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context can now be given as argument in StyleMap.addUniqueValueRules()

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this, for example, allows user to access to properties that are not part of the feature attributes.
r=elemoine (closes #1548)

git-svn-id: http://svn.openlayers.org/trunk/openlayers@7216 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
This commit is contained in:
pgiraud
2008-05-19 13:34:35 +00:00
parent 34ff282397
commit 815e55888a
4 changed files with 77 additions and 2 deletions
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7
lib/OpenLayers/StyleMap.js
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@@ -130,12 +130,17 @@ OpenLayers.StyleMap = OpenLayers.Class({
* rules for
* symbolizers - {Object} Hash of symbolizers, keyed by the desired
* property values
* context - {Object} An optional object with properties that
* symbolizers' property values should be evaluated
* against. If no context is specified, feature.attributes
* will be used
*/
addUniqueValueRules: function(renderIntent, property, symbolizers) {
addUniqueValueRules: function(renderIntent, property, symbolizers, context) {
var rules = [];
for (var value in symbolizers) {
rules.push(new OpenLayers.Rule({
symbolizer: symbolizers[value],
context: context,
filter: new OpenLayers.Filter.Comparison({
type: OpenLayers.Filter.Comparison.EQUAL_TO,
property: property,