+++ /dev/null
-/*----------------------------------------\\r
-| Cross Browser Tree Widget 1.1 |\r
-|-----------------------------------------|\r
-| Created by Emil A. Eklund (eae@eae.net) |\r
-| For WebFX (http://webfx.eae.net/) |\r
-|-----------------------------------------|\r
-| This script is provided as is without |\r
-| any warranty whatsoever. It may be used |\r
-| free of charge for non commerical sites |\r
-| For commerical use contact the author |\r
-| of this script for further details. |\r
-|-----------------------------------------|\r
-| Created 2000-12-11 | Updated 2001-09-06 |\r
-\----------------------------------------*/\r
-\r
-var webFXTreeConfig = {\r
- rootIcon : 'media/images/empty.png',\r
- openRootIcon : 'media/images/empty.png',\r
- folderIcon : 'media/images/empty.png',\r
- openFolderIcon : 'media/images/empty.png',\r
- fileIcon : 'media/images/empty.png',\r
- iIcon : 'media/images/I.png',\r
- lIcon : 'media/images/L.png',\r
- lMinusIcon : 'media/images/Lminus.png',\r
- lPlusIcon : 'media/images/Lplus.png',\r
- tIcon : 'media/images/T.png',\r
- tMinusIcon : 'media/images/Tminus.png',\r
- tPlusIcon : 'media/images/Tplus.png',\r
- blankIcon : 'media/images/blank.png',\r
- defaultText : 'Tree Item',\r
- defaultAction : 'javascript:void(0);',\r
- defaultTarget : 'right',\r
- defaultBehavior : 'classic'\r
-};\r
-\r
-var webFXTreeHandler = {\r
- idCounter : 0,\r
- idPrefix : "webfx-tree-object-",\r
- all : {},\r
- behavior : null,\r
- selected : null,\r
- getId : function() { return this.idPrefix + this.idCounter++; },\r
- toggle : function (oItem) { this.all[oItem.id.replace('-plus','')].toggle(); },\r
- select : function (oItem) { this.all[oItem.id.replace('-icon','')].select(); },\r
- focus : function (oItem) { this.all[oItem.id.replace('-anchor','')].focus(); },\r
- blur : function (oItem) { this.all[oItem.id.replace('-anchor','')].blur(); },\r
- keydown : function (oItem) { return this.all[oItem.id].keydown(window.event.keyCode); },\r
- cookies : new WebFXCookie()\r
-};\r
-\r
-/*\r
- * WebFXCookie class\r
- */\r
-\r
-function WebFXCookie() {\r
- if (document.cookie.length) { this.cookies = ' ' + document.cookie; }\r
-}\r
-\r
-WebFXCookie.prototype.setCookie = function (key, value) {\r
- document.cookie = key + "=" + escape(value);\r
-}\r
-\r
-WebFXCookie.prototype.getCookie = function (key) {\r
- if (this.cookies) {\r
- var start = this.cookies.indexOf(' ' + key + '=');\r
- if (start == -1) { return null; }\r
- var end = this.cookies.indexOf(";", start);\r
- if (end == -1) { end = this.cookies.length; }\r
- end -= start;\r
- var cookie = this.cookies.substr(start,end);\r
- return unescape(cookie.substr(cookie.indexOf('=') + 1, cookie.length - cookie.indexOf('=') + 1));\r
- }\r
- else { return null; }\r
-}\r
-\r
-/*\r
- * WebFXTreeAbstractNode class\r
- */\r
-\r
-function WebFXTreeAbstractNode(sText, sAction, sTarget) {\r
- this.childNodes = [];\r
- this.id = webFXTreeHandler.getId();\r
- this.text = sText || webFXTreeConfig.defaultText;\r
- this.action = sAction || webFXTreeConfig.defaultAction;\r
