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Custom UI Components - Android

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January 29, 2021
Programming
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Custom UI Components - Android

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Moro

January 29, 2021
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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