/*
Copyright (c) 2004-2011, The Dojo Foundation All Rights Reserved.
Available via Academic Free License >= 2.1 OR the modified BSD license.
see: http://dojotoolkit.org/license for details
*/
if(!dojo._hasResource["dojox.wire.ml.Data"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
dojo._hasResource["dojox.wire.ml.Data"] = true;
dojo.provide("dojox.wire.ml.Data");
dojo.provide("dojox.wire.ml.DataProperty");
dojo.require("dijit._Widget");
dojo.require("dijit._Container");
dojo.require("dojox.wire.ml.util");
dojo.declare("dojox.wire.ml.Data", [dijit._Widget, dijit._Container], {
// summary:
// A widget for a data object
// description:
// This widget represents an object with '_properties' property.
// If child 'DataProperty' widgets exist, they are used to initialize
// propertiy values of '_properties' object.
startup: function(){
// summary:
// Call _initializeProperties()
// description:
// See _initializeProperties().
this._initializeProperties();
},
_initializeProperties: function(/*Boolean*/reset){
// summary:
// Initialize a data object
// description:
// If this widget has child DataProperty widgets, their getValue()
// methods are called and set the return value to a property
// specified by 'name' attribute of the child widgets.
// reset:
// A boolean to reset current properties
if(!this._properties || reset){
this._properties = {};
}
var children = this.getChildren();
for(var i in children){
var child = children[i];
if((child instanceof dojox.wire.ml.DataProperty) && child.name){
this.setPropertyValue(child.name, child.getValue());
}
}
},
getPropertyValue: function(/*String*/property){
// summary:
// Return a property value
// description:
// This method returns the value of a property, specified with
// 'property' argument, in '_properties' object.
// property:
// A property name
// returns:
// A property value
return this._properties[property]; //anything
},
setPropertyValue: function(/*String*/property, /*anything*/value){
// summary:
// Store a property value
// description:
// This method stores 'value' as a property, specified with
// 'property' argument, in '_properties' object.
// property:
// A property name
// value:
// A property value
this._properties[property] = value;
}
});
dojo.declare("dojox.wire.ml.DataProperty", [dijit._Widget, dijit._Container], {
// summary:
// A widget to define a data property
// description:
// Attributes of this widget are used to add a property to the parent
// Data widget.
// 'type' attribute specifies one of "string", "number", "boolean",
// "array", "object" and "element" (DOM Element)
// (default to "string").
// If 'type' is "array" or "object", child DataProperty widgets are
// used to initialize the array elements or the object properties.
// name:
// A property name
// type:
// A property type name
// value:
// A property value
name: "",
type: "",
value: "",
_getValueAttr: function(){
return this.getValue();
},
getValue: function(){
// summary:
// Returns a property value
// description:
// If 'type' is specified, 'value' attribute is converted to
// the specified type and returned.
// Otherwise, 'value' attribute is returned as is.
// returns:
// A property value
var value = this.value;
if(this.type){
if(this.type == "number"){
value = parseInt(value);
}else if(this.type == "boolean"){
value = (value == "true");
}else if(this.type == "array"){
value = [];
var children = this.getChildren();
for(var i in children){
var child = children[i];
if(child instanceof dojox.wire.ml.DataProperty){
value.push(child.getValue());
}
}
}else if(this.type == "object"){
value = {};
var children = this.getChildren();
for(var i in children){
var child = children[i];
if((child instanceof dojox.wire.ml.DataProperty) && child.name){
value[child.name] = child.getValue();
}
}
}else if(this.type == "element"){
value = new dojox.wire.ml.XmlElement(value);
var children = this.getChildren();
for(var i in children){
var child = children[i];
if((child instanceof dojox.wire.ml.DataProperty) && child.name){
value.setPropertyValue(child.name, child.getValue());
}
}
}
}
return value; //anything
}
});
}