see: http://dojotoolkit.org/license for details
*/
-
-if(!dojo._hasResource["dojo.Stateful"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
-dojo._hasResource["dojo.Stateful"] = true;
-dojo.provide("dojo.Stateful");
-
-
-dojo.declare("dojo.Stateful", null, {
- // summary:
- // Base class for objects that provide named properties with optional getter/setter
- // control and the ability to watch for property changes
- // example:
- // | var obj = new dojo.Stateful();
- // | obj.watch("foo", function(){
- // | console.log("foo changed to " + this.get("foo"));
- // | });
- // | obj.set("foo","bar");
- postscript: function(mixin){
- if(mixin){
- dojo.mixin(this, mixin);
- }
- },
-
- get: function(/*String*/name){
- // summary:
- // Get a property on a Stateful instance.
- // name:
- // The property to get.
- // description:
- // Get a named property on a Stateful object. The property may
- // potentially be retrieved via a getter method in subclasses. In the base class
- // this just retrieves the object's property.
- // For example:
- // | stateful = new dojo.Stateful({foo: 3});
- // | stateful.get("foo") // returns 3
- // | stateful.foo // returns 3
-
- return this[name];
- },
- set: function(/*String*/name, /*Object*/value){
- // summary:
- // Set a property on a Stateful instance
- // name:
- // The property to set.
- // value:
- // The value to set in the property.
- // description:
- // Sets named properties on a stateful object and notifies any watchers of
- // the property. A programmatic setter may be defined in subclasses.
- // For example:
- // | stateful = new dojo.Stateful();
- // | stateful.watch(function(name, oldValue, value){
- // | // this will be called on the set below
- // | }
- // | stateful.set(foo, 5);
- //
- // set() may also be called with a hash of name/value pairs, ex:
- // | myObj.set({
- // | foo: "Howdy",
- // | bar: 3
- // | })
- // This is equivalent to calling set(foo, "Howdy") and set(bar, 3)
- if(typeof name === "object"){
- for(var x in name){
- this.set(x, name[x]);
- }
- return this;
- }
- var oldValue = this[name];
- this[name] = value;
- if(this._watchCallbacks){
- this._watchCallbacks(name, oldValue, value);
- }
- return this;
- },
- watch: function(/*String?*/name, /*Function*/callback){
- // summary:
- // Watches a property for changes
- // name:
- // Indicates the property to watch. This is optional (the callback may be the
- // only parameter), and if omitted, all the properties will be watched
- // returns:
- // An object handle for the watch. The unwatch method of this object
- // can be used to discontinue watching this property:
- // | var watchHandle = obj.watch("foo", callback);
- // | watchHandle.unwatch(); // callback won't be called now
- // callback:
- // The function to execute when the property changes. This will be called after
- // the property has been changed. The callback will be called with the |this|
- // set to the instance, the first argument as the name of the property, the
- // second argument as the old value and the third argument as the new value.
-
- var callbacks = this._watchCallbacks;
- if(!callbacks){
- var self = this;
- callbacks = this._watchCallbacks = function(name, oldValue, value, ignoreCatchall){
- var notify = function(propertyCallbacks){
- if(propertyCallbacks){
- propertyCallbacks = propertyCallbacks.slice();
- for(var i = 0, l = propertyCallbacks.length; i < l; i++){
- try{
- propertyCallbacks[i].call(self, name, oldValue, value);
- }catch(e){
- console.error(e);
- }
- }
- }
- };
- notify(callbacks['_' + name]);
- if(!ignoreCatchall){
- notify(callbacks["*"]); // the catch-all
- }
- }; // we use a function instead of an object so it will be ignored by JSON conversion
- }
- if(!callback && typeof name === "function"){
- callback = name;
- name = "*";
- }else{
- // prepend with dash to prevent name conflicts with function (like "name" property)
- name = '_' + name;
- }
- var propertyCallbacks = callbacks[name];
- if(typeof propertyCallbacks !== "object"){
- propertyCallbacks = callbacks[name] = [];
- }
- propertyCallbacks.push(callback);
- return {
- unwatch: function(){
- propertyCallbacks.splice(dojo.indexOf(propertyCallbacks, callback), 1);
- }
- };
- }
-
-});
-
-}
+//>>built
+define("dojo/Stateful",["./_base/kernel","./_base/declare","./_base/lang","./_base/array"],function(_1,_2,_3,_4){return _1.declare("dojo.Stateful",null,{postscript:function(_5){if(_5){_3.mixin(this,_5);}},get:function(_6){return this[_6];},set:function(_7,_8){if(typeof _7==="object"){for(var x in _7){this.set(x,_7[x]);}return this;}var _9=this[_7];this[_7]=_8;if(this._watchCallbacks){this._watchCallbacks(_7,_9,_8);}return this;},watch:function(_a,_b){var _c=this._watchCallbacks;if(!_c){var _d=this;_c=this._watchCallbacks=function(_e,_f,_10,_11){var _12=function(_13){if(_13){_13=_13.slice();for(var i=0,l=_13.length;i<l;i++){try{_13[i].call(_d,_e,_f,_10);}catch(e){console.error(e);}}}};_12(_c["_"+_e]);if(!_11){_12(_c["*"]);}};}if(!_b&&typeof _a==="function"){_b=_a;_a="*";}else{_a="_"+_a;}var _14=_c[_a];if(typeof _14!=="object"){_14=_c[_a]=[];}_14.push(_b);return {unwatch:function(){_14.splice(_4.indexOf(_14,_b),1);}};}});});
\ No newline at end of file
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