/// <summary>
/// Open coroutine.
/// </summary>
/// <param name="item">Item.</param>
/// <returns>The coroutine.</returns>
protected virtual IEnumerator OpenCoroutine(AccordionItem item)
{
item.ContentObject.SetActive(true);
item.Open = true;
if (ResizeMethod == ResizeMethods.Size)
{
yield return(StartCoroutine(Animations.Open(item.ContentObjectRect, AnimationDuration, IsHorizontal(), UnscaledTime, () => {
if (IsHorizontal())
{
item.ContentLayoutElement.preferredWidth = -1;
}
else
{
item.ContentLayoutElement.preferredHeight = -1;
}
LayoutUtilites.UpdateLayout(item.ContentObjectRect.parent.GetComponent <LayoutGroup>());
item.ContentObjectWidth = item.ContentObjectRect.rect.width;
item.ContentObjectHeight = item.ContentObjectRect.rect.height;
})));
}
else if (ResizeMethod == ResizeMethods.Flexible)
{
yield return(StartCoroutine(Animations.OpenFlexible(item.ContentObjectRect, AnimationDuration, IsHorizontal())));
}
UpdateLayout();
OnToggleItem.Invoke(item);
}
/// <summary>
/// Init this instance.
/// </summary>
public void Init()
{
canvas = Utilites.FindTopmostCanvas(transform).GetComponent <Canvas>();
LayoutUtilites.UpdateLayout(transform.parent.GetComponent <LayoutGroup>());
transform.parent.GetComponentsInChildren <Splitter>().ForEach(x => x.InitSizes());
}
/// <summary>
/// Gets the height of the item.
/// </summary>
/// <returns>The item height.</returns>
/// <param name="item">Item.</param>
float CalculateItemHeight(TItem item)
{
if (defaultItemLayoutGroup == null)
{
DefaultItemCopy.gameObject.SetActive(true);
defaultItemLayoutGroup = DefaultItemCopy.GetComponent <LayoutGroup>();
}
float height = 0f;
if (!IsCanCalculateHeight || ForceAutoHeightCalculation)
{
if (defaultItemLayoutGroup != null)
{
SetData(DefaultItemCopy, item);
var lg = DefaultItemCopy.GetComponentsInChildren <LayoutGroup>();
Array.Reverse(lg);
lg.ForEach(LayoutUtilites.UpdateLayout);
LayoutUtilites.UpdateLayout(defaultItemLayoutGroup);
height = LayoutUtility.GetPreferredHeight(DefaultItemCopyRect);
}
}
else
{
SetData(DefaultItemCopy, item);
height = (DefaultItemCopy as IListViewItemHeight).Height;
}
return(height);
}
/// <summary>
/// Updates the layout.
/// </summary>
public void UpdateLayout()
{
LayoutUtilites.UpdateLayout(Layout);
if (fitter != null)
{
fitter.SetLayoutHorizontal();
fitter.SetLayoutVertical();
}
}
/// <summary>
/// Start this instance.
/// </summary>
protected virtual void Start()
{
var layout = GetComponent <HorizontalOrVerticalLayoutGroup>();
if (layout != null)
{
LayoutUtilites.UpdateLayout(layout);
}
Init();
}
/// <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>
/// Refresh header.
/// </summary>
public void Refresh()
{
if (layout == null)
{
layout = GetComponent <LayoutGroup>();
}
if (layout != null)
{
LayoutUtilites.UpdateLayout(layout);
}
Init();
Resize();
}
/// <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>
/// Updates the page buttons.
