appear on the categories page.)

Use the following paragraphs for a longer description, or to establish category guidelines or rules:

  • Why should people use this category? What is it for?

  • How exactly is this different than the other categories we already have?

  • What should topics in this category generally contain?

  • Do we need this category? Can we merge with another category, or subcategory?

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Styles and Themes is a missing topic at this section. To create an app with different themes should be handled here.

e.g. Day and Night view or custome view are standard features in many apps
The examples are using an activity class but in our case we have it to handle in a fragment class…