ol3 is now internal, ol is now external
As discussed with @ahocevar, @elemoine and @tschaub.
This commit is contained in:
Tom Payne
@@ -1,395 +0,0 @@
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// FIXME handle rotation
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// FIXME handle date line wrap
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// FIXME handle layer order
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// FIXME check clean-up code
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goog.provide('ol.control.Attribution');
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goog.require('goog.dom');
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goog.require('goog.dom.TagName');
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goog.require('goog.events');
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goog.require('goog.events.EventType');
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goog.require('goog.object');
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goog.require('goog.style');
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goog.require('ol.Collection');
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goog.require('ol.Control');
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goog.require('ol.CoverageArea');
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goog.require('ol.Layer');
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goog.require('ol.MapProperty');
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goog.require('ol.TileCoverageArea');
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/**
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* @constructor
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* @extends {ol.Control}
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* @param {ol.Map} map Map.
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*/
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ol.control.Attribution = function(map) {
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goog.base(this, map);
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/**
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* @private
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* @type {Element}
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*/
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this.ulElement_ = goog.dom.createElement(goog.dom.TagName.UL);
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/**
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* @private
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* @type {Array.<number>}
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*/
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this.layersListenerKeys_ = null;
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/**
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* @private
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* @type {Object.<number, ?number>}
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*/
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this.layerVisibleChangeListenerKeys_ = {};
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/**
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* @private
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* @type {Object.<number, Element>}
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*/
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this.attributionElements_ = {};
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/**
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* @private
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* @type {Object.<number, Array.<ol.CoverageArea>>}
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*/
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this.coverageAreass_ = {};
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goog.events.listen(map, ol.Object.getChangedEventType(ol.MapProperty.CENTER),
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this.handleMapChanged, false, this);
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goog.events.listen(map, ol.Object.getChangedEventType(ol.MapProperty.LAYERS),
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this.handleMapLayersChanged, false, this);
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goog.events.listen(map,
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ol.Object.getChangedEventType(ol.MapProperty.RESOLUTION),
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this.handleMapChanged, false, this);
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goog.events.listen(map, ol.Object.getChangedEventType(ol.MapProperty.SIZE),
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this.handleMapChanged, false, this);
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this.handleMapLayersChanged();
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};
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goog.inherits(ol.control.Attribution, ol.Control);
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/**
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* @param {ol.Layer} layer Layer.
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* @protected
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*/
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ol.control.Attribution.prototype.addLayer = function(layer) {
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var layerKey = goog.getUid(layer);
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this.layerVisibleChangeListenerKeys_[layerKey] = goog.events.listen(
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layer, ol.Object.getChangedEventType(ol.LayerProperty.VISIBLE),
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this.handleLayerVisibleChanged, false, this);
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if (layer.getStore().isReady()) {
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this.createAttributionElementsForLayer_(layer);
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} else {
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goog.events.listenOnce(layer, goog.events.EventType.LOAD,
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this.handleLayerLoad, false, this);
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}
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};
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/**
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* @param {ol.Layer} layer Layer.
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* @private
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*/
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ol.control.Attribution.prototype.createAttributionElementsForLayer_ =
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function(layer) {
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var store = layer.getStore();
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var attributions = store.getAttributions();
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if (goog.isNull(attributions)) {
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return;
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}
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var map = this.getMap();
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var mapIsDef = map.isDef();
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var mapExtent = /** @type {ol.Extent} */ map.getExtent();
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var mapProjection = /** @type {ol.Projection} */ map.getProjection();
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var mapResolution = /** @type {number} */ map.getResolution();
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var layerVisible = layer.getVisible();
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var attributionVisibilities;
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if (mapIsDef && layerVisible) {
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attributionVisibilities = this.getLayerAttributionVisiblities_(
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layer, mapExtent, mapResolution, mapProjection);
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} else {
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attributionVisibilities = null;
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}
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goog.array.forEach(attributions, function(attribution) {
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var attributionKey = goog.getUid(attribution);
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var attributionElement = goog.dom.createElement(goog.dom.TagName.LI);
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attributionElement.innerHTML = attribution.getHtml();
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if (!map.isDef ||
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!layerVisible ||
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goog.isNull(attributionVisibilities) ||
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!attributionVisibilities[attributionKey]) {
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goog.style.showElement(attributionElement, false);
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}
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goog.dom.appendChild(this.ulElement_, attributionElement);
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this.attributionElements_[attributionKey] = attributionElement;
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}, this);
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};
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/**
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* @inheritDoc
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*/
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ol.control.Attribution.prototype.getElement = function() {
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return this.ulElement_;
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};
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/**
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* @param {ol.Layer} layer Layer.
