protected virtual void EnsureMinimumSizeOf(IPanelGroupElement element)
{
float flexibleWidth = element.Size.x - element.MinSize.x;
if (flexibleWidth < -MIN_SIZE_TOLERANCE)
{
TryChangeSizeOf(element, PanelDirection.Right, -flexibleWidth);
flexibleWidth = element.Size.x - element.MinSize.x;
if (flexibleWidth < -MIN_SIZE_TOLERANCE)
{
TryChangeSizeOf(element, PanelDirection.Left, -flexibleWidth);
}
}
float flexibleHeight = element.Size.y - element.MinSize.y;
if (flexibleHeight < -MIN_SIZE_TOLERANCE)
{
TryChangeSizeOf(element, PanelDirection.Bottom, -flexibleHeight);
flexibleHeight = element.Size.y - element.MinSize.y;
if (flexibleHeight < -MIN_SIZE_TOLERANCE)
{
TryChangeSizeOf(element, PanelDirection.Top, -flexibleHeight);
}
}
if (element is PanelGroup subGroup)
{
subGroup.Internal.EnsureMinimumSize();
}
}
protected void ReplaceElement(IPanelGroupElement beforeElement, IPanelGroupElement afterElement)
{
if (beforeElement == afterElement)
{
return;
}
if (beforeElement.IsNull() || afterElement.IsNull())
{
Debug.LogError("Invalid argument!");
return;
}
int index = elements.IndexOf(beforeElement);
if (index < 0)
{
Debug.LogError("Invalid index!");
return;
}
if (beforeElement.Group == this)
{
Canvas.UnanchoredPanelGroup.AddElement(beforeElement);
}
AddElementAt(index, afterElement);
}
protected void TryChangeSizeOf(IPanelGroupElement element, PanelDirection direction, float deltaSize)
{
if (element.IsNull() || deltaSize <= MIN_SIZE_TOLERANCE || element.GetSurroundingElement(direction).IsNull())
{
return;
}
resizePropsIndex = 0;
IPanelGroupElement surroundingElement = element.GetSurroundingElement(direction);
element = surroundingElement.GetSurroundingElement(direction.Opposite());
AddResizeProperty(element);
float deltaMovement = TryChangeSizeOfInternal(surroundingElement, direction, deltaSize);
if (resizePropsIndex > 1)
{
ResizeElementHelper(0, direction, deltaMovement);
for (int i = 0; i < resizePropsIndex; i++)
{
ElementDirtyProperties properties = resizeProperties[i];
Vector2 position = properties.element.Position + new Vector2(properties.posX, properties.posY);
Vector2 size = properties.element.Size + new Vector2(properties.sizeX, properties.sizeY);
UpdateBoundsOf(properties.element, position, size);
}
}
}
protected void UpdateSurroundings(IPanelGroupElement left, IPanelGroupElement top, IPanelGroupElement right, IPanelGroupElement bottom)
{
surroundings[(int)PanelDirection.Left] = left;
surroundings[(int)PanelDirection.Top] = top;
surroundings[(int)PanelDirection.Right] = right;
surroundings[(int)PanelDirection.Bottom] = bottom;
bool horizontal = IsInSameDirection(PanelDirection.Right);
for (int i = 0; i < elements.Count; i++)
{
if (horizontal)
{
left = i > 0 ? elements[i - 1] : surroundings[(int)PanelDirection.Left];
right = i < elements.Count - 1 ? elements[i + 1] : surroundings[(int)PanelDirection.Right];
}
else
{
bottom = i > 0 ? elements[i - 1] : surroundings[(int)PanelDirection.Bottom];
top = i < elements.Count - 1 ? elements[i + 1] : surroundings[(int)PanelDirection.Top];
}
if (elements[i] is PanelGroup subGroup)
{
subGroup.UpdateSurroundings(left, top, right, bottom);
}
else
{
((Panel)elements[i]).Internal.UpdateSurroundings(left, top, right, bottom);
}
}
}
protected void ResizeElementTo(IPanelGroupElement element, Vector2 newSize, Direction horizontalDir, Direction verticalDir)
{
if (horizontalDir != Direction.Left && horizontalDir != Direction.Right)
{
horizontalDir = Direction.Right;
}
if (verticalDir != Direction.Bottom && verticalDir != Direction.Top)
{
verticalDir = Direction.Bottom;
}
Direction horizontalOpposite = horizontalDir.Opposite();
