+++ /dev/null
-/**\r
-* Original Author of this file: Martin Mouritzen. (martin@nano.dk)\r
-*\r
-*\r
-* (Lack of) Documentation:\r
-*\r
-*\r
-* If a finishedLoading method exists, it will be called when the tree is loaded.\r
-* (good to display a div, etc.).\r
-*\r
-*\r
-* You have to set the variable rootNode (as a TreeNode).\r
-*\r
-* You have to set a container element, this is the element in which the tree will be.\r
-*\r
-*\r
-* TODO: \r
-* Save cookies better (only 1 cookie for each tree). Else the page will totally cookieclutter.\r
-*\r
-***********************************************************************\r
-* Configuration variables.\r
-************************************************************************/\r
-\r
-// Should the rootNode be displayed.\r
-var showRootNode = true;\r
-\r
-// Should the dashed lines between nodes be shown.\r
-var showLines = true;\r
-\r
-// Should the nodes be sorted? (You can either specify a number, then it will be sorted by that, else it will\r
-// be sorted alphabetically (by name).\r
-var sortNodes = true;\r
-\r
-// This is IMPORTANT... use an unique id for each document you use the tree in. (else they'll get mixed up).\r
-var documentID = window.location.href;\r
-\r
-// being read from cookie.\r
-var nodesOpen = new Array();\r
-\r
-// RootNode of the tree.\r
-var rootNode;\r
-\r
-// Container to display the Tree in.\r
-var container;\r
-\r
-// Shows/Hides subnodes on startup\r
-var showAllNodesOnStartup = false;\r
-\r
-// Is the roots dragable?\r
-var dragable = false;\r
-\r
-\r
-/************************************************************************\r
-* The following is just instancevariables.\r
-************************************************************************/\r
-var href = '';\r
-\r
-// rootNodeCallBack name (if null, it's not selectable).\r
-var rootNodeCallBack = null;\r
-\r
-// selectedNode\r
-var selectedNode = null;\r
-\r
-var states = '';\r
-var statearray = new Array();\r
-\r
-var treeNodeEdited = null;\r
-\r
-var editaborted = false;\r
-\r
-var floatDragElement = null;\r
-var colouredElement = null;\r
-var draggedNodeID = null;\r
-var lastDraggedOnNodeID = null;\r
-\r
-\r
-/**\r
-* The TreeNode Object\r
-* @param id unique id of this treenode\r
-* @param name The title of this node\r
-* @param icon The icon if this node (Can also be an array with 2 elements, the first one will represent the closed state, and the next one the open state)\r
-* @param param A parameter, this can be pretty much anything. (eg. an array with information).\r
-* @param orderNumber an orderNumber If one is given the nodes will be sorted by this (else they'll be sorted alphabetically (If sorting is on).\r
-*/\r
-function TreeNode(id,name,icon,param,orderNumber) {\r
- this.id = id;\r
- this.childs = new Array();\r
- this.name = (name == null ? 'unset name' : name);\r
- this.icon = (icon == null ? '' : icon);\r
- this.parent = null;\r
- this.handler = null;\r
- this.param = (param == null ? '' : param);\r
- this.orderNumber = (orderNumber == null ? -1 : orderNumber);\r
- \r
- this.openeventlisteners = new Array();\r
- this.editeventlisteners = new Array();\r
- this.moveeventlisteners = new Array();\r
- this.haschilds = false;\r
- this.editable = false;\r
- this.linestring = '';\r
- \r
- this.nextSibling = null;\r
- this.prevSibling = null;\r
- \r
- this.childsHasBeenFetched = false;\r
-\r
- this.getID = function() {\r
- return this.id;\r
- }\r
- this.setName = function(newname) {\r
- this.name = newname;\r
- }\r
- this.getName = function() {\r
- return this.name;\r
- }\r
- this.getParam = function() {\r
