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Adding a 'sketchstarted' event on the vector layer. This event is triggered at the start of each new sketch. r=ahocevar (closes #1945)

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git-svn-id: http://svn.openlayers.org/trunk/openlayers@9269 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
This commit is contained in:
Tim Schaub
2009-04-12 15:36:15 +00:00
parent 70c3fd077d
commit dfcf68007e
11 changed files with 85 additions and 30 deletions
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18
lib/OpenLayers/Handler/RegularPolygon.js
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@@ -115,16 +115,19 @@ OpenLayers.Handler.RegularPolygon = OpenLayers.Class(OpenLayers.Handler.Drag, {
*
* Parameters:
* control - {<OpenLayers.Control>} The control that owns this handler
* callbacks - {Array} An object with a 'done' property whos value is a
* function to be called when the polygon drawing is finished.
* The callback should expect to recieve a single argument,
* the polygon geometry. If the callbacks object contains a
* 'cancel' property, this function will be called when the
* handler is deactivated while drawing. The cancel should
* expect to receive a geometry.
* callbacks - {Object} An object with a properties whose values are
* functions. Various callbacks described below.
* options - {Object} An object with properties to be set on the handler.
* If the options.sides property is not specified, the number of sides
* will default to 4.
*
* Named callbacks:
* create - Called when a sketch is first created. Callback called with
* the creation point geometry and sketch feature.
* done - Called when the sketch drawing is finished. The callback will
* recieve a single argument, the sketch geometry.
* cancel - Called when the handler is deactivated while drawing. The
* cancel callback will receive a geometry.
*/
initialize: function(control, callbacks, options) {
this.style = OpenLayers.Util.extend(OpenLayers.Feature.Vector.style['default'], {});
@@ -225,6 +228,7 @@ OpenLayers.Handler.RegularPolygon = OpenLayers.Class(OpenLayers.Handler.Drag, {
}
this.feature = new OpenLayers.Feature.Vector();
this.createGeometry();
this.callback("create", [this.origin, this.feature]);
this.layer.addFeatures([this.feature], {silent: true});
this.layer.drawFeature(this.feature, this.style);
},