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* @param {ol.Extent} mapExtent Map extent.
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* @param {number} mapResolution Map resolution.
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* @param {ol.Projection} mapProjection Map projection.
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* @return {Object.<number, boolean>} Attribution visibilities.
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* @private
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*/
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ol.control.Attribution.prototype.getLayerAttributionVisiblities_ =
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function(layer, mapExtent, mapResolution, mapProjection) {
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var store = layer.getStore();
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var attributions = store.getAttributions();
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if (goog.isNull(attributions)) {
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return null;
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}
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var mapZ;
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if (store instanceof ol.TileStore) {
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var tileStore = /** @type {ol.TileStore} */ store;
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var tileGrid = tileStore.getTileGrid();
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mapZ = tileGrid.getZForResolution(mapResolution);
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}
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var attributionVisibilities = {};
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goog.array.forEach(attributions, function(attribution) {
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var attributionKey = goog.getUid(attribution);
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var attributionVisible = true;
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var coverageAreas;
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if (attributionKey in this.coverageAreass_) {
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coverageAreas = this.coverageAreass_[attributionKey];
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} else {
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var attributionProjection = attribution.getProjection();
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coverageAreas = attribution.getCoverageAreas();
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if (!goog.isNull(coverageAreas) &&
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!ol.Projection.equivalent(attributionProjection, mapProjection)) {
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var transformFn = ol.Projection.getTransform(
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attributionProjection, mapProjection);
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if (transformFn !== ol.Projection.cloneTransform) {
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coverageAreas = goog.array.map(coverageAreas, function(coverageArea) {
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return coverageArea.transform(transformFn);
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});
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}
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}
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this.coverageAreass_[attributionKey] = coverageAreas;
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}
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if (!goog.isNull(coverageAreas)) {
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if (store instanceof ol.TileStore) {
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attributionVisible = goog.array.some(
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coverageAreas,
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/**
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* @param {ol.TileCoverageArea} tileCoverageArea Tile coverage area.
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*/
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function(tileCoverageArea) {
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goog.asserts.assert(
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tileCoverageArea instanceof ol.TileCoverageArea);
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return tileCoverageArea.intersectsExtentAndZ(mapExtent, mapZ);
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});
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} else {
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attributionVisible = goog.array.some(
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coverageAreas,
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function(coverageArea) {
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return coverageArea.intersectsExtentAndResolution(
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mapExtent, mapResolution);
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});
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}
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}
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attributionVisibilities[attributionKey] = attributionVisible;
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}, this);
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return attributionVisibilities;
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};
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/**
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* @param {goog.events.Event} event Event.
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*/
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ol.control.Attribution.prototype.handleLayerLoad = function(event) {
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var layer = /** @type {ol.Layer} */ event.target;
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this.createAttributionElementsForLayer_(layer);
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};
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/**
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* @param {goog.events.Event} event Event.
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* @protected
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*/
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ol.control.Attribution.prototype.handleLayerVisibleChanged = function(event) {
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var map = this.getMap();
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var mapIsDef = map.isDef();
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var mapExtent = /** @type {ol.Extent} */ map.getExtent();
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var mapProjection = /** @type {ol.Projection} */ map.getProjection();
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var mapResolution = /** @type {number} */ map.getResolution();
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var layer = /** @type {ol.Layer} */ event.target;
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this.updateLayerAttributionsVisibility_(
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layer, mapIsDef, mapExtent, mapResolution, mapProjection);
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};
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/**
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* @param {ol.CollectionEvent} collectionEvent Collection event.
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* @protected
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*/
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ol.control.Attribution.prototype.handleLayersAdd = function(collectionEvent) {
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var layer = /** @type {ol.Layer} */ collectionEvent.elem;
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this.addLayer(layer);
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};
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/**
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* @param {ol.CollectionEvent} collectionEvent Collection event.
