javascript中tree的实现
实现tree的代码如下:
function showTree(treeid) { if(treeid == 0 ) return false; top.frameColumn.location.href = ""+ treeid +".html"; } function init() { t = new Bs_Tree(); t.imageDir = './images/icon/Help/'; t.draggable = true; t.initByArray(a); t.drawInto('treeDiv1'); t.getElement(1).open();//打开结点 t.setActiveElement(t.getElement(1)); setTimeout("showTree(t.getElement(1).treeID);", 100); }
function Bs_TreeElement()
{
this.id;
// bluemaple add
this.treeID; //记录数据库中的id
this.parent;
this._tree;
this.caption;
this.title;// Created by yangxl 2004-6-15
this.url;
this.target;
this.linkStyle;
this.divStyle;
this.onClick;
this.isOncontextmenu = true; //是否打开右键控制，默认为true
this.isOpen = false;
this.visible = true;
this.isChecked = 0;
this.checkboxName;
this.radioButtonSelected;
this._checkboxObject;
this._level = 0;
this._children = new Array;
this._undoneChildren;
this.imageDir;
this.imageHeight;
this.icon;
this.tag;// Created by yangxl 2004-6-15
this.beforeIconSpan;
this.beforeCaptionSpan;
this.afterCaptionSpan;
this.dataContainer;
this._attachedEvents;
this._isOutrendered = false;
this._errorArray;
this.getThis = function()
{
return this;
}
this.addChild = function(treeElement)
{
treeElement.parent = this;
if (typeof(this._children) != 'object')
this._children = new Array;
if (this._children.push)
{
this._children.push(treeElement);
}
else
{
this._children[this._children.length] = treeElement;
}
treeElement._level = this._level +1;
this._updateLevelAndParent(treeElement);
this._tree._clearingHouse[treeElement.id] = treeElement;
if (this._isOutrendered)
{
this.render(true, true);
}
}
this.addChildByArray = function(elementData)
{
var treeElement = this._tree._createTreeElement(elementData);
this.addChild(treeElement);
return treeElement;
}
this.isChild = function(elementId, bubble)
{
for (var i=0; i<this._children.length; i++)
{
if (this._children[i].id == elementId)
return true;
if (bubble)
{
if (this._children[i].isChild(elementId, true))
return true;
}
}
return false;
}
this.setCaption = function(caption)
{
this.caption = caption;
if (this._isOutrendered)
{
var span = document.getElementById(this._tree._objectId + '_e_' + this.id + '_caption2');
if (span) span.innerHTML = caption;
}
}
this.render = function(omitDivTags, putIntoPage, lookAhead)
{
if (typeof(this._tree.stopWatch) == 'object')
this._tree.stopWatch.takeTime('Bs_TreeElement.render() for id: ' + this.id + ' in level: ' + this._level);
if (typeof(lookAhead) == 'undefined')
{
lookAhead = this._tree.lookAhead;
}
if ((this._tree._pseudoElement == this) && !this._tree.showPseudoElement && (lookAhead != -1))
{
lookAhead++;
}
var imageDir = this._getVar('imageDir');
var imageHeight = this._getVar('imageHeight');
var out = new Array();
var outI = 0;
var evalStr = '';
if (!omitDivTags)
{
out[outI++] = '<span id="' + this._tree._objectId + '_e_' + this.id + '"';out[outI++] = ' style="';
if (!this.visible)
{
out[outI++] = 'display:none;';
}
out[outI++] = '">';
}
if ((this._level) > 0 || (this._tree.showPseudoElement))
{
out[outI++] = '<nobr>';
out[outI++] = '<div style="float:none;"';
out[outI++] = ' id="' + this._tree._objectId + '_e_' + this.id + '_drag"';
if (this._tree.draggable)
{
out[outI++] = ' onDragStart="Bs_Objects['+this._tree._id+'].executeOnElement(\'' + this.id + '\', \'fireEvent\', Array(\'onDragStart\'));"';
out[outI++] = ' onDragEnter="Bs_Objects['+this._tree._id+'].executeOnElement(\'' + this.id + '\', \'fireEvent\', Array(\'onDragEnter\'));"';
out[outI++] = ' onDragOver="Bs_Objects['+this._tree._id+'].executeOnElement(\'' + this.id + '\', \'fireEvent\', Array(\'onDragOver\'));"';
out[outI++] = ' onDrop="Bs_Objects['+this._tree._id+'].executeOnElement(\'' + this.id + '\', \'fireEvent\', Array(\'onDrop\'));"';
}
out[outI++] = '>';
out[outI++] = '<div style="overflow:visible; height:' + imageHeight + '; ' + this._getVar('divStyle') + '">';
var level = this._level;
if (!this._tree.showPseudoElement)
--level;
var obj = null;
var outTemp = '';
for (var i=0; i<level; i++)
{
if (!obj)
{
obj = this.parent;
}
else
{
obj = obj.parent;
}
if (obj.hasSiblingsDown())
{
var img = 'line1';
}
else
{
var img = 'empty';
}
// 2004-6-28 yangxl outTemp = '<img src="' + imageDir + img + '.gif" height="' + imageHeight + '" border="0" align="top">' + outTemp;
outTemp = '<img src="' + imageDir + img + '.gif" border="0" align="top">' + outTemp;
}
out[outI++] = outTemp;
if (this.hasSiblingsDown())
{
var imgNumber = 3;
}
else
{
var imgNumber = 2;
}
if (this.hasVisibleChildren())
{
if ((this._level == 0) || (!this._tree.showPseudoElement && (this._level == 1) && ((this._tree.useAutoSequence && (this.id == 1)) || (!this._tree.useAutoSequence && true))))
{
if (this.hasSiblingsDown())
{
imgNumber++;
}
else
{
imgNumber--;
}
}
if (this.isOpen)
{
var plusImg = 'minus' + imgNumber;
var onClick = 'Close';
}
else
{
var plusImg = 'plus' + imgNumber;var onClick = 'Open';
}
}
else
{
var plusImg = 'line' + imgNumber;
var onClick = false;
}
if (onClick)
{
var onClickStr = 'onClick="Bs_Objects['+this._tree._id+'].elementToggleOpenClose(\'' + this.id + '\');"';
}
else
{
var onClickStr = '';
}
if (this.onClick)
{
var onClick = this.onClick;
onClick = onClick.replace(/__this\.id__/g, this.id); //replace the string __this.id__ with the actual id (int).
