void Update()
{
#if UNITY_EDITOR
KeyboardInput();
if (m_dragEnabled)
{
MouseDrag();
}
#elif UNITY_IPHONE
if (m_dragEnabled)
{
TouchDrag();
}
#endif
if (m_prevLayout != m_layout)
{
m_layout.InstantLayout = true;
m_layout.CurrentIndex = m_prevLayout.CurrentIndex;
Dirty = true;
m_prevLayout = m_layout;
}
if (m_layout != null)
{
if (Dirty || m_layout.RequiresRelayout)
{
m_layout.Layout(Data, m_cells, m_dragState == DragState.Dragging);
Dirty = false;
}
}
}
public void SetLayout(CollectionViewLayout layout)
{
layout.RegisterCell(m_cell, OnCellClickEvent);
layout.CurrentIndex = m_layout.CurrentIndex;
m_prevLayout = m_layout;
m_layout = layout;
Dirty = true;
m_layout.InstantLayout = true;
}
protected override DataTemplate OnSelectTemplate(object item, BindableObject container)
{
var horizontalList = (CollectionView)container;
CollectionViewLayout layout = horizontalList.CollectionLayout;
switch (layout)
{
case CollectionViewLayout.Grid:
return(GridTemplate);
case CollectionViewLayout.Horizontal:
return(HorizontalTemplate);
default:
return(VerticalTemplate);
}
}
void Awake()
{
m_prevLayout = m_layout;
if (m_cell != null && m_layout != null)
{
m_layout.RegisterCell(m_cell, OnCellClickEvent);
}
//Register with any other components
CollectionViewLayout[] layouts = GetComponents <CollectionViewLayout>();
foreach (CollectionViewLayout layout in layouts)
{
if (m_layout != layout)
{
layout.RegisterCell(m_cell, OnCellClickEvent);
}
}
m_cells = new List <iCollectionViewCell>();
}
/// <summary>
/// Draws the specified rect.
/// </summary>
/// <param name="rect">The rect.</param>
public override void Draw(CGRect rect)
{
CollectionViewLayout.InvalidateLayout();
base.Draw(rect);
}
public CollectionLayoutChangedEventArgs(CollectionViewLayout listLayout)
{
ListLayout = listLayout;
}
