Steve Pham
38261d0800
* Updated all copyright headers to split the longer original copyright line into 2 shorter lines Signed-off-by: Steve Pham <spham@amazon.com>
76 lines
2.8 KiB
Lua
76 lines
2.8 KiB
Lua
----------------------------------------------------------------------------------------------------
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--
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-- Copyright (c) Contributors to the Open 3D Engine Project.
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-- For complete copyright and license terms please see the LICENSE at the root of this distribution.
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--
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-- SPDX-License-Identifier: Apache-2.0 OR MIT
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--
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--
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--
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----------------------------------------------------------------------------------------------------
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local DraggableStackingElement =
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{
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Properties =
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{
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DragParent = {default = EntityId()},
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},
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}
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function DraggableStackingElement:OnActivate()
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self.draggableHandler = UiDraggableNotificationBus.Connect(self, self.entityId)
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end
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function DraggableStackingElement:OnDeactivate()
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self.draggableHandler:Disconnect()
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end
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function DraggableStackingElement:OnDragStart(position)
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local draggableImage = UiElementBus.Event.GetChild(self.entityId, 0)
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self.draggableCounterBox = UiElementBus.Event.GetChild(draggableImage, 0)
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self.draggableCounterText = UiElementBus.Event.GetChild(self.draggableCounterBox, 0)
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local textString = UiTextBus.Event.GetText(self.draggableCounterText)
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local inventoryCount = tonumber(textString)
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self.originalPosition = UiTransformBus.Event.GetViewportPosition(self.entityId)
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self.originalParent = UiElementBus.Event.GetParent(self.entityId)
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if (inventoryCount > 1) then
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self.canvasEntity = UiElementBus.Event.GetCanvas(self.entityId)
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self.clonedElement = UiCanvasBus.Event.CloneElement(self.canvasEntity, self.entityId, self.originalParent, EntityId())
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inventoryCount = inventoryCount - 1
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local clonedImage = UiElementBus.Event.GetChild(self.clonedElement, 0)
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local clonedCounterBox = UiElementBus.Event.GetChild(clonedImage, 0)
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local clonedCounterText = UiElementBus.Event.GetChild(clonedCounterBox, 0)
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UiTextBus.Event.SetText(clonedCounterText, inventoryCount)
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else
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self.clonedElement = nil
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end
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-- hide the count
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UiElementBus.Event.SetIsEnabled(self.draggableCounterBox, false)
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UiElementBus.Event.Reparent(self.entityId, self.Properties.DragParent, EntityId())
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UiTransformBus.Event.SetViewportPosition(self.entityId, position)
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end
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function DraggableStackingElement:OnDrag(position)
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UiTransformBus.Event.SetViewportPosition(self.entityId, position)
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end
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function DraggableStackingElement:OnDragEnd(position)
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if (self.clonedElement) then
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UiElementBus.Event.DestroyElement(self.clonedElement)
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end
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UiElementBus.Event.Reparent(self.entityId, self.originalParent, EntityId())
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UiTransformBus.Event.SetViewportPosition(self.entityId, self.originalPosition)
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-- show the count
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UiElementBus.Event.SetIsEnabled(self.draggableCounterBox, true)
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end
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return DraggableStackingElement
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