out[outI++] = '<span style="cursor:pointer; cursor:hand;" onClick="' + onClick + '">';
}
// 2004-6-28 yangxl out[outI++] = '<img id="' + this._tree._objectId + '_e_' + this.id + '_openClose" src="' + imageDir + plusImg + '.gif" height="' + imageHeight + '" border="0" ' + onClickStr + ' align="middle"';
out[outI++] = '<img id="' + this._tree._objectId + '_e_' + this.id + '_openClose" src="' + imageDir + plusImg + '.gif" border="0" ' + onClickStr + ' align="middle"';
out[outI++] = ' style="vertical-align:' + ((imageHeight > 16) ? 'middle' : 'top') + '">';
if (this.beforeIconSpan)
{
out[outI++] = "<span>" + this.beforeIconSpan + "</span>";
}
if (this.url)
{
var hRef = '<a href="' + this.url + '"';
if (this.target)
{
hRef += ' target="' + this.target + '"';
hRef += ' style="' + this._getLinkStyle() + '"';
}
hRef += '>';
}
var folderIconId = this._tree._objectId + '_e_' + this.id + '_folder';
if (this._getVar('useFolderIcon'))
{
if (hRef) out[outI++] = hRef;switch (typeof(this.icon))
{
case 'undefined':
if (this._tree.useLeaf && !this.hasChildren())
{
var folderImg = 'leaf';
}
else
{
var folderImg = 'folder';
folderImg += (this.isOpen) ? 'Open' : 'Closed';
}
out[outI++] = '<img id="' + folderIconId + '" src="' + imageDir + folderImg + '.gif" height="' + imageHeight + '" border="0" align="top">';
break;
case 'bool':
case 'boolean':
break;
case 'string':
if (this.icon != 'false')
{
out[outI++] = '<img id="' + folderIconId + '" src="';
if (!this._iconHasPath(this.icon))
out[outI++] = imageDir;
out[outI++] = this.icon;
if (!this._iconHasExtension(this.icon))
out[outI++] = '.gif';
out[outI++] = '" height="' + imageHeight + '" border="0" align="top">';
}
}
if (hRef) out[outI++] = '</a>';
}
if (this.beforeCaptionSpan)
{
out[outI++] = "<span>" + this.beforeCaptionSpan + "</span>";
}
if (this._tree.useRadioButton)
{
out[outI++] = '<input type="radio"';
if (this._tree.radioButtonName)
{
out[outI++] = ' name="' + this._tree.radioButtonName + '"';
}
else
{
out[outI++] = ' name="' + 'bsTreeRad_' + this._tree._objectId + '"';
}
if (true)
{
out[outI++] = ' style="height:16px;"';
}
if (this.radioButtonSelected)
{
out[outI++] = ' checked';
}
out[outI++] = '>';
}
if (this._tree.useCheckboxSystem)
{
var checkboxSpan = this.checkboxName + 'Span';
var checkboxObj = this.checkboxName + 'Obj';
out[outI++] = ' <span id="' + checkboxSpan + '">';
var t = new Bs_Checkbox();
t.objectName = checkboxObj;
t.checkboxName = this.checkboxName;
t.value = this.isChecked;
if (this._getVar('checkboxSystemGuiNochange'))
{
t.guiNochange = true;
}
var chkImagDir = this._getVar('checkboxSystemImgDir');
if (chkImagDir)
{
t.imgDir = chkImagDir;
}
else
{
t.imgDir = "/_bsJavascript/components/checkbox/img/win2k_noBorder/";
}
t.imgWidth = '13';
t.imgHeight = '13';
if (this._tree.checkboxSystemWalkTree)
{
t.attachOnClick('Bs_Objects['+this._tree._id+'].elementCheckboxEvent(\'' + this.id + '\', ' + checkboxObj + '.value);');
}
eval(checkboxObj + ' = t;');
this._checkboxObject = t;evalStr += checkboxObj + ".draw('" + checkboxSpan + "');";
out[outI++] = '</span>';
}
out[outI++] = ' ';
//out[outI++] = '<span id="' + this._tree._objectId + '_e_' + this.id + '_caption"';
// modified by yangxl 2004-6-15
if ( typeof(this.title) != "undefined")
{
out[outI++] = '<span title=\"' + this.title + '\" id="' + this._tree._objectId + '_e_' + this.id + '_caption"';
}
else
{
out[outI++] = '<span title=\"' + this.caption + '\" id="' + this._tree._objectId + '_e_' + this.id + '_caption"';
}
out[outI++] = '<span title=\"' + this.caption + '\" id="' + this._tree._objectId + '_e_' + this.id + '_caption"';
if (this.onClick || this.hasEventAttached('onClickCaption'))
{
out[outI++] = ' style="cursor:pointer; cursor:hand;"';
}
else
{
out[outI++] = ' style="cursor:default;"';
}
if(this.isOncontextmenu && !this.hasEventAttached('oncontextmenuCaption') )
{
out[outI++] = ' oncontextmenu="event.returnValue=false; Bs_Objects['+this._tree._id+'].getElement('+ this.id +').setActive();"';
}
else if(this.hasEventAttached('oncontextmenuCaption') )
{
out[outI++] = ' oncontextmenu="event.returnValue=false; Bs_Objects['+this._tree._id+'].getElement('+ this.id +').setActive();Bs_Objects['+this._tree._id+'].executeOnElement(\'' + this.id + '\', \'fireEvent\', Array(\'oncontextmenuCaption\'));"';
}
out[outI++] = ' onClick="Bs_Objects['+this._tree._id+'].executeOnElement(\'' + this.id + '\', \'fireEvent\', Array(\'onClickCaption\'));">';
if (hRef) out[outI++] = hRef;
out[outI++] = '<span id="' + this._tree._objectId + '_e_' + this.id + '_caption2">' + this.caption + '</span>';
if (hRef) out[outI++] = '</a>';
out[outI++] = '</span>';
if (this.onClick)
{
out[outI++] = '</span>';
}
out[outI++] = '</div>';
if (this.afterCaptionSpan)
{
out[outI++] = '<div style="overflow:visible;">' + this.afterCaptionSpan + '</div>';
}
else {}
out[outI++] = '</div>';
out[outI++] = '</nobr>';
}
out[outI++] = '<span id="' + this._tree._objectId + '_e_' + this.id + '_children"';
if (!this.isOpen)
{
out[outI++] = ' style="display:none;"';
}
out[outI++] = '>';
if (this.isOpen || (lookAhead > 0) || (lookAhead == -1))
{
for (var i=0; i<this._children.length; i++)
{
if (lookAhead == -1)
{
var newLookAhead = -1;
}
else
{
if (this.isOpen)
{
var newLookAhead = lookAhead;
}
else
{
var newLookAhead = lookAhead -1;
}
}
var t = this._children[i].render(false, false, newLookAhead);
out[outI++] = t[0];
evalStr += t[1];
}
}
out[outI++] = '</span>';
if (!omitDivTags)
{
out[outI++] = '</span>';
}
out[outI++] = "\n";
this._isOutrendered = true;
var content = new Array(out.join(''), evalStr);
