3451 lines
108 KiB
JavaScript
3451 lines
108 KiB
JavaScript
/*! ****************************************************************************
|
|
jquery.dynatree.js
|
|
Dynamic tree view control, with support for lazy loading of branches.
|
|
|
|
Copyright (c) 2006-2013, Martin Wendt (http://wwWendt.de)
|
|
Dual licensed under the MIT or GPL Version 2 licenses.
|
|
http://code.google.com/p/dynatree/wiki/LicenseInfo
|
|
|
|
A current version and some documentation is available at
|
|
http://dynatree.googlecode.com/
|
|
|
|
@version: 1.2.5
|
|
@date: 2013-11-19T07:42
|
|
|
|
@depends: jquery.js
|
|
@depends: jquery.ui.core.js
|
|
@depends: jquery.cookie.js
|
|
*******************************************************************************/
|
|
|
|
/* jsHint options*/
|
|
// Note: We currently allow eval() to parse the 'data' attribtes, when initializing from HTML.
|
|
// TODO: pass jsHint with the options given in grunt.js only.
|
|
// The following should not be required:
|
|
/*global alert */
|
|
/*jshint nomen:false, smarttabs:true, eqeqeq:false, evil:true, regexp:false */
|
|
|
|
/*************************************************************************
|
|
* Debug functions
|
|
*/
|
|
|
|
var _canLog = true;
|
|
|
|
function _log(mode, msg) {
|
|
/**
|
|
* Usage: logMsg("%o was toggled", this);
|
|
*/
|
|
if( !_canLog ){
|
|
return;
|
|
}
|
|
// Remove first argument
|
|
var args = Array.prototype.slice.apply(arguments, [1]);
|
|
// Prepend timestamp
|
|
var dt = new Date();
|
|
var tag = dt.getHours() + ":" + dt.getMinutes() + ":" +
|
|
dt.getSeconds() + "." + dt.getMilliseconds();
|
|
args[0] = tag + " - " + args[0];
|
|
|
|
try {
|
|
switch( mode ) {
|
|
case "info":
|
|
window.console.info.apply(window.console, args);
|
|
break;
|
|
case "warn":
|
|
window.console.warn.apply(window.console, args);
|
|
break;
|
|
default:
|
|
window.console.log.apply(window.console, args);
|
|
break;
|
|
}
|
|
} catch(e) {
|
|
if( !window.console ){
|
|
_canLog = false; // Permanently disable, when logging is not supported by the browser
|
|
}else if(e.number === -2146827850){
|
|
// fix for IE8, where window.console.log() exists, but does not support .apply()
|
|
window.console.log(args.join(", "));
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
function logMsg(msg) {
|
|
Array.prototype.unshift.apply(arguments, ["debug"]);
|
|
_log.apply(this, arguments);
|
|
}
|
|
|
|
|
|
// Forward declaration
|
|
var getDynaTreePersistData = null;
|
|
|
|
|
|
|
|
/*************************************************************************
|
|
* Constants
|
|
*/
|
|
var DTNodeStatus_Error = -1;
|
|
var DTNodeStatus_Loading = 1;
|
|
var DTNodeStatus_Ok = 0;
|
|
|
|
|
|
// Start of local namespace
|
|
(function($) {
|
|
|
|
/*************************************************************************
|
|
* Common tool functions.
|
|
*/
|
|
|
|
var Class = {
|
|
create: function() {
|
|
return function() {
|
|
this.initialize.apply(this, arguments);
|
|
};
|
|
}
|
|
};
|
|
|
|
// Tool function to get dtnode from the event target:
|
|
function getDtNodeFromElement(el) {
|
|
alert("getDtNodeFromElement is deprecated");
|
|
return $.ui.dynatree.getNode(el);
|
|
/*
|
|
var iMax = 5;
|
|
while( el && iMax-- ) {
|
|
if(el.dtnode) { return el.dtnode; }
|
|
el = el.parentNode;
|
|
}
|
|
return null;
|
|
*/
|
|
}
|
|
|
|
function noop() {
|
|
}
|
|
|
|
|
|
/* Convert number to string and prepend +/-; return empty string for 0.*/
|
|
function offsetString(n){
|
|
return n === 0 ? "" : (( n > 0 ) ? ("+" + n) : ("" + n));
|
|
}
|
|
|
|
|
|
/* Check browser version, since $.browser was removed in jQuery 1.9 */
|
|
function _checkBrowser(){
|
|
var matched, browser;
|
|
function uaMatch( ua ) {
|
|
ua = ua.toLowerCase();
|
|
var match = /(chrome)[ \/]([\w.]+)/.exec( ua ) ||
|
|
/(webkit)[ \/]([\w.]+)/.exec( ua ) ||
|
|
/(opera)(?:.*version|)[ \/]([\w.]+)/.exec( ua ) ||
|
|
/(msie) ([\w.]+)/.exec( ua ) ||
|
|
ua.indexOf("compatible") < 0 && /(mozilla)(?:.*? rv:([\w.]+)|)/.exec( ua ) ||
|
|
[];
|
|
return {
|
|
browser: match[ 1 ] || "",
|
|
version: match[ 2 ] || "0"
|
|
};
|
|
}
|
|
matched = uaMatch( navigator.userAgent );
|
|
browser = {};
|
|
if ( matched.browser ) {
|
|
browser[ matched.browser ] = true;
|
|
browser.version = matched.version;
|
|
}
|
|
if ( browser.chrome ) {
|
|
browser.webkit = true;
|
|
} else if ( browser.webkit ) {
|
|
browser.safari = true;
|
|
}
|
|
return browser;
|
|
}
|
|
|
|
|
|
/** Compare two dotted version strings (like '10.2.3').
|
|
* @returns {Integer} 0: v1 == v2, -1: v1 < v2, 1: v1 > v2
|
|
*/
|
|
function versionCompare(v1, v2) {
|
|
var v1parts = ("" + v1).split("."),
|
|
v2parts = ("" + v2).split("."),
|
|
minLength = Math.min(v1parts.length, v2parts.length),
|
|
p1, p2, i;
|
|
// Compare tuple pair-by-pair.
|
|
for(i = 0; i < minLength; i++) {
|
|
// Convert to integer if possible, because "8" > "10".
|
|
p1 = parseInt(v1parts[i], 10);
|
|
p2 = parseInt(v2parts[i], 10);
|
|
if (isNaN(p1)){ p1 = v1parts[i]; }
|
|
if (isNaN(p2)){ p2 = v2parts[i]; }
|
|
if (p1 == p2) {
|
|
continue;
|
|
}else if (p1 > p2) {
|
|
return 1;
|
|
}else if (p1 < p2) {
|
|
return -1;
|
|
}
|
|
// one operand is NaN
|
|
return NaN;
|
|
}
|
|
// The longer tuple is always considered 'greater'
|
|
if (v1parts.length === v2parts.length) {
|
|
return 0;
|
|
}
|
|
return (v1parts.length < v2parts.length) ? -1 : 1;
|
|
}
|
|
|
|
|
|
//var BROWSER = jQuery.browser || _checkBrowser();
|
|
var BROWSER = _checkBrowser(); // issue 440
|
|
var jquerySupports = {
|
|
// http://jqueryui.com/upgrade-guide/1.9/#deprecated-offset-option-merged-into-my-and-at
|
|
positionMyOfs: versionCompare($.ui.version, "1.9") >= 0 //isVersionAtLeast($.ui.version, 1, 9)
|
|
};
|
|
|
|
|
|
/*************************************************************************
|
|
* Class DynaTreeNode
|
|
*/
|
|
var DynaTreeNode = Class.create();
|
|
|
|
DynaTreeNode.prototype = {
|
|
initialize: function(parent, tree, data) {
|
|
/**
|
|
* @constructor
|
|
*/
|
|
this.parent = parent;
|
|
this.tree = tree;
|
|
if ( typeof data === "string" ){
|
|
data = { title: data };
|
|
}
|
|
// if( !data.key ){
|
|
if( data.key == null ){ // test for null OR undefined (issue 420)
|
|
data.key = "_" + tree._nodeCount++;
|
|
}else{
|
|
data.key = "" + data.key; // issue 371
|
|
}
|
|
this.data = $.extend({}, $.ui.dynatree.nodedatadefaults, data);
|
|
this.li = null; // not yet created
|
|
this.span = null; // not yet created
|
|
this.ul = null; // not yet created
|
|
this.childList = null; // no subnodes yet
|
|
this._isLoading = false; // Lazy content is being loaded
|
|
this.hasSubSel = false;
|
|
this.bExpanded = false;
|
|
this.bSelected = false;
|
|
|
|
},
|
|
|
|
toString: function() {
|
|
return "DynaTreeNode<" + this.data.key + ">: '" + this.data.title + "'";
|
|
},
|
|
|
|
toDict: function(recursive, callback) {
|
|
var node,
|
|
dict = $.extend({}, this.data);
|
|
dict.activate = ( this.tree.activeNode === this );
|
|
dict.focus = ( this.tree.focusNode === this );
|
|
dict.expand = this.bExpanded;
|
|
dict.select = this.bSelected;
|
|
if( callback ){
|
|
callback(dict);
|
|
}
|
|
if( recursive && this.childList ) {
|
|
dict.children = [];
|
|
for(var i=0, l=this.childList.length; i<l; i++ ){
|
|
node = this.childList[i];
|
|
if( !node.isStatusNode() ){
|
|
dict.children.push(node.toDict(true, callback));
|
|
}
|
|
}
|
|
} else {
|
|
delete dict.children;
|
|
}
|
|
return dict;
|
|
},
|
|
|
|
fromDict: function(dict) {
|
|
/**
|
|
* Update node data. If dict contains 'children', then also replace
|
|
* the hole sub tree.
|
|
*/
|
|
var children = dict.children;
|
|
if(children === undefined){
|
|
this.data = $.extend(this.data, dict);
|
|
this.render();
|
|
return;
|
|
}
|
|
dict = $.extend({}, dict);
|
|
dict.children = undefined;
|
|
this.data = $.extend(this.data, dict);
|
|
this.removeChildren();
|
|
this.addChild(children);
|
|
},
|
|
|
|
_getInnerHtml: function() {
|
|
var tree = this.tree,
|
|
opts = tree.options,
|
|
cache = tree.cache,
|
|
level = this.getLevel(),
|
|
data = this.data,
|
|
res = "",
|
|
imageSrc;
|
|
// connector (expanded, expandable or simple)
|
|
if( level < opts.minExpandLevel ) {
|
|
if(level > 1){
|
|
res += cache.tagConnector;
|
|
}
|
|
// .. else (i.e. for root level) skip expander/connector altogether
|
|
} else if( this.hasChildren() !== false ) {
|
|
res += cache.tagExpander;
|
|
} else {
|
|
res += cache.tagConnector;
|
|
}
|
|
// Checkbox mode
|
|
if( opts.checkbox && data.hideCheckbox !== true && !data.isStatusNode ) {
|
|
res += cache.tagCheckbox;
|
|
}
|
|
// folder or doctype icon
|
|
if ( data.icon ) {
|
|
if (data.icon.charAt(0) === "/"){
|
|
imageSrc = data.icon;
|
|
}else{
|
|
imageSrc = opts.imagePath + data.icon;
|
|
}
|
|
res += "<img src='" + imageSrc + "' alt='' />";
|
|
} else if ( data.icon === false ) {
|
|
// icon == false means 'no icon'
|
|
// noop(); // keep JSLint happy
|
|
} else if ( data.iconClass ) {
|
|
res += "<span class='" + " " + data.iconClass + "'></span>";
|
|
} else {
|
|
// icon == null means 'default icon'
|
|
res += cache.tagNodeIcon;
|
|
}
|
|
// node title
|
|
var nodeTitle = "";
|
|
if ( opts.onCustomRender ){
|
|
nodeTitle = opts.onCustomRender.call(tree, this) || "";
|
|
}
|
|
if(!nodeTitle){
|
|
var tooltip = data.tooltip ? ' title="' + data.tooltip.replace(/\"/g, '"') + '"' : '',
|
|
href = data.href || "#";
|
|
if( opts.noLink || data.noLink ) {
|
|
nodeTitle = '<span style="display:inline-block;" class="' + opts.classNames.title + '"' + tooltip + '>' + data.title + '</span>';
|
|
// this.tree.logDebug("nodeTitle: " + nodeTitle);
|
|
} else {
|
|
nodeTitle = '<a href="' + href + '" class="' + opts.classNames.title + '"' + tooltip + '>' + data.title + '</a>';
|
|
}
|
|
}
|
|
res += nodeTitle;
|
|
return res;
|
|
},
|
|
|
|
|
|
_fixOrder: function() {
|
|
/**
|
|
* Make sure, that <li> order matches childList order.
|
|
*/
|
|
var cl = this.childList;
|
|
if( !cl || !this.ul ){
|
|
return;
|
|
}
|
|
var childLI = this.ul.firstChild;
|
|
for(var i=0, l=cl.length-1; i<l; i++) {
|
|
var childNode1 = cl[i];
|
|
var childNode2 = childLI.dtnode;
|
|
if( childNode1 !== childNode2 ) {
|
|
this.tree.logDebug("_fixOrder: mismatch at index " + i + ": " + childNode1 + " != " + childNode2);
|
|
this.ul.insertBefore(childNode1.li, childNode2.li);
|
|
} else {
|
|
childLI = childLI.nextSibling;
|
|
}
|
|
}
|
|
},
|
|
|
|
|
|
render: function(useEffects, includeInvisible) {
|
|
/**
|
|
* Create <li><span>..</span> .. </li> tags for this node.
|
|
*
|
|
* <li id='KEY' dtnode=NODE> // This div contains the node's span and list of child div's.
