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Only add the data layer to the main map, and use the visibility changed

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event to handle turning the data layer on and off.
This commit is contained in:
Tom Hughes 2008-05-11 14:41:11 +00:00
parent 5620d7263a
commit 4d8ea0eed0
3 changed files with 14 additions and 20 deletions
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12
app/views/site/index.rhtml
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@ -86,6 +86,10 @@ by the OpenStreetMap project and its contributors.
function mapInit(){
map = createMap("map");
map.dataLayer = new OpenLayers.Layer("Data", { "visibility": false });
map.dataLayer.events.register("visibilitychanged", map.dataLayer, toggleData);
map.addLayer(map.dataLayer);
<% if bbox %>
var bbox = new OpenLayers.Bounds(<%= minlon %>, <%= minlat %>, <%= maxlon %>, <%= maxlat %>);
@ -118,6 +122,14 @@ by the OpenStreetMap project and its contributors.
handleResize();
}
function toggleData() {
if (map.dataLayer.visibility) {
<%= remote_function :url => { :controller => 'browse', :action => 'start' } %>
} else {
closeSidebar();
}
}
function getPosition() {
return getMapCenter();
}