Extra Credit

AppCompat

Official docs outline

5 sections
  1. AppCompat release notes

    AppCompat artifact versions and APIs.

  2. Support different densities and screens

    Compat layouts, resources and screen support.

  3. Dark theme

    AppCompatDelegate night modes and force dark.

  4. Themes and styles

    Styles, themes and attributes in the View system.

  5. Toolbar and app bar

    Toolbar and ActionBar setup with AppCompat.

Each section links to the official page. Titles and summaries by Extra Credit; the docs belong to their authors.

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