private static void SetConstraint(IStyleClient target, Constraint c, Constraint v, int value)
{
if ((c & v) != 0)
{
target.setStyle(ToString(v), value);
}
}
public static void SetConstraints(IStyleClient target, Constraint c, int value)
{
SetConstraint(target, c, Constraint.Left, value);
SetConstraint(target, c, Constraint.Right, value);
SetConstraint(target, c, Constraint.Top, value);
SetConstraint(target, c, Constraint.Bottom, value);
SetConstraint(target, c, Constraint.HorrizontalCenter, value);
SetConstraint(target, c, Constraint.VerticalCenter, value);
}
//internal List<MediaQuery> MediaQueries { get; set; }
internal bool MatchesStyleClient(IStyleClient client)
{
bool match = false;
//CSSCondition condition = null;
// If we have an ancestor then this is part of a descendant selector
if (null != Ancestor)
{
if (null != Conditions)
{
// First, test if the conditions match
foreach (CSSCondition condition in Conditions)
{
match = condition.MatchesStyleClient(client);
if (!match)
return false;
}
}
// Then reset and test if any ancestor matches
match = false;
IStyleClient parent = client.StyleParent;
while (parent != null)
{
if (parent.MatchesCSSType(Ancestor.Subject)
|| "*" == Ancestor.Subject)
{
match = Ancestor.MatchesStyleClient(parent);
if (match)
break;
}
parent = parent.StyleParent;
}
}
else
{
// Check the type selector matches
if (Subject == "*" || Subject == "" || client.MatchesCSSType(Subject))
{
match = true;
}
// Then check if any conditions match
if (match && Conditions != null)
{
foreach (CSSCondition condition in Conditions)
{
match = condition.MatchesStyleClient(client);
if (!match)
return false;
}
}
}
return match;
}
/// <summary>
///
/// </summary>
/// <param name="parent"></param>
public override void Apply(Component parent)
{
//Debug.Log("SetStyle->Apply: Name: " + Name + "; Value: " + Value);
_appliedTarget = GetTarget(Target, parent);
IStyleClient obj = ((IStyleClient)_appliedTarget);
if (!Applied)
{
/**
* IMPORTANT: obj.StyleDeclaration.GetStyle(Name) returns UNDEFINED
* UNDEFINED is a flag indicating that the style ISN'T DEFINED in the style declaration (overrides)
* That's because the null is a valid style value, so it cannot return null because we couldn't be
* able to differentiate between the null (value) or undefined style
* */
_wasInline = null != obj.StyleDeclaration &&
//StyleDeclaration.UNDEFINED != obj.StyleDeclaration.GetStyle(Name);
!StyleDeclaration.UNDEFINED.Equals(obj.StyleDeclaration.GetStyle(Name));
// if it is the inline style remember its value, null otherwise (it doesn't metter, we won't use the old value in "Remove")
_oldValue = _wasInline ? obj.GetStyle(Name) : null;
}
_relatedProps = GetRelatedProperties(_appliedTarget, Name);
if (_relatedProps.Count > 0)
{
if (null == _oldRelatedValues)
{
_oldRelatedValues = new List <object>(); // lazily
}
else
{
_oldRelatedValues.Clear();
}
foreach (string property in _relatedProps)
{
_oldRelatedValues.Add(new MemberProxy(_appliedTarget, property).GetValue());
}
}
// Set new value
if (null == Value)
{
obj.ClearStyle(Name); // (??? why setting it to UNDEFINED? Does null for SetStyle object mean "clear property?")
}
else
{
obj.SetStyle(Name, Value);
}
Applied = true;
}
/**
*
* Find all matching style declarations for an IAdvancedStyleClient
* component. The result is sorted in terms of specificity, but the
* declaration order is preserved.
*
* Param: object - an IAdvancedStyleClient instance of the component to
* match.
* Param: styleDeclarations - an optional Array of additional
* CSSStyleDeclarations to be included in the sorted matches.
*
* Returns: An Array of matching style declarations sorted by specificity.
*/
private static List <StyleDeclaration> GetMatchingStyleDeclarations(IStyleClient client, List <StyleDeclaration> styleDeclarations)
{
/*if (client.GetType().FullName == "Assets.eDriven.Skins.ImageButtonSkin")
* Debug.Log("GetMatchingStyleDeclarations for: " + client);*/
StyleManager styleManager = StyleManager.Instance;
if (null == styleDeclarations)
{
styleDeclarations = new List <StyleDeclaration>();
}
// First, look for universal selectors
List <StyleDeclaration> universalDecls = styleManager.GetStyleDeclarations("*"); /* ??
