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Modify away! This was a long time coming. Thanks all for contributions. The ModifyFeature control lets you select a feature for modification, drag around vertices (or the whole feature in the case of a point), delete vertices, and add new vertices (closes #941).

Browse Source 
git-svn-id: http://svn.openlayers.org/trunk/openlayers@4272 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
This commit is contained in:
Tim Schaub
2007-09-13 23:22:06 +00:00
parent 9724bbaeee
commit dd8d895460
5 changed files with 1024 additions and 0 deletions
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examples/modify-feature.html Normal file
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<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>Modify Feature</title>
<style type="text/css">
#map {
width: 512px;
height: 350px;
border: 1px solid gray;
}
#controls {
width: 512px;
}
#controlToggle {
padding-left: 1em;
}
#controlToggle li {
list-style: none;
}
</style>
<script src="../lib/Firebug/firebug.js"></script>
<script src="../lib/OpenLayers.js"></script>
<script type="text/javascript">
var map, vectors, controls;
function init(){
map = new OpenLayers.Map('map');
var wms = new OpenLayers.Layer.WMS( "OpenLayers WMS",
"http://labs.metacarta.com/wms/vmap0?", {layers: 'basic'});
OpenLayers.Feature.Vector.style['default']['strokeWidth'] = '2';
vectors = new OpenLayers.Layer.Vector("Vector Layer");
map.addLayers([wms, vectors]);
map.addControl(new OpenLayers.Control.LayerSwitcher());
map.addControl(new OpenLayers.Control.MousePosition());
var modifyOptions = {
onModificationStart: function(feature) {
OpenLayers.Console.log("start modifying", feature.id);
},
onModification: function(feature) {
OpenLayers.Console.log("modified", feature.id);
},
onModificationEnd: function(feature) {
OpenLayers.Console.log("end modifying", feature.id);
},
onDelete: function(feature) {
OpenLayers.Console.log("delete", feature.id);
}
};
controls = {
point: new OpenLayers.Control.DrawFeature(vectors,
OpenLayers.Handler.Point),
line: new OpenLayers.Control.DrawFeature(vectors,
OpenLayers.Handler.Path),
polygon: new OpenLayers.Control.DrawFeature(vectors,
OpenLayers.Handler.Polygon),
modify: new OpenLayers.Control.ModifyFeature(vectors,
modifyOptions)
};
for(var key in controls) {
map.addControl(controls[key]);
}
map.setCenter(new OpenLayers.LonLat(0, 0), 3);
document.getElementById('noneToggle').checked = true;
}
function toggleControl(element) {
for(key in controls) {
var control = controls[key];
if(element.value == key && element.checked) {
control.activate();
} else {
control.deactivate();
}
}
}
</script>
</head>
<body onload="init()">
<h3>OpenLayers Modify Feature Example</h3>
<div id="map"></div>
<div id="controls">
<ul id="controlToggle">
<li>
<input type="radio" name="type" value="none" id="noneToggle"
onclick="toggleControl(this);" checked="checked" />
<label for="noneToggle">navigate</label>
</li>
<li>
<input type="radio" name="type" value="point" id="pointToggle" onclick="toggleControl(this);" />
<label for="pointToggle">draw point</label>
</li>
<li>
<input type="radio" name="type" value="line" id="lineToggle" onclick="toggleControl(this);" />
<label for="lineToggle">draw line</label>
</li>
<li>
<input type="radio" name="type" value="polygon" id="polygonToggle" onclick="toggleControl(this);" />
<label for="polygonToggle">draw polygon</label>
</li>
<li>
<input type="radio" name="type" value="modify" id="modifyToggle"
onclick="toggleControl(this);" />
<label for="modifyToggle">modify feature</label>
</li>
</ul>
</div>
</body>
</html>