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var lon = 5;
var lat = 40;
var zoom = 5;
var map, layer;
function init() {
map = new OpenLayers.Map( 'map', { controls: [] } );
layer = new OpenLayers.Layer.WMS( "OpenLayers WMS",
"http://vmap0.tiles.osgeo.org/wms/vmap0", {layers: 'basic'} );
map.addLayer(layer);
vlayer = new OpenLayers.Layer.Vector( "Editable" );
map.addLayer(vlayer);
zb = new OpenLayers.Control.ZoomBox({
title: "Zoom box: zoom clicking and dragging",
text: "Zoom"
});
var panel = new OpenLayers.Control.Panel({
defaultControl: zb,
createControlMarkup: function(control) {
var button = document.createElement('button'),
iconSpan = document.createElement('span'),
textSpan = document.createElement('span');
iconSpan.innerHTML = ' ';
button.appendChild(iconSpan);
if (control.text) {
textSpan.innerHTML = control.text;
}
button.appendChild(textSpan);
return button;
}
});
panel.addControls([
zb,
new OpenLayers.Control.DrawFeature(vlayer, OpenLayers.Handler.Path,
{title:'Draw a feature', text: 'Draw'}),
new OpenLayers.Control.ZoomToMaxExtent({
title:"Zoom to the max extent",
text: "World"
})
]);
nav = new OpenLayers.Control.NavigationHistory({
previousOptions: {
title: "Go to previous map position",
text: "Prev"
},
nextOptions: {
title: "Go to next map position",
text: "Next"
},
displayClass: "navHistory"
});
// parent control must be added to the map
map.addControl(nav);
panel.addControls([nav.next, nav.previous]);
map.addControl(panel);
map.setCenter(new OpenLayers.LonLat(lon, lat), zoom);
}
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