Direction verticalOpposite = verticalDir.Opposite();
float flexibleWidth = newSize.x - element.Size.x;
if (flexibleWidth > MIN_SIZE_TOLERANCE)
{
TryChangeSizeOf(element, horizontalDir, flexibleWidth);
flexibleWidth = newSize.x - element.Size.x;
if (flexibleWidth > MIN_SIZE_TOLERANCE)
{
TryChangeSizeOf(element, horizontalOpposite, flexibleWidth);
}
}
else if (flexibleWidth < -MIN_SIZE_TOLERANCE)
{
TryChangeSizeOf(element.GetSurroundingElement(horizontalDir), horizontalOpposite, -flexibleWidth);
flexibleWidth = newSize.x - element.Size.x;
if (flexibleWidth < -MIN_SIZE_TOLERANCE)
{
TryChangeSizeOf(element.GetSurroundingElement(horizontalOpposite), horizontalDir, -flexibleWidth);
}
}
float flexibleHeight = newSize.y - element.Size.y;
if (flexibleHeight > MIN_SIZE_TOLERANCE)
{
TryChangeSizeOf(element, verticalDir, flexibleHeight);
flexibleHeight = newSize.y - element.Size.y;
if (flexibleHeight > MIN_SIZE_TOLERANCE)
{
TryChangeSizeOf(element, verticalOpposite, flexibleHeight);
}
}
else if (flexibleHeight < -MIN_SIZE_TOLERANCE)
{
TryChangeSizeOf(element.GetSurroundingElement(verticalDir), verticalOpposite, -flexibleHeight);
flexibleHeight = newSize.y - element.Size.y;
if (flexibleHeight < -MIN_SIZE_TOLERANCE)
{
TryChangeSizeOf(element.GetSurroundingElement(verticalOpposite), verticalDir, -flexibleHeight);
}
}
}
protected void AddElementAt(int index, IPanelGroupElement element)
{
if (element.IsNull())
{
Debug.LogError("Invalid argument!");
return;
}
if (index < 0 || index > elements.Count)
{
Debug.LogError("Invalid index!");
return;
}
int elementIndex = elements.IndexOf(element);
if (elementIndex >= 0 && element.Group != this)
{
if (index > elementIndex)
{
index--;
}
elements.RemoveAt(elementIndex);
elementIndex = -1;
}
if (elementIndex == index)
{
return;
}
if (element.Group != null)
{
element.Group.SetDirty();
}
if (elementIndex < 0)
{
// Element not present in this group, add it
elements.Insert(index, element);
SetGroupFor(element, this);
}
else if (elementIndex != index)
{
// Element already present in this group, just change its index
if (elementIndex > index)
{
elementIndex++;
}
elements.Insert(index, element);
elements.RemoveAt(elementIndex);
}
SetDirty();
}
public void UpdateSurroundings(IPanelGroupElement left, IPanelGroupElement top, IPanelGroupElement right, IPanelGroupElement bottom)
{
panel.surroundings[(int)Direction.Left] = left;
panel.surroundings[(int)Direction.Top] = top;
panel.surroundings[(int)Direction.Right] = right;
panel.surroundings[(int)Direction.Bottom] = bottom;
ValidateTabs();
}
protected void UpdateBoundsOf(IPanelGroupElement element, Vector2 position, Vector2 size)
{
if (element is Panel panel)
{
panel.Internal.UpdateBounds(position, size);
}
else
{
((PanelGroup)element).UpdateBounds(position, size);
}
}
protected void ResizeElementTo(IPanelGroupElement element, Vector2 newSize)
{
float flexibleWidth = newSize.x - element.Size.x;
if (flexibleWidth > MIN_SIZE_TOLERANCE)
{
TryChangeSizeOf(element, Direction.Right, flexibleWidth);
flexibleWidth = newSize.x - element.Size.x;
if (flexibleWidth > MIN_SIZE_TOLERANCE)
{
TryChangeSizeOf(element, Direction.Left, flexibleWidth);
}
}
else if (flexibleWidth < -MIN_SIZE_TOLERANCE)
{
TryChangeSizeOf(element.GetSurroundingElement(Direction.Right), Direction.Left, -flexibleWidth);
flexibleWidth = newSize.x - element.Size.x;
if (flexibleWidth < -MIN_SIZE_TOLERANCE)
{
TryChangeSizeOf(element.GetSurroundingElement(Direction.Left), Direction.Right, -flexibleWidth);
}
}
float flexibleHeight = newSize.y - element.Size.y;
if (flexibleHeight > MIN_SIZE_TOLERANCE)
