openlayers

<!doctype html> <html lang="en"> <head> <title>Code coverage report for ol/interaction/selectinteraction.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/interaction/</a> selectinteraction.js </h1> <div class='clearfix'> <div class='fl pad1y space-right2'> 75% Statements 102/136 </div> <div class='fl pad1y space-right2'> 46.97% Branches 31/66 </div> <div class='fl pad1y space-right2'> 62.5% Functions 10/16 </div> <div class='fl pad1y space-right2'> 75% Lines 102/136 </div> </div> </div> <div class='status-line medium'></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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427</td><td class="line-coverage quiet">1× 1× 1× 1×   1× 1× 1× 1× 1× 1× 1× 1× 1× 1× 1× 1× 1× 1×           1×                                   1×                                   1×   7×             7×             7×             7×   1×                                       1×   11×       11×           11×             11×             11×             11×             11×           11×     11× 11×                             11×             11×               11×           11×                       11× 11×   11×       1×               1×   11× 11×                 1× 6×                         1× 1×   1× 1×                       1× 7×     7× 7× 7× 7× 7× 7× 7× 7× 7× 7×       7×           14× 11× 11× 11×     7×       7× 7×       7×   7×     7×                                                                           7× 7×       7×                   1× 14× 14×   14× 4×   14× 14× 14× 9×               1× 11× 11×   11×     11×                   1× 11× 11× 11×   11× 11×                 1×                             1×          </td><td class="text"><pre class="prettyprint lang-js">goog.provide('ol.interaction.Select'); goog.provide('ol.interaction.SelectEvent'); goog.provide('ol.interaction.SelectEventType'); goog.provide('ol.interaction.SelectFilterFunction');   goog.require('goog.array'); goog.require('goog.asserts'); goog.require('goog.events'); goog.require('goog.events.Event'); goog.require('goog.functions'); goog.require('goog.object'); goog.require('ol.CollectionEventType'); goog.require('ol.Feature'); goog.require('ol.array'); goog.require('ol.events.condition'); goog.require('ol.geom.GeometryType'); goog.require('ol.interaction.Interaction'); goog.require('ol.layer.Vector'); goog.require('ol.source.Vector');     /** * @enum {string} */ ol.interaction.SelectEventType = { /** * Triggered when feature(s) has been (de)selected. * @event ol.interaction.SelectEvent#select * @api */ SELECT: 'select' };     /** * A function that takes an {@link ol.Feature} or {@link ol.render.Feature} and * an {@link ol.layer.Layer} and returns `true` if the feature may be selected * or `false` otherwise. * @typedef {function((ol.Feature|ol.render.Feature), ol.layer.Layer): * boolean} * @api */ ol.interaction.SelectFilterFunction;       /** * @classdesc * Events emitted by {@link ol.interaction.Select} instances are instances of * this type. * * @param {string} type The event type. * @param {Array.<ol.Feature>} selected Selected features. * @param {Array.<ol.Feature>} deselected Deselected features. * @param {ol.MapBrowserEvent} mapBrowserEvent Associated * {@link ol.MapBrowserEvent}. * @implements {oli.SelectEvent} * @extends {goog.events.Event} * @constructor */ ol.interaction.SelectEvent = function(type, selected, deselected, mapBrowserEvent) { goog.base(this, type);   /** * Selected features array. * @type {Array.<ol.Feature>} * @api */ this.selected = selected;   /** * Deselected features array. * @type {Array.<ol.Feature>} * @api */ this.deselected = deselected;   /** * Associated {@link ol.MapBrowserEvent}. * @type {ol.MapBrowserEvent} * @api */ this.mapBrowserEvent = mapBrowserEvent; }; goog.inherits(ol.interaction.SelectEvent, goog.events.Event);       /** * @classdesc * Interaction for selecting vector features. By default, selected features are * styled differently, so this interaction can be used for visual highlighting, * as well as selecting features for other actions, such as modification or * output. There are three ways of controlling which features are selected: * using the browser event as defined by the `condition` and optionally the * `toggle`, `add`/`remove`, and `multi` options; a `layers` filter; and a * further feature filter using the `filter` option. * * @constructor * @extends {ol.interaction.Interaction} * @param {olx.interaction.SelectOptions=} opt_options Options. * @fires ol.interaction.SelectEvent * @api stable */ ol.interaction.Select = function(opt_options) {   goog.base(this, { handleEvent: ol.interaction.Select.handleEvent });   var options = opt_options ? opt_options : {};   /** * @private * @type {ol.events.ConditionType} */ this.condition_ = options.condition ? options.condition : ol.events.condition.singleClick;   /** * @private * @type {ol.events.ConditionType} */ this.addCondition_ = options.addCondition ? options.addCondition : ol.events.condition.never;   /** * @private * @type {ol.events.ConditionType} */ this.removeCondition_ = options.removeCondition ? options.removeCondition : ol.events.condition.never;   /** * @private * @type {ol.events.ConditionType} */ this.toggleCondition_ = options.toggleCondition ? options.toggleCondition : ol.events.condition.shiftKeyOnly;   /** * @private * @type {boolean} */ this.multi_ = options.multi ? options.multi : false;   /** * @private * @type {ol.interaction.SelectFilterFunction} */ this.filter_ = options.filter ? options.filter : goog.functions.TRUE;   var layerFilter; Iif (options.layers) { if (goog.isFunction(options.layers)) { layerFilter = options.layers; } else { var layers = options.layers; layerFilter = /** * @param {ol.layer.Layer} layer Layer. * @return {boolean} Include. */ function(layer) { return ol.array.includes(layers, layer); }; } } else { layerFilter = goog.functions.TRUE; }   /** * @private * @type {function(ol.layer.Layer): boolean} */ this.layerFilter_ = layerFilter;   /** * An association between selected feature (key) * and layer (value) * @private * @type {Object.<number, ol.layer.Layer>} */ this.featureLayerAssociation_ = {};   /** * @private * @type {ol.layer.Vector} */ this.featureOverlay_ = new ol.layer.Vector({ source: new ol.source.Vector({ useSpatialIndex: false, features: options.features, wrapX: options.wrapX }), style: options.style ? options.style : ol.interaction.Select.getDefaultStyleFunction(), updateWhileAnimating: true, updateWhileInteracting: true });   var features = this.featureOverlay_.getSource().getFeaturesCollection(); goog.events.listen(features, ol.CollectionEventType.ADD, this.addFeature_, false, this); goog.events.listen(features, ol.CollectionEventType.REMOVE, this.removeFeature_, false, this);   }; goog.inherits(ol.interaction.Select, ol.interaction.Interaction);     /** * @param {ol.Feature|ol.render.Feature} feature Feature. * @param {ol.layer.Layer} layer Layer. * @private */ ol.interaction.Select.prototype.addFeatureLayerAssociation_ = function(feature, layer) { var key = goog.getUid(feature); this.featureLayerAssociation_[key] = layer; };     /** * Get the selected features. * @return {ol.Collection.<ol.Feature>} Features collection. * @api stable */ ol.interaction.Select.prototype.getFeatures = function() { return this.featureOverlay_.getSource().getFeaturesCollection(); };     /** * Returns the associated {@link ol.layer.Vector vectorlayer} of * the (last) selected feature. Note that this will not work with any * programmatic method like pushing features to * {@link ol.interaction.Select#getFeatures collection}. * @param {ol.Feature|ol.render.Feature} feature Feature * @return {ol.layer.Vector} Layer. * @api */ ol.interaction.Select.prototype.getLayer = function(feature) { goog.asserts.assertInstanceof(feature, ol.Feature, 'feature should be an ol.Feature'); var key = goog.getUid(feature); return /** @type {ol.layer.Vector} */ (this.featureLayerAssociation_[key]); };     /** * Handles the {@link ol.MapBrowserEvent map browser event} and may change the * selected state of features. * @param {ol.MapBrowserEvent} mapBrowserEvent Map browser event. * @return {boolean} `false` to stop event propagation. * @this {ol.interaction.Select} * @api */ ol.interaction.Select.handleEvent = function(mapBrowserEvent) { Iif (!this.condition_(mapBrowserEvent)) { return true; } var add = this.addCondition_(mapBrowserEvent); var remove = this.removeCondition_(mapBrowserEvent); var toggle = this.toggleCondition_(mapBrowserEvent); var set = !add && !remove && !toggle; var map = mapBrowserEvent.map; var features = this.featureOverlay_.getSource().getFeaturesCollection(); var /** @type {!Array.