|
|
* <span class='title'>S S S A</span> // Span contains graphic spans and title <a> tag
|
|
* <ul> // only present, when node has children
|
|
* <li id='KEY' dtnode=NODE>child1</li>
|
|
* <li id='KEY' dtnode=NODE>child2</li>
|
|
* </ul>
|
|
* </li>
|
|
*/
|
|
// this.tree.logDebug("%s.render(%s)", this, useEffects);
|
|
// ---
|
|
var tree = this.tree,
|
|
parent = this.parent,
|
|
data = this.data,
|
|
opts = tree.options,
|
|
cn = opts.classNames,
|
|
isLastSib = this.isLastSibling(),
|
|
firstTime = false;
|
|
|
|
if( !parent && !this.ul ) {
|
|
// Root node has only a <ul>
|
|
this.li = this.span = null;
|
|
this.ul = document.createElement("ul");
|
|
if( opts.minExpandLevel > 1 ){
|
|
this.ul.className = cn.container + " " + cn.noConnector;
|
|
}else{
|
|
this.ul.className = cn.container;
|
|
}
|
|
} else if( parent ) {
|
|
// Create <li><span /> </li>
|
|
if( ! this.li ) {
|
|
firstTime = true;
|
|
this.li = document.createElement("li");
|
|
this.li.dtnode = this;
|
|
if( data.key && opts.generateIds ){
|
|
this.li.id = opts.idPrefix + data.key;
|
|
}
|
|
this.span = document.createElement("span");
|
|
this.span.className = cn.title;
|
|
this.li.appendChild(this.span);
|
|
|
|
if( !parent.ul ) {
|
|
// This is the parent's first child: create UL tag
|
|
// (Hidden, because it will be
|
|
parent.ul = document.createElement("ul");
|
|
parent.ul.style.display = "none";
|
|
parent.li.appendChild(parent.ul);
|
|
// if( opts.minExpandLevel > this.getLevel() ){
|
|
// parent.ul.className = cn.noConnector;
|
|
// }
|
|
}
|
|
// set node connector images, links and text
|
|
// this.span.innerHTML = this._getInnerHtml();
|
|
|
|
parent.ul.appendChild(this.li);
|
|
}
|
|
// set node connector images, links and text
|
|
this.span.innerHTML = this._getInnerHtml();
|
|
// Set classes for current status
|
|
var cnList = [];
|
|
cnList.push(cn.node);
|
|
if( data.isFolder ){
|
|
cnList.push(cn.folder);
|
|
}
|
|
if( this.bExpanded ){
|
|
cnList.push(cn.expanded);
|
|
}
|
|
if( this.hasChildren() !== false ){
|
|
cnList.push(cn.hasChildren);
|
|
}
|
|
if( data.isLazy && this.childList === null ){
|
|
cnList.push(cn.lazy);
|
|
}
|
|
if( isLastSib ){
|
|
cnList.push(cn.lastsib);
|
|
}
|
|
if( this.bSelected ){
|
|
cnList.push(cn.selected);
|
|
}
|
|
if( this.hasSubSel ){
|
|
cnList.push(cn.partsel);
|
|
}
|
|
if( tree.activeNode === this ){
|
|
cnList.push(cn.active);
|
|
}
|
|
if( data.addClass ){
|
|
cnList.push(data.addClass);
|
|
}
|
|
// IE6 doesn't correctly evaluate multiple class names,
|
|
// so we create combined class names that can be used in the CSS
|
|
cnList.push(cn.combinedExpanderPrefix
|
|
+ (this.bExpanded ? "e" : "c")
|
|
+ (data.isLazy && this.childList === null ? "d" : "")
|
|
+ (isLastSib ? "l" : "")
|
|
);
|
|
cnList.push(cn.combinedIconPrefix
|
|
+ (this.bExpanded ? "e" : "c")
|
|
+ (data.isFolder ? "f" : "")
|
|
);
|
|
this.span.className = cnList.join(" ");
|
|
|
|
// TODO: we should not set this in the <span> tag also, if we set it here:
|
|
this.li.className = isLastSib ? cn.lastsib : "";
|
|
|
|
// Allow tweaking, binding, after node was created for the first time
|
|
if(firstTime && opts.onCreate){
|
|
opts.onCreate.call(tree, this, this.span);
|
|
}
|
|
// Hide children, if node is collapsed
|
|
// this.ul.style.display = ( this.bExpanded || !parent ) ? "" : "none";
|
|
// Allow tweaking after node state was rendered
|
|
if(opts.onRender){
|
|
opts.onRender.call(tree, this, this.span);
|
|
}
|
|
}
|
|
// Visit child nodes
|
|
if( (this.bExpanded || includeInvisible === true) && this.childList ) {
|
|
for(var i=0, l=this.childList.length; i<l; i++) {
|
|
this.childList[i].render(false, includeInvisible);
|
|
}
|
|
// Make sure the tag order matches the child array
|
|
this._fixOrder();
|
|
}
|
|
// Hide children, if node is collapsed
|
|
if( this.ul ) {
|
|
var isHidden = (this.ul.style.display === "none");
|
|
var isExpanded = !!this.bExpanded;
|
|
// logMsg("isHidden:%s", isHidden);
|
|
if( useEffects && opts.fx && (isHidden === isExpanded) ) {
|
|
var duration = opts.fx.duration || 200;
|
|
$(this.ul).animate(opts.fx, duration);
|
|
} else {
|
|
this.ul.style.display = ( this.bExpanded || !parent ) ? "" : "none";
|
|
}
|
|
}
|
|
},
|
|
/** Return '/id1/id2/id3'. */
|
|
getKeyPath: function(excludeSelf) {
|
|
var path = [];
|
|
this.visitParents(function(node){
|
|
if(node.parent){
|
|
path.unshift(node.data.key);
|
|
}
|
|
}, !excludeSelf);
|
|
return "/" + path.join(this.tree.options.keyPathSeparator);
|
|
},
|
|
|
|
getParent: function() {
|
|
return this.parent;
|
|
},
|
|
|
|
getChildren: function() {
|
|
if(this.hasChildren() === undefined){
|
|
return undefined; // Lazy node: unloaded, currently loading, or load error
|
|
}
|
|
return this.childList;
|
|
},
|
|
|
|
/** Check if node has children (returns undefined, if not sure). */
|
|
hasChildren: function() {
|
|
if(this.data.isLazy){
|
|
if(this.childList === null || this.childList === undefined){
|
|
// Not yet loaded
|
|
return undefined;
|
|
}else if(this.childList.length === 0){
|
|
// Loaded, but response was empty
|
|
return false;
|
|
}else if(this.childList.length === 1 && this.childList[0].isStatusNode()){
|
|
// Currently loading or load error
|
|
return undefined;
|
|
}
|
|
return true;
|
|
}
|
|
return !!this.childList;
|
|
},
|
|
|
|
isFirstSibling: function() {
|
|
var p = this.parent;
|
|
return !p || p.childList[0] === this;
|
|
},
|
|
|
|
isLastSibling: function() {
|
|
var p = this.parent;
|
|
return !p || p.childList[p.childList.length-1] === this;
|
|
},
|
|
|
|
isLoading: function() {
|
|
return !!this._isLoading;
|
|
},
|
|
|
|
getPrevSibling: function() {
|
|
if( !this.parent ){
|
|
return null;
|
|
}
|
|
var ac = this.parent.childList;
|
|
for(var i=1, l=ac.length; i<l; i++){ // start with 1, so prev(first) = null
|
|
if( ac[i] === this ){
|
|
return ac[i-1];
|
|
}
|
|
}
|
|
return null;
|
|
},
|
|
|
|
getNextSibling: function() {
|
|
if( !this.parent ){
|
|
return null;
|
|
}
|
|
var ac = this.parent.childList;
|
|
for(var i=0, l=ac.length-1; i<l; i++){ // up to length-2, so next(last) = null
|
|
if( ac[i] === this ){
|
|
return ac[i+1];
|
|
}
|
|
}
|
|
return null;
|
|
},
|
|
|
|
isStatusNode: function() {
|
|
return (this.data.isStatusNode === true);
|
|
},
|
|
|
|
isChildOf: function(otherNode) {
|
|
return (this.parent && this.parent === otherNode);
|
|
},
|
|
|
|
isDescendantOf: function(otherNode) {
|
|
if(!otherNode){
|
|
return false;
|
|
}
|
|
var p = this.parent;
|
|
while( p ) {
|
|
if( p === otherNode ){
|
|
return true;
|
|
}
|
|
p = p.parent;
|
|
}
|
|
return false;
|
|
},
|
|
|
|
countChildren: function() {
|
|
var cl = this.childList;
|
|
if( !cl ){
|
|
return 0;
|
|
}
|
|
var n = cl.length;
|
|
for(var i=0, l=n; i<l; i++){
|
|
var child = cl[i];
|
|
n += child.countChildren();
|
|
}
|
|
return n;
|
|
},
|
|
|
|
/**Sort child list by title.
|
|
* cmd: optional compare function.
|
|
* deep: optional: pass true to sort all descendant nodes.
|
|
*/
|
|
sortChildren: function(cmp, deep) {
|
|
var cl = this.childList;
|
|
if( !cl ){
|
|
return;
|
|
}
|
|
cmp = cmp || function(a, b) {
|
|
// return a.data.title === b.data.title ? 0 : a.data.title > b.data.title ? 1 : -1;
|
|
var x = a.data.title.toLowerCase(),
|
|
y = b.data.title.toLowerCase();
|
|
return x === y ? 0 : x > y ? 1 : -1;
|
|
};
|
|
cl.sort(cmp);
|
|
if( deep ){
|
|
for(var i=0, l=cl.length; i<l; i++){
|
|
if( cl[i].childList ){
|
|
cl[i].sortChildren(cmp, "$norender$");
|
|
}
|
|
}
|
|
}
|
|
if( deep !== "$norender$" ){
|
|
this.render();
|
|
}
|
|
},
|
|
|
|
_setStatusNode: function(data) {
|
|
// Create, modify or remove the status child node (pass 'null', to remove it).
|
|
var firstChild = ( this.childList ? this.childList[0] : null );
|
|
if( !data ) {
|
|
if ( firstChild && firstChild.isStatusNode()) {
|
|
try{
|
|
// I've seen exceptions here with loadKeyPath...
|
|
if(this.ul){
|
|
this.ul.removeChild(firstChild.li);
|
|
firstChild.li = null; // avoid leaks (issue 215)
|
|
}
|
|
}catch(e){}
|
|
if( this.childList.length === 1 ){
|
|
this.childList = [];
|
|
}else{
|
|
this.childList.shift();
|
|
}
|
|
}
|
|
} else if ( firstChild ) {
|
|
data.isStatusNode = true;
|
|
data.key = "_statusNode";
|
|
firstChild.data = data;
|
|
firstChild.render();
|
|
} else {
|
|
data.isStatusNode = true;
|
|
data.key = "_statusNode";
|
|
firstChild = this.addChild(data);
|
|
}
|
|
},
|
|
|
|
setLazyNodeStatus: function(lts, opts) {
|
|
var tooltip = (opts && opts.tooltip) ? opts.tooltip : null,
|
|
info = (opts && opts.info) ? " (" + opts.info + ")" : "";
|
|
switch( lts ) {
|
|
case DTNodeStatus_Ok:
|
|
this._setStatusNode(null);
|
|
$(this.span).removeClass(this.tree.options.classNames.nodeLoading);
|
|
this._isLoading = false;
|
|
// this.render();
|
|
if( this.tree.options.autoFocus ) {
|
|
if( this === this.tree.tnRoot && this.childList && this.childList.length > 0) {
|
|
// special case: using ajaxInit
|
|
this.childList[0].focus();
|
|
} else {
|
|
this.focus();
|
|
}
|
|
}
|
|
break;
|
|
case DTNodeStatus_Loading:
|
|
this._isLoading = true;
|
|
$(this.span).addClass(this.tree.options.classNames.nodeLoading);
|
|
// The root is hidden, so we set a temporary status child
|
|
if(!this.parent){
|
|
this._setStatusNode({
|
|
title: this.tree.options.strings.loading + info,
|
|
tooltip: tooltip,
|
|
addClass: this.tree.options.classNames.nodeWait
|
|
});
|
|
}
|
|
break;
|
|
case DTNodeStatus_Error:
|
|
this._isLoading = false;
|
|
// $(this.span).addClass(this.tree.options.classNames.nodeError);
|
|
this._setStatusNode({
|
|
title: this.tree.options.strings.loadError + info,
|
|
tooltip: tooltip,
|
|
addClass: this.tree.options.classNames.nodeError
|
|
});
|
|
break;
|
|
default:
|
|
throw "Bad LazyNodeStatus: '" + lts + "'.";
|
|
}
|
|
},
|
|
|
|
_parentList: function(includeRoot, includeSelf) {
|
|
var l = [];
|
|
var dtn = includeSelf ? this : this.parent;
|
|
while( dtn ) {
|
|
if( includeRoot || dtn.parent ){
|
|
l.unshift(dtn);
|
|
}
|
|
dtn = dtn.parent;
|
|
}
|
|
return l;
|
|
},
|
|
getLevel: function() {
|
|
/**
|
|
* Return node depth. 0: System root node, 1: visible top-level node.
|
|
*/
|
|
var level = 0;
|
|
var dtn = this.parent;
|
|
while( dtn ) {
|
|
level++;
|
|
dtn = dtn.parent;
|
|
}
|
|
return level;
|
|
},
|
|
|
|
_getTypeForOuterNodeEvent: function(event) {
|
|
/** Return the inner node span (title, checkbox or expander) if
|
|
* event.target points to the outer span.
|
|
* This function should fix issue #93:
|
|
* FF2 ignores empty spans, when generating events (returning the parent instead).
|
|
*/
|
|
var cns = this.tree.options.classNames;
|
|
var target = event.target;
|
|
// Only process clicks on an outer node span (probably due to a FF2 event handling bug)
|
|
if( target.className.indexOf(cns.node) < 0 ) {
|
|
return null;
|
|
}
|
|
// Event coordinates, relative to outer node span:
|
|
var eventX = event.pageX - target.offsetLeft;
|
|
var eventY = event.pageY - target.offsetTop;
|
|
|
|
for(var i=0, l=target.childNodes.length; i<l; i++) {
|
|
var cn = target.childNodes[i];
|
|
var x = cn.offsetLeft - target.offsetLeft;
|
|
var y = cn.offsetTop - target.offsetTop;
|
|
var nx = cn.clientWidth, ny = cn.clientHeight;
|
|
// alert (cn.className + ": " + x + ", " + y + ", s:" + nx + ", " + ny);
|
|
if( eventX >= x && eventX <= (x+nx) && eventY >= y && eventY <= (y+ny) ) {
|
|
// alert("HIT "+ cn.className);
|
|
if( cn.className==cns.title ){
|
|
return "title";
|
|
}else if( cn.className==cns.expander ){
|
|
return "expander";
|
|
}else if( cn.className==cns.checkbox ){
|
|
return "checkbox";
|
|
}else if( cn.className==cns.nodeIcon ){
|
|
return "icon";
|
|
}
|
|
}
|
|
}
|
|
return "prefix";
|
|
},
|
|
|
|
getEventTargetType: function(event) {
|
|
// Return the part of a node, that a click event occured on.
|
|
// Note: there is no check, if the event was fired on THIS node.
|
|
var tcn = event && event.target ? event.target.className : "",
|
|
cns = this.tree.options.classNames;
|
|
|
|
if( tcn.indexOf(cns.title) >= 0 ){
|
|
return "title";
|
|
}else if( tcn.indexOf(cns.expander) >= 0 ){
|
|
return "expander";
|
|
}else if( tcn.indexOf(cns.checkbox) >= 0 ){
|
|
return "checkbox";
|
|
}else if( tcn.indexOf(cns.nodeIcon) >= 0 ){
|
|
return "icon";
|
|
}else if( tcn.indexOf(cns.empty) >= 0 || tcn.indexOf(cns.vline) >= 0 || tcn.indexOf(cns.connector) >= 0 ){
|
|
return "prefix";
|
|
}else if( tcn.indexOf(cns.node) >= 0 ){
|
|
// FIX issue #93
|
|
return this._getTypeForOuterNodeEvent(event);
|
|
}
|
|
return null;
|
|
},
|
|
|
|
isVisible: function() {
|
|
// Return true, if all parents are expanded.
|
|
var parents = this._parentList(true, false);
|
|
for(var i=0, l=parents.length; i<l; i++){
|
|
if( ! parents[i].bExpanded ){ return false; }
|
|
}
|
|
return true;
|
|
},
|
|
|
|
makeVisible: function() {
|
|
// Make sure, all parents are expanded
|
|
var parents = this._parentList(true, false);
|
|
for(var i=0, l=parents.length; i<l; i++){
|
|
parents[i]._expand(true);
|
|
}
|
|
},
|
|
|
|
focus: function() {
|
|
// TODO: check, if we already have focus
|
|
// this.tree.logDebug("dtnode.focus(): %o", this);
|
|
this.makeVisible();
|
|
try {
|
|
$(this.span).find(">a").focus();
|
|
} catch(e) { }
|
|
},
|
|
|
|
isFocused: function() {
|
|
return (this.tree.tnFocused === this);
|
|
},
|
|
|
|
_activate: function(flag, fireEvents) {
|
|
// (De)Activate - but not focus - this node.
|
|
this.tree.logDebug("dtnode._activate(%o, fireEvents=%o) - %o", flag, fireEvents, this);
|
|
var opts = this.tree.options;
|
|
if( this.data.isStatusNode ){
|
|
return;
|
|
}
|
|
if ( fireEvents && opts.onQueryActivate && opts.onQueryActivate.call(this.tree, flag, this) === false ){
|
|
return; // Callback returned false
|
|
}
|
|
if( flag ) {
|
|
// Activate
|
|
if( this.tree.activeNode ) {
|
|
if( this.tree.activeNode === this ){
|
|
return;
|
|
}
|
|
this.tree.activeNode.deactivate();
|
|
}
|
|
if( opts.activeVisible ){
|
|
this.makeVisible();
|
|
}
|
|
this.tree.activeNode = this;
|
|
if( opts.persist ){
|
|
$.cookie(opts.cookieId + "-active", this.data.key, opts.cookie);
|
|
}
|
|
this.tree.persistence.activeKey = this.data.key;
|
|
$(this.span).addClass(opts.classNames.active);
|
|
if ( fireEvents && opts.onActivate ){
|
|
opts.onActivate.call(this.tree, this);
|
|
}
|
|
} else {
|
|
// Deactivate
|
|
if( this.tree.activeNode === this ) {
|
|
if ( opts.onQueryActivate && opts.onQueryActivate.call(this.tree, false, this) === false ){
|
|
return; // Callback returned false
|
|
}
|
|
$(this.span).removeClass(opts.classNames.active);
|
|
if( opts.persist ) {
|
|
// Note: we don't pass null, but ''. So the cookie is not deleted.
|
|
// If we pass null, we also have to pass a COPY of opts, because $cookie will override opts.expires (issue 84)
|
|
$.cookie(opts.cookieId + "-active", "", opts.cookie);
|
|
}
|
|
this.tree.persistence.activeKey = null;
|
|
this.tree.activeNode = null;
|
|
if ( fireEvents && opts.onDeactivate ){
|
|
opts.onDeactivate.call(this.tree, this);
|
|
}
|
|
}
|
|
}
|
|
},
|
|
|
|
activate: function() {
|
|
// Select - but not focus - this node.
|
|
// this.tree.logDebug("dtnode.activate(): %o", this);
|
|
this._activate(true, true);
|
|
},
|
|
|
|
activateSilently: function() {
|
|
this._activate(true, false);
|
|
},
|
|
|
|
deactivate: function() {
|
|
// this.tree.logDebug("dtnode.deactivate(): %o", this);
|
|
this._activate(false, true);
|
|
},
|
|
|
|
isActive: function() {
|
|
return (this.tree.activeNode === this);
|
|
},
|
|
|
|
_userActivate: function() {
|
|
// Handle user click / [space] / [enter], according to clickFolderMode.
|
|
var activate = true;
|
|
var expand = false;
|
|
if ( this.data.isFolder ) {
|
|
switch( this.tree.options.clickFolderMode ) {
|
|
case 2:
|
|
activate = false;
|
|
expand = true;
|
|
break;
|
|
case 3:
|
|
activate = expand = true;
|
|
break;
|
|
}
|
|
}
|
|
if( this.parent === null ) {
|
|
expand = false;
|
|
}
|
|
if( expand ) {
|
|
this.toggleExpand();
|
|
this.focus();
|
|
}
|
|
if( activate ) {
|
|
this.activate();
|
|
}
|
|
},
|
|
|
|
_setSubSel: function(hasSubSel) {
|
|
if( hasSubSel ) {
|
|
this.hasSubSel = true;
|
|
$(this.span).addClass(this.tree.options.classNames.partsel);
|
|
} else {
|
|
this.hasSubSel = false;
|
|
$(this.span).removeClass(this.tree.options.classNames.partsel);
|
|
}
|
|
},
|
|
/**
|
|
* Fix selection and partsel status, of parent nodes, according to current status of
|
|
* end nodes.