{
TryChangeSizeOf(element, Direction.Bottom, flexibleHeight);
flexibleHeight = newSize.y - element.Size.y;
if (flexibleHeight > MIN_SIZE_TOLERANCE)
{
TryChangeSizeOf(element, Direction.Top, flexibleHeight);
}
}
else if (flexibleHeight < -MIN_SIZE_TOLERANCE)
{
TryChangeSizeOf(element.GetSurroundingElement(Direction.Bottom), Direction.Top, -flexibleHeight);
flexibleHeight = newSize.y - element.Size.y;
if (flexibleHeight < -MIN_SIZE_TOLERANCE)
{
TryChangeSizeOf(element.GetSurroundingElement(Direction.Top), Direction.Bottom, -flexibleHeight);
}
}
}
public void AnchorPanel(IPanelGroupElement source, DynamicPanelsCanvas canvas, Direction anchorDirection)
{
PanelGroup rootGroup = canvas.RootPanelGroup;
PanelGroup tempGroup = new PanelGroup(canvas, Direction.Right);
for (int i = 0; i < rootGroup.Count; i++)
{
if (rootGroup[i].Group == rootGroup)
{
tempGroup.AddElement(rootGroup[i]);
}
}
rootGroup.AddElement(tempGroup);
AnchorPanel(source, tempGroup, anchorDirection);
}
protected void SetGroupFor(IPanelGroupElement element, PanelGroup group)
{
Panel panel = element as Panel;
if (panel != null)
{
panel.Internal.Group = group;
if (panel.RectTransform.parent != group.Canvas.RectTransform)
{
panel.RectTransform.SetParent(group.Canvas.RectTransform, false);
}
}
else
{
((PanelGroup)element).Group = group;
}
}
protected override void EnsureMinimumSizeOf(IPanelGroupElement element)
{
Panel panel = element as Panel;
if (!panel)
{
return;
}
Vector2 position = panel.Position;
Vector2 size = panel.Size;
Vector2 minSize = panel.MinSize;
bool hasChanged = false;
float flexibleWidth = size.x - minSize.x;
if (flexibleWidth < -MIN_SIZE_TOLERANCE)
{
size.x -= flexibleWidth;
position.x += flexibleWidth * 0.5f;
hasChanged = true;
}
float flexibleHeight = size.y - minSize.y;
if (flexibleHeight < -MIN_SIZE_TOLERANCE)
{
size.y -= flexibleHeight;
position.y += flexibleHeight * 0.5f;
hasChanged = true;
}
if (hasChanged)
{
panel.Internal.UpdateBounds(position, size);
RestrictPanelToBounds(panel);
}
}
private void AddResizeProperty(IPanelGroupElement element)
{
if (resizeProperties == null)
{
resizeProperties = new List <ElementDirtyProperties>()
{
new ElementDirtyProperties(element), new ElementDirtyProperties()
};
}
else if (resizePropsIndex == resizeProperties.Count)
{
resizeProperties.Add(new ElementDirtyProperties(element));
}
else
{
resizeProperties[resizePropsIndex].Reset(element);
}
resizePropsIndex++;
}
public void AnchorPanel(IPanelGroupElement source, IPanelGroupElement anchor, Direction anchorDirection)
{
PanelGroup group = anchor.Group;
if (group is UnanchoredPanelGroup)
{
Debug.LogError("Can not anchor to an unanchored panel!");
return;
}
Vector2 size;
Panel panel = source as Panel;
if (panel != null)
{
size = panel.IsDocked ? panel.FloatingSize : panel.Size;
}
else
{
((PanelGroup)source).Internal.UpdateLayout();
size = source.Size;
}
// Fill the whole anchored area in order not to break other elements' sizes on layout update
if (anchorDirection == Direction.Left || anchorDirection == Direction.Right)
{
if (anchor.Size.y > 0f)
{
size.y = anchor.Size.y;
}
}
else
{
if (anchor.Size.x > 0f)
{
size.x = anchor.Size.x;
}
}
if (panel != null)
{
panel.RectTransform.sizeDelta = size;
}
else
{
((PanelGroup)source).Internal.UpdateBounds(source.Position, size);
}
bool addElementAfter = anchorDirection == Direction.Right || anchorDirection == Direction.Top;
if (group.IsInSameDirection(anchorDirection))
{
if (addElementAfter)
{
group.AddElementAfter(anchor, source);
}
else
{
group.AddElementBefore(anchor, source);
}
}
else
{
IPanelGroupElement element1, element2;
