From 3b7fe6b02f47ab6af284b6a188632cc1622e86cc Mon Sep 17 00:00:00 2001
From: "ctrlaltca@gmail.com" <>
Date: Wed, 8 Jun 2011 16:33:16 +0000
Subject: added accordion control from #213

---
 framework/Web/Javascripts/source/packages.php      |  17 ++-
 .../Javascripts/source/prado/controls/accordion.js | 149 +++++++++++++++++++++
 2 files changed, 160 insertions(+), 6 deletions(-)
 create mode 100644 framework/Web/Javascripts/source/prado/controls/accordion.js

(limited to 'framework/Web/Javascripts/source')

diff --git a/framework/Web/Javascripts/source/packages.php b/framework/Web/Javascripts/source/packages.php
index cc66a700..5dfbe2c5 100644
--- a/framework/Web/Javascripts/source/packages.php
+++ b/framework/Web/Javascripts/source/packages.php
@@ -73,7 +73,11 @@ $packages = array(
 	'activefileupload' => array(
 		'prado/activefileupload/activefileupload.js'
 	),
-	
+
+	'accordion'=>array(
+		'prado/controls/accordion.js'
+	),
+
 );
 
 
@@ -83,16 +87,17 @@ $dependencies = array(
 		'effects'			=> array('prado', 'effects'),
 		'validator'			=> array('prado', 'validator'),
 		'logger'			=> array('prado', 'logger'),
-		'datepicker'		=> array('prado', 'datepicker'),
-		'colorpicker'		=> array('prado', 'colorpicker'),
+		'datepicker'			=> array('prado', 'datepicker'),
+		'colorpicker'			=> array('prado', 'colorpicker'),
 		'ajax'				=> array('prado', 'effects', 'ajax'),
 		'dragdrop'			=> array('prado', 'effects', 'ajax', 'dragdrop'),
 		'slider'			=> array('prado', 'slider'),
 		'keyboard'			=> array('prado', 'keyboard'),
 		'tabpanel'			=> array('prado', 'tabpanel'),
-		'activedatepicker' 	=> array('datepicker', 'ajax', 'activedatepicker'),
-		'activefileupload' 	=> array('prado', 'ajax', 'activefileupload'),
-		'dragdropextra'		=> array('prado', 'effects', 'ajax', 'dragdrop','dragdropextra'),
+		'activedatepicker'		=> array('datepicker', 'ajax', 'activedatepicker'),
+		'activefileupload'		=> array('prado', 'ajax', 'activefileupload'),
+		'dragdropextra'			=> array('prado', 'effects', 'ajax', 'dragdrop','dragdropextra'),
+		'accordion'			=> array('prado', 'effects', 'accordion'),
 );
 