|
|
*/
|
|
_updatePartSelectionState: function() {
|
|
// alert("_updatePartSelectionState " + this);
|
|
// this.tree.logDebug("_updatePartSelectionState() - %o", this);
|
|
var sel;
|
|
// Return `true` or `false` for end nodes and remove part-sel flag
|
|
if( ! this.hasChildren() ){
|
|
sel = (this.bSelected && !this.data.unselectable && !this.data.isStatusNode);
|
|
this._setSubSel(false);
|
|
return sel;
|
|
}
|
|
// Return `true`, `false`, or `undefined` for parent nodes
|
|
var i, l,
|
|
cl = this.childList,
|
|
allSelected = true,
|
|
allDeselected = true;
|
|
for(i=0, l=cl.length; i<l; i++) {
|
|
var n = cl[i],
|
|
s = n._updatePartSelectionState();
|
|
if( s !== false){
|
|
allDeselected = false;
|
|
}
|
|
if( s !== true){
|
|
allSelected = false;
|
|
}
|
|
}
|
|
if( allSelected ){
|
|
sel = true;
|
|
} else if ( allDeselected ){
|
|
sel = false;
|
|
} else {
|
|
sel = undefined;
|
|
}
|
|
this._setSubSel(sel === undefined);
|
|
this.bSelected = (sel === true);
|
|
return sel;
|
|
},
|
|
|
|
/**
|
|
* Fix selection status, after this node was (de)selected in multi-hier mode.
|
|
* This includes (de)selecting all children.
|
|
*/
|
|
_fixSelectionState: function() {
|
|
// alert("_fixSelectionState " + this);
|
|
// this.tree.logDebug("_fixSelectionState(%s) - %o", this.bSelected, this);
|
|
var p, i, l;
|
|
if( this.bSelected ) {
|
|
// Select all children
|
|
this.visit(function(node){
|
|
node.parent._setSubSel(true);
|
|
if(!node.data.unselectable){
|
|
node._select(true, false, false);
|
|
}
|
|
});
|
|
// Select parents, if all children are selected
|
|
p = this.parent;
|
|
while( p ) {
|
|
p._setSubSel(true);
|
|
var allChildsSelected = true;
|
|
for(i=0, l=p.childList.length; i<l; i++) {
|
|
var n = p.childList[i];
|
|
if( !n.bSelected && !n.data.isStatusNode && !n.data.unselectable) {
|
|
// issue 305 proposes this:
|
|
// if( !n.bSelected && !n.data.isStatusNode ) {
|
|
allChildsSelected = false;
|
|
break;
|
|
}
|
|
}
|
|
if( allChildsSelected ){
|
|
p._select(true, false, false);
|
|
}
|
|
p = p.parent;
|
|
}
|
|
} else {
|
|
// Deselect all children
|
|
this._setSubSel(false);
|
|
this.visit(function(node){
|
|
node._setSubSel(false);
|
|
node._select(false, false, false);
|
|
});
|
|
// Deselect parents, and recalc hasSubSel
|
|
p = this.parent;
|
|
while( p ) {
|
|
p._select(false, false, false);
|
|
var isPartSel = false;
|
|
for(i=0, l=p.childList.length; i<l; i++) {
|
|
if( p.childList[i].bSelected || p.childList[i].hasSubSel ) {
|
|
isPartSel = true;
|
|
break;
|
|
}
|
|
}
|
|
p._setSubSel(isPartSel);
|
|
p = p.parent;
|
|
}
|
|
}
|
|
},
|
|
|
|
_select: function(sel, fireEvents, deep) {
|
|
// Select - but not focus - this node.
|
|
// this.tree.logDebug("dtnode._select(%o) - %o", sel, this);
|
|
var opts = this.tree.options;
|
|
if( this.data.isStatusNode ){
|
|
return;
|
|
}
|
|
//
|
|
if( this.bSelected === sel ) {
|
|
// this.tree.logDebug("dtnode._select(%o) IGNORED - %o", sel, this);
|
|
return;
|
|
}
|
|
// Allow event listener to abort selection
|
|
if ( fireEvents && opts.onQuerySelect && opts.onQuerySelect.call(this.tree, sel, this) === false ){
|
|
return; // Callback returned false
|
|
}
|
|
// Force single-selection
|
|
if( opts.selectMode==1 && sel ) {
|
|
this.tree.visit(function(node){
|
|
if( node.bSelected ) {
|
|
// Deselect; assuming that in selectMode:1 there's max. one other selected node
|
|
node._select(false, false, false);
|
|
return false;
|
|
}
|
|
});
|
|
}
|
|
|
|
this.bSelected = sel;
|
|
// this.tree._changeNodeList("select", this, sel);
|
|
|
|
if( sel ) {
|
|
if( opts.persist ){
|
|
this.tree.persistence.addSelect(this.data.key);
|
|
}
|
|
$(this.span).addClass(opts.classNames.selected);
|
|
|
|
if( deep && opts.selectMode === 3 ){
|
|
this._fixSelectionState();
|
|
}
|
|
if ( fireEvents && opts.onSelect ){
|
|
opts.onSelect.call(this.tree, true, this);
|
|
}
|
|
} else {
|
|
if( opts.persist ){
|
|
this.tree.persistence.clearSelect(this.data.key);
|
|
}
|
|
$(this.span).removeClass(opts.classNames.selected);
|
|
|
|
if( deep && opts.selectMode === 3 ){
|
|
this._fixSelectionState();
|
|
}
|
|
if ( fireEvents && opts.onSelect ){
|
|
opts.onSelect.call(this.tree, false, this);
|
|
}
|
|
}
|
|
},
|
|
|
|
select: function(sel) {
|
|
// Select - but not focus - this node.
|
|
// this.tree.logDebug("dtnode.select(%o) - %o", sel, this);
|
|
if( this.data.unselectable ){
|
|
return this.bSelected;
|
|
}
|
|
return this._select(sel!==false, true, true);
|
|
},
|
|
|
|
toggleSelect: function() {
|
|
// this.tree.logDebug("dtnode.toggleSelect() - %o", this);
|
|
return this.select(!this.bSelected);
|
|
},
|
|
|
|
isSelected: function() {
|
|
return this.bSelected;
|
|
},
|
|
|
|
isLazy: function() {
|
|
return !!this.data.isLazy;
|
|
},
|
|
|
|
_loadContent: function() {
|
|
try {
|
|
var opts = this.tree.options;
|
|
this.tree.logDebug("_loadContent: start - %o", this);
|
|
this.setLazyNodeStatus(DTNodeStatus_Loading);
|
|
if( true === opts.onLazyRead.call(this.tree, this) ) {
|
|
// If function returns 'true', we assume that the loading is done:
|
|
this.setLazyNodeStatus(DTNodeStatus_Ok);
|
|
// Otherwise (i.e. if the loading was started as an asynchronous process)
|
|
// the onLazyRead(dtnode) handler is expected to call dtnode.setLazyNodeStatus(DTNodeStatus_Ok/_Error) when done.
|
|
this.tree.logDebug("_loadContent: succeeded - %o", this);
|
|
}
|
|
} catch(e) {
|
|
this.tree.logWarning("_loadContent: failed - %o", e);
|
|
this.setLazyNodeStatus(DTNodeStatus_Error, {tooltip: ""+e});
|
|
}
|
|
},
|
|
|
|
_expand: function(bExpand, forceSync) {
|
|
if( this.bExpanded === bExpand ) {
|
|
this.tree.logDebug("dtnode._expand(%o) IGNORED - %o", bExpand, this);
|
|
return;
|
|
}
|
|
this.tree.logDebug("dtnode._expand(%o) - %o", bExpand, this);
|
|
var opts = this.tree.options;
|
|
if( !bExpand && this.getLevel() < opts.minExpandLevel ) {
|
|
this.tree.logDebug("dtnode._expand(%o) prevented collapse - %o", bExpand, this);
|
|
return;
|
|
}
|
|
if ( opts.onQueryExpand && opts.onQueryExpand.call(this.tree, bExpand, this) === false ){
|
|
return; // Callback returned false
|
|
}
|
|
this.bExpanded = bExpand;
|
|
|
|
// Persist expand state
|
|
if( opts.persist ) {
|
|
if( bExpand ){
|
|
this.tree.persistence.addExpand(this.data.key);
|
|
}else{
|
|
this.tree.persistence.clearExpand(this.data.key);
|
|
}
|
|
}
|
|
// Do not apply animations in init phase, or before lazy-loading
|
|
var allowEffects = !(this.data.isLazy && this.childList === null)
|
|
&& !this._isLoading
|
|
&& !forceSync;
|
|
this.render(allowEffects);
|
|
|
|
// Auto-collapse mode: collapse all siblings
|
|
if( this.bExpanded && this.parent && opts.autoCollapse ) {
|
|
var parents = this._parentList(false, true);
|
|
for(var i=0, l=parents.length; i<l; i++){
|
|
parents[i].collapseSiblings();
|
|
}
|
|
}
|
|
// If the currently active node is now hidden, deactivate it
|
|
if( opts.activeVisible && this.tree.activeNode && ! this.tree.activeNode.isVisible() ) {
|
|
this.tree.activeNode.deactivate();
|
|
}
|
|
// Expanding a lazy node: set 'loading...' and call callback
|
|
if( bExpand && this.data.isLazy && this.childList === null && !this._isLoading ) {
|
|
this._loadContent();
|
|
return;
|
|
}
|
|
if ( opts.onExpand ){
|
|
opts.onExpand.call(this.tree, bExpand, this);
|
|
}
|
|
},
|
|
|
|
isExpanded: function() {
|
|
return this.bExpanded;
|
|
},
|
|
|
|
expand: function(flag) {
|
|
flag = (flag !== false);
|
|
if( !this.childList && !this.data.isLazy && flag ){
|
|
return; // Prevent expanding empty nodes
|
|
} else if( this.parent === null && !flag ){
|
|
return; // Prevent collapsing the root
|
|
}
|
|
this._expand(flag);
|
|
},
|
|
|
|
scheduleAction: function(mode, ms) {
|
|
/** Schedule activity for delayed execution (cancel any pending request).
|
|
* scheduleAction('cancel') will cancel the request.
|
|
*/
|
|
if( this.tree.timer ) {
|
|
clearTimeout(this.tree.timer);
|
|
this.tree.logDebug("clearTimeout(%o)", this.tree.timer);
|
|
}
|
|
var self = this; // required for closures
|
|
switch (mode) {
|
|
case "cancel":
|
|
// Simply made sure that timer was cleared
|
|
break;
|
|
case "expand":
|
|
this.tree.timer = setTimeout(function(){
|
|
self.tree.logDebug("setTimeout: trigger expand");
|
|
self.expand(true);
|
|
}, ms);
|
|
break;
|
|
case "activate":
|
|
this.tree.timer = setTimeout(function(){
|
|
self.tree.logDebug("setTimeout: trigger activate");
|
|
self.activate();
|
|
}, ms);
|
|
break;
|
|
default:
|
|
throw "Invalid mode " + mode;
|
|
}
|
|
this.tree.logDebug("setTimeout(%s, %s): %s", mode, ms, this.tree.timer);
|
|
},
|
|
|
|
toggleExpand: function() {
|
|
this.expand(!this.bExpanded);
|
|
},
|
|
|
|
collapseSiblings: function() {
|
|
if( this.parent === null ){
|
|
return;
|
|
}
|
|
var ac = this.parent.childList;
|
|
for (var i=0, l=ac.length; i<l; i++) {
|
|
if ( ac[i] !== this && ac[i].bExpanded ){
|
|
ac[i]._expand(false);
|
|
}
|
|
}
|
|
},
|
|
|
|
_onClick: function(event) {
|
|
// this.tree.logDebug("dtnode.onClick(" + event.type + "): dtnode:" + this + ", button:" + event.button + ", which: " + event.which);
|
|
var targetType = this.getEventTargetType(event);
|
|
if( targetType === "expander" ) {
|
|
// Clicking the expander icon always expands/collapses
|
|
this.toggleExpand();
|
|
this.focus(); // issue 95
|
|
} else if( targetType === "checkbox" ) {
|
|
// Clicking the checkbox always (de)selects
|
|
this.toggleSelect();
|
|
this.focus(); // issue 95
|
|
} else {
|
|
this._userActivate();
|
|
var aTag = this.span.getElementsByTagName("a");
|
|
if(aTag[0]){
|
|
// issue 154, 313
|
|
if(!(BROWSER.msie && parseInt(BROWSER.version, 10) < 9)){
|
|
aTag[0].focus();
|
|
}
|
|
}else{
|
|
// 'noLink' option was set
|
|
return true;
|
|
}
|
|
}
|
|
// Make sure that clicks stop, otherwise <a href='#'> jumps to the top
|
|
event.preventDefault();
|
|
},
|
|
|
|
_onDblClick: function(event) {
|
|
// this.tree.logDebug("dtnode.onDblClick(" + event.type + "): dtnode:" + this + ", button:" + event.button + ", which: " + event.which);
|
|
},
|
|
|
|
_onKeydown: function(event) {
|
|
// this.tree.logDebug("dtnode.onKeydown(" + event.type + "): dtnode:" + this + ", charCode:" + event.charCode + ", keyCode: " + event.keyCode + ", which: " + event.which);
|
|
var handled = true,
|
|
sib;
|
|
// alert("keyDown" + event.which);
|
|
|
|
switch( event.which ) {
|
|
// charCodes:
|
|
// case 43: // '+'
|
|
case 107: // '+'
|
|
case 187: // '+' @ Chrome, Safari
|
|
if( !this.bExpanded ){ this.toggleExpand(); }
|
|
break;
|
|
// case 45: // '-'
|
|
case 109: // '-'
|
|
case 189: // '+' @ Chrome, Safari
|
|
if( this.bExpanded ){ this.toggleExpand(); }
|
|
break;
|
|
//~ case 42: // '*'
|
|
//~ break;
|
|
//~ case 47: // '/'
|
|
//~ break;
|
|
// case 13: // <enter>
|
|
// <enter> on a focused <a> tag seems to generate a click-event.
|
|
// this._userActivate();
|
|
// break;
|
|
case 32: // <space>
|
|
this._userActivate();
|
|
break;
|
|
case 8: // <backspace>
|
|
if( this.parent ){
|
|
this.parent.focus();
|
|
}
|
|
break;
|
|
case 37: // <left>
|
|
if( this.bExpanded ) {
|
|
this.toggleExpand();
|
|
this.focus();
|
|
// } else if( this.parent && (this.tree.options.rootVisible || this.parent.parent) ) {
|
|
} else if( this.parent && this.parent.parent ) {
|
|
this.parent.focus();
|
|
}
|
|
break;
|
|
case 39: // <right>
|
|
if( !this.bExpanded && (this.childList || this.data.isLazy) ) {
|
|
this.toggleExpand();
|
|
this.focus();
|
|
} else if( this.childList ) {
|
|
this.childList[0].focus();
|
|
}
|
|
break;
|
|
case 38: // <up>
|
|
sib = this.getPrevSibling();
|
|
while( sib && sib.bExpanded && sib.childList ){
|
|
sib = sib.childList[sib.childList.length-1];
|
|
}
|
|
// if( !sib && this.parent && (this.tree.options.rootVisible || this.parent.parent) )
|
|
if( !sib && this.parent && this.parent.parent ){
|
|
sib = this.parent;
|
|
}
|
|
if( sib ){
|
|
sib.focus();
|
|
}
|
|
break;
|
|
case 40: // <down>
|
|
if( this.bExpanded && this.childList ) {
|
|
sib = this.childList[0];
|
|
} else {
|
|
var parents = this._parentList(false, true);
|
|
for(var i=parents.length-1; i>=0; i--) {
|
|
sib = parents[i].getNextSibling();
|
|
if( sib ){ break; }
|
|
}
|
|
}
|
|
if( sib ){
|
|
sib.focus();
|
|
}
|
|
break;
|
|
default:
|
|
handled = false;
|
|
}
|
|
// Return false, if handled, to prevent default processing
|
|
// return !handled;
|
|
if(handled){
|
|
event.preventDefault();
|
|
}
|
|
},
|
|
|
|
_onKeypress: function(event) {
|
|
// onKeypress is only hooked to allow user callbacks.
|
|
// We don't process it, because IE and Safari don't fire keypress for cursor keys.
|
|
// this.tree.logDebug("dtnode.onKeypress(" + event.type + "): dtnode:" + this + ", charCode:" + event.charCode + ", keyCode: " + event.keyCode + ", which: " + event.which);
|
|
},
|
|
|
|
_onFocus: function(event) {
|
|
// Handles blur and focus events.
|
|
// this.tree.logDebug("dtnode._onFocus(%o): %o", event, this);
|
|
var opts = this.tree.options;
|
|
if ( event.type == "blur" || event.type == "focusout" ) {
|
|
if ( opts.onBlur ){
|
|
opts.onBlur.call(this.tree, this);
|
|
}
|
|
if( this.tree.tnFocused ){
|
|
$(this.tree.tnFocused.span).removeClass(opts.classNames.focused);
|
|
}
|
|
this.tree.tnFocused = null;
|
|
if( opts.persist ){
|
|
$.cookie(opts.cookieId + "-focus", "", opts.cookie);
|
|
}
|
|
} else if ( event.type=="focus" || event.type=="focusin") {
|
|
// Fix: sometimes the blur event is not generated
|
|
if( this.tree.tnFocused && this.tree.tnFocused !== this ) {
|
|
this.tree.logDebug("dtnode.onFocus: out of sync: curFocus: %o", this.tree.tnFocused);
|
|
$(this.tree.tnFocused.span).removeClass(opts.classNames.focused);
|
|
}
|
|
this.tree.tnFocused = this;
|
|
if ( opts.onFocus ){
|
|
opts.onFocus.call(this.tree, this);
|
|
}
|
|
$(this.tree.tnFocused.span).addClass(opts.classNames.focused);
|
|
if( opts.persist ){
|
|
$.cookie(opts.cookieId + "-focus", this.data.key, opts.cookie);
|
|
}
|
|
}
|
|
// TODO: return anything?
