--- /dev/null
+/*
+ * jQuery treetable Plugin 3.2.0
+ * http://ludo.cubicphuse.nl/jquery-treetable
+ *
+ * Copyright 2013, Ludo van den Boom
+ * Dual licensed under the MIT or GPL Version 2 licenses.
+ */
+(function($) {
+ var Node, Tree, methods;
+
+ Node = (function() {
+ function Node(row, tree, settings) {
+ var parentId;
+
+ this.row = row;
+ this.tree = tree;
+ this.settings = settings;
+
+ // TODO Ensure id/parentId is always a string (not int)
+ this.id = this.row.data(this.settings.nodeIdAttr);
+
+ // TODO Move this to a setParentId function?
+ parentId = this.row.data(this.settings.parentIdAttr);
+ if (parentId != null && parentId !== "") {
+ this.parentId = parentId;
+ }
+
+ this.treeCell = $(this.row.children(this.settings.columnElType)[this.settings.column]);
+ this.expander = $(this.settings.expanderTemplate);
+ this.indenter = $(this.settings.indenterTemplate);
+ this.children = [];
+ this.initialized = false;
+ this.treeCell.prepend(this.indenter);
+ }
+
+ Node.prototype.addChild = function(child) {
+ return this.children.push(child);
+ };
+
+ Node.prototype.ancestors = function() {
+ var ancestors, node;
+ node = this;
+ ancestors = [];
+ while (node = node.parentNode()) {
+ ancestors.push(node);
+ }
+ return ancestors;
+ };
+
+ Node.prototype.collapse = function() {
+ if (this.collapsed()) {
+ return this;
+ }
+
+ this.row.removeClass("expanded").addClass("collapsed");
+
+ this._hideChildren();
+ this.expander.attr("title", this.settings.stringExpand);
+
+ if (this.initialized && this.settings.onNodeCollapse != null) {
+ this.settings.onNodeCollapse.apply(this);
+ }
+
+ return this;
+ };
+
+ Node.prototype.collapsed = function() {
+ return this.row.hasClass("collapsed");
+ };
+
+ // TODO destroy: remove event handlers, expander, indenter, etc.
+
+ Node.prototype.expand = function() {
+ if (this.expanded()) {
+ return this;
+ }
+
+ this.row.removeClass("collapsed").addClass("expanded");
+
+ if (this.initialized && this.settings.onNodeExpand != null) {
+ this.settings.onNodeExpand.apply(this);
+ }
+
+ if ($(this.row).is(":visible")) {
+ this._showChildren();
+ }
+
+ this.expander.attr("title", this.settings.stringCollapse);
+
+ return this;
+ };
+
+ Node.prototype.expanded = function() {
+ return this.row.hasClass("expanded");
+ };
+
+ Node.prototype.hide = function() {
+ this._hideChildren();
+ this.row.hide();
+ return this;
+ };
+
+ Node.prototype.isBranchNode = function() {
+ if(this.children.length > 0 || this.row.data(this.settings.branchAttr) === true) {
+ return true;
+ } else {
+ return false;
+ }
+ };
+
+ Node.prototype.updateBranchLeafClass = function(){
+ this.row.removeClass('branch');
+ this.row.removeClass('leaf');
+ this.row.addClass(this.isBranchNode() ? 'branch' : 'leaf');
+ };
+
+ Node.prototype.level = function() {
+ return this.ancestors().length;
+ };
+
+ Node.prototype.parentNode = function() {
+ if (this.parentId != null) {
+ return this.tree[this.parentId];
+ } else {
+ return null;
+ }
+ };
+
+ Node.prototype.removeChild = function(child) {
+ var i = $.inArray(child, this.children);
+ return this.children.splice(i, 1)
+ };
+
+ Node.prototype.render = function() {
+ var handler,
+ settings = this.settings,
+ target;
+
+ if (settings.expandable === true && this.isBranchNode()) {
+ handler = function(e) {
+ $(this).parents("table").treetable("node", $(this).parents("tr").data(settings.nodeIdAttr)).toggle();
+ return e.preventDefault();
+ };
+
+ this.indenter.html(this.expander);
+ target = settings.clickableNodeNames === true ? this.treeCell : this.expander;
+
