Control behavior with events
Map user interactions to elements, such as input, touch and pointer interactions, drag-and-drop operations, and other event types. This system includes a dispatcher, a handler, a synthesizer, and a library of event types.
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UI Toolkit provides events that communicate user actions or notifications to visual elements. The UI Toolkit event system shares the same terminology and event naming as HTML events.
Topic | Description |
|---|---|
| Dispatch events | Understand the event dispatch behavior, propagation, and target. |
| Capture the pointer with a manipulator | Capture the pointer to ensure an element receives all subsequent pointer events. |
| Handle event callbacks and value changes | Learn how to handle event callbacks and value changes. |
| Focus order of elements | Understand the focus order of elements. |
| Respond to events with custom controls | Learn how to respond to events with custom controls. |
| Manipulators | Use manipulators to handle events. |
| Synthesize and send events | Learn how to synthesize and send events from an example. |
| Event reference | Understand behavior and characteristics of each event. |
| Event examples | Examples for UI Toolkit events. |