- this.targetWindow = sTarget || webFXTreeConfig.defaultTarget;\r
- this._last = false;\r
- webFXTreeHandler.all[this.id] = this;\r
-}\r
-\r
-WebFXTreeAbstractNode.prototype.add = function (node) {\r
- node.parentNode = this;\r
- this.childNodes[this.childNodes.length] = node;\r
- var root = this;\r
- if (this.childNodes.length >=2) {\r
- this.childNodes[this.childNodes.length -2]._last = false;\r
- }\r
- while (root.parentNode) { root = root.parentNode; }\r
- if (root.rendered) {\r
- if (this.childNodes.length >= 2) {\r
- document.getElementById(this.childNodes[this.childNodes.length -2].id + '-plus').src = ((this.childNodes[this.childNodes.length -2].folder)?webFXTreeConfig.tMinusIcon:webFXTreeConfig.tIcon);\r
- if (this.childNodes[this.childNodes.length -2].folder) {\r
- this.childNodes[this.childNodes.length -2].plusIcon = webFXTreeConfig.tPlusIcon;\r
- this.childNodes[this.childNodes.length -2].minusIcon = webFXTreeConfig.tMinusIcon;\r
- }\r
- this.childNodes[this.childNodes.length -2]._last = false;\r
- }\r
- this._last = true;\r
- var foo = this;\r
- while (foo.parentNode) {\r
- for (var i = 0; i < foo.parentNode.childNodes.length; i++) {\r
- if (foo.id == foo.parentNode.childNodes[i].id) { break; }\r
- }\r
- if (++i == foo.parentNode.childNodes.length) { foo.parentNode._last = true; }\r
- else { foo.parentNode._last = false; }\r
- foo = foo.parentNode;\r
- }\r
- document.getElementById(this.id + '-cont').insertAdjacentHTML("beforeEnd", node.toString());\r
- if ((!this.folder) && (!this.openIcon)) {\r
- this.icon = webFXTreeConfig.folderIcon;\r
- this.openIcon = webFXTreeConfig.openFolderIcon;\r
- }\r
- this.folder = true;\r
- this.indent();\r
- this.expand();\r
- }\r
- return node;\r
-}\r
-\r
-WebFXTreeAbstractNode.prototype.toggle = function() {\r
- if (this.folder) {\r
- if (this.open) { this.collapse(); }\r
- else { this.expand(); }\r
- }\r
-}\r
-\r
-WebFXTreeAbstractNode.prototype.select = function() {\r
- document.getElementById(this.id + '-anchor').focus();\r
-}\r
-\r
-WebFXTreeAbstractNode.prototype.focus = function() {\r
- webFXTreeHandler.selected = this;\r
- if ((this.openIcon) && (webFXTreeHandler.behavior != 'classic')) { document.getElementById(this.id + '-icon').src = this.openIcon; }\r
- document.getElementById(this.id + '-anchor').style.backgroundColor = 'highlight';\r
- document.getElementById(this.id + '-anchor').style.color = 'highlighttext';\r
- document.getElementById(this.id + '-anchor').focus();\r
-}\r
-\r
-WebFXTreeAbstractNode.prototype.blur = function() {\r
- if ((this.openIcon) && (webFXTreeHandler.behavior != 'classic')) { document.getElementById(this.id + '-icon').src = this.icon; }\r
- document.getElementById(this.id + '-anchor').style.backgroundColor = 'transparent';\r
- document.getElementById(this.id + '-anchor').style.color = 'menutext';\r
-}\r
-\r
-WebFXTreeAbstractNode.prototype.doExpand = function() {\r
- if (webFXTreeHandler.behavior == 'classic') { document.getElementById(this.id + '-icon').src = this.openIcon; }\r
- if (this.childNodes.length) { document.getElementById(this.id + '-cont').style.display = 'block'; }\r
