Uploaded byEashwar Raghunathan
Android design style(Google)
The document discusses 3 key themes in Android design: gestures, navigation, and touch feedback. It outlines several pre-defined gestures like touch, long press, and swipe. It also covers navigation between activities using back and up buttons, and the difference between back and up. Finally, it mentions touch feedback principles like grid rules and button architecture.
Android design style(Google)
- 1. Android Styles andDesign Patterns 易舒华 Eashwar Raghunathan www.eashwar.in “If an error is possible, some one will make it”
- 2. 3 Themes inAndroid Hollow light Hollow dark Hollow Light with dark action bar.
- 3. Gestures are Pre-Defined Touch Long press Swipe Triggers the default Enters data selection mode. Allows you to Scrolls overflowing functionality for a given select one or more items in a view and act content, or navigates item. upon the data using a contextual action between views in the Action bar. Avoid using long press for showing same hierarchy. Press, lift contextual menus. Action: Press, wait, lift Action Press, move, lift
- 4. Navigation between thesame Activity
- 5. Navigation with Backand Up BACK UP
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- 8. Grid rules Single listitem or a element
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- 10. General layout 8dp between Two elements All elements are 48 dp
- 11. Colour Note: red andgreen may be indistinguishable to color-blind users. Sounds funny, But we follow the rules, “If an error is possible, some one will make it”
- 12. Help notes Keep itbrief -- character limit (including spaces Keep it simple -- short words, active verbs, and common nouns. Be friendly -- Talk directly to the reader using second person ("you"). Make the user feel safe, happy and energized. Put the most important thing first -- The first two words (around 11 characters, including spaces) should include at least a taste of the most important information in the string. If they don't, start over. Describe only what's necessary, and no more. Don't try to explain subtle differences. They will be lost on most users. Avoid repetition. If a significant term gets repeated within a screen or block of text, find a way to use it just once.
- 13. 谢谢 Thank you Usability and Design Lab, Beijing We know user better… 易舒华 Eashwar Raghunathan www.eashwar.in