--- /dev/null
+/*--------------------------------------------------|
+| dTree 2.05 | www.destroydrop.com/javascript/tree/ |
+|---------------------------------------------------|
+| Copyright (c) 2002-2003 Geir Landrö |
+| |
+| This script can be used freely as long as all |
+| copyright messages are intact. |
+| |
+| Updated: 17.04.2003 |
+|--------------------------------------------------*/
+
+/*
+ * Modified by Chris Koeritz for http://gruntose.com (c) copyright 5/2005
+ * All changes donated back into public domain following same license
+ * as author (Geir Landroe).
+ */
+
+// Node object
+function Node(id, pid, name, url, title, target, icon, iconOpen, open) {
+ this.id = id;
+ this.pid = pid;
+ this.name = name;
+ this.url = url;
+ this.title = title;
+ this.target = target;
+ this.icon = icon;
+ this.iconOpen = iconOpen;
+ this._io = open || false;
+ this._is = false;
+ this._ls = false;
+ this._hc = false;
+ this._ai = 0;
+ this._p;
+};
+
+// Tree object
+function dTree(objName) {
+ this.config = {
+ target : null,
+ folderLinks : true,
+ useSelection : true,
+ useCookies : true,
+ useLines : true,
+ useIcons : true,
+ useStatusText : false,
+ closeSameLevel : false,
+ inOrder : false
+ }
+ this.icon = {
+ root : 'dtree_img/base.gif',
+ folder : 'dtree_img/folder.gif',
+ folderOpen : 'dtree_img/folderopen.gif',
+ node : 'dtree_img/page.gif',
+ empty : 'dtree_img/empty.gif',
+ line : 'dtree_img/line.gif',
+ join : 'dtree_img/join.gif',
+ joinBottom : 'dtree_img/joinbottom.gif',
+ plus : 'dtree_img/plus.gif',
+ plusBottom : 'dtree_img/plusbottom.gif',
+ minus : 'dtree_img/minus.gif',
+ minusBottom : 'dtree_img/minusbottom.gif',
+ nlPlus : 'dtree_img/nolines_plus.gif',
+ nlMinus : 'dtree_img/nolines_minus.gif'
+ };
+ this.obj = objName;
+ this.aNodes = [];
+ this.aIndent = [];
+ this.root = new Node(-1);
+ this.selectedNode = null;
+ this.selectedFound = false;
+ this.completed = false;
+};
+
+// Adds a new node to the node array
+dTree.prototype.add = function(id, pid, name, url, title, target, icon, iconOpen, open) {
+ this.aNodes[this.aNodes.length] = new Node(id, pid, name, url, title, target, icon, iconOpen, open);
+};
+
+// Open/close all nodes
+dTree.prototype.openAll = function() {
+ this.oAll(true);
+};
+dTree.prototype.closeAll = function() {
+ this.oAll(false);
+};
+
+// Outputs the tree to the page
+dTree.prototype.toString = function() {
+ var str = ''; // reset in case multiple trees are used.
+ str += '<div class="dtree">\n';
+ if (document.getElementById) {
+ if (this.config.useCookies) this.selectedNode = this.getSelected();
+ str += this.addNode(this.root);
+ } else str += 'Browser not supported.';
+ str += '</div>';
+ if (!this.selectedFound) this.selectedNode = null;
+ this.completed = true;
+ return str;
+}
+
+//postponed node is no longer right. we need to postpone different stuff.
+function postponed_node(node_stored, partial_string)
+{
+ this.node_stored = node_stored;
+ this.partial_string = partial_string;
+}
+
+const MAX_DEPTH = 1000; // maximum number of nodes postponed at once.
+var waiting_nodes = Array(MAX_DEPTH); // the list of postponed nodes.
+var postpone_count = 0; // how many nodes are stored in the table.
+
+function open_tab(url)
+{
+// var browser = document.getElementById("content");
+// var tab = browser.addTab(url);
+ var wingo = window.open(url);
+ wingo.focus();
+}
+
+function postpone_node(node_to_store, partial_string)
+{
+ if (postpone_count >= MAX_DEPTH) {
+//uhhhh
+//complain
+ return;
+ }
+
+ // move out the other nodes that are waiting.