- return this.param;\r
- }\r
- this.setIcon = function(icon) {\r
- this.icon = icon;\r
- }\r
- this.getIcon = function() {\r
- if (typeof(this.icon) == 'object') {\r
- return this.icon[0];\r
- }\r
- return this.icon;\r
- }\r
- this.getOpenIcon = function() {\r
- if (typeof(this.icon) == 'object') {\r
- return this.icon[1];\r
- }\r
- return this.icon;\r
- }\r
- this.hasIcon = function () {\r
- return this.icon != '';\r
- }\r
- this.getOrderNumber = function() {\r
- return this.orderNumber;\r
- }\r
- this.addOpenEventListener = function(event) {\r
- this.openeventlisteners[this.openeventlisteners.length] = event;\r
- }\r
- this.gotOpenEventListeners = function() {\r
- return (this.openeventlisteners.length > 0);\r
- }\r
- this.addEditEventListener = function(event) {\r
- this.editeventlisteners[this.editeventlisteners.length] = event;\r
- }\r
- this.gotEditEventListeners = function() {\r
- return (this.editeventlisteners.length > 0);\r
- }\r
- this.addMoveEventListener = function(event) {\r
- this.moveeventlisteners[this.moveeventlisteners.length] = event;\r
- }\r
- this.gotMoveEventListeners = function() {\r
- return (this.moveeventlisteners.length > 0);\r
- }\r
- this.addChild = function(childNode) {\r
- var possiblePrevNode = this.childs[this.childs.length - 1]\r
- if (possiblePrevNode) {\r
- possiblePrevNode.nextSibling = childNode;\r
- childNode.prevSibling = possiblePrevNode;\r
- // alert(childNode.prevSibling);\r
- }\r
-\r
- this.childs[this.childs.length] = childNode;\r
- childNode.setParent(this);\r
-\r
- if (sortNodes) {\r
- function sortByOrder(a,b) {\r
- var order1 = a.getOrderNumber();\r
- var order2 = b.getOrderNumber();\r
- if (order1 == -1 || order2 == -1) {\r
- return a.getName().toLowerCase() > b.getName().toLowerCase() ? 1 : -1;\r
- }\r
- else {\r
- if (order1 == order2) {\r
- // If they got the same order number, then we'll sort by their title.\r
- return a.getName().toLowerCase() > b.getName().toLowerCase() ? 1 : -1;\r
- }\r
- else {\r
- return order1 - order2;\r
- }\r
- }\r
- }\r
- this.childs.sort(sortByOrder);\r
- }\r
- }\r
- this.removeChild = function(childNode) {\r
- var found = false;\r
- for (var i=0;i<this.childs.length;i++) {\r
- if (found) {\r
- this.childs[i] = this.childs[i + 1];\r
- }\r
- if (this.childs[i] == childNode) {\r
- if (i == (this.childs.length - 1)) {\r
- this.childs[i] = null;\r
- }\r
- else {\r
- this.childs[i] = this.childs[i + 1];\r
- }\r
- found = true;\r
- }\r
- }\r
- if (found) {\r
- this.childs.length = this.childs.length-1;\r
- }\r
- }\r
- this.resetChilds = function() {\r
- this.childs = new Array();\r
- }\r
- this.setHasChilds = function(hasChilds) {\r
- this.haschilds = hasChilds;\r
- }\r
- this.hasChilds = function() {\r
- if (this.haschilds == true) {\r
- return true;\r
- }\r
- return (this.childs.length > 0);\r
- }\r
- this.getChildCount = function() {\r
- return this.childs.length;\r
- }\r
- this.getFirstChild = function() {\r
- if (this.hasChilds()) {\r
- return this.childs[0];\r
- }\r
- return null;\r
- }\r
- this.gotHandler = function() {\r
- return this.handler != null;\r
- }\r
- this.setHandler = function(handler) {\r
- this.handler = handler;\r
- }\r
- this.getHandler = function() {\r
- return this.handler;\r
- }\r
- this.setParent = function(parent) {\r
- this.parent = parent;\r
- }\r
- this.getParent = function() {\r
- return this.parent;\r
- }\r
- this.getLineString = function() {\r
- return this.linestring;\r
- }\r
- this.setLineString = function(string) {\r
- this.linestring = string;\r
- }\r
- this.isEditable = function() {\r
- return this.editable;\r
- }\r
