summaryrefslogtreecommitdiff
path: root/misc/openlayers/lib/OpenLayers/Layer/Markers.js
diff options
context:
space:
mode:
Diffstat (limited to 'misc/openlayers/lib/OpenLayers/Layer/Markers.js')
-rw-r--r--misc/openlayers/lib/OpenLayers/Layer/Markers.js187
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"
-});