From b62aa9a5f49867a26a457d425d33fa91dfca8dfd Mon Sep 17 00:00:00 2001
From: erickson <erickson@dcc99617-32d9-48b4-a31d-7c20da2025e4>
Date: Fri, 11 Nov 2005 19:19:06 +0000
Subject: [PATCH] slim tree code

git-svn-id: svn://svn.open-ils.org/ILS/trunk@2005 dcc99617-32d9-48b4-a31d-7c20da2025e4
---
 Open-ILS/web/opac/common/js/slimtree.js | 84 +++++++++++++++++++++++++
 1 file changed, 84 insertions(+)
 create mode 100644 Open-ILS/web/opac/common/js/slimtree.js

diff --git a/Open-ILS/web/opac/common/js/slimtree.js b/Open-ILS/web/opac/common/js/slimtree.js
new file mode 100644
index 0000000000..6efc32814a
--- /dev/null
+++ b/Open-ILS/web/opac/common/js/slimtree.js
@@ -0,0 +1,84 @@
+var stpicopen	= '../../../images/slimtree/folder.gif';
+var stpicclose = '../../../images/slimtree/folderopen.gif';
+var stpicblank = '../../../images/slimtree/page.gif';
+var stpicline	= '../../../images/slimtree/line.gif';
+var stpicjoin	= '../../../images/slimtree/join.gif';
+var stpicjoinb = '../../../images/slimtree/joinbottom.gif';
+
+var stimgopen	= elem('img',{src:stpicopen,border:0});
+var stimgclose	= elem('img',{src:stpicclose,border:0});
+var stimgblank	= elem('img',{src:stpicblank,border:0});
+var stimgline	= elem('img',{src:stpicline,border:0});
+var stimgjoin	= elem('img',{src:stpicjoin,border:0, style:'display:inline;'});
+
+function SlimTree(context) { this.context = context; }
+
+SlimTree.prototype.addNode = function( id, pid, name, action ) {
+
+	var div			= elem('div',{id:id});
+	var topdiv		= elem('div',{style:'vertical-align:middle'});
+	var link			= elem('a', {id:'stlink_' + id}); 
+	var actionref	= elem('a',{href:action}, name);
+	var contdiv		= elem('div',{id:'stcont_' + id});
+
+	topdiv.appendChild(link);
+	topdiv.appendChild(actionref);
+	div.appendChild(topdiv);
+	div.appendChild(contdiv);
+
+	if( pid == -1 ) { 
+		this.rootid = id;
+		this.context.appendChild(div);
+		link.appendChild(stimgblank.cloneNode(true));
+	} else {
+		if(pid == this.rootid) stOpen(pid);
+		else stClose(pid);
+		getId(pid).setAttribute('haschild','1');
+		link.appendChild(stimgblank.cloneNode(true));
+		div.style.paddingLeft = '18px';
+		div.style.backgroundImage = 'url('+stpicjoinb+')';
+		div.style.backgroundRepeat = 'no-repeat';
+		getId('stcont_' + pid).appendChild(div);
+		if (div.previousSibling) {
+			div.previousSibling.firstChild.appendChild(stimgjoin.cloneNode(true));
+			div.previousSibling.firstChild.appendChild(div.previousSibling.firstChild.firstChild);
+			div.previousSibling.firstChild.appendChild(div.previousSibling.firstChild.firstChild);
+			div.previousSibling.firstChild.firstChild.style.marginLeft = '-18px';
+
+			div.previousSibling.style.backgroundImage = 'url('+stpicline+')';
+			div.previousSibling.style.backgroundRepeat = 'repeat-y';
+		}
+	}
+}
+
+SlimTree.prototype.expandAll = function() { stFlex(this.rootid, 'open'); }
+SlimTree.prototype.closeAll = function() { stFlex(this.rootid,'close', this.rootid); }
+function stFlex(id, type, root) {
+	if(type=='open') stOpen(id);
+	else { if (id != root) stClose(id); }
+	var n = getId('stcont_' + id);
+	for( var c = 0; c != n.childNodes.length; c++ ) {
+		var ch = n.childNodes[c];
+		if(ch.nodeName.toLowerCase() == 'div') {
+			if(getId(ch.id).getAttribute('haschild') == '1') 
+				stFlex(ch.id, type);
+		}
+	}
+}
+
+function stOpen( id ) {
+	var link = getId('stlink_' + id);
+	removeChildren(link);
+	link.appendChild(stimgclose.cloneNode(true));
+	link.setAttribute('href','javascript:stClose("'+id+'");');
+	unHideMe(getId('stcont_' + id));
+}
+
+function stClose( id ) {
+	var link = getId('stlink_' + id);
+	removeChildren(link);
+	link.appendChild(stimgopen.cloneNode(true));
+	link.setAttribute('href','javascript:stOpen("'+id+'");');
+	hideMe(getId('stcont_' + id));
+}
+
-- 
2.43.2