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<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<!-- space in between script is required as <script/> is not valid HTML to most browsers -->
<script type="text/javascript" src="http://code.jquery.com/jquery-2.0.3.js"> </script>
<script type="text/javascript" src="http://www.openlayers.org/api/OpenLayers.js"> </script>
<script type="text/javascript" src="http://epikur.local/~sradomski/CometSession.js"> </script>
<script type="text/javascript" src="https://raw.github.com/jchavannes/jquery-timer/master/jquery.timer.js"> </script>
<style type="text/css">
html, body, #map {
width: 100%;
height: 100%;
margin: 0;
}
.olPopup {
border-radius: 8px;
}
div.olControlOverviewMapElement {
background-color: #666;
}
div.olMap {
width: 180px;
height: 120px;
margin: 0;
}
div.timeRuler {
font-family:Courier,Arial,Helvetica,sans-serif;
font-size: 1.2em;
font-weight: bold;
background-color: #eee;
}
div#message {
overflow: auto;
height: 100%;
font-family:Courier,Arial,Helvetica,sans-serif;
font-size: 0.6em;
}
div#message p {
padding: 0px;
margin: 4px 2px;
}
</style>
<!-- script type="text/javascript" src="http://localhost/~sradomski/CometSession.js"></script -->
<script type="text/javascript">
//<![CDATA[
$(document).ready(function() {
var scxml = new CometSession({
server: document.URL,
onEvent: function(response, message) {
if (message) {
console.log(message);
if (!markers[message.id]) {
addMarker(message);
} else {
for (i = 0; i < map.popups.length; i++) {
if (map.popups[i].feature.id === message.id) {
map.popups[i].setContentHTML("<h3>" + message.id + "</h3>" + message.html);
}
}
markers[message.id].marker.opacity = 1.0;
markers[message.id].marker.setOpacity(1.0);
markers[message.id].marker.timer.play();
markers[message.id].feature.popupContentHTML = "<h3>" + message.id + "</h3>" + message.html;
}
if (message.lastMsg && message.lastMsg.length > 0) {
var messageDiv = $("#message")[0];
if (message.timeStamp > lastUpdateTime + 3000) {
var timeRuler = document.createElement("div");
timeRuler.setAttribute("class", "timeRuler");
timeRuler.innerHTML = message.time; // + messageDiv.innerHTML;
messageDiv.appendChild(timeRuler);
lastUpdateTime = message.timeStamp;
}
console.log(message.timeStamp);
console.log(lastUpdateTime);
var messagePara = document.createElement("p");
messagePara.innerHTML += message.lastMsg; // + messageDiv.innerHTML;
messageDiv.appendChild(messagePara);
messagePara.addEventListener("mousedown", function() {
var marker = markers[message.id].marker;
marker.events.triggerEvent("mousedown");
});
messagePara.addEventListener("mouseover", function() {
messagePara.style.backgroundColor = "#eee";
});
messagePara.addEventListener("mouseout", function() {
messagePara.style.backgroundColor = "#fff";
});
if (!stopScrolling) {
messageDiv.scrollTop = messageDiv.scrollHeight;
}
}
}
}
});
// var map = new OpenLayers.Map("demoMap");
// map.addLayer(new OpenLayers.Layer.OSM());
// map.zoomToMaxExtent();
var markers = {};
var lastUpdateTime = 0;
var stopScrolling = false;
var fromProjection = new OpenLayers.Projection("EPSG:4326"); // Transform from WGS 1984
var toProjection = new OpenLayers.Projection("EPSG:900913"); // to Spherical Mercator Projection
function onMoveEvent() {
var position = map.getCenter().transform(toProjection, fromProjection);
if (Math.random() > 0.7) { // do not publish every move event
scxml.send('map.center', {
'zoom': map.getZoom(),
'lon': position.lon,
'lat': position.lat });
}
}
function onMoveEndEvent() {
var position = map.getCenter().transform(toProjection, fromProjection);
scxml.send('map.center', {
'zoom': map.getZoom(),
'lon': position.lon,
'lat': position.lat });
}
function addMarker(message) {
var feature = new OpenLayers.Feature(
markerLayer,
new OpenLayers.LonLat(message.lon, message.lat).transform(fromProjection, toProjection));
feature.closeBox = true;
feature.popupClass = OpenLayers.Class(OpenLayers.Popup.Anchored, {
'autoSize': true,
// 'maxSize': new OpenLayers.Size(300,200)
});
feature.data.popupContentHTML = "<h3>" + message.id + "</h3>" + message.html;
feature.data.overflow = "auto";
feature.data.id = message.id;
var marker = feature.createMarker();
marker.timer = $.timer(function() {
if (marker.opacity > 0.5) {
marker.opacity -= 0.02;
marker.setOpacity(marker.opacity);
} else {
marker.timer.stop();
}
}, 100);
marker.opacity = 1.0;
marker.setOpacity(marker.opacity);
marker.timer.play();
markerClick = function(evt) {
if (this.popup == null) {
this.popup = this.createPopup(this.closeBox);
map.addPopup(this.popup);
this.popup.show();
} else {
this.popup.toggle();
}
currentPopup = this.popup;
OpenLayers.Event.stop(evt);
};
marker.events.register("mousedown", feature, markerClick);
markers[message.id] = {
'marker': marker,
'feature': feature
};
markerLayer.addMarker(marker);
}
// see also: http://php-baustelle.de/openlayers/step-by-step/
var map = new OpenLayers.Map('map', {
eventListeners: {
"move": onMoveEvent,
"moveend": onMoveEndEvent,
}
});
var mapnik = new OpenLayers.Layer.OSM();
var markerLayer = new OpenLayers.Layer.Markers("Markers");
// var attribution = new OpenLayers.Layer.Vector("Attribution", {attribution:"for Smart Vortex"});
map.addLayer(mapnik);
// map.addLayer(attribution);
map.addLayer(markerLayer); // has to be the last layer to receive events!
map.addControl(new OpenLayers.Control.LayerSwitcher());
// see also http://dev.openlayers.org/releases/OpenLayers-2.12/examples/mousewheel-interval.html
map.addControl(new OpenLayers.Control.Navigation(
{dragPanOptions: {enableKinetic: true}}
));
var overview = new OpenLayers.Control.OverviewMap({
maximized: true,
minRatio: 200,
maxRatio: 300,
});
map.addControl(overview);
// stockholm
var position = new OpenLayers.LonLat(18.08,59.32).transform(fromProjection, toProjection);
// var position = new OpenLayers.LonLat(0,0).transform(fromProjection, toProjection);
var zoom = 11;
map.setCenter(position, zoom);
// var message = {
// 'id': "12",
// 'lat': 59.454441065280534,
// 'lon': 18.062356332194543,
// 'html': '<p>asdf</p>'
// };
// addMarker(message);
});
//]]>
</script>
</head>
<body>
<table width="100%" height="100%">
<tr>
<td width="20%" height="100%"><div id="message" onmouseover="stopScrolling = true" onmouseout="stopScrolling = false"></div></td>
<td width="80%" height="100%"><div id="map"></div></td>
</tr>
</table>
</body>
</html>
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