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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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10
lib/OpenLayers/Handler/Polygon.js
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@@ -37,11 +37,13 @@ OpenLayers.Handler.Polygon = OpenLayers.Class(OpenLayers.Handler.Path, {
* handler
*
* Named callbacks:
* done - Called when the point drawing is finished. The callback will
* recieve a single argument, the polygon geometry.
* point - Called as each point is added. Receives the new point geometry.
* create - Called when a sketch is first created. Callback called with
* the creation point geometry and sketch feature.
* modify - Called with each move of a vertex with the vertex (point)
* geometry and the sketch feature.
* point - Called as each point is added. Receives the new point geometry.
* done - Called when the point drawing is finished. The callback will
* recieve a single argument, the polygon geometry.
* cancel - Called when the handler is deactivated while drawing. The
* cancel callback will receive a geometry.
*/
@@ -68,6 +70,8 @@ OpenLayers.Handler.Polygon = OpenLayers.Class(OpenLayers.Handler.Path, {
this.polygon = new OpenLayers.Feature.Vector(
new OpenLayers.Geometry.Polygon([this.line.geometry])
);
this.callback("create", [this.point.geometry, this.getSketch()]);
this.point.geometry.clearBounds();
this.layer.addFeatures([this.polygon, this.point], {silent: true});
},