if (putIntoPage)
{
var doc = document.getElementById(this._tree._objectId + '_e_' + this.id);if (doc != null)
{
doc.innerHTML = content[0];
if (content[1] != '')
{
eval(content[1]);
}
return true;
}
else
{
return false;
}
}
else
{
return content;
}
}
this.reset = function()
{
this.caption = null;
this.url = null;
this.target = null;
this.onClick = null;
this.isOpen = false;
this.isChecked = 0;
this.checkboxName = null;
this.beforeIconSpan = null;
this.beforeCaptionSpan = null;
this.afterCaptionSpan = null;
}
this.initByArray = function(a, tree, level)
{
this._tree = tree;
this._level = level;
if (typeof(this._tree.stopWatch) == 'object')
this._tree.stopWatch.takeTime('Bs_TreeElement.initByArray()');
if (this._tree.useAutoSequence && (level > 0))
{
this.id = ++this._tree._elementSequence;
}
else
{
if (typeof(a['id']) == 'undefined')
{
this._addError('tree error: useAutoSequence is set to false, but for an array element there is no id defined.');
return false;
}
this.id = a['id'];
}
if (typeof(a['caption']) != 'undefined')
this.caption = a['caption'];
if (typeof(a['title']) != 'undefined') // Created by yangxl 2004-6-15
this.title = a['title'];
if (typeof(a['url']) != 'undefined')
this.url = a['url'];
if (typeof(a['target']) != 'undefined')
this.target = a['target'];
if (typeof(a['onClick']) != 'undefined')
this.onClick = a['onClick'];
if (typeof(a['isOpen']) != 'undefined')
this.isOpen = a['isOpen'];
if (typeof(a['isChecked']) != 'undefined')
this.isChecked = parseInt(a['isChecked']);
if (typeof(a['visible']) != 'undefined')
this.visible = a['visible'];
if (typeof(a['icon']) != 'undefined')
this.icon = a['icon'];
if (typeof(a['imageDir']) != 'undefined')
this.imageDir = a['imageDir'];
if (typeof(a['beforeIconSpan']) != 'undefined')
this.beforeIconSpan = a['beforeIconSpan'];
if (typeof(a['beforeCaptionSpan']) != 'undefined')
this.beforeCaptionSpan = a['beforeCaptionSpan'];
if (typeof(a['afterCaptionSpan']) != 'undefined')
this.afterCaptionSpan = a['afterCaptionSpan'];
if (typeof(a['radioButtonSelected']) != 'undefined')
this.radioButtonSelected = a['radioButtonSelected'];
if (typeof(a['dataContainer']) != 'undefined')
this.dataContainer = a['dataContainer'];
if (typeof(a['tag']) != 'undefined')// Created by yangxl 2004-6-15
this.tag = a['tag'];
if (typeof(a['treeID']) != 'undefined') // bluemaple add
this.treeID = a['treeID'];
if (typeof(a['checkboxName']) != 'undefined')
{
this.checkboxName = a['checkboxName'];
}
else
{
if (this._tree.useCheckboxSystem)
{
this.checkboxName = 'bsTreeChk_' + this._tree._objectId + '_' + this.id;
}
}
if (typeof(a['oncontextmenuCaption']) != 'undefined')
{
this.attachEvent('oncontextmenuCaption', a['oncontextmenuCaption']);
}
if (typeof(a['onClickCaption']) != 'undefined')
{
this.attachEvent('onClickCaption', a['onClickCaption']);
}
if (typeof(a['onChangeCheckbox']) != 'undefined')
{
this.attachEvent('onChangeCheckbox', a['onChangeCheckbox']);
}
if (typeof(a['events']) != 'undefined')
{
for (ev in a['events'])
{
this.attachEvent(ev, a['events'][ev]);
}
}
return true;
}
this.exportAsArray = function(withChildren)
{
var ret = new Array();
if (typeof(this.id) != 'undefined')
ret['id'] = this.id;
if (typeof(this.caption) != 'undefined')
ret['caption'] = this.caption;
if (typeof(this.title) != 'undefined')// Created by yangxl 2004-6-15
ret['title'] = this.title;
if (typeof(this.url) != 'undefined')
ret['url'] = this.url;
if (typeof(this.target) != 'undefined')
ret['target'] = this.target;
if (typeof(this.onClick) != 'undefined')
ret['onClick'] = this.onClick;
if (typeof(this.isOpen) != 'undefined')
ret['isOpen'] = this.isOpen;
if (typeof(this.isChecked) != 'undefined')
ret['isChecked'] = this.isChecked;
if (typeof(this.visible) != 'undefined')
ret['visible'] = this.visible;
if (typeof(this.icon) != 'undefined')
ret['icon'] = this.icon;
if (typeof(this.imageDir) != 'undefined')
ret['imageDir'] = this.imageDir;
if (typeof(this.beforeIconSpan) != 'undefined')
ret['beforeIconSpan'] = this.beforeIconSpan;
if (typeof(this.afterCaptionSpan) != 'undefined')
ret['afterCaptionSpan'] = this.afterCaptionSpan;
if (typeof(this.radioButtonSelected) != 'undefined')
ret['radioButtonSelected'] = this.radioButtonSelected;
if (typeof(this.dataContainer) != 'undefined')
ret['dataContainer'] = this.dataContainer;
if (typeof(this.checkboxName) != 'undefined')
ret['checkboxName'] = this.checkboxName;
if (typeof(this.beforeCaptionSpan) != 'undefined')
ret['beforeCaptionSpan'] = this.beforeCaptionSpan;
if (typeof(this.tag) != 'undefined')// Created by yangxl 2004-6-15
ret['tag'] = this.tag;
if (typeof(this.treeID) != 'undefined')// Created by fangj
ret['treeID'] = this.treeID;
/* start modi by fangj */
if (typeof(this._attachedEvents['onClickCaption']) != 'undefined')// Created by fangj
ret['onClickCaption'] = this._attachedEvents['onClickCaption'];
if (typeof(this._attachedEvents['oncontextmenuCaption']) != 'undefined')// Created by fangj
ret['oncontextmenuCaption'] = this._attachedEvents['oncontextmenuCaption'];
/* end modi by fangj */
if (withChildren)
{
ret['children'] = new Array();
for (var i=0; i<this._children.length; i++)
{
ret['children'][ret['children'].length] = this._children[i].exportAsArray(true);
}
}
return ret;
}
this.updateObjectByArray = function(a)
{
this.reset();
if (a['caption']) this.caption = a['caption'];
if (a['title']) this.title = a['title'];// Created by yangxl 2004-6-15
if (a['url']) this.url = a['url'];
if (a['target']) this.target = a['target'];
if (a['onClick']) this.onClick = a['onClick'];
