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Going Virtual

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    Going Virtual - Presentation Transcript

    1. colorstrip.gifT THE NEW ERA OF WEB DEVELOPMENT Going Virtual Virtual Widget Framework for qooxdoo Fabian Jakobs Jonathan Weiß
    2. Table in qooxdoo 0.8
    3. Virtual Widget Use Cases
    4. Design Principles
    5. Design Principles • Low dependencies
    6. Design Principles • Low dependencies • No policies
    7. Design Principles • Low dependencies • No policies • No implicit actions
    8. Design Principles • Low dependencies • No policies • No implicit actions • Small API
    9. Design Principles • Low dependencies • No policies • No implicit actions • Small API • Pluggable components
    10. Design Principles • Low dependencies • No policies • No implicit actions • Small API • Pluggable components
    11. Design Principles • Low dependencies • No policies • No implicit actions • Small API • Pluggable components • Customized widgets on top
    12. Core: Virtual Pane
    13. Core: Virtual Pane virtual scrolling
    14. Core: Virtual Pane virtual scrolling
    15. Core: Virtual Pane virtual variable scrolling cell sizes
    16. Pane Architecture Pane Layer Container Layer #1 Layer #2 Layer #3
    17. Pane Pane • Renders window of Layer Container Layer #1 virtual grid Layer #2 • variable row/column Layer #3 sizes • Layers are widgets
    18. Axis • Converts virtual pixel coordinates into: • Cell indexes • Cell Offsets • Allows custom cell sizes
    19. Layer Examples • Row Color • Grid Line • HTML Cell • Widget Cell
    20. Layer Examples • Row Color • Grid Line • HTML Cell • Widget Cell
    21. Layer Examples • Row Color • Grid Line • HTML Cell • Widget Cell
    22. Layer Examples • Row Color • Grid Line • HTML Cell • Widget Cell
    23. Row Layer
    24. Scroller • Provides scroll bars for the pane • Extends qx.ui.core.AbstractScrollArea
    25. Wish list
    26. Wish list Selection
    27. Wish list Selection Focus
    28. Wish list Selection Cell Renderer Focus
    29. Wish list Selection Cell Renderer Focus Cell Editor
    30. Wish list Selection Cell Renderer Focus Cell Editor Header
    31. Wish list Selection Cell Renderer Focus Cell Editor Header Grouping
    32. Wish list Selection Cell Renderer Focus Cell Editor Row/Column Grouping Header span
    33. Wish list Column Selection Sorting Cell Renderer Focus Cell Editor Row/Column Grouping Header span
    34. Wish list Column Selection Sorting Cell Renderer Focus Cell Editor Row/Column Grouping Header span Column Resizing
    35. Wish list Column Selection Sorting Cell Renderer Focus Cell Editor Row/Column Grouping Header span Frozen Column Columns Resizing
    36. Wish list Column Selection Sorting Cell Renderer Focus Cell Editor Row/Column Grouping Header span Frozen Column ... Resizing Columns
    37. DEMO
    SlideShare Zeitgeist 2009

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