Class GSPolylineDrawingHandler

Extends GSDrawingHandler.

A helper class for drawing polyline shapes. Use the Enter key when you have finished drawing the line, or use the Esc key to abort.

Class Summary
Constructor Attributes	Constructor Name and Description
	GSPolylineDrawingHandler(layer, options) Constructs a new `GSPolylineDrawingHandler` that is initialized with the properties provided.

Methods borrowed from class GSDrawingHandler:: cancelDrawing, snapPoint, startDrawing, stopDrawing

Class Detail

GSPolylineDrawingHandler(layer, options)

Constructs a new GSPolylineDrawingHandler that is initialized with the properties provided. This class should not be instantiated directly, but instead referenced by GSPolyline.drawingHandler.



var drawStyle = {stroke: '#a80510', 'stroke-width': '2px', 'stroke-opacity': 0.8};
var viewStyle = {stroke: '#3886d9', 'stroke-width': '2px', 'stroke-opacity': 0.8};
var options = {
    drawStyle:  drawStyle,
    viewStyle:  viewStyle,
    onShapeCreated: function(shape) {
        console.log(shape);
    }
};
var drawingHandler = new GSPolylineDrawingHandler(map.getLayer('base'), options);

Parameters:
{GSLayer} layer: the layer object that this drawing handler will create features on
{Object} options Optional: an object literal specifying the options to set:
{Object} options.drawStyle: object literal specifying the style properties to use while drawing the shape
{Object} options.featureOptions: options to set on new features created by the drawing handler. Any valid option supported by the feature type to be drawn
{Function} options.onShapeCreated: callback function that is invoked when drawing has finished and the shape is created. Receives the newly created shape as an argument.
{Function} options.onDrawingCancelled: callback function that is invoked when a drawing is cancelled, no shape is created.