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orgchart.js
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/* @author: Prem Kurian Philip
* @version: 1.0
* @description: Javascript organization chart
*/
function Node(_name, _id, _isOpen) {
this.name = _name;
this.id = _id;
this.isOpen = _isOpen;
this.isSelected = false;
this.children = new Array();
this.onClick = null;
this.onContextMenu = null;
this.addChild = function(childNode) {
this.children.push(childNode);
}
}
function nodeSelected(id, isSelected) {
}
function OrganizationChart(_objID, _rootNode) {
this.objID = _objID;
this.layoutObject = document.getElementById(_objID);
this.rootNode = _rootNode;
this.renderNode = function(node, isRootNode) {
innerHTML = "";
if (node != null) {
innerHTML = "<table class='tree' cellspacing='0' cellpadding='0'>";
numChildren = node.children.length;
if (node.isOpen == false) {
innerHTML += "<tr class='node_name_tr'><td id='node_" + node.id + "'><table><tr><td><p class='node_name' onclick='selectNode(" + node.id + ");'>" + node.name + "</p></td></tr></table></td></tr>";
} else {
innerHTML += "<tr class='node_name_tr'><td colspan='" + node.children.length + "' id='node_" + node.id + "' align='center'><table><tr><td id='node_" + node.id + "'><p class='node_name' onclick='selectNode(" + node.id + ");'>" + node.name + "</p></td></tr></table></td></tr>";
if (node.children.length > 0) {
innerHTML += "<tr class='vertical-connector'><td colspan='" + node.children.length + "' align='center'><image src='images/b-1px.gif' class='vertical-line'></td></tr>";
innerHTML += "<tr>";
var i = 0;
for (i = 0; i < node.children.length; i++) {
childNode = node.children[i];
innerHTML += "<td valign='top'><table class='tree' cellspacing='0' cellpadding='0'>";
/*
if (i == 0) {
innerHTML += "<tr class='horizontal-connector'><td width='50%'></td><td><image src='images/b-1px.gif' class='horizontal-line'></td></tr>";
innerHTML += "<tr class='vertical-connector'><td width='50%'></td><td align='left'><image src='images/b-1px.gif' class='vertical-line'></td></tr>";
} else if (i == node.children.length -1) {
innerHTML += "<tr class='horizontal-connector'><td><image src='images/b-1px.gif' class='horizontal-line'></td><td width='50%'></td></tr>";
innerHTML += "<tr class='vertical-connector'><td align='right'><image src='images/b-1px.gif' class='vertical-line'></td><td width='50%'></td></tr>";
} else {
innerHTML += "<tr class='horizontal-connector'><td colspan='2'><image src='images/b-1px.gif' class='horizontal-line'></td></tr>";
innerHTML += "<tr class='vertical-connector'><td colspan='2' align='center'><image src='images/b-1px.gif' class='vertical-line'></td></tr>";
}*/
if (i == 0) {
innerHTML += "<tr class='horizontal-connector'><td width='50%'></td><td><image src='images/b-1px.gif' class='horizontal-line'></td></tr>";
innerHTML += "<tr class='vertical-connector'><td width='50%'></td><td align='left'><image src='images/b-1px.gif' class='vertical-line'></td></tr>";
} else if (i == node.children.length -1) {
innerHTML += "<tr class='horizontal-connector'><td><image src='images/b-1px.gif' class='horizontal-line'></td><td width='50%'></td></tr>";
innerHTML += "<tr class='vertical-connector'><td colspan='2' align='center'><image src='images/b-1px.gif' class='vertical-line'></td></tr>";
} else {
innerHTML += "<tr class='horizontal-connector'><td colspan='2'><image src='images/b-1px.gif' class='horizontal-line'></td></tr>";
innerHTML += "<tr class='vertical-connector'><td colspan='2' align='center'><image src='images/b-1px.gif' class='vertical-line'></td></tr>";
}
innerHTML += "<tr class='node_name_tr'><td colspan='2' valign='top'>" + this.renderNode(childNode, false) + "</td></tr>";
innerHTML += "</table></td>";
}
innerHTML += "</tr>";
}
}
innerHTML += "</table>";
}
return innerHTML;
};
this.render = function() {
innerHTML = this.renderNode(this.rootNode, true);
if (this.layoutObject != null) {
this.layoutObject.innerHTML = innerHTML;
}
};
this.getNode = function(nodeID, node) {
if (node.id == nodeID) {
return node;
} else {
var i=0;
for (i = 0; i < node.children.length; i++) {
childNode = node.children[i];
if (childNode.id == nodeID) {
return childNode;
} else {
matchingNode = this.getNode(nodeID, childNode);
if (matchingNode != null)
return matchingNode;
}
}
}
return null;
}
}