2150 |
mathias |
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if(!dojo._hasResource["dojox.wire.ml.Data"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
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dojo._hasResource["dojox.wire.ml.Data"] = true;
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dojo.provide("dojox.wire.ml.Data");
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dojo.provide("dojox.wire.ml.DataProperty");
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dojo.require("dijit._Widget");
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dojo.require("dijit._Container");
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dojo.require("dojox.wire.ml.util");
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dojo.declare("dojox.wire.ml.Data", [dijit._Widget, dijit._Container], {
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// summary:
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// A widget for a data object
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// description:
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// This widget represents an object with '_properties' property.
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// If child 'DataProperty' widgets exist, they are used to initialize
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// propertiy values of '_properties' object.
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startup: function(){
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// summary:
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// Call _initializeProperties()
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// description:
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// See _initializeProperties().
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this._initializeProperties();
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},
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_initializeProperties: function(/*Boolean*/reset){
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// summary:
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// Initialize a data object
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// description:
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// If this widget has child DataProperty widgets, their getValue()
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// methods are called and set the return value to a property
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// specified by 'name' attribute of the child widgets.
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// reset:
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// A boolean to reset current properties
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if(!this._properties || reset){
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this._properties = {};
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}
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var children = this.getChildren();
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for(var i in children){
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var child = children[i];
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if((child instanceof dojox.wire.ml.DataProperty) && child.name){
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this.setPropertyValue(child.name, child.getValue());
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}
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}
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},
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getPropertyValue: function(/*String*/property){
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// summary:
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// Return a property value
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// description:
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// This method returns the value of a property, specified with
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// 'property' argument, in '_properties' object.
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// property:
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// A property name
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// returns:
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// A property value
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return this._properties[property]; //anything
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},
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setPropertyValue: function(/*String*/property, /*anything*/value){
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// summary:
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// Store a property value
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// description:
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// This method stores 'value' as a property, specified with
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// 'property' argument, in '_properties' object.
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// property:
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// A property name
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// value:
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// A property value
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this._properties[property] = value;
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}
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});
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dojo.declare("dojox.wire.ml.DataProperty", [dijit._Widget, dijit._Container], {
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// summary:
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// A widget to define a data property
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// description:
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// Attributes of this widget are used to add a property to the parent
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// Data widget.
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// 'type' attribute specifies one of "string", "number", "boolean",
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// "array", "object" and "element" (DOM Element)
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// (default to "string").
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// If 'type' is "array" or "object", child DataProperty widgets are
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// used to initialize the array elements or the object properties.
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// name:
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// A property name
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// type:
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// A property type name
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// value:
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// A property value
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name: "",
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type: "",
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value: "",
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getValue: function(){
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// summary:
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// Returns a property value
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// description:
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// If 'type' is specified, 'value' attribute is converted to
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// the specified type and returned.
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// Otherwise, 'value' attribute is returned as is.
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// returns:
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// A property value
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var value = this.value;
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if(this.type){
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if(this.type == "number"){
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value = parseInt(value);
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}else if(this.type == "boolean"){
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value = (value == "true");
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}else if(this.type == "array"){
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value = [];
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var children = this.getChildren();
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for(var i in children){
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var child = children[i];
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if(child instanceof dojox.wire.ml.DataProperty){
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value.push(child.getValue());
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}
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}
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}else if(this.type == "object"){
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value = {};
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var children = this.getChildren();
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for(var i in children){
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var child = children[i];
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if((child instanceof dojox.wire.ml.DataProperty) && child.name){
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value[child.name] = child.getValue();
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}
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}
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}else if(this.type == "element"){
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value = new dojox.wire.ml.XmlElement(value);
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var children = this.getChildren();
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for(var i in children){
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var child = children[i];
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if((child instanceof dojox.wire.ml.DataProperty) && child.name){
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value.setPropertyValue(child.name, child.getValue());
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}
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}
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}
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}
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return value; //anything
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}
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});
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}
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