Custom UI Components - Android

Transcript

1. Custom UI Components - Android By Moro
2. Summary - Basic Classes - View Class - Available Widgets and Layouts - Example of a Custom View Component - Example of a Custom Layout Component
3. Summary - Basic Classes - View Class - Available Widgets and Layouts - Example of a Custom View Component - Example of a Custom Layout Component
4. Basic Classes ViewGroup View 4
5. Summary - Basic Classes - View Class - Available Widgets and Layouts - Example of a Custom View Component - Example of a Custom Layout Component
6. Summary - Basic Classes - View Class - Available Widgets and Layouts - Example of a Custom View Component - Example of a Custom Layout Component
7. View Class View - onDraw(canvas:Canvas) - onMeasure() … … In this canvas, you can draw everything that you want. 7
8. View Class View - onDraw(canvas:Canvas) - onMeasure() … … Generally, you can ignore to customize your view. In this method, you can render a contract between your component and the container. 8
9. Summary - Basic Classes - View Class - Available Widgets and Layouts - Example of a Custom View Component - Example of a Custom Layout Component
10. Summary - Basic Classes - View Class - Available Widgets and Layouts - Example of a Custom View Component - Example of a Custom Layout Component
11. Available Widgets and Layouts View ImageView TextView ViewGroup Button LinearLayout FrameLayout ... 11
12. Summary - Basic Classes - View Class - Available Widgets and Layouts - Example of a Custom View Component - Example of a Custom Layout Component
13. Summary - Basic Classes - View Class - Available Widgets and Layouts - Example of a Custom View Component - Example of a Custom Layout Component
14. Drawing a Circle 14
15. Bubble Loader 15
16. Bubble Loader 16
17. Bubble Loader 17
18. Summary - Basic Classes - View Class - Available Widgets and Layouts - Example of a Custom View Component - Example of a Custom Layout Component
19. Summary - Basic Classes - View Class - Available Widgets and Layouts - Example of a Custom View Component - Example of a Custom Layout Component
20. Custom Layout Component 20
21. Custom Layout Component Performance issue 21
22. Custom Layout Component Better 22
23. Thanks