if (addElementAfter)
{
element1 = anchor;
element2 = source;
}
else
{
element1 = source;
element2 = anchor;
}
PanelGroup newGroup = new PanelGroup(anchor.Canvas, anchorDirection);
newGroup.AddElement(element1);
newGroup.AddElement(element2);
group.Internal.ReplaceElement(anchor, newGroup);
}
if (panel != null)
{
if (draggedPanel == panel)
{
draggedPanel = null;
}
panel.RectTransform.SetAsFirstSibling();
if (panel.Internal.ContentScrollRect != null)
{
panel.Internal.ContentScrollRect.OnDrag(nullPointerEventData);
}
}
}
public void DockToPanel(IPanelGroupElement anchor, Direction direction)
{
PanelManager.Instance.AnchorPanel(this, anchor, direction);
}
private static IPanelGroupElement Deserialize(DynamicPanelsCanvas canvas, ISerializedElement element)
{
if (element == null)
{
return(null);
}
if (element is SerializedDummyPanel)
{
return(canvas.Internal.DummyPanel);
}
if (element is SerializedPanel)
{
SerializedPanel serializedPanel = (SerializedPanel)element;
Panel panel = null;
SerializedPanelTab[] tabs = serializedPanel.tabs;
for (int i = 0; i < tabs.Length; i++)
{
PanelTab tab;
if (!PanelNotificationCenter.TryGetTab(tabs[i].id, out tab))
{
continue;
}
if (panel == null)
{
panel = tab.Detach();
canvas.UnanchoredPanelGroup.AddElement(panel);
}
else
{
panel.AddTab(tab);
}
//if( tab != null )
//{
// tab.MinSize = tabs[i].minSize;
// tab.Label = tabs[i].label;
//}
}
if (panel != null)
{
if (serializedPanel.activeTab < tabs.Length)
{
int activeTabIndex = panel.GetTabIndex(tabs[serializedPanel.activeTab].id);
if (activeTabIndex >= 0)
{
panel.ActiveTab = activeTabIndex;
}
}
if (serializedPanel is SerializedUnanchoredPanel)
{
SerializedUnanchoredPanel unanchoredPanel = (SerializedUnanchoredPanel)serializedPanel;
panel.RectTransform.anchoredPosition = unanchoredPanel.position;
panel.gameObject.SetActive(unanchoredPanel.active);
}
panel.FloatingSize = serializedPanel.floatingSize;
}
return(panel);
}
if (element is SerializedPanelGroup)
{
SerializedPanelGroup serializedPanelGroup = (SerializedPanelGroup)element;
ISerializedElement[] children = serializedPanelGroup.children;
if (children == null || children.Length == 0)
{
return(null);
}
PanelGroup panelGroup = new PanelGroup(canvas, serializedPanelGroup.horizontal ? Direction.Right : Direction.Top);
for (int i = 0; i < children.Length; i++)
{
if (children[i] == null)
{
continue;
}
IPanelGroupElement childElement = Deserialize(canvas, children[i]);
if (childElement != null)
{
panelGroup.AddElement(childElement);
sizesHolder.Add(new GroupElementSizeHolder(childElement, children[i].size));
}
}
if (panelGroup.Count > 0)
{
return(panelGroup);
}
}
return(null);
}
private static ISerializedElement Serialize(IPanelGroupElement element)
{
if (element == null)
{
return(null);
}
if (element is Panel)
{
Panel panel = (Panel)element;
if (panel.Internal.IsDummy)
{
return new SerializedDummyPanel()
{
size = panel.Size
}
}
;
tabsTemp.Clear();
for (int i = 0; i < panel.NumberOfTabs; i++)
{
PanelTab tab = panel[i];
tabsTemp.Add(new SerializedPanelTab()
{
id = tab.ID,
//minSize = tab.MinSize,
//label = tab.Label
});
}
if (tabsTemp.Count == 0)
{
return(null);
}
if (panel.IsDocked)
{
return(new SerializedPanel()
{
activeTab = panel.ActiveTab,
tabs = tabsTemp.ToArray(),
size = panel.Size,
floatingSize = panel.FloatingSize
});
}
else
{
return(new SerializedUnanchoredPanel()
{
active = panel.gameObject.activeSelf,
activeTab = panel.ActiveTab,
tabs = tabsTemp.ToArray(),
position = panel.Position,
size = panel.Size,
floatingSize = panel.Size
});
}
}
PanelGroup panelGroup = (PanelGroup)element;
