[fusion-commits] r2033 - sandbox/jxlib-3.0/widgets

[svn_fusion at osgeo.org]

Author: madair
Date: 2010-01-07 10:44:52 -0500 (Thu, 07 Jan 2010)
New Revision: 2033

Added:
   sandbox/jxlib-3.0/widgets/MapMetadata.js
Log:
re #6: mapfile metadata widget

Added: sandbox/jxlib-3.0/widgets/MapMetadata.js
===================================================================
--- sandbox/jxlib-3.0/widgets/MapMetadata.js	                        (rev 0)
+++ sandbox/jxlib-3.0/widgets/MapMetadata.js	2010-01-07 15:44:52 UTC (rev 2033)
@@ -0,0 +1,80 @@
+/**
+ * Fusion.Widget.About
+ *
+ * $Id: About.js 1656 2008-11-08 21:44:26Z madair $
+ *
+ * Copyright (c) 2007, DM Solutions Group Inc.
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+/********************************************************************
+* Class: Fusion.Widget.MapMetadata
+*
+* MapMetadata widget to inject map metadata elements into the interface
+*
+* **********************************************************************/
+
+Fusion.Widget.MapMetadata = OpenLayers.Class(Fusion.Widget, {
+    
+    content: 'text',
+    
+/*
+ * Constructor: MapMetadata
+ *
+ * Parameters:
+ *
+ * widgetTag - JSON node for this widget from the Application definition
+ *
+ */
+    initializeWidget: function(widgetTag) {
+        var json = widgetTag.extension;
+        if (json.MetadataId) {
+          this.metadataId =  json.MetadataId[0];
+        } else {
+          Fusion.reportError( new Fusion.Error(Fusion.Error.FATAL,"MetadataId is a required parameter for mapMetadata widget"));
+        }
+        if (json.Content) {
+          this.content = json.Content[0];
+        }
+        this.getMap().registerForEvent(Fusion.Event.MAP_LOADED, OpenLayers.Function.bind(this.showMetadata, this));
+    },
+
+    /**
+     * Function: showMetadata
+     *
+     * puts a piece of map metadata into the interface
+     * 
+     */
+    showMetadata: function() {
+      var metadata = this.getMap().getMetadata(this.metadataId);
+      if (metadata) {
+        //this.domObj.appendChild(metadata);
+        if (this.content == 'markup') {             
+          //load in an HTML fragment
+          //this isn't working in IE
+          var domObj = $(this.domObj);
+          domObj.load(metadata);
+        } else if ((this.content == 'hyperlink') && this.domObj.tagName == 'A') {
+          this.domObj.href = metadata;
+        } else {
+          this.domObj.innerHTML = metadata;
+        }
+      }
+    }
+});