/// <summary>
/// Validates currently cached layout scopes (vertical and horizontal).
/// </summary>
/// <returns>true if scopes were clean.</returns>
private static bool ValidateScopes()
{
if (vLayoutClips > 0 || hLayoutClips > 0)
{
if (!isExitedLayout)
{
ToolboxEditorLog.LogWarning("Invalid layout data. Check if created groups (vertical or horizontal) are properly closed.");
}
while (vLayoutClips > 0)
{
CloseVertical();
}
while (hLayoutClips > 0)
{
CloseHorizontal();
}
return(false);
}
else
{
return(true);
}
}
internal static bool InitializeSettings()
{
var guids = AssetDatabase.FindAssets("t:" + settingsType);
//try to find a settings file in a non-package directory
foreach (var guid in guids)
{
var path = AssetDatabase.GUIDToAssetPath(guid);
if (path.StartsWith("Assets"))
{
guids[0] = guid;
break;
}
}
if (InitializeSettings(guids.Length > 0 ? guids[0] : null))
{
IsInitialized = true;
return true;
}
else
{
ToolboxEditorLog.KitInitializationMessage();
return false;
}
}
internal static void InitializeSettings(string assetGuid)
{
settingsGuid = assetGuid;
settingsPath = AssetDatabase.GUIDToAssetPath(assetGuid);
//try to get proper settings asset from provided guid
var settings = AssetDatabase.LoadAssetAtPath <ToolboxEditorSettings>(settingsPath);
if (settings == null)
{
ToolboxEditorLog.KitInitializationWarning(settingsType);
return;
}
Settings = settings;
Settings.AddOnSettingsUpdatedListener(() =>
{
//perform separated data models update
ToolboxDrawerUtility.PerformData();
ToolboxProjectUtility.PerformData();
ToolboxHierarchyUtility.PerformData();
//perform additional repaint to update GUI
ToolboxEditorProject.RepaintProjectOverlay();
ToolboxEditorHierarchy.RepaintHierarchyOverlay();
});
//initialize core functionalities
ToolboxDrawerUtility.PerformData(Settings);
ToolboxProjectUtility.PerformData(Settings);
ToolboxHierarchyUtility.PerformData(Settings);
}
/// <summary>
/// Creates all possible type-based drawers and add them to the related collection.
/// </summary>
/// <param name="settings"></param>
private static void CreateTargetTypeDrawers(IToolboxInspectorSettings settings)
{
var childrenTypesMap = new Dictionary <ToolboxTargetTypeDrawer, List <Type> >();
targetTypeDrawers.Clear();
for (var i = 0; i < settings.TargetTypeDrawersCount; i++)
{
var drawerType = settings.GetTargetTypeDrawerTypeAt(i);
if (drawerType == null)
{
if (validationEnabled)
{
ToolboxEditorLog.LogWarning("One of assigned drawer types in the " + nameof(ToolboxEditorSettings) + " is empty.");
}
continue;
}
var drawerInstance = Activator.CreateInstance(drawerType) as ToolboxTargetTypeDrawer;
var targetBaseType = drawerInstance.GetTargetType();
if (targetBaseType != null)
{
if (targetTypeDrawers.ContainsKey(targetBaseType))
{
if (validationEnabled)
{
ToolboxEditorLog.LogError("Type:" + targetBaseType + " is associated to more than one ToolboxDrawer.");
}
continue;
}
targetTypeDrawers[targetBaseType] = drawerInstance;
if (drawerInstance.UseForChildren())
{
childrenTypesMap[drawerInstance] = targetBaseType.GetAllChildClasses();
}
}
}
foreach (var typesMap in childrenTypesMap)
{
var typesDrawer = typesMap.Key;
var targetTypes = typesMap.Value;
for (var i = 0; i < targetTypes.Count; i++)
{
var targetType = targetTypes[i];
if (targetTypeDrawers.ContainsKey(targetType))
{
continue;
}
targetTypeDrawers[targetType] = typesDrawer;
}
}
}
internal static ToolboxConditionDrawerBase GetConditionDrawer <T>(T attribute) where T : ToolboxConditionAttribute
{
if (!conditionDrawers.TryGetValue(attribute.GetType(), out ToolboxConditionDrawerBase drawer))
{
ToolboxEditorLog.AttributeNotSupportedWarning(attribute);
return(null);
}
return(drawer);
}
internal static void EndHorizontal()
{
if (horizontalScopes.Count == 0)
{
ToolboxEditorLog.LogWarning("There is no a horizontal group to end. Call will be ignored.");
return;
}
horizontalScopes.Pop().Dispose();
}
internal static void CloseHorizontal()
{
if (hLayoutClips == 0)
{
ToolboxEditorLog.LogWarning("There is no horizontal group to end. Call will be ignored.");
