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Diffstat (limited to 'misc/openlayers/lib/OpenLayers/Layer/Markers.js')
-rw-r--r-- | misc/openlayers/lib/OpenLayers/Layer/Markers.js | 187 |
1 files changed, 0 insertions, 187 deletions
diff --git a/misc/openlayers/lib/OpenLayers/Layer/Markers.js b/misc/openlayers/lib/OpenLayers/Layer/Markers.js deleted file mode 100644 index de848d4..0000000 --- a/misc/openlayers/lib/OpenLayers/Layer/Markers.js +++ /dev/null @@ -1,187 +0,0 @@ -/* Copyright (c) 2006-2013 by OpenLayers Contributors (see authors.txt for - * full list of contributors). Published under the 2-clause BSD license. - * See license.txt in the OpenLayers distribution or repository for the - * full text of the license. */ - - -/** - * @requires OpenLayers/Layer.js - */ - -/** - * Class: OpenLayers.Layer.Markers - * - * Inherits from: - * - <OpenLayers.Layer> - */ -OpenLayers.Layer.Markers = OpenLayers.Class(OpenLayers.Layer, { - - /** - * APIProperty: isBaseLayer - * {Boolean} Markers layer is never a base layer. - */ - isBaseLayer: false, - - /** - * APIProperty: markers - * {Array(<OpenLayers.Marker>)} internal marker list - */ - markers: null, - - - /** - * Property: drawn - * {Boolean} internal state of drawing. This is a workaround for the fact - * that the map does not call moveTo with a zoomChanged when the map is - * first starting up. This lets us catch the case where we have *never* - * drawn the layer, and draw it even if the zoom hasn't changed. - */ - drawn: false, - - /** - * Constructor: OpenLayers.Layer.Markers - * Create a Markers layer. - * - * Parameters: - * name - {String} - * options - {Object} Hashtable of extra options to tag onto the layer - */ - initialize: function(name, options) { - OpenLayers.Layer.prototype.initialize.apply(this, arguments); - this.markers = []; - }, - - /** - * APIMethod: destroy - */ - destroy: function() { - this.clearMarkers(); - this.markers = null; - OpenLayers.Layer.prototype.destroy.apply(this, arguments); - }, - - /** - * APIMethod: setOpacity - * Sets the opacity for all the markers. - * - * Parameters: - * opacity - {Float} - */ - setOpacity: function(opacity) { - if (opacity != this.opacity) { - this.opacity = opacity; - for (var i=0, len=this.markers.length; i<len; i++) { - this.markers[i].setOpacity(this.opacity); - } - } - }, - - /** - * Method: moveTo - * - * Parameters: - * bounds - {<OpenLayers.Bounds>} - * zoomChanged - {Boolean} - * dragging - {Boolean} - */ - moveTo:function(bounds, zoomChanged, dragging) { - OpenLayers.Layer.prototype.moveTo.apply(this, arguments); - - if (zoomChanged || !this.drawn) { - for(var i=0, len=this.markers.length; i<len; i++) { - this.drawMarker(this.markers[i]); - } - this.drawn = true; - } - }, - - /** - * APIMethod: addMarker - * - * Parameters: - * marker - {<OpenLayers.Marker>} - */ - addMarker: function(marker) { - this.markers.push(marker); - - if (this.opacity < 1) { - marker.setOpacity(this.opacity); - } - - if (this.map && this.map.getExtent()) { - marker.map = this.map; - this.drawMarker(marker); - } - }, - - /** - * APIMethod: removeMarker - * - * Parameters: - * marker - {<OpenLayers.Marker>} - */ - removeMarker: function(marker) { - if (this.markers && this.markers.length) { - OpenLayers.Util.removeItem(this.markers, marker); - marker.erase(); - } - }, - - /** - * Method: clearMarkers - * This method removes all markers from a layer. The markers are not - * destroyed by this function, but are removed from the list of markers. - */ - clearMarkers: function() { - if (this.markers != null) { - while(this.markers.length > 0) { - this.removeMarker(this.markers[0]); - } - } - }, - - /** - * Method: drawMarker - * Calculate the pixel location for the marker, create it, and - * add it to the layer's div - * - * Parameters: - * marker - {<OpenLayers.Marker>} - */ - drawMarker: function(marker) { - var px = this.map.getLayerPxFromLonLat(marker.lonlat); - if (px == null) { - marker.display(false); - } else { - if (!marker.isDrawn()) { - var markerImg = marker.draw(px); - this.div.appendChild(markerImg); - } else if(marker.icon) { - marker.icon.moveTo(px); - } - } - }, - - /** - * APIMethod: getDataExtent - * Calculates the max extent which includes all of the markers. - * - * Returns: - * {<OpenLayers.Bounds>} - */ - getDataExtent: function () { - var maxExtent = null; - - if ( this.markers && (this.markers.length > 0)) { - var maxExtent = new OpenLayers.Bounds(); - for(var i=0, len=this.markers.length; i<len; i++) { - var marker = this.markers[i]; - maxExtent.extend(marker.lonlat); - } - } - - return maxExtent; - }, - - CLASS_NAME: "OpenLayers.Layer.Markers" -}); |