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<html xmlns="http://www.w3.org/1999/xhtml"> |
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<head> |
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<title>Drag Feature</title> |
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<style type="text/css"> |
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#map { |
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width: 512px; |
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height: 350px; |
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border: 1px solid gray; |
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} |
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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/OpenLayers.js"></script> |
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<script type="text/javascript"> |
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<!-- |
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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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|
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vectors = new OpenLayers.Layer.Vector("Vector Layer"); |
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|
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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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|
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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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drag: new OpenLayers.Control.DragFeature(vectors) |
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}; |
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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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|
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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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|
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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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|
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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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<h1>OpenLayers Drag Feature Example</h1> |
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<div id="map"></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="drag" id="dragToggle" |
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onclick="toggleControl(this);" /> |
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<label for="dragToggle">drag feature</label> |
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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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