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Action bar

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This document discusses key functions of an app's action bar including providing a dedicated space for important actions in a predictable way and supporting navigation and view switching. It also covers how to specify actions in XML, add actions to the action bar, respond to action buttons, add an up button, and enable the app icon using an Android theme. The action bar offers a familiar user experience while showing an app's activities and supports Android 2.1 and above.

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? Show apps activities. ? Offer familiar user experience. ? Key function include: ? A dedicated space. ? Access to important actions in a predictable way . ? Support for navigation and view switching.
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Action bar
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? Support Android 3.0 and Above Only ? Support Android 2.1 and Above ? 1.set up the v7 appcompat library ? 2. ? 3. ? 4.
? 1. Specify the Actions in XML
? 2. Add the Actions to the Action Bar ? 3. Respond to Action Buttons
? Add Up Button for Low-level Activities
? Enable the app icon
? Use an Android Theme
Action bar
Action bar

More Related Content

Action bar

  • 2. ? Show apps activities. ? Offer familiar user experience. ? Key function include: ? A dedicated space. ? Access to important actions in a predictable way . ? Support for navigation and view switching.
  • 4. 1 2 3 4
  • 12. ? Support Android 3.0 and Above Only ? Support Android 2.1 and Above ? 1.set up the v7 appcompat library ? 2. ? 3. ? 4.
  • 13. ? 1. Specify the Actions in XML
  • 14. ? 2. Add the Actions to the Action Bar ? 3. Respond to Action Buttons
  • 15. ? Add Up Button for Low-level Activities
  • 16. ? Enable the app icon
  • 17. ? Use an Android Theme

Editor's Notes

  1. Most import design pattern 3.0_ʼ
  2. http://developer.android.com/training/basics/actionbar/index.html
  3. 1.App icon Fڵ 2.Action button 3. Action overflow http://developer.android.com/guide/topics/ui/actionbar.html http://developer.android.com/design/patterns/navigation.html (deep-level backIJͬ, Ӯ) (B?with and without "up") (Contextual Action Bars Sharing data)
  4. Drawer layout
  5. ͼ
  6. л. @ʾ Action Bar ҪB3.0 ʹholo
  7. http://developer.android.com/training/basics/actionbar/adding-buttons.html
  8. ʾD
  9. http://developer.android.com/training/basics/actionbar/styling.html
  10. http://developer.android.com/training/basics/actionbar/overlaying.html עB3.0ͺ