+ var i = postpone_count - 1;
+ for (i; i >= 0; i--) {
+ waiting_nodes[i + 1] = waiting_nodes[i].partial_string;
+ }
+ postpone_count++;
+
+ waiting_nodes[0] = postponed_node(node_to_store, partial_string);
+}
+
+function pull_next_node()
+{
+ if (postpone_count == 0) {
+//nothing left in list.
+ return '';
+ }
+
+ var str = waiting_nodes[0].partial_string;
+ var pNode = waiting_nodes[0].node_stored
+
+ var i = 1;
+ for (i; i < postpone_count; i++) {
+ waiting_nodes[i - 1] = waiting_nodes[i];
+ }
+ postpone_count--;
+
+ setTimer('pull_next_node()', 0);
+}
+
+// Creates the tree structure
+dTree.prototype.addNode = function(pNode) {
+ var str = '';
+ var n=0;
+ if (this.config.inOrder) n = pNode._ai;
+ for (n; n<this.aNodes.length; n++) {
+ if (this.aNodes[n].pid == pNode.id) {
+ var cn = this.aNodes[n];
+ cn._p = pNode;
+ cn._ai = n;
+ this.setCS(cn);
+ if (!cn.target && this.config.target) cn.target = this.config.target;
+ if (cn._hc && !cn._io && this.config.useCookies) cn._io = this.isOpen(cn.id);
+ if (!this.config.folderLinks && cn._hc) cn.url = null;
+ if (this.config.useSelection && cn.id == this.selectedNode && !this.selectedFound) {
+ cn._is = true;
+ this.selectedNode = n;
+ this.selectedFound = true;
+ }
+ str += this.node(cn, n);
+ if (cn._ls) break;
+ }
+ }
+ return str;
+};
+
+// Creates the node icon, url and text
+dTree.prototype.node = function(node, nodeId) {
+ var str = '<div class="dTreeNode">' + this.indent(node, nodeId);
+ if (this.config.useIcons) {
+ if (!node.icon) node.icon = (this.root.id == node.pid) ? this.icon.root : ((node._hc) ? this.icon.folder : this.icon.node);
+ if (!node.iconOpen) node.iconOpen = (node._hc) ? this.icon.folderOpen : this.icon.node;
+ if (this.root.id == node.pid) {
+ node.icon = this.icon.root;
+ node.iconOpen = this.icon.root;
+ }
+ str += '<img id="i' + this.obj + nodeId + '" src="' + ((node._io) ? node.iconOpen : node.icon) + '" alt="" />';
+ }
+ if (node.url) {
+ str += '<a id="s' + this.obj + nodeId + '" class="' + ((this.config.useSelection) ? ((node._is ? 'nodeSel' : 'node')) : 'node') + '" href="" '
++ 'onclick="open_tab(\''
+ + node.url + '\')" ';
+
+ if (node.title) str += ' title="' + node.title + '"';
+ if (node.target) str += ' target="' + node.target + '"';
+ if (this.config.useStatusText) str += ' onmouseover="window.status=\'' + node.name + '\';return true;" onmouseout="window.status=\'\';return true;" ';
+ if (this.config.useSelection && ((node._hc && this.config.folderLinks) || !node._hc))
+ str += ' onclick="javascript: ' + this.obj + '.s(' + nodeId + ');"';
+ str += '>';
+ }
+ else if ((!this.config.folderLinks || !node.url) && node._hc && node.pid != this.root.id)
+ str += '<a href="javascript: ' + this.obj + '.o(' + nodeId + ');" class="node">';
+ str += node.name;
+ if (node.url || ((!this.config.folderLinks || !node.url) && node._hc)) str += '</a>';
+ str += '</div>';
+ if (node._hc) {
+
+ str += '<div id="d' + this.obj + nodeId + '" class="clip" style="display:' + ((this.root.id == node.pid || node._io) ? 'block' : 'none') + ';">';
+ str += this.addNode(node);
+ str += '</div>';
+
+ }
+ this.aIndent.pop();
+ return str;
+};
+
+// Adds the empty and line icons
+dTree.prototype.indent = function(node, nodeId) {
+ var str = '';
+ if (this.root.id != node.pid) {
+ for (var n=0; n<this.aIndent.length; n++)
+ str += '<img src="' + ( (this.aIndent[n] == 1 && this.config.useLines) ? this.icon.line : this.icon.empty ) + '" alt="" />';
+ (node._ls) ? this.aIndent.push(0) : this.aIndent.push(1);
+ if (node._hc) {
+ str += '<a href="javascript: ' + this.obj + '.o(' + nodeId + ');"><img id="j' + this.obj + nodeId + '" src="';
+ if (!this.config.useLines) str += (node._io) ? this.icon.nlMinus : this.icon.nlPlus;