+ target.off("click.treetable").on("click.treetable", handler);
+ target.off("keydown.treetable").on("keydown.treetable", function(e) {
+ if (e.keyCode == 13) {
+ handler.apply(this, [e]);
+ }
+ });
+ }
+
+ this.indenter[0].style.paddingLeft = "" + (this.level() * settings.indent) + "px";
+
+ return this;
+ };
+
+ Node.prototype.reveal = function() {
+ if (this.parentId != null) {
+ this.parentNode().reveal();
+ }
+ return this.expand();
+ };
+
+ Node.prototype.setParent = function(node) {
+ if (this.parentId != null) {
+ this.tree[this.parentId].removeChild(this);
+ }
+ this.parentId = node.id;
+ this.row.data(this.settings.parentIdAttr, node.id);
+ return node.addChild(this);
+ };
+
+ Node.prototype.show = function() {
+ if (!this.initialized) {
+ this._initialize();
+ }
+ this.row.show();
+ if (this.expanded()) {
+ this._showChildren();
+ }
+ return this;
+ };
+
+ Node.prototype.toggle = function() {
+ if (this.expanded()) {
+ this.collapse();
+ } else {
+ this.expand();
+ }
+ return this;
+ };
+
+ Node.prototype._hideChildren = function() {
+ var child, _i, _len, _ref, _results;
+ _ref = this.children;
+ _results = [];
+ for (_i = 0, _len = _ref.length; _i < _len; _i++) {
+ child = _ref[_i];
+ _results.push(child.hide());
+ }
+ return _results;
+ };
+
+ Node.prototype._initialize = function() {
+ var settings = this.settings;
+
+ this.render();
+
+ if (settings.expandable === true && settings.initialState === "collapsed") {
+ this.collapse();
+ } else {
+ this.expand();
+ }
+
+ if (settings.onNodeInitialized != null) {
+ settings.onNodeInitialized.apply(this);
+ }
+
+ return this.initialized = true;
+ };
+
+ Node.prototype._showChildren = function() {
+ var child, _i, _len, _ref, _results;
+ _ref = this.children;
+ _results = [];
+ for (_i = 0, _len = _ref.length; _i < _len; _i++) {
+ child = _ref[_i];
+ _results.push(child.show());
+ }
+ return _results;
+ };
+
+ return Node;
+ })();
+
+ Tree = (function() {
+ function Tree(table, settings) {
+ this.table = table;
+ this.settings = settings;
+ this.tree = {};
+
+ // Cache the nodes and roots in simple arrays for quick access/iteration
+ this.nodes = [];
+ this.roots = [];
+ }
+
+ Tree.prototype.collapseAll = function() {
+ var node, _i, _len, _ref, _results;
+ _ref = this.nodes;
+ _results = [];
+ for (_i = 0, _len = _ref.length; _i < _len; _i++) {
+ node = _ref[_i];
+ _results.push(node.collapse());
+ }
+ return _results;
+ };
+
+ Tree.prototype.expandAll = function() {
+ var node, _i, _len, _ref, _results;
+ _ref = this.nodes;
+ _results = [];
+ for (_i = 0, _len = _ref.length; _i < _len; _i++) {
+ node = _ref[_i];
+ _results.push(node.expand());
+ }
+ return _results;
+ };
+
+ Tree.prototype.findLastNode = function (node) {
+ if (node.children.length > 0) {
+ return this.findLastNode(node.children[node.children.length - 1]);
+ } else {
+ return node;
+ }
+ };
+
+ Tree.prototype.loadRows = function(rows) {
+ var node, row, i;
+
+ if (rows != null) {
+ for (i = 0; i < rows.length; i++) {
+ row = $(rows[i]);
+
+ if (row.data(this.settings.nodeIdAttr) != null) {
+ node = new Node(row, this.tree, this.settings);
+ this.nodes.push(node);
+ this.tree[node.id] = node;
+
+ if (node.parentId != null && this.tree[node.parentId]) {
+ this.tree[node.parentId].addChild(node);
+ } else {
+ this.roots.push(node);
+ }
+ }
+ }
+ }
+
+ for (i = 0; i < this.nodes.length; i++) {
+ node = this.nodes[i].updateBranchLeafClass();
+ }
+
+ return this;
+ };
+
+ Tree.prototype.move = function(node, destination) {
+ // Conditions:
+ // 1: +node+ should not be inserted as a child of +node+ itself.