- this.open = true;\r
- webFXTreeHandler.cookies.setCookie(this.id.substr(18,this.id.length - 18), '1');\r
-}\r
-\r
-WebFXTreeAbstractNode.prototype.doCollapse = function() {\r
- if (webFXTreeHandler.behavior == 'classic') { document.getElementById(this.id + '-icon').src = this.icon; }\r
- if (this.childNodes.length) { document.getElementById(this.id + '-cont').style.display = 'none'; }\r
- this.open = false;\r
- webFXTreeHandler.cookies.setCookie(this.id.substr(18,this.id.length - 18), '0');\r
-}\r
-\r
-WebFXTreeAbstractNode.prototype.expandAll = function() {\r
- this.expandChildren();\r
- if ((this.folder) && (!this.open)) { this.expand(); }\r
-}\r
-\r
-WebFXTreeAbstractNode.prototype.expandChildren = function() {\r
- for (var i = 0; i < this.childNodes.length; i++) {\r
- this.childNodes[i].expandAll();\r
-} }\r
-\r
-WebFXTreeAbstractNode.prototype.collapseAll = function() {\r
- if ((this.folder) && (this.open)) { this.collapse(); }\r
- this.collapseChildren();\r
-}\r
-\r
-WebFXTreeAbstractNode.prototype.collapseChildren = function() {\r
- for (var i = 0; i < this.childNodes.length; i++) {\r
- this.childNodes[i].collapseAll();\r
-} }\r
-\r
-WebFXTreeAbstractNode.prototype.indent = function(lvl, del, last, level) {\r
- /*\r
- * Since we only want to modify items one level below ourself,\r
- * and since the rightmost indentation position is occupied by\r
- * the plus icon we set this to -2\r
- */\r
- if (lvl == null) { lvl = -2; }\r
- var state = 0;\r
- for (var i = this.childNodes.length - 1; i >= 0 ; i--) {\r
- state = this.childNodes[i].indent(lvl + 1, del, last, level);\r
- if (state) { return; }\r
- }\r
- if (del) {\r
- if (level >= this._level) {\r
- if (this.folder) {\r
- document.getElementById(this.id + '-plus').src = (this.open)?webFXTreeConfig.lMinusIcon:webFXTreeConfig.lPlusIcon;\r
- this.plusIcon = webFXTreeConfig.lPlusIcon;\r
- this.minusIcon = webFXTreeConfig.lMinusIcon;\r
- }\r
- else { document.getElementById(this.id + '-plus').src = webFXTreeConfig.lIcon; }\r
- return 1;\r
- }\r
- }\r
- var foo = document.getElementById(this.id + '-indent-' + lvl);\r
- if (foo) {\r
- if ((del) && (last)) { foo._last = true; }\r
- if (foo._last) { foo.src = webFXTreeConfig.blankIcon; }\r
- else { foo.src = webFXTreeConfig.iIcon; }\r
- }\r
- return 0;\r
-}\r
-\r
-/*\r
- * WebFXTree class\r
- */\r
-\r
-function WebFXTree(sText, sAction, sBehavior, sIcon, sOpenIcon) {\r
- this.base = WebFXTreeAbstractNode;\r
- this.base(sText, sAction);\r
- this.icon = sIcon || webFXTreeConfig.rootIcon;\r
- this.openIcon = sOpenIcon || webFXTreeConfig.openRootIcon;\r
- /* Defaults to open */\r
- this.open = (webFXTreeHandler.cookies.getCookie(this.id.substr(18,this.id.length - 18)) == '0')?false:true;\r
- this.folder = true;\r
- this.rendered = false;\r
- if (!webFXTreeHandler.behavior) { webFXTreeHandler.behavior = sBehavior || webFXTreeConfig.defaultBehavior; }\r
- this.targetWindow = 'right';\r
-}\r
-\r
-WebFXTree.prototype = new WebFXTreeAbstractNode;\r
-\r
-WebFXTree.prototype.setBehavior = function (sBehavior) {\r
