void Start()
{
// Update common group layout parameters
_contentLayoutGroup.childAlignment = _contentLayoutGroupParams.childAlignment;
_contentLayoutGroup.padding = _contentLayoutGroupParams.padding;
// Update grid-specific Group Layout Parameters
if (m_ViewType == ViewType.VerticalGrid)
{
float _verticalDivider = 1.0f;
GridLayoutGroup contentGridLayoutGroup = (GridLayoutGroup)_contentLayoutGroup;
GridLayoutParams groupParams = (GridLayoutParams)_contentLayoutGroupParams;
// Set up grid dividers
if (groupParams.constraint == GridLayoutGroup.Constraint.FixedColumnCount)
{
_verticalDivider = groupParams.constraintCount;
}
float cellHeight = (groupParams.cellSize.y + groupParams.spacing.y) * m_GroupItemsCount / _verticalDivider;
float cellWidth = (groupParams.cellSize.x + groupParams.spacing.x) * _verticalDivider;
contentGridLayoutGroup.cellSize = new Vector2(cellWidth, cellHeight);
contentGridLayoutGroup.spacing = Vector2.zero;
contentGridLayoutGroup.startCorner = groupParams.startCorner;
}
else if (m_ViewType == ViewType.Vertical)
{
VerticalLayoutGroup contentVerticalLayoutGroup = (VerticalLayoutGroup)_contentLayoutGroup;
VerticalLayoutParams groupParams = (VerticalLayoutParams)_contentLayoutGroupParams;
contentVerticalLayoutGroup.childForceExpandWidth = groupParams.forceExpandWidth;
contentVerticalLayoutGroup.childForceExpandHeight = groupParams.forceExpandHeight;
contentVerticalLayoutGroup.spacing = groupParams.spacing;
}
else if (m_ViewType == ViewType.Horizontal)
{
HorizontalLayoutGroup contentHorizontalLayoutGroup = (HorizontalLayoutGroup)_contentLayoutGroup;
HorizontalLayoutParams groupParams = (HorizontalLayoutParams)_contentLayoutGroupParams;
contentHorizontalLayoutGroup.childForceExpandWidth = groupParams.forceExpandWidth;
contentHorizontalLayoutGroup.childForceExpandHeight = groupParams.forceExpandHeight;
contentHorizontalLayoutGroup.spacing = groupParams.spacing;
}
isInitialized = true;
if (populateWhenInitialized)
{
PopulateScrollView();
}
if (m_ShowOnStart)
{
Show();
}
}
private void AddLayoutGroupComponent(GameObject cellGroup)
{
LayoutGroup layoutGroup = null;
// Update grid-specific Group Layout Parameters
if (m_ViewType == ViewType.VerticalGrid)
{
GridLayoutGroup gridLayoutGroup = cellGroup.AddComponent <GridLayoutGroup>();
GridLayoutParams groupParams = (GridLayoutParams)_contentLayoutGroupParams;
gridLayoutGroup.cellSize = groupParams.cellSize;
gridLayoutGroup.spacing = groupParams.spacing;
gridLayoutGroup.startCorner = groupParams.startCorner;
gridLayoutGroup.startAxis = GridLayoutGroup.Axis.Horizontal;
gridLayoutGroup.constraint = groupParams.constraint;
gridLayoutGroup.constraintCount = m_GridLayoutParams.constraintCount;
gridLayoutGroup.padding = new RectOffset(0, 0, 0, 0);
layoutGroup = gridLayoutGroup;
}
else if (m_ViewType == ViewType.Vertical)
{
VerticalLayoutGroup verticalLayoutGroup = cellGroup.AddComponent <VerticalLayoutGroup>();
VerticalLayoutParams groupParams = (VerticalLayoutParams)_contentLayoutGroupParams;
verticalLayoutGroup.childForceExpandWidth = groupParams.forceExpandWidth;
verticalLayoutGroup.childForceExpandHeight = groupParams.forceExpandHeight;
verticalLayoutGroup.spacing = groupParams.spacing;
verticalLayoutGroup.padding = groupParams.padding;
layoutGroup = verticalLayoutGroup;
}
else if (m_ViewType == ViewType.Horizontal)
{
HorizontalLayoutGroup horizontalLayoutGroup = cellGroup.AddComponent <HorizontalLayoutGroup>();
HorizontalLayoutParams groupParams = (HorizontalLayoutParams)_contentLayoutGroupParams;
horizontalLayoutGroup.childForceExpandWidth = groupParams.forceExpandWidth;
horizontalLayoutGroup.childForceExpandHeight = groupParams.forceExpandHeight;
horizontalLayoutGroup.spacing = groupParams.spacing;
horizontalLayoutGroup.padding = groupParams.padding;
layoutGroup = horizontalLayoutGroup;
}
// Update common group layout parameters
layoutGroup.childAlignment = _contentLayoutGroupParams.childAlignment;
}