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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 LoadUnloadCanvasButton = 
{
    Properties = 
    {
		canvasName = ""
    },
}

function LoadUnloadCanvasButton:OnActivate()
	self.buttonHandler = UiButtonNotificationBus.Connect(self, self.entityId)
	self.canvasId = EntityId()
end

function LoadUnloadCanvasButton:OnDeactivate()
	self.buttonHandler:Disconnect()
	if (self.canvasId:IsValid()) then
		UiCanvasManagerBus.Broadcast.UnloadCanvas(self.canvasId)
		self.canvasId = EntityId()
	end
end

function LoadUnloadCanvasButton:OnButtonClick()
	if (self.canvasId:IsValid()) then
		UiCanvasManagerBus.Broadcast.UnloadCanvas(self.canvasId)
		self.canvasId = EntityId()
	else
		self.canvasId = UiCanvasManagerBus.Broadcast.LoadCanvas(self.Properties.canvasName)
	end
end

return LoadUnloadCanvasButton