/// <summary>
/// Re-scanns all the media queries on demand
/// </summary>
/// <exception cref="Exception"></exception>
public void Rescan()
{
_methodInfos = new Dictionary <string, MethodInfo>();
_queries = new Dictionary <string, MediaQuery>();
/*foreach (Type type in GlobalTypeDictionary.Instance.Values)
* {
* if (typeof(MediaQueryBase).IsAssignableFrom(type) && typeof(MediaQueryBase) != type)
* {
* MediaQueryBase query = (MediaQueryBase)Activator.CreateInstance(type);
* _queries[query.Id] = query;
* }
* }*/
var queries = GuiReflector.GetMethodsInAllLoadedTypesDecoratedWith(typeof(MediaQueryAttribute));
#if DEBUG
if (DebugMode)
{
Debug.Log(string.Format(@"Found {0} media queries", queries.Count));
}
#endif
foreach (var methodInfo in queries)
{
if (null == methodInfo.ReturnParameter || methodInfo.ReturnType != typeof(bool))
{
throw new Exception(@"Method decorated with MediaQuery attribute should return a boolean value:
" + methodInfo);
}
var p = methodInfo.GetParameters();
var parameters = new List <Type>();
foreach (var parameterInfo in p)
{
parameters.Add(parameterInfo.ParameterType);
}
// get attribute
var attributes = CoreReflector.GetMethodAttributes <MediaQueryAttribute>(methodInfo);
if (attributes.Count == 0)
{
throw new Exception(@"Cannot find MediaQuery attribute:
" + methodInfo);
}
var attribute = attributes[0];
/**
* If there is already an existing query with a same ID, allow overriding
* only if this is an editor override. This way we'll get all the editor overrides
* override the Play mode media queries.
* */
if (_methodInfos.ContainsKey(attribute.Id) && !attribute.EditorOverride)
{
continue;
}
_methodInfos[attribute.Id] = methodInfo;
MediaQuery query;
if (parameters.Count > 0)
{
var type = parameters[0];
query = (MediaQuery)NameValueBase.CreateProperty <MediaQuery>(attribute.Id, type);
//query.Value = type.
}
else
{
query = new MediaQuery
{
Name = attribute.Id,
Parameters = parameters.ToArray()
};
}
_queries[attribute.Id] = query;
}
#if DEBUG
if (DebugMode)
{
Debug.Log(string.Format(@"Number of queries after overrides: {0}", _queries.Keys.Count));
}
#endif
#if DEBUG
if (DebugMode)
{
Debug.Log(string.Format(@"Retrieved {0} media queries:
{1}", _queries.Count, DictionaryUtil <string, MediaQuery> .Format(_queries)));
}
#endif
}