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* @protected
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*/
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ol.control.Attribution.prototype.handleLayersRemove =
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function(collectionEvent) {
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var layer = /** @type {ol.Layer} */ collectionEvent.elem;
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this.removeLayer(layer);
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};
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/**
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* @protected
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*/
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ol.control.Attribution.prototype.handleMapChanged = function() {
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var map = this.getMap();
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var mapIsDef = map.isDef();
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var mapExtent = /** @type {ol.Extent} */ map.getExtent();
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var mapProjection = /** @type {ol.Projection} */ map.getProjection();
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var mapResolution = map.getResolution();
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var layers = map.getLayers();
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layers.forEach(function(layer) {
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this.updateLayerAttributionsVisibility_(
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layer, mapIsDef, mapExtent, mapResolution, mapProjection);
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}, this);
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};
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/**
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* @protected
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*/
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ol.control.Attribution.prototype.handleMapLayersChanged = function() {
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if (!goog.isNull(this.layersListenerKeys_)) {
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goog.array.forEach(this.layersListenerKeys_, goog.events.unlistenByKey);
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this.layersListenerKeys_ = null;
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}
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goog.object.forEach(this.attributionElements_, function(attributionElement) {
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goog.dom.removeNode(attributionElement);
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}, this);
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this.attributionElements_ = {};
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this.coverageAreass_ = {};
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var map = this.getMap();
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var layers = map.getLayers();
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if (goog.isDefAndNotNull(layers)) {
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layers.forEach(this.addLayer, this);
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this.layersListenerKeys_ = [
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goog.events.listen(layers, ol.CollectionEventType.ADD,
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this.handleLayersAdd, false, this),
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goog.events.listen(layers, ol.CollectionEventType.REMOVE,
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this.handleLayersRemove, false, this)
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];
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}
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};
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/**
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* @param {ol.Layer} layer Layer.
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* @protected
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*/
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ol.control.Attribution.prototype.removeLayer = function(layer) {
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var layerKey = goog.getUid(layer);
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goog.events.unlistenByKey(this.layerVisibleChangeListenerKeys_[layerKey]);
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delete this.layerVisibleChangeListenerKeys_[layerKey];
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goog.array.forEach(layer.getStore().getAttributions(), function(attribution) {
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var attributionKey = goog.getUid(attribution);
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delete this.coverageAreass_[attributionKey];
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var attributionElement = this.attributionElements_[attributionKey];
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goog.dom.removeNode(attributionElement);
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delete this.attributionElements_[attributionKey];
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}, this);
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};
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/**
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* @param {ol.Layer} layer Layer.
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* @param {boolean} mapIsDef Map is defined.
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* @param {ol.Extent} mapExtent Map extent.
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* @param {number} mapResolution Map resolution.
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* @param {ol.Projection} mapProjection Map projection.
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* @private
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*/
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ol.control.Attribution.prototype.updateLayerAttributionsVisibility_ =
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function(layer, mapIsDef, mapExtent, mapResolution, mapProjection) {
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if (mapIsDef && layer.getVisible()) {
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var attributionVisibilities = this.getLayerAttributionVisiblities_(
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layer, mapExtent, mapResolution, mapProjection);
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goog.object.forEach(
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attributionVisibilities,
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function(attributionVisible, attributionKey) {
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var attributionElement = this.attributionElements_[attributionKey];
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goog.style.showElement(attributionElement, attributionVisible);
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},
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this);
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} else {
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var store = layer.getStore();
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var attributions = store.getAttributions();
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if (!goog.isNull(attributions)) {
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goog.array.forEach(attributions, function(attribution) {
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var attributionKey = goog.getUid(attribution);
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var attributionElement = this.attributionElements_[attributionKey];
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goog.style.showElement(attributionElement, false);
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}, this);
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}
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}
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};
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@@ -1,33 +0,0 @@
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goog.provide('ol.Control');
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goog.require('ol.Map');
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/**
|
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* @constructor
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* @param {ol.Map} map Map.
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*/
|
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ol.Control = function(map) {
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/**
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* @private
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* @type {ol.Map}
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*/
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this.map_ = map;
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};
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/**
|
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* @return {Element} Element.
|
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*/
|
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ol.Control.prototype.getElement = goog.abstractMethod;
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|
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/**
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* @return {ol.Map} Map.
|
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*/
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ol.Control.prototype.getMap = function() {
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return this.map_;
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};
|
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@@ -1,128 +0,0 @@
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// FIXME should listen on appropriate pane, once it is defined
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goog.provide('ol.control.MousePosition');
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goog.require('goog.events');
|
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goog.require('goog.events.EventType');
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goog.require('ol.Control');
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goog.require('ol.MapProperty');
|
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goog.require('ol.Object');
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goog.require('ol.Projection');
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goog.require('ol.TransformFunction');
|
||||
|
||||
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|
||||
/**
|
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* @constructor
|
||||
* @extends {ol.Control}
|
||||
* @param {ol.Map} map Map.