+ else str += ( (node._io) ? ((node._ls && this.config.useLines) ? this.icon.minusBottom : this.icon.minus) : ((node._ls && this.config.useLines) ? this.icon.plusBottom : this.icon.plus ) );
+ str += '" alt="" /></a>';
+ } else str += '<img src="' + ( (this.config.useLines) ? ((node._ls) ? this.icon.joinBottom : this.icon.join ) : this.icon.empty) + '" alt="" />';
+ }
+ return str;
+};
+
+// Checks if a node has any children and if it is the last sibling
+dTree.prototype.setCS = function(node) {
+ var lastId;
+ for (var n=0; n<this.aNodes.length; n++) {
+ if (this.aNodes[n].pid == node.id) node._hc = true;
+ if (this.aNodes[n].pid == node.pid) lastId = this.aNodes[n].id;
+ }
+ if (lastId==node.id) node._ls = true;
+};
+
+// Returns the selected node
+dTree.prototype.getSelected = function() {
+ var sn = this.getCookie('cs' + this.obj);
+ return (sn) ? sn : null;
+};
+
+// Highlights the selected node
+dTree.prototype.s = function(id) {
+ if (!this.config.useSelection) return;
+ var cn = this.aNodes[id];
+ if (cn._hc && !this.config.folderLinks) return;
+ if (this.selectedNode != id) {
+ if (this.selectedNode || this.selectedNode==0) {
+ eOld = document.getElementById("s" + this.obj + this.selectedNode);
+ eOld.className = "node";
+ }
+ eNew = document.getElementById("s" + this.obj + id);
+ eNew.className = "nodeSel";
+ this.selectedNode = id;
+ if (this.config.useCookies) this.setCookie('cs' + this.obj, cn.id);
+ }
+};
+
+// Toggle Open or close
+dTree.prototype.o = function(id) {
+ var cn = this.aNodes[id];
+ this.nodeStatus(!cn._io, id, cn._ls);
+ cn._io = !cn._io;
+ if (this.config.closeSameLevel) this.closeLevel(cn);
+ if (this.config.useCookies) this.updateCookie();
+};
+
+// Open or close all nodes
+dTree.prototype.oAll = function(status) {
+ for (var n=0; n<this.aNodes.length; n++) {
+ if (this.aNodes[n]._hc && this.aNodes[n].pid != this.root.id) {
+ this.nodeStatus(status, n, this.aNodes[n]._ls)
+ this.aNodes[n]._io = status;
+ }
+ }
+ if (this.config.useCookies) this.updateCookie();
+};
+
+// Opens the tree to a specific node
+dTree.prototype.openTo = function(nId, bSelect, bFirst) {
+ if (!bFirst) {
+ for (var n=0; n<this.aNodes.length; n++) {
+ if (this.aNodes[n].id == nId) {
+ nId=n;
+ break;
+ }
+ }
+ }
+ var cn=this.aNodes[nId];
+ if (cn.pid==this.root.id || !cn._p) return;
+ cn._io = true;
+ cn._is = bSelect;
+ if (this.completed && cn._hc) this.nodeStatus(true, cn._ai, cn._ls);
+ if (this.completed && bSelect) this.s(cn._ai);
+ else if (bSelect) this._sn=cn._ai;
+ this.openTo(cn._p._ai, false, true);
+};
+
+// Closes all nodes on the same level as certain node
+dTree.prototype.closeLevel = function(node) {
+ for (var n=0; n<this.aNodes.length; n++) {
+ if (this.aNodes[n].pid == node.pid && this.aNodes[n].id != node.id && this.aNodes[n]._hc) {
+ this.nodeStatus(false, n, this.aNodes[n]._ls);
+ this.aNodes[n]._io = false;
+ this.closeAllChildren(this.aNodes[n]);
+ }
+ }
+}
+
+// Closes all children of a node
+dTree.prototype.closeAllChildren = function(node) {
+ for (var n=0; n<this.aNodes.length; n++) {
+ if (this.aNodes[n].pid == node.id && this.aNodes[n]._hc) {
+ if (this.aNodes[n]._io) this.nodeStatus(false, n, this.aNodes[n]._ls);
+ this.aNodes[n]._io = false;
+ this.closeAllChildren(this.aNodes[n]);
+ }
+ }
+}
+
+// Change the status of a node (open or closed)
+dTree.prototype.nodeStatus = function(status, id, bottom) {
+ eDiv = document.getElementById('d' + this.obj + id);
+ eJoin = document.getElementById('j' + this.obj + id);
+ if (this.config.useIcons) {
+ eIcon = document.getElementById('i' + this.obj + id);
+ eIcon.src = (status) ? this.aNodes[id].iconOpen : this.aNodes[id].icon;
+ }
+ eJoin.src = (this.config.useLines)?