* new List<StyleDeclaration>(); // TODO: "*"*/
List <StyleDeclaration> list = MatchStyleDeclarations(universalDecls, client);
styleDeclarations.AddRange(list);
// Next, look for type selectors (includes ActionScript supertype matches)
// If we also had universal selectors, concatenate them with our type
// selectors and then resort by specificity...
if (styleDeclarations.Count > 0)
{
//Debug.Log("first");
list = client.GetClassStyleDeclarations();
list.AddRange(styleDeclarations);
styleDeclarations = list;
styleDeclarations = SortOnSpecificity(styleDeclarations);
}
else
{
//Debug.Log("second");
// Otherwise, we only have type selectors (which are already sorted)
styleDeclarations = client.GetClassStyleDeclarations();
#region Monitor
//#if DEBUG
// if (null != TYPE_TO_MONITOR)
// {
// if (client.GetType() == TYPE_TO_MONITOR)
// Debug.Log(string.Format(@"*** {0}:
//{1}", TYPE_TO_MONITOR, ListUtil<StyleDeclaration>.Format(styleDeclarations)));
// }
//#endif
#endregion
}
return(styleDeclarations);
}
internal static void DebugDeclarationApplication(IStyleClient client, List <StyleDeclaration> styleDeclarations)
{
StringBuilder sb = new StringBuilder();
// 1. title
sb.AppendLine(string.Format(@"### Applying {0} style declarations ###", styleDeclarations.Count));
var comp = client as Component;
// 2. path
sb.AppendLine(ComponentUtil.PathToString(comp, "->"));
if (null != comp)
{
// 3. class/id
string className = "";
if (comp.StyleName is string && !string.IsNullOrEmpty((string)comp.StyleName))
{
className = (string)comp.StyleName;
}
string id = "";
if (!string.IsNullOrEmpty(comp.Id))
{
id = comp.Id;
}
if (!string.IsNullOrEmpty(className) || !string.IsNullOrEmpty(id))
{
string text = string.Empty;
if (!string.IsNullOrEmpty(className))
{
text += "class: " + className + ";";
}
if (!string.IsNullOrEmpty(id))
{
text += "id: " + id + ";";
}
sb.AppendLine(text);
}
}
// 4. declarations
sb.AppendLine(ListUtil <StyleDeclaration> .Format(styleDeclarations));
Debug.Log(sb);
}
/// <summary>
/// Sets style
/// </summary>
/// <param name="client"></param>
/// <param name="styleProp"></param>
/// <param name="newValue"></param>
public static void SetStyle(IStyleClient client, string styleProp, object newValue)
{
if (styleProp == "styleName")
{
// Let the setter handle this one, see Component.
client.StyleName = styleProp;
// Short circuit, because styleName isn't really a style.
return;
}
bool isInheritingStyle = StyleManager.Instance.IsInheritingStyle(styleProp);
bool isProtoChainInitialized = client.InheritingStyles != STYLE_UNINITIALIZED;
bool valueChanged = client.GetStyle(styleProp) != newValue;
/**
* Čim setiramo stil na komponenti pomoću fje. setStyle(), to zahtijeva specijalnu deklaraciju vezanu uz komponentu
* Deklaraciju inicijaliziramo ovdje
* */
if (null == client.StyleDeclaration)
{
client.StyleDeclaration = new StyleDeclaration(null);
client.StyleDeclaration.SetLocalStyle(styleProp, newValue);
// If inheritingStyles is undefined, then this object is being
// initialized and we haven't yet generated the proto chain. To
// avoid redundant work, don't bother to create the proto chain here.
if (isProtoChainInitialized)
{
client.RegenerateStyleCache(isInheritingStyle);
}
}
else
{
client.StyleDeclaration.SetLocalStyle(styleProp, newValue);
}
if (isProtoChainInitialized && valueChanged)
{
client.StyleChanged(styleProp);
client.NotifyStyleChangeInChildren(styleProp, newValue, isInheritingStyle);
}
}
internal static void DebugDeclarationApplication(IStyleClient client, List<StyleDeclaration> styleDeclarations)
{
StringBuilder sb = new StringBuilder();
// 1. title
sb.AppendLine(string.Format(@"### Applying {0} style declarations ###", styleDeclarations.Count));
var comp = client as Component;
// 2. path
sb.AppendLine(ComponentUtil.PathToString(comp, "->"));
if (null != comp)
{
// 3. class/id
string className = "";
if (comp.StyleName is string && !string.IsNullOrEmpty((string)comp.StyleName))
className = (string)comp.StyleName;
string id = "";
if (!string.IsNullOrEmpty(comp.Id))
id = comp.Id;
if (!string.IsNullOrEmpty(className) || !string.IsNullOrEmpty(id))
{
string text = string.Empty;
if (!string.IsNullOrEmpty(className))
text += "class: " + className + ";";
if (!string.IsNullOrEmpty(id))
text += "id: " + id + ";";
sb.AppendLine(text);
}
}
// 4. declarations
sb.AppendLine(ListUtil<StyleDeclaration>.Format(styleDeclarations));
Debug.Log(sb);
}
///<summary>
/// Returns true if the component matches the selector
///</summary>
///<param name="component"></param>
///<param name="selector"></param>
///<returns></returns>
private bool MatchesSelector(IStyleClient component, Selector selector)
{
var declaration = StyleManager.Instance.GetStyleDeclaration(selector.ToString()); // s(component.GetType().FullName);
//Debug.Log("declaration: " + declaration);
//var declarations = StyleManager.Instance.GetStyleDeclarations(selector.ToString()); // s(component.GetType().FullName);
//if (null != declarations)
// Debug.Log("Declarations for " + component.GetType().FullName + ": " + declarations.Count);
if (null == declaration)
{
return(false);
}
if (declaration.MatchesStyleClient(component))
{
//Debug.Log("Match: " + component);
return(true);
}
return(false);
}
/**
* Determines whether this style declaration applies to the given component
* based on a match of the selector chain.
