diff options
| -rw-r--r-- | web/cobrands/northamptonshire/assets.js | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/web/cobrands/northamptonshire/assets.js b/web/cobrands/northamptonshire/assets.js index 82336a4ad..8d3bc2824 100644 --- a/web/cobrands/northamptonshire/assets.js +++ b/web/cobrands/northamptonshire/assets.js @@ -362,6 +362,29 @@ OpenLayers.Layer.NCCVectorAsset = OpenLayers.Class(OpenLayers.Layer.VectorAsset, CLASS_NAME: 'OpenLayers.Layer.NCCVectorAsset' }); +OpenLayers.Layer.NCCVectorNearest = OpenLayers.Class(OpenLayers.Layer.VectorNearest, { + feature_table: {}, + initialize: function(name, options) { + OpenLayers.Layer.VectorNearest.prototype.initialize.apply(this, arguments); + this.events.register('beforefeatureadded', this, this.checkCanAddFeature); + }, + + destroyFeatures: function(features, options) { + OpenLayers.Layer.VectorNearest.prototype.destroyFeatures.apply(this, arguments); + this.feature_table = {}; + }, + + checkCanAddFeature: function(obj) { + if (this.feature_table[obj.feature.fid]) { + return false; + } + + this.feature_table[obj.feature.fid] = 1; + }, + + CLASS_NAME: 'OpenLayers.Layer.NCCVectorNearest' +}); + // default options for northants assets include // a) checking for multiple assets in same location // b) preventing submission unless an asset is selected @@ -443,6 +466,7 @@ $.each(layers, function(index, layer) { // NCC roads layers which prevent report submission unless we have selected // an asset. var northants_road_defaults = $.extend(true, {}, fixmystreet.alloy_defaults, { + class: OpenLayers.Layer.NCCVectorNearest, protocol_class: OpenLayers.Protocol.Alloy, http_options: { environment: is_live ? 26 : 28 |