yvideo-editorwidgets

EditorWidgets
=============

Widgets and functions that are useful for web-based editing applications.

##CommandStack
Initialize: var stack = new EditorWidgets.CommandStack();
Methods:
* push(obj) - Takes an object with the following fields:
* undo - a function to execute to undo an action
* redo - a function to execute to redo an action
* context - the this binding for the undo and redo functions

and adds it to the undo stack and clears the redo stack.
* undo() - Pops the last command object off the undo stack, executes its undo function, and adds it to the redo stack.
* redo() - Pops the last command off the redo stack, executes its redo function, and adds it to the undo stack.


##Save(files, target, [success, [error]])
* files: a list of objects with the following fields:
* collection - the name of the collection of files this file belongs to, if any
* name - the name of this file
* mime - the mime type for the file
* data - the actual file contents
* target: the url to upload files to, or 'file' for a local save
* success(responseText): a callback function for HTTP success response codes; ignored for local saves
* error(responseText): a callback function for HTTP error response codes; ignored for local saves