platform-guideline checked
Android Developers: App bars
Documents top and bottom app bars as containers for a title, core actions, and navigation controls, including small, center-aligned, medium, and large top app bar variants.
Pattern Decisions This Source Supports
| Pattern | Supported decision | Required contract | Claim note |
|---|---|---|---|
| Header / top app bar | Choose a header/top app bar when each screen needs a current title plus view-level actions such as search, share, edit, save, or overflow. | The title in the bar must match the rendered content or current route. | Android app bar guidance documents top app bars as containers for title, navigation items, and core action items. |
Evidence Role
This source is treated as platform-guideline evidence. Use it to validate the decision rules above, not as a visual style reference.
Publisher: Google Android Developers. Last checked: .