Gui Internals of qooxdoo

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jwachter, Software Developer, Student favorited this 8 months ago
Tags javascript qooxdoo development

GUI Internals of qooxdoo Webinale 2008, Germany Fabian Jakobs
Fabian Jakobs • Software Developer at 1&1 Internet AG Since 2007
Rendering Process • Recursive Operation with Two Passes • Measurement Pass • Arrangement Pass
Size Hints • Preferred Dimension of a Widget • Developer can Override Them
Layout Managers • Implement Basically Two Methods to: • Compute the Size Hint • Do the Actual Rendering
Queuing • Widget Jobs • State Changes • Decorator Updates • Layout Compution • DOM Element Flush • Disposer Work
Events • Central Managment of Events • Custom Dispatchers • Bubbling and Capturing Phase • Normalized Mouse and Keyboard Support • Capable Focus Sub System
DOM Flush • Normalization of Styles and Attributes • Managed Synchronization to the DOM • Connection to the Event System
Questions?