 return array($packages, $dependencies);
diff --git a/framework/Web/Javascripts/source/prado/controls/accordion.js b/framework/Web/Javascripts/source/prado/controls/accordion.js
new file mode 100644
index 00000000..e7d84694
--- /dev/null
+++ b/framework/Web/Javascripts/source/prado/controls/accordion.js
@@ -0,0 +1,149 @@
+/* Simple Accordion Script 
+ * Requires Prototype and Script.aculo.us Libraries
+ * By: Brian Crescimanno <brian.crescimanno@gmail.com>
+ * http://briancrescimanno.com
+ * Adapted to Prado & minor improvements: Gabor Berczi <gabor.berczi@devworx.hu>
+ * This work is licensed under the Creative Commons Attribution-Share Alike 3.0
+ * http://creativecommons.org/licenses/by-sa/3.0/us/
+ */
+
+if (typeof Effect == 'undefined')
+  throw("You must have the script.aculo.us Effect library to use this accordion");
+
+Prado.WebUI.TAccordion = Class.create();
+Prado.WebUI.TAccordion.prototype =
+{
+    initialize : function(options)
+    {
+	this.element = $(options.ID);
+	this.onInit(options);
+	Prado.Registry.set(options.ID, this);
+    },
+
+    onInit : function(options)
+    {
+        this.accordion = $(options.ID);
+        this.options = options;
+        this.contents = this.accordion.select('div.'+this.options.contentClass);
+        this.isAnimating = false;
+        this.current = this.options.defaultExpandedCount ? this.contents[this.options.defaultExpandedCount-1] : this.contents[0];
+        this.toExpand = null;
+
+        if (options.maxHeight)
+                this.maxHeight = options.maxHeight;
+        else
+                {
+                        this.maxHeight = 0;
+                        this.checkMaxHeight();
+                }
+            
+        this.initialHide();
+        this.attachInitialMaxHeight();
+
+        var clickHandler =  this.clickHandler.bindAsEventListener(this);
+        this.accordion.observe('click', clickHandler);
+    },
+
+    expand: function(el) {
+        this.toExpand = el.next('div.'+this.options.contentClass);
+        if(this.current != this.toExpand){
+			this.toExpand.show();
+            this.animate();
+        }
+    },
+
+    checkMaxHeight: function() {
+        for(var i=0; i<this.contents.length; i++) {
+            if(this.contents[i].getHeight() > this.maxHeight) {
+                this.maxHeight = this.contents[i].getHeight();
+            }
+        }
+    },
+
+    attachInitialMaxHeight: function() {
+	this.current.previous('div.'+this.options.toggleClass).addClassName(this.options.toggleActive);
+        if(this.current.getHeight() != this.maxHeight) this.current.setStyle({height: this.maxHeight+"px"});
+    },
+
+    clickHandler: function(e) {
+        var el = e.element();
+        if(el.hasClassName(this.options.toggleClass) && !this.isAnimating) {
+            this.expand(el);
+        }
+    },
+
+    initialHide: function(){
+        for(var i=0; i<this.contents.length; i++){
+            if(this.contents[i] != this.current) {
+                this.contents[i].hide();
+                this.contents[i].setStyle({height: 0});
+            }
+        }
+    },
+
+
+    enableOverflows: function(enable) {
+        if (enable) val = ''; else val = 'hidden';
+        this.current.style.overflow = val;
+        this.toExpand.style.overflow = val;
+    },
+
+    animate: function() {
+        var effects = new Array();
+        var options = {
+            sync: true,
+            scaleFrom: 0,
+            scaleContent: false,
+            transition: Effect.Transitions.sinoidal,
+            scaleMode: {
+                originalHeight: this.maxHeight,
+                originalWidth: this.accordion.getWidth()
+            },
+            scaleX: false,
+            scaleY: true
+        };
+
+        effects.push(new Effect.Scale(this.toExpand, 100, options));
+
+        options = {
+            sync: true,
+            scaleContent: false,
+            transition: Effect.Transitions.sinoidal,
+            scaleX: false,
+            scaleY: true
+        };
+
+        effects.push(new Effect.Scale(this.current, 0, options));
+
+        var myDuration = 0.75;
+
+        new Effect.Parallel(effects, {
+            duration: myDuration,
+            fps: 35,
+            queue: {
+                position: 'end',
+                scope: 'accordion'
+            },
+            beforeStart: function() {
+                this.isAnimating = true;
+                this.enableOverflows(false);
+                this.current.previous('div.'+this.options.toggleClass).removeClassName(this.options.toggleActive);
+                this.toExpand.previous('div.'+this.options.toggleClass).addClassName(this.options.toggleActive);
+            }.bind(this),
+            afterFinish: function() {
+                this.current.hide();
+                this.toExpand.setStyle({ height: this.maxHeight+"px" });
+                this.current = this.toExpand;
+                this.isAnimating = false;
+                this.enableOverflows(true);
+            }.bind(this)
+        });
+    }
+
+};
+
+/*
+document.observe("dom:loaded", function(){
+    accordion = new Accordion("test-accordion", 2);
+})
+*/
\ No newline at end of file
-- 
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