datatable-deprecated/js/columnset.js

ab9a926b36c2aa87e6e67a5179834093ed233ff4Luke Smith// API Doc comments disabled to avoid deprecated class leakage into
ab9a926b36c2aa87e6e67a5179834093ed233ff4Luke Smith// non-deprecated class API docs.  See the 3.4.1 datatable API doc files in the
ab9a926b36c2aa87e6e67a5179834093ed233ff4Luke Smith// download at http://yui.zenfs.com/releases/yui3/yui_3.4.1.zip for reference.
ab9a926b36c2aa87e6e67a5179834093ed233ff4Luke Smith/*
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith * The Columnset class defines and manages a collection of Columns.
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith *
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith * @class Columnset
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith * @extends Base
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith * @constructor
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith */
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smithfunction Columnset(config) {
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    Columnset.superclass.constructor.apply(this, arguments);
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith}
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith/////////////////////////////////////////////////////////////////////////////
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith//
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith// STATIC PROPERTIES
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith//
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith/////////////////////////////////////////////////////////////////////////////
a3b15d60042c81a524cebb94370e5a234a19d04bLuke SmithY.mix(Columnset, {
ab9a926b36c2aa87e6e67a5179834093ed233ff4Luke Smith    /*
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith     * Class name.
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith     *
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith     * @property NAME
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith     * @type String
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith     * @static
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith     * @final
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith     * @value "columnset"
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith     */
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    NAME: "columnset",
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    /////////////////////////////////////////////////////////////////////////////
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    //
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    // ATTRIBUTES
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    //
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    /////////////////////////////////////////////////////////////////////////////
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    ATTRS: {
ab9a926b36c2aa87e6e67a5179834093ed233ff4Luke Smith        /*
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith        * @attribute definitions
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith        * @description Array of column definitions that will populate this Columnset.
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith        * @type Array
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith        */
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith        definitions: {
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith            setter: "_setDefinitions"
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith        }
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    }
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith});
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith/////////////////////////////////////////////////////////////////////////////
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith//
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith// PROTOTYPE
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith//
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith/////////////////////////////////////////////////////////////////////////////
a3b15d60042c81a524cebb94370e5a234a19d04bLuke SmithY.extend(Columnset, Y.Base, {
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    /////////////////////////////////////////////////////////////////////////////
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    //
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    // ATTRIBUTE HELPERS
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    //
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    /////////////////////////////////////////////////////////////////////////////
ab9a926b36c2aa87e6e67a5179834093ed233ff4Luke Smith    /*
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    * @method _setDefinitions
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    * @description Clones definitions before setting.
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    * @param definitions {Array} Array of column definitions.
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    * @return Array
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    * @private
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    */
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    _setDefinitions: function(definitions) {
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith            return Y.clone(definitions);
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    },
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    /////////////////////////////////////////////////////////////////////////////
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    //
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    // PROPERTIES
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    //
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    /////////////////////////////////////////////////////////////////////////////
ab9a926b36c2aa87e6e67a5179834093ed233ff4Luke Smith    /*
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith     * Top-down tree representation of Column hierarchy. Used to create DOM
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith     * elements.
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith     *
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith     * @property tree
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith     * @type {Column[]}
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith     */
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    tree: null,
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith
ab9a926b36c2aa87e6e67a5179834093ed233ff4Luke Smith    /*
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith     * Hash of all Columns by ID.
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith     *
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith     * @property idHash
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith     * @type Object
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith     */
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    idHash: null,
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith
ab9a926b36c2aa87e6e67a5179834093ed233ff4Luke Smith    /*
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith     * Hash of all Columns by key.
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith     *
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith     * @property keyHash
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith     * @type Object
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith     */
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    keyHash: null,
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith
ab9a926b36c2aa87e6e67a5179834093ed233ff4Luke Smith    /*
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith     * Array of only Columns that are meant to be displayed in DOM.
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith     *
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith     * @property keys
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith     * @type {Column[]}
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith     */
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    keys: null,
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    /////////////////////////////////////////////////////////////////////////////
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    //
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    // METHODS
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    //
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    /////////////////////////////////////////////////////////////////////////////
ab9a926b36c2aa87e6e67a5179834093ed233ff4Luke Smith    /*
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    * Initializer. Generates all internal representations of the collection of
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    * Columns.
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    *
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    * @method initializer
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    * @param config {Object} Config object.