ISerializedElement[] children = new ISerializedElement[panelGroup.Count];
for (int i = 0; i < panelGroup.Count; i++)
{
children[i] = Serialize(panelGroup[i]);
}
return(new SerializedPanelGroup()
{
horizontal = panelGroup.IsInSameDirection(Direction.Right),
children = children,
size = panelGroup.Size
});
}
public void Reset(IPanelGroupElement element)
{
this.element = element;
posX = posY = sizeX = sizeY = 0f;
}
public GroupElementSizeHolder(IPanelGroupElement element, Vector2 size)
{
this.element = element;
this.size = size;
}
public void AddElementAfter(IPanelGroupElement pivot, IPanelGroupElement element)
{
AddElementAt(elements.IndexOf(pivot) + 1, element);
}
protected float TryChangeSizeOfInternal(IPanelGroupElement element, PanelDirection direction, float deltaSize)
{
int currResizePropsIndex = resizePropsIndex;
AddResizeProperty(element);
float thisFlexibleSize;
if (direction == PanelDirection.Left || direction == PanelDirection.Right)
{
thisFlexibleSize = element.Size.x - element.MinSize.x;
}
else
{
thisFlexibleSize = element.Size.y - element.MinSize.y;
}
if (thisFlexibleSize > MIN_SIZE_TOLERANCE)
{
if (thisFlexibleSize >= deltaSize)
{
thisFlexibleSize = deltaSize;
deltaSize = 0f;
}
else
{
deltaSize -= thisFlexibleSize;
}
ResizeElementHelper(currResizePropsIndex, direction.Opposite(), -thisFlexibleSize);
}
else
{
thisFlexibleSize = 0f;
}
if (deltaSize > MIN_SIZE_TOLERANCE)
{
IPanelGroupElement surrounding = element.GetSurroundingElement(direction);
if (!surrounding.IsNull())
{
if (surrounding.Group != element.Group)
{
AddResizeProperty(surrounding.GetSurroundingElement(direction.Opposite()));
}
float deltaMovement = TryChangeSizeOfInternal(surrounding, direction, deltaSize);
if (deltaMovement > MIN_SIZE_TOLERANCE)
{
if (surrounding.Group == element.Group)
{
if (direction == PanelDirection.Left)
{
resizeProperties[currResizePropsIndex].posX -= deltaMovement;
}
else if (direction == PanelDirection.Top)
{
resizeProperties[currResizePropsIndex].posY += deltaMovement;
}
else if (direction == PanelDirection.Right)
{
resizeProperties[currResizePropsIndex].posX += deltaMovement;
}
else
{
resizeProperties[currResizePropsIndex].posY -= deltaMovement;
}
thisFlexibleSize += deltaMovement;
}
else
{
ResizeElementHelper(currResizePropsIndex + 1, direction, deltaMovement);
}
}
else
{
resizePropsIndex = currResizePropsIndex + (thisFlexibleSize == 0 ? 0 : 1);
}
}
else if (thisFlexibleSize == 0f)
{
resizePropsIndex = currResizePropsIndex;
}
}
return(thisFlexibleSize);
}
public ElementDirtyProperties(IPanelGroupElement element)
{
this.element = element;
}
public void AddElementBefore(IPanelGroupElement pivot, IPanelGroupElement element)
{
AddElementAt(elements.IndexOf(pivot), element);
}
public void AddElement(IPanelGroupElement element)
{
AddElementAt(elements.Count, element);
}
public void TryChangeSizeOf(IPanelGroupElement element, PanelDirection direction, float deltaSize)
{
group.TryChangeSizeOf(element, direction, deltaSize);
}
public void ResizeElementTo(IPanelGroupElement element, Vector2 newSize, PanelDirection horizontalDir, PanelDirection verticalDir)
{
group.ResizeElementTo(element, newSize, horizontalDir, verticalDir);
}
public static void DeserializeCanvasFromArray(DynamicPanelsCanvas canvas, byte[] data)
{
#if UNITY_EDITOR
if (!Application.isPlaying)
{
Debug.LogError("Can deserialize in Play mode only!");
return;
}
#endif
if (data == null || data.Length == 0)
{
Debug.LogError("Data is null!");
return;
}
SerializedCanvas serializedCanvas;
BinaryFormatter formatter = new BinaryFormatter();
using (MemoryStream stream = new MemoryStream(data))
{