/// </summary>
protected virtual void UpdatePageButtons()
{
if (SRDefaultPage == null)
{
return;
}
DefaultPages.RemoveAll(IsNullComponent);
if (DefaultPages.Count == Pages)
{
return;
}
if (DefaultPages.Count < Pages)
{
DefaultPagesCache.RemoveAll(IsNullComponent);
for (int i = DefaultPages.Count; i < Pages; i++)
{
AddComponent(i);
}
if (SRNextPage != null)
{
SRNextPage.SetPage(Pages - 1);
SRNextPage.transform.SetAsLastSibling();
}
}
else
{
for (int i = Pages; i < DefaultPages.Count; i++)
{
DefaultPages[i].gameObject.SetActive(false);
DefaultPagesCache.Add(DefaultPages[i]);
}
DefaultPages.RemoveRange(Pages, DefaultPages.Count - Pages);
if (SRNextPage != null)
{
SRNextPage.SetPage(Pages - 1);
}
}
LayoutUtilites.UpdateLayout(DefaultPage.parent.GetComponent <LayoutGroup>());
}
/// <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>
/// Collapse animation.
/// </summary>
/// <returns>Animation.</returns>
/// <param name="rectTransform">RectTransform.</param>
/// <param name="time">Time.</param>
/// <param name="isHorizontal">Is Horizontal animated width changes; otherwise height.</param>
/// <param name="unscaledTime">Use unscaled time.</param>
/// <param name="actionAfter">Action to run after animation.</param>
public static IEnumerator Collapse(RectTransform rectTransform, float time = 0.5f, bool isHorizontal = false, bool unscaledTime = false, Action actionAfter = null)
{
var layoutElement = Utilites.GetOrAddComponent <LayoutElement>(rectTransform);
var size = isHorizontal
? (LayoutUtilites.IsWidthControlled(rectTransform) ? LayoutUtility.GetPreferredWidth(rectTransform) : rectTransform.rect.width)
: (LayoutUtilites.IsHeightControlled(rectTransform) ? LayoutUtility.GetPreferredHeight(rectTransform) : rectTransform.rect.height);
var end_time = Utilites.GetTime(unscaledTime) + time;
while (Utilites.GetTime(unscaledTime) <= end_time)
{
var t = 1 - ((end_time - Utilites.GetTime(unscaledTime)) / time);
var new_size = Mathf.Lerp(size, 0, t);
if (isHorizontal)
{
rectTransform.SetSizeWithCurrentAnchors(RectTransform.Axis.Horizontal, new_size);
layoutElement.preferredWidth = new_size;
}
else
{
rectTransform.SetSizeWithCurrentAnchors(RectTransform.Axis.Vertical, new_size);
layoutElement.preferredHeight = new_size;
}
yield return(null);
}
// return size back for future use
if (isHorizontal)
{
rectTransform.SetSizeWithCurrentAnchors(RectTransform.Axis.Horizontal, size);
layoutElement.preferredWidth = size;
}
else
{
rectTransform.SetSizeWithCurrentAnchors(RectTransform.Axis.Vertical, size);
layoutElement.preferredHeight = size;
}
if (actionAfter != null)
{
actionAfter();
}
}
/// <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);
Owner.DefaultItemNestedLayouts.ForEach(LayoutUtilites.UpdateLayout);
LayoutUtilites.UpdateLayout(Owner.DefaultItemLayout);
var size = new Vector2(
LayoutUtility.GetPreferredWidth(Owner.DefaultItemCopyRect),
LayoutUtility.GetPreferredHeight(Owner.DefaultItemCopyRect));
return(size);
}
/// <summary>
/// Updates the page buttons.
/// </summary>
protected virtual void UpdatePageButtons()
{
if (SRDefaultPage == null)
{
return;
}
DefaultPages.RemoveAll(IsNullComponent);
if (DefaultPages.Count == Pages)
{
return;
}
if (DefaultPages.Count < Pages)
{
DefaultPagesCache.RemoveAll(IsNullComponent);
Enumerable.Range(DefaultPages.Count, Pages - DefaultPages.Count).ForEach(AddComponent);
if (SRNextPage != null)
{
SRNextPage.SetPage(Pages - 1);
SRNextPage.transform.SetAsLastSibling();
}
}
else
{
var to_cache = DefaultPages.GetRange(Pages, DefaultPages.Count - Pages);
to_cache.ForEach(x => x.gameObject.SetActive(false));
DefaultPagesCache.AddRange(to_cache);
DefaultPages.RemoveRange(Pages, DefaultPages.Count - Pages);
if (SRNextPage != null)
{
SRNextPage.SetPage(Pages - 1);
}
}
LayoutUtilites.UpdateLayout(DefaultPage.parent.GetComponent <LayoutGroup>());
}
/// <summary>
/// Remove header cell.
