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index.html
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<!DOCTYPE html >
<html>
<head>
<title>Tree Map</title>
<meta charset="utf-8" />
<link rel="stylesheet" href="http://cdn.leafletjs.com/leaflet-0.4.5/leaflet.css" />
<!--[if lte IE 8]>
<link rel="stylesheet" href="http://cdn.leafletjs.com/leaflet-0.4.5/leaflet.ie.css" />
<![endif]-->
<link rel="stylesheet" href="http://code.jquery.com/ui/1.9.2/themes/base/jquery-ui.css" />
<style>
* {
padding: 0;
margin: 0;
}
body,html {
height: 100%;
}
#map {
width: 100%;
height: 100%;
min-height: 100%;
}
* html #map {
height: 100%;
}
#box {
position: absolute;
top: 10px;
right: 10px;
background-color: white;
padding: 10px;
z-index: 1000;
}
#box img {
margin-left: 20px;
margin-right: 5px;
cursor: pointer;
}
</style>
</head>
<body>
<div id="map"></div>
<div id="box">Drag Marker on the map:
<span class="poi-type"><img class="drag" type="tree" src="icons/tree_green.png" alt="TREE: green" />Tree</span>
<span class="poi-type"><img class="drag" type="red" src="icons/poi_red.png" alt="POI: red" />Red</span>
<span class="poi-type"><img class="drag" type="black" src="icons/poi_black.png" alt="POI: black" />Black</span>
</div>
<script src="http://cdn.leafletjs.com/leaflet-0.4.5/leaflet.js"></script>
<script src="http://code.jquery.com/jquery-1.8.3.min.js"></script>
<script src="http://code.jquery.com/ui/1.9.2/jquery-ui.js"></script>
<script>
var gs = {
wfs: 'http://lab.georepublic.info/geoserver/grp/wfs',
ows: 'http://lab.georepublic.info/geoserver/grp/ows'
};
// Configure map
var map, user;
var markers = [];
var poiIcon = L.Icon.extend({
options: {
iconSize: [22,32],
iconAnchor: [-20,0],
shadowUrl: 'icons/poi_shadow.png',
shadowSize: [22,13],
shadowAnchor: [-31,-19],
popupAnchor: [32,-2]
}
});
var blackIcon = new poiIcon({iconUrl:'icons/poi_black.png'});
var redIcon = new poiIcon({iconUrl:'icons/poi_red.png'});
var treeIcon = new poiIcon({iconUrl:'icons/tree_green.png',shadowUrl:'icons/tree_shadow.png'});
// Mapquest layer
var mapquest = new L.TileLayer('http://otile{s}.mqcdn.com/tiles/1.0.0/osm/{z}/{x}/{y}.png', {
maxZoom: 18,
attribution: "©<a href='http://openstreetmap.org/' target='_blank'>OpenStreetMap</a> contributors, Tiles Courtesy of <a href='http://open.mapquest.com' target='_blank'>MapQuest</a>",
subdomains: ['1','2','3','4']
});
// Init application
$(document).ready(function() {
// Assign points to users
$.get('http://api.hostip.info/get_json.php',function(json){
user = json;
// Load user points
loadPoints();
});
map = new L.Map('map', {
center: new L.LatLng(34.68, 135.18),
zoom: 16,
layers: [mapquest],
zoomControl: true
});
// Drag & Drop
$(".drag").draggable({
helper: 'clone',
containment: 'map',
start: function(evt, ui) {
$('#box').fadeTo('fast', 0.6, function() {});
},
stop: function(evt, ui) {
$('#box').fadeTo('fast', 1.0, function() {});
var options = {
pid: guid(),
type: ui.helper.attr('type'),
icon: eval(ui.helper.attr('type') + 'Icon'),
draggable: true
};
insertPoint(
map.containerPointToLatLng([ui.offset.left, ui.offset.top]),
options
);
}
});
});
// GET points
function loadPoints() {
var maxFeatures = 50;
var params = '?service=WFS&version=1.1.0&request=GetFeature&typeName=grp:points'
+ '&outputFormat=json&sortBy=created+D&maxFeatures=' + maxFeatures
+ '&filter=<PropertyIsEqualTo><PropertyName>ip</PropertyName><Literal>'
+ user.ip + '</Literal></PropertyIsEqualTo>';
$.get(gs.ows + params, function(json){
// Remove all markers
for(i=0;i<markers.length;i++) {
map.removeLayer(markers[i]);
}
markers = [];
// Add markers
for(i=0;i<json.features.length;i++) {
var ftr = json.features[i];
var options = {
pid: ftr.properties.pid,
type: ftr.properties['class'],
icon: eval(ftr.properties['class'] + 'Icon'),
draggable: true
};
var point = L.marker([ftr.geometry.coordinates[0],ftr.geometry.coordinates[1]],options).addTo(map);
point.bindPopup(
'<a onClick="deletePoint(\'' + point.options.pid
+ '\');" href="#">Remove Me!</a>',
{
closeButton: false
}
);
point.on('dragend', function(evt){
