From 9e2820e98640f4ca262db7279a514826341df3e0 Mon Sep 17 00:00:00 2001
From: wei <>
Date: Sun, 8 Oct 2006 05:11:23 +0000
Subject: Fixed #414, #411, #415

---
 framework/Web/Javascripts/ratings/ratings.js | 85 ++++++++++++++++++++++------
 1 file changed, 69 insertions(+), 16 deletions(-)

(limited to 'framework/Web/Javascripts/ratings/ratings.js')

diff --git a/framework/Web/Javascripts/ratings/ratings.js b/framework/Web/Javascripts/ratings/ratings.js
index 9299d8d8..c8b19511 100644
--- a/framework/Web/Javascripts/ratings/ratings.js
+++ b/framework/Web/Javascripts/ratings/ratings.js
@@ -1,6 +1,7 @@
 Prado.WebUI.TRatingList = Base.extend(
 {
 	selectedIndex : -1,
+	rating: -1,
 	enabled : true,
 	readOnly : false,
 
@@ -15,7 +16,10 @@ Prado.WebUI.TRatingList = Base.extend(
 		Prado.WebUI.TRatingList.register(this);
 		this._init();
 		this.selectedIndex = options.SelectedIndex;
-		this.setRating(this.selectedIndex);
+		this.rating = options.Rating;
+		if(options.Rating <= 0 && options.SelectedIndex >= 0)
+			this.rating = options.SelectedIndex+1;
+		this.showRating(this.rating);
 	},
 
 	_init: function(options)
@@ -44,18 +48,20 @@ Prado.WebUI.TRatingList = Base.extend(
 		if(this.enabled==false) return;
 		for(var i = 0; i<this.radios.length; i++)
 		{
+			var node = this.radios[i].parentNode;
 			var action = i <= index ? 'addClassName' : 'removeClassName'
-			Element[action](this.radios[i].parentNode,"rating_selected");
+			Element[action](node,"rating_hover");
+			Element.removeClassName(node,"rating_selected");
+			Element.removeClassName(node,"rating_half");
 		}
-		this.setCaption(index);
+		this.showCaption(this.getIndexCaption(index));
 	},
 
 	recover : function(ev,index)
 	{
 		if(this.enabled==false) return;
-		for(var i = 0; i<=index; i++)
-			Element.removeClassName(this.radios[i].parentNode, "rating_selected");
-		this.setRating(this.selectedIndex);
+		this.showRating(this.rating);
+		this.showCaption(this.options.caption);
 	},
 
 	click : function(ev, index)
@@ -63,38 +69,81 @@ Prado.WebUI.TRatingList = Base.extend(
 		if(this.enabled==false) return;
 		for(var i = 0; i<this.radios.length; i++)
 			this.radios[i].checked = (i == index);
+
 		this.selectedIndex = index;
-		this.setRating(index);
+		this.setRating(index+1);
+
+		this.dispatchRequest(ev);
+	},
+
+	dispatchRequest : function(ev)
+	{
 		var requestOptions = Object.extend(
 		{
-			ID : this.options.ListID+"_c"+index,
-			EventTarget : this.options.ListID+"$c"+index
+			ID : this.options.ListID+"_c"+this.selectedIndex,
+			EventTarget : this.options.ListName+"$c"+this.selectedIndex
 		},this.options);
 		var request = new Prado.CallbackRequest(requestOptions.EventTarget, requestOptions);
 		if(request.dispatch()==false)
 			Event.stop(ev);
 	},
 
-	setRating: function(index)
+	setRating : function(value)
 	{
+		this.rating = value;
+		var base = Math.floor(value-1);
+		var remainder = value - base-1;
+		var halfMax = this.options.HalfRating["1"];
+		var index = remainder > halfMax ? base+1 : base;
+		for(var i = 0; i<this.radios.length; i++)
+			this.radios[i].checked = (i == index);
+
+		var caption = this.getIndexCaption(index);
+		this.setCaption(caption);
+		this.showCaption(caption);
+
+		this.showRating(value);
+	},
 
+	showRating: function(value)
+	{
+		var base = Math.floor(value-1);
+		var remainder = value - base-1;
+		var halfMin = this.options.HalfRating["0"];
+		var halfMax = this.options.HalfRating["1"];
+		var index = remainder > halfMax ? base+1 : base;
+		var hasHalf = remainder >= halfMin && remainder <= halfMax;
 		for(var i = 0; i<this.radios.length; i++)
 		{
 			var node = this.radios[i].parentNode;
-			var action = i > index ? 'removeClassName' : 'addClassName'
-			Element[action](this.radios[i].parentNode, "rating_selected");
+			var action = i > index ? 'removeClassName' : 'addClassName';
+			Element[action](node, "rating_selected");
+			if(i==index+1 && hasHalf)
+				Element.addClassName(node, "rating_half");
+			else
+				Element.removeClassName(node, "rating_half");
+			Element.removeClassName(node,"rating_hover");
 		}
-		this.setCaption(index);
 	},
 
-	setCaption : function(index)
+	getIndexCaption : function(index)
+	{
+		return index > -1 ? this.radios[index].value : this.options.caption;
+	},
+
+	showCaption : function(value)
 	{
-		var value = index > -1 ? this.radios[index].value : this.options.caption;
 		var caption = $(this.options.CaptionID);
 		if(caption) caption.innerHTML = value;
 		$(this.options.ListID).title = value;
 	},
 
+	setCaption : function(value)
+	{
+		this.options.caption = value;
+		this.showCaption(value);
+	},
+
 	setEnabled : function(value)
 	{
 		this.enabled = value;
@@ -120,6 +169,10 @@ setEnabled : function(id,value)
 setRating : function(id,value)
 {
 	Prado.WebUI.TRatingList.ratings[id].setRating(value);
-	Prado.WebUI.TRatingList.ratings[id].selectedIndex = value;
+},
+
+setCaption : function(id,value)
+{
+	Prado.WebUI.TRatingList.ratings[id].setCaption(value);
 }
 });
\ No newline at end of file
-- 
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