return;
}
hLayoutClips--;
EditorGUILayout.EndHorizontal();
}
internal static void CloseVertical()
{
if (vLayoutClips == 0)
{
ToolboxEditorLog.LogWarning("There is no vertical group to end. Call will be ignored.");
return;
}
vLayoutClips--;
EditorGUILayout.EndVertical();
}
internal static Rect BeginVertical(GUIStyle style, params GUILayoutOption[] options)
{
if (!isEditorLayout)
{
ToolboxEditorLog.LogWarning("Begin vertical layout group action can be executed only within the Toolbox Editor.");
return(Rect.zero);
}
vLayoutClips++;
return(EditorGUILayout.BeginVertical(style, options));
}
internal static ToolboxPropertyDrawerBase GetListPropertyDrawer(Type attributeType)
{
if (listPropertyDrawers.TryGetValue(attributeType, out var drawer))
{
return(drawer);
}
else
{
ToolboxEditorLog.AttributeNotSupportedWarning(attributeType);
return(null);
}
}
internal static void BeginVertical(GUIStyle style, params GUILayoutOption[] options)
{
if (!inEditorLayout)
{
ToolboxEditorLog.LogWarning("Begin vertical layout group action can be executed only within the Toolbox Editor.");
return;
}
var scope = style == null
? new EditorGUILayout.VerticalScope(options)
: new EditorGUILayout.VerticalScope(style, options);
verticalScopes.Push(scope);
}
internal static bool InitializeSettings()
{
var guids = AssetDatabase.FindAssets("t:" + settingsType);
if (InitializeSettings(guids.Length > 0 ? guids[0] : null))
{
IsInitialized = true;
return(true);
}
else
{
ToolboxEditorLog.KitInitializationMessage();
return(false);
}
}
internal static ToolboxTargetTypeDrawer GetTargetTypeDrawer(Type propertyType)
{
var targetType = propertyType.IsGenericType
? propertyType.GetGenericTypeDefinition()
: propertyType;
if (targetTypeDrawers.TryGetValue(targetType, out var drawer))
{
return(drawer);
}
else
{
ToolboxEditorLog.LogWarning("There is no type-based drawer associated to the " + propertyType + " type.");
return(null);
}
}
internal static Rect BeginHorizontal(GUIStyle style, params GUILayoutOption[] options)
{
if (!isEditorLayout)
{
ToolboxEditorLog.LogWarning("Begin horizontal layout group action can be executed only within the Toolbox Editor.");
return(Rect.zero);
}
if (hLayoutClips > 0)
{
ToolboxEditorLog.LogWarning("Nested horizontal layout groups are not supported.");
return(Rect.zero);
}
hLayoutClips++;
return(EditorGUILayout.BeginHorizontal(style, options));
}
internal static object GetTreePathReference(string treeField, object treeParent)
{
if (IsSerializableArrayElement(treeField, out var index))
{
if (treeParent is IList list)
{
return(list[index]);
}
ToolboxEditorLog.LogError("Cannot parse array element properly.");
}
var fieldType = treeParent.GetType();
var fieldInfo = fieldType.GetField(treeField,
BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.Public);
return(fieldInfo.GetValue(treeParent));
}
internal static void InitializeSettings(string assetGuid)
{
settingsGuid = assetGuid;
settingsPath = AssetDatabase.GUIDToAssetPath(assetGuid);
//try to get proper settings asset from provided guid
var settings = AssetDatabase.LoadAssetAtPath <ToolboxEditorSettings>(settingsPath);
if (settings == null)
{
ToolboxEditorLog.KitInitializationWarning(settingsType);
return;
}
Settings = settings;
//initialize core functionalities
ToolboxDrawerUtility.InitializeDrawers(Settings);
ToolboxFolderUtility.InitializeProject(Settings);
}
internal static void BeginHorizontal(GUIStyle style, params GUILayoutOption[] options)
{
if (!inEditorLayout)
{
ToolboxEditorLog.LogWarning("Begin horizontal layout group action can be executed only within the Toolbox Editor.");
return;
}
if (horizontalScopes.Count > 0)
{
ToolboxEditorLog.LogWarning("Nested horizontal layout groups are not supported.");
return;
}
var scope = style == null
? new EditorGUILayout.HorizontalScope(options)
: new EditorGUILayout.HorizontalScope(style, options);
horizontalScopes.Push(scope);
}
/// <summary>
/// Returns and/or creates (if needed) <see cref="ToolboxPropertyHandler"/> for given property.