|
||||
* @param {ol.Projection=} opt_projection Projection.
|
||||
* @param {ol.CoordinateFormatType=} opt_coordinateFormat Coordinate format.
|
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* @param {string=} opt_undefinedHTML Undefined HTML.
|
||||
*/
|
||||
ol.control.MousePosition =
|
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function(map, opt_projection, opt_coordinateFormat, opt_undefinedHTML) {
|
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|
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goog.base(this, map);
|
||||
|
||||
/**
|
||||
* @private
|
||||
* @type {Element}
|
||||
*/
|
||||
this.divElement_ = goog.dom.createElement(goog.dom.TagName.DIV);
|
||||
|
||||
/**
|
||||
* @private
|
||||
* @type {ol.Projection}
|
||||
*/
|
||||
this.projection_ = opt_projection || null;
|
||||
|
||||
/**
|
||||
* @private
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||||
* @type {ol.CoordinateFormatType|undefined}
|
||||
*/
|
||||
this.coordinateFormat_ = opt_coordinateFormat;
|
||||
|
||||
/**
|
||||
* @private
|
||||
* @type {string}
|
||||
*/
|
||||
this.undefinedHTML_ = opt_undefinedHTML || '';
|
||||
|
||||
/**
|
||||
* @private
|
||||
* @type {ol.TransformFunction}
|
||||
*/
|
||||
this.transform_ = ol.Projection.identityTransform;
|
||||
|
||||
goog.events.listen(map,
|
||||
ol.Object.getChangedEventType(ol.MapProperty.PROJECTION),
|
||||
this.handleMapProjectionChanged, false, this);
|
||||
|
||||
goog.events.listen(map.getViewport(), goog.events.EventType.MOUSEMOVE,
|
||||
this.handleMouseMove, false, this);
|
||||
|
||||
goog.events.listen(map.getViewport(), goog.events.EventType.MOUSEOUT,
|
||||
this.handleMouseOut, false, this);
|
||||
|
||||
this.handleMapProjectionChanged();
|
||||
|
||||
};
|
||||
goog.inherits(ol.control.MousePosition, ol.Control);
|
||||
|
||||
|
||||
/**
|
||||
* @inheritDoc
|
||||
*/
|
||||
ol.control.MousePosition.prototype.getElement = function() {
|
||||
return this.divElement_;
|
||||
};
|
||||
|
||||
|
||||
/**
|
||||
* @protected
|
||||
*/
|
||||
ol.control.MousePosition.prototype.handleMapProjectionChanged = function() {
|
||||
var map = this.getMap();
|
||||
var mapProjection = map.getProjection();
|
||||
if (!goog.isDef(mapProjection) || goog.isNull(this.projection_)) {
|
||||
this.transform_ = ol.Projection.identityTransform;
|
||||
} else {
|
||||
this.transform_ =
|
||||
ol.Projection.getTransform(mapProjection, this.projection_);
|
||||
}
|
||||
// FIXME should we instead re-calculate using the last known mouse position?
|
||||
this.divElement_.innerHTML = this.undefinedHTML_;
|
||||
};
|
||||
|
||||
|
||||
/**
|
||||
* @param {goog.events.BrowserEvent} browserEvent Browser event.
|
||||
* @protected
|
||||
*/
|
||||
ol.control.MousePosition.prototype.handleMouseMove = function(browserEvent) {
|
||||
var map = this.getMap();
|
||||
var pixel = new ol.Pixel(browserEvent.offsetX, browserEvent.offsetY);
|
||||
var coordinate = map.getCoordinateFromPixel(pixel);
|
||||
var html;
|
||||
if (goog.isDef(coordinate)) {
|
||||
coordinate = this.transform_(coordinate);
|
||||
if (goog.isDef(this.coordinateFormat_)) {
|
||||
html = this.coordinateFormat_(coordinate);
|
||||
} else {
|
||||
html = coordinate.toString();
|
||||
}
|
||||
} else {
|
||||
html = this.undefinedHTML_;
|
||||
}
|
||||
this.divElement_.innerHTML = html;
|
||||
};
|
||||
|
||||
|
||||
/**
|
||||
* @param {goog.events.BrowserEvent} browserEvent Browser event.
|
||||
* @protected
|
||||
*/
|
||||
ol.control.MousePosition.prototype.handleMouseOut = function(browserEvent) {
|
||||
this.divElement_.innerHTML = this.undefinedHTML_;
|
||||
};
|
||||
Reference in New Issue
Block a user