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    * @private
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    */
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    initializer: function() {
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith        // DOM tree representation of all Columns
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith        var tree = [],
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith        // Hash of all Columns by ID
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith        idHash = {},
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith        // Hash of all Columns by key
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith        keyHash = {},
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith        // Flat representation of only Columns that are meant to display data
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith        keys = [],
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith        // Original definitions
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith        definitions = this.get("definitions"),
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith        self = this;
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith        // Internal recursive function to define Column instances
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith        function parseColumns(depth, currentDefinitions, parent) {
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith            var i=0,
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                len = currentDefinitions.length,
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                currentDefinition,
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                column,
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                currentChildren;
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith            // One level down
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith            depth++;
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith            // Create corresponding dom node if not already there for this depth
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith            if(!tree[depth]) {
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                tree[depth] = [];
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith            }
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith            // Parse each node at this depth for attributes and any children
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith            for(; i<len; ++i) {
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                currentDefinition = currentDefinitions[i];
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                currentDefinition = YLang.isString(currentDefinition) ? {key:currentDefinition} : currentDefinition;
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                // Instantiate a new Column for each node
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                column = new Y.Column(currentDefinition);
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                // Cross-reference Column ID back to the original object literal definition
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                currentDefinition.yuiColumnId = column.get("id");
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                // Add the new Column to the hash
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                idHash[column.get("id")] = column;
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                keyHash[column.get("key")] = column;
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                // Assign its parent as an attribute, if applicable
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                if(parent) {
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                    column.parent = parent;
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                }
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                // The Column has descendants
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                if(YLang.isArray(currentDefinition.children)) {
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                    currentChildren = currentDefinition.children;
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                    column._set("children", currentChildren);
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                    self._setColSpans(column, currentDefinition);
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                    self._cascadePropertiesToChildren(column, currentChildren);
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                    // The children themselves must also be parsed for Column instances
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                    if(!tree[depth+1]) {
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                        tree[depth+1] = [];
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                    }
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                    parseColumns(depth, currentChildren, column);
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                }
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                // This Column does not have any children
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                else {
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                    column.keyIndex = keys.length;
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                    // Default is already 1
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                    //column.colSpan = 1;
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                    keys.push(column);
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                }
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                // Add the Column to the top-down dom tree
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                tree[depth].push(column);
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith            }
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith            depth--;
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith        }
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith        // Parse out Column instances from the array of object literals
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith        parseColumns(-1, definitions);
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith        // Save to the Columnset instance
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith        this.tree = tree;
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith        this.idHash = idHash;
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith        this.keyHash = keyHash;
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith        this.keys = keys;
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith        this._setRowSpans();
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith        this._setHeaders();
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    },
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith
ab9a926b36c2aa87e6e67a5179834093ed233ff4Luke Smith    /*
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    * Destructor.
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    *
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    * @method destructor
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    * @private
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    */
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    destructor: function() {
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    },
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    /////////////////////////////////////////////////////////////////////////////
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    //
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    // COLUMN HELPERS
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    //
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    /////////////////////////////////////////////////////////////////////////////
ab9a926b36c2aa87e6e67a5179834093ed233ff4Luke Smith    /*
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    * Cascade certain properties to children if not defined on their own.
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    *
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    * @method _cascadePropertiesToChildren
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    * @private
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    */
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    _cascadePropertiesToChildren: function(column, currentChildren) {
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith        //TODO: this is all a giant todo
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith        var i = 0,
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith            len = currentChildren.length,
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith            child;
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith        // Cascade certain properties to children if not defined on their own
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith        for(; i<len; ++i) {
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith            child = currentChildren[i];
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith            if(column.get("className") && (child.className === undefined)) {
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                child.className = column.get("className");
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith            }
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith            if(column.get("editor") && (child.editor === undefined)) {
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                child.editor = column.get("editor");
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith            }
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith            if(column.get("formatter") && (child.formatter === undefined)) {
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                child.formatter = column.get("formatter");
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith            }
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith            if(column.get("resizeable") && (child.resizeable === undefined)) {
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                child.resizeable = column.get("resizeable");
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith            }
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith            if(column.get("sortable") && (child.sortable === undefined)) {
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                child.sortable = column.get("sortable");
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith            }
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith            if(column.get("hidden")) {
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                child.hidden = true;
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith            }
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith            if(column.get("width") && (child.width === undefined)) {
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                child.width = column.get("width");
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith            }
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith            if(column.get("minWidth") && (child.minWidth === undefined)) {
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                child.minWidth = column.get("minWidth");
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith            }
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith            if(column.get("maxAutoWidth") && (child.maxAutoWidth === undefined)) {
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                child.maxAutoWidth = column.get("maxAutoWidth");
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith            }
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith        }
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    },
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith
ab9a926b36c2aa87e6e67a5179834093ed233ff4Luke Smith    /*
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    * @method _setColSpans
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    * @description Calculates and sets colSpan attribute on given Column.
