+++ /dev/null
-if(!dojo._hasResource["dojox.wire.TreeAdapter"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
-dojo._hasResource["dojox.wire.TreeAdapter"] = true;
-dojo.provide("dojox.wire.TreeAdapter");
-
-dojo.require("dojox.wire.CompositeWire");
-
-dojo.declare("dojox.wire.TreeAdapter", dojox.wire.CompositeWire, {
- // summary:
- // A composite Wire for tree nodes
- // description:
- // This class has multiple child Wires for tree nodes, their title and
- // child nodes.
- // The root object for this class must be an array.
- // 'node' Wires in 'nodes' property is used to identify an object
- // representing a node.
- // 'title' Wires in 'nodes' property is used to get the title string
- // of a node.
- // 'children' Wires in 'nodes' property is used to iterate over child
- // node objects.
- // The node values are returned in an array as follows:
- // [
- // {title: title1,
- // children: [
- // {title: title2,
- // child: ...},
- // {title: title3,
- // child: ...},
- // ...
- // ]},
- // ...
- // ]
- // This class only supports getValue(), but not setValue().
-
- _wireClass: "dojox.wire.TreeAdapter",
-
- constructor: function(/*Object*/args){
- // summary:
- // Initialize properties
- // description:
- // If object properties ('node', 'title' and 'children') of array
- // elements specified in 'nodes' property are not Wires, Wires are
- // created from them as arguments, with 'parent' property set to
- // this Wire instance.
- // args:
- // Arguments to initialize properties
- // nodes:
- // An array containing objects for child Wires for node values
- this._initializeChildren(this.nodes);
- },
- _getValue: function(/*Array*/object){
- // summary:
- // Return an array of tree node values
- // description:
- // This method iterates over an array specified to 'object'
- // argument and calls getValue() method of 'node' Wires with each
- // element of the array to get object(s) that represetns nodes.
- // (If 'node' Wires are omitted, the array element is used for
- // further processing.)
- // Then, getValue() method of 'title' Wires are called to get
- // title strings for nodes.
- // (If 'title' Wires are omitted, the objects representing nodes
- // are used as title strings.)
- // And if an array of objects with 'node' and 'title' Wires is
- // specified to 'children', it is used to gather child nodes and
- // their title strings in the same way recursively.
- // Finally, an array of the top-level node objects are retuned.
- // object:
- // A root array
- // returns:
- // An array of tree node values
- if(!object || !this.nodes){
- return object; //Array
- }
-
- var array = object;
- if(!dojo.isArray(array)){
- array = [array];
- }
-
- var nodes = [];
- for(var i in array){
- for(var i2 in this.nodes){
- nodes = nodes.concat(this._getNodes(array[i], this.nodes[i2]));
- }
- }
- return nodes; //Array
- },
-
- _setValue: function(/*Array*/object, /*Array*/value){
- // summary:
- // Not supported
- throw new Error("Unsupported API: " + this._wireClass + "._setValue");
- },
-
- _initializeChildren: function(/*Array*/children){
- // summary:
- // Initialize child Wires
- // description:
- // If 'node' or 'title' properties of array elements specified in
- // 'children' argument are not Wires, Wires are created from them
- // as arguments, with 'parent' property set to this Wire instance.
- // If an array element has 'children' property, this method is
- // called recursively with it.
- // children:
- // An array of objects containing child Wires
- if(!children){
- return; //undefined
- }
-
- for(var i in children){
- var child = children[i];
- if(child.node){
- child.node.parent = this;
- if(!dojox.wire.isWire(child.node)){
- child.node = dojox.wire.create(child.node);
- }
- }
- if(child.title){
- child.title.parent = this;
- if(!dojox.wire.isWire(child.title)){
- child.title = dojox.wire.create(child.title);
- }
- }
- if(child.children){
- this._initializeChildren(child.children);
- }
- }
- },
-
- _getNodes: function(/*Object*/object, /*Object*/child){
- // summary:
- // Return an array of tree node values
- // description:
- // This method calls getValue() method of 'node' Wires with
- // 'object' argument to get object(s) that represents nodes.
- // (If 'node' Wires are omitted, 'object' is used for further
- // processing.)
- // Then, getValue() method of 'title' Wires are called to get
- // title strings for nodes.
- // (If 'title' Wires are omitted, the objects representing nodes
- // are used as title strings.)
- // And if an array of objects with 'node' and 'title' Wires is
- // specified to 'children', it is used to gather child nodes and
- // their title strings in the same way recursively.
- // Finally, an array of node objects are returned.
- // object:
- // An object
- // child:
- // An object with child Wires
- // returns:
- var array = null;
- if(child.node){
- array = child.node.getValue(object);
- if(!array){
- return [];
- }
- if(!dojo.isArray(array)){
- array = [array];
- }
- }else{
- array = [object];
- }
-
- var nodes = [];
- for(var i in array){
- object = array[i];
- var node = {};
- if(child.title){
- node.title = child.title.getValue(object);
- }else{
- node.title = object;
- }
- if(child.children){
- var children = [];
- for(var i2 in child.children){
- children = children.concat(this._getNodes(object, child.children[i2]));
- }
- if(children.length > 0){
- node.children = children;
- }
- }
- nodes.push(node);
- }
- return nodes; //Array
- }
-});
-
-}
projects / eow / blobdiff