diff options
author | Scott Ullrich <sullrich@pfsense.org> | 2005-05-29 05:27:30 +0000 |
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committer | Scott Ullrich <sullrich@pfsense.org> | 2005-05-29 05:27:30 +0000 |
commit | 1e067408832df6c9b9ed90c8978e549254e60186 (patch) | |
tree | 1a1e15cb124da4b502e4560b702a8d5d14bc4a67 /usr/local/www/dtree.js | |
parent | 625d5e77a77964b978a2a031e9a27db7b29ecb29 (diff) | |
download | pfsense-1e067408832df6c9b9ed90c8978e549254e60186.zip pfsense-1e067408832df6c9b9ed90c8978e549254e60186.tar.gz |
Add bsd licensed tree control.
Diffstat (limited to 'usr/local/www/dtree.js')
-rwxr-xr-x | usr/local/www/dtree.js | 775 |
1 files changed, 775 insertions, 0 deletions
diff --git a/usr/local/www/dtree.js b/usr/local/www/dtree.js new file mode 100755 index 0000000..a209c55 --- /dev/null +++ b/usr/local/www/dtree.js @@ -0,0 +1,775 @@ +function navigate(url) { + location.href=url; +} + +// getElementByID with browser check!! + +function getElById(idVal) { + if (document.getElementById != null) + return document.getElementById(idVal) + if (document.all != null) + return document.all[idVal] + + alert("Problem getting element by id") + return null +} + + +// Node object + +function Node(id, pid, name, url, title, target, icon, iconOpen, open , checkable ,checked, add, del) { + + 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.checkable = checkable || false; + + this.checked = checked || false; + + this.add = add || false; + + this.del = del || 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 : 'images/zone.gif', + + folder : 'img/folder.gif', + + folderOpen : 'img/folderopen.gif', + + node : 'images/page.gif', + + empty : 'images/empty.gif', + + line : 'images/line.gif', + + join : 'images/join.gif', + + joinBottom : 'images/joinbottom.gif', + + plus : 'images/plus_updown.gif', + + plusBottom : 'images/plus_up.gif', + + minus : 'images/minus_.gif', + + minusBottom : 'images/minus_up.gif', + + nlPlus : 'images/plus_.gif', + + nlMinus : 'images/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, checkable, checked, add, del) { + + this.aNodes[this.aNodes.length] = new Node(id, pid, name, url, title, target, icon, iconOpen, open, checkable, checked, add, del); + +}; + + + +// 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 = '<div class="treeview">\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; + +}; + + + +// 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="node" >' + 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; + + } + + //class="img" border="10" vspace="18" align="bottom" style="border:0px; margin:0; padding:0; FILTER: progid:DXImageTransform.Microsoft.Alpha(style=0,opacity=50); -moz-opacity:0.5" + str += '<img style="border:0; margin:0; padding:0; height:16px; vertical-align:top; overflow:hidden;" id="i' + this.obj + nodeId + '" src="' + ((node._io) ? node.iconOpen : node.icon) + '" alt="" />'; + if (node.checkable) { + str += '<input style="border:0; margin:0; padding:0; height:16px; vertical-align:top; overflow:hidden; FILTER: progid:DXImageTransform.Microsoft.Alpha(style=0,opacity=50); " type="checkbox" id="c' + this.obj + node.id + '" onclick="javascript : ' + this.obj + '.c(' + node.id + ');"'; + if (node.checked) str += ' checked >'; else str += ' >'; + }//else str+=''; + + } + + if (node.url) { + + str += '<a id="s' + this.obj + nodeId + '" class="' + ((this.config.useSelection) ? ((node._is ? 'nodeSel' : 'node')) : 'node') + '" href="javascript:navigate(\'' + 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 style="border:0; margin:0; padding:0; text-size: smaller; vertical-align: top; overflow:hidden;" href="javascript: ' + this.obj + '.o(' + nodeId + ');" class="node">'; + + str += ' '+node.name; + + if (node.url || ((!this.config.folderLinks || !node.url) && node._hc)) str += '</a>'; + + if (node.add && node.url) { + str += ' -- <a href="' + node.url + '&qaction=addsub"/> <img style="border:0; margin:0; padding:0; width: 16px; height:16px; vertical-align: top; overflow:hidden;" id="i' + this.obj + nodeId + '" src="images/plus.gif" alt="" /></a>'; + } + if (node.del && node.url) { + str += ' <a href="' + node.url + '&qaction=delete"/> <img style="border:0; margin:0; padding:0; width: 11px; height:11px; vertical-align: top; overflow:hidden;" id="i' + this.obj + nodeId + '" src="images/block.gif" alt="" /></a>'; + } + + 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>'; + + } + + 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 style="verical-align: top;" 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); + + } + +}; + +// Checks all parents + +dTree.prototype.c = function(id) { + + //alert('callid='+id); + + var n=0; + + var parent; + + parent = document.getElementById("c" + this.obj + id); + + //if (parent.checked==true) parent.checked=false; else parent.checked=true; + + var what = parent.checked; + + for (n; n<this.aNodes.length; n++) { + + if (this.aNodes[n].pid == id) { + + var cn = this.aNodes[n]; + + element = document.getElementById("c" + this.obj + cn.id); + + element.checked = what; + + cn.checked = what; + + //alert(cn.pid+'(child)==(parent)'+id+'->'+cn.id+'='+what+','+this.aNodes.length ); + + this.c(cn.id); + + } + + } + +}; + + +dTree.prototype.generate_checkedlist = function(id) { + + var retStr=''; + + var n=0; + + var parent = document.getElementById("c" + this.obj + id); + + for (n; n<this.aNodes.length; n++) { + + if (this.aNodes[n].pid == id) { + + var cn = this.aNodes[n]; + + var element = document.getElementById("c" + this.obj + cn.id); + + //alert(cn.name + ' = ' +element.checked); + + if (element.checked) { + + if (retStr == '') + {retStr = cn.name; }// this.generate_checkedlist(cn.id); + else + retStr += ',' + cn.name;//this.generate_checkedlist(cn.id); + } + //alert(cn.pid+'(child)==(parent)'+id+'->'+cn.id+'='+what+','+this.aNodes.length ); + + } + + } + + return retStr; +} + +// 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; + + } + +}; |