- this.setEditable = function(editable) {\r
- this.editable = editable;\r
- }\r
- \r
-}\r
-function getTreeNode(nodeID) {\r
- return findNodeWithID(rootNode,nodeID);\r
-}\r
-function findNodeWithID(node,nodeID) {\r
- if (node.getID() == nodeID) {\r
- return node;\r
- }\r
- else {\r
- if (node.hasChilds()) {\r
- for(var i=0;i<node.getChildCount();i++) {\r
- var value = findNodeWithID(node.childs[i],nodeID);\r
- if (value != false) {\r
- return value;\r
- }\r
- }\r
- }\r
- return false;\r
- }\r
-}\r
-function readStates() {\r
- //setCookie('tree' + documentID,'');\r
- states = getCookie('tree' + documentID);\r
- if (states != null) {\r
- var array = states.split(';');\r
- for(var i=0;i<array.length;i++) {\r
- var singlestate = array[i].split('|');\r
- statearray[i] = new Array();\r
- statearray[i]["key"] = singlestate[0];\r
- statearray[i]["state"] = singlestate[1];\r
- }\r
- }\r
-}\r
-function getState(nodeID) {\r
- for(var i=0;i<statearray.length;i++) {\r
- if (statearray[i]["key"] == nodeID) {\r
- state = statearray[i]["state"];\r
- if (state == null || state == '') {\r
- state = 'closed';\r
- }\r
- return state;\r
- }\r
- }\r
- return "closed";\r
-}\r
-function writeStates(nodeID,newstate) {\r
- //alert(nodeID);\r
- var str = '';\r
- var found = false;\r
- for(var i=0;i<statearray.length;i++) {\r
- if (statearray[i]["key"] == nodeID) {\r
- statearray[i]["state"] = newstate;\r
- found = true;\r
- }\r
- if (statearray[i]["state"] != null) {\r
- str += statearray[i]["key"] + '|' + statearray[i]["state"] + ';';\r
- }\r
- }\r
- if (found == false) {\r
- statearray[statearray.length] = new Array();\r
- statearray[statearray.length - 1]["key"] = nodeID;\r
- statearray[statearray.length - 1]["state"] = newstate;\r
- if (newstate != null) {\r
- str += nodeID + '|' + newstate + ';';\r
- }\r
- }\r
- setCookie('tree' + documentID,str);\r
-}\r
-function showTree(path) {\r
- readStates();\r
- \r
- href = path;\r
- window.focus();\r
- window.onblur = blurSelection;\r
- window.onfocus = focusSelection;\r
- var str = '';\r
- str = '<div id="node' + rootNode.getID() + '" class="treetitle" style="display:' + (showRootNode == true ? 'block' : 'none') + '">';\r
- str += '<nobr>';\r
- if (rootNode.hasIcon()) {\r
- str += '<img src="' + rootNode.getIcon() + '" style="vertical-align:middle;">';\r
- }\r
- str += '<span style="vertical-align:middle;"> ' + rootNode.getName() + '</span>';\r
- str += '</nobr></div>';\r
- \r
- if (rootNode.hasChilds()) {\r
- for(i=0;i<rootNode.childs.length;i++) {\r
- nodeContents = showNode(rootNode.childs[i],(i == (rootNode.getChildCount() -1)));\r
- str = str + nodeContents;\r
- }\r
- }\r
- container.innerHTML = str;\r
- if (window.finishedLoading) {\r
- finishedLoading();\r
- }\r
-}\r
-/**\r
-* Shows the given node, and subnodes.\r
-*/\r
-function showNode(treeNode,lastNode) {\r
- linestring = treeNode.getLineString();\r
- var state = getState(treeNode.getID());\r
- var str;\r
- str = '<div style="filter:alpha(opacity=100);" ondragenter="dragEnter(' + treeNode.getID() + ');" ondragleave="dragLeave();" ondragstart="startDrag(' + treeNode.getID() + ');" ondrag="dragMove();" ondragend="endDrag(' + treeNode.getID() + ')" id="node' + treeNode.getID() + '">';\r
- str += '<nobr>';\r
- for(var y=0;y<linestring.length;y++) {\r
- if (linestring.charAt(y) == 'I') {\r
- str += '<img src="' + href + 'static/' + (showLines ? 'line' : 'white') + '.gif" style="width:19px;height:20px;vertical-align:middle;">';\r
- }\r
- else if (linestring.charAt(y) == 'B') {\r
- str += '<img src="' + href + 'static/white.gif" style="width:19px;height:20px;vertical-align:middle;">';\r