*
* Returns: true if this style declaration applies to the component,
* otherwise false.
*/
///<summary>
///</summary>
///<param name="client"></param>
///<returns></returns>
public bool MatchesStyleClient(IStyleClient client)
{
//return (_selector != null) ? _selector.MatchesStyleClient(client) : false;
return((_selector != null) && _selector.MatchesStyleClient(client));
}
private static List <StyleDeclaration> MatchStyleDeclarations(List <StyleDeclaration> declarations, IStyleClient client)
{
//Debug.Log("declarations: " + declarations);
//if (null == declarations)
// return null;
var matchingDecls = new List <StyleDeclaration>();
if (null == declarations)
{
return(matchingDecls);
}
// Find the subset of declarations that match this component
foreach (StyleDeclaration decl in declarations)
{
if (decl.MatchesStyleClient(client))
{
matchingDecls.Add(decl);
}
}
return(matchingDecls);
}
internal static void InitProtoChain(IStyleClient client)
{
/*if (client.GetType().FullName == "Assets.eDriven.Skins.ImageButtonSkin")
Debug.Log("Assets.eDriven.Skins.ImageButtonSkin: " + client);*/
//Debug.Log("InitProtoChain: " + client);
StyleManager styleManager = StyleManager.Instance;
//StyleDeclaration classSelector = null;
Component uicObject = client as Component;
StyleDeclaration styleDeclaration;
List<StyleDeclaration> universalSelectors = new List<StyleDeclaration>();
bool hasStyleName = false;
object styleName = client.StyleName;
//Debug.LogWarning("styleName: " + styleName);
/**
* prvo gledamo classname setiran na ovoj komponenti
* ako je setiran, uzimamo style declaration za taj classname iz poola
* */
if (null != styleName)
{
/*if (client.StyleName is string && (string)client.StyleName == "test")
Debug.Log("client.StyleName");*/
// Get the style sheet referenced by the styleName property
//classSelector = StyleManager.Instance.GetStyleDeclaration("." + StyleName);
if (styleName is StyleDeclaration)
{
//Debug.LogWarning("Style name is StyleDeclaration: " + styleName);
// Get the styles referenced by the styleName property.
universalSelectors.Add((StyleDeclaration)styleName);
}
#region Still not used. This is normally used for parent-child style propagation (skins)
//else if (/*styleName is IFlexDisplayObject || */styleName is IStyleClient) // TODO
//{
// // If the styleName property is a Component, then there's a
// // special search path for that case.
// StyleProtoChain.InitProtoChainForUIComponentStyleName(client);
// return;
//}
#endregion
else if (styleName is string)
{
//Debug.LogWarning("Style name is istring: " + styleName);
hasStyleName = true;
}
else
{
Debug.LogWarning("Error");
}
}
/**
* ovdje sada imamo style declaration za classname
* nakon toga moramo uzeti non-inherit chain (global root) i
* inherit chain (inheriting styles od parenta)
* oni su nam potrebni kako bi prenijeli stilove iz parenta ukoliko nisu deklarirani na ovoj komponenti
* */
// To build the proto chain, we start at the end and work forward.
// Referring to the list at the top of this function, we'll start by
// getting the tail of the proto chain, which is:
// - for non-inheriting styles, the global style sheet
// - for inheriting styles, my parent's style object
StyleTable nonInheritChain = styleManager.StylesRoot;
StyleTable inheritChain;
//IStyleClient p = Parent as IStyleClient;
IStyleClient p = null;
var visual = client as IVisualElement;
if (null != visual)
p = visual.Parent as IStyleClient;
if (null != p)
{
inheritChain = p.InheritingStyles;
#region Monitor
//#if DEBUG
// if (null != TYPE_TO_MONITOR)
// {
// if (uicObject.GetType() == TYPE_TO_MONITOR)
// {
// StringBuilder sb = new StringBuilder();
// sb.AppendLine(client + " -> parent chains:");
// sb.AppendLine("p.InheritingStyles: " + p.InheritingStyles);
// sb.AppendLine("p.NonInheritingStyles: " + p.NonInheritingStyles);
// Debug.Log(sb);
// }
// }
//#endif
#endregion
if (inheritChain == STYLE_UNINITIALIZED)
{
// ako parent nema inicijaliziran inherit chain, znači da ništa ne nasljeđuje od svojih parenta
// te također ni on sam ne definira niti jedan inheriting style.