+ // 2: +destination+ should not be the same as +node+'s current parent (this
+ // prevents +node+ from being moved to the same location where it already
+ // is).
+ // 3: +node+ should not be inserted in a location in a branch if this would
+ // result in +node+ being an ancestor of itself.
+ var nodeParent = node.parentNode();
+ if (node !== destination && destination.id !== node.parentId && $.inArray(node, destination.ancestors()) === -1) {
+ node.setParent(destination);
+ this._moveRows(node, destination);
+
+ // Re-render parentNode if this is its first child node, and therefore
+ // doesn't have the expander yet.
+ if (node.parentNode().children.length === 1) {
+ node.parentNode().render();
+ }
+ }
+
+ if(nodeParent){
+ nodeParent.updateBranchLeafClass();
+ }
+ if(node.parentNode()){
+ node.parentNode().updateBranchLeafClass();
+ }
+ node.updateBranchLeafClass();
+ return this;
+ };
+
+ Tree.prototype.removeNode = function(node) {
+ // Recursively remove all descendants of +node+
+ this.unloadBranch(node);
+
+ // Remove node from DOM (<tr>)
+ node.row.remove();
+
+ // Remove node from parent children list
+ if (node.parentId != null) {
+ node.parentNode().removeChild(node);
+ }
+
+ // Clean up Tree object (so Node objects are GC-ed)
+ delete this.tree[node.id];
+ this.nodes.splice($.inArray(node, this.nodes), 1);
+
+ return this;
+ }
+
+ Tree.prototype.render = function() {
+ var root, _i, _len, _ref;
+ _ref = this.roots;
+ for (_i = 0, _len = _ref.length; _i < _len; _i++) {
+ root = _ref[_i];
+
+ // Naming is confusing (show/render). I do not call render on node from
+ // here.
+ root.show();
+ }
+ return this;
+ };
+
+ Tree.prototype.sortBranch = function(node, sortFun) {
+ // First sort internal array of children
+ node.children.sort(sortFun);
+
+ // Next render rows in correct order on page
+ this._sortChildRows(node);
+
+ return this;
+ };
+
+ Tree.prototype.unloadBranch = function(node) {
+ // Use a copy of the children array to not have other functions interfere
+ // with this function if they manipulate the children array
+ // (eg removeNode).
+ var children = node.children.slice(0),
+ i;
+
+ for (i = 0; i < children.length; i++) {
+ this.removeNode(children[i]);
+ }
+
+ // Reset node's collection of children
+ node.children = [];
+
+ node.updateBranchLeafClass();
+
+ return this;
+ };
+
+ Tree.prototype._moveRows = function(node, destination) {
+ var children = node.children, i;
+
+ node.row.insertAfter(destination.row);
+ node.render();
+
+ // Loop backwards through children to have them end up on UI in correct
+ // order (see #112)
+ for (i = children.length - 1; i >= 0; i--) {
+ this._moveRows(children[i], node);
+ }
+ };
+
+ // Special _moveRows case, move children to itself to force sorting
+ Tree.prototype._sortChildRows = function(parentNode) {
+ return this._moveRows(parentNode, parentNode);
+ };
+
+ return Tree;
+ })();
+
+ // jQuery Plugin
+ methods = {
+ init: function(options, force) {
+ var settings;
+
+ settings = $.extend({
+ branchAttr: "ttBranch",
+ clickableNodeNames: false,
+ column: 0,
+ columnElType: "td", // i.e. 'td', 'th' or 'td,th'
+ expandable: false,
+ expanderTemplate: "<a href='#'> </a>",
+ indent: 19,
+ indenterTemplate: "<span class='indenter'></span>",
+ initialState: "collapsed",
+ nodeIdAttr: "ttId", // maps to data-tt-id
+ parentIdAttr: "ttParentId", // maps to data-tt-parent-id
+ stringExpand: "Expand",
+ stringCollapse: "Collapse",
+
+ // Events
+ onInitialized: null,
+ onNodeCollapse: null,
+ onNodeExpand: null,
+ onNodeInitialized: null
+ }, options);
+
+ return this.each(function() {
+ var el = $(this), tree;
+
+ if (force || el.data("treetable") === undefined) {
+ tree = new Tree(this, settings);
+ tree.loadRows(this.rows).render();
+