- }\r
- }\r
- if (treeNode.hasChilds()) {\r
- // If this is the first child of the rootNode, and showRootNode is false, we want to display a different icon.\r
- if (!showRootNode && (treeNode.getParent() == rootNode) && (treeNode.getParent().getFirstChild() == treeNode)) {\r
- if (!lastNode) {\r
- str += '<img id="handler' + treeNode.getID() + '" src="' + href + 'static/' + (state == 'open' ? (showLines ? 'minus_no_root' : 'minus_nolines') : (showLines ? 'plus_no_root' : 'plus_nolines')) + '.gif" style="width:19px;height:20px;vertical-align:middle;" OnClick="handleNode(' + treeNode.getID() + ');">';\r
- }\r
- else {\r
- str += '<img id="handler' + treeNode.getID() + '" src="' + href + 'static/' + (state == 'open' ? 'minus_last' : 'plus_last') + '_no_root.gif" style="width:19px;height:20px;vertical-align:middle;" OnClick="handleNode(' + treeNode.getID() + ');">';\r
- }\r
- }\r
- else {\r
- if (!lastNode) {\r
- str += '<img id="handler' + treeNode.getID() + '" src="' + href + 'static/' + (state == 'open' ? (showLines ? 'minus' : 'minus_nolines') : (showLines ? 'plus' : 'plus_nolines')) + '.gif" style="width:19px;height:20px;vertical-align:middle;" OnClick="handleNode(' + treeNode.getID() + ');">';\r
- }\r
- else {\r
- str += '<img id="handler' + treeNode.getID() + '" src="' + href + 'static/' + (state == 'open' ? (showLines ? 'minus_last' : 'minus_nolines') : (showLines ? 'plus_last' : 'plus_nolines')) + '.gif" style="width:19px;height:20px;vertical-align:middle;" OnClick="handleNode(' + treeNode.getID() + ');">';\r
- }\r
- }\r
- }\r
- else {\r
- // If this is the first child of the rootNode, and showRootNode is false, we want to display a different icon.\r
- if (!showRootNode && (treeNode.getParent() == rootNode) && (treeNode.getParent().getFirstChild() == treeNode)) {\r
- if (!lastNode) {\r
- str += '<img id="handler' + treeNode.getID() + '" src="' + href + 'static/' + (showLines ? 't_no_root' : 'white') + '.gif" style="width:19px;height:20px;vertical-align:middle;">';\r
- }\r
- else {\r
- str += '<img id="handler' + treeNode.getID() + '" src="' + href + 'static/white.gif" style="width:19px;height:20px;vertical-align:middle;">';\r
- }\r
- }\r
- else {\r
- if (!lastNode) {\r
- str += '<img id="handler' + treeNode.getID() + '" src="' + href + 'static/' + (showLines ? 't' : 'white') + '.gif" style="width:19px;height:20px;vertical-align:middle;">';\r
- }\r
- else {\r
- str += '<img id="handler' + treeNode.getID() + '" src="' + href + 'static/' + (showLines ? 'lastnode' : 'white') + '.gif" style="width:19px;height:20px;vertical-align:middle;">';\r
- }\r
- }\r
- }\r
- iconStartImage = treeNode.getIcon();\r
- if (state != 'closed') {\r
- if (treeNode.hasChilds()) {\r
- iconStartImage = treeNode.getOpenIcon();\r
- }\r
- }\r
- \r
- str += '<img id="iconimage' + treeNode.getID() + '" src="' + iconStartImage + '" style="vertical-align:middle;" OnClick="selectNode(' + treeNode.getID() + ')">';\r
- str += ' <span unselectable="ON" style="vertical-align:middle;" class="treetitle" ID="title' + treeNode.getID() + '" OnDblClick="handleNode(' + treeNode.getID() + ')" OnClick="selectNode(' + treeNode.getID() + ')">';\r
- str += treeNode.getName();\r
- str += '</span>';\r
- str += '</nobr>';\r
- str += '</div>';\r
-\r
- if (treeNode.hasChilds()) {\r
- if (state == 'open') {\r
- str += '<div id="node' + treeNode.getID() + 'sub" style="display:block;">';\r
- fireOpenEvent(treeNode);\r
- // alert('openevent: ' + treeNode.getName());\r
- }\r
- else {\r
- str += '<div id="node' + treeNode.getID() + 'sub" style="display:' + (showAllNodesOnStartup == true ? 'block;' : 'none;') + ';">';\r
