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//>>built
define("dojox/mvc/_base", [
"dojo/_base/kernel",
"dojo/_base/lang",
"./StatefulModel",
"./Bind",
"./_DataBindingMixin",
"./_patches"
], function(kernel, lang, StatefulModel){
// module:
// dojox/mvc/_base
// summary:
// Pulls in essential MVC dependencies such as basic support for
// data binds, a data model and data binding mixin for dijits.
kernel.experimental("dojox.mvc");
var mvc = lang.getObject("dojox.mvc", true);
/*=====
mvc = dojox.mvc;
=====*/
// Factory method for dojox.mvc.StatefulModel instances
mvc.newStatefulModel = function(/*Object*/args){
// summary:
// Factory method that instantiates a new data model that view
// components may bind to.
// args:
// The mixin properties.
// description:
// Factory method that returns a client-side data model, which is a
// tree of dojo.Stateful objects matching the initial data structure
// passed as input:
// - The mixin property "data" is used to provide a plain JavaScript
// object directly representing the data structure.
// - The mixin property "store", along with an optional mixin property
// "query", is used to provide a data store to query to obtain the
// initial data.
// This function returns an immediate dojox.mvc.StatefulModel instance or
// a Promise for such an instance as follows:
// - if args.data: returns immediate
// - if args.store:
// - if store returns immediate: this function returns immediate
// - if store returns a Promise: this function returns a model
// Promise
if(args.data){
return new StatefulModel({ data : args.data });
}else if(args.store && lang.isFunction(args.store.query)){
var model;
var result = args.store.query(args.query);
if(result.then){
return (result.then(function(data){
model = new StatefulModel({ data : data });
model.store = args.store;
return model;
}));
}else{
model = new StatefulModel({ data : result });
model.store = args.store;
return model;
}
}
};
return mvc;
});
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