Getters and setters for icon symbolizer

src/ol/style/icon.js

@@ -153,6 +153,101 @@ ol.style.Icon.prototype.createLiteral = function(opt_feature) {
 };
 
 
+/**
+ * Get the height.
+ * @return {ol.expr.Expression} Icon height.
+ */
+ol.style.Icon.prototype.getHeight = function() {
+  return this.height_;
+};
+
+
+/**
+ * Get the opacity.
+ * @return {ol.expr.Expression} Opacity.
+ */
+ol.style.Icon.prototype.getOpacity = function() {
+  return this.opacity_;
+};
+
+
+/**
+ * Get the rotation.
+ * @return {ol.expr.Expression} Icon rotation.
+ */
+ol.style.Icon.prototype.getRotation = function() {
+  return this.rotation_;
+};
+
+
+/**
+ * Get the url.
+ * @return {ol.expr.Expression} Icon url.
+ */
+ol.style.Icon.prototype.getUrl = function() {
+  return this.url_;
+};
+
+
+/**
+ * Get the width.
+ * @return {ol.expr.Expression} Icon width.
+ */
+ol.style.Icon.prototype.getWidth = function() {
+  return this.width_;
+};
+
+
+/**
+ * Set the height.
+ * @param {ol.expr.Expression} height Icon height.
+ */
+ol.style.Icon.prototype.setHeight = function(height) {
+  goog.asserts.assertInstanceof(height, ol.expr.Expression);
+  this.height_ = height;
+};
+
+
+/**
+ * Set the opacity.
+ * @param {ol.expr.Expression} opacity Opacity.
+ */
+ol.style.Icon.prototype.setOpacity = function(opacity) {
+  goog.asserts.assertInstanceof(opacity, ol.expr.Expression);
+  this.opacity_ = opacity;
+};
+
+
+/**
+ * Set the rotation.
+ * @param {ol.expr.Expression} rotation Icon rotation.
+ */
+ol.style.Icon.prototype.setRotation = function(rotation) {
+  goog.asserts.assertInstanceof(rotation, ol.expr.Expression);
+  this.rotation_ = rotation;
+};
+
+
+/**
+ * Set the url.
+ * @param {ol.expr.Expression} url Icon url.
+ */
+ol.style.Icon.prototype.setUrl = function(url) {
+  goog.asserts.assertInstanceof(url, ol.expr.Expression);
+  this.url_ = url;
+};
+
+
+/**
+ * Set the width.
+ * @param {ol.expr.Expression} width Icon width.
+ */
+ol.style.Icon.prototype.setWidth = function(width) {
+  goog.asserts.assertInstanceof(width, ol.expr.Expression);
+  this.width_ = width;
+};
+
+
 /**
  * @type {ol.style.IconLiteral}
  */

test/spec/ol/style/icon.test.js

@@ -154,10 +154,248 @@ describe('ol.style.Icon', function() {
     });
 