+ ((status)?((bottom)?this.icon.minusBottom:this.icon.minus):((bottom)?this.icon.plusBottom:this.icon.plus)):
+ ((status)?this.icon.nlMinus:this.icon.nlPlus);
+ eDiv.style.display = (status) ? 'block': 'none';
+};
+
+
+// [Cookie] Clears a cookie
+dTree.prototype.clearCookie = function() {
+ var now = new Date();
+ var yesterday = new Date(now.getTime() - 1000 * 60 * 60 * 24);
+ this.setCookie('co'+this.obj, 'cookieValue', yesterday);
+ this.setCookie('cs'+this.obj, 'cookieValue', yesterday);
+};
+
+// [Cookie] Sets value in a cookie
+dTree.prototype.setCookie = function(cookieName, cookieValue, expires, path, domain, secure) {
+ document.cookie =
+ escape(cookieName) + '=' + escape(cookieValue)
+ + (expires ? '; expires=' + expires.toGMTString() : '')
+ + (path ? '; path=' + path : '')
+ + (domain ? '; domain=' + domain : '')
+ + (secure ? '; secure' : '');
+};
+
+// [Cookie] Gets a value from a cookie
+dTree.prototype.getCookie = function(cookieName) {
+ var cookieValue = '';
+ var posName = document.cookie.indexOf(escape(cookieName) + '=');
+ if (posName != -1) {
+ var posValue = posName + (escape(cookieName) + '=').length;
+ var endPos = document.cookie.indexOf(';', posValue);
+ if (endPos != -1) cookieValue = unescape(document.cookie.substring(posValue, endPos));
+ else cookieValue = unescape(document.cookie.substring(posValue));
+ }
+ return (cookieValue);
+};
+
+// [Cookie] Returns ids of open nodes as a string
+dTree.prototype.updateCookie = function() {
+ var str = '';
+ for (var n=0; n<this.aNodes.length; n++) {
+ if (this.aNodes[n]._io && this.aNodes[n].pid != this.root.id) {
+ if (str) str += '.';
+ str += this.aNodes[n].id;
+ }
+ }
+ this.setCookie('co' + this.obj, str);
+};
+
+// [Cookie] Checks if a node id is in a cookie
+dTree.prototype.isOpen = function(id) {
+ var aOpen = this.getCookie('co' + this.obj).split('.');
+ for (var n=0; n<aOpen.length; n++)
+ if (aOpen[n] == id) return true;
+ return false;
+};
+
+// If Push and pop is not implemented by the browser
+if (!Array.prototype.push) {
+ Array.prototype.push = function array_push() {
+ for(var i=0;i<arguments.length;i++)
+ this[this.length]=arguments[i];
+ return this.length;
+ }
+};
+if (!Array.prototype.pop) {
+ Array.prototype.pop = function array_pop() {
+ lastElement = this[this.length-1];
+ this.length = Math.max(this.length-1,0);
+ return lastElement;
+ }
+};
projects / feisty_meow.git / blobdiff