openlayers

<!doctype html> <html lang="en"> <head> <title>Code coverage report for ol/layer/layergroup.js</title> <meta charset="utf-8" /> <link rel="stylesheet" href="../../prettify.css" /> <link rel="stylesheet" href="../../base.css" /> <meta name="viewport" content="width=device-width, initial-scale=1"> <style type='text/css'> .coverage-summary .sorter { background-image: url(../../sort-arrow-sprite.png); } </style> </head> <body> <div class='wrapper'> <div class='pad1'> <h1> <a href="../../index.html">all files</a> / <a href="index.html">ol/layer/</a> layergroup.js </h1> <div class='clearfix'> <div class='fl pad1y space-right2'> 94.44% Statements 85/90 </div> <div class='fl pad1y space-right2'> 77.78% Branches 14/18 </div> <div class='fl pad1y space-right2'> 76.92% Functions 10/13 </div> <div class='fl pad1y space-right2'> 94.44% Lines 85/90 </div> </div> </div> <div class='status-line high'></div> <pre><table class="coverage"> <tr><td class="line-count quiet">1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242</td><td class="line-coverage quiet">1×   1× 1× 1× 1× 1× 1× 1× 1× 1× 1× 1× 1×           1×                                 1×   140× 140×   140×   140×   140×           140×           140×   140×       140× 76× 75×   1×   1×     64×     140×     1×           1× 36× 36×                 1× 141× 141×   141× 141×           141×     141×   141× 141× 141× 82× 82×               141×               1× 5× 5× 5×   5×           5×               1× 1× 1× 1× 1× 1× 1×                       1× 242×                         1× 141×             1×                       1× 85×   85×   85× 80×     85× 85× 85× 80× 80× 80× 80×   80×   80× 2× 1×     1×         85×             1× 93×    </td><td class="text"><pre class="prettyprint lang-js">goog.provide('ol.layer.Group');   goog.require('goog.asserts'); goog.require('goog.events'); goog.require('goog.events.EventType'); goog.require('goog.object'); goog.require('ol.Collection'); goog.require('ol.CollectionEvent'); goog.require('ol.CollectionEventType'); goog.require('ol.Object'); goog.require('ol.ObjectEventType'); goog.require('ol.extent'); goog.require('ol.layer.Base'); goog.require('ol.source.State');     /** * @enum {string} */ ol.layer.GroupProperty = { LAYERS: 'layers' };       /** * @classdesc * A {@link ol.Collection} of layers that are handled together. * * A generic `change` event is triggered when the group/Collection changes. * * @constructor * @extends {ol.layer.Base} * @param {olx.layer.GroupOptions=} opt_options Layer options. * @api stable */ ol.layer.Group = function(opt_options) {   var options = opt_options || {}; var baseOptions = /** @type {olx.layer.GroupOptions} */ (goog.object.clone(options)); delete baseOptions.layers;   var layers = options.layers;   goog.base(this, baseOptions);   /** * @private * @type {Array.<goog.events.Key>} */ this.layersListenerKeys_ = [];   /** * @private * @type {Object.<string, Array.<goog.events.Key>>} */ this.listenerKeys_ = {};   goog.events.listen(this, ol.Object.getChangeEventType(ol.layer.GroupProperty.LAYERS), this.handleLayersChanged_, false, this);   if (layers) { if (goog.isArray(layers)) { layers = new ol.Collection(layers.slice()); } else { goog.asserts.assertInstanceof(layers, ol.Collection, 'layers should be an ol.Collection'); layers = layers; } } else { layers = new ol.Collection(); }   this.setLayers(layers);   }; goog.inherits(ol.layer.Group, ol.layer.Base);     /** * @private */ ol.layer.Group.prototype.handleLayerChange_ = function() { Eif (this.getVisible()) { this.changed(); } };     /** * @param {goog.events.Event} event Event. * @private */ ol.layer.Group.prototype.handleLayersChanged_ = function(event) { this.layersListenerKeys_.forEach(goog.events.unlistenByKey); this.layersListenerKeys_.length = 0;   var layers = this.getLayers(); this.layersListenerKeys_.push( goog.events.listen(layers, ol.CollectionEventType.ADD, this.handleLayersAdd_, false, this), goog.events.listen(layers, ol.CollectionEventType.REMOVE, this.handleLayersRemove_, false, this));   