/// </summary>
/// <param name="cell">Cell.</param>
/// <param name="parent">Parent.</param>
public void RemoveCell(GameObject cell, RectTransform parent = null)
{
var index = CellsInfo.FindIndex(x => x.Rect.gameObject == cell);
var cell_info = CellsInfo[index];
if (index == -1)
{
Debug.LogWarning("Cell not in header", cell);
return;
}
cell.SetActive(false);
cell.transform.SetParent(parent, false);
if (parent == null)
{
Destroy(cell);
}
// remove from cells
CellsInfo.RemoveAt(index);
// remove events
var events = Utilites.GetOrAddComponent <TableHeaderCell>(cell);
events.OnInitializePotentialDragEvent.RemoveListener(OnInitializePotentialDrag);
events.OnBeginDragEvent.RemoveListener(OnBeginDrag);
events.OnDragEvent.RemoveListener(OnDrag);
events.OnEndDragEvent.RemoveListener(OnEndDrag);
// decrease position for cells where >cell_position
CellsInfo.ForEach(x =>
{
if (x.Position > cell_info.Position)
{
x.Position -= 1;
}
});
// update list widths
LayoutUtilites.UpdateLayout(layout);
Resize();
}
/// <summary>
/// Raises the drag event.
/// </summary>
/// <param name="eventData">Event data.</param>
public void OnDrag(PointerEventData eventData)
{
if (!processDrag)
{
return;
}
if (canvas == null)
{
throw new MissingComponentException(gameObject.name + " not in Canvas hierarchy.");
}
Cursor.SetCursor(CursorTexture, CursorHotSpot, Compatibility.GetCursorMode());
Vector2 p1;
RectTransformUtility.ScreenPointToLocalPointInRectangle(RectTransform, eventData.position, GetCamera(), out p1);
Vector2 p2;
RectTransformUtility.ScreenPointToLocalPointInRectangle(RectTransform, eventData.position - eventData.delta, GetCamera(), out p2);
var delta = p1 - p2;
if (delta.x > 0)
{
leftTarget.preferredWidth = Mathf.Min(leftTarget.preferredWidth + delta.x, widthLimit - rightTarget.minWidth);
rightTarget.preferredWidth = widthLimit - leftTarget.preferredWidth;
}
else
{
rightTarget.preferredWidth = Mathf.Min(rightTarget.preferredWidth - delta.x, widthLimit - leftTarget.minWidth);
leftTarget.preferredWidth = widthLimit - rightTarget.preferredWidth;
}
LayoutUtilites.UpdateLayout(layout);
if (OnDragUpdate)
{
Resize();
}
}
/// <summary>
/// Initializes a new instance of the <see cref="UIWidgets.StandardLayoutBridge"/> class.