// u tom slučaju se možemo referencirati na non-inherit chain
inheritChain = nonInheritChain;
}
}
else
{
inheritChain = styleManager.StylesRoot;
}
#region Monitor
//#if DEBUG
// if (null != TYPE_TO_MONITOR)
// {
// if (uicObject.GetType() == TYPE_TO_MONITOR)
// {
// StringBuilder sb = new StringBuilder();
// sb.AppendLine(client + " -> chains:");
// sb.AppendLine("inheritChain: " + inheritChain);
// sb.AppendLine("nonInheritChain: " + nonInheritChain);
// Debug.Log(sb);
// }
// }
//#endif
#endregion
/**
* Sada moramo obraditi type deklaracije
* Radi se o tome da stil Buttona nasljeđuje i stilove definirane na superklasama
* Znači prvo potrebno je izbildati niz deklaracija (gleda se da li postoje definirane u stylesheetu)
* i to redoslijedom od superklasa do ove klase
* To odrađuje metoda "getClassStyleDeclarations()" koja vraća taj mini-niz
* Redoslijed u nizu je bitan jer propertyji definirani na subklasi overrajdaju one na superklasi
* */
// Working backwards up the list, the next element in the
// search path is the type selector
List<StyleDeclaration> styleDeclarations = GetMatchingStyleDeclarations(client, universalSelectors);
if (null != styleDeclarations)
{
#region Monitor
if (StyleDebugging.DebugComponents.Contains(client.GetType()))
{
StyleDebugging.DebugDeclarationApplication(client, styleDeclarations);
}
#endregion
int n = styleDeclarations.Count; //typeSelectors.Count;
for (int i = 0; i < n; i++)
{
styleDeclaration = styleDeclarations[i];
inheritChain = styleDeclaration.AddStyleToProtoChain(inheritChain, uicObject);
nonInheritChain = styleDeclaration.AddStyleToProtoChain(nonInheritChain, uicObject);
}
}
#region For simple (string) styles (like ".stile") - not used here
//int n;
//if (hasStyleName)
//{
// var styleNames = Regex.Split((string) styleName, @"/\s+/");
// n = styleNames.Count();
// for (var i = 0; i < n; i++)
// {
// if (styleNames[i].Length > 0)
// {
// styleDeclaration = styleManager.GetMergedStyleDeclaration("." + styleNames[i]);
// if (null != styleDeclaration)
// universalSelectors.Add(styleDeclaration);
// }
// }
//}
//// Working backwards up the list, the next element in the
//// search path is the type selector
//var styleDeclarations = client.GetClassStyleDeclarations();
////Debug.Log("##### styleDeclarations: " + styleDeclarations.Count);
////if (client is Skin && ((Skin)client).Parent is Button)
///*if (client.GetType().FullName == "Assets.eDriven.Skins.ImageButtonSkin")
// Debug.Log("Skin: " + client);*/
//if (null != styleDeclarations)
//{
// n = styleDeclarations.Count; //typeSelectors.Count;
// for (int i = 0; i < n; i++)
// {
// styleDeclaration = styleDeclarations[i];
// inheritChain = styleDeclaration.AddStyleToProtoChain(inheritChain, uicObject);
// nonInheritChain = styleDeclaration.AddStyleToProtoChain(nonInheritChain, uicObject);
// /*if (styleDeclaration.effects)
// object.registerEffects(styleDeclaration.effects);*/
// }
//}
//// Next are the class selectors
//n = universalSelectors.Count;
//for (var i = 0; i < n; i++)
//{
// styleDeclaration = universalSelectors[i];
// if (null != styleDeclaration)
// {
// inheritChain = styleDeclaration.AddStyleToProtoChain(inheritChain, uicObject);
// nonInheritChain = styleDeclaration.AddStyleToProtoChain(nonInheritChain, uicObject);
// /*if (styleDeclaration.effects)
// object.registerEffects(styleDeclaration.effects);*/
// }
//}
#endregion
// Finally, we'll add the in-line styles
// to the head of the proto chain.
styleDeclaration = client.StyleDeclaration;
client.InheritingStyles =
null != styleDeclaration ?
styleDeclaration.AddStyleToProtoChain(inheritChain, uicObject) :
inheritChain;
client.NonInheritingStyles =
null != styleDeclaration ?
styleDeclaration.AddStyleToProtoChain(nonInheritChain, uicObject) :
nonInheritChain;
#region Monitor
//#if DEBUG
// if (null != TYPE_TO_MONITOR)
// {
// if (uicObject.GetType() == TYPE_TO_MONITOR || uicObject.GetType() == typeof(HGroup))
// {
// StringBuilder sb = new StringBuilder();
// sb.AppendLine(@"### proto chain initialized ###
//" + ComponentUtil.PathToString(uicObject, "->"));
// sb.AppendLine();
// if (null != client.StyleDeclaration && null != client.StyleDeclaration.Overrides)
// {
// sb.AppendLine("Overrides: " + client.StyleDeclaration.Overrides);
// }
// sb.AppendLine();
// sb.AppendLine("InheritingStyles: " + client.InheritingStyles);
// sb.AppendLine();
// sb.AppendLine("NonInheritingStyles: " + client.NonInheritingStyles);
// Debug.Log(sb);
// }
// }
//#endif
#endregion
}
public static Type TYPE_TO_MONITOR; // = typeof(ImageButtonSkin);
// ReSharper restore MemberCanBePrivate.Global
// ReSharper restore FieldCanBeMadeReadOnly.Global
// ReSharper restore UnassignedField.Global
// ReSharper restore InconsistentNaming
// ReSharper restore UnusedMember.Global
#endif
/**
*
* Implements the getClassStyleDeclarations() logic
* for Component and TextBase.
* The 'object' parameter will be one or the other.
