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--
-- All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
-- its licensors.
--
-- For complete copyright and license terms please see the LICENSE at the root of this
-- distribution (the "License"). All use of this software is governed by the License,
-- or, if provided, by the license below or the license accompanying this file. Do not
-- remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
--
--
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local ToggleVerticalFitRecursive =
{
	Properties =
	{
		ContainerElement = {default = EntityId()},
	},
}

function ToggleVerticalFitRecursive:OnActivate()
	self.checkboxHandler = UiCheckboxNotificationBus.Connect(self, self.entityId)
end

function ToggleVerticalFitRecursive:OnDeactivate()
	self.checkboxHandler:Disconnect()
end

function SetVerticalFitRecursive(element, verticalFit)
	UiLayoutFitterBus.Event.SetVerticalFit(element, verticalFit)
	-- iterate over children of the specified element
	local children = UiElementBus.Event.GetChildren(element)
	for i = 1,#children do
	    SetVerticalFitRecursive(children[i], verticalFit)
	end
end

function ToggleVerticalFitRecursive:OnCheckboxStateChange(isChecked)
	SetVerticalFitRecursive(self.Properties.ContainerElement, isChecked)
end

return ToggleVerticalFitRecursive