diff --git a/src/ol/feature.js b/src/ol/feature.js
index e4200c70d4..63127bb16b 100644
--- a/src/ol/feature.js
+++ b/src/ol/feature.js
@@ -5,16 +5,24 @@ goog.require('goog.events');
goog.require('goog.events.EventType');
goog.require('ol.Object');
goog.require('ol.geom.Geometry');
+goog.require('ol.style.Style');
/**
* @enum {string}
*/
ol.FeatureProperty = {
- GEOMETRY: 'geometry'
+ GEOMETRY: 'geometry',
+ STYLE_FUNCTION: 'styleFunction'
};
+/**
+ * @typedef {function(this: ol.Feature, number): Array.
}
+ */
+ol.FeatureStyleFunction;
+
+
/**
* @constructor
@@ -47,6 +55,9 @@ ol.Feature = function(opt_geometryOrValues) {
goog.events.listen(
this, ol.Object.getChangeEventType(ol.FeatureProperty.GEOMETRY),
this.handleGeometryChanged_, false, this);
+ goog.events.listen(
+ this, ol.Object.getChangeEventType(ol.FeatureProperty.STYLE_FUNCTION),
+ this.handleStyleFunctionChange_, false, this);
if (goog.isDefAndNotNull(opt_geometryOrValues)) {
if (opt_geometryOrValues instanceof ol.geom.Geometry) {
@@ -102,6 +113,19 @@ ol.Feature.prototype.getRevision = function() {
};
+/**
+ * @return {ol.FeatureStyleFunction|undefined} Style function.
+ */
+ol.Feature.prototype.getStyleFunction = function() {
+ return /** @type {ol.FeatureStyleFunction|undefined} */ (
+ this.get(ol.FeatureProperty.STYLE_FUNCTION));
+};
+goog.exportProperty(
+ ol.Feature.prototype,
+ 'getStyleFunction',
+ ol.Feature.prototype.getStyleFunction);
+
+
/**
* @private
*/
@@ -127,6 +151,14 @@ ol.Feature.prototype.handleGeometryChanged_ = function() {
};
+/**
+ * @private
+ */
+ol.Feature.prototype.handleStyleFunctionChange_ = function() {
+ this.dispatchChangeEvent();
+};
+
+
/**
* @param {ol.geom.Geometry|undefined} geometry Geometry.
*/
@@ -139,6 +171,18 @@ goog.exportProperty(
ol.Feature.prototype.setGeometry);
+/**
+ * @param {ol.FeatureStyleFunction|undefined} styleFunction Style function.
+ */
+ol.Feature.prototype.setStyleFunction = function(styleFunction) {
+ this.set(ol.FeatureProperty.STYLE_FUNCTION, styleFunction);
+};
+goog.exportProperty(
+ ol.Feature.prototype,
+ 'setStyleFunction',
+ ol.Feature.prototype.setStyleFunction);
+
+
/**
* @param {number|string|undefined} id Id.
*/