goog.object.forEach(this.listenerKeys_, function(keys) { keys.forEach(goog.events.unlistenByKey); }); goog.object.clear(this.listenerKeys_);   var layersArray = layers.getArray(); var i, ii, layer; for (i = 0, ii = layersArray.length; i < ii; i++) { layer = layersArray[i]; this.listenerKeys_[goog.getUid(layer).toString()] = [ goog.events.listen(layer, ol.ObjectEventType.PROPERTYCHANGE, this.handleLayerChange_, false, this), goog.events.listen(layer, goog.events.EventType.CHANGE, this.handleLayerChange_, false, this) ]; }   this.changed(); };     /** * @param {ol.CollectionEvent} collectionEvent Collection event. * @private */ ol.layer.Group.prototype.handleLayersAdd_ = function(collectionEvent) { var layer = /** @type {ol.layer.Base} */ (collectionEvent.element); var key = goog.getUid(layer).toString(); goog.asserts.assert(!(key in this.listenerKeys_), 'listeners already registered'); this.listenerKeys_[key] = [ goog.events.listen(layer, ol.ObjectEventType.PROPERTYCHANGE, this.handleLayerChange_, false, this), goog.events.listen(layer, goog.events.EventType.CHANGE, this.handleLayerChange_, false, this) ]; this.changed(); };     /** * @param {ol.CollectionEvent} collectionEvent Collection event. * @private */ ol.layer.Group.prototype.handleLayersRemove_ = function(collectionEvent) { var layer = /** @type {ol.layer.Base} */ (collectionEvent.element); var key = goog.getUid(layer).toString(); goog.asserts.assert(key in this.listenerKeys_, 'no listeners to unregister'); this.listenerKeys_[key].forEach(goog.events.unlistenByKey); delete this.listenerKeys_[key]; this.changed(); };     /** * Returns the {@link ol.Collection collection} of {@link ol.layer.Layer layers} * in this group. * @return {!ol.Collection.<ol.layer.Base>} Collection of * {@link ol.layer.Base layers} that are part of this group. * @observable * @api stable */ ol.layer.Group.prototype.getLayers = function() { return /** @type {!ol.Collection.<ol.layer.Base>} */ (this.get( ol.layer.GroupProperty.LAYERS)); };     /** * Set the {@link ol.Collection collection} of {@link ol.layer.Layer layers} * in this group. * @param {!ol.Collection.<ol.layer.Base>} layers Collection of * {@link ol.layer.Base layers} that are part of this group. * @observable * @api stable */ ol.layer.Group.prototype.setLayers = function(layers) { this.set(ol.layer.GroupProperty.LAYERS, layers); };     /** * @inheritDoc */ ol.layer.Group.prototype.getLayersArray = function(opt_array) { var array = opt_array !== undefined ? opt_array : []; this.getLayers().forEach(function(layer) { layer.getLayersArray(array); }); return array; };     /** * @inheritDoc */ ol.layer.Group.prototype.getLayerStatesArray = function(opt_states) { var states = opt_states !== undefined ? opt_states : [];   var pos = states.length;   this.getLayers().forEach(function(layer) { layer.getLayerStatesArray(states); });   var ownLayerState = this.getLayerState(); var i, ii, layerState; for (i = pos, ii = states.length; i < ii; i++) { layerState = states[i]; layerState.opacity *= ownLayerState.opacity; layerState.visible = layerState.visible && ownLayerState.visible; layerState.maxResolution = Math.min( layerState.maxResolution, ownLayerState.maxResolution); layerState.minResolution = Math.max( layerState.minResolution, ownLayerState.minResolution); if (ownLayerState.extent !== undefined) { if (layerState.extent !== undefined) { layerState.extent = ol.extent.getIntersection( layerState.extent, ownLayerState.extent); } else { layerState.extent = ownLayerState.extent; } } }   return states; };     /** * @inheritDoc */ ol.layer.Group.prototype.getSourceState = function() { return ol.source.State.READY; };  </pre></td></tr> </table></pre> <div class='push'></div> </div> <div class='footer quiet pad2 space-top1 center small'> Code coverage generated by <a href="http://istanbul-js.org/" target="_blank">istanbul</a> at Fri Nov 06 2015 19:36:11 GMT+0100 (CET) </div> </div> <script src="../../prettify.js"></script> <script> window.onload = function () { if (typeof prettyPrint === 'function') { prettyPrint(); 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