-<%= javascript_include_tag '/openlayers/OpenLayers.js' %>
-<%= javascript_include_tag '/openlayers/OpenStreetMap.js' %>
+<%= javascript_include_tag 'openlayers.js' %>
<%= javascript_include_tag 'map.js' %>
-<div id="browse_map_changeset">
- <div id="small_map">
- </div>
- <span id="loading"><%= t 'browse.map.loading' %></span>
+
+<div id="changeset_list_map">
</div>
+
<script type="text/javascript">
OpenLayers.Lang.setCode("<%= I18n.locale.to_s %>");
- /*
- This function borrowed from the latest version of OpenLayers.Layer.Vector. OSM is using an older version.
- http://trac.osgeo.org/openlayers/browser/trunk/openlayers/lib/OpenLayers/Layer/Vector.js
- */
- function getFeaturesByAttribute(obj, attrName, attrValue) {
- var i,
- feature,
- len = obj.features.length,
- foundFeatures = [];
- for(i = 0; i < len; i++) {
- feature = obj.features[i];
- if(feature && feature.attributes) {
- if (feature.attributes[attrName] === attrValue) {
- foundFeatures.push(feature);
- }
- }
- }
- return foundFeatures;
+ var highlight;
+
+ function highlightChangeset(id) {
+ var feature = vectors.getFeatureByFid(id);
+ var bounds = feature.geometry.getBounds();
+
+ if (bounds.containsBounds(map.getExtent())) {
+ bounds = map.getExtent().scale(1.1);
+ }
+
+ if (highlight) vectors.removeFeatures(highlight);
+
+ highlight = new OpenLayers.Feature.Vector(bounds.toGeometry(), {}, {
+ strokeWidth: 2,
+ strokeColor: "#ee9900",
+ fillColor: "#ffff55",
+ fillOpacity: 0.5
+ });
+
+ vectors.addFeatures(highlight);
+
+ $("#tr-changeset-" + id).addClass("selected");
+ }
+
+ function unHighlightChangeset(id) {
+ vectors.removeFeatures(highlight);
+
+ $("#tr-changeset-" + id).removeClass("selected");
}
- function highlightChangesetMap(name) {
- getFeaturesByAttribute(vectors,'name',name)[0].style.strokeColor='#ffff55';
- vectors.redraw();
- }
- function unHighlightChangesetMap(name) {
- getFeaturesByAttribute(vectors,'name',name)[0].style.strokeColor='#ee9900';
- vectors.redraw();
- }
+
function init() {
- var map = createMap("small_map", {
- controls: [ new OpenLayers.Control.Navigation(), new OpenLayers.Control.PanZoom(), new OpenLayers.Control.PanZoomBar() ]
+ var map = createMap("changeset_list_map", {
+ controls: [
+ new OpenLayers.Control.Navigation(),
+ new OpenLayers.Control.PanZoom(),
+ new OpenLayers.Control.PanZoomBar()
+ ]
});
-
+
var bounds = new OpenLayers.Bounds();
- <%= render :partial => 'changeset_map_add', :collection => @edits unless @edits.nil? %>
-
+
+ <% @edits.each do |edit| %>
+ <% if edit.has_valid_bbox? %>
+ <% bbox = edit.bbox.to_unscaled %>
+ var minlon = <%= bbox.min_lon %>;
+ var minlat = <%= bbox.min_lat %>;
+ var maxlon = <%= bbox.max_lon %>;
+ var maxlat = <%= bbox.max_lat %>;
+ var bbox = new OpenLayers.Bounds(minlon, minlat, maxlon, maxlat);
+
+ bounds.extend(bbox);
+
+ addBoxToMap(bbox, "<%= edit.id %>", true);
+ <% end %>
+ <% end %>
+
vectors.events.on({
- 'featureselected': function(feature) {
- document.getElementById('tr-' + feature.feature.attributes['name']).style.backgroundColor = '#ffff55';
- feature.feature.style.strokeColor='#ffff00';
- vectors.redraw();
- },
- 'featureunselected': function(feature) {
- document.getElementById('tr-' + feature.feature.attributes['name']).style.backgroundColor = '';
- feature.feature.style.strokeColor='#ee9900';
- vectors.redraw();
- }
+ "featureselected": function(feature) {
+ highlightChangeset(feature.feature.fid);
+ },
+ "featureunselected": function(feature) {
+ unHighlightChangeset(feature.feature.fid);
+ }
+ });
+
+ var selectControl = new OpenLayers.Control.SelectFeature(vectors, {
+ multiple: false,
+ hover: true
});
- var selectControl = new OpenLayers.Control.SelectFeature(vectors,
- {multiple: false, hover:true});
map.addControl(selectControl);
selectControl.activate();
- <!-- if bounds were passed, just use those -->
<% if ! @bbox.nil? %>
- bounds = new OpenLayers.Bounds(<%= @bbox %>);
+ map.zoomToExtent(proj(new OpenLayers.Bounds(<%= @bbox %>)));
+ <% else %>
+ map.zoomToExtent(proj(bounds));
<% end %>
- setMapExtent(bounds);
-
- $("loading").innerHTML = "";
}
- window.onload = init;
+ Event.observe(window, "load", init);
</script>