whenready.coffee

whenReady = angular.module('whenReady', [])


# WHEN READY ALLOWS YOU TO FIRE AN EVENT FROM THE VIEW WHEN SOME DATA IS READY
# IT USES WATCHERS TO ACCOMPLISH THIS, THEN THE WATCHER IS DESTROYED
# ELEMENT USAGE: <whenready watch="user.id" do="callme()"> </whenready> # BE SURE U ADD COMPATIBILITY FOR IE
# ATTRIBUTE USAGE: <div whenready="user.id" whenready-do="callme()"> </div>

whenReady.directive('whenready', ->
	restrict: "E"
	link: (scope, elm, attrs) ->
		watcher = scope.$watch(attrs.watch, (current_elm)->
			if current_elm?
				scope.$eval attrs.do
				watcher()
		)
)


whenReady.directive('whenready', ->
	restrict: "A"
	link: (scope, elm, attrs) ->
		watcher = scope.$watch(attrs.whenready, (current_elm)->
			if current_elm?
				scope.$eval(attrs.whenreadyDo)
				watcher() 
		)
)