+++ /dev/null
-/* Copyright (c) 2006 MetaCarta, Inc., published under the BSD license.
- * See http://svn.openlayers.org/trunk/openlayers/license.txt for the full
- * text of the license. */
-// @require: OpenLayers/Layer.js
-
-// load Google map control script
-// this key was generated for: http://openlayers.python-hosting.com/testing/euzuro/
-document.write("<script src='http://maps.google.com/maps?file=api&v=2&key=ABQIAAAAmQ3udCHPQVB_9T_edFZ7YRRRlP-tOiFgaSzksg_0w1dphL9c5BTfdJMKT91b0UJGibNcWEM0Q5-O1w'></script>");
-
-/**
- * @class
- */
-OpenLayers.Layer.Google = Class.create();
-OpenLayers.Layer.Google.prototype = Object.extend( new OpenLayers.Layer(), {
-
- /** @type Boolean */
- viewPortLayer: true,
-
- /** @type GMap2 gmap stores the Google Map element */
- gmap:null,
-
- /** @type Boolean */
- dragging:false,
-
- /**
- * @constructor
- *
- * @param {String} name
- */
- initialize: function(name) {
- OpenLayers.Layer.prototype.initialize.apply(this, [name]);
- },
-
- /**
- * @param {OpenLayers.Map} map
- */
- setMap:function(map) {
- OpenLayers.Layer.prototype.setMap.apply(this, arguments);
-
- // once our layer has been added to the map, we can create the vemap
- this.map.events.register("addlayer", this, this.loadGMap);
- },
-
- /** Google layer is always a base class.
- * @type Boolean
- */
- isBaseLayer: function() {
- return true;
- },
-
- /**
- * @param {OpenLayers.Bounds} bounds
- * @param {int} zoomChanged
- */
- moveTo:function(bounds,zoomChanged) {
-
- if ((this.gmap != null) && (!this.dragging)) {
-
- var olCenter = this.map.getCenter();
- var gCenter = this.getGMapCenter();
-
- var olZoom = this.map.getZoom();
- var gZoom = this.gmap.getZoom();
-
- if ((!olCenter.equals(gCenter)) || ((olZoom +1) != gZoom)) {
- this.gmap.setCenter(new GLatLng(olCenter.lat, olCenter.lon),
- olZoom + 1);
- }
- }
- },
-
- /**
- *
- */
- loadGMap:function() {
- // create div and set to same size as map
- var gDiv = OpenLayers.Util.createDiv(this.name);
- var sz = this.map.getSize();
- gDiv.style.width = sz.w;
- gDiv.style.height = sz.h;
- this.div.appendChild(gDiv);
-
- // create GMap, hide nav controls
- this.gmap = new GMap2(this.div);
- this.moveTo();
-
- // catch pans and zooms from GMap
- GEvent.addListener(this.gmap,
- "moveend",
- this.catchPanZoom.bindAsEventListener(this));
-
-
- // attach to the drag start and end and we´ll set a flag so that
- // we dont get recursivity. this is because the events fall through
- // the gmaps div and into the main layer div
- GEvent.addListener(this.gmap,
- "dragstart",
- this.dragStart.bindAsEventListener(this));
-
- GEvent.addListener(this.gmap,
- "dragend",
- this.dragEnd.bindAsEventListener(this));
-
- },
-
- /**
- * @private
- */
- dragStart: function() {
- this.dragging = true;
- },
-
- /**
- * @private
- */
- dragEnd: function() {
- this.dragging = false;
- },
-
- /**
- * @private
- *
- * @param {event} e
- */
- catchPanZoom: function(e) {
- var olCenter = this.getGMapCenter();
- var gZoom = this.gmap.getZoom();
-
- this.map.setCenter(olCenter, gZoom - 1);
-
- },
-
- /**
- * @private
- *
- * @returns An OpenLayers.LonLat with the center of the gmap, or null if
- * the GMap has not been centered yet
- * @type OpenLayers.LonLat
- */
- getGMapCenter:function() {
- var olCenter = null;
- var gCenter = this.gmap.getCenter();
- if (gCenter != null) {
- olCenter = new OpenLayers.LonLat(gCenter.lng(), gCenter.lat());
- }
- return olCenter;
- },
-
-
- /** @final @type String */
- CLASS_NAME: "OpenLayers.Layer.Google"
-});