if (a['isOpen']) this.isOpen = a['isOpen'];
if (a['isChecked']) this.isChecked = a['isChecked'];
if (a['imageDir']) this.imageDir = a['imageDir'];
if (a['checkboxName'])
{
this.checkboxName = a['checkboxName'];
}
else
{
if (this._tree.useCheckboxSystem)
{
this.checkboxName = 'bsTreeCheckbox' + this.id;
}
}
if (a['beforeIconSpan']) this.beforeIconSpan = a['beforeIconSpan'];
if (a['beforeCaptionSpan']) this.beforeCaptionSpan = a['beforeCaptionSpan'];
if (a['afterCaptionSpan']) this.afterCaptionSpan = a['afterCaptionSpan'];
if (a['tag']) this.afterCaptionSpan = a['tag'];// Created by yangxl 2004-6-15
}
this.getJavascriptCode = function(varName, recursive)
{
var ret = "";
if(
(this._tree.useAutoSequence && (this.id > 1))
|| (!this._tree.useAutoSequence && !this.parent)
)
{}
else
{
ret += varName + " = new Array();\n";
if (!this._tree.useAutoSequence)
{
ret += varName + "['id'] = \"" + this.id + "\";\n";
}
if (this.caption) ret += varName + "['caption'] = \"" + this.caption + "\";\n";if (this.url) ret += varName + "['url'] = \"" + this.url + "\";\n";if (this.target) ret += varName + "['target'] = \"" + this.target + "\";\n";if (this.onClick) {
//var onClick = this.onClick.replace(/'/g, "\'");
var onClick = this.onClick.replace(/"/g, '\"');
ret += varName + "['onClick'] = \"" + onClick + "\";\n";
}
if (this.imageDir) ret += varName + "['imageDir'] = \"" + this.imageDir + "\";\n";if (this.isOpen) ret += varName + "['isOpen'] = '" + this.isOpen + "';\n";if (this.isChecked) ret += varName + "['isChecked'] = '" + this.isChecked + "';\n";if (this.checkboxName) ret += varName + "['checkboxName'] = '" + this.checkboxName + "';\n";if (this.icon) ret += varName + "['icon'] = \"" + this.icon + "\";\n";if (this.beforeIconSpan) ret += varName + "['beforeIconSpan'] = \"" + this.beforeIconSpan + "\";\n";if (this.beforeCaptionSpan) ret += varName + "['beforeCaptionSpan'] = \"" + this.beforeCaptionSpan + "\";\n";if (this.afterCaptionSpan) ret += varName + "['afterCaptionSpan'] = \"" + this.afterCaptionSpan + "\";\n";varName += "['children']";}
if (recursive)
{
if (this._children.length > 0)
{
ret += varName + " = new Array();\n";
for (var i=0; i<this._children.length; i++)
{
ret += this._children[i].getJavascriptCode(varName + "[" + i + "]", recursive);
}
}
}
return ret;
}
this.setActive = function()
{
var activeElement = this._tree.getActiveElement();
if (activeElement != false)
{
activeElement.unsetActive();
}
this._tree.setActiveElement(this);
this._highlight();
}
this._highlight = function()
{
var elmSetActive = document.getElementById(this._tree._objectId + '_e_' + this.id + '_caption');
var elmSetActive2 = document.getElementById(this._tree._objectId + '_e_' + this.id + '_caption2');
var elmSetActive3 = document.getElementById(this._tree._objectId + '_e_' + this.id + '_folder');//bluemaple modi
if (elmSetActive != null)
{
elmSetActive.style.backgroundColor = this._getVar('captionBgColor');
elmSetActive2.style.color = this._getVar('captionForeColor');
if(this._getVar('icon') != "false")
if( elmSetActive3.src.indexOf(this._getVar('imageDir').substring(this._getVar('imageDir').indexOf("/"), this._getVar('imageDir').length )+"leaf.gif") >=0 )
elmSetActive3.src = this._getVar('imageDir') + "leaf1.gif";
}
else
{
setTimeout("Bs_Objects["+this._tree._id+"].executeOnElement('" + this.id + "', '_highlight');", 100);
}
}
// bluemaple add
this.highlight = function()
{
var elmSetActive = document.getElementById(this._tree._objectId + '_e_' + this.id + '_caption');
var elmSetActive2 = document.getElementById(this._tree._objectId + '_e_' + this.id + '_caption2');
var elmSetActive3 = document.getElementById(this._tree._objectId + '_e_' + this.id + '_folder');//bluemaple modi
if (elmSetActive != null)
{
elmSetActive.style.backgroundColor = this._getVar('captionBgColor');
elmSetActive2.style.color = this._getVar('captionForeColor');
if(this._getVar('icon') != "false")
if( elmSetActive3.src.indexOf(this._getVar('imageDir').substring(this._getVar('imageDir').indexOf("/"), this._getVar('imageDir').length )+"leaf.gif") >=0 )
elmSetActive3.src = this._getVar('imageDir') + "leaf1.gif";
}
else
{
setTimeout("Bs_Objects["+this._tree._id+"].executeOnElement('" + this.id + "', '_highlight');", 100);
}
}
this.unsetActive = function()
{
var e = document.getElementById(this._tree._objectId + '_e_' + this.id + '_caption');
var e2 = document.getElementById(this._tree._objectId + '_e_' + this.id + '_caption2');
var e3 = document.getElementById(this._tree._objectId + '_e_' + this.id + '_folder');//bluemaple modi
if (e != null) e.style.backgroundColor = 'transparent';
if (e2 != null) e2.style.color = 'black';
if(e3 != null)
{
if( e3.src.indexOf(this._getVar('imageDir').substring( this._getVar('imageDir').indexOf("/"), this._getVar('imageDir').length ) + "leaf1.gif") >=0 )
e3.src = this._getVar('imageDir') + "leaf.gif";
}
}
this.toggleOpenClose = function()
{
if (this.isOpen)
{
if (this.hasEventAttached('onBeforeClose'))
{
var status = this.fireEvent('onBeforeClose');
if (status != true) return;
}
this.close();
if (this.hasEventAttached('onAfterClose')) this.fireEvent('onAfterClose');
}
else
{
if (this.hasEventAttached('onBeforeOpen'))
{
var status = this.fireEvent('onBeforeOpen');
if (status != true) return;
}
this.open();
if (this.hasEventAttached('onAfterOpen')) this.fireEvent('onAfterOpen');
}
}
this.open = function(checkParents)
{
if (this.isOpen) return;
this.isOpen = true;
if (true || !doRender)
{
if (this._isOutrendered)
{
var d = document.getElementById(this._tree._objectId + '_e_' + this.id + '_children');
