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var map;
var mc;
var mapParams;
var mapBounds=null;
var cross=null;
var jcontrol=null;
var crossOnMap=false;
function mapInitAny() {
map=new GMap2(document.getElementById("geomap"));
map.setMapType(G_HYBRID_MAP);
map.addControl(new GMapTypeControl());
map.enableScrollWheelZoom();
}
function mapInitSimple(lat,lng,iconcolor) {
mapInitAny();
map.addControl(new GSmallZoomControl());
map.setCenter(new GLatLng(lat,lng),15);
var icon=new GIcon(G_DEFAULT_ICON);
if(iconcolor && iconcolor!='red') icon.image="http://maps.google.com/mapfiles/marker_"+iconcolor+".png";
map.addOverlay(new GMarker(new GLatLng(lat,lng),{
'icon':icon,
'clickable':false
}));
}
function mapInit(params,autozoom,place) {
mapParams=params;
mapInitAny();
map.addControl(new GLargeMapControl(),new GControlPosition(G_ANCHOR_TOP_LEFT, new GSize(-10,-60)));
if(place) {
jcontrol=new JuickControl();
cross=new GScreenOverlay('http://static.juick.com/cross.png',
new GScreenPoint(0.5, .5, 'fraction', 'fraction'),
new GScreenPoint(9, 9),
new GScreenSize(19, 19)
);
}
map.setCenter(new GLatLng(30,0),2);
mc=new MarkerClusterer(map,null,{
gridSize:40,
maxZoom:15
});
GEvent.addListener(map,"moveend",mapLoadMarkers);
GEvent.addListener(map,"zoomend",mapLoadMarkers);
if(autozoom==1 && navigator.geolocation) navigator.geolocation.getCurrentPosition(mapSetCenter,null,{
timeout:5
});
else mapLoadMarkers(autozoom);
}
// call loadMarkers even if getCurrentPosition failed
function mapSetCenter(pos) {
map.setCenter(new GLatLng(pos.coords.latitude,pos.coords.longitude),11);
mapLoadMarkers();
}
function mapLoadMarkers(zoomOld) {
var zoom=map.getZoom();
if(zoom>14 && cross!=null && !crossOnMap) {
map.addControl(jcontrol);
map.addOverlay(cross);
crossOnMap=true;
}
if(zoom<=14 && cross!=null && crossOnMap) {
map.removeControl(jcontrol);
map.removeOverlay(cross);
crossOnMap=false;
}
var bounds=map.getBounds();
if(mapBounds==null || !mapBounds.containsBounds(bounds) || zoomOld>0) {
var span=bounds.toSpan();
var swlat=bounds.getSouthWest().lat()-span.lat()/3;
if(swlat<-90) swlat=-90;
var swlng=bounds.getSouthWest().lng()-span.lng()/3;
if(swlng<-180) swlng=-180;
var nelat=bounds.getNorthEast().lat()+span.lat()/3;
if(nelat>90) nelat=90;
var nelng=bounds.getNorthEast().lng()+span.lng()/3;
if(nelng>180) nelng=180;
mapBounds=new GLatLngBounds(new GLatLng(swlat,swlng),new GLatLng(nelat,nelng));
var q="/_mapxml?"+mapParams+"&south="+swlat+"&west="+swlng+"&north="+nelat+"&east="+nelng;
GDownloadUrl(q,function(data) {
var xmlmarkers=GXml.parse(data).documentElement.getElementsByTagName("marker");
var markers=[];
var mbounds=new GLatLngBounds();
var icon;
var iconcolor="null";
for(var i=0; i<xmlmarkers.length; i++) {
var latlng=new GLatLng(parseFloat(xmlmarkers[i].getAttribute("lat")),parseFloat(xmlmarkers[i].getAttribute("lon")));
var iconcolornew=xmlmarkers[i].getAttribute("color");
if(iconcolor!=iconcolornew) {
iconcolor=iconcolornew;
icon=new GIcon(G_DEFAULT_ICON);
if(iconcolor!="" && iconcolor!='red') icon.image="http://maps.google.com/mapfiles/marker_"+iconcolor+".png";
}
markers.push(
createMarker(
xmlmarkers[i].getAttribute("param"),
latlng,
xmlmarkers[i].getAttribute("title"),
xmlmarkers[i].getAttribute("href"),
icon
)
);
if(zoomOld==-1) mbounds.extend(latlng);
}
mc.clearMarkers();
mc.addMarkers(markers);
if(zoomOld==-1) {
var zoom=map.getBoundsZoomLevel(mbounds)-1;
if(zoom>14) zoom=14;
else if(zoom<1) zoom=1;
map.setCenter(mbounds.getCenter(),zoom);
}
});
}
}
function createMarker(id,latlng,title,href,icon) {
var marker=new GMarker(latlng,{
'icon':icon,
'title':title
});
marker.param=id;
if(href && href!="")
GEvent.addListener(marker,"click",function(ll) {
var txt='<a href="'+href+'">'+title+'</a>';
map.openInfoWindowHtml(ll,txt);
});
return marker;
}
//
function JuickControl() {}
JuickControl.prototype = new GControl();
JuickControl.prototype.initialize = function(map) {
var container = document.createElement("div");
var bAddPlace = document.createElement("div");
this.setButtonStyle_(bAddPlace);
container.appendChild(bAddPlace);
bAddPlace.appendChild(document.createTextNode("Add place"));
GEvent.addDomListener(bAddPlace, "click", this.onAddPlaceClick);
map.getContainer().appendChild(container);
return container;
}
JuickControl.prototype.getDefaultPosition = function() {
return new GControlPosition(G_ANCHOR_TOP_RIGHT, new GSize(7, 35));
}
JuickControl.prototype.setButtonStyle_ = function(button) {
button.style.color = "#000000";
button.style.backgroundColor = "white";
button.style.font = "small Arial";
button.style.border = "1px solid black";
button.style.padding = "2px";
button.style.marginBottom = "5px";
button.style.textAlign = "center";
button.style.width = "6em";
button.style.cursor = "pointer";
}
var htmlAddPlace='<form><p style="width: 440px"><b>Name:</b><br/>\
<input type="text" name="description" maxlength="64" style="width: 400px"/><br/>\
Tags (separated by space, 10 max):\
<input type="text" name="tags" maxlength="255" style="width: 400px"/></p>\
<p style="width: 400px; text-align: right; margin-bottom: 0"><input type="button" value=" Add " onclick="addPlace(this.form)"/></p>\
</form>';
var placeLatLng;
JuickControl.prototype.onAddPlaceClick = function() {
placeLatLng=map.getCenter();
map.removeOverlay(cross);
map.openInfoWindowHtml(placeLatLng,htmlAddPlace,{
onCloseFn:function() {
map.panTo(placeLatLng);
map.addOverlay(cross);
}
});
}
function addPlace(form) {
var description=form.description.value;
if(description=='') {
alert('Enter place name.');
return;
}
var tags=form.tags.value;
map.closeInfoWindow();
GDownloadUrl("/_mapxml",function(data) {
var xmlmarkers=GXml.parse(data).documentElement.getElementsByTagName("marker");
var icon=new GIcon(G_DEFAULT_ICON);
icon.image="http://maps.google.com/mapfiles/marker_orange.png";
var markers=[];
markers.push(createMarker(
xmlmarkers[0].getAttribute("param"),
placeLatLng,
description,
xmlmarkers[0].getAttribute("href"),
icon
));
mc.addMarkers(markers);
},'lat='+placeLatLng.lat()+'&lon='+placeLatLng.lng()+'&description='+escape(description)+'&tags='+escape(tags));
}
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