<ol.Feature>} */ deselected = []; var /** @type {!Array.<ol.Feature>} */ selected = []; var change = false; Eif (set) { // Replace the currently selected feature(s) with the feature(s) at the // pixel, or clear the selected feature(s) if there is no feature at // the pixel. map.forEachFeatureAtPixel(mapBrowserEvent.pixel, /** * @param {ol.Feature|ol.render.Feature} feature Feature. * @param {ol.layer.Layer} layer Layer. */ function(feature, layer) { if (this.filter_(feature, layer)) { selected.push(feature); this.addFeatureLayerAssociation_(feature, layer); return !this.multi_; } }, this, this.layerFilter_); Iif (selected.length > 0 && features.getLength() == 1 && features.item(0) == selected[0]) { // No change } else { change = true; Iif (features.getLength() !== 0) { deselected = Array.prototype.concat(features.getArray()); features.clear(); } features.extend(selected); // Modify object this.featureLayerAssociation_ Iif (selected.length === 0) { goog.object.clear(this.featureLayerAssociation_); } else { Iif (deselected.length > 0) { deselected.forEach(function(feature) { this.removeFeatureLayerAssociation_(feature); }, this); } } } } else { // Modify the currently selected feature(s). map.forEachFeatureAtPixel(mapBrowserEvent.pixel, /** * @param {ol.Feature|ol.render.Feature} feature Feature. * @param {ol.layer.Layer} layer Layer. */ function(feature, layer) { if (!ol.array.includes(features.getArray(), feature)) { if (add || toggle) { if (this.filter_(feature, layer)) { selected.push(feature); this.addFeatureLayerAssociation_(feature, layer); } } } else { if (remove || toggle) { deselected.push(feature); this.removeFeatureLayerAssociation_(feature); } } }, this, this.layerFilter_); var i; for (i = deselected.length - 1; i >= 0; --i) { features.remove(deselected[i]); } features.extend(selected); if (selected.length > 0 || deselected.length > 0) { change = true; } } Eif (change) { this.dispatchEvent( new ol.interaction.SelectEvent(ol.interaction.SelectEventType.SELECT, selected, deselected, mapBrowserEvent)); } return ol.events.condition.pointerMove(mapBrowserEvent); };     /** * Remove the interaction from its current map, if any, and attach it to a new * map, if any. Pass `null` to just remove the interaction from the current map. * @param {ol.Map} map Map. * @api stable */ ol.interaction.Select.prototype.setMap = function(map) { var currentMap = this.getMap(); var selectedFeatures = this.featureOverlay_.getSource().getFeaturesCollection(); if (!goog.isNull(currentMap)) { selectedFeatures.forEach(currentMap.unskipFeature, currentMap); } goog.base(this, 'setMap', map); this.featureOverlay_.setMap(map); if (!goog.isNull(map)) { selectedFeatures.forEach(map.skipFeature, map); } };     /** * @return {ol.style.StyleFunction} Styles. */ ol.interaction.Select.getDefaultStyleFunction = function() { var styles = ol.style.createDefaultEditingStyles(); goog.array.extend(styles[ol.geom.GeometryType.POLYGON], styles[ol.geom.GeometryType.LINE_STRING]); goog.array.extend(styles[ol.geom.GeometryType.GEOMETRY_COLLECTION], styles[ol.geom.GeometryType.LINE_STRING]);   return function(feature, resolution) { return styles[feature.getGeometry().getType()]; }; };     /** * @param {ol.CollectionEvent} evt Event. * @private */ ol.interaction.Select.prototype.addFeature_ = function(evt) { var feature = evt.element; var map = this.getMap(); goog.asserts.assertInstanceof(feature, ol.Feature, 'feature should be an ol.Feature'); Eif (!goog.isNull(map)) { map.skipFeature(feature); } };     /** * @param {ol.CollectionEvent} evt Event. * @private */ ol.interaction.Select.prototype.removeFeature_ = function(evt) { var feature = evt.element; var map = this.getMap(); goog.asserts.assertInstanceof(feature, ol.Feature, 'feature should be an ol.Feature'); if (!goog.isNull(map)) { map.unskipFeature(feature); } };     /** * @param {ol.Feature|ol.render.Feature} feature Feature. * @private */ ol.interaction.Select.prototype.removeFeatureLayerAssociation_ = function(feature) { var key = goog.getUid(feature); delete this.featureLayerAssociation_[key]; };  </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(); } }; </script> <script src="../../sorter.js"></script> </body> </html>