d.style.display = 'block';
this._switchIconsOnToggleOpenClose();
}
else
{
if (checkParents)
{
this._renderParentsUp();
}
this.render(true, true);
}
}
if (this._tree.autoCollapse)
{
var sib = this.getSiblings();
for (var i=0; i<sib.length; i++)
{
if (sib[i].id != this.id)
{
sib[i].close();
}
}
}
if (this.hasVisibleChildren())
{
var lookAhead = this._tree.lookAhead;
var treeElm = this;
for (var j=0; j<treeElm._children.length; j++)
{
if (typeof(treeElm._children[j]._undoneChildren) == 'object')
{
for (var k=0; k<treeElm._children[j]._undoneChildren.length; k++)
{
var newE = this._tree._createTreeElement(treeElm._children[j]._undoneChildren[k], treeElm._children[j]._level +1);
treeElm._children[j].addChild(newE);
}
treeElm._children[j]._undoneChildren = false;
}
if (treeElm._children[j].hasVisibleChildren())
{
var doRender = false;
for (var k=0; k<treeElm._children[j]._children.length; k++)
{
if (!treeElm._children[j]._children[k]._isOutrendered)
{
var doRender = true;break;
}
}
if (doRender)
{
treeElm._children[j].render(true, true, lookAhead);
}
}
}
}
}
this._renderParentsUp = function()
{
if (typeof(this.parent) == 'undefined') this.parent._renderParentsUp();
if (this._isOutrendered) return;
this.render(true, true);
}
this.close = function()
{
if (!this.isOpen) return;
this.isOpen = false;
if (this._isOutrendered)
{
var d = document.getElementById(this._tree._objectId + '_e_' + this.id + '_children');
d.style.display = 'none';
this._switchIconsOnToggleOpenClose();
}
else
{
this.render(true, true);
}
}
this._switchIconsOnToggleOpenClose = function()
{
var openClose = document.getElementById(this._tree._objectId + '_e_' + this.id + '_openClose');
openClose.src = this._getSourceOpenCloseIcon();
if (this._getVar('useFolderIcon'))
{
var folderIconId = this._tree._objectId + '_e_' + this.id + '_folder';
var fIcon = document.getElementById(folderIconId);
if (fIcon)
{
fIcon.src = this._getSourceFolderIcon();
}
}
}
this._getSourceOpenCloseIcon = function()
{
if (this.hasSiblingsDown())
{
var imgNumber = 3;
}
else
{
var imgNumber = 2;
}
if (this.hasVisibleChildren())
{
if ((this._level == 0) || (!this._tree.showPseudoElement && (this._level == 1) && ((this._tree.useAutoSequence && (this.id == 1)) || (!this._tree.useAutoSequence && true))))
{
if (this.hasSiblingsDown())
{
imgNumber++;
}
else
{
imgNumber--;
}
}
if (this.isOpen)
{
var plusImg = 'minus' + imgNumber;
var onClick = 'Close';
}
else
{
var plusImg = 'plus' + imgNumber;
var onClick = 'Open';
}
}
else
{
var plusImg = 'line' + imgNumber;
}
var imageDir = this._getVar('imageDir');
return imageDir + plusImg + '.gif';
}
this._getSourceFolderIcon = function()
{
var imageDir = this._getVar('imageDir');
switch (typeof(this.icon))
{
case 'undefined':
if (this._tree.useLeaf && !this.hasChildren())
{
var folderImg = 'leaf';
}
else
{
var folderImg = 'folder';
folderImg += (this.isOpen) ? 'Open' : 'Closed';
}
return imageDir + folderImg + '.gif';
break;
case 'bool':
case 'boolean':
break;
case 'string':
if (this.icon != 'false')
{
var ret = '';
if (!this._iconHasPath(this.icon))
ret += imageDir;
ret += this.icon;
if (!this._iconHasExtension(this.icon))
ret += '.gif';
return ret;
}
}
return '';
}
this.hasChildren = function()
{
return (this._children.length > 0);
}
this.hasVisibleChildren = function()
{
if (!this._children || !(this._children.length > 0)) return false;
for (var i=0; i<this._children.length; i++)
{
if (this._children[i].visible) return true;
}
return false;
}
this.numChildren = function()
{
return this._children.length;
}
this.childPos = function(id)
{
for (var i=0; i<this._children.length; i++)
{
if (this._children[i].id == id)
return ++i;
}
return false;
}
this.hasSiblings = function()
{
}
this.hasSiblingsDown = function()
{
try
{
var tot = this.parent.numChildren();
var pos = this.parent.childPos(this.id);
return (pos < tot);
}
catch (e)
{
return false;
}
}
this.hasSiblingsAbove = function()
{}
this.getSiblings = function()
{
try
{
return this.parent.getChildren();
}
catch(e)
{
return new Array;
}
}
this.getChildren = function()
{
return this._children;
}
this.getParentId = function()
{
try
{
return this.parent.id;
}
catch (e)
{
return false;
}
}
this.hasParent = function()
{
return (this.parent);
}
this.attachEvent = function(trigger, yourEvent)
{
if (typeof(this._attachedEvents) == 'undefined')
{
this._attachedEvents = new Array();
}
if (typeof(this._attachedEvents[trigger]) == 'undefined')
{
this._attachedEvents[trigger] = new Array(yourEvent);
}
else
{
this._attachedEvents[trigger][this._attachedEvents[trigger].length] = yourEvent;
}
}
this.hasEventAttached = function(trigger)
{
return ((typeof(this._attachedEvents) != 'undefined') && (typeof(this._attachedEvents[trigger]) != 'undefined'));
}
this.fireEvent = function(trigger)
{
var ret = true;
if (trigger == 'onClickCaption')
{
this.setActive();
if ((typeof(this._attachedEvents) != 'undefined') && (typeof(this._attachedEvents[trigger]) != 'undefined'))
eval(''+ this._attachedEvents['onClickCaption'] +'');//add by fangj
}
else if ((typeof(this._attachedEvents) != 'undefined') && (typeof(this._attachedEvents[trigger]) != 'undefined'))
{
var e = this._attachedEvents[trigger];
if ((typeof(e) == 'string') || (typeof(e) == 'function'))
{
e = new Array(e);
}
for (var i=0; i<e.length; i++)
{
if (typeof(e[i]) == 'function')
{
var status = e[i](this);
if (status == false) ret = false;
}
else if (typeof(e[i]) == 'string')
{
var ev = e[i].replace(/__this\.id__/g, this.id); //replace the string __this.id__ with the actual id.