|
|
// return false;
|
|
},
|
|
|
|
visit: function(fn, includeSelf) {
|
|
// Call fn(node) for all child nodes. Stop iteration, if fn() returns false.
|
|
var res = true;
|
|
if( includeSelf === true ) {
|
|
res = fn(this);
|
|
if( res === false || res === "skip" ){
|
|
return res;
|
|
}
|
|
}
|
|
if(this.childList){
|
|
for(var i=0, l=this.childList.length; i<l; i++){
|
|
res = this.childList[i].visit(fn, true);
|
|
if( res === false ){
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
return res;
|
|
},
|
|
|
|
visitParents: function(fn, includeSelf) {
|
|
// Visit parent nodes (bottom up)
|
|
if(includeSelf && fn(this) === false){
|
|
return false;
|
|
}
|
|
var p = this.parent;
|
|
while( p ) {
|
|
if(fn(p) === false){
|
|
return false;
|
|
}
|
|
p = p.parent;
|
|
}
|
|
return true;
|
|
},
|
|
|
|
remove: function() {
|
|
// Remove this node
|
|
// this.tree.logDebug ("%s.remove()", this);
|
|
if ( this === this.tree.root ){
|
|
throw "Cannot remove system root";
|
|
}
|
|
return this.parent.removeChild(this);
|
|
},
|
|
|
|
removeChild: function(tn) {
|
|
// Remove tn from list of direct children.
|
|
var ac = this.childList;
|
|
if( ac.length === 1 ) {
|
|
if( tn !== ac[0] ){
|
|
throw "removeChild: invalid child";
|
|
}
|
|
return this.removeChildren();
|
|
}
|
|
if( tn === this.tree.activeNode ){
|
|
tn.deactivate();
|
|
}
|
|
if( this.tree.options.persist ) {
|
|
if( tn.bSelected ){
|
|
this.tree.persistence.clearSelect(tn.data.key);
|
|
}
|
|
if ( tn.bExpanded ){
|
|
this.tree.persistence.clearExpand(tn.data.key);
|
|
}
|
|
}
|
|
tn.removeChildren(true);
|
|
if(this.ul && tn.li ){
|
|
// $("li", $(this.ul)).remove(); // issue 399
|
|
this.ul.removeChild(tn.li); // issue 402
|
|
}
|
|
for(var i=0, l=ac.length; i<l; i++) {
|
|
if( ac[i] === tn ) {
|
|
this.childList.splice(i, 1);
|
|
// delete tn; // JSLint complained
|
|
break;
|
|
}
|
|
}
|
|
},
|
|
|
|
removeChildren: function(isRecursiveCall, retainPersistence) {
|
|
// Remove all child nodes (more efficiently than recursive remove())
|
|
this.tree.logDebug("%s.removeChildren(%o)", this, isRecursiveCall);
|
|
var tree = this.tree;
|
|
var ac = this.childList;
|
|
if( ac ) {
|
|
for(var i=0, l=ac.length; i<l; i++) {
|
|
var tn = ac[i];
|
|
if ( tn === tree.activeNode && !retainPersistence ){
|
|
tn.deactivate();
|
|
}
|
|
if( this.tree.options.persist && !retainPersistence ) {
|
|
if( tn.bSelected ){
|
|
this.tree.persistence.clearSelect(tn.data.key);
|
|
}
|
|
if ( tn.bExpanded ){
|
|
this.tree.persistence.clearExpand(tn.data.key);
|
|
}
|
|
}
|
|
tn.removeChildren(true, retainPersistence);
|
|
if(this.ul && tn.li){
|
|
// this.ul.removeChild(tn.li);
|
|
$("li", $(this.ul)).remove(); // issue 231
|
|
}
|
|
// delete tn; JSLint complained
|
|
}
|
|
// Set to 'null' which is interpreted as 'not yet loaded' for lazy
|
|
// nodes
|
|
this.childList = null;
|
|
}
|
|
if( ! isRecursiveCall ) {
|
|
// this._expand(false);
|
|
// this.isRead = false;
|
|
this._isLoading = false;
|
|
this.render();
|
|
}
|
|
},
|
|
|
|
setTitle: function(title) {
|
|
this.fromDict({title: title});
|
|
},
|
|
|
|
reload: function(force) {
|
|
throw "Use reloadChildren() instead";
|
|
},
|
|
|
|
reloadChildren: function(callback) {
|
|
// Reload lazy content (expansion state is maintained).
|
|
if( this.parent === null ){
|
|
throw "Use tree.reload() instead";
|
|
}else if( ! this.data.isLazy ){
|
|
throw "node.reloadChildren() requires lazy nodes.";
|
|
}
|
|
// appendAjax triggers 'nodeLoaded' event.
|
|
// We listen to this, if a callback was passed to reloadChildren
|
|
if(callback){
|
|
var self = this;
|
|
var eventType = "nodeLoaded.dynatree." + this.tree.$tree.attr("id")
|
|
+ "." + this.data.key;
|
|
this.tree.$tree.bind(eventType, function(e, node, isOk){
|
|
self.tree.$tree.unbind(eventType);
|
|
self.tree.logDebug("loaded %o, %o, %o", e, node, isOk);
|
|
if(node !== self){
|
|
throw "got invalid load event";
|
|
}
|
|
callback.call(self.tree, node, isOk);
|
|
});
|
|
}
|
|
// The expansion state is maintained
|
|
this.removeChildren();
|
|
this._loadContent();
|
|
// if( this.bExpanded ) {
|
|
// // Remove children first, to prevent effects being applied
|
|
// this.removeChildren();
|
|
// // then force re-expand to trigger lazy loading
|
|
//// this.expand(false);
|
|
//// this.expand(true);
|
|
// this._loadContent();
|
|
// } else {
|
|
// this.removeChildren();
|
|
// this._loadContent();
|
|
// }
|
|
},
|
|
|
|
/**
|
|
* Make sure the node with a given key path is available in the tree.
|
|
*/
|
|
_loadKeyPath: function(keyPath, callback) {
|
|
var tree = this.tree;
|
|
tree.logDebug("%s._loadKeyPath(%s)", this, keyPath);
|
|
if(keyPath === ""){
|
|
throw "Key path must not be empty";
|
|
}
|
|
var segList = keyPath.split(tree.options.keyPathSeparator);
|
|
if(segList[0] === ""){
|
|
throw "Key path must be relative (don't start with '/')";
|
|
}
|
|
var seg = segList.shift();
|
|
if(this.childList){
|
|
for(var i=0, l=this.childList.length; i < l; i++){
|
|
var child = this.childList[i];
|
|
if( child.data.key === seg ){
|
|
if(segList.length === 0) {
|
|
// Found the end node
|
|
callback.call(tree, child, "ok");
|
|
|
|
}else if(child.data.isLazy && (child.childList === null || child.childList === undefined)){
|
|
tree.logDebug("%s._loadKeyPath(%s) -> reloading %s...", this, keyPath, child);
|
|
var self = this;
|
|
// Note: this line gives a JSLint warning (Don't make functions within a loop)
|
|
/*jshint loopfunc:true */
|
|
child.reloadChildren(function(node, isOk){
|
|
// After loading, look for direct child with that key
|
|
if(isOk){
|
|
tree.logDebug("%s._loadKeyPath(%s) -> reloaded %s.", node, keyPath, node);
|
|
callback.call(tree, child, "loaded");
|
|
node._loadKeyPath(segList.join(tree.options.keyPathSeparator), callback);
|
|
}else{
|
|
tree.logWarning("%s._loadKeyPath(%s) -> reloadChildren() failed.", self, keyPath);
|
|
callback.call(tree, child, "error");
|
|
}
|
|
});
|
|
// we can ignore it, since it will only be exectuted once, the the loop is ended
|
|
// See also http://stackoverflow.com/questions/3037598/how-to-get-around-the-jslint-error-dont-make-functions-within-a-loop
|
|
} else {
|
|
callback.call(tree, child, "loaded");
|
|
// Look for direct child with that key
|
|
child._loadKeyPath(segList.join(tree.options.keyPathSeparator), callback);
|
|
}
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
// Could not find key
|
|
// Callback params: child: undefined, the segment, isEndNode (segList.length === 0)
|
|
callback.call(tree, undefined, "notfound", seg, segList.length === 0);
|
|
tree.logWarning("Node not found: " + seg);
|
|
return;
|
|
},
|
|
|
|
resetLazy: function() {
|
|
// Discard lazy content.
|
|
if( this.parent === null ){
|
|
throw "Use tree.reload() instead";
|
|
}else if( ! this.data.isLazy ){
|
|
throw "node.resetLazy() requires lazy nodes.";
|
|
}
|
|
this.expand(false);
|
|
this.removeChildren();
|
|
},
|
|
|
|
_addChildNode: function(dtnode, beforeNode) {
|
|
/**
|
|
* Internal function to add one single DynatreeNode as a child.
|
|
*
|
|
*/
|
|
var tree = this.tree,
|
|
opts = tree.options,
|
|
pers = tree.persistence;
|
|
|
|
// tree.logDebug("%s._addChildNode(%o)", this, dtnode);
|
|
|
|
// --- Update and fix dtnode attributes if necessary
|
|
dtnode.parent = this;
|
|
// if( beforeNode && (beforeNode.parent !== this || beforeNode === dtnode ) )
|
|
// throw "<beforeNode> must be another child of <this>";
|
|
|
|
// --- Add dtnode as a child
|
|
if ( this.childList === null ) {
|
|
this.childList = [];
|
|
} else if( ! beforeNode ) {
|
|
// Fix 'lastsib'
|
|
if(this.childList.length > 0) {
|
|
$(this.childList[this.childList.length-1].span).removeClass(opts.classNames.lastsib);
|
|
}
|
|
}
|
|
if( beforeNode ) {
|
|
var iBefore = $.inArray(beforeNode, this.childList);
|
|
if( iBefore < 0 ){
|
|
throw "<beforeNode> must be a child of <this>";
|
|
}
|
|
this.childList.splice(iBefore, 0, dtnode);
|
|
} else {
|
|
// Append node
|
|
this.childList.push(dtnode);
|
|
}
|
|
|
|
// --- Handle persistence
|
|
// Initial status is read from cookies, if persistence is active and
|
|
// cookies are already present.
|
|
// Otherwise the status is read from the data attributes and then persisted.
|
|
var isInitializing = tree.isInitializing();
|
|
if( opts.persist && pers.cookiesFound && isInitializing ) {
|
|
// Init status from cookies
|
|
// tree.logDebug("init from cookie, pa=%o, dk=%o", pers.activeKey, dtnode.data.key);
|
|
if( pers.activeKey === dtnode.data.key ){
|
|
tree.activeNode = dtnode;
|
|
}
|
|
if( pers.focusedKey === dtnode.data.key ){
|
|
tree.focusNode = dtnode;
|
|
}
|
|
dtnode.bExpanded = ($.inArray(dtnode.data.key, pers.expandedKeyList) >= 0);
|
|
dtnode.bSelected = ($.inArray(dtnode.data.key, pers.selectedKeyList) >= 0);
|
|
// tree.logDebug(" key=%o, bSelected=%o", dtnode.data.key, dtnode.bSelected);
|
|
} else {
|
|
// Init status from data (Note: we write the cookies after the init phase)
|
|
// tree.logDebug("init from data");
|
|
if( dtnode.data.activate ) {
|
|
tree.activeNode = dtnode;
|
|
if( opts.persist ){
|
|
pers.activeKey = dtnode.data.key;
|
|
}
|
|
}
|
|
if( dtnode.data.focus ) {
|
|
tree.focusNode = dtnode;
|
|
if( opts.persist ){
|
|
pers.focusedKey = dtnode.data.key;
|
|
}
|
|
}
|
|
dtnode.bExpanded = ( dtnode.data.expand === true ); // Collapsed by default
|
|
if( dtnode.bExpanded && opts.persist ){
|
|
pers.addExpand(dtnode.data.key);
|
|
}
|
|
dtnode.bSelected = ( dtnode.data.select === true ); // Deselected by default
|
|
/*
|
|
Doesn't work, cause pers.selectedKeyList may be null
|
|
if( dtnode.bSelected && opts.selectMode==1
|
|
&& pers.selectedKeyList && pers.selectedKeyList.length>0 ) {
|
|
tree.logWarning("Ignored multi-selection in single-mode for %o", dtnode);
|
|
dtnode.bSelected = false; // Fixing bad input data (multi selection for mode:1)
|
|
}
|
|
*/
|
|
if( dtnode.bSelected && opts.persist ){
|
|
pers.addSelect(dtnode.data.key);
|
|
}
|
|
}
|
|
|
|
// Always expand, if it's below minExpandLevel
|
|
// tree.logDebug ("%s._addChildNode(%o), l=%o", this, dtnode, dtnode.getLevel());
|
|
if ( opts.minExpandLevel >= dtnode.getLevel() ) {
|
|
// tree.logDebug ("Force expand for %o", dtnode);
|
|
this.bExpanded = true;
|
|
}
|
|
|
|
// In multi-hier mode, update the parents selection state
|
|
// issue #82: only if not initializing, because the children may not exist yet
|
|
// if( !dtnode.data.isStatusNode && opts.selectMode==3 && !isInitializing )
|
|
// dtnode._fixSelectionState();
|
|
|
|
// In multi-hier mode, update the parents selection state
|
|
if( dtnode.bSelected && opts.selectMode==3 ) {
|
|
var p = this;
|
|
while( p ) {
|
|
if( !p.hasSubSel ){
|
|
p._setSubSel(true);
|
|
}
|
|
p = p.parent;
|
|
}
|
|
}
|
|
// render this node and the new child
|
|
if ( tree.bEnableUpdate ){
|
|
this.render();
|
|
}
|
|
return dtnode;
|
|
},
|
|
|
|
addChild: function(obj, beforeNode) {
|
|
/**
|
|
* Add a node object as child.
|
|
*
|
|
* This should be the only place, where a DynaTreeNode is constructed!
|
|
* (Except for the root node creation in the tree constructor)
|
|
*
|
|
* @param obj A JS object (may be recursive) or an array of those.
|
|
* @param {DynaTreeNode} beforeNode (optional) sibling node.
|
|
*
|
|
* Data format: array of node objects, with optional 'children' attributes.
|
|
* [
|
|
* { title: "t1", isFolder: true, ... }
|
|
* { title: "t2", isFolder: true, ...,
|
|
* children: [
|
|
* {title: "t2.1", ..},
|
|
* {..}
|
|
* ]
|
|
* }
|
|
* ]
|
|
* A simple object is also accepted instead of an array.
|
|
*
|
|
*/
|
|
// this.tree.logDebug("%s.addChild(%o, %o)", this, obj, beforeNode);
|
|
if(typeof(obj) == "string"){
|
|
throw "Invalid data type for " + obj;
|
|
}else if( !obj || obj.length === 0 ){ // Passed null or undefined or empty array
|
|
return;
|
|
}else if( obj instanceof DynaTreeNode ){
|
|
return this._addChildNode(obj, beforeNode);
|
|
}
|
|
|
|
if( !obj.length ){ // Passed a single data object
|
|
obj = [ obj ];
|
|
}
|
|
var prevFlag = this.tree.enableUpdate(false);
|
|
|
|
var tnFirst = null;
|
|
for (var i=0, l=obj.length; i<l; i++) {
|
|
var data = obj[i];
|
|
var dtnode = this._addChildNode(new DynaTreeNode(this, this.tree, data), beforeNode);
|
|
if( !tnFirst ){
|
|
tnFirst = dtnode;
|
|
}
|
|
// Add child nodes recursively
|
|
if( data.children ){
|
|
dtnode.addChild(data.children, null);
|
|
}
|
|
}
|
|
this.tree.enableUpdate(prevFlag);
|
|
return tnFirst;
|
|
},
|
|
|
|
append: function(obj) {
|
|
this.tree.logWarning("node.append() is deprecated (use node.addChild() instead).");
|
|
return this.addChild(obj, null);
|
|
},
|
|
|
|
appendAjax: function(ajaxOptions) {
|
|
var self = this;
|
|
this.removeChildren(false, true);
|
|
this.setLazyNodeStatus(DTNodeStatus_Loading);
|
|
// Debug feature: force a delay, to simulate slow loading...
