From 9c9a2d731fea9679f65904a3a6b72dd78b4253a4 Mon Sep 17 00:00:00 2001
From: wei <>
Date: Mon, 9 Jan 2006 03:40:59 +0000
Subject: Update library

---
 framework/Web/Javascripts/extended/dom.js    | 222 +++++++++++++++++++++++++++
 framework/Web/Javascripts/extended/event.js  |   2 +-
 framework/Web/Javascripts/extended/string.js |  25 +++
 3 files changed, 248 insertions(+), 1 deletion(-)

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

diff --git a/framework/Web/Javascripts/extended/dom.js b/framework/Web/Javascripts/extended/dom.js
index 4c664de7..de5ae056 100644
--- a/framework/Web/Javascripts/extended/dom.js
+++ b/framework/Web/Javascripts/extended/dom.js
@@ -3,4 +3,226 @@ Object.extend(Element, {
 	{
 		(cond?Element.addClassName:Element.removeClassName)(element,className);
 	}
+});
+
+Prado.Element = 
+{
+	/**
+	 * Set the value of a particular element.
+	 * @param string element id
+	 * @param string new element value.
+	 */
+	setValue : function(element, value)
+	{
+		var el = $(element);
+		if(el && typeof(el.value) != "undefined")
+			el.value = value;
+	},
+
+	select : function(element, method, value)
+	{
+		var el = $(element);
+		var isList = element.indexOf('[]') > -1;
+		if(!el && !isList) return;
+		method = isList ? 'check'+method : el.tagName.toLowerCase()+method;
+		var selection = Prado.Element.Selection;
+		if(isFunction(selection[method])) 
+			selection[method](isList ? element : el,value);
+	},
+
+	click : function(element)
+	{
+		var el = $(element);
+		//Logger.info(el);
+		if(!el) return;
+		if(document.createEvent)
+        {
+            var evt = document.createEvent('HTMLEvents');
+            evt.initEvent('click', true, true);
+            el.dispatchEvent(evt);
+			//Logger.warn("dispatching click for "+el.id);
+        }
+        else if(el.fireEvent)
+		{
+            el.fireEvent('onclick');
+			if(isFunction(el.onclick))
+				el.onclick();
+		}
+	},
+	
+	setAttribute : function(element, attribute, value)
+	{
+		var el = $(element);
+		if(attribute == "disabled" && value==false)
+			el.removeAttribute(attribute);
+		else
+			el.setAttribute(attribute, value);
+	},
+
+	setOptions : function(element, options)
+	{
+		var el = $(element);
+		if(el && el.tagName.toLowerCase() == "select")
+		{
+			while(el.length > 0)
+				el.remove(0);
+			for(var i = 0; i<options.length; i++)
+				el.options[el.options.length] = new Option(options[i][0],options[i][1]);
+		}
+	}
+}
+
+Prado.Element.Selection = 
+{
+	inputValue : function(el, value)
+	{
+		switch(el.type.toLowerCase()) 
+		{
+			case 'checkbox':  
+			case 'radio':
+			return el.checked = value;
+		}
+	},
+
+	selectValue : function(el, value)
+	{
+		$A(el.options).each(function(option)
+		{
+			option.selected = option.value == value;
+		});
+	},
+
+	selectIndex : function(el, index)
+	{
+		if(el.type == 'select-one')
+			el.selectedIndex = index;
+		else
+		{
+			for(var i = 0; i<el.length; i++)
+			{
+				if(i == index)
+					el.options[i].selected = true;
+			}
+		}
+	},
+
+	selectClear : function(el)
+	{
+		el.selectedIndex = -1;
+	},
+
+	selectAll : function(el)
+	{
+		$A(el.options).each(function(option)
+		{
+			option.selected = true;
+			Logger.warn(option.value);
+		});
+	},
+
+	selectInvert : function(el)
+	{
+		$A(el.options).each(function(option)
+		{
+			option.selected = !option.selected;
+		});
+	},
+
+	checkValue : function(name, value)
+	{
+		$A(document.getElementsByName(name)).each(function(el)
+		{
+			el.checked = el.value == value
+		});
+	},
+
