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Adding Clickable Boxes to all Maps #1

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Adding Clickable Boxes to all Maps #1

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16edca4
Add a click handler and popup bubble to the OL map.
iandees Jun 5, 2011
345a952
Adding the OL features required for clickable polygons to the build c…
iandees Jun 5, 2011
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31 changes: 30 additions & 1 deletion imageryindex/django/oamcatalog/static/js/map.js
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Original file line number Diff line number Diff line change
Expand Up @@ -15,14 +15,39 @@ var OAMFormat = OpenLayers.Class(OpenLayers.Format.JSON, {
var image = obj.images[i];
var bounds = OpenLayers.Bounds.fromArray(image.bbox);
var f = new OpenLayers.Feature.Vector(bounds.toGeometry());
f.image = image;
features.push(f);
}
return features;
}
});

var map, selectControl, selectedFeature;
function onPopupClose(evt) {
selectControl.unselect(selectedFeature);
evt.stopPropagation()
}

function onFeatureSelect(feature) {
selectedFeature = feature;
popup = new OpenLayers.Popup.FramedCloud("chicken",
feature.geometry.getBounds().getCenterLonLat(),
null,
'<div><a href="/image/' + feature.image.id + '">Image ' + feature.image.id + '</a></div>',
null, true, onPopupClose);
feature.popup = popup;
map.addPopup(popup);
}

function onFeatureUnselect(feature) {
map.removePopup(feature.popup);
feature.popup.destroy();
feature.popup = null;
selectedFeature = null;
}

function createMap(url, div){
var map = new OpenLayers.Map( 'map', {displayProjection: new OpenLayers.Projection("EPSG:4326")} );
map = new OpenLayers.Map( 'map', {displayProjection: new OpenLayers.Projection("EPSG:4326")} );
var layer = new OpenLayers.Layer.OSM("OSM");
map.addLayer(layer);
layer = new OpenLayers.Layer.Vector("", {
Expand All @@ -41,6 +66,10 @@ function createMap(url, div){
}
});
// map.addControl(new OpenLayers.Control.Permalink());
selectControl = new OpenLayers.Control.SelectFeature(layer,
{onSelect: onFeatureSelect, onUnselect: onFeatureUnselect});
map.addControl(selectControl);
selectControl.activate();

if (!map.getCenter()) {
map.zoomToMaxExtent();
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2 changes: 2 additions & 0 deletions imageryindex/django/oamcatalog/util/oam.cfg
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Original file line number Diff line number Diff line change
Expand Up @@ -19,12 +19,14 @@ OpenLayers/Renderer/VML.js
OpenLayers/Control/Navigation.js
OpenLayers/Control/Attribution.js
OpenLayers/Control/ZoomPanel.js
OpenLayers/Control/SelectFeature.js
OpenLayers/StyleMap.js
OpenLayers/Protocol/HTTP.js
OpenLayers/Format/JSON.js
OpenLayers/Feature/Vector.js
OpenLayers/Strategy/BBOX.js
OpenLayers/Geometry/Polygon.js
OpenLayers/Popup/FramedCloud.js

[exclude]

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