/* * File : $Source: /usr/local/cvs/opencms/modules/org.opencms.workplace.explorer/resources/system/workplace/resources/commons/tree.js,v $ * Date : $Date: 2006/03/27 14:52:44 $ * Version: $Revision: 1.5 $ * * This library is part of OpenCms - * the Open Source Content Mananagement System * * Copyright (C) 2005 Alkacon Software GmbH (http://www.alkacon.com) * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * For further information about Alkacon Software GmbH, please see the * company website: http://www.alkacon.com * * For further information about OpenCms, please see the * project website: http://www.opencms.org * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ var treeHeadHtml1 = "\n" + "\n\n" + "\n" + "OpenCms explorer tree\n" + "\n" + "\n" + "\n\n" + "\n\n"; var treeFootHtml = "
\n\n\n"; var tree = null; var vr = null; var nodeListToLoad = null; function initResources(encoding, workplacePath, skinPath, contextPath) { vr = new resourceObject(encoding, contextPath, workplacePath, skinPath); tree = new treeObject(); addTreeIcons(); } function treeObject(){ this.dfsToggleFound = false; this.icon = new Array(); this.nodes = new Array(); this.root = null; } function nodeObject(name, type, folder, id, parentId, state, grey, open){ this.name = name; this.type = type; this.folder = (folder == 1) ? true : false; this.id = id; this.parentId = parentId; this.state = state; this.grey = (grey == 1) ? true : false; this.open = open; this.childs = null; } function nodeToLoad(id, name) { this.id = id; this.name = name; } function resourceTypeObject(id, text, nicename, icon){ this.id = id; this.text = text; this.nicename = nicename; this.icon = icon; } function resourceObject(encoding, contextPath, workplacePath, skinPath) { this.encoding = encoding; this.actDirId; this.contextPath = contextPath; this.workplacePath = workplacePath; this.skinPath = skinPath; this.resource = new Array(); this.scrollTopType = 0; this.scrollTop = 0; this.scrollLeft = 0; } function addResourceType(id, text, nicename, icon) { vr.resource[id] = new resourceTypeObject(id, text, nicename, icon); } function initTree() { tree.nodes = new Array(); tree.root = null; tree.dfsToggleFound = false; vr.actDirId = null; if (inExplorer()) { top.initHist(); } } // generic helper: get a random number between "min" and "max" function getRandom(min, max) { return (Math.round(Math.random()*(max-min)))+min; } // generic helper: get the scroll top of the current document function saveScroll(doc) { var st = 0; if (doc.documentElement && (doc.documentElement.scrollTop || doc.documentElement.scrollLeft)) { vr.scrollTop = doc.documentElement.scrollTop; vr.scrollLeft = doc.documentElement.scrollLeft; vr.scrollTopType = 1; } else if (doc.body && (doc.body.scrollTop || doc.body.scrollLeft)) { vr.scrollTop = doc.body.scrollTop; vr.scrollLeft = doc.body.scrollLeft; vr.scrollTopType = 2; } else { vr.scrollTop = 0; vr.scrollLeft = 0; } return st; } // generic helper: set the scroll top of the current document function restoreScroll(doc) { if (vr.scrollTopType == 1) { doc.documentElement.scrollTop = vr.scrollTop; doc.documentElement.scrollLeft = vr.scrollLeft; } else if (vr.scrollTopType == 2) { doc.body.scrollTop = vr.scrollTop; doc.body.scrollLeft = vr.scrollLeft; } } function addIcon(w, h, source) { var a = tree.icon.length; tree.icon[a] = source; } function addTreeIcons() { addIcon(16, 16, vr.skinPath + "tree/empty.gif"); addIcon(16, 16, vr.skinPath + "tree/end.gif"); addIcon(16, 16, vr.skinPath + "tree/folder.gif"); addIcon(16, 16, vr.skinPath + "tree/folder_open.gif"); addIcon(16, 16, vr.skinPath + "tree/cross.gif"); addIcon(16, 16, vr.skinPath + "tree/mend.gif"); addIcon(16, 16, vr.skinPath + "tree/mcross.gif"); addIcon(16, 16, vr.skinPath + "tree/pend.gif"); addIcon(16, 16, vr.skinPath + "tree/pcross.gif"); addIcon(16, 16, vr.skinPath + "tree/start.gif"); addIcon(16, 16, vr.skinPath + "tree/line.gif"); addIcon(16, 16, vr.skinPath + "tree/upend.gif"); addIcon(16, 16, vr.skinPath + "tree/upcross.gif"); addIcon(16, 16, vr.skinPath + "tree/ufolder.gif"); } function dfsToggle(id, nodeId) { var node = tree.nodes[nodeId]; if (node != null) { if (id == nodeId) { node.open = !node.open; tree.dfsToggleFound = true; return; } if (node.childs != null) { for (var loop1=0; loop1"); } function showPic(doc, pic) { doc.write(""); } function showPicLink(doc, pic, node) { doc.write(""); } function dfsTree(doc, node, depth, last, shape) { var loop1; doc.write(""); if (node.parentId == null) { showPic(doc, tree.icon[9]); // root folder } else { for (loop1=0; loop1 0)) { if (node.open) { showPicLink(doc, tree.icon[5], node); // corner minus } else { showPicLink(doc, tree.icon[7], node); // corner plus } } else { showPic(doc, tree.icon[1]); // corner } shape[depth] = 0; } else { if ((node.folder) && (node.childs == null)) { loadSubnodes(doc, tree.icon[12], node); // cross unknown } else if ((node.folder) && (node.childs.length > 0)) { if (node.open) { showPicLink(doc, tree.icon[6], node); // cross minus } else { showPicLink(doc, tree.icon[8], node); // cross plus } } else { showPic(doc, tree.icon[4]); // cross } shape[depth] = 1; } if (node.folder) { // this node is a folder if(node.id == vr.actDirId) { showPic(doc, tree.icon[3]); // folder open } else { if (node.childs != null) { showPic(doc, tree.icon[2]); // folder closed } else { showPic(doc, tree.icon[13]); // folder closed, grey } } } else { // this node is not a folder if (vr.resource[node.type] != null) { showPic(doc, vr.skinPath + vr.resource[node.type].icon); } else { // unknown type, use "plain" icon showPic(doc, vr.skinPath + vr.resource[3].icon); } } } var linkClass; if(node.grey) { // grey folder linkClass = "ig"; } else { switch (node.state) { case 1: // changed folder linkClass = "fc"; break; case 2: // new folder linkClass = "fn"; break; default: // common folder linkClass = "tf"; } } doc.write(" " + node.name + ""); doc.writeln(""); if ((node.open || (node == tree.root)) && (node.childs != null)) { for (var loop1=0; loop1