web/data/cubicweb.gmap.js
author Alexandre Fayolle <alexandre.fayolle@logilab.fr>
Wed, 07 Apr 2010 11:53:11 +0200
branchstable
changeset 5170 427374fe573f
parent 553 c69eac8298c0
child 5658 7b9553a9db65
child 5767 1d811df051c2
permissions -rw-r--r--
merged back old local changeset
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/*
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 *  :organization: Logilab
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 *  :copyright: 2003-2008 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
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 *  :contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr
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 *
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 *
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 */
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Widgets.GMapWidget = defclass('GMapWidget', null, {
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  __init__: function(wdgnode) {
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    // Assume we have imported google maps JS
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    if (GBrowserIsCompatible()) {
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      var uselabelstr = wdgnode.getAttribute('cubicweb:uselabel');
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      var uselabel = true;
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      if (uselabelstr){
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	if (uselabelstr == 'True'){
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	  uselabel = true;
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	}
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	else{
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	  uselabel = false;
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	}
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      }
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      var map = new GMap2(wdgnode);
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      map.addControl(new GSmallMapControl());
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      var jsonurl = wdgnode.getAttribute('cubicweb:loadurl');
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      var self = this; // bind this to a local variable
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      jQuery.getJSON(jsonurl, function(geodata) {
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	if (geodata.center) {
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	  var zoomLevel = geodata.zoomlevel;
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	  map.setCenter(new GLatLng(geodata.center.latitude, geodata.center.longitude),
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		        zoomLevel);
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	}
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	for (var i=0; i<geodata.markers.length; i++) {
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	  var marker = geodata.markers[i];
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	  self.createMarker(map, marker, i+1, uselabel);
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	}
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      });
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      jQuery(wdgnode).after(this.legendBox);
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    } else { // incompatible browser
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      jQuery.unload(GUnload);
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    }
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  },
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  createMarker: function(map, marker, i, uselabel) {
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    var point = new GLatLng(marker.latitude, marker.longitude);
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    var icon = new GIcon();
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    icon.image = marker.icon[0];
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    icon.iconSize = new GSize(marker.icon[1][0], marker.icon[1][1]) ;
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    icon.iconAnchor = new GPoint(marker.icon[2][0], marker.icon[2][1]);
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    if(marker.icon[3]){
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      icon.shadow4 =  marker.icon[3];
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    }
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    if (typeof LabeledMarker == "undefined") {
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	var gmarker = new GMarker(point, {icon: icon,
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	title: marker.title});
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    } else {
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        var gmarker = new LabeledMarker(point, {
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          icon: icon,
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          title: marker.title,
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          labelText: uselabel?'<strong>' + i + '</strong>':'',
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          labelOffset: new GSize(2, -32)
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        });
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    }
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    map.addOverlay(gmarker);
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    GEvent.addListener(gmarker, 'click', function() {
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      jQuery.post(marker.bubbleUrl, function(data) {
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	map.openInfoWindowHtml(point, data);
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      });
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    });
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  }
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});