0,0 → 1,408 |
/*--------------------------------------------------| |
| 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 | |
|--------------------------------------------------*/ |
|
function getSizes() { |
var len = 0; |
for (var n=0; n<d.aNodes.length; n++) { |
var c = document.getElementById("bd" + n); |
if(c.checked) |
len += d.aNodes[n].size; |
} |
return len; |
} |
|
function drawSel() { |
|
$rsize = ""; |
if (sel > (1024 * 1024 * 1024)) |
{ |
rsize = Math.round((sel / (1024 * 1024 * 1024))*100)/100 + " GB"; |
} |
else if (sel < 1024 * 1024) |
{ |
rsize = Math.round((sel / 1024)*10)/10 + " KB"; |
} |
else |
{ |
rsize = Math.round((sel / (1024 * 1024))*10)/10 + " MB"; |
} |
|
document.getElementById("sel").innerHTML = String(sel) + " (" + rsize +")"; |
|
} |
|
function chg(node,status,recursion) { |
|
var n=0; |
|
if (typeof status == 'undefined') { |
while(d.aNodes[n].id != node && n<d.aNodes.length) n++; |
c = document.getElementById("bd" + n); |
status = c.checked; |
c.checked == true ? sel+=d.aNodes[n].size : sel-=d.aNodes[n].size; |
} |
|
for (n=0; n<d.aNodes.length; n++) { |
if (d.aNodes[n].pid == node) { |
c = document.getElementById("bd" + n); |
if(status != c.checked) status == true ? sel+=d.aNodes[n].size : sel-=d.aNodes[n].size; |
c.checked = status; |
chg(d.aNodes[n].id,status,true); |
} |
} |
|
if (typeof recursion == 'undefined') |
drawSel(); |
|
} |
|
|
// Node object |
function Node(id, pid, name, url, title, target, icon, iconOpen, open, prio, size) { |
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.prio = prio || -1; |
this.size = size || 0; |
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/dtree/base.gif', |
folder : 'images/dtree/folder.gif', |
folderOpen : 'images/dtree/folderopen.gif', |
node : 'images/dtree/page.gif', |
empty : 'images/dtree/empty.gif', |
line : 'images/dtree/line.gif', |
join : 'images/dtree/join.gif', |
joinBottom : 'images/dtree/joinbottom.gif', |
plus : 'images/dtree/plus.gif', |
plusBottom : 'images/dtree/plusbottom.gif', |
minus : 'images/dtree/minus.gif', |
minusBottom : 'images/dtree/minusbottom.gif', |
nlPlus : 'images/dtree/nolines_plus.gif', |
nlMinus : 'images/dtree/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, prio, size, url, title, target, icon, iconOpen, open) { |
this.aNodes[this.aNodes.length] = new Node(id, pid, name, url, title, target, icon, iconOpen, open, prio, size); |
}; |
|
// 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="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; |
}; |
|
// 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="" />'; |
} |
// dirty hack by alatar :) |
str += '<input type="checkbox" id="b' + this.obj + nodeId + '" name="files[]" onClick=" chg(' + node.id + '); return true;" value="' + node.id + '"'+((node.prio==1)?" checked":"")+' />'; |
// alatar end |
if (node.url) { |
str += '<a id="s' + this.obj + nodeId + '" class="' + ((this.config.useSelection) ? ((node._is ? 'nodeSel' : 'node')) : 'node') + '" href="' + 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; |
} |
}; |