More trip planner testing with colors
[busui.git] / labs / openlayers / lib / OpenLayers / Control / ZoomPanel.js
blob:a/labs/openlayers/lib/OpenLayers/Control/ZoomPanel.js -> blob:b/labs/openlayers/lib/OpenLayers/Control/ZoomPanel.js
--- a/labs/openlayers/lib/OpenLayers/Control/ZoomPanel.js
+++ b/labs/openlayers/lib/OpenLayers/Control/ZoomPanel.js
@@ -1,1 +1,55 @@
+/* Copyright (c) 2006-2010 by OpenLayers Contributors (see authors.txt for 
+ * full list of contributors). Published under the Clear BSD license.  
+ * See http://svn.openlayers.org/trunk/openlayers/license.txt for the
+ * full text of the license. */
 
+/**
+ * @requires OpenLayers/Control/Panel.js
+ * @requires OpenLayers/Control/ZoomIn.js
+ * @requires OpenLayers/Control/ZoomOut.js
+ * @requires OpenLayers/Control/ZoomToMaxExtent.js
+ */
+
+/**
+ * Class: OpenLayers.Control.ZoomPanel
+ * The ZoomPanel control is a compact collecton of 3 zoom controls: a 
+ * <OpenLayers.Control.ZoomIn>, a <OpenLayers.Control.ZoomToMaxExtent>, and a
+ * <OpenLayers.Control.ZoomOut>. By default it is drawn in the upper left 
+ * corner of the map.
+ *
+ * Note: 
+ * If you wish to use this class with the default images and you want 
+ *       it to look nice in ie6, you should add the following, conditionally
+ *       added css stylesheet to your HTML file:
+ * 
+ * (code)
+ * <!--[if lte IE 6]>
+ *   <link rel="stylesheet" href="../theme/default/ie6-style.css" type="text/css" />
+ * <![endif]-->
+ * (end)
+ * 
+ * Inherits from:
+ *  - <OpenLayers.Control.Panel>
+ */
+OpenLayers.Control.ZoomPanel = OpenLayers.Class(OpenLayers.Control.Panel, {
+
+    /**
+     * Constructor: OpenLayers.Control.ZoomPanel 
+     * Add the three zooming 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.ZoomIn(),
+            new OpenLayers.Control.ZoomToMaxExtent(),
+            new OpenLayers.Control.ZoomOut()
+        ]);
+    },
+
+    CLASS_NAME: "OpenLayers.Control.ZoomPanel"
+});
+