*/
internal static List <StyleDeclaration> GetClassStyleDeclarations(IStyleClient client)
{
/*if (client.GetType().FullName == "Assets.eDriven.Skins.ImageButtonSkin")
* Debug.Log("GetMatchingStyleDeclarations for: " + client);*/
StyleManager styleManager = StyleManager.Instance;
//bool qualified = true;
string className = client.GetType().FullName;
//IStyleClient advancedObject = client as IStyleClient;
OrderedObject <bool> typeHierarchy = TypeHierarchyHelper.GetTypeHierarchy(client.GetType()); //, qualified);
List <string> types = typeHierarchy.Keys;
int typeCount = types.Count;
//Debug.Log("typeCount for " + client + ": " + typeHierarchy);
List <StyleDeclaration> classDecls = null;
/*if (styleManager.TypeSelectorCache.ContainsKey(className))
* classDecls = styleManager.TypeSelectorCache[className];*/
/*if (null != classDecls)
* return classDecls;*/
classDecls = new List <StyleDeclaration>();
// Loop over the type hierarhcy starting at the base type and work
// down the chain of subclasses.
for (int i = typeCount - 1; i >= 0; i--)
{
string type = types[i]; //.toString(); && TODO??
//Debug.Log("Getting decls for " + type);
List <StyleDeclaration> decls = styleManager.GetStyleDeclarations(type);
if (null != decls)
{
//Debug.Log(" ->" + decls.Count);
var matchingDecls = MatchStyleDeclarations(decls, client);
if (null != matchingDecls)
{
classDecls.AddRange(matchingDecls);
}
}
}
#region Monitor
//#if DEBUG
// if (null != TYPE_TO_MONITOR)
// {
// if (client.GetType() == TYPE_TO_MONITOR)
// Debug.Log(string.Format(@"### {0} classDecls ###
//{1}", TYPE_TO_MONITOR, ListUtil<StyleDeclaration>.Format(classDecls)));
// }
//#endif
#endregion
classDecls = SortOnSpecificity(classDecls); //classDecls.Sort(SpecificitySort); // = SortOnSpecificity(classDecls);
#region Monitor
//#if DEBUG
// if (null != TYPE_TO_MONITOR)
// {
// if (client.GetType() == TYPE_TO_MONITOR)
// Debug.Log(string.Format(@"### {0} classDecls 2 ###
//{1}", TYPE_TO_MONITOR, ListUtil<StyleDeclaration>.Format(classDecls)));
// }
//#endif
#endregion
#region Always advanced - NO caching!
/*if (styleManager.HasAdvancedSelectors()/* && advancedObject != null#1#)
* {
* // Advanced selectors may result in more than one match per type so
* // we sort based on specificity, but we preserve the declaration
* // order for equal selectors.
* classDecls = SortOnSpecificity(classDecls);
* }
* else
* {
* // Cache the simple type declarations for this class
* styleManager.TypeSelectorCache[className] = classDecls;
* }*/
#endregion
return(classDecls);
}
internal static void InitProtoChain(IStyleClient client)
{
/*if (client.GetType().FullName == "Assets.eDriven.Skins.ImageButtonSkin")
* Debug.Log("Assets.eDriven.Skins.ImageButtonSkin: " + client);*/
//Debug.Log("InitProtoChain: " + client);
StyleManager styleManager = StyleManager.Instance;
//StyleDeclaration classSelector = null;
Component uicObject = client as Component;
StyleDeclaration styleDeclaration;
List <StyleDeclaration> universalSelectors = new List <StyleDeclaration>();
bool hasStyleName = false;
object styleName = client.StyleName;
//Debug.LogWarning("styleName: " + styleName);
/**
* prvo gledamo classname setiran na ovoj komponenti
* ako je setiran, uzimamo style declaration za taj classname iz poola
* */
if (null != styleName)
{
/*if (client.StyleName is string && (string)client.StyleName == "test")
* Debug.Log("client.StyleName");*/
// Get the style sheet referenced by the styleName property
//classSelector = StyleManager.Instance.GetStyleDeclaration("." + StyleName);
if (styleName is StyleDeclaration)
{
//Debug.LogWarning("Style name is StyleDeclaration: " + styleName);
// Get the styles referenced by the styleName property.
universalSelectors.Add((StyleDeclaration)styleName);
}
#region Still not used. This is normally used for parent-child style propagation (skins)
//else if (/*styleName is IFlexDisplayObject || */styleName is IStyleClient) // TODO
//{
// // If the styleName property is a Component, then there's a
// // special search path for that case.
// StyleProtoChain.InitProtoChainForUIComponentStyleName(client);
// return;
//}
#endregion
else if (styleName is string)
{
//Debug.LogWarning("Style name is istring: " + styleName);
hasStyleName = true;
}
else
{
Debug.LogWarning("Error");
}
}
/**
* ovdje sada imamo style declaration za classname
*
* nakon toga moramo uzeti non-inherit chain (global root) i
* inherit chain (inheriting styles od parenta)
* oni su nam potrebni kako bi prenijeli stilove iz parenta ukoliko nisu deklarirani na ovoj komponenti
* */
// To build the proto chain, we start at the end and work forward.
