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[imp] added doc 

bzr revid: nicolas.vanhoren@openerp.com-20120326142038-xr3wigzjmwj4qp21
This commit is contained in:
niv-openerp 2012-03-26 16:20:38 +02:00
parent 9056f4cc94
commit e898fb01e7
1 changed files with 31 additions and 0 deletions
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31
addons/web/static/lib/novajs/src/nova.js
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@ -134,18 +134,35 @@ nova = (function() {
}).call(lib);
// end of John Resig's code
/**
* Mixin to express the concept of destroying an object.
* When an object is destroyed, it should release any resource
* it could have reserved before.
*/
lib.DestroyableMixin = {
init: function() {
this.__destroyableDestroyed = false;
},
/**
* Returns true if destroy() was called on the current object.
*/
isDestroyed : function() {
return this.__destroyableDestroyed;
},
/**
* Inform the object it should destroy itself, releasing any
* resource it could have reserved.
*/
destroy : function() {
this.__destroyableDestroyed = true;
}
};
/**
* Mixin to structure objects' life-cycles folowing a parent-children
* relationship. Each object can a have a parent and multiple children.
* When an object is destroyed, all its children are destroyed too.
*/
lib.ParentedMixin = _.extend({}, lib.DestroyableMixin, {
__parentedMixin : true,
init: function() {
@ -153,6 +170,14 @@ nova = (function() {
this.__parentedChildren = [];
this.__parentedParent = null;
},
/**
* Set the parent of the current object. When calling this method, the
* parent will also be informed and will return the current object
* when its getChildren() method is called. If the current object did
* already have a parent, it is unregistered before, which means the
* previous parent will not return the current object anymore when its
* getChildren() method is called.
*/
setParent : function(parent) {
if (this.getParent()) {
if (this.getParent().__parentedMixin) {
@ -165,9 +190,15 @@ nova = (function() {
parent.__parentedChildren.push(this);
}
},
/**
* Return the current parent of the object (or null).
*/
getParent : function() {
return this.__parentedParent;
},
/**
* Return a list of the children of the current object.
*/
getChildren : function() {
return _.clone(this.__parentedChildren);
},