|
|
if(ajaxOptions.debugLazyDelay){
|
|
var ms = ajaxOptions.debugLazyDelay;
|
|
ajaxOptions.debugLazyDelay = 0;
|
|
this.tree.logInfo("appendAjax: waiting for debugLazyDelay " + ms);
|
|
setTimeout(function(){self.appendAjax(ajaxOptions);}, ms);
|
|
return;
|
|
}
|
|
// Ajax option inheritance: $.ajaxSetup < $.ui.dynatree.prototype.options.ajaxDefaults < tree.options.ajaxDefaults < ajaxOptions
|
|
var orgSuccess = ajaxOptions.success,
|
|
orgError = ajaxOptions.error,
|
|
eventType = "nodeLoaded.dynatree." + this.tree.$tree.attr("id") + "." + this.data.key;
|
|
var options = $.extend({}, this.tree.options.ajaxDefaults, ajaxOptions, {
|
|
success: function(data, textStatus, jqXHR){
|
|
// <this> is the request options
|
|
// self.tree.logDebug("appendAjax().success");
|
|
var prevPhase = self.tree.phase;
|
|
self.tree.phase = "init";
|
|
// postProcess is similar to the standard dataFilter hook,
|
|
// but it is also called for JSONP
|
|
if( options.postProcess ){
|
|
data = options.postProcess.call(this, data, this.dataType);
|
|
}
|
|
// Process ASPX WebMethod JSON object inside "d" property
|
|
// http://code.google.com/p/dynatree/issues/detail?id=202
|
|
else if (data && data.hasOwnProperty("d")) {
|
|
data = (typeof data.d) == "string" ? $.parseJSON(data.d) : data.d;
|
|
}
|
|
if(!$.isArray(data) || data.length !== 0){
|
|
self.addChild(data, null);
|
|
}
|
|
self.tree.phase = "postInit";
|
|
if( orgSuccess ){
|
|
orgSuccess.call(options, self, data, textStatus);
|
|
}
|
|
self.tree.logDebug("trigger " + eventType);
|
|
self.tree.$tree.trigger(eventType, [self, true]);
|
|
self.tree.phase = prevPhase;
|
|
// This should be the last command, so node._isLoading is true
|
|
// while the callbacks run
|
|
self.setLazyNodeStatus(DTNodeStatus_Ok);
|
|
if($.isArray(data) && data.length === 0){
|
|
// Set to [] which is interpreted as 'no children' for lazy
|
|
// nodes
|
|
self.childList = [];
|
|
self.render();
|
|
}
|
|
},
|
|
error: function(jqXHR, textStatus, errorThrown){
|
|
// <this> is the request options
|
|
self.tree.logWarning("appendAjax failed:", textStatus, ":\n", jqXHR, "\n", errorThrown);
|
|
if( orgError ){
|
|
orgError.call(options, self, jqXHR, textStatus, errorThrown);
|
|
}
|
|
self.tree.$tree.trigger(eventType, [self, false]);
|
|
self.setLazyNodeStatus(DTNodeStatus_Error, {info: textStatus, tooltip: "" + errorThrown});
|
|
}
|
|
});
|
|
$.ajax(options);
|
|
},
|
|
|
|
move: function(targetNode, mode) {
|
|
/**Move this node to targetNode.
|
|
* mode 'child': append this node as last child of targetNode.
|
|
* This is the default. To be compatble with the D'n'd
|
|
* hitMode, we also accept 'over'.
|
|
* mode 'before': add this node as sibling before targetNode.
|
|
* mode 'after': add this node as sibling after targetNode.
|
|
*/
|
|
var pos;
|
|
if(this === targetNode){
|
|
return;
|
|
}
|
|
if( !this.parent ){
|
|
throw "Cannot move system root";
|
|
}
|
|
if(mode === undefined || mode == "over"){
|
|
mode = "child";
|
|
}
|
|
var prevParent = this.parent;
|
|
var targetParent = (mode === "child") ? targetNode : targetNode.parent;
|
|
if( targetParent.isDescendantOf(this) ){
|
|
throw "Cannot move a node to it's own descendant";
|
|
}
|
|
// Unlink this node from current parent
|
|
if( this.parent.childList.length == 1 ) {
|
|
this.parent.childList = this.parent.data.isLazy ? [] : null;
|
|
this.parent.bExpanded = false;
|
|
} else {
|
|
pos = $.inArray(this, this.parent.childList);
|
|
if( pos < 0 ){
|
|
throw "Internal error";
|
|
}
|
|
this.parent.childList.splice(pos, 1);
|
|
}
|
|
// Remove from source DOM parent
|
|
if(this.parent.ul){
|
|
this.parent.ul.removeChild(this.li);
|
|
}
|
|
|
|
// Insert this node to target parent's child list
|
|
this.parent = targetParent;
|
|
if( targetParent.hasChildren() ) {
|
|
switch(mode) {
|
|
case "child":
|
|
// Append to existing target children
|
|
targetParent.childList.push(this);
|
|
break;
|
|
case "before":
|
|
// Insert this node before target node
|
|
pos = $.inArray(targetNode, targetParent.childList);
|
|
if( pos < 0 ){
|
|
throw "Internal error";
|
|
}
|
|
targetParent.childList.splice(pos, 0, this);
|
|
break;
|
|
case "after":
|
|
// Insert this node after target node
|
|
pos = $.inArray(targetNode, targetParent.childList);
|
|
if( pos < 0 ){
|
|
throw "Internal error";
|
|
}
|
|
targetParent.childList.splice(pos+1, 0, this);
|
|
break;
|
|
default:
|
|
throw "Invalid mode " + mode;
|
|
}
|
|
} else {
|
|
targetParent.childList = [ this ];
|
|
}
|
|
// Parent has no <ul> tag yet:
|
|
if( !targetParent.ul ) {
|
|
// This is the parent's first child: create UL tag
|
|
// (Hidden, because it will be
|
|
targetParent.ul = document.createElement("ul");
|
|
targetParent.ul.style.display = "none";
|
|
targetParent.li.appendChild(targetParent.ul);
|
|
}
|
|
// Issue 319: Add to target DOM parent (only if node was already rendered(expanded))
|
|
if(this.li){
|
|
targetParent.ul.appendChild(this.li);
|
|
}
|
|
|
|
if( this.tree !== targetNode.tree ) {
|
|
// Fix node.tree for all source nodes
|
|
this.visit(function(node){
|
|
node.tree = targetNode.tree;
|
|
}, null, true);
|
|
throw "Not yet implemented.";
|
|
}
|
|
// TODO: fix selection state
|
|
// TODO: fix active state
|
|
if( !prevParent.isDescendantOf(targetParent)) {
|
|
prevParent.render();
|
|
}
|
|
if( !targetParent.isDescendantOf(prevParent) ) {
|
|
targetParent.render();
|
|
}
|
|
// this.tree.redraw();
|
|
/*
|
|
var tree = this.tree;
|
|
var opts = tree.options;
|
|
var pers = tree.persistence;
|
|
|
|
|
|
// Always expand, if it's below minExpandLevel
|
|
// tree.logDebug ("%s._addChildNode(%o), l=%o", this, dtnode, dtnode.getLevel());
|
|
if ( opts.minExpandLevel >= dtnode.getLevel() ) {
|
|
// tree.logDebug ("Force expand for %o", dtnode);
|
|
this.bExpanded = true;
|
|
}
|
|
|
|
// In multi-hier mode, update the parents selection state
|
|
// issue #82: only if not initializing, because the children may not exist yet
|
|
// if( !dtnode.data.isStatusNode && opts.selectMode==3 && !isInitializing )
|
|
// dtnode._fixSelectionState();
|
|
|
|
// In multi-hier mode, update the parents selection state
|
|
if( dtnode.bSelected && opts.selectMode==3 ) {
|
|
var p = this;
|
|
while( p ) {
|
|
if( !p.hasSubSel )
|
|
p._setSubSel(true);
|
|
p = p.parent;
|
|
}
|
|
}
|
|
// render this node and the new child
|
|
if ( tree.bEnableUpdate )
|
|
this.render();
|
|
|
|
return dtnode;
|
|
|
|
*/
|
|
},
|
|
|
|
// --- end of class
|
|
lastentry: undefined
|
|
};
|
|
|
|
/*************************************************************************
|
|
* class DynaTreeStatus
|
|
*/
|
|
|
|
var DynaTreeStatus = Class.create();
|
|
|
|
|
|
DynaTreeStatus._getTreePersistData = function(cookieId, cookieOpts) {
|
|
// Static member: Return persistence information from cookies
|
|
var ts = new DynaTreeStatus(cookieId, cookieOpts);
|
|
ts.read();
|
|
return ts.toDict();
|
|
};
|
|
// Make available in global scope
|
|
getDynaTreePersistData = DynaTreeStatus._getTreePersistData; // TODO: deprecated
|
|
|
|
|
|
DynaTreeStatus.prototype = {
|
|
// Constructor
|
|
initialize: function(cookieId, cookieOpts) {
|
|
// this._log("DynaTreeStatus: initialize");
|
|
if( cookieId === undefined ){
|
|
cookieId = $.ui.dynatree.prototype.options.cookieId;
|
|
}
|
|
cookieOpts = $.extend({}, $.ui.dynatree.prototype.options.cookie, cookieOpts);
|
|
|
|
this.cookieId = cookieId;
|
|
this.cookieOpts = cookieOpts;
|
|
this.cookiesFound = undefined;
|
|
this.activeKey = null;
|
|
this.focusedKey = null;
|
|
this.expandedKeyList = null;
|
|
this.selectedKeyList = null;
|
|
},
|
|
// member functions
|
|
_log: function(msg) {
|
|
// this.logDebug("_changeNodeList(%o): nodeList:%o, idx:%o", mode, nodeList, idx);
|
|
Array.prototype.unshift.apply(arguments, ["debug"]);
|
|
_log.apply(this, arguments);
|
|
},
|
|
read: function() {
|
|
// this._log("DynaTreeStatus: read");
|
|
// Read or init cookies.
|
|
this.cookiesFound = false;
|
|
|
|
var cookie = $.cookie(this.cookieId + "-active");
|
|
this.activeKey = cookie || "";
|
|
if( cookie ){
|
|
this.cookiesFound = true;
|
|
}
|
|
cookie = $.cookie(this.cookieId + "-focus");
|
|
this.focusedKey = cookie || "";
|
|
if( cookie ){
|
|
this.cookiesFound = true;
|
|
}
|
|
cookie = $.cookie(this.cookieId + "-expand");
|
|
this.expandedKeyList = cookie ? cookie.split(",") : [];
|
|
if( cookie ){
|
|
this.cookiesFound = true;
|
|
}
|
|
cookie = $.cookie(this.cookieId + "-select");
|
|
this.selectedKeyList = cookie ? cookie.split(",") : [];
|
|
if( cookie ){
|
|
this.cookiesFound = true;
|
|
}
|
|
},
|
|
write: function() {
|
|
// this._log("DynaTreeStatus: write");
|
|
$.cookie(this.cookieId + "-active", ( this.activeKey === null ) ? "" : this.activeKey, this.cookieOpts);
|
|
$.cookie(this.cookieId + "-focus", ( this.focusedKey === null ) ? "" : this.focusedKey, this.cookieOpts);
|
|
$.cookie(this.cookieId + "-expand", ( this.expandedKeyList === null ) ? "" : this.expandedKeyList.join(","), this.cookieOpts);
|
|
$.cookie(this.cookieId + "-select", ( this.selectedKeyList === null ) ? "" : this.selectedKeyList.join(","), this.cookieOpts);
|
|
},
|
|
addExpand: function(key) {
|
|
// this._log("addExpand(%o)", key);
|
|
if( $.inArray(key, this.expandedKeyList) < 0 ) {
|
|
this.expandedKeyList.push(key);
|
|
$.cookie(this.cookieId + "-expand", this.expandedKeyList.join(","), this.cookieOpts);
|
|
}
|
|
},
|
|
clearExpand: function(key) {
|
|
// this._log("clearExpand(%o)", key);
|
|
var idx = $.inArray(key, this.expandedKeyList);
|
|
if( idx >= 0 ) {
|
|
this.expandedKeyList.splice(idx, 1);
|
|
$.cookie(this.cookieId + "-expand", this.expandedKeyList.join(","), this.cookieOpts);
|
|
}
|
|
},
|
|
addSelect: function(key) {
|
|
// this._log("addSelect(%o)", key);
|
|
if( $.inArray(key, this.selectedKeyList) < 0 ) {
|
|
this.selectedKeyList.push(key);
|
|
$.cookie(this.cookieId + "-select", this.selectedKeyList.join(","), this.cookieOpts);
|
|
}
|
|
},
|
|
clearSelect: function(key) {
|
|
// this._log("clearSelect(%o)", key);
|
|
var idx = $.inArray(key, this.selectedKeyList);
|
|
if( idx >= 0 ) {
|
|
this.selectedKeyList.splice(idx, 1);
|
|
$.cookie(this.cookieId + "-select", this.selectedKeyList.join(","), this.cookieOpts);
|
|
}
|
|
},
|
|
isReloading: function() {
|
|
return this.cookiesFound === true;
|
|
},
|
|
toDict: function() {
|
|
return {
|
|
cookiesFound: this.cookiesFound,
|
|
activeKey: this.activeKey,
|
|
focusedKey: this.activeKey,
|
|
expandedKeyList: this.expandedKeyList,
|
|
selectedKeyList: this.selectedKeyList
|
|
};
|
|
},
|
|
// --- end of class
|
|
lastentry: undefined
|
|
};
|
|
|
|
|
|
/*************************************************************************
|
|
* class DynaTree
|
|
*/
|
|
|
|
var DynaTree = Class.create();
|
|
|
|
// --- Static members ----------------------------------------------------------
|
|
|
|
DynaTree.version = "@@Version";
|
|
|
|
//--- Class members ------------------------------------------------------------
|
|
|
|
DynaTree.prototype = {
|
|
// Constructor
|
|
initialize: function($widget) {
|
|
// instance members
|
|
this.phase = "init";
|
|
this.$widget = $widget;
|
|
this.options = $widget.options;
|
|
this.$tree = $widget.element;
|
|
this.timer = null;
|
|
// find container element
|
|
this.divTree = this.$tree.get(0);
|
|
|
|
_initDragAndDrop(this);
|
|
},
|
|
|
|
// member functions
|
|
|
|
_load: function(callback) {
|
|
var $widget = this.$widget;
|
|
var opts = this.options,
|
|
self = this;
|
|
this.bEnableUpdate = true;
|
|
this._nodeCount = 1;
|
|
this.activeNode = null;
|
|
this.focusNode = null;
|
|
|
|
// Some deprecation warnings to help with migration
|
|
if( opts.rootVisible !== undefined ){
|
|
this.logWarning("Option 'rootVisible' is no longer supported.");
|
|
}
|
|
if( opts.minExpandLevel < 1 ) {
|
|
this.logWarning("Option 'minExpandLevel' must be >= 1.");
|
|
opts.minExpandLevel = 1;
|
|
}
|
|
// _log("warn", "jQuery.support.boxModel " + jQuery.support.boxModel);
|
|
|
|
// If a 'options.classNames' dictionary was passed, still use defaults
|
|
// for undefined classes:
|
|
if( opts.classNames !== $.ui.dynatree.prototype.options.classNames ) {
|
|
opts.classNames = $.extend({}, $.ui.dynatree.prototype.options.classNames, opts.classNames);
|
|
}
|
|
if( opts.ajaxDefaults !== $.ui.dynatree.prototype.options.ajaxDefaults ) {
|
|
opts.ajaxDefaults = $.extend({}, $.ui.dynatree.prototype.options.ajaxDefaults, opts.ajaxDefaults);
|
|
}
|
|
if( opts.dnd !== $.ui.dynatree.prototype.options.dnd ) {
|
|
opts.dnd = $.extend({}, $.ui.dynatree.prototype.options.dnd, opts.dnd);
|
|
}
|
|
// Guess skin path, if not specified
|
|
if(!opts.imagePath) {
|
|
$("script").each( function () {
|
|
var _rexDtLibName = /.*dynatree[^\/]*\.js$/i;
|
|
if( this.src.search(_rexDtLibName) >= 0 ) {
|
|
if( this.src.indexOf("/")>=0 ){ // issue #47
|
|
opts.imagePath = this.src.slice(0, this.src.lastIndexOf("/")) + "/skin/";
|
|
}else{
|
|
opts.imagePath = "skin/";
|
|
}
|
|
self.logDebug("Guessing imagePath from '%s': '%s'", this.src, opts.imagePath);
|
|
return false; // first match
|
|
}
|
|
});
|
|
}
|
|
|
|
this.persistence = new DynaTreeStatus(opts.cookieId, opts.cookie);
|
|
if( opts.persist ) {
|
|
if( !$.cookie ){
|
|
_log("warn", "Please include jquery.cookie.js to use persistence.");
|
|
}
|
|
this.persistence.read();
|
|
}
|
|
this.logDebug("DynaTree.persistence: %o", this.persistence.toDict());
|
|
|
|
// Cached tag strings
|
|
this.cache = {
|
|
tagEmpty: "<span class='" + opts.classNames.empty + "'></span>",
|
|
tagVline: "<span class='" + opts.classNames.vline + "'></span>",
|
|
tagExpander: "<span class='" + opts.classNames.expander + "'></span>",
|
|
tagConnector: "<span class='" + opts.classNames.connector + "'></span>",
|
|
tagNodeIcon: "<span class='" + opts.classNames.nodeIcon + "'></span>",
|
|
tagCheckbox: "<span class='" + opts.classNames.checkbox + "'></span>",
|
|
lastentry: undefined
|
|
};
|
|
|
|
// Clear container, in case it contained some 'waiting' or 'error' text
|
|
// for clients that don't support JS.
|
|
// We don't do this however, if we try to load from an embedded UL element.
