1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 | <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>Modify Feature</title> <link rel="stylesheet" href="../theme/default/style.css" type="text/css" /> <link rel="stylesheet" href="style.css" type="text/css" /> <style type="text/css"> #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()); function report(event) { OpenLayers.Console.log(event.type, event.feature ? event.feature.id : event.components); } vectors.events.on({ "beforefeaturemodified": report, "featuremodified": report, "afterfeaturemodified": report, "vertexmodified": report, "sketchmodified": report, "sketchstarted": report, "sketchcomplete": report }); 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), regular: new OpenLayers.Control.DrawFeature(vectors, OpenLayers.Handler.RegularPolygon, {handlerOptions: {sides: 5}}), modify: new OpenLayers.Control.ModifyFeature(vectors) }; for(var key in controls) { map.addControl(controls[key]); } map.setCenter(new OpenLayers.LonLat(0, 0), 3); document.getElementById('noneToggle').checked = true; } function update() { // reset modification mode controls.modify.mode = OpenLayers.Control.ModifyFeature.RESHAPE; var rotate = document.getElementById("rotate").checked; if(rotate) { controls.modify.mode |= OpenLayers.Control.ModifyFeature.ROTATE; } var resize = document.getElementById("resize").checked; if(resize) { controls.modify.mode |= OpenLayers.Control.ModifyFeature.RESIZE; var keepAspectRatio = document.getElementById("keepAspectRatio").checked; if (keepAspectRatio) { controls.modify.mode &= ~OpenLayers.Control.ModifyFeature.RESHAPE; } } var drag = document.getElementById("drag").checked; if(drag) { controls.modify.mode |= OpenLayers.Control.ModifyFeature.DRAG; } if (rotate || drag) { controls.modify.mode &= ~OpenLayers.Control.ModifyFeature.RESHAPE; } var sides = parseInt(document.getElementById("sides").value); sides = Math.max(3, isNaN(sides) ? 0 : sides); controls.regular.handler.sides = sides; var irregular = document.getElementById("irregular").checked; controls.regular.handler.irregular = irregular; } 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()"> <h1 id="title">OpenLayers Modify Feature Example</h1> <div id="shortdesc">A demonstration of the ModifyFeature control for editing vector features.</div> <div id="map" class="smallmap"></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="regular" id="regularToggle" onclick="toggleControl(this);" /> <label for="regularToggle">draw regular polygon</label> <label for="sides"> - sides</label> <input id="sides" type="text" size="2" maxlength="2" name="sides" value="5" onchange="update()" /> <ul> <li> <input id="irregular" type="checkbox" name="irregular" onchange="update()" /> <label for="irregular">irregular</label> </li> </ul> </li> <li> <input type="radio" name="type" value="modify" id="modifyToggle" onclick="toggleControl(this);" /> <label for="modifyToggle">modify feature</label> <ul> <li> <input id="rotate" type="checkbox" name="rotate" onchange="update()" /> <label for="rotate">allow rotation</label> </li> <li> <input id="resize" type="checkbox" name="resize" onchange="update()" /> <label for="resize">allow resizing</label> (<input id="keepAspectRatio" type="checkbox" name="keepAspectRatio" onchange="update()" checked="checked" /> <label for="keepAspectRatio">keep aspect ratio</label>) </li> <li> <input id="drag" type="checkbox" name="drag" onchange="update()" /> <label for="drag">allow dragging</label> </li> </ul> </li> </ul> </div> </body> </html> |