public NeoGuiContext(INeoGuiDelegate del)
{
rootStateDomain = new StateDomain(this);
Delegate = del;
Input = new InputContext(this);
}
public static Element Create(Element parent, object key = null, StateDomain domain = null) => parent.Context.CreateElement(parent, key, domain);
internal Element CreateElement(Element parent, object key, StateDomain domain)
{
if (ElementCount == AttrStateId.Length)
{
var newLength = AttrStateId.Length * 2;
Array.Resize(ref AttrStateId, newLength);
Array.Resize(ref AttrStateKey, newLength);
Array.Resize(ref AttrStateDomain, newLength);
Array.Resize(ref AttrName, newLength);
Array.Resize(ref AttrParent, newLength);
Array.Resize(ref AttrFirstChild, newLength);
Array.Resize(ref AttrNextSibling, newLength);
Array.Resize(ref AttrLevel, newLength);
Array.Resize(ref AttrZIndex, newLength);
Array.Resize(ref AttrFlags, newLength);
Array.Resize(ref AttrTransform, newLength);
Array.Resize(ref AttrWorldTransform, newLength);
Array.Resize(ref AttrRect, newLength);
Array.Resize(ref AttrBoundingRect, newLength);
Array.Resize(ref AttrClipRect, newLength);
Array.Resize(ref AttrDrawFunc, newLength);
Array.Resize(ref AttrMeasureFunc, newLength);
Array.Resize(ref AttrLayoutFunc, newLength);
}
if (domain == null)
{
domain = AttrStateDomain[parent.Index];
}
long id;
if (key == null)
{
key = AttrStateKey[parent.Index];
id = domain.GetStateIdForInheritedKey(key);
}
else
{
id = domain.GetStateIdForOwnKey(key);
}
currStateIds[id] = domain;
AttrStateId[ElementCount] = id;
AttrStateKey[ElementCount] = key;
AttrStateDomain[ElementCount] = domain;
AttrName[ElementCount] = "";
AttrParent[ElementCount] = parent.Index;
AttrFirstChild[ElementCount] = -1; // we have no children yet
AttrNextSibling[ElementCount] = AttrFirstChild[parent.Index]; // set parent's first child as next sibling
AttrFirstChild[parent.Index] = ElementCount; // set this element as parent's first child
AttrLevel[ElementCount] = AttrLevel[parent.Index] + 1;
AttrZIndex[ElementCount] = 0;
AttrFlags[ElementCount] = 0;
AttrTransform[ElementCount].MakeIdentity();
AttrWorldTransform[ElementCount].MakeIdentity();
AttrRect[ElementCount] = new Rect();
AttrBoundingRect[ElementCount] = new Rect();
AttrDrawFunc[ElementCount] = null;
AttrMeasureFunc[ElementCount] = null;
AttrLayoutFunc[ElementCount] = null;
return(new Element(this, ElementCount++));
}