?? dtree.js
字號:
/*--------------------------------------------------|
| dTree 2.05 | www.destroydrop.com/javascript/tree/ |
|---------------------------------------------------|
| Copyright (c) 2002-2003 Geir Landr? |
| |
| This script can be used freely as long as all |
| copyright messages are intact. |
| |
| Updated: 17.04.2003 |
|--------------------------------------------------*/
// 修改
//
/*
節點操作對象
@param actionUrl 操作Url 必填
@param actionIcon 操作圖標 必填
@param actionTitle 操作提示
@param actionTarget 操作target
@return
*/
function NodeAction(actionUrl,actionIcon,actionTitle,actionTarget){
this.actionUrl=actionUrl;
this.actionIcon=actionIcon;
this.actionTarget=actionTarget;
this.actionTitle=actionTitle;
};
// 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;
};
/*
nodeActionList 是節點操作對象（NodeAction object）的列表
例如：
nodeActionList=new List();
List對象在 java-like.util.js中定義
*/
function Node(id, pid, name, url, title, target, icon, iconOpen, open,nodeActionList) {
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.nodeActionList=nodeActionList;
this._p;
};
// Tree object
function dTree(objName) {
this.config = {
//圖片路徑
imageDir :null,
target : null,
folderLinks : true,
useSelection : true,
useCookies : true,
useLines : true,
useIcons : true,
useStatusText : false,
closeSameLevel : false,
inOrder : false
}
this.icon = {
root :(this.config.imageDir!=null)?this.config.imageDir="/"+base.gif: 'img/base.gif',
folder : 'img/folder.gif',
folderOpen : 'img/folderopen.gif',
node : 'img/page.gif',
empty : 'img/empty.gif',
line : 'img/line.gif',
join : 'img/join.gif',
joinBottom : 'img/joinbottom.gif',
plus : 'img/plus.gif',
plusBottom : 'img/plusbottom.gif',
minus : 'img/minus.gif',
minusBottom : 'img/minusbottom.gif',
nlPlus : 'img/nolines_plus.gif',
nlMinus : '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;
};
// Tree object
dTree.prototype.reSetImagePath=function(){
this.icon = {
root :(this.config.imageDir!=null)?this.config.imageDir+'/base.gif': 'img/base.gif',
folder : (this.config.imageDir!=null)?this.config.imageDir+'/folder.gif':'img/folder.gif',
folderOpen : (this.config.imageDir!=null)?this.config.imageDir+'/folderopen.gif':'img/folderopen.gif',
node : (this.config.imageDir!=null)?this.config.imageDir+'/page.gif':'img/page.gif',
empty : (this.config.imageDir!=null)?this.config.imageDir+'/empty.gif':'img/empty.gif',
line : (this.config.imageDir!=null)?this.config.imageDir+'/line.gif':'img/line.gif',
join : (this.config.imageDir!=null)?this.config.imageDir+'/join.gif':'img/join.gif',
joinBottom : (this.config.imageDir!=null)?this.config.imageDir+'/joinbottom.gif':'img/joinbottom.gif',
plus : (this.config.imageDir!=null)?this.config.imageDir+'/plus.gif':'img/plus.gif',
plusBottom : (this.config.imageDir!=null)?this.config.imageDir+'/plusbottom.gif':'img/plusbottom.gif',
minus : (this.config.imageDir!=null)?this.config.imageDir+'/minus.gif':'img/minus.gif',
minusBottom : (this.config.imageDir!=null)?this.config.imageDir+'/minusbottom.gif':'img/minusbottom.gif',
nlPlus : (this.config.imageDir!=null)?this.config.imageDir+'/nolines_plus.gif':'img/nolines_plus.gif',
nlMinus : (this.config.imageDir!=null)?this.config.imageDir+'/nolines_minus.gif':'img/nolines_minus.gif'
};
}
// 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);
};
// Adds a new node to the node array
dTree.prototype.add = function(id, pid, name, url, title, target, icon, iconOpen, open,actionUrl,actionIcon) {
this.aNodes[this.aNodes.length] = new Node(id, pid, name, url, title, target, icon, iconOpen, open,actionUrl,actionIcon);
};
// 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="" />';
}
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="#" onclick="javascript:' + this.obj + '.o(' + nodeId + ');" class="node">';
}
str += node.name;
if (node.url || ((!this.config.folderLinks || !node.url) && node._hc)) str += '</a>';
////////////// 修改開始 ////////
//輸出 操作圖標和連接
if(node.nodeActionList){
for(i=0;i<node.nodeActionList.size();i++){
nodeActionObj= node.nodeActionList.get(i);
str+=" ";
//判斷 actionUrl是否為java腳本，如果為java腳本則不能夠有target 屬性
if(nodeActionObj.actionUrl.indexOf("javascript:")==-1){
str+='<a href="' +nodeActionObj.actionUrl+ '" ';
str+=' target="' +((nodeActionObj.actionTarget) ? nodeActionObj.actionTarget : this.config.target) + '" ';
}else{
str+='<a href="#" onclick="' +nodeActionObj.actionUrl+ '" ';
}
str+=' >';
str += '<img id="i' + this.obj + nodeId + '" src="' + ((nodeActionObj.actionIcon) ? nodeActionObj.actionIcon : node.icon)
+ '" alt="'+nodeActionObj.actionTitle+'" />';
str+='</a>';
}
}
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