From e44a7e37b6c7b5961adaffc62b9042b8d442938e Mon Sep 17 00:00:00 2001
From: mensonge <mensonge@b3834d28-1941-0410-a4f8-b48e95affb8f>
Date: Thu, 13 Nov 2008 09:49:11 +0000
Subject: New feature: basic Ajax suggestion for tags and implementation of
 Dojo toolkit

git-svn-id: https://semanticscuttle.svn.sourceforge.net/svnroot/semanticscuttle/trunk@151 b3834d28-1941-0410-a4f8-b48e95affb8f
---
 includes/js/dojox/charting/Element.js | 49 +++++++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 includes/js/dojox/charting/Element.js

(limited to 'includes/js/dojox/charting/Element.js')

diff --git a/includes/js/dojox/charting/Element.js b/includes/js/dojox/charting/Element.js
new file mode 100644
index 0000000..f6bdc5d
--- /dev/null
+++ b/includes/js/dojox/charting/Element.js
@@ -0,0 +1,49 @@
+if(!dojo._hasResource["dojox.charting.Element"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
+dojo._hasResource["dojox.charting.Element"] = true;
+dojo.provide("dojox.charting.Element");
+
+dojo.declare("dojox.charting.Element", null, {
+	constructor: function(chart){
+		this.chart = chart;
+		this.group = null;
+		this.htmlElements = [];
+		this.dirty = true;
+	},
+	createGroup: function(creator){
+		if(!creator){ creator = this.chart.surface; }
+		if(!this.group){
+			this.group = creator.createGroup();
+		}
+		return this;
+	},
+	purgeGroup: function(){
+		this.destroyHtmlElements();
+		if(this.group){
+			this.group.clear();
+			this.group.removeShape();
+			this.group = null;
+		}
+		this.dirty = true;
+		return this;
+	},
+	cleanGroup: function(creator){
+		this.destroyHtmlElements();
+		if(!creator){ creator = this.chart.surface; }
+		if(this.group){
+			this.group.clear();
+		}else{
+			this.group = creator.createGroup();
+		}
+		this.dirty = true;
+		return this;
+	},
+	destroyHtmlElements: function(){
+		dojo.forEach(this.htmlElements, dojo._destroyElement);
+		this.htmlElements = [];
+	},
+	destroy: function(){
+		this.purgeGroup();
+	}
+});
+
+}
-- 
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