//ev = ev.replace(/__this__/g, 'this'); //replace the string __this__ with 'this'.
eval(ev);
}
}
}
return ret;
}
this._addError = function(str)
{
if (typeof(this._errorArray) == 'undefined')
{
this._errorArray = new Array(str);
}
else
{
this._errorArray[this._errorArray.length] = str;
}
}
this.getLastError = function()
{
if (typeof(this._errorArray) != 'undefined')
{
if (this._errorArray.length > 0)
{
return this._errorArray[this._errorArray.length -1];
}
}
return false;
}
this._getVar = function(varName)
{
if (typeof(this[varName]) != 'undefined')
{
return this[varName];
}
else
{
if (this._tree.walkTree && (typeof(this.parent) != 'undefined'))
{
return this.parent._getVar(varName);
}
else if (typeof(this._tree[varName]) != 'undefined')
{
return this._tree[varName];
}
else
{
return null;
}
}
}
this.onMouseOver = function()
{
var img = document.getElementById(this._spanId + 'icon');
if (!img.swapOver0)
{
img.swapOver0 = new Image();
img.swapOver0.src = this.imgDir + 'enabled_0_over.gif';
img.swapOver1 = new Image();
img.swapOver1.src = this.imgDir + 'enabled_1_over.gif';
img.swapOver2 = new Image();
img.swapOver2.src = this.imgDir + 'enabled_2_over.gif';
img.swapOut0 = new Image();
img.swapOut0.src = this.imgDir + 'enabled_0.gif';
img.swapOut1 = new Image();
img.swapOut1.src = this.imgDir + 'enabled_1.gif';
img.swapOut2 = new Image();
img.swapOut2.src = this.imgDir + 'enabled_2.gif';
}
img.src = img['swapOver' + this.value].src;
}
this.onMouseOut = function()
{
var img = document.getElementById(this._spanId + 'icon');
img.src = img['swapOut' + this.value].src;
}
this.setCheckboxValue = function(value, fireEvents, doWalk)
{
if (typeof(fireEvents) == 'undefined') fireEvents = true;
if (typeof(doWalk) == 'undefined') doWalk = true;
if (!this.hasChildren())
{
value = (value) ? 2 : 0;
}
else
{
if (this.isChecked == 0)
{
if (this._tree.checkboxSystemWalkTree && (this._tree.checkboxSystemWalkTree != 2) && (this._tree.checkboxSystemWalkTree != 3) && this.hasChildren())
{
value = 1;
}
}
}
this.isChecked = value;
this._checkboxObject.setTo(value, true);
if (fireEvents)
{
if (this.hasEventAttached('onChangeCheckbox')) this.fireEvent('onChangeCheckbox');
}
if (doWalk)
{
if ((this._tree.checkboxSystemWalkTree == 3) || (this._tree.checkboxSystemWalkTree == 1) || (this._tree.checkboxSystemWalkTree == 4))
{
this.parent.updateCheckboxFromChild();
}
if ((this._tree.checkboxSystemWalkTree == 3) || (this._tree.checkboxSystemWalkTree == 2) || ((this._tree.checkboxSystemWalkTree == 4) && (value == 0)))
{
this.checkboxUpdateDown(value);
}
}
}
this.checkboxEvent = function(value)
{
if (!this.hasChildren())
{
value = (value) ? 2 : 0;
}
else
{
if (this.isChecked == 1)
{
if ((!this._tree.checkboxSystemIfPartlyThenFull) || ((this._tree.checkboxSystemWalkTree) && (this._tree.checkboxSystemWalkTree != 2) && (this._tree.checkboxSystemWalkTree != 3)))
{
value = 0;
}
else
{
value = 2;
}
}
else if (this.isChecked == 0)
{
if (this._tree.checkboxSystemWalkTree && (this._tree.checkboxSystemWalkTree != 2) && (this._tree.checkboxSystemWalkTree != 3) && this.hasChildren())
{
value = 1;
}
}
}
this.isChecked = value;
this._checkboxObject.setTo(value, true);
if (this.hasEventAttached('onChangeCheckbox'))
this.fireEvent('onChangeCheckbox');
if ((this._tree.checkboxSystemWalkTree == 3) || (this._tree.checkboxSystemWalkTree == 1) || (this._tree.checkboxSystemWalkTree == 4))
{
this.parent.updateCheckboxFromChild();
}
if ((this._tree.checkboxSystemWalkTree == 3) || (this._tree.checkboxSystemWalkTree == 2) || ((this._tree.checkboxSystemWalkTree == 4) && (value == 0)))
{
this.checkboxUpdateDown(value);
}
}
this.checkboxUpdateDown = function(value)
{
for (var i=0; i<this._children.length; i++)
{
this._children[i]._updateCheckboxFromParent(value, true);
}
}
this.updateCheckboxVisually = function()
{
if (typeof(this._checkboxObject) == 'object')
{
try
{
this._checkboxObject.setTo(this.isChecked);
}
catch (e)
{
}
}
}
this._updateCheckboxFromParent = function(newValue, recursiveDown)
{
var backupValue = this.isChecked;
this.isChecked = (newValue) ? 2 : 0;
var hasChanged = (this.isChecked != backupValue);
if (hasChanged)
{
this.updateCheckboxVisually();
if (this.hasEventAttached('onChangeCheckbox'))
this.fireEvent('onChangeCheckbox');
}
if (recursiveDown) this.checkboxUpdateDown(newValue, true);
}
this.updateCheckboxFromChild = function()
{
var backupIsChecked = this.isChecked;var numYes = 0;var numNo = 0;var isPartly = false;for (var i=0; i<this._children.length; i++)
{
if (this._children[i].isChecked == 1)
{
isPartly = true;
this.isChecked = 1;
break;
}
else if (this._children[i].isChecked)
{
numYes++;
}
else
{
numNo++;
}
if ((numYes > 0) && (numNo > 0))
{
break;
}
}
if (!isPartly)
{
if ((numYes > 0) && (numNo > 0))
{
this.isChecked = 1;
}
else if (numYes > 0)
{
this.isChecked = 2;
}
else
{
this.isChecked = 0;
}
}
if (backupIsChecked != this.isChecked)
{
this.updateCheckboxVisually();
if (this.hasEventAttached('onChangeCheckbox'))
this.fireEvent('onChangeCheckbox');
}
if (typeof(this.parent) == 'object')
{
this.parent.updateCheckboxFromChild();
}
}
this._updateLevelAndParent = function(treeElement)
{
if ((typeof(treeElement._children) == 'object') && (treeElement._children.length > 0))
{
for (var i=0; i<treeElement._children.length; i++)
{
treeElement._children[i].parent = treeElement;
treeElement._children[i]._level = treeElement._level +1;
this._updateLevelAndParent(treeElement._children[i]);
}
}
}
this._getLinkStyle = function()
{
if (typeof(this.linkStyle) != 'undefined') return this.linkStyle;
if (typeof(this._tree.linkStyle) != 'undefined') return this._tree.linkStyle;
return '';
}
this._iconHasExtension = function(iconStr)
{
var iconLower = iconStr.toLowerCase();
var iconPos = iconLower.lastIndexOf('.');
if (iconPos > -1)
{
var iconExt = iconLower.substr(iconPos +1);
if ((iconExt != 'gif') && (iconExt != 'png') && (iconExt != 'jpg') && (iconExt != 'jpeg'))
{
return false;
