bs_tree.class.js

在线电子表格SpreadSheet 在线电子表格SpreadSheet

/********************************************************************************************
* BlueShoes Framework; This file is part of the php application framework.
* NOTE: This code is stripped (obfuscated). To get the clean documented code goto 
*       www.blueshoes.org and register for the free open source *DEVELOPER* version or 
*       buy the commercial version.
*       
*       In case you've already got the developer version, then this is one of the few 
*       packages/classes that is only available to *PAYING* customers.
*       To get it go to www.blueshoes.org and buy a commercial version.
* 
* @copyright www.blueshoes.org
* @author    Samuel Blume <sam at blueshoes dot org>
* @author    Andrej Arn <andrej at blueshoes dot org>
*/
if (!Bs_Objects) {var Bs_Objects = [];};function Bs_Tree() {
this._id;this._objectId;this.autoCollapse      = false;this.lookAhead = 2;this.captionBgColor    = "yellow";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 = '/_bsJavascript/components/tree/img/win98/';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._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._createTreeElement = function(arr, level) {
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()',500);}
this._constructor();}