public void Apply()
{
/**
* Style declaration cache should by now have all the declarations loaded
* We really don't need raw style declarations, because dealing with CSSStyleDeclarations here
* What we need is the selector for each declaration
* */
List <Serialization.StyleDeclaration> declarations = StyleDeclarationCache.Instance.GetDeclarations(MODULE_ID);
if (null == declarations)
{
return;
}
// we only need selectors, and don't want the duplication of the same selectors
_selectors.Clear();
foreach (Serialization.StyleDeclaration declaration in declarations)
{
//StyleProtoChain.GetClassStyleDeclarations(declaration)
var selector = Selector.BuildSelector(declaration.Type, declaration.Class, declaration.Id);
var exists = _selectors.Exists(delegate(Selector s)
{
return(s.ToString() == selector.ToString());
});
if (!exists) // avoid duplication
{
_selectors.Add(selector);
}
/*if (true /*!Application.isPlaying && moduleDescriptor.ProcessEditModeChanges ||
* Application.isPlaying && moduleDescriptor.ProcessPlayModeChanges#1#)
* {
* UnityComponentTraverser.Instance.InitStyles(selector, dict);
* }*/
}
/* Debug.Log(@"Selectors:
* " + ListUtil<Selector>.Format(_selectors));*/
foreach (var selector in _selectors)
{
//var dict = declaration.ToStyleTable();
var dict = StyleManager.Instance.GetStyleDeclaration(selector.ToString());
if (null == dict)
{
continue; // didn't pass the media query
}
/*Debug.Log(" - pass");*/
UnityComponentTraverser.Instance.InitStyles(selector, dict.CreateProtoChainRoot(false)); // do not register clones
}
}
// ReSharper restore UnassignedField.Global
#endif
/// <summary>
/// Loads style declarations<br/>
/// We are actually doing a full process from scratch on each screen resize<br/>
/// The things that are cached are default styles (reflected) and eDriven stylesheet styles<br/>
/// Each style declaration is being tested against its media queries<br/>
/// Only declarations passing the media query are turned into actual CSSStyleDeclarations and are further processed<br/>
/// </summary>
internal static void Process()
{
var styleManager = StyleManager.Instance;
#if DEBUG
if (DebugMode)
{
Debug.Log("##### Loading style sheets #####");
}
#endif
/**
* 1. Reloading the cache (the cache itself will do a full reload if needed)
* */
StyleDeclarationCache.Instance.Load();
/**
* 2. Getting ALL the style declarations from the cache
* */
List <Serialization.StyleDeclaration> declarations = StyleDeclarationCache.Instance.GetDeclarations();
if (null == declarations)
{
return; // nothing to do here
}
int count = 0;
var list = new List <string>();
/**
* 4. Merging (A)
* We need to group the same declarations together
* That's because we need - at this stage - to merge declarations for the same component
* In the StyleDeclaration system, there are no duplicated declarations
* */
Dictionary <string, List <Serialization.StyleDeclaration> > groups = new Dictionary <string, List <Serialization.StyleDeclaration> >();
foreach (Serialization.StyleDeclaration declaration in declarations)
{
var mediaQueryPasses = true;
if (null != declaration.MediaQueries)
{
foreach (MediaQuery query in declaration.MediaQueries)
{
/* if a single query doesn't pass, do not process this style declaration */
try
{
#if DEBUG
if (DebugMode)
{
Debug.Log("Query: " + query);
}
#endif
mediaQueryPasses = MediaQueryManager.Instance.EvaluateQuery(query.Name, query.Value);
#if DEBUG
if (DebugMode)
{
if (!mediaQueryPasses)
{
Debug.Log(" " + query + " doesn't pass");
}
}
#endif
/**
* When a single query doesn't pass, break the loop!
* (this is the AND operation!)
* */
if (!mediaQueryPasses)
{
break;
}
}
catch (Exception ex)
{
Debug.LogError(ex.Message);
}
}
}
if (!mediaQueryPasses)
{
continue; // skip
}
//declarationsPassingMediaQueries.Add(declaration);
Selector selector = Selector.BuildSelector(declaration.Type, declaration.Class, declaration.Id);
var selString = selector.ToString();
if (!groups.ContainsKey(selString))
{
groups[selString] = new List <Serialization.StyleDeclaration>();
}
groups[selString].Add(declaration);
/**
* If we are here, it means the style declaration passes its own media queries
* */
count++;
}
/**
* 5. Merging (B)
* Mearge declarations from each group together
* */
foreach (var key in groups.Keys)
{
// check if the group contains declarations (it should, at least one)
var decls = groups[key];
if (decls.Count == 0)
{
continue;
}
// take the first declaration
var declaration = decls[0];
// create selector (same for all the declarations in the group)
Selector selector = Selector.BuildSelector(declaration.Type, declaration.Class, declaration.Id);
list.Add(selector.ToString());
// get the existing or create new declaration
//StyleDeclaration mergedStyle = styleManager.GetMergedStyleDeclaration(selector.ToString());
StyleDeclaration style = styleManager.GetStyleDeclaration(selector.ToString());
if (null == style)
{
style = new StyleDeclaration(selector, true) // register
{
Module = declaration.Module
};
}
/*StyleDeclaration style = new StyleDeclaration(selector, mergedStyle == null)
* {
* Module = declaration.Module
* };*/
// create (blank) factory
if (style.Set2 == null)
{
StyleTable mainTable = new StyleTable();
style.Set2 = new StyleTableValuesFactory(mainTable);
// override the factory with each declaration
foreach (Serialization.StyleDeclaration styleDeclaration in decls)
{
StyleTable styleTable = new StyleTable();
foreach (StyleProperty property in styleDeclaration.Properties)
{
var value = property.Value;
/**
* Very important:
* null == value -> works only in build!
* For the editor we need a paralel check: value.GetType() != typeof(Object)
* That's because in editor the value isn't null!!!!!
* */
if (null == value || value.GetType() != typeof(Object))
{
styleTable.Add(property.Name, value);
}
}
mainTable.OverrideWith(styleTable);
}
}
//Debug.Log("style: " + style);
}
/*Debug.Log(@"!!!! declarationsPassingMediaQueries:
* " + ListUtil<StyleDeclaration>.Format(declarationsPassingMediaQueries));*/
#if DEBUG
if (DebugMode)
{
StringBuilder sb = new StringBuilder();
list.Sort();
foreach (string name in list)
{
var line = string.Format(@"============== {0} ==============
", name);
var decls = styleManager.GetStyleDeclarations(name);
if (null != decls)
{
line = string.Format(@"============== {0} [found {1}] ==============
{2}", name, decls.Count, ListUtil <StyleDeclaration> .Format(decls));
}
sb.AppendLine(line);
}
Debug.Log(string.Format(@"Style declarations loaded from stylesheet ({0}):
{1}", count, sb));
}
#endif
}