IcedCoffeeScript await-defer wrapping of Appcelerator Titanium Confirm Dialog with Tiger

await-confirm.coffee

class ConfirmDialog extends Tiger.OptionDialog
  defaults:
    options: ['Confirm', 'Cancel']
    cancel: 1

  confirm: (title, callback) ->
    ((@tiOne 'click', callback).set title: title).show()

...

class View extends Tiger.Window
  constructor ->
    @confirmDialog = new ConfirmDialog()

class ItemController extends Tiger.Controller
  delete: (item) ->
    message = "Delete #{item.name}?"
    await @confirmDialog.confirm message, defer e
    unless e.cancel
      @Store.destroy item