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+<!DOCTYPE html>
+<html>
+ <head>
+ <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+ <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0">
+ <meta name="apple-mobile-web-app-capable" content="yes">
+ <title>A navToolbar with an alwaysZoom ZoomBox</title>
+ <link rel="stylesheet" href="../theme/default/style.css" type="text/css">
+ <link rel="stylesheet" href="style.css" type="text/css">
+ <!-- Override the position of the toolbar to make it fit in a small map -->
+ <style type='text/css'>
+ .olControlNavToolbar {
+ top: 150px;
+ }
+ </style>
+ <script src="../lib/OpenLayers.js"></script>
+ <script type="text/javascript">
+ function init() {
+
+ //Creation of a custom panel with a ZoomBox control with the alwaysZoom option sets to true
+ OpenLayers.Control.CustomNavToolbar = OpenLayers.Class(OpenLayers.Control.Panel, {
+
+ /**
+ * Constructor: OpenLayers.Control.NavToolbar
+ * Add our two mousedefaults controls.
+ *
+ * Parameters:
+ * options - {Object} An optional object whose properties will be used
+ * to extend the control.
+ */
+
+
+ initialize: function(options) {
+ OpenLayers.Control.Panel.prototype.initialize.apply(this, [options]);
+ this.addControls([
+ new OpenLayers.Control.Navigation(),
+ //Here it come
+ new OpenLayers.Control.ZoomBox({alwaysZoom:true})
+ ]);
+ // To make the custom navtoolbar use the regular navtoolbar style
+ this.displayClass = 'olControlNavToolbar'
+ },
+
+
+
+ /**
+ * Method: draw
+ * calls the default draw, and then activates mouse defaults.
+ */
+ draw: function() {
+ var div = OpenLayers.Control.Panel.prototype.draw.apply(this, arguments);
+ this.defaultControl = this.controls[0];
+ return div;
+ }
+ });
+
+ var map;
+
+ map = new OpenLayers.Map('map');
+
+ var wms = new OpenLayers.Layer.WMS(
+ "OpenLayers WMS",
+ "http://vmap0.tiles.osgeo.org/wms/vmap0",
+ {layers: 'basic'}
+ );
+
+ map.addLayers([wms]);
+ map.zoomToMaxExtent();
+
+ var panel = new OpenLayers.Control.CustomNavToolbar();
+ map.addControl(panel);
+ }
+ </script>
+ </head>
+ <body onload="init()">
+ <h1 id="title">A navToolbar with an alwaysZoom ZoomBox</h1>
+ <div id="tags">
+ navigation toolbar
+ </div>
+ <p id="shortdesc">
+ Demo of a custom NavToolbar which uses a zoomBox tool that always zoom in even when the zoom box is too big.
+ </p>
+ <div id="map" class="smallmap"> </div>
+ </body>
+</html>