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add finishCondition to ol.interaction.Draw

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giohappy
2016-04-22 11:07:42 +02:00
parent 60926626df
commit 130b4d9459
1 changed files with 10 additions and 1 deletions
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src/ol/interaction/drawinteraction.js
+10 -1
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@@ -160,6 +160,13 @@ ol.interaction.Draw = function(options) {
*/ */
this.maxPoints_ = options.maxPoints ? options.maxPoints : Infinity; this.maxPoints_ = options.maxPoints ? options.maxPoints : Infinity;
/**
* A function to decide if a potential finish coordinate is permissable
* @private
* @type {ol.events.ConditionType}
*/
this.finishCondition_ = options.finishCondition ? options.finishCondition : goog.functions.TRUE;
var geometryFunction = options.geometryFunction; var geometryFunction = options.geometryFunction;
if (!geometryFunction) { if (!geometryFunction) {
if (this.type_ === ol.geom.GeometryType.CIRCLE) { if (this.type_ === ol.geom.GeometryType.CIRCLE) {
@@ -404,7 +411,9 @@ ol.interaction.Draw.handleUpEvent_ = function(event) {
} else if (this.mode_ === ol.interaction.DrawMode.CIRCLE) { } else if (this.mode_ === ol.interaction.DrawMode.CIRCLE) {
this.finishDrawing(); this.finishDrawing();
} else if (this.atFinish_(event)) { } else if (this.atFinish_(event)) {
this.finishDrawing(); if (this.finishCondition_(event)) {
this.finishDrawing();
}
} else { } else {
this.addToDrawing_(event); this.addToDrawing_(event);
} }