- webFXTreeHandler.behavior = sBehavior;\r
-};\r
-\r
-WebFXTree.prototype.getBehavior = function (sBehavior) {\r
- return webFXTreeHandler.behavior;\r
-};\r
-\r
-WebFXTree.prototype.getSelected = function() {\r
- if (webFXTreeHandler.selected) { return webFXTreeHandler.selected; }\r
- else { return null; }\r
-}\r
-\r
-WebFXTree.prototype.remove = function() { }\r
-\r
-WebFXTree.prototype.expand = function() {\r
- this.doExpand();\r
-}\r
-\r
-WebFXTree.prototype.collapse = function() {\r
- this.focus();\r
- this.doCollapse();\r
-}\r
-\r
-WebFXTree.prototype.getFirst = function() {\r
- return null;\r
-}\r
-\r
-WebFXTree.prototype.getLast = function() {\r
- return null;\r
-}\r
-\r
-WebFXTree.prototype.getNextSibling = function() {\r
- return null;\r
-}\r
-\r
-WebFXTree.prototype.getPreviousSibling = function() {\r
- return null;\r
-}\r
-\r
-WebFXTree.prototype.keydown = function(key) {\r
- if (key == 39) { this.expand(); return false; }\r
- if (key == 37) { this.collapse(); return false; }\r
- if ((key == 40) && (this.open)) { this.childNodes[0].select(); return false; }\r
- return true;\r
-}\r
-\r
-WebFXTree.prototype.toString = function() {\r
- var str = "<div id=\"" + this.id + "\" ondblclick=\"webFXTreeHandler.toggle(this);\" class=\"webfx-tree-item\" onkeydown=\"return webFXTreeHandler.keydown(this)\">";\r
- str += "<img id=\"" + this.id + "-icon\" class=\"webfx-tree-icon\" src=\"" + ((webFXTreeHandler.behavior == 'classic' && this.open)?this.openIcon:this.icon) + "\" onclick=\"webFXTreeHandler.select(this);\"><a href=\"" + this.action + "\" id=\"" + this.id + "-anchor\" target=\"" + this.targetWindow + "\" onfocus=\"webFXTreeHandler.focus(this);\" onblur=\"webFXTreeHandler.blur(this);\">" + this.text + "</a></div>";\r
- str += "<div id=\"" + this.id + "-cont\" class=\"webfx-tree-container\" style=\"display: " + ((this.open)?'block':'none') + ";\">";\r
- for (var i = 0; i < this.childNodes.length; i++) {\r
- str += this.childNodes[i].toString(i, this.childNodes.length);\r
- }\r
- str += "</div>";\r
- this.rendered = true;\r
- return str;\r
-};\r
-\r
-/*\r
- * WebFXTreeItem class\r
- */\r
-\r
-function WebFXTreeItem(sText, sAction, eParent, sIcon, sOpenIcon) {\r
- this.base = WebFXTreeAbstractNode;\r
- this.base(sText, sAction);\r
- /* Defaults to close */\r
- this.open = (webFXTreeHandler.cookies.getCookie(this.id.substr(18,this.id.length - 18)) == '1')?true:false;\r
- if (eParent) { eParent.add(this); }\r
- if (sIcon) { this.icon = sIcon; }\r
- if (sOpenIcon) { this.openIcon = sOpenIcon; }\r
-}\r
-\r
-WebFXTreeItem.prototype = new WebFXTreeAbstractNode;\r
-\r
-WebFXTreeItem.prototype.remove = function() {\r
- var parentNode = this.parentNode;\r
- var prevSibling = this.getPreviousSibling(true);\r
- var nextSibling = this.getNextSibling(true);\r
- var folder = this.parentNode.folder;\r
- var last = ((nextSibling) && (nextSibling.parentNode) && (nextSibling.parentNode.id == parentNode.id))?false:true;\r
- this.getPreviousSibling().focus();\r
- this._remove();\r
- if (parentNode.childNodes.length == 0) {\r
