c350fd6810
git-svn-id: http://svn.openlayers.org/trunk/openlayers@7095 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
171 lines
7.2 KiB
HTML
171 lines
7.2 KiB
HTML
<html xmlns="http://www.w3.org/1999/xhtml">
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<head>
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<title>Modify Feature</title>
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<link rel="stylesheet" href="../theme/default/style.css" type="text/css" />
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<link rel="stylesheet" href="style.css" type="text/css" />
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<style type="text/css">
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#controls {
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width: 512px;
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}
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#controlToggle {
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padding-left: 1em;
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}
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#controlToggle li {
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list-style: none;
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}
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</style>
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<script src="../lib/Firebug/firebug.js"></script>
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<script src="../lib/OpenLayers.js"></script>
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<script type="text/javascript">
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var map, vectors, controls;
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function init(){
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map = new OpenLayers.Map('map');
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var wms = new OpenLayers.Layer.WMS( "OpenLayers WMS",
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"http://labs.metacarta.com/wms/vmap0?", {layers: 'basic'});
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OpenLayers.Feature.Vector.style['default']['strokeWidth'] = '2';
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vectors = new OpenLayers.Layer.Vector("Vector Layer");
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map.addLayers([wms, vectors]);
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map.addControl(new OpenLayers.Control.LayerSwitcher());
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map.addControl(new OpenLayers.Control.MousePosition());
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var modifyOptions = {
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onModificationStart: function(feature) {
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OpenLayers.Console.log("start modifying", feature.id);
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},
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onModification: function(feature) {
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OpenLayers.Console.log("modified", feature.id);
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},
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onModificationEnd: function(feature) {
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OpenLayers.Console.log("end modifying", feature.id);
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},
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onDelete: function(feature) {
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OpenLayers.Console.log("delete", feature.id);
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}
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};
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controls = {
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point: new OpenLayers.Control.DrawFeature(vectors,
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OpenLayers.Handler.Point),
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line: new OpenLayers.Control.DrawFeature(vectors,
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OpenLayers.Handler.Path),
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polygon: new OpenLayers.Control.DrawFeature(vectors,
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OpenLayers.Handler.Polygon),
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regular: new OpenLayers.Control.DrawFeature(vectors,
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OpenLayers.Handler.RegularPolygon,
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{handlerOptions: {sides: 5}}),
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modify: new OpenLayers.Control.ModifyFeature(vectors,
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modifyOptions)
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};
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for(var key in controls) {
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map.addControl(controls[key]);
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}
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map.setCenter(new OpenLayers.LonLat(0, 0), 3);
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document.getElementById('noneToggle').checked = true;
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}
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function update() {
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// reset modification mode
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controls.modify.mode = OpenLayers.Control.ModifyFeature.RESHAPE;
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var rotate = document.getElementById("rotate").checked;
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if(rotate) {
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controls.modify.mode |= OpenLayers.Control.ModifyFeature.ROTATE;
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}
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var resize = document.getElementById("resize").checked;
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if(resize) {
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controls.modify.mode |= OpenLayers.Control.ModifyFeature.RESIZE;
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}
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var drag = document.getElementById("drag").checked;
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if(drag) {
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controls.modify.mode |= OpenLayers.Control.ModifyFeature.DRAG;
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}
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// disable reshape mode if at least one of modes rotate, resize,
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// drag is enabled
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if (rotate || resize || drag) {
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controls.modify.mode &= ~OpenLayers.Control.ModifyFeature.RESHAPE;
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}
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var sides = parseInt(document.getElementById("sides").value);
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sides = Math.max(3, isNaN(sides) ? 0 : sides);
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controls.regular.handler.sides = sides;
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var irregular = document.getElementById("irregular").checked;
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controls.regular.handler.irregular = irregular;
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}
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function toggleControl(element) {
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for(key in controls) {
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var control = controls[key];
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if(element.value == key && element.checked) {
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control.activate();
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} else {
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control.deactivate();
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}
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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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<h3 id="title">OpenLayers Modify Feature Example</h3>
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<div id="shortdesc">A demonstration of the ModifyFeature control for editing vector features.</div>
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<div id="map" class="smallmap"></div>
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<div id="controls">
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<ul id="controlToggle">
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<li>
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<input type="radio" name="type" value="none" id="noneToggle"
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onclick="toggleControl(this);" checked="checked" />
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<label for="noneToggle">navigate</label>
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</li>
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<li>
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<input type="radio" name="type" value="point" id="pointToggle" onclick="toggleControl(this);" />
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<label for="pointToggle">draw point</label>
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</li>
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<li>
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<input type="radio" name="type" value="line" id="lineToggle" onclick="toggleControl(this);" />
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<label for="lineToggle">draw line</label>
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</li>
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<li>
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<input type="radio" name="type" value="polygon" id="polygonToggle" onclick="toggleControl(this);" />
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<label for="polygonToggle">draw polygon</label>
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</li>
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<li>
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<input type="radio" name="type" value="regular" id="regularToggle" onclick="toggleControl(this);" />
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<label for="regularToggle">draw regular polygon</label>
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<label for="sides"> - sides</label>
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<input id="sides" type="text" size="2" maxlength="2"
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name="sides" value="5" onchange="update()" />
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<ul>
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<li>
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<input id="irregular" type="checkbox"
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name="irregular" onchange="update()" />
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<label for="irregular">irregular</label>
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</li>
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</ul>
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</li>
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<li>
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<input type="radio" name="type" value="modify" id="modifyToggle"
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onclick="toggleControl(this);" />
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<label for="modifyToggle">modify feature</label>
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<ul>
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<li>
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<input id="rotate" type="checkbox"
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name="rotate" onchange="update()" />
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<label for="rotate">allow rotation</label>
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</li>
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<li>
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<input id="resize" type="checkbox"
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name="resize" onchange="update()" />
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<label for="resize">allow resizing</label>
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</li>
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<li>
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<input id="drag" type="checkbox"
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name="drag" onchange="update()" />
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<label for="drag">allow dragging</label>
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</li>
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</ul>
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</li>
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</ul>
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</div>
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</body>
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</html>
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