/// </summary>
/// <param name="layout">Layout.</param>
/// <param name="defaultItem">Default item.</param>
/// <param name="updateContentSizeFitter">Update ContentSizeFitter on direction change.</param>
public StandardLayoutBridge(HorizontalOrVerticalLayoutGroup layout, RectTransform defaultItem, bool updateContentSizeFitter = true)
{
LayoutUtilites.UpdateLayout(layout);
Layout = layout;
DefaultItem = defaultItem;
UpdateContentSizeFitter = updateContentSizeFitter;
isHorizontal = layout is HorizontalLayoutGroup;
var firstFillerGO = new GameObject("FirstFiller");
var firstFillerTransform = Utilites.GetOrAddComponent <RectTransform>(firstFillerGO);
firstFillerTransform.SetParent(Layout.transform, false);
firstFillerTransform.localScale = Vector3.one;
FirstFiller = firstFillerGO.AddComponent <LayoutElement>();
var lastFillerGO = new GameObject("LastFiller");
var lastFillerTransform = Utilites.GetOrAddComponent <RectTransform>(lastFillerGO);
lastFillerTransform.SetParent(Layout.transform, false);
lastFillerTransform.localScale = Vector3.one;
LastFiller = lastFillerGO.AddComponent <LayoutElement>();
var size = GetItemSize();
if (IsHorizontal)
{
firstFillerTransform.SetSizeWithCurrentAnchors(RectTransform.Axis.Vertical, size.y);
lastFillerTransform.SetSizeWithCurrentAnchors(RectTransform.Axis.Vertical, size.y);
}
else
{
firstFillerTransform.SetSizeWithCurrentAnchors(RectTransform.Axis.Horizontal, size.x);
lastFillerTransform.SetSizeWithCurrentAnchors(RectTransform.Axis.Horizontal, size.x);
}
fitter = Layout.GetComponent <ContentSizeFitter>();
}
Vector2 CalculateComponentSize(TItem item)
{
if (defaultItemLayoutGroup == null)
{
return(Vector2.zero);
}
SetData(DefaultItemCopy, item);
var lg = DefaultItemCopy.GetComponentsInChildren <LayoutGroup>();
Array.Reverse(lg);
lg.ForEach(LayoutUtilites.UpdateLayout);
LayoutUtilites.UpdateLayout(defaultItemLayoutGroup);
var size = new Vector2(
LayoutUtility.GetPreferredWidth(DefaultItemCopyRect),
LayoutUtility.GetPreferredHeight(DefaultItemCopyRect)
);
return(size);
}
/// <summary>
/// Gets the height of the item.
/// </summary>
/// <returns>The item height.</returns>
/// <param name="item">Item.</param>
float CalculateItemHeight(string item)
{
if (defaultItemLayoutGroup == null)
{
defaultItemLayoutGroup = DefaultItemCopy.GetComponent <LayoutGroup>();
}
float height = 0f;
if (defaultItemLayoutGroup != null)
{
DefaultItemCopy.gameObject.SetActive(true);
DefaultItemCopy.SetData(item);
LayoutUtilites.UpdateLayout(defaultItemLayoutGroup);
height = LayoutUtility.GetPreferredHeight(DefaultItemCopyRect);
DefaultItemCopy.gameObject.SetActive(false);
}
return(height);
}
/// <summary>
/// Gets the width of the item.
/// </summary>
/// <returns>The item width.</returns>
/// <param name="item">Item.</param>
float CalculateItemWidth(TItem item)
{
if (defaultItemLayoutGroup == null)
{
defaultItemLayoutGroup = DefaultItemCopy.GetComponent <LayoutGroup>();
}
float width = 0f;
if (!IsCanCalculateWidth || ForceAutoWidthCalculation)
{
if (defaultItemLayoutGroup != null)
{
DefaultItemCopy.gameObject.SetActive(true);
SetData(DefaultItemCopy, item);
var lg = DefaultItemCopy.GetComponentsInChildren <LayoutGroup>();
Array.Reverse(lg);
lg.ForEach(LayoutUtilites.UpdateLayout);
LayoutUtilites.UpdateLayout(defaultItemLayoutGroup);
width = LayoutUtility.GetPreferredWidth(DefaultItemCopyRect);
DefaultItemCopy.gameObject.SetActive(false);
}
}
else
{
SetData(DefaultItemCopy, item);
width = (DefaultItemCopy as IListViewItemWidth).Width;
}
return(width);
}
/// <summary>
/// Updates the layout.
/// </summary>
protected void UpdateLayout()
{
LayoutUtilites.UpdateLayout(GetComponent <LayoutGroup>());
}
/// <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);
}
public static void UpdateLayout(LayoutGroup layout)
{
LayoutUtilites.UpdateLayout(layout);
}
