[Mapbender-commits] r5143 - trunk/mapbender/http/plugins

[svn_mapbender at osgeo.org]

Author: christoph
Date: 2009-12-11 08:57:08 -0500 (Fri, 11 Dec 2009)
New Revision: 5143

Added:
   trunk/mapbender/http/plugins/mb_selectMapsize.js
Log:


Added: trunk/mapbender/http/plugins/mb_selectMapsize.js
===================================================================
--- trunk/mapbender/http/plugins/mb_selectMapsize.js	                        (rev 0)
+++ trunk/mapbender/http/plugins/mb_selectMapsize.js	2009-12-11 13:57:08 UTC (rev 5143)
@@ -0,0 +1,76 @@
+/**
+ * Package: selectMapsize
+ *
+ * Description:
+ * Select the map size from a pre defined settings, like large or small
+ * 
+ * Files:
+ *  - http/plugins/mb_selectMapsize.js
+ *
+ * SQL:
+ * > INSERT INTO gui_element(fkey_gui_id, e_id, e_pos, e_public, e_comment, 
+ * > e_title, e_element, e_src, e_attributes, e_left, e_top, e_width, 
+ * > e_height, e_z_index, e_more_styles, e_content, e_closetag, e_js_file, 
+ * > e_mb_mod, e_target, e_requires, e_url) VALUES ('<appId>','selectMapsize',
+ * > 2,1,'change the size of the map with a selectbox','','select','','',
+ * > 750,10,100,20,5,'','<option value="800,800">gross</option><option value="600,600">mittel</option><option value="500,500">klein</option>',
+ * > 'select','../plugins/mb_selectMapsize.js','','mapframe1','','');
+ *
+ * Help:
+ * http://www.mapbender.org/SelectMapsize
+ *
+ * Maintainer:
+ * http://www.mapbender.org/User:Christoph_Baudson
+ * 
+ * License:
+ * Copyright (c) 2009, Open Source Geospatial Foundation
+ * This program is dual licensed under the GNU General Public License 
+ * and Simplified BSD license.  
+ * http://svn.osgeo.org/mapbender/trunk/mapbender/license/license.txt
+ */
+
+var mod_selectMapsize_target = options.target[0];
+
+var $this = $(this).change(function () {
+	mod_selectMapsize(this);
+});
+
+function mod_selectMapsize(obj){
+	var map = Mapbender.modules[mod_selectMapsize_target];     
+	var p = obj.value.split(",");
+	var w = parseInt(p[0], 10) ;
+	var h = parseInt(p[1], 10);
+	map.setWidth(w);
+	map.setHeight(h);
+
+	var pos = map.convertPixelToReal(new Mapbender.Point(w,h));
+	var coords = map.getExtent().split(",");
+	var newExtent = new Mapbender.Extent(
+		parseInt(coords[0], 10),
+		pos.y,
+		pos.x,
+		parseInt(coords[3], 10)
+	);
+	map.calculateExtent(newExtent); 
+	map.setMapRequest();
+}
+
+Mapbender.events.init.register(function () {
+	// set value from select box
+	mod_selectMapsize($this.get(0));
+	
+	// listen to dimensions of target
+	// if change occurs, set select box value if possible
+	var map = Mapbender.modules[mod_selectMapsize_target];     
+	map.events.dimensionsChanged.register(function (obj) {
+		$this.children("option").each(function () {
+
+			var value = this.value.split(",");
+			if (obj.width === parseInt(value[0], 10) 
+				&& obj.height === parseInt(value[1], 10)) {
+				this.selected = true;
+			}
+		});
+	});
+	
+});