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<html xmlns="http://www.w3.org/1999/xhtml">
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<head>
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<meta http-equiv="imagetoolbar" content="no"> <!--ie image gizmo OFF!-->
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<style type="text/css">
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#map {
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width: 512px;
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height: 512px;
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border: 1px solid black;
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}
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</style>
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<script src="../lib/OpenLayers.js"></script>
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<script type="text/javascript">
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<!--
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var map, layer, popup;
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var markers, feature, marker;
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function init(){
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map = new OpenLayers.Map('map');
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layer = new OpenLayers.Layer.WMS( "OpenLayers WMS",
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"http://labs.metacarta.com/wms/vmap0", {layers: 'basic'} );
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map.addLayer(layer);
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map.addControl(new OpenLayers.Control.LayerSwitcher());
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map.zoomToMaxExtent();
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}
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function changer() {
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popup.setBackgroundColor("red");
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popup.setSize(new OpenLayers.Size(100,600));
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// popup.moveTo(new OpenLayers.Pixel(120,120));
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// popup.setOpacity(.5);
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popup.setBorder("2px solid");
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popup.setContentHTML("High Chickens");
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}
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function add() {
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popup = new OpenLayers.Popup("chicken",
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new OpenLayers.LonLat(5,40),
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new OpenLayers.Size(200,200),
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"example popup");
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map.addPopup(popup);
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}
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function addAnchor() {
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popup = new OpenLayers.Popup.Anchored("chicken",
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new OpenLayers.LonLat(5,40),
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new OpenLayers.Size(200,200),
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"example popup");
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map.addPopup(popup);
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}
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function addMarker() {
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markers = new OpenLayers.Layer.Markers("zibo");
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map.addLayer(markers);
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feature = new OpenLayers.Feature(layer,
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new OpenLayers.LonLat(0,0));
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marker = feature.createMarker();
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markers.addMarker(marker);
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marker.events.register("mousedown", marker, mousedown);
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}
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function mousedown(evt) {
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if (popup == null) {
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popup = feature.createPopup();
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popup.setBackgroundColor("yellow");
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popup.setOpacity(0.7);
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popup.events.register("mousedown", popup, onPopupMouseDown);
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markers.map.addPopup(popup);
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} else {
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markers.map.removePopup(popup);
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popup.destroy();
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popup = null;
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}
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Event.stop(evt);
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}
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/**
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* @param {Event} evt
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*/
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function onPopupMouseDown(evt) {
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markers.map.removePopup(popup);
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popup.destroy();
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popup = null;
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Event.stop(evt);
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}
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function destroy() {
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popup.destroy();
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}
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function remove() {
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markers.removeMarker(marker);
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}
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function removelayer() {
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layer.destroy();
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// map.removeLayer(markers);
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}
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// -->
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</script>
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</head>
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<body onload="init()">
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<div id="map"></div>
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<div style="background-color:purple" onclick="add()"> click to add Popup to map</div>
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<div style="background-color:green" onclick="addMarker()"> click to add a Marker with an AnchoredBubble popup</div>
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<div style="background-color:blue" onclick="changer()"> click to modify popup's attributes</div>
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<div style="background-color:red" onclick="remove()"> click to remove the popup from map</div>
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<div style="background-color:grey" onclick="removelayer()"> click to remove the markers layer</div>
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<div style="background-color:orange" onclick="alert(marker.onScreen())"> marker.onscreen()?</div>
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<div style="background-color:yellow" onclick="destroy()"> click to destroy the popup from map</div>
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</body>
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</html>
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