|
|
if( opts.children || (opts.initAjax && opts.initAjax.url) || opts.initId ){
|
|
$(this.divTree).empty();
|
|
}
|
|
var $ulInitialize = this.$tree.find(">ul:first").hide();
|
|
|
|
// Create the root element
|
|
this.tnRoot = new DynaTreeNode(null, this, {});
|
|
this.tnRoot.bExpanded = true;
|
|
this.tnRoot.render();
|
|
this.divTree.appendChild(this.tnRoot.ul);
|
|
|
|
var root = this.tnRoot,
|
|
isReloading = ( opts.persist && this.persistence.isReloading() ),
|
|
isLazy = false,
|
|
prevFlag = this.enableUpdate(false);
|
|
|
|
this.logDebug("Dynatree._load(): read tree structure...");
|
|
|
|
// Init tree structure
|
|
if( opts.children ) {
|
|
// Read structure from node array
|
|
root.addChild(opts.children);
|
|
|
|
} else if( opts.initAjax && opts.initAjax.url ) {
|
|
// Init tree from AJAX request
|
|
isLazy = true;
|
|
root.data.isLazy = true;
|
|
this._reloadAjax(callback);
|
|
|
|
} else if( opts.initId ) {
|
|
// Init tree from another UL element
|
|
this._createFromTag(root, $("#"+opts.initId));
|
|
|
|
} else {
|
|
// Init tree from the first UL element inside the container <div>
|
|
// var $ul = this.$tree.find(">ul:first").hide();
|
|
this._createFromTag(root, $ulInitialize);
|
|
$ulInitialize.remove();
|
|
}
|
|
|
|
this._checkConsistency();
|
|
// Fix part-sel flags
|
|
if(!isLazy && opts.selectMode == 3){
|
|
root._updatePartSelectionState();
|
|
}
|
|
// Render html markup
|
|
this.logDebug("Dynatree._load(): render nodes...");
|
|
this.enableUpdate(prevFlag);
|
|
|
|
// bind event handlers
|
|
this.logDebug("Dynatree._load(): bind events...");
|
|
this.$widget.bind();
|
|
|
|
// --- Post-load processing
|
|
this.logDebug("Dynatree._load(): postInit...");
|
|
this.phase = "postInit";
|
|
|
|
// In persist mode, make sure that cookies are written, even if they are empty
|
|
if( opts.persist ) {
|
|
this.persistence.write();
|
|
}
|
|
// Set focus, if possible (this will also fire an event and write a cookie)
|
|
if( this.focusNode && this.focusNode.isVisible() ) {
|
|
this.logDebug("Focus on init: %o", this.focusNode);
|
|
this.focusNode.focus();
|
|
}
|
|
if( !isLazy ) {
|
|
if( opts.onPostInit ) {
|
|
opts.onPostInit.call(this, isReloading, false);
|
|
}
|
|
if( callback ){
|
|
callback.call(this, "ok");
|
|
}
|
|
}
|
|
this.phase = "idle";
|
|
},
|
|
|
|
_reloadAjax: function(callback) {
|
|
// Reload
|
|
var opts = this.options;
|
|
if( ! opts.initAjax || ! opts.initAjax.url ){
|
|
throw "tree.reload() requires 'initAjax' mode.";
|
|
}
|
|
var pers = this.persistence;
|
|
var ajaxOpts = $.extend({}, opts.initAjax);
|
|
// Append cookie info to the request
|
|
// this.logDebug("reloadAjax: key=%o, an.key:%o", pers.activeKey, this.activeNode?this.activeNode.data.key:"?");
|
|
if( ajaxOpts.addActiveKey ){
|
|
ajaxOpts.data.activeKey = pers.activeKey;
|
|
}
|
|
if( ajaxOpts.addFocusedKey ){
|
|
ajaxOpts.data.focusedKey = pers.focusedKey;
|
|
}
|
|
if( ajaxOpts.addExpandedKeyList ){
|
|
ajaxOpts.data.expandedKeyList = pers.expandedKeyList.join(",");
|
|
}
|
|
if( ajaxOpts.addSelectedKeyList ){
|
|
ajaxOpts.data.selectedKeyList = pers.selectedKeyList.join(",");
|
|
}
|
|
// Set up onPostInit callback to be called when Ajax returns
|
|
if( ajaxOpts.success ){
|
|
this.logWarning("initAjax: success callback is ignored; use onPostInit instead.");
|
|
}
|
|
if( ajaxOpts.error ){
|
|
this.logWarning("initAjax: error callback is ignored; use onPostInit instead.");
|
|
}
|
|
var isReloading = pers.isReloading();
|
|
ajaxOpts.success = function(dtnode, data, textStatus) {
|
|
if(opts.selectMode == 3){
|
|
dtnode.tree.tnRoot._updatePartSelectionState();
|
|
}
|
|
if(opts.onPostInit){
|
|
opts.onPostInit.call(dtnode.tree, isReloading, false);
|
|
}
|
|
if(callback){
|
|
callback.call(dtnode.tree, "ok");
|
|
}
|
|
};
|
|
ajaxOpts.error = function(dtnode, XMLHttpRequest, textStatus, errorThrown) {
|
|
if(opts.onPostInit){
|
|
opts.onPostInit.call(dtnode.tree, isReloading, true, XMLHttpRequest, textStatus, errorThrown);
|
|
}
|
|
if(callback){
|
|
callback.call(dtnode.tree, "error", XMLHttpRequest, textStatus, errorThrown);
|
|
}
|
|
};
|
|
// }
|
|
this.logDebug("Dynatree._init(): send Ajax request...");
|
|
this.tnRoot.appendAjax(ajaxOpts);
|
|
},
|
|
|
|
toString: function() {
|
|
return "Dynatree '" + this.$tree.attr("id") + "'";
|
|
},
|
|
|
|
toDict: function(includeRoot) {
|
|
var dict = this.tnRoot.toDict(true);
|
|
return includeRoot ? dict : dict.children;
|
|
},
|
|
|
|
serializeArray: function(stopOnParents) {
|
|
// Return a JavaScript array of objects, ready to be encoded as a JSON
|
|
// string for selected nodes
|
|
var nodeList = this.getSelectedNodes(stopOnParents),
|
|
name = this.$tree.attr("name") || this.$tree.attr("id"),
|
|
arr = [];
|
|
for(var i=0, l=nodeList.length; i<l; i++){
|
|
arr.push({name: name, value: nodeList[i].data.key});
|
|
}
|
|
return arr;
|
|
},
|
|
|
|
getPersistData: function() {
|
|
return this.persistence.toDict();
|
|
},
|
|
|
|
logDebug: function(msg) {
|
|
if( this.options.debugLevel >= 2 ) {
|
|
Array.prototype.unshift.apply(arguments, ["debug"]);
|
|
_log.apply(this, arguments);
|
|
}
|
|
},
|
|
|
|
logInfo: function(msg) {
|
|
if( this.options.debugLevel >= 1 ) {
|
|
Array.prototype.unshift.apply(arguments, ["info"]);
|
|
_log.apply(this, arguments);
|
|
}
|
|
},
|
|
|
|
logWarning: function(msg) {
|
|
Array.prototype.unshift.apply(arguments, ["warn"]);
|
|
_log.apply(this, arguments);
|
|
},
|
|
|
|
isInitializing: function() {
|
|
return ( this.phase=="init" || this.phase=="postInit" );
|
|
},
|
|
isReloading: function() {
|
|
return ( this.phase=="init" || this.phase=="postInit" ) && this.options.persist && this.persistence.cookiesFound;
|
|
},
|
|
isUserEvent: function() {
|
|
return ( this.phase=="userEvent" );
|
|
},
|
|
|
|
redraw: function() {
|
|
// this.logDebug("dynatree.redraw()...");
|
|
this.tnRoot.render(false, false);
|
|
// this.logDebug("dynatree.redraw() done.");
|
|
},
|
|
renderInvisibleNodes: function() {
|
|
this.tnRoot.render(false, true);
|
|
},
|
|
reload: function(callback) {
|
|
this._load(callback);
|
|
},
|
|
|
|
getRoot: function() {
|
|
return this.tnRoot;
|
|
},
|
|
|
|
enable: function() {
|
|
this.$widget.enable();
|
|
},
|
|
|
|
disable: function() {
|
|
this.$widget.disable();
|
|
},
|
|
|
|
getNodeByKey: function(key) {
|
|
// Search the DOM by element ID (assuming this is faster than traversing all nodes).
|
|
// $("#...") has problems, if the key contains '.', so we use getElementById()
|
|
var el = document.getElementById(this.options.idPrefix + key);
|
|
if( el ){
|
|
return el.dtnode ? el.dtnode : null;
|
|
}
|
|
// Not found in the DOM, but still may be in an unrendered part of tree
|
|
var match = null;
|
|
this.visit(function(node){
|
|
// window.console.log("%s", node);
|
|
if(node.data.key === key) {
|
|
match = node;
|
|
return false;
|
|
}
|
|
}, true);
|
|
return match;
|
|
},
|
|
|
|
getActiveNode: function() {
|
|
return this.activeNode;
|
|
},
|
|
|
|
reactivate: function(setFocus) {
|
|
// Re-fire onQueryActivate and onActivate events.
|
|
var node = this.activeNode;
|
|
// this.logDebug("reactivate %o", node);
|
|
if( node ) {
|
|
this.activeNode = null; // Force re-activating
|
|
node.activate();
|
|
if( setFocus ){
|
|
node.focus();
|
|
}
|
|
}
|
|
},
|
|
|
|
getSelectedNodes: function(stopOnParents) {
|
|
var nodeList = [];
|
|
this.tnRoot.visit(function(node){
|
|
if( node.bSelected ) {
|
|
nodeList.push(node);
|
|
if( stopOnParents === true ){
|
|
return "skip"; // stop processing this branch
|
|
}
|
|
}
|
|
});
|
|
return nodeList;
|
|
},
|
|
|
|
activateKey: function(key) {
|
|
var dtnode = (key === null) ? null : this.getNodeByKey(key);
|
|
if( !dtnode ) {
|
|
if( this.activeNode ){
|
|
this.activeNode.deactivate();
|
|
}
|
|
this.activeNode = null;
|
|
return null;
|
|
}
|
|
dtnode.focus();
|
|
dtnode.activate();
|
|
return dtnode;
|
|
},
|
|
|
|
loadKeyPath: function(keyPath, callback) {
|
|
var segList = keyPath.split(this.options.keyPathSeparator);
|
|
// Remove leading '/'
|
|
if(segList[0] === ""){
|
|
segList.shift();
|
|
}
|
|
// Remove leading system root key
|
|
if(segList[0] == this.tnRoot.data.key){
|
|
this.logDebug("Removed leading root key.");
|
|
segList.shift();
|
|
}
|
|
keyPath = segList.join(this.options.keyPathSeparator);
|
|
return this.tnRoot._loadKeyPath(keyPath, callback);
|
|
},
|
|
|
|
selectKey: function(key, select) {
|
|
var dtnode = this.getNodeByKey(key);
|
|
if( !dtnode ){
|
|
return null;
|
|
}
|
|
dtnode.select(select);
|
|
return dtnode;
|
|
},
|
|
|
|
enableUpdate: function(bEnable) {
|
|
if ( this.bEnableUpdate==bEnable ){
|
|
return bEnable;
|
|
}
|
|
this.bEnableUpdate = bEnable;
|
|
if ( bEnable ){
|
|
this.redraw();
|
|
}
|
|
return !bEnable; // return previous value
|
|
},
|
|
|
|
count: function() {
|
|
return this.tnRoot.countChildren();
|
|
},
|
|
|
|
visit: function(fn, includeRoot) {
|
|
return this.tnRoot.visit(fn, includeRoot);
|
|
},
|
|
|
|
_createFromTag: function(parentTreeNode, $ulParent) {
|
|
// Convert a <UL>...</UL> list into children of the parent tree node.
|
|
var self = this;
|
|
/*
|
|
TODO: better?
|
|
this.$lis = $("li:has(a[href])", this.element);
|
|
this.$tabs = this.$lis.map(function() { return $("a", this)[0]; });
|
|
*/
|
|
$ulParent.find(">li").each(function() {
|
|
var $li = $(this),
|
|
$liSpan = $li.find(">span:first"),
|
|
$liA = $li.find(">a:first"),
|
|
title,
|
|
href = null,
|
|
target = null,
|
|
tooltip;
|
|
if( $liSpan.length ) {
|
|
// If a <li><span> tag is specified, use it literally.
|
|
title = $liSpan.html();
|
|
} else if( $liA.length ) {
|
|
title = $liA.html();
|
|
href = $liA.attr("href");
|
|
target = $liA.attr("target");
|
|
tooltip = $liA.attr("title");
|
|
} else {
|
|
// If only a <li> tag is specified, use the trimmed string up to
|
|
// the next child <ul> tag.
|
|
title = $li.html();
|
|
var iPos = title.search(/<ul/i);
|
|
if( iPos >= 0 ){
|
|
title = $.trim(title.substring(0, iPos));
|
|
}else{
|
|
title = $.trim(title);
|
|
}
|
|
// self.logDebug("%o", title);
|
|
}
|
|
// Parse node options from ID, title and class attributes
|
|
var data = {
|
|
title: title,
|
|
tooltip: tooltip,
|
|
isFolder: $li.hasClass("folder"),
|
|
isLazy: $li.hasClass("lazy"),
|
|
expand: $li.hasClass("expanded"),
|
|
select: $li.hasClass("selected"),
|
|
activate: $li.hasClass("active"),
|
|
focus: $li.hasClass("focused"),
|
|
noLink: $li.hasClass("noLink")
|
|
};
|
|
if( href ){
|
|
data.href = href;
|
|
data.target = target;
|
|
}
|
|
if( $li.attr("title") ){
|
|
data.tooltip = $li.attr("title"); // overrides <a title='...'>
|
|
}
|
|
if( $li.attr("id") ){
|
|
data.key = "" + $li.attr("id");
|
|
}
|
|
// If a data attribute is present, evaluate as a JavaScript object
|
|
if( $li.attr("data") ) {
|
|
var dataAttr = $.trim($li.attr("data"));
|
|
if( dataAttr ) {
|
|
if( dataAttr.charAt(0) != "{" ){
|
|
dataAttr = "{" + dataAttr + "}";
|
|
}
|
|
try {
|
|
$.extend(data, eval("(" + dataAttr + ")"));
|
|
} catch(e) {
|
|
throw ("Error parsing node data: " + e + "\ndata:\n'" + dataAttr + "'");
|
|
}
|
|
}
|
|
}
|
|
var childNode = parentTreeNode.addChild(data);
|
|
// Recursive reading of child nodes, if LI tag contains an UL tag
|
|
var $ul = $li.find(">ul:first");
|
|
if( $ul.length ) {
|
|
self._createFromTag(childNode, $ul); // must use 'self', because 'this' is the each() context
|
|
}
|
|
});
|
|
},
|
|
|
|
_checkConsistency: function() {
|
|
// this.logDebug("tree._checkConsistency() NOT IMPLEMENTED - %o", this);
|
|
},
|
|
|
|
_setDndStatus: function(sourceNode, targetNode, helper, hitMode, accept) {
|
|
// hitMode: 'after', 'before', 'over', 'out', 'start', 'stop'
|
|
var $source = sourceNode ? $(sourceNode.span) : null,
|
|
$target = $(targetNode.span),
|
|
posOpts,
|
|
markerOffsetX = 0,
|
|
markerAt = "center";
|
|
|
|
if( !this.$dndMarker ) {
|
|
this.$dndMarker = $("<div id='dynatree-drop-marker'></div>")
|
|
.hide()
|
|
.css({"z-index": 1000})
|
|
.prependTo($(this.divTree).parent());
|
|
|
|
// logMsg("Creating marker: %o", this.$dndMarker);
|
|
}
|
|
/*
|
|
if(hitMode === "start"){
|
|
}
|
|
if(hitMode === "stop"){
|
|
// sourceNode.removeClass("dynatree-drop-target");
|
|
}
|
|
*/
|
|
if(hitMode === "after" || hitMode === "before" || hitMode === "over"){
|
|
// $source && $source.addClass("dynatree-drag-source");
|
|
// $target.addClass("dynatree-drop-target");
|
|
|
|
switch(hitMode){
|
|
case "before":
|
|
this.$dndMarker.removeClass("dynatree-drop-after dynatree-drop-over");
|
|
this.$dndMarker.addClass("dynatree-drop-before");
|
|
markerAt = "top";
|
|
break;
|
|
case "after":
|
|
this.$dndMarker.removeClass("dynatree-drop-before dynatree-drop-over");
|
|
this.$dndMarker.addClass("dynatree-drop-after");
|
|
markerAt = "bottom";
|
|
break;
|
|
default:
|
|
this.$dndMarker.removeClass("dynatree-drop-after dynatree-drop-before");
|
|
this.$dndMarker.addClass("dynatree-drop-over");
|
|
$target.addClass("dynatree-drop-target");
|
|
markerOffsetX = 8;
|
|
}
|
|
// logMsg("Creating marker: %o", this.$dndMarker);
|
|
// logMsg(" $target.offset=%o", $target);
|
|
// logMsg(" pos/$target.offset=%o", pos);
|
|
// logMsg(" $target.position=%o", $target.position());
|
|
// logMsg(" $target.offsetParent=%o, ot:%o", $target.offsetParent(), $target.offsetParent().offset());
|
|
// logMsg(" $(this.divTree).offset=%o", $(this.divTree).offset());
|
|
// logMsg(" $(this.divTree).parent=%o", $(this.divTree).parent());
|
|
// var pos = $target.offset();
|
|
// var parentPos = $target.offsetParent().offset();
|
|
// var bodyPos = $target.offsetParent().offset();
|
|
|
|
if( jquerySupports.positionMyOfs ){
|
|
posOpts = {
|
|
my: "left" + offsetString(markerOffsetX) + " center",
|
|
at: "left " + markerAt,
|
|
of: $target
|
|
};
|
|
} else {
|
|
posOpts = {
|
|
my: "left center",
|
|
at: "left " + markerAt,
|
|
of: $target,
|
|
offset: "" + markerOffsetX + " 0"
|
|
};
|
|
}
|
|
this.$dndMarker
|
|
.show()
|
|
.position(posOpts);
|
|
|
|
// helper.addClass("dynatree-drop-hover");
|
|
} else {
|
|
// $source && $source.removeClass("dynatree-drag-source");
|
|
$target.removeClass("dynatree-drop-target");
|
|
this.$dndMarker.hide();
|
|
// helper.removeClass("dynatree-drop-hover");
|
|
}
|
|
if(hitMode === "after"){
|
|
$target.addClass("dynatree-drop-after");
|
|
} else {
|
|
$target.removeClass("dynatree-drop-after");
|
|
}
|
|
if(hitMode === "before"){
|
|
$target.addClass("dynatree-drop-before");
|
|
} else {
|
|
$target.removeClass("dynatree-drop-before");
|
|
}
|
|
if(accept === true){
|
|
if($source){
|
|
$source.addClass("dynatree-drop-accept");
|
|
}
|
|
$target.addClass("dynatree-drop-accept");
|
|
helper.addClass("dynatree-drop-accept");
|
|
}else{
|
|
if($source){
|
|
$source.removeClass("dynatree-drop-accept");
|
|
}
|
|
$target.removeClass("dynatree-drop-accept");
|
|
helper.removeClass("dynatree-drop-accept");
|
|
}
|
|
if(accept === false){
|
|
if($source){
|
|
$source.addClass("dynatree-drop-reject");
|
|
}
|
|
$target.addClass("dynatree-drop-reject");
|
|
helper.addClass("dynatree-drop-reject");
|
|
}else{
|
|
if($source){
|
|
$source.removeClass("dynatree-drop-reject");
|
|
}
|
|
$target.removeClass("dynatree-drop-reject");
|
|
helper.removeClass("dynatree-drop-reject");
|
|
}
|
|
},
|
|
|
|
_onDragEvent: function(eventName, node, otherNode, event, ui, draggable) {
|
|
/**
|
|
* Handles drag'n'drop functionality.
