6f2a3598be
git-svn-id: http://svn.openlayers.org/trunk/openlayers@6131 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
70 lines
1.9 KiB
JavaScript
70 lines
1.9 KiB
JavaScript
/* Copyright (c) 2006-2008 MetaCarta, Inc., published under the Clear BSD
|
|
* license. See http://svn.openlayers.org/trunk/openlayers/license.txt for the
|
|
* full text of the license. */
|
|
|
|
|
|
/**
|
|
* @requires OpenLayers/Rule.js
|
|
*/
|
|
|
|
/**
|
|
* Class: OpenLayers.Rule.FeatureId
|
|
* This class represents a ogc:FeatureId Rule, as being used for rule-based SLD
|
|
* styling
|
|
*
|
|
* Inherits from
|
|
* - <OpenLayers.Rule>
|
|
*/
|
|
OpenLayers.Rule.FeatureId = OpenLayers.Class(OpenLayers.Rule, {
|
|
|
|
/**
|
|
* APIProperty: fids
|
|
* {Array(<String>)} Feature Ids to evaluate this rule against. To be passed
|
|
* To be passed inside the params object.
|
|
*/
|
|
fids: null,
|
|
|
|
/**
|
|
* Constructor: OpenLayers.Rule.FeatureId
|
|
* Creates an ogc:FeatureId rule.
|
|
*
|
|
* Parameters:
|
|
* options - {Object} An optional object with properties to set on the
|
|
* rule
|
|
*
|
|
* Returns:
|
|
* {<OpenLayers.Rule.FeatureId>}
|
|
*/
|
|
initialize: function(options) {
|
|
this.fids = [];
|
|
OpenLayers.Rule.prototype.initialize.apply(this, [options]);
|
|
},
|
|
|
|
/**
|
|
* APIMethod: evaluate
|
|
* evaluates this rule for a specific feature
|
|
*
|
|
* Parameters:
|
|
* feature - {<OpenLayers.Feature>} feature to apply the rule to.
|
|
* For vector features, the check is run against the fid,
|
|
* for plain features against the id.
|
|
*
|
|
* Returns:
|
|
* {boolean} true if the rule applies, false if it does not
|
|
*/
|
|
evaluate: function(feature) {
|
|
if (!OpenLayers.Rule.prototype.evaluate.apply(this, arguments)) {
|
|
return false;
|
|
}
|
|
for (var i=0; i<this.fids.length; i++) {
|
|
var fid = feature.fid || feature.id;
|
|
if (fid == this.fids[i]) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
},
|
|
|
|
CLASS_NAME: "OpenLayers.Rule.FeatureId"
|
|
});
|