+	checkIndex : function(name, index)
+	{
+		var elements = $A(document.getElementsByName(name));
+		for(var i = 0; i<elements.length; i++)
+		{
+			if(i == index)
+				elements[i].checked = true;
+		}
+	},
+
+	checkClear : function(name)
+	{
+		$A(document.getElementsByName(name)).each(function(el)
+		{
+			el.checked = false;
+		});
+	},
+
+	checkAll : function(name)
+	{
+		$A(document.getElementsByName(name)).each(function(el)
+		{
+			el.checked = true;
+		});
+	},
+	checkInvert : function(name)
+	{
+		$A(document.getElementsByName(name)).each(function(el)
+		{
+			el.checked = !el.checked;
+		});
+	}
+};
+
+
+/**
+ * Alias some of the prototype functions.
+ * Insert a html fragment relative to an element.
+ */
+Object.extend(Prado.Element,
+{
+	/**
+	 * 
+	 */
+	Insert : 
+	{
+		/**
+		 * Insert directly after the element.
+		 */
+		After : function(element, innerHTML)
+		{
+			new Insertion.After(element, innerHTML);
+		},
+
+		/**
+		 * Insert directly after the element
+		 */
+		Before : function(element, innerHTML)
+		{
+			new Insertion.Before(element. innerHTML);
+		},
+
+		/**
+		 * Insert below the element container.
+		 */
+		Below : function(element, innerHTML)
+		{
+			new Insertion.Bottom(element, innerHTML);
+		},
+
+		/**
+		 * Insert above the element container.
+		 */
+		Above : function(element, innerHTML)
+		{
+			new Insertion.Top(element, innerHTML);
+		}
+	},
+	CssClass :
+	{
+		/**
+		 * Set the css class name of an element.
+		 */
+		set : function(element, cssClass)
+		{
+			element = new Element.ClassNames(element);
+			element.set(cssClass);
+		}
+	}
 });
\ No newline at end of file
diff --git a/framework/Web/Javascripts/extended/event.js b/framework/Web/Javascripts/extended/event.js
index 30123efc..a7f58fae 100644
--- a/framework/Web/Javascripts/extended/event.js
+++ b/framework/Web/Javascripts/extended/event.js
@@ -5,7 +5,6 @@ Object.extend(Event, {
 		Event.__observe(w,'load',fn);
 	},
 	observe: function(elements, name, observer, useCapture) {
-
     if(!isList(elements))
 		return this.__observe(elements, name, observer, useCapture);
 	for(var i=0; i<elements.length; i++)
@@ -19,6 +18,7 @@ Object.extend(Event, {
         ((navigator.appVersion.indexOf('AppleWebKit') > 0) 
         || element.attachEvent))
       name = 'keydown';
+    
     this._observeAndCache(element, name, observer, useCapture);
   }
 });
\ No newline at end of file
diff --git a/framework/Web/Javascripts/extended/string.js b/framework/Web/Javascripts/extended/string.js
index f79072fb..fe586cfb 100644
--- a/framework/Web/Javascripts/extended/string.js
+++ b/framework/Web/Javascripts/extended/string.js
@@ -32,6 +32,31 @@ Object.extend(String.prototype, {
 
 	trimRight : function() { 
 		return this.replace(/\s+$/,'');
+	},
+
+	/**
+	 * Convert period separated function names into a function reference.
+	 * e.g. "Prado.AJAX.Callback.Action.setValue".toFunction() will return
+	 * the actual function Prado.AJAX.Callback.Action.setValue()
+	 * @return Function the corresponding function represented by the string.
+	 */
+	toFunction : function()
+	{
+		var commands = this.split(/\./);
+		var command = window;
+		commands.each(function(action)
+		{ 
+			if(command[new String(action)]) 
+				command=command[new String(action)]; 
+		});
+		if(isFunction(command))
+			return command;
+		else
+		{
+			if(typeof Logger != "undefined")
+				Logger.error("Missing function", this);
+			return Prototype.emptyFunction;
+		}
 	}
 
 });
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