90 lines
2.3 KiB
Text
90 lines
2.3 KiB
Text
<%= javascript_include_tag '/openlayers/OpenLayers.js' %>
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<%= javascript_include_tag '/openlayers/OpenStreetMap.js' %>
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<%= javascript_include_tag 'map.js' %>
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<div id="changeset_list_map">
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</div>
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<script type="text/javascript">
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OpenLayers.Lang.setCode("<%= I18n.locale.to_s %>");
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var highlight;
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function highlightChangeset(id) {
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var feature = vectors.getFeatureByFid(id);
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var bounds = feature.geometry.getBounds();
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if (bounds.containsBounds(map.getExtent())) {
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bounds = map.getExtent().scale(1.1);
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}
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if (highlight) vectors.removeFeatures(highlight);
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highlight = new OpenLayers.Feature.Vector(bounds.toGeometry(), {}, {
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strokeWidth: 2,
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strokeColor: "#ee9900",
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fillColor: "#ffff55",
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fillOpacity: 0.5
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});
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vectors.addFeatures(highlight);
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$("tr-changeset-" + id).addClassName("selected");
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}
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function unHighlightChangeset(id) {
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vectors.removeFeatures(highlight);
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$("tr-changeset-" + id).removeClassName("selected");
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}
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function init() {
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var map = createMap("changeset_list_map", {
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controls: [
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new OpenLayers.Control.Navigation(),
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new OpenLayers.Control.PanZoom(),
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new OpenLayers.Control.PanZoomBar()
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]
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});
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var bounds = new OpenLayers.Bounds();
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<% @edits.each do |edit| %>
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<% if edit.has_valid_bbox? %>
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var minlon = <%= edit.min_lon / GeoRecord::SCALE.to_f %>;
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var minlat = <%= edit.min_lat / GeoRecord::SCALE.to_f %>;
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var maxlon = <%= edit.max_lon / GeoRecord::SCALE.to_f %>;
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var maxlat = <%= edit.max_lat / GeoRecord::SCALE.to_f %>;
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var bbox = new OpenLayers.Bounds(minlon, minlat, maxlon, maxlat);
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bounds.extend(bbox);
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addBoxToMap(bbox, "<%= edit.id %>", true);
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<% end %>
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<% end %>
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vectors.events.on({
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"featureselected": function(feature) {
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highlightChangeset(feature.feature.fid);
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},
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"featureunselected": function(feature) {
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unHighlightChangeset(feature.feature.fid);
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}
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});
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var selectControl = new OpenLayers.Control.SelectFeature(vectors, {
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multiple: false,
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hover: true
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});
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map.addControl(selectControl);
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selectControl.activate();
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<% if ! @bbox.nil? %>
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setMapExtent(new OpenLayers.Bounds(<%= @bbox %>));
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<% else %>
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setMapExtent(bounds);
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<% end %>
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}
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Event.observe(window, "load", init);
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</script>
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