}
}
else
{
return false;
}
return true;
}
this._iconHasPath = function(iconStr)
{
if (iconStr.indexOf('://') > -1) return true;
if (iconStr.substr(0, 1) == '/') return true;
return false;
}
}
if (!Bs_Objects)
{
var Bs_Objects = [];
};
function Bs_Tree()
{
this._id;
this._objectId;
this.autoCollapse = false;
this.lookAhead = 2;
this.captionBgColor = "highlight";
this.captionForeColor = "highlighttext";
this.linkStyle;
this.divStyle = 'font-family: Arial, Helvetica, sans-serif; font-size: 11px;';
this.showPseudoElement = false;
this.useCheckboxSystem = false;
this.checkboxSystemWalkTree = 3;
this.checkboxSystemIfPartlyThenFull = true;
this.checkboxSystemImgDir;
this.checkboxSystemGuiNochange;
this.useRadioButton = false;
this.radioButtonName;
this.imageDir = './images/icon/';
this.imageHeight = 16;
this.useFolderIcon = true;
this.useLeaf = true;
this.walkTree = true;
this.useAutoSequence = true;
this.draggable = false;
this._clearingHouse = new Array;
this._pseudoElement;
this._currentActiveElement;
this._elementSequence = 0;
this._errorArray;
this.stopWatch;
this.totalElements = 0;//add 2004-6-15
this._constructor = function()
{
this._id = Bs_Objects.length;
Bs_Objects[this._id] = this;
this._objectId = "Bs_Tree_"+this._id;
var a = [];
a['id'] = 'pseudoElement001';
a['caption'] = "root";
a['url'] = "";
a['target'] = "";
a['isOpen'] = true;
this._pseudoElement = this._createTreeElement(a, 0);
}
this.initByArray = function(arr)
{
for (var i=0; i<arr.length; i++)
{
var e = this._createTreeElement(arr[i], 1);
if (e == false)
{
return false;
}
this._pseudoElement.addChild(e);
}
return true;
}
this.getActiveElement = function()
{
if (typeof(this._currentActiveElement) != 'undefined')
return this._currentActiveElement;
return false;
}
this.setActiveElement = function(treeElement)
{
this._currentActiveElement = treeElement;
this._currentActiveElement.highlight();
}
this._createTreeElement = function(arr, level)
{
++this.totalElements; //add 2004-6-15
if (typeof(level) == 'undefined') level = 1;
var e = new Bs_TreeElement();
var status = e.initByArray(arr, this, level);
if (!status)
{
this._addError(e.getLastError());
return false;
}
this._clearingHouse[e.id] = e;
if (arr['children'])
{
if ((this.useCheckboxSystem && (this.checkboxSystemWalkTree >= 2)) || e.isOpen || ((this.lookAhead +2) > level) || (this.lookAhead == -1) || ((typeof(e.parent) == 'object') && (e.parent.isOpen)))
{
for (var i=0; i<arr['children'].length; i++)
{
var newE = this._createTreeElement(arr['children'][i], level +1);
if (!newE) return false;
e.addChild(newE);
}
}
else
{
e._undoneChildren = arr['children'];
}
}
return e;
}
this.getElement = function(elementId)
{
if (elementId == 0) return this._pseudoElement;
if (typeof(this._clearingHouse[elementId]) == 'object')
{
return this._clearingHouse[elementId];
}
else
{
return false;
}
}
this.removeElement = function(elementId)
{
if (typeof(this._clearingHouse[elementId]) == 'undefined') return false;
var elm = this._clearingHouse[elementId];
if ((typeof(elm.parent) == 'object') && (typeof(elm.parent._children) == 'object'))
{
for (var i=0; i<elm.parent._children.length; i++)
{
if (elm.parent._children[i].id == elementId)
{
elm.parent._children.deleteItem(i);
break;
}
}
}
this._clearingHouse.deleteItemHash(elementId);
for (var i=0; i<elm._children.length; i++)
{
this._clearingHouse.deleteItemHash(elm._children[i].id);
}
if ((typeof(elm.parent) == 'object') && (elm.parent._isOutrendered))
{
elm.parent.render(true, true);
}
return true;
}
this.draw = function()
{
var content = this._pseudoElement.render();
document.writeln(content[0]);eval(content[1]);
}
this.toHtml = function()
{
return this._pseudoElement.render();
}
this.executeOnElement = function(id, func, params)
{
if (this._clearingHouse[id])
{
if (this._clearingHouse[id][func])
{
if (params)
{
switch (params.length)
{
case 1:
return this._clearingHouse[id][func](params[0]);
break;
case 2:
return this._clearingHouse[id][func](params[0], params[1]);
break;
case 3:
return this._clearingHouse[id][func](params[0], params[1], params[2]);
break;
case 4:
return this._clearingHouse[id][func](params[0], params[1], params[2], params[3]);
break;
}
}
else
{
return this._clearingHouse[id][func]();
}
}
}
return;
}
this.getJavascriptCode = function()
{
return this._pseudoElement.getJavascriptCode('a', true);
}
this.elementToggleOpenClose = function(id)
{
this._clearingHouse[id].toggleOpenClose();
}
this.elementOpenWalkUp = function(id)
{
if (typeof(this._clearingHouse[id]) != 'undefined')
{
var elm = this._clearingHouse[id];
elm.open(true);
if (typeof(elm.parent) != 'undefined')
this.elementOpenWalkUp(elm.parent.id);
}
else
{
return false;
}
return true;
}
this.elementCloseWalkUp = function(id)
{
if (typeof(this._clearingHouse[id]) != 'undefined')
{
var elm = this._clearingHouse[id];
elm.close(true);
if (typeof(elm.parent) != 'undefined') this.elementCloseWalkUp(elm.parent.id);
}
else
{
return false;
}
return true;
}
this.elementCloseWalkDown = function(id)
{
if (typeof(id) == 'undefined')
{
var elm = this._pseudoElement;
}
else if (typeof(this._clearingHouse[id]) != 'undefined')
{
var elm = this._clearingHouse[id];elm.close(true);
}
else
{
return false;
}
if (typeof(elm._children) != 'undefined')
{
for (var i=0; i<elm._children.length; i++)
{
this.elementCloseWalkDown(elm._children[i].id);
}
}
return true;
}
this.elementOpen = function(id)
{
if (typeof(this._clearingHouse[id]) != 'undefined')
{
this._clearingHouse[id].open();
}
}
this.elementClose = function(id)
{
this._clearingHouse[id].close();
}
this.openPath = function(data, valueType)
{
var elm = this.getElementByCaptionPath(data);
if (elm == false) return false;
this.elementOpenWalkUp(elm.id);
return true;
}
this.getElementByCaptionPath = function(data)
{
var elm = this._pseudoElement;
for (var i=0; i<data.length; i++)
{
var newElm = null;
for (var j=0; j<elm._children.length; j++)
{
if (elm._children[j].caption == data[i])