- }\r
- var subgroupstr = '';\r
- var newChar = '';\r
-\r
- if (!lastNode) {\r
- newChar = 'I';\r
- }\r
- else {\r
- newChar = 'B';\r
- }\r
- for(var z=0;z<treeNode.getChildCount();z++) {\r
- treeNode.childs[z].setLineString(linestring + newChar);\r
- }\r
- for(var z=0;z<treeNode.getChildCount();z++) {\r
- subgroupstr += showNode(treeNode.childs[z],(z == (treeNode.getChildCount() -1)));\r
- }\r
- str += subgroupstr;\r
- str += '</div>';\r
- }\r
- else {\r
- str += '<div id="node' + treeNode.getID() + 'sub" style="display:none;">';\r
- str += '</div>';\r
- }\r
- return str;\r
-}\r
-/*\r
-function mouseMove() {\r
- if (dragging) {\r
- alert('bob');\r
- }\r
-}\r
-function mouseUp() {\r
- if (dragging) {\r
- alert('dropped on something!');\r
- }\r
-}\r
-*/\r
-function startDrag(nodeID) {\r
- if (!dragable) {\r
- return;\r
- }\r
- draggedNodeID = nodeID;\r
- \r
- var srcObj = window.event.srcElement;\r
- while(srcObj.tagName != 'DIV') {\r
- srcObj = srcObj.parentElement;\r
- }\r
- floatDragElement = document.createElement('DIV');\r
-\r
- floatDragElement.innerHTML = srcObj.innerHTML;\r
- floatDragElement.childNodes[0].removeChild(floatDragElement.childNodes[0].childNodes[0]);\r
- \r
- document.body.appendChild(floatDragElement);\r
- floatDragElement.style.zIndex = 100;\r
- floatDragElement.style.position = 'absolute';\r
- floatDragElement.style.filter='progid:DXImageTransform.Microsoft.Alpha(1,opacity=60);';\r
-}\r
-function findSpanChild(element) {\r
- if (element.tagName == 'SPAN') {\r
- return element;\r
- }\r
- else {\r
- if (element.childNodes) {\r
- for(var i=0;i<element.childNodes.length;i++) {\r
- var value = findSpanChild(element.childNodes[i]);\r
- if (value != false) {\r
- return value;\r
- }\r
- }\r
- return false;\r
- }\r
- }\r
-}\r
-function dragEnter(nodeID) {\r
- if (!dragable) {\r
- return;\r
- }\r
- lastDraggedOnNodeID = nodeID;\r
- \r
- if (colouredElement) {\r
- findSpanChild(colouredElement).className = 'treetitle';\r
- }\r
- colouredElement = window.event.srcElement;\r
- while(colouredElement.tagName != 'DIV') {\r
- colouredElement = colouredElement.parentElement;\r
- if (colouredElement.tagName == 'BODY') {\r
- // Something gone seriously wrong.\r
- alert('Drag failure, reached <BODY>!');\r
- return;\r
- }\r
- } \r
- findSpanChild(colouredElement).className = 'treetitleselectedfocused';\r
-}\r
-function dragLeave() {\r
- if (!dragable) {\r
- return;\r
- }\r
-}\r
-function endDrag(nodeID) {\r
- if (!dragable) {\r
- return;\r
- }\r
- if (lastDraggedOnNodeID != null) {\r
- fireMoveEvent(getTreeNode(lastDraggedOnNodeID),draggedNodeID,lastDraggedOnNodeID);\r
- }\r
-}\r
-function dragProceed() {\r
- if (!dragable) {\r
- return;\r
- }\r
- var dragged = getTreeNode(draggedNodeID);\r
- var newparent = getTreeNode(lastDraggedOnNodeID);\r
-\r
- var oldparent = dragged.getParent();\r
- \r
- oldparent.removeChild(dragged);\r
- newparent.addChild(dragged);\r
- \r
- refreshNode(oldparent);\r
- refreshNode(newparent);\r
- \r
- _dragClean()\r
-}\r
-function dragCancel() {\r
- if (!dragable) {\r
- return;\r
- }\r
- _dragClean()\r
-}\r
-/**\r
-* Don't call this yourself.\r
-*/\r
-function _dragClean() {\r
- if (!dragable) {\r
- return;\r
- }\r
- if (colouredElement) {\r
- findSpanChild(colouredElement).className = 'treetitle';\r
- }\r
- \r
- floatDragElement.parentElement.removeChild(floatDragElement);\r
- floatDragElement = null;\r
- colouredElement = null;\r
- draggedNodeID = null;\r
- lastDraggedOnNodeID = null;\r
-}\r
-function dragMove() {\r
- if (!dragable) {\r
- return;\r
- }\r
- floatDragElement.style.top = window.event.clientY;\r
