Bonjour,
J'ai suivi de nombreux tutoriels GeoExt, OpenLayers pour pouvoir creer une PopUp sur mes objets KML.
Malgre de nombreuses heures passees, le resultat reste negatif.

Peut etre pourrez-vous m'aider...

Mon code, le voici:

Code : Sélectionner tout - Visualiser dans une fenêtre à part
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    <script type="text/javascript">
  
    // reference local blank image
    Ext.BLANK_IMAGE_URL = '../../mfbase/ext/resources/images/default/s.gif';
  
    Ext.onReady(function() {
        
 var map = new OpenLayers.Map('mymap',{
 projection: "EPSG:4326", 
 maxExtent: new OpenLayers.Bounds(17,36,32,42),
controls: [
                        new OpenLayers.Control.PanZoomBar(),
                        new OpenLayers.Control.Permalink(),
                        new OpenLayers.Control.ScaleLine(),
                        new OpenLayers.Control.Permalink('permalink'),
                        new OpenLayers.Control.MousePosition(),
                        new OpenLayers.Control.OverviewMap(),
                        new OpenLayers.Control.Navigation(),
                        new OpenLayers.Control.KeyboardDefaults()
] 
           
});


        var wms = new OpenLayers.Layer.WMS("OpenLayers WMS", 
            "http://labs.metacarta.com/wms/vmap0", {layers: 'basic'}, {buffer: 0});
        map.addLayer(wms);

//Add WMS
	var ktbase = new OpenLayers.Layer.WMS("Ktimatologio", 
            "http://gis.ktimanet.gr/wms/wmsopen/wmsserver.aspx", {isBaseLayer: false, layers: 'KTBASEMAP'}, {buffer: 0});
        map.addLayer(ktbase);

// Add geodata	
	mydata = new OpenLayers.Layer.GML("my geodata", "mydata.kml", {
   	format: OpenLayers.Format.KML,
    	formatOption: {
				extractStyles: true, 
				extractAttributes: true
			},
	})
map.addLayer(mydata);


var store = new Ext.data.SimpleStore({
            fields: ['value', 'text', 'bbox'],
             data : [['OC', 'Athens', new OpenLayers.Bounds(23.43, 37.77, 24.06, 38.14)],
                    ['NA', 'Thessaloniki', new OpenLayers.Bounds(22.68, 40.48, 23.13, 40.73)],
                    ['SA', 'Crete', new OpenLayers.Bounds(23.30,34.76, 26.45, 35.97)],
                    ['AF', 'Patras', new OpenLayers.Bounds(21.68, 38.19, 21.81, 38.27)],
                    ['EU', 'Larissa', new OpenLayers.Bounds(22.36, 39.59, 22.48, 39.65)],
                    ['AS', 'Volos', new OpenLayers.Bounds(22.90, 39.34, 22.97, 39.38)]]
        });

        var shortcuts = new mapfish.widgets.Shortcuts({
            map: map,
            store: store,
            templates: {
                header: new Ext.Template("Choose a continent in the list"),
                footer: new Ext.Template("The map will automatically center to this location")
            }
        });

        map.addControl(new OpenLayers.Control.LayerSwitcher());

        var viewport = new Ext.Viewport({
            layout:'border',
            items:[
                new Ext.BoxComponent({ // raw
                    region: 'north',
                    el: 'north',
                    height: 60,
                    margins: {left: 5,top: 5}
                }),{
                    region: 'south',
                    contentEl: 'south',
                    split: true,
                    height: 100,
                    minSize: 100,
                    maxSize: 200,
                    collapsible: true,
                    title: 'South',
                    margins: '0 0 0 0'
                },{
                    region: 'west',
                    id: 'west-panel',
                    title: 'West',
                    split: true,
                    width: 200,
                    minSize: 175,
                    maxSize: 400,
                    collapsible: true,
                    margins: '0 0 0 5',
                    layout: 'accordion',
                    layoutConfig:{
                        animate: true
                    },
                    items: [{
                        contentEl: 'west',
                        title: 'Layer Tree',
                        border: false,
                        xtype: 'layertree',
			enableDD: true,
                        map: map
                    },{
                        title: 'Settings',
                        html: '<p>Some settings in here.</p>',
                        border: false
                    },{
			title:'Shortcuts',
                        html:'<p>Choose a city in the list.The map will automatically center to this location.</p>',
                        items: shortcuts,
                        border:false,
 		},{
                        id: 'recenter-widget',
                        title: 'Recenter',
                        xtype: 'coordsrecenter',
                        map: map,
                        labelAlign: 'top',
                        hideMode: 'offsets',
                        showCenter: true,      // boolean, indicates if a symbol must be shown at the new center
                        scales: [1000000, 2500000, 5000000, 10000000, 25000000],
                        bodyStyle: 'padding: 5px',
                        defaults: {
                           width: 170
                        }
                    }]
                },{
                    region: 'center',
                    title: 'Map',
                    layout: 'fit',
                    xtype: 'gx_mappanel',
                    map: map
                }
             ]
        });

var tree = new mapfish.widgets.LayerTree({map: map,
                                                  el: 'tree',
                                                  enableDD: true
                                                  });
        tree.render();
 
 
 });
    </script>