serializedCanvas = formatter.Deserialize(stream) as SerializedCanvas;
}
if (serializedCanvas == null)
{
return;
}
sizesHolder.Clear();
canvas.LeaveFreeSpace = serializedCanvas.useFreeSpace;
if (serializedCanvas.rootPanelGroup != null)
{
PanelGroup rootPanelGroup = canvas.RootPanelGroup;
ISerializedElement[] children = serializedCanvas.rootPanelGroup.children;
for (int i = children.Length - 1; i >= 0; i--)
{
IPanelGroupElement element = Deserialize(canvas, children[i]);
if (element != null)
{
if (rootPanelGroup.Count == 0)
{
rootPanelGroup.AddElement(element);
}
else
{
rootPanelGroup.AddElementBefore(rootPanelGroup[0], element);
}
sizesHolder.Insert(0, new GroupElementSizeHolder(element, children[i].size));
}
}
}
if (sizesHolder.Count > 0)
{
canvas.ForceRebuildLayoutImmediate();
for (int i = 0; i < sizesHolder.Count; i++)
{
sizesHolder[i].element.ResizeTo(sizesHolder[i].size, Direction.Right, Direction.Top);
}
}
if (serializedCanvas.unanchoredPanelGroup != null)
{
ISerializedElement[] children = serializedCanvas.unanchoredPanelGroup.children;
for (int i = 0; i < children.Length; i++)
{
SerializedUnanchoredPanel unanchoredPanel = children[i] as SerializedUnanchoredPanel;
if (unanchoredPanel != null)
{
Panel panel = Deserialize(canvas, unanchoredPanel) as Panel;
if (panel != null)
{
panel.Detach();
canvas.UnanchoredPanelGroup.RestrictPanelToBounds(panel);
}
}
}
}
for (int i = 0; i < canvas.UnanchoredPanelGroup.Count; i++)
{
Panel panel = canvas.UnanchoredPanelGroup[i] as Panel;
if (panel != null)
{
panel.RectTransform.SetAsLastSibling();
}
}
canvas.gameObject.SetActive(serializedCanvas.active);
}
public void UpdateSurroundings(IPanelGroupElement left, IPanelGroupElement top, IPanelGroupElement right, IPanelGroupElement bottom)
{
group.UpdateSurroundings(left, top, right, bottom);
}
private void OnResize(Direction direction, Vector2 screenPoint)
{
Vector2 localPoint;
RectTransformUtility.ScreenPointToLocalPointInRectangle(RectTransform, screenPoint, Canvas.Internal.worldCamera, out localPoint);
Vector2 sizeDelta = RectTransform.sizeDelta;
if (!IsDocked)
{
Vector2 anchoredPosition = RectTransform.anchoredPosition;
if (direction == Direction.Left)
{
float width = sizeDelta.x - localPoint.x;
if (width < m_minSize.x)
{
width = m_minSize.x;
}
anchoredPosition.x += sizeDelta.x - width;
sizeDelta.x = width;
}
else if (direction == Direction.Top)
{
float height = localPoint.y;
if (height < m_minSize.y)
{
height = m_minSize.y;
}
sizeDelta.y = height;
}
else if (direction == Direction.Right)
{
float width = localPoint.x;
if (width < m_minSize.x)
{
width = m_minSize.x;
}
sizeDelta.x = width;
}
else
{
float height = sizeDelta.y - localPoint.y;
if (height < m_minSize.y)
{
height = m_minSize.y;
}
anchoredPosition.y += sizeDelta.y - height;
sizeDelta.y = height;
}
RectTransform.sizeDelta = sizeDelta;
RectTransform.anchoredPosition = anchoredPosition;
}
else
{
float deltaSize;
if (direction == Direction.Left)
{
deltaSize = -localPoint.x;
}
else if (direction == Direction.Top)
{
deltaSize = localPoint.y - sizeDelta.y;
}
else if (direction == Direction.Right)
{
deltaSize = localPoint.x - sizeDelta.x;
}
else
{
deltaSize = -localPoint.y;
}
if (deltaSize >= 0f)
{
Group.Internal.TryChangeSizeOf(this, direction, deltaSize);
}
else
{
IPanelGroupElement surrounding = surroundings[(int)direction];
if (surrounding != null)
{
surrounding.Group.Internal.TryChangeSizeOf(surrounding, direction.Opposite(), -deltaSize);
}
}
}
}
public void ReplaceElement(IPanelGroupElement beforeElement, IPanelGroupElement afterElement)
{
group.ReplaceElement(beforeElement, afterElement);
}