- floatDragElement.style.left = window.event.clientX;\r
-}\r
-function editEnded() {\r
- if (treeNodeEdited != null) {\r
- // treeNodeEdited.getID();\r
- var editTitle = document.getElementById('title' + treeNodeEdited.getID());\r
- var input = editTitle.childNodes[0];\r
- \r
- var newValue = input.value;\r
- \r
- if (newValue == treeNodeEdited.getName()) {\r
- editTitle.innerHTML = newValue;\r
- treeNodeEdited = null;\r
- return;\r
- }\r
- \r
- fireEditEvent(treeNodeEdited,newValue);\r
- \r
- if (!editaborted) {\r
- treeNodeEdited.setName(newValue);\r
- editTitle.innerHTML = newValue;\r
- }\r
- \r
- treeNodeEdited = null;\r
- }\r
-}\r
-function selectNode(nodeID) {\r
- var treeNode = getTreeNode(nodeID);\r
-\r
- if (selectedNode != null) {\r
- if (selectedNode == nodeID) {\r
- if (treeNode.isEditable()) {\r
- if (treeNodeEdited == treeNode) {\r
- return;\r
- }\r
- treeNodeEdited = treeNode;\r
- var editTitle = document.getElementById('title' + treeNode.getID());\r
- editTitle.className = 'editednode';\r
- \r
-\r
- editTitle.innerHTML = '<input type="text" onKeypress="if (event.keyCode == 13) { this.onblur = null; editEnded(); }" name="editednode" class="editednodeinput">';\r
- var input = editTitle.childNodes[0];\r
- input.value = treeNode.getName();\r
- input.focus();\r
- input.select();\r
- input.onblur = editEnded;\r
- }\r
- return;\r
- }\r
- if (treeNodeEdited != null) {\r
- editEnded();\r
- }\r
- var oldNodeTitle = document.getElementById('title' + selectedNode);\r
- oldNodeTitle.className = 'treetitle';\r
- }\r
- selectedNode = nodeID;\r
- var nodetitle = document.getElementById('title' + selectedNode);\r
- nodetitle.className = 'treetitleselectedfocused';\r
- \r
- if (treeNode.gotHandler()) {\r
- eval(treeNode.getHandler() + '(getTreeNode(' + nodeID + '));');\r
- }\r
- else {\r
- standardClick(treeNode);\r
- }\r
-}\r
-function refreshNode(treeNode) {\r
- var submenu = document.getElementById('node' + treeNode.getID() + 'sub');\r
- var str = '';\r
- for(var i=0;i<treeNode.getChildCount();i++) {\r
- var parent = treeNode.getParent();\r
- if (!parent) {\r
- treeNode.childs[i].setLineString(treeNode.getLineString() + 'B');\r
- }\r
- else {\r
- if (parent.childs[parent.childs.length - 1] == treeNode) {\r
- treeNode.childs[i].setLineString(treeNode.getLineString() + 'B');\r
- }\r
- else {\r
- treeNode.childs[i].setLineString(treeNode.getLineString() + 'I');\r
- }\r
- }\r
- str += showNode(treeNode.childs[i],i == (treeNode.getChildCount() - 1));\r
- }\r
- var actionimage = document.getElementById('handler' + treeNode.getID());\r
- if (treeNode.getChildCount() == 0) {\r
- // TreeNode haven't got any children, make sure the right image is displayed.\r
- if (actionimage.src.indexOf('last') == -1) {\r
- actionimage.src = href + 'static/' + (showLines ? 't' : 'white') + '.gif';\r
- }\r
- else {\r
- actionimage.src = href + 'static/' + (showLines ? 'lastnode' : 'white') + '.gif';\r
- }\r
- actionimage.onclick = null;\r
- \r
- // Close the submenu\r
- if (submenu) {\r
- submenu.style.display = 'none';\r
- }\r
- }\r
- else {\r
- // We have children, make sure to display the + and - icon.\r
- if (actionimage.src.indexOf('plus') != -1) {\r
- // The TreeNode have already got children, and displays them.\r
- }\r
- else if (actionimage.src.indexOf('minus') != -1) {\r
- // The TreeNode have already got children, and displays them.\r
- }\r
- else {\r
- if (actionimage.src.indexOf('last') == -1) {\r
- actionimage.outerHTML = '<img id="handler' + treeNode.getID() + '" src="' + href + 'static/' + (showLines ? 'plus' : 'plus_nolines') + '.gif" style="width:19px;height:20px;vertical-align:middle;" OnClick="handleNode(' + treeNode.getID() + ');">';\r
