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Registers a callback that's fired when a layer is added.
Returns an ID which can be passed to unlisten() to unregister the callback.
Usage
Returns
DrawingTools.onLayerAdd(callback)
String
Argument
Type
Details
this:ui.map.drawingtools
ui.Map.DrawingTools
The ui.Map.DrawingTools instance.
callback
Function
The callback to fire when a layer is added. The callback is passed two parameters: the added GeometryLayer and the ui.Map.DrawingTools widget that the event listener is bound to.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2023-10-06 UTC."],[[["\u003cp\u003eRegisters a callback function that is triggered when a new layer is added to the map.\u003c/p\u003e\n"],["\u003cp\u003eReturns a unique ID that can be used to unregister the callback function with the \u003ccode\u003eunlisten()\u003c/code\u003e method.\u003c/p\u003e\n"],["\u003cp\u003eThe callback function receives the added GeometryLayer and the ui.Map.DrawingTools widget as parameters.\u003c/p\u003e\n"]]],[],null,["# ui.Map.DrawingTools.onLayerAdd\n\n\u003cbr /\u003e\n\nRegisters a callback that's fired when a layer is added.\n\n\u003cbr /\u003e\n\nReturns an ID which can be passed to unlisten() to unregister the callback.\n\n| Usage | Returns |\n|-------------------------------------|---------|\n| DrawingTools.onLayerAdd`(callback)` | String |\n\n| Argument | Type | Details |\n|-----------------------------|---------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| this: `ui.map.drawingtools` | ui.Map.DrawingTools | The ui.Map.DrawingTools instance. |\n| `callback` | Function | The callback to fire when a layer is added. The callback is passed two parameters: the added GeometryLayer and the ui.Map.DrawingTools widget that the event listener is bound to. |"]]