// Referring to the list at the top of this function, we'll start by
// getting the tail of the proto chain, which is:
// - for non-inheriting styles, the global style sheet
// - for inheriting styles, my parent's style object
StyleTable nonInheritChain = styleManager.StylesRoot;
StyleTable inheritChain;
//IStyleClient p = Parent as IStyleClient;
IStyleClient p = null;
var visual = client as IVisualElement;
if (null != visual)
{
p = visual.Parent as IStyleClient;
}
if (null != p)
{
inheritChain = p.InheritingStyles;
#region Monitor
//#if DEBUG
// if (null != TYPE_TO_MONITOR)
// {
// if (uicObject.GetType() == TYPE_TO_MONITOR)
// {
// StringBuilder sb = new StringBuilder();
// sb.AppendLine(client + " -> parent chains:");
// sb.AppendLine("p.InheritingStyles: " + p.InheritingStyles);
// sb.AppendLine("p.NonInheritingStyles: " + p.NonInheritingStyles);
// Debug.Log(sb);
// }
// }
//#endif
#endregion
if (inheritChain == STYLE_UNINITIALIZED)
{
// ako parent nema inicijaliziran inherit chain, znači da ništa ne nasljeđuje od svojih parenta
// te također ni on sam ne definira niti jedan inheriting style.
// u tom slučaju se možemo referencirati na non-inherit chain
inheritChain = nonInheritChain;
}
}
else
{
inheritChain = styleManager.StylesRoot;
}
#region Monitor
//#if DEBUG
// if (null != TYPE_TO_MONITOR)
// {
// if (uicObject.GetType() == TYPE_TO_MONITOR)
// {
// StringBuilder sb = new StringBuilder();
// sb.AppendLine(client + " -> chains:");
// sb.AppendLine("inheritChain: " + inheritChain);
// sb.AppendLine("nonInheritChain: " + nonInheritChain);
// Debug.Log(sb);
// }
// }
//#endif
#endregion
/**
* Sada moramo obraditi type deklaracije
* Radi se o tome da stil Buttona nasljeđuje i stilove definirane na superklasama
* Znači prvo potrebno je izbildati niz deklaracija (gleda se da li postoje definirane u stylesheetu)
* i to redoslijedom od superklasa do ove klase
* To odrađuje metoda "getClassStyleDeclarations()" koja vraća taj mini-niz
* Redoslijed u nizu je bitan jer propertyji definirani na subklasi overrajdaju one na superklasi
* */
// Working backwards up the list, the next element in the
// search path is the type selector
List <StyleDeclaration> styleDeclarations = GetMatchingStyleDeclarations(client, universalSelectors);
if (null != styleDeclarations)
{
#region Monitor
if (StyleDebugging.DebugComponents.Contains(client.GetType()))
{
StyleDebugging.DebugDeclarationApplication(client, styleDeclarations);
}
#endregion
int n = styleDeclarations.Count; //typeSelectors.Count;
for (int i = 0; i < n; i++)
{
styleDeclaration = styleDeclarations[i];
inheritChain = styleDeclaration.AddStyleToProtoChain(inheritChain, uicObject);
nonInheritChain = styleDeclaration.AddStyleToProtoChain(nonInheritChain, uicObject);
}
}
#region For simple (string) styles (like ".stile") - not used here
//int n;
//if (hasStyleName)
//{
// var styleNames = Regex.Split((string) styleName, @"/\s+/");
// n = styleNames.Count();
// for (var i = 0; i < n; i++)
// {
// if (styleNames[i].Length > 0)
// {
// styleDeclaration = styleManager.GetMergedStyleDeclaration("." + styleNames[i]);
// if (null != styleDeclaration)
// universalSelectors.Add(styleDeclaration);
// }
// }
//}
//// Working backwards up the list, the next element in the
//// search path is the type selector
//var styleDeclarations = client.GetClassStyleDeclarations();
////Debug.Log("##### styleDeclarations: " + styleDeclarations.Count);
////if (client is Skin && ((Skin)client).Parent is Button)
///*if (client.GetType().FullName == "Assets.eDriven.Skins.ImageButtonSkin")
// Debug.Log("Skin: " + client);*/
//if (null != styleDeclarations)
//{
// n = styleDeclarations.Count; //typeSelectors.Count;
// for (int i = 0; i < n; i++)
// {
// styleDeclaration = styleDeclarations[i];
// inheritChain = styleDeclaration.AddStyleToProtoChain(inheritChain, uicObject);
// nonInheritChain = styleDeclaration.AddStyleToProtoChain(nonInheritChain, uicObject);
// /*if (styleDeclaration.effects)
// object.registerEffects(styleDeclaration.effects);*/
// }
//}
//// Next are the class selectors
//n = universalSelectors.Count;
//for (var i = 0; i < n; i++)
//{
// styleDeclaration = universalSelectors[i];
// if (null != styleDeclaration)
// {
// inheritChain = styleDeclaration.AddStyleToProtoChain(inheritChain, uicObject);
// nonInheritChain = styleDeclaration.AddStyleToProtoChain(nonInheritChain, uicObject);
// /*if (styleDeclaration.effects)
// object.registerEffects(styleDeclaration.effects);*/
// }
//}
#endregion
// Finally, we'll add the in-line styles
// to the head of the proto chain.
styleDeclaration = client.StyleDeclaration;
client.InheritingStyles =
null != styleDeclaration?