- }\r
- else {\r
- actionimage.outerHTML = '<img id="handler' + treeNode.getID() + '" src="' + href + 'static/plus_last.gif" style="width:19px;height:20px;vertical-align:middle;" OnClick="handleNode(' + treeNode.getID() + ');">';\r
- }\r
- }\r
- }\r
- submenu.innerHTML = str;\r
-}\r
-function handleNode(nodeID) {\r
- var treeNode = getTreeNode(nodeID); \r
- if (!treeNode.hasChilds()) { // No reason to handle a node without childs.\r
- return;\r
- }\r
- \r
- var submenu = document.getElementById('node' + nodeID + 'sub');\r
- \r
- var iconimageholder = document.getElementById('iconimage' + nodeID);\r
- var actionimage = document.getElementById('handler' + nodeID);\r
-\r
- // This will be used if showRootNode is set to false.\r
- var firstChildOfRoot = false;\r
- if (actionimage.src.indexOf('_no_root') != -1) {\r
- firstChildOfRoot = true;\r
- }\r
- \r
- if (submenu.style.display == 'none') {\r
- writeStates(nodeID,'open');\r
- fireOpenEvent(treeNode);\r
- submenu.style.display = 'block';\r
-\r
- iconimageholder.src = treeNode.getOpenIcon();\r
- \r
- if (actionimage.src.indexOf('last') == -1) {\r
- actionimage.src = href + 'static/' + ((firstChildOfRoot) ? 'minus_no_root' : (showLines ? 'minus' : 'minus_nolines')) + '.gif';\r
- }\r
- else {\r
- actionimage.src = href + 'static/' + ((firstChildOfRoot) ? 'minus_last_no_root' : (showLines ? 'minus_last' : 'minus_nolines')) + '.gif';\r
- }\r
- }\r
- else {\r
- writeStates(nodeID,'closed');\r
- submenu.style.display = 'none';\r
- \r
- iconimageholder.src = treeNode.getIcon();\r
- \r
- if (actionimage.src.indexOf('last') == -1) {\r
- actionimage.src = href + 'static/' + ((firstChildOfRoot) ? 'plus_no_root' : (showLines ? 'plus' : 'plus_nolines')) + '.gif';\r
- }\r
- else {\r
- actionimage.src = href + 'static/' + ((firstChildOfRoot) ? 'plus_last_no_root' : (showLines ? 'plus_last' : 'plus_nolines')) + '.gif';\r
- }\r
- }\r
-}\r
-function fireOpenEvent(treeNode) {\r
- if (treeNode.gotOpenEventListeners()) {\r
- for(var i=0;i<treeNode.openeventlisteners.length;i++) {\r
- eval(treeNode.openeventlisteners[i] + '(' + treeNode.getID() + ');');\r
- }\r
- }\r
-}\r
-function fireEditEvent(treeNode,newVal) {\r
- if (treeNode.gotEditEventListeners()) {\r
- for(var i=0;i<treeNode.editeventlisteners.length;i++) {\r
- eval(treeNode.editeventlisteners[i] + '(' + treeNode.getID() + ',\'' + escape(newVal) + '\');');\r
- }\r
- }\r
-}\r
-function fireMoveEvent(treeNode,draggedNodeID,droppedOnNodeID) {\r
- if (treeNode.gotMoveEventListeners()) {\r
- for(var i=0;i<treeNode.moveeventlisteners.length;i++) {\r
- eval(treeNode.moveeventlisteners[i] + '(' + draggedNodeID + ',' + droppedOnNodeID + ');');\r
- }\r
- }\r
-}\r
-function blurSelection() {\r
- if (selectedNode != null) {\r
- var oldNodeTitle = document.getElementById('title' + selectedNode);\r
- oldNodeTitle.className = 'treetitleselectedblured';\r
- }\r
-}\r
-function focusSelection() {\r
- if (selectedNode != null) {\r
- var oldNodeTitle = document.getElementById('title' + selectedNode);\r
- oldNodeTitle.className = 'treetitleselectedfocused';\r
- }\r
-}\r
-function getCookieVal (offset) { \r
- var endstr = document.cookie.indexOf (";",offset); \r
- if (endstr == -1) {\r
- endstr = document.cookie.length;\r
- }\r
- return unescape(document.cookie.substring(offset,endstr));\r
-}\r
-function getCookie (name) { \r
- var arg = name + "=";\r
- var alen = arg.length;\r
- var clen = document.cookie.length;\r
- var i = 0;\r
- while (i < clen) {\r
- var j = i + alen;\r
