/// <summary>
/// Editor 框架 的设计，1、定义接口，定义基类 2、通过给实现类添加注解（属性标签）找到所有实现类，3、通过反射拿到实现类的Type 4、实例化实现类 ：Activator.CreateInstance(type)。5、操作接口和基类来实现逻辑
/// </summary>
void LoadEditors()
{
Type _interface = typeof(IModuleEditor); //接口
Type _base_type = typeof(ModuleEditor <>); //基类（可范型）
List <Type> types = new List <Type>();
//获取当前domain的所有Assembly
foreach (Assembly assembly in AppDomain.CurrentDomain.GetAssemblies())
{
Type[] assemblyTypes;
try
{
//获取所有Assembly的所有Type
assemblyTypes = assembly.GetTypes();
foreach (Type type in assemblyTypes)
{
if (_interface.IsAssignableFrom(type) && type != _interface && type != _base_type)
{
types.Add(type);
}
}
}
catch (ReflectionTypeLoadException e) {
Debug.LogError("反射异常 + e" + e.Message);
}
}
//移除没有加属性注解的 MetaEditor 子类
types.RemoveAll(x => x.GetCustomAttributes(true).FirstOrDefault(y => y is OhMyFrameworkPanelTabAttribute) == null);
// 按优先级排序
types.Sort((Type a, Type b) =>
{
OhMyFrameworkPanelTabAttribute _a = (OhMyFrameworkPanelTabAttribute)a.GetCustomAttributes(true).FirstOrDefault(x => x is OhMyFrameworkPanelTabAttribute);
OhMyFrameworkPanelTabAttribute _b = (OhMyFrameworkPanelTabAttribute)b.GetCustomAttributes(true).FirstOrDefault(x => x is OhMyFrameworkPanelTabAttribute);
return(_a.Priority.CompareTo(_b.Priority));
});
editors.Clear();
foreach (Type editor in types)
{
//分组，没有加BerryPanelGroupAttribute的放在“” 中
OhMyFrameworkPanelGroupAttribute attr = (OhMyFrameworkPanelGroupAttribute)editor.GetCustomAttributes(true).FirstOrDefault(x => x is OhMyFrameworkPanelGroupAttribute);
string group = attr != null ? attr.Group : "";
if (!editors.ContainsKey(group))
{
editors.Add(group, new List <Type>());
}
editors[group].Add(editor);
}
}
public void Show(IModuleEditor editor)
{
EditorGUI.FocusTextInControl("");
if (editor.Initialize())
{
current_editor = editor;
save_CurrentEditor.String = editor.GetType().FullName;
OhMyFrameworkPanelTabAttribute attribute = (OhMyFrameworkPanelTabAttribute)editor.GetType().GetCustomAttributes(true).FirstOrDefault(x => x is OhMyFrameworkPanelTabAttribute);
editorAttribute = attribute;
editorRender = editor.OnGUI;
}
}
bool DrawTabButton(OhMyFrameworkPanelTabAttribute tabAttribute)
{
bool result = false;
if (tabAttribute != null)
{
using (new GUIHelper.BackgroundColor(editorAttribute != null && editorAttribute.Match(tabAttribute) ? selectionColor : Color.white))
using (new GUIHelper.ContentColor(Styles.centeredMiniLabel.normal.textColor))
result = GUILayout.Button(new GUIContent(tabAttribute.Title, tabAttribute.Icon), tabButtonStyle, GUILayout.ExpandWidth(true));
if (editorAttribute != null && editorAttribute.Match(tabAttribute) && editorRender == null)
{
result = true;
}
}
return(result);
}
void DrawTabs(string group)
{
if (editors.ContainsKey(group))
{
if (!string.IsNullOrEmpty(group))
{
DrawTabTitle(group);
}
foreach (Type editor in editors[group])
{
OhMyFrameworkPanelTabAttribute attr = (OhMyFrameworkPanelTabAttribute)editor.GetCustomAttributes(true).FirstOrDefault(x => x is OhMyFrameworkPanelTabAttribute);
if (attr != null && DrawTabButton(attr))
{
Show((IModuleEditor)Activator.CreateInstance(editor));
}
}
}
}
