/// <summary>
/// 创建一个显示隐藏组
/// </summary>
/// <param name="key">用于存取上下文数据</param>
/// <param name="visible">是否可见</param>
/// <param name="drawFunc">组内绘制函数</param>
/// <param name="speed">动画速度</param>
/// <returns></returns>
public static void FadeGroup(string key, bool visible, Action drawFunc, float speed = 1)
{
if (!GUIHelper.TryGetContextData <AnimFloat>(key, out var contextData))
{
contextData.value = new AnimFloat(visible ? 1 : 0);
}
contextData.value.speed = speed * (visible ? 1 : 2);
contextData.value.target = visible ? 1 : 0;
float t = contextData.value.value;
if (visible)
{
t--;
t = -(t * t * t * t - 1);
}
else
{
t = t * t;
}
GUIExtension.SetAlpha(t, () =>
{
if (EditorGUILayout.BeginFadeGroup(t))
{
drawFunc?.Invoke();
}
EditorGUILayout.EndFadeGroup();
});
}
/// <summary>
/// 绘制一个目录选择窗口
/// </summary>
/// <param name="label">提示名</param>
/// <param name="folderPath">目录路径</param>
/// <returns></returns>
public static string FolderPath(string label, string folderPath)
{
EditorGUILayout.BeginHorizontal();
folderPath = EditorGUILayout.TextField(label, folderPath);
Rect rect = GUILayoutUtility.GetLastRect();
UnityObject uObj = GUIExtension.DragDropAreaSingle(rect, DragAndDropVisualMode.Copy);
if (uObj != null && AssetDatabase.IsMainAsset(uObj))
{
string p = AssetDatabase.GetAssetPath(uObj);
if (AssetDatabase.IsValidFolder(p))
{
folderPath = p;
}
}
if (GUILayout.Button(EditorGUIUtility.FindTexture("FolderEmpty Icon"), EditorStylesExtension.OnlyIconButtonStyle, GUILayout.Width(18), GUILayout.Height(18)))
{
folderPath = EditorUtility.OpenFolderPanel($"{label}目录选择", Application.dataPath, string.Empty);
if (!string.IsNullOrEmpty(folderPath))
{
folderPath = folderPath.Substring(folderPath.IndexOf("Assets"));
}
}
EditorGUILayout.EndHorizontal();
return(folderPath);
}
/// <summary>
/// 绘制单个元素
/// </summary>
/// <param name="value">数据</param>
/// <param name="label">名</param>
/// <returns></returns>
static object DrawSingleField(Type objType, object value, GUIContent label = null)
{
if (GUIExtension.IsBasicType(objType))
{
if (label == null)
{
label = new GUIContent(objType.Name);
}
float tmpHeight = GUIExtension.GetHeight(objType, label);
return(GUIExtension.DrawField(EditorGUILayout.GetControlRect(true, tmpHeight), value, label));
}
Type type = objType;
//如果类型是类 或者 是值类型并且不是基元类型
if (type.IsClass || (type.IsValueType && !type.IsPrimitive))
{
if (label == null)
{
label = new GUIContent(objType.Name);
}
//委托类型
if (typeof(Delegate).IsAssignableFrom(type))
{
return(null);
}
//基础类型并且为空
if (typeof(object).IsAssignableFrom(type) && value == null)
{
return(null);
}
int hashCode = value.GetHashCode();
//值为空
if (value == null)
{
//泛型
if (type.IsGenericType && type.GetGenericTypeDefinition() == typeof(Nullable <>))
{
type = Nullable.GetUnderlyingType(type);
}
value = Activator.CreateInstance(type, true);
}
//遍历类型字段
GUILayout.BeginVertical();
if (DrawFoldout(hashCode, label))
{
EditorGUI.indentLevel++;
foreach (var field in ReflectionHelper.GetFieldInfos(type))
{
if (!CanDraw(field))
{
continue;
}
GUIContent fileLable = new GUIContent(field.Name);
if (AttributeHelper.TryGetFieldAttribute(field, out HeaderAttribute attr))
{
fileLable = new GUIContent(attr.header);
}
if (GUIExtension.IsBasicType(type))
{
float tmpHeight = GUIExtension.GetHeight(type, fileLable);
return(GUIExtension.DrawField(EditorGUILayout.GetControlRect(true, tmpHeight), field.GetValue(value), fileLable));
}
else
{
DrawField(field, value, fileLable);
}
}
EditorGUI.indentLevel--;
}
GUILayout.EndVertical();
return(value);
}
float height = GUIExtension.GetHeight(type, label);
return(GUIExtension.DrawField(EditorGUILayout.GetControlRect(true, height), value, label));
}
/// <summary>
/// 绘制一个可接收一个拖拽资源的区域
/// </summary>
/// <param name="options"></param>
/// <returns></returns>
public static UnityObject DragDropAreaSingle(DragAndDropVisualMode dropVisualMode, Color hightlightColor, params GUILayoutOption[] options)
{
Rect rect = GUILayoutUtility.GetRect(GUIContent.none, GUI.skin.label, options);
return(GUIExtension.DragDropAreaSingle(rect, dropVisualMode, hightlightColor));
}
/// <summary>
/// 绘制一个可接收一个拖拽资源的区域
/// </summary>
/// <param name="options"></param>
/// <returns></returns>
public static UnityObject DragDropAreaSingle(params GUILayoutOption[] options)
{
Rect rect = GUILayoutUtility.GetRect(GUIContent.none, GUI.skin.label, options);
return(GUIExtension.DragDropAreaSingle(rect));
}
/// <summary>
/// 绘制一个可接收多个拖拽资源的区域
/// </summary>
/// <param name="options"></param>
/// <returns></returns>
public static UnityObject[] DragDropAreaMulti(Color hightlightColor, params GUILayoutOption[] options)
{
Rect rect = GUILayoutUtility.GetRect(GUIContent.none, GUI.skin.label, options);
return(GUIExtension.DragDropAreaMulti(rect, hightlightColor));
}
/// <summary>
/// 绘制一个可接收多个拖拽资源的区域
/// </summary>
/// <param name="options"></param>
/// <returns></returns>
public static UnityObject[] DragDropAreaMulti(DragAndDropVisualMode dropVisualMode, params GUILayoutOption[] options)
{
Rect rect = GUILayoutUtility.GetRect(GUIContent.none, GUI.skin.label, options);
return(GUIExtension.DragDropAreaMulti(rect, dropVisualMode));
}