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    * @param column {Array} Column instance.
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    * @param definition {Object} Column definition.
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    * @private
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    */
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    _setColSpans: function(column, definition) {
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith        // Determine COLSPAN value for this Column
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith        var terminalChildNodes = 0;
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith        function countTerminalChildNodes(ancestor) {
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith            var descendants = ancestor.children,
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                i = 0,
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                len = descendants.length;
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith            // Drill down each branch and count terminal nodes
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith            for(; i<len; ++i) {
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                // Keep drilling down
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                if(YLang.isArray(descendants[i].children)) {
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                    countTerminalChildNodes(descendants[i]);
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                }
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                // Reached branch terminus
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                else {
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                    terminalChildNodes++;
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                }
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith            }
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith        }
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith        countTerminalChildNodes(definition);
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith        column.colSpan = terminalChildNodes;
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    },
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith
ab9a926b36c2aa87e6e67a5179834093ed233ff4Luke Smith    /*
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    * @method _setRowSpans
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    * @description Calculates and sets rowSpan attribute on all Columns.
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    * @private
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    */
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    _setRowSpans: function() {
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith        // Determine ROWSPAN value for each Column in the DOM tree
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith        function parseDomTreeForRowSpan(tree) {
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith            var maxRowDepth = 1,
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                currentRow,
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                currentColumn,
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                m,p;
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith            // Calculate the max depth of descendants for this row
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith            function countMaxRowDepth(row, tmpRowDepth) {
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                tmpRowDepth = tmpRowDepth || 1;
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                var i = 0,
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                    len = row.length,
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                    col;
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                for(; i<len; ++i) {
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                    col = row[i];
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                    // Column has children, so keep counting
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                    if(YLang.isArray(col.children)) {
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                        tmpRowDepth++;
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                        countMaxRowDepth(col.children, tmpRowDepth);
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                        tmpRowDepth--;
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                    }
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                    // Column has children, so keep counting
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                    else if(col.get && YLang.isArray(col.get("children"))) {
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                        tmpRowDepth++;
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                        countMaxRowDepth(col.get("children"), tmpRowDepth);
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                        tmpRowDepth--;
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                    }
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                    // No children, is it the max depth?
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                    else {
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                        if(tmpRowDepth > maxRowDepth) {
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                            maxRowDepth = tmpRowDepth;
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                        }
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                    }
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                }
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith            }
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith            // Count max row depth for each row
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith            for(m=0; m<tree.length; m++) {
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                currentRow = tree[m];
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                countMaxRowDepth(currentRow);
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                // Assign the right ROWSPAN values to each Column in the row
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                for(p=0; p<currentRow.length; p++) {
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                    currentColumn = currentRow[p];
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                    if(!YLang.isArray(currentColumn.get("children"))) {
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                        currentColumn.rowSpan = maxRowDepth;
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                    }
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                    // Default is already 1
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                    // else currentColumn.rowSpan =1;
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                }
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                // Reset counter for next row
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                maxRowDepth = 1;
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith            }
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith        }
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith        parseDomTreeForRowSpan(this.tree);
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    },
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith
ab9a926b36c2aa87e6e67a5179834093ed233ff4Luke Smith    /*
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    * @method _setHeaders
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    * @description Calculates and sets headers attribute on all Columns.
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    * @private
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    */
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    _setHeaders: function() {
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith        var headers, column,
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith            allKeys = this.keys,
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith            i=0, len = allKeys.length;
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith        function recurseAncestorsForHeaders(headers, column) {
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith            headers.push(column.get("id"));
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith            if(column.parent) {
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith                recurseAncestorsForHeaders(headers, column.parent);
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith            }
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith        }
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith        for(; i<len; ++i) {
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith            headers = [];
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith            column = allKeys[i];
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith            recurseAncestorsForHeaders(headers, column);
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith            column.headers = headers.reverse().join(" ");
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith        }
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    },
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    //TODO
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    getColumn: function() {
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith    }
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith});
a3b15d60042c81a524cebb94370e5a234a19d04bLuke Smith
a3b15d60042c81a524cebb94370e5a234a19d04bLuke SmithY.Columnset = Columnset;