   });
+
+  describe('#getHeight()', function() {
+
+    it('returns the icon height', function() {
+      var symbolizer = new ol.style.Icon({
+        url: 'http://example.com/1.png',
+        width: 10,
+        height: 20
+      });
+
+      var height = symbolizer.getHeight();
+      expect(height).to.be.a(ol.expr.Literal);
+      expect(height.getValue()).to.be(20);
+    });
+
+  });
+
+  describe('#getOpacity()', function() {
+
+    it('returns the icon opacity', function() {
+      var symbolizer = new ol.style.Icon({
+        url: 'http://example.com/1.png',
+        width: 10,
+        opacity: 0.123
+      });
+
+      var opacity = symbolizer.getOpacity();
+      expect(opacity).to.be.a(ol.expr.Literal);
+      expect(opacity.getValue()).to.be(0.123);
+    });
+
+  });
+
+  describe('#getRotation()', function() {
+
+    it('returns the icon rotation', function() {
+      var symbolizer = new ol.style.Icon({
+        url: 'http://example.com/1.png',
+        width: 10,
+        rotation: 0.123
+      });
+
+      var rotation = symbolizer.getRotation();
+      expect(rotation).to.be.a(ol.expr.Literal);
+      expect(rotation.getValue()).to.be(0.123);
+    });
+
+  });
+
+  describe('#getUrl()', function() {
+
+    it('returns the url', function() {
+      var symbolizer = new ol.style.Icon({
+        url: 'http://example.com/1.png'
+      });
+
+      var url = symbolizer.getUrl();
+      expect(url).to.be.a(ol.expr.Literal);
+      expect(url.getValue()).to.be('http://example.com/1.png');
+    });
+
+  });
+
+
+  describe('#getWidth()', function() {
+
+    it('returns the icon width', function() {
+      var symbolizer = new ol.style.Icon({
+        url: 'http://example.com/1.png',
+        width: 10
+      });
+
+      var width = symbolizer.getWidth();
+      expect(width).to.be.a(ol.expr.Literal);
+      expect(width.getValue()).to.be(10);
+    });
+
+  });
+
+
+  describe('#setHeight()', function() {
+
+    it('sets the icon height', function() {
+      var symbolizer = new ol.style.Icon({
+        url: 'http://example.com/1.png',
+        width: 10,
+        height: 20
+      });
+      symbolizer.setHeight(new ol.expr.Literal(30));
+
+      var height = symbolizer.getHeight();
+      expect(height).to.be.a(ol.expr.Literal);
+      expect(height.getValue()).to.be(30);
+    });
+
+    it('throws when not provided an expression', function() {
+      var symbolizer = new ol.style.Icon({
+        url: 'http://example.com/1.png',
+        width: 10,
+        height: 20
+      });
+
+      expect(function() {
+        symbolizer.setHeight(30);
+      }).throwException(function(err) {
+        expect(err).to.be.a(goog.asserts.AssertionError);
+      });
+    });
+
+  });
+
+  describe('#setOpacity()', function() {
+
+    it('sets the icon opacity', function() {
+      var symbolizer = new ol.style.Icon({
+        url: 'http://example.com/1.png',
+        width: 10,
+        height: 20,
+        opacity: 0.123
+      });
+      symbolizer.setOpacity(new ol.expr.Literal(0.321));
+
+      var opacity = symbolizer.getOpacity();
+      expect(opacity).to.be.a(ol.expr.Literal);
+      expect(opacity.getValue()).to.be(0.321);
+    });
+
+    it('throws when not provided an expression', function() {
+      var symbolizer = new ol.style.Icon({
+        url: 'http://example.com/1.png',
+        width: 10,
+        height: 20,
+        opacity: 0.123
+      });
+
+      expect(function() {
+        symbolizer.setOpacity(0.5);
+      }).throwException(function(err) {
+        expect(err).to.be.a(goog.asserts.AssertionError);
+      });
+    });
+
+  });
+
+  describe('#setRotation()', function() {
+
+    it('sets the icon rotation', function() {
+      var symbolizer = new ol.style.Icon({
+        url: 'http://example.com/1.png',
+        width: 10,
+        height: 20,
+        rotation: 0.123
+      });
+      symbolizer.setRotation(new ol.expr.Literal(0.321));
+
+      var rotation = symbolizer.getRotation();
+      expect(rotation).to.be.a(ol.expr.Literal);
+      expect(rotation.getValue()).to.be(0.321);
+    });
+
+    it('throws when not provided an expression', function() {
+      var symbolizer = new ol.style.Icon({
+        url: 'http://example.com/1.png',
+        width: 10,
+        height: 20,
+        rotation: 0.123
+      });
+
+      expect(function() {
+        symbolizer.setRotation(0.5);
+      }).throwException(function(err) {
+        expect(err).to.be.a(goog.asserts.AssertionError);
+      });
+    });
+
+  });
+
+  describe('#setUrl()', function() {
+
+    it('sets the url', function() {
+      var symbolizer = new ol.style.Icon({
+        url: 'http://example.com/1.png'
+      });
+
+      symbolizer.setUrl(new ol.expr.Literal('http://example.com/2.png'));
+
+      var url = symbolizer.getUrl();
+      expect(url).to.be.a(ol.expr.Literal);
+      expect(url.getValue()).to.be('http://example.com/2.png');
+    });
+
+    it('throws when not provided an expression', function() {
+      var symbolizer = new ol.style.Icon({
+        url: 'http://example.com/1.png'
+      });
+
+      expect(function() {
+        symbolizer.setUrl('http://example.com/2.png');
+      }).throwException(function(err) {
+        expect(err).to.be.a(goog.asserts.AssertionError);
+      });
+    });
+
+  });
+
+  describe('#setWidth()', function() {
+
+    it('sets the icon width', function() {
+      var symbolizer = new ol.style.Icon({
+        url: 'http://example.com/1.png',
+        width: 10
+      });
+
+      symbolizer.setWidth(new ol.expr.Literal(20));
+
+      var width = symbolizer.getWidth();
+      expect(width).to.be.a(ol.expr.Literal);
+      expect(width.getValue()).to.be(20);
+    });
+
+    it('throws when not provided an expression', function() {
+      var symbolizer = new ol.style.Icon({
+        url: 'http://example.com/1.png',
+        width: 10
+      });
+
+      expect(function() {
+        symbolizer.setWidth(40);
+      }).throwException(function(err) {
+        expect(err).to.be.a(goog.asserts.AssertionError);
+      });
+    });
+
+  });
+
 });
 
 
+goog.require('goog.asserts.AssertionError');
+
 goog.require('ol.Feature');
 goog.require('ol.expr');
+goog.require('ol.expr.Literal');
 goog.require('ol.style.Icon');
 goog.require('ol.style.IconLiteral');