- parentNode.folder = false;\r
- parentNode.open = false;\r
- }\r
- if (last) {\r
- if (parentNode.id == prevSibling.id) {\r
- document.getElementById(parentNode.id + '-icon').src = webFXTreeConfig.fileIcon;\r
- }\r
- else { }\r
- }\r
- if ((!prevSibling.parentNode) || (prevSibling.parentNode != parentNode)) {\r
- parentNode.indent(null, true, last, this._level);\r
- }\r
- if (document.getElementById(prevSibling.id + '-plus')) {\r
- if (nextSibling) {\r
- if ((parentNode == prevSibling) && (parentNode.getNextSibling)) { document.getElementById(prevSibling.id + '-plus').src = webFXTreeConfig.tIcon; }\r
- else if (nextSibling.parentNode != prevSibling) { document.getElementById(prevSibling.id + '-plus').src = webFXTreeConfig.lIcon; }\r
- }\r
- else { document.getElementById(prevSibling.id + '-plus').src = webFXTreeConfig.lIcon; }\r
- }\r
-}\r
-\r
-WebFXTreeItem.prototype._remove = function() {\r
- for (var i = this.childNodes.length - 1; i >= 0; i--) {\r
- this.childNodes[i]._remove();\r
- }\r
- for (var i = 0; i < this.parentNode.childNodes.length; i++) {\r
- if (this.id == this.parentNode.childNodes[i].id) {\r
- for (var j = i; j < this.parentNode.childNodes.length; j++) {\r
- this.parentNode.childNodes[i] = this.parentNode.childNodes[i+1]\r
- }\r
- this.parentNode.childNodes.length = this.parentNode.childNodes.length - 1;\r
- if (i + 1 == this.parentNode.childNodes.length) { this.parentNode._last = true; }\r
- }\r
- }\r
- webFXTreeHandler.all[this.id] = null;\r
- if (document.getElementById(this.id)) {\r
- document.getElementById(this.id).innerHTML = "";\r
- document.getElementById(this.id).removeNode();\r
- }\r
-}\r
-\r
-WebFXTreeItem.prototype.expand = function() {\r
- this.doExpand();\r
- document.getElementById(this.id + '-plus').src = this.minusIcon;\r
-}\r
-\r
-WebFXTreeItem.prototype.collapse = function() {\r
- this.focus();\r
- this.doCollapse();\r
- document.getElementById(this.id + '-plus').src = this.plusIcon;\r
-}\r
-\r
-WebFXTreeItem.prototype.getFirst = function() {\r
- return this.childNodes[0];\r
-}\r
-\r
-WebFXTreeItem.prototype.getLast = function() {\r
- if (this.childNodes[this.childNodes.length - 1].open) { return this.childNodes[this.childNodes.length - 1].getLast(); }\r
- else { return this.childNodes[this.childNodes.length - 1]; }\r
-}\r
-\r
-WebFXTreeItem.prototype.getNextSibling = function() {\r
- for (var i = 0; i < this.parentNode.childNodes.length; i++) {\r
- if (this == this.parentNode.childNodes[i]) { break; }\r
- }\r
- if (++i == this.parentNode.childNodes.length) { return this.parentNode.getNextSibling(); }\r
- else { return this.parentNode.childNodes[i]; }\r
-}\r
-\r
-WebFXTreeItem.prototype.getPreviousSibling = function(b) {\r
- for (var i = 0; i < this.parentNode.childNodes.length; i++) {\r
- if (this == this.parentNode.childNodes[i]) { break; }\r
- }\r
- if (i == 0) { return this.parentNode; }\r
- else {\r
- if ((this.parentNode.childNodes[--i].open) || (b && this.parentNode.childNodes[i].folder)) { return this.parentNode.childNodes[i].getLast(); }\r
- else { return this.parentNode.childNodes[i]; }\r
