/// <summary>
/// Update item size.
/// </summary>
/// <param name="item">Item.</param>
protected static void UpdateItemSize(AccordionItem item)
{
LayoutUtilites.UpdateLayoutsRecursive(item.ContentObjectRect.transform);
item.ContentObjectWidth = LayoutUtilites.IsWidthControlled(item.ContentObjectRect)
? LayoutUtility.GetPreferredWidth(item.ContentObjectRect)
: item.ContentObjectRect.rect.width;
item.ContentObjectHeight = LayoutUtilites.IsHeightControlled(item.ContentObjectRect)
? LayoutUtility.GetPreferredHeight(item.ContentObjectRect)
: item.ContentObjectRect.rect.height;
}
/// <summary>
/// Calculates the size of the component for the specified item.
/// </summary>
/// <returns>The component size.</returns>
/// <param name="item">Item.</param>
protected virtual Vector2 CalculateComponentSize(TItem item)
{
if (Owner.DefaultItemLayout == null)
{
return(Owner.ItemSize);
}
Owner.SetData(Owner.DefaultItemCopy, item);
LayoutUtilites.UpdateLayoutsRecursive(Owner.Container);
return(Owner.DefaultItemCopyRect.rect.size);
}
/// <summary>
/// Update the DisplayedIndices.
/// </summary>
/// <param name="newIndices">New indices.</param>
/// <param name="action">Action.</param>
public void DisplayedIndicesUpdate(List <int> newIndices, Action <TComponent> action)
{
if (IndicesEqual(newIndices))
{
return;
}
FindIndicesDiff(newIndices);
if (IndicesRemoved.Count > 0)
{
for (int i = Components.Count - 1; i >= 0; i--)
{
var component = Components[i];
if (IndicesRemoved.Contains(component.Index))
{
DeactivateComponent(component);
Components.RemoveAt(i);
ComponentsCache.Add(component);
}
}
}
for (int i = 0; i < IndicesAdded.Count; i++)
{
var component = CreateComponent();
Components.Add(component);
}
Owner.Items = Components.Convert(x => x as ListViewItem);
var start = Components.Count - IndicesAdded.Count;
for (int i = 0; i < IndicesAdded.Count; i++)
{
var component = Components[start + i];
component.Index = IndicesAdded[i];
action(component);
}
DisplayedIndices.Clear();
DisplayedIndices.AddRange(newIndices);
Components.Sort(ComponentsComparer);
Components.ForEach(SetComponentAsLastSibling);
LayoutUtilites.UpdateLayoutsRecursive(Owner.Container);
}
/// <summary>
/// Set the DisplayedIndices.
/// </summary>
/// <param name="newIndices">New indices.</param>
/// <param name="action">Action.</param>
public void DisplayedIndicesSet(List <int> newIndices, Action <TComponent> action)
{
SetCount(newIndices.Count);
Components.ForEach((x, i) =>
{
x.Index = newIndices[i];
action(x);
LayoutUtilites.UpdateLayoutsRecursive(x);
});
DisplayedIndices.Clear();
DisplayedIndices.AddRange(newIndices);
Components.Sort(ComponentsComparer);
Components.ForEach(SetComponentAsLastSibling);
}
/// <summary>
/// Get component size.
/// </summary>
/// <param name="defaultItemComponent">Default item component.</param>
/// <returns>Component size.</returns>
protected virtual Vector2 GetComponentSize(TComponent defaultItemComponent)
{
LayoutUtilites.UpdateLayoutsRecursive(defaultItemComponent);
return((defaultItemComponent.transform as RectTransform).rect.size);
}