GZ/nwyj/.svn/pristine/17/1758560e567fcf267c423600a79fa5f8eb46aa8b.svn-base

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 : "",

				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
				}
			});

}