{
newElm = elm._children[j];
elm = newElm;
if (typeof(elm._undoneChildren) == 'object')
{
for (var k=0; k<elm._undoneChildren.length; k++)
{
var newE = this._createTreeElement(elm._undoneChildren[k], elm._level +1);
elm.addChild(newE);
}
elm._undoneChildren = false;
}
break;
}
}
if (newElm == null) return false;
}
return newElm;
}
this.elementCheckboxEvent = function(id, value)
{
this._clearingHouse[id].checkboxEvent(value);
}
this.debugDumpTree = function(elm, indent)
{
if (typeof(elm) == 'undefined')
{
elm = this._pseudoElement;indent = '';
var firstCall = true;
}
var ret = '';
if (typeof(elm._children) == 'object')
{
for (var i=0; i<elm._children.length; i++)
{
ret += indent + i + ': ' + elm._children[i].id + ': ' + elm._children[i].caption + "\n";
ret += this.debugDumpTree(elm._children[i], indent + ' ');
}
}
if (firstCall)
{
alert(ret);
}
else
{
return ret;
}
}
this._addError = function(str)
{
if (typeof(this._errorArray) == 'undefined')
{
this._errorArray = new Array(str);
}
else
{
this._errorArray[this._errorArray.length] = str;
}
}
this.getLastError = function()
{
if (typeof(this._errorArray) != 'undefined')
{
if (this._errorArray.length > 0)
{
return this._errorArray[this._errorArray.length -1];
}
}
return false;
}
this.old_drawInto = function(id)
{
var content = this._pseudoElement.render();
var e = document.getElementById(id);
if (e)
{
e.innerHTML = content[0];
if ('' != content[1]) eval(content[1]);
}
}
this._imgPreload = function()
{
var id = this.globalId;
var e = document.getElementById(id);
var ii = 0;
var outTemp = new Array();
outTemp[ii++] = '<img src="' + this.imageDir + 'line1.gif" border="0" style="display:none;">';
outTemp[ii++] = '<img src="' + this.imageDir + 'line2.gif" border="0" style="display:none;">';
outTemp[ii++] = '<img src="' + this.imageDir + 'line3.gif" border="0" style="display:none;">';
outTemp[ii++] = '<img src="' + this.imageDir + 'minus1.gif" border="0" style="display:none;">';
outTemp[ii++] = '<img src="' + this.imageDir + 'minus2.gif" border="0" style="display:none;">';
outTemp[ii++] = '<img src="' + this.imageDir + 'minus3.gif" border="0" style="display:none;">';
outTemp[ii++] = '<img src="' + this.imageDir + 'plus1.gif" border="0" style="display:none;">';
outTemp[ii++] = '<img src="' + this.imageDir + 'plus2.gif" border="0" style="display:none;">';
outTemp[ii++] = '<img src="' + this.imageDir + 'plus3.gif" border="0" style="display:none;">';
outTemp[ii++] = '<img src="' + this.imageDir + 'line3.gif" border="0" style="display:none;">';
outTemp[ii++] = '<img src="' + this.imageDir + 'empty.gif" border="0" style="display:none;">';
outTemp[ii++] = '<img src="' + this.imageDir + 'leaf.gif" border="0" style="display:none;">';
outTemp[ii++] = '<img src="' + this.imageDir + 'folderClosed.gif" border="0" style="display:none;">';
outTemp[ii++] = '<img src="' + this.imageDir + 'folderOpen.gif" border="0" style="display:none;">';
if (e) e.innerHTML = outTemp.join('');
}
this._afterImgPreload = function()
{
var id = this.globalId;
var content = this._pseudoElement.render();
var e = document.getElementById(id);
if (e)
{
e.innerHTML = content[0];
if ('' != content[1])
{
eval(content[1]);
}
}
}
this.drawInto = function(id)
{
this.globalId = id;
setTimeout('Bs_Objects['+this._id+']._imgPreload()', 0);
setTimeout('Bs_Objects['+this._id+']._afterImgPreload()',50);
}
this.getTotalElements = function()
{//add 2004-6-15
return (this.totalElements - 1);
}
this._constructor();
}
Array.prototype.moveUp = function(key)
{
if (key == 0) return this;
if (key >= (this.length)) return this;if (key > 1)
{
var newArr = this.slice(0, key -1);
}
else
{
var newArr = new Array;
}
newArr[newArr.length] = this[key];newArr[newArr.length] = this[key -1];var endArr = this.slice(key +1, this.length);return newArr.concat(endArr);
}
Array.prototype.moveDown = function(key)
{
if (key >= (this.length -1)) return this;if (key > 0)
{
var newArr = this.slice(0, key);
}
else
{
var newArr = new Array;
}
newArr[newArr.length] = this[key +1];newArr[newArr.length] = this[key];
if (this.length > (key +2))
{
var endArr = this.slice(key +2, this.length);return newArr.concat(endArr);
}
return newArr;
}
Array.prototype.moveToTop = function(key)
{
if (key == 0) return this;
if (key >= (this.length)) return this;
var startArr = new Array(this[key]);
var middleArr = this.slice(0, key);
var endArr = this.slice(key +1, this.length);
return startArr.concat(middleArr, endArr);
}
Array.prototype.moveToBottom = function(key)
{
if (key >= (this.length -1)) return this;
if (key > 0)
{
var startArr = this.slice(0, key);
}
else
{
var startArr = new Array;
}
var middleArr = this.slice(key +1, this.length);var endArr = new Array(this[key]);return startArr.concat(middleArr, endArr);
}
Array.prototype.indexOf = function(str)
{
for(var i=0; i<this.length; i++)
{
if (this[i] == str) return i;
}
return -1;
};
Array.prototype.has = function(str)
{
return (this.indexOf(str) >= 0);
}
Array.prototype.deleteItem = function(i)
{
if (i<0 || i>(this.length-1)) return false;if (i == (this.length-1))
{
this.length--;return true;
}
for (var i=(i+1); i<this.length; i++)
{
this[i-1] = this[i];
}
this.length--;
return true;
};
Array.prototype.deleteItemHash = function(key)
{
var ret = new Array;
for (var k in this)
{
if (k != key) ret[k] = this[k];
}
return ret;
}
function bs_array_maxSizeOfLevel(array, level)
{
if (!array) return 0;
if (array.length == 0) return 0;
if (level == 1) return array.length;
var ret = 0;
for (var i=0; i<array.length; i++)
{
if (array[i].length > ret) ret = array[i].length;
}
return ret;
}
function bs_array_toCsv(array, separator)
{
if (typeof(separator) != 'string') separator = ';';
var ret = '';
for (var i=0; i<array.length; i++)
{
var lineA = new Array();
for (var j=0; j<array[i].length; j++)
{
if ((array[i][j]) && (array[i][j]['value']))
{
lineA[j] = array[i][j]['value'];
}
}
ret += lineA.join(separator) + "\n";
}
return ret;
}
