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 | <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>OpenLayers Navigation History Example</title> <link rel="stylesheet" href="style.css" type="text/css" /> <style> #panel { right: 0px; height: 30px; width: 200px; } #panel div { float: left; margin: 5px; } </style> <script src="../lib/OpenLayers.js"></script> <script type="text/javascript"> var map, nav, panel; function init() { map = new OpenLayers.Map('map'); nav = new OpenLayers.Control.NavigationHistory(); // parent control must be added to the map map.addControl(nav); panel = new OpenLayers.Control.Panel( {div: document.getElementById("panel")} ); panel.addControls([nav.next, nav.previous]); map.addControl(panel); var layer = new OpenLayers.Layer.WMS( "OpenLayers WMS", "http://labs.metacarta.com/wms/vmap0", {layers: 'basic'} ); map.addLayer(layer); map.zoomToMaxExtent(); } </script> </head> <body onload="init()"> <h1 id="title">Map Navigation History Example</h1> <div id="tags"> </div> <p id="shortdesc"> A control for zooming to previous and next map extents. </p> <div id="map" class="smallmap"></div> Map navigation history controls<div id="panel"></div> <div id="docs"></div> </body> </html> |