+ el.addClass("treetable").data("treetable", tree);
+
+ if (settings.onInitialized != null) {
+ settings.onInitialized.apply(tree);
+ }
+ }
+
+ return el;
+ });
+ },
+
+ destroy: function() {
+ return this.each(function() {
+ return $(this).removeData("treetable").removeClass("treetable");
+ });
+ },
+
+ collapseAll: function() {
+ this.data("treetable").collapseAll();
+ return this;
+ },
+
+ collapseNode: function(id) {
+ var node = this.data("treetable").tree[id];
+
+ if (node) {
+ node.collapse();
+ } else {
+ throw new Error("Unknown node '" + id + "'");
+ }
+
+ return this;
+ },
+
+ expandAll: function() {
+ this.data("treetable").expandAll();
+ return this;
+ },
+
+ expandNode: function(id) {
+ var node = this.data("treetable").tree[id];
+
+ if (node) {
+ if (!node.initialized) {
+ node._initialize();
+ }
+
+ node.expand();
+ } else {
+ throw new Error("Unknown node '" + id + "'");
+ }
+
+ return this;
+ },
+
+ loadBranch: function(node, rows) {
+ var settings = this.data("treetable").settings,
+ tree = this.data("treetable").tree;
+
+ // TODO Switch to $.parseHTML
+ rows = $(rows);
+
+ if (node == null) { // Inserting new root nodes
+ this.append(rows);
+ } else {
+ var lastNode = this.data("treetable").findLastNode(node);
+ rows.insertAfter(lastNode.row);
+ }
+
+ this.data("treetable").loadRows(rows);
+
+ // Make sure nodes are properly initialized
+ rows.filter("tr").each(function() {
+ tree[$(this).data(settings.nodeIdAttr)].show();
+ });
+
+ if (node != null) {
+ // Re-render parent to ensure expander icon is shown (#79)
+ node.render().expand();
+ }
+
+ return this;
+ },
+
+ move: function(nodeId, destinationId) {
+ var destination, node;
+
+ node = this.data("treetable").tree[nodeId];
+ destination = this.data("treetable").tree[destinationId];
+ this.data("treetable").move(node, destination);
+
+ return this;
+ },
+
+ node: function(id) {
+ return this.data("treetable").tree[id];
+ },
+
+ removeNode: function(id) {
+ var node = this.data("treetable").tree[id];
+
+ if (node) {
+ this.data("treetable").removeNode(node);
+ } else {
+ throw new Error("Unknown node '" + id + "'");
+ }
+
+ return this;
+ },
+
+ reveal: function(id) {
+ var node = this.data("treetable").tree[id];
+
+ if (node) {
+ node.reveal();
+ } else {
+ throw new Error("Unknown node '" + id + "'");
+ }
+
+ return this;
+ },
+
+ sortBranch: function(node, columnOrFunction) {
+ var settings = this.data("treetable").settings,
+ prepValue,
+ sortFun;
+
+ columnOrFunction = columnOrFunction || settings.column;
+ sortFun = columnOrFunction;
+
+ if ($.isNumeric(columnOrFunction)) {
+ sortFun = function(a, b) {
+ var extractValue, valA, valB;
+
+ extractValue = function(node) {
+ var val = node.row.find("td:eq(" + columnOrFunction + ")").text();
+ // Ignore trailing/leading whitespace and use uppercase values for
+ // case insensitive ordering
+ return $.trim(val).toUpperCase();
+ }
+
+ valA = extractValue(a);
+ valB = extractValue(b);
+
+ if (valA < valB) return -1;
+ if (valA > valB) return 1;
+ return 0;
+ };
+ }
+
+ this.data("treetable").sortBranch(node, sortFun);
+ return this;
+ },
+
+ unloadBranch: function(node) {
+ this.data("treetable").unloadBranch(node);
+ return this;
+ }
+ };
+
+ $.fn.treetable = function(method) {
+ if (methods[method]) {
+ return methods[method].apply(this, Array.prototype.slice.call(arguments, 1));
+ } else if (typeof method === 'object' || !method) {
+ return methods.init.apply(this, arguments);
+ } else {
+ return $.error("Method " + method + " does not exist on jQuery.treetable");
+ }
+ };
+
+ // Expose classes to world
+ this.TreeTable || (this.TreeTable = {});
+ this.TreeTable.Node = Node;
+ this.TreeTable.Tree = Tree;
+})(jQuery);
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