|
|
*
|
|
* A standard jQuery drag-and-drop process may generate these calls:
|
|
*
|
|
* draggable helper():
|
|
* _onDragEvent("helper", sourceNode, null, event, null, null);
|
|
* start:
|
|
* _onDragEvent("start", sourceNode, null, event, ui, draggable);
|
|
* drag:
|
|
* _onDragEvent("leave", prevTargetNode, sourceNode, event, ui, draggable);
|
|
* _onDragEvent("over", targetNode, sourceNode, event, ui, draggable);
|
|
* _onDragEvent("enter", targetNode, sourceNode, event, ui, draggable);
|
|
* stop:
|
|
* _onDragEvent("drop", targetNode, sourceNode, event, ui, draggable);
|
|
* _onDragEvent("leave", targetNode, sourceNode, event, ui, draggable);
|
|
* _onDragEvent("stop", sourceNode, null, event, ui, draggable);
|
|
*/
|
|
var hitMode, enterResponse, r,
|
|
dnd = this.options.dnd,
|
|
res = null,
|
|
nodeTag = $(node.span);
|
|
|
|
switch (eventName) {
|
|
case "helper":
|
|
// Only event and node argument is available
|
|
var $helper = $("<div class='dynatree-drag-helper'><span class='dynatree-drag-helper-img' /></div>")
|
|
.append($(event.target).closest(".dynatree-title").clone());
|
|
// .append($(event.target).closest('a').clone());
|
|
// issue 244: helper should be child of scrollParent
|
|
$("ul.dynatree-container", node.tree.divTree).append($helper);
|
|
// $(node.tree.divTree).append($helper);
|
|
// Attach node reference to helper object
|
|
$helper.data("dtSourceNode", node);
|
|
res = $helper;
|
|
break;
|
|
case "start":
|
|
if(node.isStatusNode()) {
|
|
res = false;
|
|
} else if(dnd.onDragStart) {
|
|
res = dnd.onDragStart(node);
|
|
}
|
|
if(res === false) {
|
|
this.logDebug("tree.onDragStart() cancelled");
|
|
//draggable._clear();
|
|
// NOTE: the return value seems to be ignored (drag is not canceled, when false is returned)
|
|
ui.helper.trigger("mouseup");
|
|
ui.helper.hide();
|
|
} else {
|
|
nodeTag.addClass("dynatree-drag-source");
|
|
}
|
|
break;
|
|
case "enter":
|
|
r = dnd.onDragEnter ? dnd.onDragEnter(node, otherNode, ui, draggable) : null;
|
|
if(!r){
|
|
// convert null, undefined, false to false
|
|
res = false;
|
|
}else if ( $.isArray(r) ) {
|
|
res = {
|
|
over: ($.inArray("over", r) >= 0),
|
|
before: ($.inArray("before", r) >= 0),
|
|
after: ($.inArray("after", r) >= 0)
|
|
};
|
|
}else{
|
|
res = {
|
|
over: ((r === true) || (r === "over")),
|
|
before: ((r === true) || (r === "before")),
|
|
after: ((r === true) || (r === "after"))
|
|
};
|
|
}
|
|
ui.helper.data("enterResponse", res);
|
|
// this.logDebug("helper.enterResponse: %o", res);
|
|
break;
|
|
case "over":
|
|
enterResponse = ui.helper.data("enterResponse");
|
|
hitMode = null;
|
|
if(enterResponse === false){
|
|
// Don't call onDragOver if onEnter returned false.
|
|
// issue 332
|
|
// break;
|
|
} else if(typeof enterResponse === "string") {
|
|
// Use hitMode from onEnter if provided.
|
|
hitMode = enterResponse;
|
|
} else {
|
|
// Calculate hitMode from relative cursor position.
|
|
var nodeOfs = nodeTag.offset();
|
|
var relPos = { x: event.pageX - nodeOfs.left,
|
|
y: event.pageY - nodeOfs.top };
|
|
var relPos2 = { x: relPos.x / nodeTag.width(),
|
|
y: relPos.y / nodeTag.height() };
|
|
|
|
if( enterResponse.after && relPos2.y > 0.75 ){
|
|
hitMode = "after";
|
|
} else if(!enterResponse.over && enterResponse.after && relPos2.y > 0.5 ){
|
|
hitMode = "after";
|
|
} else if(enterResponse.before && relPos2.y <= 0.25) {
|
|
hitMode = "before";
|
|
} else if(!enterResponse.over && enterResponse.before && relPos2.y <= 0.5) {
|
|
hitMode = "before";
|
|
} else if(enterResponse.over) {
|
|
hitMode = "over";
|
|
}
|
|
// Prevent no-ops like 'before source node'
|
|
// TODO: these are no-ops when moving nodes, but not in copy mode
|
|
if( dnd.preventVoidMoves ){
|
|
if(node === otherNode){
|
|
hitMode = null;
|
|
}else if(hitMode === "before" && otherNode && node === otherNode.getNextSibling()){
|
|
hitMode = null;
|
|
}else if(hitMode === "after" && otherNode && node === otherNode.getPrevSibling()){
|
|
hitMode = null;
|
|
}else if(hitMode === "over" && otherNode
|
|
&& otherNode.parent === node && otherNode.isLastSibling() ){
|
|
hitMode = null;
|
|
}
|
|
}
|
|
// this.logDebug("hitMode: %s - %s - %s", hitMode, (node.parent === otherNode), node.isLastSibling());
|
|
ui.helper.data("hitMode", hitMode);
|
|
}
|
|
// Auto-expand node (only when 'over' the node, not 'before', or 'after')
|
|
if(hitMode === "over"
|
|
&& dnd.autoExpandMS && node.hasChildren() !== false && !node.bExpanded) {
|
|
node.scheduleAction("expand", dnd.autoExpandMS);
|
|
}
|
|
if(hitMode && dnd.onDragOver){
|
|
res = dnd.onDragOver(node, otherNode, hitMode, ui, draggable);
|
|
if(res === "over" || res === "before" || res === "after") {
|
|
hitMode = res;
|
|
}
|
|
}
|
|
// issue 332
|
|
// this._setDndStatus(otherNode, node, ui.helper, hitMode, res!==false);
|
|
this._setDndStatus(otherNode, node, ui.helper, hitMode, res!==false && hitMode !== null);
|
|
break;
|
|
case "drop":
|
|
// issue 286: don't trigger onDrop, if DnD status is 'reject'
|
|
var isForbidden = ui.helper.hasClass("dynatree-drop-reject");
|
|
hitMode = ui.helper.data("hitMode");
|
|
if(hitMode && dnd.onDrop && !isForbidden){
|
|
dnd.onDrop(node, otherNode, hitMode, ui, draggable);
|
|
}
|
|
break;
|
|
case "leave":
|
|
// Cancel pending expand request
|
|
node.scheduleAction("cancel");
|
|
ui.helper.data("enterResponse", null);
|
|
ui.helper.data("hitMode", null);
|
|
this._setDndStatus(otherNode, node, ui.helper, "out", undefined);
|
|
if(dnd.onDragLeave){
|
|
dnd.onDragLeave(node, otherNode, ui, draggable);
|
|
}
|
|
break;
|
|
case "stop":
|
|
nodeTag.removeClass("dynatree-drag-source");
|
|
if(dnd.onDragStop){
|
|
dnd.onDragStop(node);
|
|
}
|
|
break;
|
|
default:
|
|
throw "Unsupported drag event: " + eventName;
|
|
}
|
|
return res;
|
|
},
|
|
|
|
cancelDrag: function() {
|
|
var dd = $.ui.ddmanager.current;
|
|
if(dd){
|
|
dd.cancel();
|
|
}
|
|
},
|
|
|
|
// --- end of class
|
|
lastentry: undefined
|
|
};
|
|
|
|
/*************************************************************************
|
|
* Widget $(..).dynatree
|
|
*/
|
|
|
|
$.widget("ui.dynatree", {
|
|
/*
|
|
init: function() {
|
|
// ui.core 1.6 renamed init() to _init(): this stub assures backward compatibility
|
|
_log("warn", "ui.dynatree.init() was called; you should upgrade to jquery.ui.core.js v1.8 or higher.");
|
|
return this._init();
|
|
},
|
|
*/
|
|
_init: function() {
|
|
// if( parseFloat($.ui.version) < 1.8 ) {
|
|
if(versionCompare($.ui.version, "1.8") < 0){
|
|
// jquery.ui.core 1.8 renamed _init() to _create(): this stub assures backward compatibility
|
|
if(this.options.debugLevel >= 0){
|
|
_log("warn", "ui.dynatree._init() was called; you should upgrade to jquery.ui.core.js v1.8 or higher.");
|
|
}
|
|
return this._create();
|
|
}
|
|
// jquery.ui.core 1.8 still uses _init() to perform "default functionality"
|
|
if(this.options.debugLevel >= 2){
|
|
_log("debug", "ui.dynatree._init() was called; no current default functionality.");
|
|
}
|
|
},
|
|
|
|
_create: function() {
|
|
var opts = this.options;
|
|
if(opts.debugLevel >= 1){
|
|
logMsg("Dynatree._create(): version='%s', debugLevel=%o.", $.ui.dynatree.version, this.options.debugLevel);
|
|
}
|
|
// The widget framework supplies this.element and this.options.
|
|
this.options.event += ".dynatree"; // namespace event
|
|
|
|
var divTree = this.element.get(0);
|
|
/* // Clear container, in case it contained some 'waiting' or 'error' text
|
|
// for clients that don't support JS
|
|
if( opts.children || (opts.initAjax && opts.initAjax.url) || opts.initId )
|
|
$(divTree).empty();
|
|
*/
|
|
// Create the DynaTree object
|
|
this.tree = new DynaTree(this);
|
|
this.tree._load();
|
|
this.tree.logDebug("Dynatree._init(): done.");
|
|
},
|
|
|
|
bind: function() {
|
|
// Prevent duplicate binding
|
|
this.unbind();
|
|
|
|
var eventNames = "click.dynatree dblclick.dynatree";
|
|
if( this.options.keyboard ){
|
|
// Note: leading ' '!
|
|
eventNames += " keypress.dynatree keydown.dynatree";
|
|
}
|
|
this.element.bind(eventNames, function(event){
|
|
var dtnode = $.ui.dynatree.getNode(event.target);
|
|
if( !dtnode ){
|
|
return true; // Allow bubbling of other events
|
|
}
|
|
var tree = dtnode.tree;
|
|
var o = tree.options;
|
|
tree.logDebug("event(%s): dtnode: %s", event.type, dtnode);
|
|
var prevPhase = tree.phase;
|
|
tree.phase = "userEvent";
|
|
try {
|
|
switch(event.type) {
|
|
case "click":
|
|
return ( o.onClick && o.onClick.call(tree, dtnode, event)===false ) ? false : dtnode._onClick(event);
|
|
case "dblclick":
|
|
return ( o.onDblClick && o.onDblClick.call(tree, dtnode, event)===false ) ? false : dtnode._onDblClick(event);
|
|
case "keydown":
|
|
return ( o.onKeydown && o.onKeydown.call(tree, dtnode, event)===false ) ? false : dtnode._onKeydown(event);
|
|
case "keypress":
|
|
return ( o.onKeypress && o.onKeypress.call(tree, dtnode, event)===false ) ? false : dtnode._onKeypress(event);
|
|
}
|
|
} catch(e) {
|
|
var _ = null; // issue 117
|
|
tree.logWarning("bind(%o): dtnode: %o, error: %o", event, dtnode, e);
|
|
} finally {
|
|
tree.phase = prevPhase;
|
|
}
|
|
});
|
|
|
|
// focus/blur don't bubble, i.e. are not delegated to parent <div> tags,
|
|
// so we use the addEventListener capturing phase.
|
|
// See http://www.howtocreate.co.uk/tutorials/javascript/domevents
|
|
function __focusHandler(event) {
|
|
// Handles blur and focus.
|
|
// Fix event for IE:
|
|
// doesn't pass JSLint:
|
|
// event = arguments[0] = $.event.fix( event || window.event );
|
|
// what jQuery does:
|
|
// var args = jQuery.makeArray( arguments );
|
|
// event = args[0] = jQuery.event.fix( event || window.event );
|
|
event = $.event.fix( event || window.event );
|
|
var dtnode = $.ui.dynatree.getNode(event.target);
|
|
return dtnode ? dtnode._onFocus(event) : false;
|
|
}
|
|
var div = this.tree.divTree;
|
|
|
|
if( div.addEventListener ) {
|
|
div.addEventListener("focus", __focusHandler, true);
|
|
div.addEventListener("blur", __focusHandler, true);
|
|
} else {
|
|
div.onfocusin = div.onfocusout = __focusHandler;
|
|
}
|
|
// EVENTS
|
|
// disable click if event is configured to something else
|
|
// if (!(/^click/).test(o.event))
|
|
// this.$tabs.bind("click.tabs", function() { return false; });
|
|
|
|
},
|
|
|
|
unbind: function() {
|
|
this.element.unbind(".dynatree");
|
|
},
|
|
|
|
/* TODO: we could handle option changes during runtime here (maybe to re-render, ...)
|
|
setData: function(key, value) {
|
|
this.tree.logDebug("dynatree.setData('" + key + "', '" + value + "')");
|
|
},
|
|
*/
|
|
enable: function() {
|
|
this.bind();
|
|
// Call default disable(): remove -disabled from css:
|
|
$.Widget.prototype.enable.apply(this, arguments);
|
|
},
|
|
|
|
disable: function() {
|
|
this.unbind();
|
|
// Call default disable(): add -disabled to css:
|
|
$.Widget.prototype.disable.apply(this, arguments);
|
|
},
|
|
|
|
// --- getter methods (i.e. NOT returning a reference to $)
|
|
getTree: function() {
|
|
return this.tree;
|
|
},
|
|
|
|
getRoot: function() {
|
|
return this.tree.getRoot();
|
|
},
|
|
|
|
getActiveNode: function() {
|
|
return this.tree.getActiveNode();
|
|
},
|
|
|
|
getSelectedNodes: function() {
|
|
return this.tree.getSelectedNodes();
|
|
},
|
|
|
|
// ------------------------------------------------------------------------
|
|
lastentry: undefined
|
|
});
|
|
|
|
|
|
// The following methods return a value (thus breaking the jQuery call chain):
|
|
if(versionCompare($.ui.version, "1.8") < 0){
|
|
$.ui.dynatree.getter = "getTree getRoot getActiveNode getSelectedNodes";
|
|
}
|
|
|
|
/*******************************************************************************
|
|
* Tools in ui.dynatree namespace
|
|
*/
|
|
$.extend($.ui.dynatree, {
|
|
/** @type {String} */
|
|
version: "1.2.5",
|
|
/** @type {String} */
|
|
buildType: "release",
|
|
/** Expose class object as $.ui.dynatree._DynaTreeClass */
|
|
_DynaTreeClass: DynaTree,
|
|
/** Expose class object as $.ui.dynatree._DynaTreeNodeClass */
|
|
_DynaTreeNodeClass: DynaTreeNode,
|
|
/**
|
|
* Return a DynaTreeNode object for a given DOM element
|
|
*/
|
|
getNode: function(el) {
|
|
if(el instanceof DynaTreeNode){
|
|
return el; // el already was a DynaTreeNode
|
|
}
|
|
if(el.selector !== undefined){
|
|
el = el[0]; // el was a jQuery object: use the DOM element
|
|
}
|
|
// TODO: for some reason $el.parents("[dtnode]") does not work (jQuery 1.6.1)
|
|
// maybe, because dtnode is a property, not an attribute
|
|
while( el ) {
|
|
if(el.dtnode) {
|
|
return el.dtnode;
|
|
}
|
|
el = el.parentNode;
|
|
}
|
|
return null;
|
|
},
|
|
/**Return persistence information from cookies.*/
|
|
getPersistData: DynaTreeStatus._getTreePersistData
|
|
});
|
|
|
|
|
|
|
|
/*******************************************************************************
|
|
* Plugin default options:
|
|
*/
|
|
$.ui.dynatree.prototype.options = {
|
|
title: "Dynatree", // Tree's name (only used for debug output)
|
|
minExpandLevel: 1, // 1: root node is not collapsible
|
|
imagePath: null, // Path to a folder containing icons. Defaults to 'skin/' subdirectory.
