diff sites/all/modules/token/jquery.treeTable.js @ 0:ff03f76ab3fe

initial version

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sites/all/modules/token/jquery.treeTable.js	Wed Aug 21 18:51:11 2013 +0100
@@ -0,0 +1,220 @@
+
+/*
+ * jQuery treeTable Plugin 2.3.0
+ * http://ludo.cubicphuse.nl/jquery-plugins/treeTable/
+ *
+ * Copyright 2010, Ludo van den Boom
+ * Dual licensed under the MIT or GPL Version 2 licenses.
+ */
+(function($) {
+  // Helps to make options available to all functions
+  // TODO: This gives problems when there are both expandable and non-expandable
+  // trees on a page. The options shouldn't be global to all these instances!
+  var options;
+  var defaultPaddingLeft;
+
+  $.fn.treeTable = function(opts) {
+    options = $.extend({}, $.fn.treeTable.defaults, opts);
+
+    return this.each(function() {
+      $(this).addClass("treeTable").find("tbody tr").each(function() {
+        // Initialize root nodes only if possible
+        if(!options.expandable || $(this)[0].className.search(options.childPrefix) == -1) {
+          // To optimize performance of indentation, I retrieve the padding-left
+          // value of the first root node. This way I only have to call +css+
+          // once.
+          if (isNaN(defaultPaddingLeft)) {
+            defaultPaddingLeft = parseInt($($(this).children("td")[options.treeColumn]).css('padding-left'), 10);
+          }
+
+          initialize($(this));
+        } else if(options.initialState == "collapsed") {
+          this.style.display = "none"; // Performance! $(this).hide() is slow...
+        }
+      });
+    });
+  };
+
+  $.fn.treeTable.defaults = {
+    childPrefix: "child-of-",
+    clickableNodeNames: false,
+    expandable: true,
+    indent: 19,
+    initialState: "collapsed",
+    treeColumn: 0
+  };
+
+  // Recursively hide all node's children in a tree
+  $.fn.collapse = function() {
+    $(this).addClass("collapsed");
+
+    childrenOf($(this)).each(function() {
+      if(!$(this).hasClass("collapsed")) {
+        $(this).collapse();
+      }
+
+      this.style.display = "none"; // Performance! $(this).hide() is slow...
+    });
+
+    return this;
+  };
+
+  // Recursively show all node's children in a tree
+  $.fn.expand = function() {
+    $(this).removeClass("collapsed").addClass("expanded");
+
+    childrenOf($(this)).each(function() {
+      initialize($(this));
+
+      if($(this).is(".expanded.parent")) {
+        $(this).expand();
+      }
+
+      // this.style.display = "table-row"; // Unfortunately this is not possible with IE :-(
+      $(this).show();
+    });
+
+    return this;
+  };
+
+  // Reveal a node by expanding all ancestors
+  $.fn.reveal = function() {
+    $(ancestorsOf($(this)).reverse()).each(function() {
+      initialize($(this));
+      $(this).expand().show();
+    });
+
+    return this;
+  };
+
+  // Add an entire branch to +destination+
+  $.fn.appendBranchTo = function(destination) {
+    var node = $(this);
+    var parent = parentOf(node);
+
+    var ancestorNames = $.map(ancestorsOf($(destination)), function(a) { return a.id; });
+
+    // Conditions:
+    // 1: +node+ should not be inserted in a location in a branch if this would
+    //    result in +node+ being an ancestor of itself.
+    // 2: +node+ should not have a parent OR the destination should not be the
+    //    same as +node+'s current parent (this last condition prevents +node+
+    //    from being moved to the same location where it already is).
+    // 3: +node+ should not be inserted as a child of +node+ itself.
+    if($.inArray(node[0].id, ancestorNames) == -1 && (!parent || (destination.id != parent[0].id)) && destination.id != node[0].id) {
+      indent(node, ancestorsOf(node).length * options.indent * -1); // Remove indentation
+
+      if(parent) { node.removeClass(options.childPrefix + parent[0].id); }
+
+      node.addClass(options.childPrefix + destination.id);
+      move(node, destination); // Recursively move nodes to new location
+      indent(node, ancestorsOf(node).length * options.indent);
+    }
+
+    return this;
+  };
+
+  // Add reverse() function from JS Arrays
+  $.fn.reverse = function() {
+    return this.pushStack(this.get().reverse(), arguments);
+  };
+
+  // Toggle an entire branch
+  $.fn.toggleBranch = function() {
+    if($(this).hasClass("collapsed")) {
+      $(this).expand();
+    } else {
+      $(this).removeClass("expanded").collapse();
+    }
+
+    return this;
+  };
+
+  // === Private functions
+
+  function ancestorsOf(node) {
+    var ancestors = [];
+    while(node = parentOf(node)) {
+      ancestors[ancestors.length] = node[0];
+    }
+    return ancestors;
+  };
+
+  function childrenOf(node) {
+    return $(node).siblings("tr." + options.childPrefix + node[0].id);
+  };
+
+  function getPaddingLeft(node) {
+    var paddingLeft = parseInt(node[0].style.paddingLeft, 10);
+    return (isNaN(paddingLeft)) ? defaultPaddingLeft : paddingLeft;
+  }
+
+  function indent(node, value) {
+    var cell = $(node.children("td")[options.treeColumn]);
+    cell[0].style.paddingLeft = getPaddingLeft(cell) + value + "px";
+
+    childrenOf(node).each(function() {
+      indent($(this), value);
+    });
+  };
+
+  function initialize(node) {
+    if(!node.hasClass("initialized")) {
+      node.addClass("initialized");
+
+      var childNodes = childrenOf(node);
+
+      if(!node.hasClass("parent") && childNodes.length > 0) {
+        node.addClass("parent");
+      }
+
+      if(node.hasClass("parent")) {
+        var cell = $(node.children("td")[options.treeColumn]);
+        var padding = getPaddingLeft(cell) + options.indent;
+
+        childNodes.each(function() {
+          $(this).children("td")[options.treeColumn].style.paddingLeft = padding + "px";
+        });
+
+        if(options.expandable) {
+          cell.prepend('<span style="margin-left: -' + options.indent + 'px; padding-left: ' + options.indent + 'px" class="expander"></span>');
+          $(cell[0].firstChild).click(function() { node.toggleBranch(); });
+
+          if(options.clickableNodeNames) {
+            cell[0].style.cursor = "pointer";
+            $(cell).click(function(e) {
+              // Don't double-toggle if the click is on the existing expander icon
+              if (e.target.className != 'expander') {
+                node.toggleBranch();
+              }
+            });
+          }
+
+          // Check for a class set explicitly by the user, otherwise set the default class
+          if(!(node.hasClass("expanded") || node.hasClass("collapsed"))) {
+            node.addClass(options.initialState);
+          }
+
+          if(node.hasClass("expanded")) {
+            node.expand();
+          }
+        }
+      }
+    }
+  };
+
+  function move(node, destination) {
+    node.insertAfter(destination);
+    childrenOf(node).reverse().each(function() { move($(this), node[0]); });
+  };
+
+  function parentOf(node) {
+    var classNames = node[0].className.split(' ');
+
+    for(key in classNames) {
+      if(classNames[key].match(options.childPrefix)) {
+        return $(node).siblings("#" + classNames[key].substring(options.childPrefix.length));
+      }
+    }
+  };
+})(jQuery);