-} }\r
-\r
-WebFXTreeItem.prototype.keydown = function(key) {\r
- if ((key == 39) && (this.folder)) {\r
- if (!this.open) { this.expand(); return false; }\r
- else { this.getFirst().select(); return false; }\r
- }\r
- else if (key == 37) {\r
- if (this.open) { this.collapse(); return false; }\r
- else { this.parentNode.select(); return false; }\r
- }\r
- else if (key == 40) {\r
- if (this.open) { this.getFirst().select(); return false; }\r
- else {\r
- var sib = this.getNextSibling();\r
- if (sib) { sib.select(); return false; }\r
- } }\r
- else if (key == 38) { this.getPreviousSibling().select(); return false; }\r
- return true;\r
-}\r
-\r
-WebFXTreeItem.prototype.toString = function (nItem, nItemCount) {\r
- var foo = this.parentNode;\r
- var indent = '';\r
- if (nItem + 1 == nItemCount) { this.parentNode._last = true; }\r
- var i = 0;\r
- while (foo.parentNode) {\r
- foo = foo.parentNode;\r
- indent = "<img id=\"" + this.id + "-indent-" + i + "\" src=\"" + ((foo._last)?webFXTreeConfig.blankIcon:webFXTreeConfig.iIcon) + "\">" + indent;\r
- i++;\r
- }\r
- this._level = i;\r
- if (this.childNodes.length) { this.folder = 1; }\r
- else { this.open = false; }\r
- if ((this.folder) || (webFXTreeHandler.behavior != 'classic')) {\r
- if (!this.icon) { this.icon = webFXTreeConfig.folderIcon; }\r
- if (!this.openIcon) { this.openIcon = webFXTreeConfig.openFolderIcon; }\r
- }\r
- else if (!this.icon) { this.icon = webFXTreeConfig.fileIcon; }\r
- var label = this.text;\r
- label = label.replace('<', '<');\r
- label = label.replace('>', '>');\r
- var str = "<div id=\"" + this.id + "\" ondblclick=\"webFXTreeHandler.toggle(this);\" class=\"webfx-tree-item\" onkeydown=\"return webFXTreeHandler.keydown(this)\">";\r
- str += indent;\r
- str += "<img id=\"" + this.id + "-plus\" src=\"" + ((this.folder)?((this.open)?((this.parentNode._last)?webFXTreeConfig.lMinusIcon:webFXTreeConfig.tMinusIcon):((this.parentNode._last)?webFXTreeConfig.lPlusIcon:webFXTreeConfig.tPlusIcon)):((this.parentNode._last)?webFXTreeConfig.lIcon:webFXTreeConfig.tIcon)) + "\" onclick=\"webFXTreeHandler.toggle(this);\">"\r
- str += "<img id=\"" + this.id + "-icon\" src=\"" + ((webFXTreeHandler.behavior == 'classic' && this.open)?this.openIcon:this.icon) + "\" onclick=\"webFXTreeHandler.select(this);\"><a href=\"" + this.action + "\" id=\"" + this.id + "-anchor\" target=\"" + this.targetWindow + "\" onfocus=\"webFXTreeHandler.focus(this);\" onblur=\"webFXTreeHandler.blur(this);\">" + label + "</a></div>";\r
- str += "<div id=\"" + this.id + "-cont\" class=\"webfx-tree-container\" style=\"display: " + ((this.open)?'block':'none') + ";\">";\r
- for (var i = 0; i < this.childNodes.length; i++) {\r
- str += this.childNodes[i].toString(i,this.childNodes.length);\r
- }\r
- str += "</div>";\r
- this.plusIcon = ((this.parentNode._last)?webFXTreeConfig.lPlusIcon:webFXTreeConfig.tPlusIcon);\r
- this.minusIcon = ((this.parentNode._last)?webFXTreeConfig.lMinusIcon:webFXTreeConfig.tMinusIcon);\r
- return str;\r
-}
\ No newline at end of file
projects / atutor.git / blobdiff