private void Awake()
{
rectTransform = GetComponent <RectTransform>();
layoutGroup = GetComponent <LayoutGroup>();
layoutGroupType = layoutGroup.GetType() == typeof(VerticalLayoutGroup)
? LayoutGroupType.Vertical
: LayoutGroupType.Horizontal;
}
private void Update()
{
if (rectTransform == null)
{
rectTransform = GetComponent <RectTransform>();
}
if (layoutGroup == null)
{
layoutGroup = GetComponent <LayoutGroup>();
layoutGroupType = layoutGroup.GetType() == typeof(VerticalLayoutGroup)
? LayoutGroupType.Vertical
: LayoutGroupType.Horizontal;
}
Transform containerTransform;
var childCount = (containerTransform = transform).childCount;
if (childCount == 0)
{
return;
}
childCount = 0;
for (var i = 0; i < containerTransform.childCount; i++)
{
if (containerTransform.GetChild(i).gameObject.activeInHierarchy)
{
childCount++;
}
}
var firstChildRectTransform = containerTransform.GetChild(0).GetComponent <RectTransform>();
var childSizeDelta = firstChildRectTransform.sizeDelta;
var padding = layoutGroup.padding;
var sizeDelta = rectTransform.sizeDelta;
switch (layoutGroupType)
{
case LayoutGroupType.Vertical:
sizeDelta.y = childCount * (childSizeDelta.y + padding.top + padding.bottom + spacing);
sizeDelta.y *= 0.5f;
break;
case LayoutGroupType.Horizontal:
sizeDelta.x = childCount * (childSizeDelta.x + padding.left + padding.right);
break;
default:
throw new ArgumentOutOfRangeException();
}
rectTransform.sizeDelta = sizeDelta;
}
void Start()
{
layoutGroup = GetComponent <LayoutGroup>();
rectTransform = GetComponent <RectTransform>();
// Save type of layout group so it does not have to be checked again later
if (layoutGroup.GetType() == typeof(HorizontalLayoutGroup))
{
layoutGroupType = LayoutGroupType.Horizontal;
horizontalLayoutGroup = (HorizontalLayoutGroup)layoutGroup;
}
else if (layoutGroup.GetType() == typeof(VerticalLayoutGroup))
{
layoutGroupType = LayoutGroupType.Vertical;
verticalLayoutGroup = (VerticalLayoutGroup)layoutGroup;
}
else if (layoutGroup.GetType() == typeof(GridLayoutGroup))
{
layoutGroupType = LayoutGroupType.Grid;
gridLayoutGroup = (GridLayoutGroup)layoutGroup;
}
}
public static ScrollRect CreateScrollView(GameObject parent = null, string name = "Scroll View", LayoutGroupType layoutGroupType = LayoutGroupType.Vertical)
{
Resources resources = GetStandardResources();
GameObject root = CreateUIElementRoot(name, new Vector2(200, 200));
SetParentAndAlign(root, parent);
root.layer = LayerMask.NameToLayer(kUILayerName);
GameObject viewport = CreateUIObject("Viewport", root);
GameObject content = CreateUIObject("Content", viewport);
// Sub controls.
GameObject hScrollbar = CreateScrollbar().gameObject;
hScrollbar.name = "Scrollbar Horizontal";
SetParentAndAlign(hScrollbar, root);
RectTransform hScrollbarRT = hScrollbar.GetComponent <RectTransform>();
hScrollbarRT.anchorMin = Vector2.zero;
hScrollbarRT.anchorMax = Vector2.right;
hScrollbarRT.pivot = Vector2.zero;
hScrollbarRT.sizeDelta = new Vector2(0, hScrollbarRT.sizeDelta.y);
GameObject vScrollbar = CreateScrollbar().gameObject;
vScrollbar.name = "Scrollbar Vertical";
SetParentAndAlign(vScrollbar, root);
vScrollbar.GetComponent <Scrollbar>().SetDirection(Scrollbar.Direction.BottomToTop, true);
RectTransform vScrollbarRT = vScrollbar.GetComponent <RectTransform>();
vScrollbarRT.anchorMin = Vector2.right;
vScrollbarRT.anchorMax = Vector2.one;
vScrollbarRT.pivot = Vector2.one;
vScrollbarRT.sizeDelta = new Vector2(vScrollbarRT.sizeDelta.x, 0);
// Setup RectTransforms.
// Make viewport fill entire scroll view.