styleDeclaration.AddStyleToProtoChain(inheritChain, uicObject) :
inheritChain;
client.NonInheritingStyles =
null != styleDeclaration?
styleDeclaration.AddStyleToProtoChain(nonInheritChain, uicObject) :
nonInheritChain;
#region Monitor
//#if DEBUG
// if (null != TYPE_TO_MONITOR)
// {
// if (uicObject.GetType() == TYPE_TO_MONITOR || uicObject.GetType() == typeof(HGroup))
// {
// StringBuilder sb = new StringBuilder();
// sb.AppendLine(@"### proto chain initialized ###
//" + ComponentUtil.PathToString(uicObject, "->"));
// sb.AppendLine();
// if (null != client.StyleDeclaration && null != client.StyleDeclaration.Overrides)
// {
// sb.AppendLine("Overrides: " + client.StyleDeclaration.Overrides);
// }
// sb.AppendLine();
// sb.AppendLine("InheritingStyles: " + client.InheritingStyles);
// sb.AppendLine();
// sb.AppendLine("NonInheritingStyles: " + client.NonInheritingStyles);
// Debug.Log(sb);
// }
// }
//#endif
#endregion
}
public static Type TYPE_TO_MONITOR; // = typeof(ImageButtonSkin);
// ReSharper restore MemberCanBePrivate.Global
// ReSharper restore FieldCanBeMadeReadOnly.Global
// ReSharper restore UnassignedField.Global
// ReSharper restore InconsistentNaming
// ReSharper restore UnusedMember.Global
#endif
/**
*
* Implements the getClassStyleDeclarations() logic
* for Component and TextBase.
* The 'object' parameter will be one or the other.
*/
internal static List<StyleDeclaration> GetClassStyleDeclarations(IStyleClient client)
{
/*if (client.GetType().FullName == "Assets.eDriven.Skins.ImageButtonSkin")
Debug.Log("GetMatchingStyleDeclarations for: " + client);*/
StyleManager styleManager = StyleManager.Instance;
//bool qualified = true;
string className = client.GetType().FullName;
//IStyleClient advancedObject = client as IStyleClient;
OrderedObject<bool> typeHierarchy = TypeHierarchyHelper.GetTypeHierarchy(client.GetType()); //, qualified);
List<string> types = typeHierarchy.Keys;
int typeCount = types.Count;
//Debug.Log("typeCount for " + client + ": " + typeHierarchy);
List<StyleDeclaration> classDecls = null;
/*if (styleManager.TypeSelectorCache.ContainsKey(className))
classDecls = styleManager.TypeSelectorCache[className];*/
/*if (null != classDecls)
return classDecls;*/
classDecls = new List<StyleDeclaration>();
// Loop over the type hierarhcy starting at the base type and work
// down the chain of subclasses.
for (int i = typeCount - 1; i >= 0; i--)
{
string type = types[i]; //.toString(); && TODO??
//Debug.Log("Getting decls for " + type);
List<StyleDeclaration> decls = styleManager.GetStyleDeclarations(type);
if (null != decls)
{
//Debug.Log(" ->" + decls.Count);
var matchingDecls = MatchStyleDeclarations(decls, client);
if (null != matchingDecls)
classDecls.AddRange(matchingDecls);
}
}
#region Monitor
//#if DEBUG
// if (null != TYPE_TO_MONITOR)
// {
// if (client.GetType() == TYPE_TO_MONITOR)
// Debug.Log(string.Format(@"### {0} classDecls ###
//{1}", TYPE_TO_MONITOR, ListUtil<StyleDeclaration>.Format(classDecls)));
// }
//#endif
#endregion
classDecls = SortOnSpecificity(classDecls); //classDecls.Sort(SpecificitySort); // = SortOnSpecificity(classDecls);
#region Monitor
//#if DEBUG
// if (null != TYPE_TO_MONITOR)
// {
// if (client.GetType() == TYPE_TO_MONITOR)
// Debug.Log(string.Format(@"### {0} classDecls 2 ###
//{1}", TYPE_TO_MONITOR, ListUtil<StyleDeclaration>.Format(classDecls)));
// }
//#endif
#endregion
#region Always advanced - NO caching!
/*if (styleManager.HasAdvancedSelectors()/* && advancedObject != null#1#)
{
// Advanced selectors may result in more than one match per type so
// we sort based on specificity, but we preserve the declaration
// order for equal selectors.
classDecls = SortOnSpecificity(classDecls);
}
else
{
// Cache the simple type declarations for this class
styleManager.TypeSelectorCache[className] = classDecls;
}*/
#endregion
return classDecls;
}
/**
*
* Find all matching style declarations for an IAdvancedStyleClient
* component. The result is sorted in terms of specificity, but the
* declaration order is preserved.
*
* Param: object - an IAdvancedStyleClient instance of the component to
* match.
* Param: styleDeclarations - an optional Array of additional
* CSSStyleDeclarations to be included in the sorted matches.
*
* Returns: An Array of matching style declarations sorted by specificity.