|
|
children: null, // Init tree structure from this object array.
|
|
initId: null, // Init tree structure from a <ul> element with this ID.
|
|
initAjax: null, // Ajax options used to initialize the tree strucuture.
|
|
autoFocus: true, // Set focus to first child, when expanding or lazy-loading.
|
|
keyboard: true, // Support keyboard navigation.
|
|
persist: false, // Persist expand-status to a cookie
|
|
autoCollapse: false, // Automatically collapse all siblings, when a node is expanded.
|
|
clickFolderMode: 3, // 1:activate, 2:expand, 3:activate and expand
|
|
activeVisible: true, // Make sure, active nodes are visible (expanded).
|
|
checkbox: false, // Show checkboxes.
|
|
selectMode: 2, // 1:single, 2:multi, 3:multi-hier
|
|
fx: null, // Animations, e.g. null or { height: "toggle", duration: 200 }
|
|
noLink: false, // Use <span> instead of <a> tags for all nodes
|
|
// Low level event handlers: onEvent(dtnode, event): return false, to stop default processing
|
|
onClick: null, // null: generate focus, expand, activate, select events.
|
|
onDblClick: null, // (No default actions.)
|
|
onKeydown: null, // null: generate keyboard navigation (focus, expand, activate).
|
|
onKeypress: null, // (No default actions.)
|
|
onFocus: null, // null: set focus to node.
|
|
onBlur: null, // null: remove focus from node.
|
|
|
|
// Pre-event handlers onQueryEvent(flag, dtnode): return false, to stop processing
|
|
onQueryActivate: null, // Callback(flag, dtnode) before a node is (de)activated.
|
|
onQuerySelect: null, // Callback(flag, dtnode) before a node is (de)selected.
|
|
onQueryExpand: null, // Callback(flag, dtnode) before a node is expanded/collpsed.
|
|
|
|
// High level event handlers
|
|
onPostInit: null, // Callback(isReloading, isError) when tree was (re)loaded.
|
|
onActivate: null, // Callback(dtnode) when a node is activated.
|
|
onDeactivate: null, // Callback(dtnode) when a node is deactivated.
|
|
onSelect: null, // Callback(flag, dtnode) when a node is (de)selected.
|
|
onExpand: null, // Callback(flag, dtnode) when a node is expanded/collapsed.
|
|
onLazyRead: null, // Callback(dtnode) when a lazy node is expanded for the first time.
|
|
onCustomRender: null, // Callback(dtnode) before a node is rendered. Return a HTML string to override.
|
|
onCreate: null, // Callback(dtnode, nodeSpan) after a node was rendered for the first time.
|
|
onRender: null, // Callback(dtnode, nodeSpan) after a node was rendered.
|
|
// postProcess is similar to the standard dataFilter hook,
|
|
// but it is also called for JSONP
|
|
postProcess: null, // Callback(data, dataType) before an Ajax result is passed to dynatree
|
|
|
|
// Drag'n'drop support
|
|
dnd: {
|
|
// Make tree nodes draggable:
|
|
onDragStart: null, // Callback(sourceNode), return true, to enable dnd
|
|
onDragStop: null, // Callback(sourceNode)
|
|
// helper: null,
|
|
revert: false, // true: slide helper back to source if drop is rejected
|
|
// Make tree nodes accept draggables
|
|
autoExpandMS: 1000, // Expand nodes after n milliseconds of hovering.
|
|
preventVoidMoves: true, // Prevent dropping nodes 'before self', etc.
|
|
onDragEnter: null, // Callback(targetNode, sourceNode, ui, draggable)
|
|
onDragOver: null, // Callback(targetNode, sourceNode, hitMode)
|
|
onDrop: null, // Callback(targetNode, sourceNode, hitMode, ui, draggable)
|
|
onDragLeave: null // Callback(targetNode, sourceNode)
|
|
},
|
|
ajaxDefaults: { // Used by initAjax option
|
|
cache: false, // false: Append random '_' argument to the request url to prevent caching.
|
|
timeout: 0, // >0: Make sure we get an ajax error for invalid URLs
|
|
dataType: "json" // Expect json format and pass json object to callbacks.
|
|
},
|
|
strings: {
|
|
loading: "Loading…",
|
|
loadError: "Load error!"
|
|
},
|
|
generateIds: false, // Generate id attributes like <span id='dynatree-id-KEY'>
|
|
idPrefix: "dynatree-id-", // Used to generate node id's like <span id="dynatree-id-<key>">.
|
|
keyPathSeparator: "/", // Used by node.getKeyPath() and tree.loadKeyPath().
|
|
// cookieId: "dynatree-cookie", // Choose a more unique name, to allow multiple trees.
|
|
cookieId: "dynatree", // Choose a more unique name, to allow multiple trees.
|
|
cookie: {
|
|
expires: null //7, // Days or Date; null: session cookie
|
|
// path: "/", // Defaults to current page
|
|
// domain: "jquery.com",
|
|
// secure: true
|
|
},
|
|
// Class names used, when rendering the HTML markup.
|
|
// Note:
|
|
// These settings only apply on initialisation.
|
|
// If only single entries are passed for options.classNames, all other
|
|
// values are still set to default.
|
|
classNames: {
|
|
container: "dynatree-container",
|
|
node: "dynatree-node",
|
|
folder: "dynatree-folder",
|
|
// document: "dynatree-document",
|
|
|
|
empty: "dynatree-empty",
|
|
vline: "dynatree-vline",
|
|
expander: "dynatree-expander",
|
|
connector: "dynatree-connector",
|
|
checkbox: "dynatree-checkbox",
|
|
nodeIcon: "dynatree-icon",
|
|
title: "dynatree-title",
|
|
noConnector: "dynatree-no-connector",
|
|
|
|
nodeError: "dynatree-statusnode-error",
|
|
nodeWait: "dynatree-statusnode-wait",
|
|
hidden: "dynatree-hidden",
|
|
combinedExpanderPrefix: "dynatree-exp-",
|
|
combinedIconPrefix: "dynatree-ico-",
|
|
nodeLoading: "dynatree-loading",
|
|
// disabled: "dynatree-disabled",
|
|
hasChildren: "dynatree-has-children",
|
|
active: "dynatree-active",
|
|
selected: "dynatree-selected",
|
|
expanded: "dynatree-expanded",
|
|
lazy: "dynatree-lazy",
|
|
focused: "dynatree-focused",
|
|
partsel: "dynatree-partsel",
|
|
lastsib: "dynatree-lastsib"
|
|
},
|
|
debugLevel: 1, // 0:quiet, 1:normal, 2:debug
|
|
|
|
// ------------------------------------------------------------------------
|
|
lastentry: undefined
|
|
};
|
|
//
|
|
if(versionCompare($.ui.version, "1.8") < 0){
|
|
$.ui.dynatree.defaults = $.ui.dynatree.prototype.options;
|
|
}
|
|
|
|
/*******************************************************************************
|
|
* Reserved data attributes for a tree node.
|
|
*/
|
|
$.ui.dynatree.nodedatadefaults = {
|
|
title: null, // (required) Displayed name of the node (html is allowed here)
|
|
key: null, // May be used with activate(), select(), find(), ...
|
|
isFolder: false, // Use a folder icon. Also the node is expandable but not selectable.
|
|
isLazy: false, // Call onLazyRead(), when the node is expanded for the first time to allow for delayed creation of children.
|
|
tooltip: null, // Show this popup text.
|
|
href: null, // Added to the generated <a> tag.
|
|
icon: null, // Use a custom image (filename relative to tree.options.imagePath). 'null' for default icon, 'false' for no icon.
|
|
addClass: null, // Class name added to the node's span tag.
|
|
noLink: false, // Use <span> instead of <a> tag for this node
|
|
activate: false, // Initial active status.
|
|
focus: false, // Initial focused status.
|
|
expand: false, // Initial expanded status.
|
|
select: false, // Initial selected status.
|
|
hideCheckbox: false, // Suppress checkbox display for this node.
|
|
unselectable: false, // Prevent selection.
|
|
// disabled: false,
|
|
// The following attributes are only valid if passed to some functions:
|
|
children: null, // Array of child nodes.
|
|
// NOTE: we can also add custom attributes here.
|
|
// This may then also be used in the onActivate(), onSelect() or onLazyTree() callbacks.
|
|
// ------------------------------------------------------------------------
|
|
lastentry: undefined
|
|
};
|
|
|
|
/*******************************************************************************
|
|
* Drag and drop support
|
|
*/
|
|
function _initDragAndDrop(tree) {
|
|
var dnd = tree.options.dnd || null;
|
|
// Register 'connectToDynatree' option with ui.draggable
|
|
if(dnd && (dnd.onDragStart || dnd.onDrop)) {
|
|
_registerDnd();
|
|
}
|
|
// Attach ui.draggable to this Dynatree instance
|
|
if(dnd && dnd.onDragStart ) {
|
|
tree.$tree.draggable({
|
|
addClasses: false,
|
|
appendTo: "body",
|
|
containment: false,
|
|
delay: 0,
|
|
distance: 4,
|
|
// revert: false,
|
|
// slide back, when dropping over non-target
|
|
revert: dnd.revert !== true ? false : function(dropped){
|
|
// This is called by ui-draggable._mouseStop() when a drag stops.
|
|
// Return `true` to let the helper slide back.
|
|
logMsg("draggable.revert(), dropped=", dropped);
|
|
if(typeof dropped === "boolean"){
|
|
// dropped == true, when dropped over a simple, valid droppable target.
|
|
// false, when dropped outside a drop target.
|
|
return !dropped;
|
|
}
|
|
// Drop comes from another tree. Default behavior is to assume
|
|
// a valid drop, since we are over a drop-target.
|
|
// Therefore we have to make an extra check, if the target node
|
|
// was rejected by a Dynatree callback.
|
|
var helper = $.ui.ddmanager && $.ui.ddmanager.current && $.ui.ddmanager.current.helper;
|
|
var isRejected = helper && helper.hasClass("dynatree-drop-reject");
|
|
return isRejected;
|
|
},
|
|
scroll: true, // issue 244: enable scrolling (if ul.dynatree-container)
|
|
scrollSpeed: 7,
|
|
scrollSensitivity: 10,
|
|
// Delegate draggable.start, drag, and stop events to our handler
|
|
connectToDynatree: true,
|
|
// Let source tree create the helper element
|
|
helper: function(event) {
|
|
var sourceNode = $.ui.dynatree.getNode(event.target);
|
|
if(!sourceNode){ // issue 211
|
|
return "<div></div>";
|
|
}
|
|
return sourceNode.tree._onDragEvent("helper", sourceNode, null, event, null, null);
|
|
},
|
|
start: function(event, ui) {
|
|
// See issues 211, 268, 278
|
|
// var sourceNode = $.ui.dynatree.getNode(event.target);
|
|
var sourceNode = ui.helper.data("dtSourceNode");
|
|
return !!sourceNode; // Abort dragging if no Node could be found
|
|
}
|
|
});
|
|
}
|
|
// Attach ui.droppable to this Dynatree instance
|
|
if(dnd && dnd.onDrop) {
|
|
tree.$tree.droppable({
|
|
addClasses: false,
|
|
tolerance: "pointer",
|
|
// tolerance: "intersect",
|
|
greedy: false
|
|
});
|
|
}
|
|
}
|
|
|
|
//--- Extend ui.draggable event handling --------------------------------------
|
|
var didRegisterDnd = false;
|
|
var _registerDnd = function() {
|
|
if(didRegisterDnd){
|
|
return;
|
|
}
|
|
// Register proxy-functions for draggable.start/drag/stop
|
|
$.ui.plugin.add("draggable", "connectToDynatree", {
|
|
start: function(event, ui) {
|
|
// issue 386
|
|
var draggable = $(this).data("ui-draggable") || $(this).data("draggable"),
|
|
sourceNode = ui.helper.data("dtSourceNode") || null;
|
|
// logMsg("draggable-connectToDynatree.start, %s", sourceNode);
|
|
// logMsg(" this: %o", this);
|
|
// logMsg(" event: %o", event);
|
|
// logMsg(" draggable: %o", draggable);
|
|
// logMsg(" ui: %o", ui);
|
|
|
|
if(sourceNode) {
|
|
// Adjust helper offset, so cursor is slightly outside top/left corner
|
|
// draggable.offset.click.top -= event.target.offsetTop;
|
|
// draggable.offset.click.left -= event.target.offsetLeft;
|
|
draggable.offset.click.top = -2;
|
|
draggable.offset.click.left = + 16;
|
|
// logMsg(" draggable2: %o", draggable);
|
|
// logMsg(" draggable.offset.click FIXED: %s/%s", draggable.offset.click.left, draggable.offset.click.top);
|
|
// Trigger onDragStart event
|
|
// TODO: when called as connectTo..., the return value is ignored(?)
|
|
return sourceNode.tree._onDragEvent("start", sourceNode, null, event, ui, draggable);
|
|
}
|
|
},
|
|
drag: function(event, ui) {
|
|
// issue 386
|
|
var draggable = $(this).data("ui-draggable") || $(this).data("draggable"),
|
|
sourceNode = ui.helper.data("dtSourceNode") || null,
|
|
prevTargetNode = ui.helper.data("dtTargetNode") || null,
|
|
targetNode = $.ui.dynatree.getNode(event.target);
|
|
// logMsg("$.ui.dynatree.getNode(%o): %s", event.target, targetNode);
|
|
// logMsg("connectToDynatree.drag: helper: %o", ui.helper[0]);
|
|
if(event.target && !targetNode){
|
|
// We got a drag event, but the targetNode could not be found
|
|
// at the event location. This may happen,
|
|
// 1. if the mouse jumped over the drag helper,
|
|
// 2. or if non-dynatree element is dragged
|
|
// We ignore it:
|
|
var isHelper = $(event.target).closest("div.dynatree-drag-helper,#dynatree-drop-marker").length > 0;
|
|
if(isHelper){
|
|
// logMsg("Drag event over helper: ignored.");
|
|
return;
|
|
}
|
|
}
|
|
// logMsg("draggable-connectToDynatree.drag: targetNode(from event): %s, dtTargetNode: %s", targetNode, ui.helper.data("dtTargetNode"));
|
|
ui.helper.data("dtTargetNode", targetNode);
|
|
// Leaving a tree node
|
|
if(prevTargetNode && prevTargetNode !== targetNode ) {
|
|
prevTargetNode.tree._onDragEvent("leave", prevTargetNode, sourceNode, event, ui, draggable);
|
|
}
|
|
if(targetNode){
|
|
if(!targetNode.tree.options.dnd.onDrop) {
|
|
// not enabled as drop target
|
|
} else if(targetNode === prevTargetNode) {
|
|
// Moving over same node
|
|
targetNode.tree._onDragEvent("over", targetNode, sourceNode, event, ui, draggable);
|
|
}else{
|
|
// Entering this node first time
|
|
targetNode.tree._onDragEvent("enter", targetNode, sourceNode, event, ui, draggable);
|
|
}
|
|
}
|
|
// else go ahead with standard event handling
|
|
},
|
|
stop: function(event, ui) {
|
|
// issue 386
|
|
var draggable = $(this).data("ui-draggable") || $(this).data("draggable"),
|
|
sourceNode = ui.helper.data("dtSourceNode") || null,
|
|
targetNode = ui.helper.data("dtTargetNode") || null,
|
|
// mouseDownEvent = draggable._mouseDownEvent,
|
|
eventType = event.type,
|
|
dropped = (eventType == "mouseup" && event.which == 1);
|
|
logMsg("draggable-connectToDynatree.stop: targetNode(from event): %s, dtTargetNode: %s", targetNode, ui.helper.data("dtTargetNode"));
|
|
// logMsg("draggable-connectToDynatree.stop, %s", sourceNode);
|
|
// logMsg(" type: %o, downEvent: %o, upEvent: %o", eventType, mouseDownEvent, event);
|
|
// logMsg(" targetNode: %o", targetNode);
|
|
if(!dropped){
|
|
logMsg("Drag was cancelled");
|
|
}
|
|
if(targetNode) {
|
|
if(dropped){
|
|
targetNode.tree._onDragEvent("drop", targetNode, sourceNode, event, ui, draggable);
|
|
}
|
|
targetNode.tree._onDragEvent("leave", targetNode, sourceNode, event, ui, draggable);
|
|
}
|
|
if(sourceNode){
|
|
sourceNode.tree._onDragEvent("stop", sourceNode, null, event, ui, draggable);
|
|
}
|
|
}
|
|
});
|
|
didRegisterDnd = true;
|
|
};
|
|
|
|
// ---------------------------------------------------------------------------
|
|
}(jQuery));
|