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ui.Map.DrawingTools.onDraw
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Registers a callback that's fired when a shape is drawn.
Returns an ID which can be passed to unlisten() to unregister the callback.
| Usage | Returns | DrawingTools.onDraw(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 shape is drawn. The callback is passed three parameters: the added ee.Geometry, the GeometryLayer to which the geometry was added, and the ui.Map.DrawingTools widget that the event listener is bound to. |
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Last updated 2023-10-06 UTC.
[null,null,["Last updated 2023-10-06 UTC."],[[["\u003cp\u003eRegisters a callback function that is triggered when a shape is drawn on the map.\u003c/p\u003e\n"],["\u003cp\u003eReturns a unique ID that can be used to unregister the callback function using \u003ccode\u003eunlisten()\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThe callback function receives the drawn geometry, the layer it was added to, and the DrawingTools widget as arguments.\u003c/p\u003e\n"]]],[],null,["# ui.Map.DrawingTools.onDraw\n\n\u003cbr /\u003e\n\nRegisters a callback that's fired when a shape is drawn.\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.onDraw`(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 shape is drawn. The callback is passed three parameters: the added ee.Geometry, the GeometryLayer to which the geometry was added, and the ui.Map.DrawingTools widget that the event listener is bound to. |"]]