*/
private static List<StyleDeclaration> GetMatchingStyleDeclarations(IStyleClient client, List<StyleDeclaration> styleDeclarations)
{
/*if (client.GetType().FullName == "Assets.eDriven.Skins.ImageButtonSkin")
Debug.Log("GetMatchingStyleDeclarations for: " + client);*/
StyleManager styleManager = StyleManager.Instance;
if (null == styleDeclarations)
styleDeclarations = new List<StyleDeclaration>();
// First, look for universal selectors
List<StyleDeclaration> universalDecls = styleManager.GetStyleDeclarations("*");/* ??
new List<StyleDeclaration>(); // TODO: "*"*/
List<StyleDeclaration> list = MatchStyleDeclarations(universalDecls, client);
styleDeclarations.AddRange(list);
// Next, look for type selectors (includes ActionScript supertype matches)
// If we also had universal selectors, concatenate them with our type
// selectors and then resort by specificity...
if (styleDeclarations.Count > 0)
{
//Debug.Log("first");
list = client.GetClassStyleDeclarations();
list.AddRange(styleDeclarations);
styleDeclarations = list;
styleDeclarations = SortOnSpecificity(styleDeclarations);
}
else
{
//Debug.Log("second");
// Otherwise, we only have type selectors (which are already sorted)
styleDeclarations = client.GetClassStyleDeclarations();
#region Monitor
//#if DEBUG
// if (null != TYPE_TO_MONITOR)
// {
// if (client.GetType() == TYPE_TO_MONITOR)
// Debug.Log(string.Format(@"*** {0}:
//{1}", TYPE_TO_MONITOR, ListUtil<StyleDeclaration>.Format(styleDeclarations)));
// }
//#endif
#endregion
}
return styleDeclarations;
}
private static List<StyleDeclaration> MatchStyleDeclarations(List<StyleDeclaration> declarations, IStyleClient client)
{
//Debug.Log("declarations: " + declarations);
//if (null == declarations)
// return null;
var matchingDecls = new List<StyleDeclaration>();
if (null == declarations)
return matchingDecls;
// Find the subset of declarations that match this component
foreach (StyleDeclaration decl in declarations)
{
if (decl.MatchesStyleClient(client))
matchingDecls.Add(decl);
}
return matchingDecls;
}
//internal List<MediaQuery> MediaQueries { get; set; }
internal bool MatchesStyleClient(IStyleClient client)
{
bool match = false;
//CSSCondition condition = null;
// If we have an ancestor then this is part of a descendant selector
if (null != Ancestor)
{
if (null != Conditions)
{
// First, test if the conditions match
foreach (CSSCondition condition in Conditions)
{
match = condition.MatchesStyleClient(client);
if (!match)
{
return(false);
}
}
}
// Then reset and test if any ancestor matches
match = false;
IStyleClient parent = client.StyleParent;
while (parent != null)
{
if (parent.MatchesCSSType(Ancestor.Subject) ||
"*" == Ancestor.Subject)
{
match = Ancestor.MatchesStyleClient(parent);
if (match)
{
break;
}
}
parent = parent.StyleParent;
}
}
else
{
// Check the type selector matches
if (Subject == "*" || Subject == "" || client.MatchesCSSType(Subject))
{
match = true;
}
// Then check if any conditions match
if (match && Conditions != null)
{
foreach (CSSCondition condition in Conditions)
{
match = condition.MatchesStyleClient(client);
if (!match)
{
return(false);
}
}
}
}
return(match);
}
/// <summary>
/// Sets style
/// </summary>
/// <param name="client"></param>
/// <param name="styleProp"></param>
/// <param name="newValue"></param>
public static void SetStyle(IStyleClient client, string styleProp, object newValue)
{
if (styleProp == "styleName")
{
// Let the setter handle this one, see Component.
client.StyleName = styleProp;
// Short circuit, because styleName isn't really a style.
return;
}
bool isInheritingStyle = StyleManager.Instance.IsInheritingStyle(styleProp);
bool isProtoChainInitialized = client.InheritingStyles != STYLE_UNINITIALIZED;
bool valueChanged = client.GetStyle(styleProp) != newValue;
/**
* Čim setiramo stil na komponenti pomoću fje. setStyle(), to zahtijeva specijalnu deklaraciju vezanu uz komponentu
* Deklaraciju inicijaliziramo ovdje
* */
if (null == client.StyleDeclaration)
{
client.StyleDeclaration = new StyleDeclaration(null);
client.StyleDeclaration.SetLocalStyle(styleProp, newValue);
// If inheritingStyles is undefined, then this object is being
// initialized and we haven't yet generated the proto chain. To
// avoid redundant work, don't bother to create the proto chain here.
if (isProtoChainInitialized)
{
client.RegenerateStyleCache(isInheritingStyle);
}
}
else
{
client.StyleDeclaration.SetLocalStyle(styleProp, newValue);
}
if (isProtoChainInitialized && valueChanged)
{
client.StyleChanged(styleProp);
client.NotifyStyleChangeInChildren(styleProp, newValue, isInheritingStyle);
}
}
/**
* Determines whether this style declaration applies to the given component
* based on a match of the selector chain.
*
* Returns: true if this style declaration applies to the component,
* otherwise false.
*/
///<summary>
///</summary>
///<param name="client"></param>
///<returns></returns>
public bool MatchesStyleClient(IStyleClient client)
{
//return (_selector != null) ? _selector.MatchesStyleClient(client) : false;
return (_selector != null) && _selector.MatchesStyleClient(client);
}