- if (document.cookie.substring(i, j) == arg) {\r
- return getCookieVal(j);\r
- }\r
- i = document.cookie.indexOf(" ", i) + 1;\r
- if (i == 0) {\r
- break;\r
- }\r
- }\r
- return null;\r
-}\r
-function setCookie (name, value) { \r
- var argv = setCookie.arguments; \r
- var argc = setCookie.arguments.length; \r
- var expires = (argc > 2) ? argv[2] : null; \r
- var path = (argc > 3) ? argv[3] : null; \r
- var domain = (argc > 4) ? argv[4] : null; \r
- var secure = (argc > 5) ? argv[5] : false; \r
- document.cookie = name + "=" + escape (value) + ((expires == null) ? "" : ("; expires=" + expires.toGMTString())) + ((path == null) ? "" : ("; path=" + path)) + ((domain == null) ? "" : ("; domain=" + domain)) + ((secure == true) ? "; secure" : "");\r
-}\r
-function expandNode() {\r
- var state = getState(selectedNode);\r
- if (state == 'open') {\r
- var currentTreeNode = getTreeNode(selectedNode);\r
- if (currentTreeNode.hasChilds()) {\r
- selectNode(currentTreeNode.childs[0].getID());\r
- }\r
- }\r
- else {\r
- handleNode(selectedNode);\r
- }\r
-}\r
-function subtractNode() {\r
- var state = getState(selectedNode);\r
- if (state == 'closed') {\r
- var currentTreeNode = getTreeNode(selectedNode);\r
- var parent = currentTreeNode.getParent();\r
- if (parent != null && parent != rootNode) {\r
- selectNode(parent.getID());\r
- }\r
- }\r
- else {\r
- handleNode(selectedNode);\r
- }\r
-}\r
-function selectPrevNode() {\r
- var currentTreeNode = getTreeNode(selectedNode);\r
- if (currentTreeNode.prevSibling != null) {\r
-\r
- var state = getState(currentTreeNode.prevSibling.getID());\r
-\r
- if (state == 'open' && currentTreeNode.prevSibling.hasChilds()) {\r
- // We have to find the last open child of the previoussiblings childs.\r
- var current = currentTreeNode.prevSibling.childs[currentTreeNode.prevSibling.childs.length - 1];\r
- var currentstate = 'open';\r
- while (current.hasChilds() && (getState(current.getID()) == 'open')) {\r
- current = current.childs[current.childs.length - 1];\r
- }\r
- selectNode(current.getID());\r
- }\r
- else {\r
- selectNode(currentTreeNode.prevSibling.getID());\r
- }\r
- }\r
- else {\r
- if (currentTreeNode.getParent() != null && currentTreeNode.getParent() != rootNode) {\r
- selectNode(currentTreeNode.getParent().getID());\r
- }\r
- }\r
-}\r
-function selectNextNode() {\r
- var currentTreeNode = getTreeNode(selectedNode);\r
-\r
- var state = getState(selectedNode);\r
- if (state == 'open' && currentTreeNode.hasChilds()) {\r
- selectNode(currentTreeNode.childs[0].getID());\r
- } \r
- else {\r
- if (currentTreeNode.nextSibling != null) {\r
- selectNode(currentTreeNode.nextSibling.getID());\r
- }\r
- else {\r
- // Continue up the tree until we either hit null, or a parent which have a child.\r
- var parent = currentTreeNode;\r
- while ((parent = parent.getParent()) != rootNode) {\r
- if (parent.nextSibling != null) {\r
- selectNode(parent.nextSibling.getID());\r
- break;\r
- }\r
- }\r
- /*\r
- if (currentTreeNode.getParent().nextSibling != null) {\r
- selectNode(currentTreeNode.getParent().nextSibling.getID());\r
- }\r
- */\r
- }\r
- }\r
-}\r
-function keyDown(event) {\r
- if (window.event) {\r
- event = window.event;\r
- }\r
- if (event.keyCode == 38) { // Up\r
- selectPrevNode();\r
- return false;\r
- }\r
- else if (event.keyCode == 40) { // Down\r
- selectNextNode();\r
- return false;\r
- }\r
- else if (event.keyCode == 37) { // left\r
- subtractNode();\r
- return false;\r
- }\r
- else if (event.keyCode == 39) { // right\r
- expandNode();\r
- return false;\r
- }\r
-}\r
-document.onkeydown = keyDown;\r
projects / citadel.git / blobdiff