ui.Map.DrawingTools.onShapeChange
Registers a callback that's fired when a drawing mode shape is changed.
Returns an ID which can be passed to unlisten() to unregister the callback.
| Usage | Returns |
|---|
DrawingTools.onShapeChange(callback) | String |
| Argument | Type | Details |
|---|
this: ui.map.drawingtools | ui.Map.DrawingTools | The ui.Map.DrawingTools instance. |
callback | Function | The callback to fire when the shape is changed. The callback is passed two parameters: the drawing mode shape as a string (or null for cancel) and the ui.Map.DrawingTools widget that the event listener is bound to. The shape values are:
- point
- line
- polygon
- rectangle
- null
|
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Last updated 2024-02-20 UTC.
[null,null,["Last updated 2024-02-20 UTC."],[[["Allows registration of a callback function triggered when a drawing mode shape is altered."],["Provides a unique ID to unregister the callback using the `unlisten()` method."],["Accepts a callback function with two parameters: shape (point, line, polygon, rectangle, or null) and the DrawingTools widget."],["The callback is invoked, providing the current drawing mode shape and the associated DrawingTools widget, whenever the shape changes."],["Utilizes the `DrawingTools.onShapeChange(callback)` method to register the callback and returns a unique ID."]]],[]]