Files
openlayers/examples/wfs-protocol-transactions.html
2009-10-06 08:12:04 +00:00

198 lines
7.4 KiB
HTML

<html>
<head>
<link rel="stylesheet" href="../theme/default/style.css" type="text/css" />
<link rel="stylesheet" href="style.css" type="text/css" />
<script src='http://maps.google.com/maps?file=api&amp;v=2&amp;key=ABQIAAAAjpkAC9ePGem0lIq5XcMiuhR_wWLPFku8Ix9i2SXYRVK3e45q1BQUd_beF8dtzKET_EteAjPdGDwqpQ'></script>
<script src="../lib/OpenLayers.js"></script>
<style>
.customEditingToolbar {
float: right;
right: 0px;
height: 30px;
width: 200px;
}
.customEditingToolbar div {
float: right;
margin: 5px;
width: 24px;
height: 24px;
}
.olControlNavigationItemActive {
background-image: url("../theme/default/img/editing_tool_bar.png");
background-repeat: no-repeat;
background-position: -103px -23px;
}
.olControlNavigationItemInactive {
background-image: url("../theme/default/img/editing_tool_bar.png");
background-repeat: no-repeat;
background-position: -103px -0px;
}
.olControlDrawFeaturePolygonItemInactive {
background-image: url("../theme/default/img/editing_tool_bar.png");
background-repeat: no-repeat;
background-position: -26px 0px;
}
.olControlDrawFeaturePolygonItemActive {
background-image: url("../theme/default/img/editing_tool_bar.png");
background-repeat: no-repeat;
background-position: -26px -23px ;
}
.olControlModifyFeatureItemActive {
background-image: url(../theme/default/img/move_feature_on.png);
background-repeat: no-repeat;
background-position: 0px 1px;
}
.olControlModifyFeatureItemInactive {
background-image: url(../theme/default/img/move_feature_off.png);
background-repeat: no-repeat;
background-position: 0px 1px;
}
.olControlDeleteFeatureItemActive {
background-image: url(../theme/default/img/remove_point_on.png);
background-repeat: no-repeat;
background-position: 0px 1px;
}
.olControlDeleteFeatureItemInactive {
background-image: url(../theme/default/img/remove_point_off.png);
background-repeat: no-repeat;
background-position: 0px 1px;
}
</style>
<script type="text/javascript">
var map, wfs;
var DeleteFeature = OpenLayers.Class(OpenLayers.Control, {
initialize: function(layer, options) {
OpenLayers.Control.prototype.initialize.apply(this, [options]);
this.layer = layer;
this.handler = new OpenLayers.Handler.Feature(
this, layer, {click: this.clickFeature}
);
},
clickFeature: function(feature) {
// if feature doesn't have a fid, destroy it
if(feature.fid == undefined) {
this.layer.destroyFeatures([feature]);
} else {
feature.state = OpenLayers.State.DELETE;
this.layer.events.triggerEvent("afterfeaturemodified",
{feature: feature});
feature.renderIntent = "select";
this.layer.drawFeature(feature);
}
},
setMap: function(map) {
this.handler.setMap(map);
OpenLayers.Control.prototype.setMap.apply(this, arguments);
},
CLASS_NAME: "OpenLayers.Control.DeleteFeature"
});
function init() {
OpenLayers.ProxyHost= "proxy.cgi?url=";
map = new OpenLayers.Map('map', {
projection: new OpenLayers.Projection("EPSG:900913"),
displayProjection: new OpenLayers.Projection("EPSG:4326"),
units: "m",
maxResolution: 156543.0339,
maxExtent: new OpenLayers.Bounds(
-11593508, 5509847, -11505759, 5557774
),
controls: [
new OpenLayers.Control.PanZoom()
]
});
var gphy = new OpenLayers.Layer.Google(
"Google Physical",
{type: G_PHYSICAL_MAP, sphericalMercator: true}
);
var saveStrategy = new OpenLayers.Strategy.Save();
wfs = new OpenLayers.Layer.Vector("Editable Features", {
strategies: [new OpenLayers.Strategy.BBOX(), saveStrategy],
projection: new OpenLayers.Projection("EPSG:4326"),
protocol: new OpenLayers.Protocol.WFS({
version: "1.1.0",
srsName: "EPSG:4326",
url: "http://demo.opengeo.org/geoserver/wfs",
featureNS : "http://opengeo.org",
featureType: "restricted",
geometryName: "the_geom",
schema: "http://demo.opengeo.org/geoserver/wfs/DescribeFeatureType?version=1.1.0&typename=og:restricted"
})
});
map.addLayers([gphy, wfs]);
var panel = new OpenLayers.Control.Panel(
{'displayClass': 'customEditingToolbar'}
);
var navigate = new OpenLayers.Control.Navigation({
title: "Pan Map"
});
var draw = new OpenLayers.Control.DrawFeature(
wfs, OpenLayers.Handler.Polygon,
{
title: "Draw Feature",
displayClass: "olControlDrawFeaturePolygon",
handlerOptions: {multi: true}
}
);
var edit = new OpenLayers.Control.ModifyFeature(wfs, {
title: "Modify Feature",
displayClass: "olControlModifyFeature"
});
var del = new DeleteFeature(wfs, {title: "Delete Feature"});
var save = new OpenLayers.Control.Button({
title: "Save Changes",
trigger: function() {
if(edit.feature) {
edit.selectControl.unselectAll();
}
saveStrategy.save();
},
displayClass: "olControlSaveFeatures"
});
panel.addControls([navigate, save, del, edit, draw]);
panel.defaultControl = navigate;
map.addControl(panel);
map.zoomToMaxExtent();
}
</script>
</head>
<body onload="init()">
<h1 id="title">WFS Transaction Example</h1>
<div id="tags">
</div>
<p id="shortdesc">
Shows the use of the WFS Transactions (WFS-T).
</p>
<div id="map" class="smallmap"></div>
<div id="docs">
<p>The WFS protocol allows for creation of new features and reading,
updating, or deleting of existing features.</p>
<p>Use the tools to create, modify, and delete (in order from left
to right) features. Use the save tool (picture of a disk) to
save your changes. Use the navigation tool (hand) to stop editing
and use the mouse for map navigation.</p>
</div>
</body>
</html>