updatePoint(point);
});
markers.push(point);
}
});
}
// INSERT point
function insertPoint(position,options) {
var point = L.marker(position,options).addTo(map);
point.bindPopup(
'<a onClick="deletePoint(\'' + point.options.pid
+ '\');" href="#">Remove Me!</a>',
{
closeButton: false
}
);
point.on('dragend', function(evt){
updatePoint(point);
});
markers.push(point);
var postData =
'<wfs:Transaction\n'
+ ' service="WFS"\n'
+ ' version="1.1.0"\n'
+ ' xmlns:grp="http://lab.georepublic.info"\n'
+ ' xmlns:wfs="http://www.opengis.net/wfs"\n'
+ ' xmlns:gml="http://www.opengis.net/gml"\n'
+ ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"\n'
+ ' xsi:schemaLocation="http://www.opengis.net/wfs\n'
+ ' http://schemas.opengis.net/wfs/1.1.0/WFS-transaction.xsd\n'
+ ' http://lab.georepublic.info/geoserver/grp/wfs/DescribeFeatureType?typename=grp:points">\n'
+ ' <wfs:Insert>\n'
+ ' <grp:points>\n'
+ ' <grp:pid>' + point.options.pid + '</grp:pid>\n'
+ ' <grp:class>' + point.options.type + '</grp:class>\n'
+ ' <grp:ip>' + user.ip + '</grp:ip>\n'
+ ' <grp:the_geom>\n'
+ ' <gml:Point srsDimension="2" srsName="urn:x-ogc:def:crs:EPSG:4326">\n'
+ ' <gml:coordinates decimal="." cs="," ts=" ">' + point.getLatLng().lat + ',' + point.getLatLng().lng + '</gml:coordinates>\n'
+ ' </gml:Point>\n'
+ ' </grp:the_geom>\n'
+ ' </grp:points>\n'
+ ' </wfs:Insert>\n'
+ '</wfs:Transaction>';
$.ajax({
type: "POST",
url: gs.wfs,
dataType: "xml",
contentType: "text/xml",
data: postData,
//TODO: Error handling
success: function(xml) {
//TODO: User feedback
}
});
}
// UPDATE point
function updatePoint(point) {
var postData =
'<wfs:Transaction\n'
+ ' service="WFS"\n'
+ ' version="1.1.0"\n'
+ ' xmlns:grp="http://lab.georepublic.info"\n'
+ ' xmlns:wfs="http://www.opengis.net/wfs"\n'
+ ' xmlns:ogc="http://www.opengis.net/ogc"\n'
+ ' xmlns:gml="http://www.opengis.net/gml"\n'
+ ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"\n'
+ ' xsi:schemaLocation="http://www.opengis.net/wfs\n'
+ ' http://schemas.opengis.net/wfs/1.1.0/WFS-transaction.xsd">\n'
+ ' <wfs:Update typeName="grp:points">\n'
+ ' <wfs:Property>\n'
+ ' <wfs:Name>the_geom</wfs:Name>\n'
+ ' <wfs:Value>\n'
+ ' <gml:Point srsDimension="2" srsName="urn:x-ogc:def:crs:EPSG:4326">\n'
+ ' <gml:coordinates decimal="." cs="," ts=" ">' + point.getLatLng().lat + ',' + point.getLatLng().lng + '</gml:coordinates>\n'
+ ' </gml:Point>\n'
+ ' </wfs:Value>\n'
+ ' </wfs:Property>\n'
+ ' <ogc:Filter>\n'
+ ' <PropertyIsEqualTo>\n'
+ ' <PropertyName>pid</PropertyName>\n'
+ ' <Literal>' + point.options.pid + '</Literal>\n'
+ ' </PropertyIsEqualTo>\n'
+ ' </ogc:Filter>\n'
+ ' </wfs:Update>\n'
+ '</wfs:Transaction>';
$.ajax({
type: "POST",
url: gs.wfs,
dataType: "xml",
contentType: "text/xml",
data: postData,
//TODO: Error handling
success: function(xml) {
//TODO: User feedback
}
});
}
// DELETE point
function deletePoint(pid) {
for(i=0;i<markers.length;i++) {
if(markers[i].options.pid === pid) {
map.removeLayer(markers[i]);
markers.splice(i, 1);
}
}
var postData =
'<wfs:Transaction\n'
+ ' service="WFS"\n'
+ ' version="1.1.0"\n'
+ ' xmlns:grp="http://lab.georepublic.info"\n'
+ ' xmlns:wfs="http://www.opengis.net/wfs"\n'
+ ' xmlns:ogc="http://www.opengis.net/ogc"\n'
+ ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"\n'
+ ' xsi:schemaLocation="http://www.opengis.net/wfs\n'
+ ' http://schemas.opengis.net/wfs/1.1.0/WFS-transaction.xsd">\n'
+ ' <wfs:Delete typeName="grp:points">\n'
+ ' <ogc:Filter>\n'
+ ' <PropertyIsEqualTo>\n'
+ ' <PropertyName>pid</PropertyName>\n'
+ ' <Literal>' + pid + '</Literal>\n'
+ ' </PropertyIsEqualTo>\n'
+ ' </ogc:Filter>\n'
+ ' </wfs:Delete>\n'
+ '</wfs:Transaction>';
$.ajax({
type: "POST",
url: gs.wfs,
dataType: "xml",
contentType: "text/xml",
data: postData,
//TODO: Error handling
success: function(xml) {
//TODO: User feedback
}
});
}
// Create a GUID
function S4() {
return (((1+Math.random())*0x10000)|0).toString(16).substring(1);
}
function guid() {
return (S4()+S4()+"-"+S4()+"-"+S4()+"-"+S4()+"-"+S4()+S4()+S4());
}
</script>
</body>
</html>