RectTransform viewportRT = viewport.GetComponent <RectTransform>();
viewportRT.anchorMin = Vector2.zero;
viewportRT.anchorMax = Vector2.one;
viewportRT.sizeDelta = Vector2.zero;
viewportRT.pivot = Vector2.up;
// Make context match viewpoprt width and be somewhat taller.
// This will show the vertical scrollbar and not the horizontal one.
RectTransform contentRT = content.GetComponent <RectTransform>();
contentRT.anchorMin = Vector2.up;
contentRT.anchorMax = Vector2.one;
contentRT.sizeDelta = new Vector2(0, 300);
contentRT.pivot = Vector2.up;
// Setup UI components.
ScrollRect scrollRect = root.AddComponent <ScrollRect>();
scrollRect.content = contentRT;
scrollRect.viewport = viewportRT;
scrollRect.horizontalScrollbar = hScrollbar.GetComponent <Scrollbar>();
scrollRect.verticalScrollbar = vScrollbar.GetComponent <Scrollbar>();
scrollRect.horizontalScrollbarVisibility = ScrollRect.ScrollbarVisibility.AutoHideAndExpandViewport;
scrollRect.verticalScrollbarVisibility = ScrollRect.ScrollbarVisibility.AutoHideAndExpandViewport;
scrollRect.horizontalScrollbarSpacing = -3;
scrollRect.verticalScrollbarSpacing = -3;
Image rootImage = root.AddComponent <Image>();
rootImage.sprite = resources.background;
rootImage.type = Image.Type.Sliced;
rootImage.color = s_PanelColor;
Mask viewportMask = viewport.AddComponent <Mask>();
viewportMask.showMaskGraphic = false;
Image viewportImage = viewport.AddComponent <Image>();
viewportImage.sprite = resources.mask;
viewportImage.type = Image.Type.Sliced;
switch (layoutGroupType)
{
case LayoutGroupType.Grid:
content.AddComponent <GridLayoutGroup>();
break;
case LayoutGroupType.Horizontal:
content.AddComponent <HorizontalLayoutGroup>();
break;
case LayoutGroupType.Vertical:
content.AddComponent <VerticalLayoutGroup>();
break;
}
return(scrollRect);
}
public KsmGuiWindow
(
LayoutGroupType topLayout,
bool destroyOnClose = true,
float opacity = 0.8f,
bool isDraggable = false, int dragOffset = 0,
TextAnchor groupAlignment = TextAnchor.UpperLeft,
float groupSpacing = 0f,
TextAnchor screenAnchor = TextAnchor.MiddleCenter,
TextAnchor windowPivot = TextAnchor.MiddleCenter,
int posX = 0, int posY = 0
) : base(null)
{
this.destroyOnClose = destroyOnClose;
TopTransform.SetAnchorsAndPosition(screenAnchor, windowPivot, posX, posY);
TopTransform.SetParentFixScale(KsmGuiMasterController.Instance.KsmGuiTransform);
TopTransform.localScale = Vector3.one;
// our custom lock manager
InputLockManager = TopObject.AddComponent <KsmGuiInputLock>();
InputLockManager.rectTransform = TopTransform;
// if draggable, add the stock dragpanel component
IsDraggable = isDraggable;
if (IsDraggable)
{
DragPanel = TopObject.AddComponent <DragPanel>();
DragPanel.edgeOffset = dragOffset;
}
Image img = TopObject.AddComponent <Image>();
img.sprite = Textures.KsmGuiSpriteBackground;
img.type = Image.Type.Sliced;
img.color = new Color(1.0f, 1.0f, 1.0f, opacity);
SizeFitter = TopObject.AddComponent <ContentSizeFitter>();
SizeFitter.horizontalFit = ContentSizeFitter.FitMode.PreferredSize;
SizeFitter.verticalFit = ContentSizeFitter.FitMode.PreferredSize;
if (topLayout == LayoutGroupType.Vertical)
{
LayoutGroup = TopObject.AddComponent <VerticalLayoutGroup>();
}
else
{
LayoutGroup = TopObject.AddComponent <HorizontalLayoutGroup>();
}
LayoutGroup.spacing = groupSpacing;
LayoutGroup.padding = new RectOffset(5, 5, 5, 5);
LayoutGroup.childControlHeight = true;
LayoutGroup.childControlWidth = true;
LayoutGroup.childForceExpandHeight = false;
LayoutGroup.childForceExpandWidth = false;
LayoutGroup.childAlignment = groupAlignment;
// close on scene changes
GameEvents.onGameSceneLoadRequested.Add(OnSceneChange);
}
