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Add the ability to set the zIndex explicitly to the addLayer call, and do so in the markers.html file. This demonstrates the creation of a marker which can be clicked upon to give the url of its icon.

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git-svn-id: http://svn.openlayers.org/trunk/openlayers@200 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
This commit is contained in:
crschmidt
2006-05-20 01:18:17 +00:00
parent 26c2b6651b
commit 50a9f706b9
2 changed files with 12 additions and 5 deletions
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6
lib/OpenLayers/Map.js
View File

@@ -120,10 +120,14 @@ OpenLayers.Map.prototype = {
/** /**
* @param {OpenLayers.Layer} layer * @param {OpenLayers.Layer} layer
*/ */
addLayer: function (layer) { addLayer: function (layer, zIndex) {
layer.map = this; layer.map = this;
layer.div.style.overflow = ""; layer.div.style.overflow = "";
if (zIndex) {
layer.div.style.zIndex = zIndex;
} else {
layer.div.style.zIndex = this.Z_INDEX_BASE['Layer'] + this.layers.length; layer.div.style.zIndex = this.Z_INDEX_BASE['Layer'] + this.layers.length;
}
this.layerContainerDiv.appendChild(layer.div); this.layerContainerDiv.appendChild(layer.div);
this.layers.push(layer); this.layers.push(layer);
this.events.triggerEvent("addlayer"); this.events.triggerEvent("addlayer");

9
markers.html
View File

@@ -21,12 +21,15 @@
map.addLayer(layer); map.addLayer(layer);
var markers = new OpenLayers.Layer.Marker( "Markers" ); var markers = new OpenLayers.Layer.Marker( "Markers" );
map.addLayer(markers); map.addLayer(markers, 300);
var newl = new OpenLayers.Layer.Text( "text", "./textfile.txt" ); var newl = new OpenLayers.Layer.Text( "text", "./textfile.txt" );
map.addLayer(newl); map.addLayer(newl,301);
var icon = new OpenLayers.Icon('http://boston.openguides.org/markers/AQUA.png',new OpenLayers.Size(10,17)); var icon = new OpenLayers.Icon('http://boston.openguides.org/markers/AQUA.png',new OpenLayers.Size(10,17));
markers.addMarker(new OpenLayers.Marker(icon, new OpenLayers.LonLat(0,0))); markers.addMarker(new OpenLayers.Marker(icon, new OpenLayers.LonLat(0,0)));
markers.addMarker(new OpenLayers.Marker(icon, new OpenLayers.LonLat(-5,-10))); markers.addMarker(new OpenLayers.Marker(icon, new OpenLayers.LonLat(0,45)));
marker = new OpenLayers.Marker(icon, new OpenLayers.LonLat(90,10));
marker.events.register('mousedown', marker, function(evt) { alert(this.icon.url); Event.stop(evt); });
markers.addMarker(marker);
map.setCenter(new OpenLayers.LonLat(0, 0), 0); map.setCenter(new OpenLayers.LonLat(0, 0), 0);
map.addControl(new OpenLayers.Control.LayerSwitcher()); map.addControl(new OpenLayers.Control.LayerSwitcher());
} }