/**
*
*/
internal StyleTable CreateProtoChainRoot(bool registerClone = true)
{
StyleTable root = new StyleTable();
// If there's a defaultFactory for this style sheet,
// then add the object it produces to the root.
if (null != Set1)
{
root = root.CloneAndOverrideWith(Set1.Produce());
}
// If there's a factory for this style sheet,
// then add the object it produces to the root.
if (null != Set2)
{
root = root.CloneAndOverrideWith(Set2.Produce());
}
if (registerClone)
{
_clones.Add(root);
}
return(root);
}
/// <summary>
/// Gets the style
/// </summary>
/// <param name="styleProp"></param>
/// <returns></returns>
// ReSharper disable MemberCanBePrivate.Global
public object GetStyle(string styleProp)
// ReSharper restore MemberCanBePrivate.Global
{
// First look in the overrides, in case setStyle()
// has been called on this StyleDeclaration.
if (null != _overrides)
{
// If the property exists in our overrides, but
// has 'undefined' as its value, it has been
// cleared from this stylesheet so return
// undefined.
/*if (_overrides.ContainsKey(styleProp) && UNDEFINED.Equals(_overrides[styleProp]))
* {
* return UNDEFINED;
* }*/
if (_overrides.ContainsKey(styleProp))
{
var v = _overrides[styleProp];
if (!UNDEFINED.Equals(v)) // must use !==
{
return(v);
}
}
}
// not found in overrides
if (null != Set2)
{
StyleTable o = Set2.Produce();
object v = o.GetValue(styleProp);
if (!UNDEFINED.Equals(v))
{
return(v);
}
}
// not found in stylesheet
if (null != Set1)
{
StyleTable o = Set1.Produce();
object v = o.GetValue(styleProp);
if (!UNDEFINED.Equals(v))
{
return(v);
}
}
// not faund in default values
// so return null
return(UNDEFINED);
}
// ReSharper restore UnassignedField.Global
#endif
///<summary>
///</summary>
///<param name="chain">Replikativni Dictionary</param>
///<param name="target"></param>
///<returns></returns>
internal virtual StyleTable AddStyleToProtoChain(StyleTable chain, object target /*, object filterMap*/)
{
//Debug.Log("AddStyleToProtoChain: chain: " + chain + "; target: " + target);
bool nodeAddedToChain = false;
//var originalChain = chain;
//if (filterMap)
//{
// chain = {};
//}
#if DEBUG
if (!string.IsNullOrEmpty(DebugId))
{
Debug.Log(DebugId + " 0. " + chain);
}
#endif
// If there's a defaultFactory for this style sheet,
// then add the object it produces to the chain.
if (null != Set1)
{
chain = chain.CloneAndOverrideWith(Set1.Produce());
nodeAddedToChain = true;
}
#if DEBUG
if (!string.IsNullOrEmpty(DebugId))
{
Debug.Log(DebugId + " 1. " + chain);
}
#endif
// If there's a factory for this style sheet,
// then add the object it produces to the chain.
if (null != Set2)
{
chain = chain.CloneAndOverrideWith(Set2.Produce());
nodeAddedToChain = true;
}
#if DEBUG
if (!string.IsNullOrEmpty(DebugId))
{
Debug.Log(DebugId + " 2. " + chain);
}
#endif
//Debug.Log("-- chain: " + chain);
// If someone has called setStyle() on this StyleDeclaration,
// then some of the values returned from the factory are
// out-of-date. Overwrite them with the up-to-date values.
if (null != _overrides)
{
// Before we add our overrides to the object at the head of
// the chain, make sure that we added an object at the head
// of the chain.
if (null == Set1 && null == Set2)
{
chain = (StyleTable)chain.Clone();
nodeAddedToChain = true;
}
foreach (string p in _overrides.Keys)
{
if (!UNDEFINED.Equals(_overrides[p]))
{
chain[p] = _overrides[p];
}
/*if (UNDEFINED.Equals(_overrides[p]))
* chain.Remove(p);
* else
* chain[p] = _overrides[p];*/
}
}
#if DEBUG
if (!string.IsNullOrEmpty(DebugId))
{
Debug.Log(DebugId + " 3. " + chain);
}
#endif
#region _complex
////if (filterMap)
////{
// if (nodeAddedToChain)
// {
// //Debug.Log("nodeAddedToChain");
// //var filteredChain = new Dictionary<string, object>();
// //for (string i in chain)
// //{
// // if (filterMap[i] != null)
// // {
// // filteredChain[filterMap[i]] = chain[i];
// // }
// //}
// //var f = new StyleTableValuesFactory(originalChain);
// chain = (StyleTable) originalChain.Clone();
// //chain = originalChain;
// //chain = filteredChain;
// //chain = f.Produce();
// //chain[FILTERMAP_PROP] = filterMap;
// }
// else
// {
// chain = originalChain;
// }
////}
#endregion
if (nodeAddedToChain)
{
_clones.Add(chain);
}
return(chain);
}
/// <summary>
/// Private
/// </summary>
/// <param name="styleProp"></param>
/// <param name="value"></param>
internal void SetLocalStyle(string styleProp, object value)
{
//object oldValue = GetStyle(styleProp);
if (UNDEFINED.Equals(value))
{
ClearStyleAttr(styleProp);
return;
}
StyleTable o;
if (null != Set1)
{
o = Set1.Produce();
if (!o.ContainsKey(styleProp) || o[styleProp] != value) // Defaultni factory nema taj stil ili ga ima ali s različitom vrijednošću
{
/**
* Defaultni factory ima različitu vrijednost ovog stila, znači radi se o overrideu
* Kreirajmo overrides tablicu i u njoj setirajmo stil
* */
if (null == _overrides)
{
_overrides = new StyleTable();
}
_overrides[styleProp] = value;
}
else if (null != _overrides && _overrides.ContainsKey(styleProp)) // Defaultni factory ima taj stil i to sa istom vrijednošću
{
/**
* Obrišimo ga u overrides tabeli
* */
_overrides.Remove(styleProp);
}
}
if (null != Set2)
{
o = Set2.Produce();
if (!o.ContainsKey(styleProp) || o[styleProp] != value)
{
if (null == _overrides)
{
_overrides = new StyleTable();
}
_overrides[styleProp] = value;
}
else if (null != _overrides && _overrides.ContainsKey(styleProp))
{
_overrides.Remove(styleProp);
}
}
if (null == Set1 && null == Set2) // Ne postoji niti jedan factory (ni metadata, ni stylesheet)
{
if (null == _overrides)
{
_overrides = new StyleTable();
}
_overrides[styleProp] = value;
}
UpdateClones(styleProp, value);
}