/// </summary>
internal static ToolboxPropertyHandler GetPropertyHandler(SerializedProperty property)
{
if (InspectorUtility.InToolboxEditor)
{
//NOTE: maybe type-based key?
var propertyKey = property.GetPropertyHashKey();
if (propertyHandlers.TryGetValue(propertyKey, out var propertyHandler))
{
return(propertyHandler);
}
else
{
return(propertyHandlers[propertyKey] = new ToolboxPropertyHandler(property));
}
}
else
{
ToolboxEditorLog.LogWarning("Do not use Toolbox-related drawers outside ToolboxEditor.");
return(null);
}
}
/// <summary>
/// Validates currently cached layout scopes (vertical and horizontal).
/// </summary>
/// <returns>true if scopes were clean.</returns>
private static bool ValidateScope()
{
if (verticalScopes.Count == 0 && horizontalScopes.Count == 0)
{
return(true);
}
else
{
ToolboxEditorLog.LogWarning("Invalid layout data. Check if created groups (vertical or horizontal) are properly closed.");
while (verticalScopes.Count > 0)
{
verticalScopes.Pop().Dispose();
}
while (horizontalScopes.Count > 0)
{
horizontalScopes.Pop().Dispose();
}
}
return(false);
}
/// <summary>
/// Creates all possible attribute-based drawers and add them to proper collections.
/// </summary>
/// <param name="settings"></param>
private static void CreateAttributeDrawers(IToolboxInspectorSettings settings)
{
void AddAttributeDrawer <T>(Type drawerType, Type attributeType, Dictionary <Type, T> drawersCollection) where T : ToolboxAttributeDrawer
{
if (drawerType == null)
{
return;
}
var drawerInstance = Activator.CreateInstance(drawerType) as T;
if (drawersCollection.ContainsKey(attributeType))
{
if (validationEnabled)
{
ToolboxEditorLog.LogError("Attribute:" + attributeType + " is associated to more than one ToolboxDrawer.");
}
return;
}
drawersCollection.Add(attributeType, drawerInstance);
}
Type GetDrawersGenericType(Type drawerType, Type drawerBaseType)
{
if (drawerType == null)
{
if (validationEnabled)
{
ToolboxEditorLog.LogWarning("One of assigned drawer types in the " + nameof(ToolboxEditorSettings) + " is empty.");
}
return(null);
}
while (!drawerType.IsGenericType || drawerType.GetGenericTypeDefinition() != drawerBaseType)
{
if (drawerType.BaseType == null)
{
return(null);
}
drawerType = drawerType.BaseType;
}
return(drawerType.IsGenericType ? drawerType.GetGenericArguments().FirstOrDefault() : null);
}
decoratorDrawers.Clear();
for (var i = 0; i < settings.DecoratorDrawersCount; i++)
{
var drawerType = settings.GetDecoratorDrawerTypeAt(i);
var targetType = GetDrawersGenericType(settings.GetDecoratorDrawerTypeAt(i), decoratorDrawerBase);
AddAttributeDrawer(drawerType, targetType, decoratorDrawers);
}
conditionDrawers.Clear();
for (var i = 0; i < settings.ConditionDrawersCount; i++)
{
var drawerType = settings.GetConditionDrawerTypeAt(i);
var targetType = GetDrawersGenericType(settings.GetConditionDrawerTypeAt(i), conditionDrawerBase);
AddAttributeDrawer(drawerType, targetType, conditionDrawers);
}
selfPropertyDrawers.Clear();
for (var i = 0; i < settings.SelfPropertyDrawersCount; i++)
{
var drawerType = settings.GetSelfPropertyDrawerTypeAt(i);
var targetType = GetDrawersGenericType(settings.GetSelfPropertyDrawerTypeAt(i), selfPropertyDrawerBase);
AddAttributeDrawer(drawerType, targetType, selfPropertyDrawers);
}
listPropertyDrawers.Clear();
for (var i = 0; i < settings.ListPropertyDrawersCount; i++)
{
var drawerType = settings.GetListPropertyDrawerTypeAt(i);
var targetType = GetDrawersGenericType(settings.GetListPropertyDrawerTypeAt(i), listPropertyDrawerBase);
AddAttributeDrawer(drawerType, targetType, listPropertyDrawers);
}
}
private void ValidateDrawers()
{
ToolboxEditorLog.LogInfo("Function not implemented.");
}
private void DrawInspectorSettings()
{
EditorGUI.indentLevel++;
EditorGUI.BeginChangeCheck();
EditorGUILayout.Space();
EditorGUILayout.PropertyField(useToolboxDrawersProperty);
EditorGUILayout.Space();
var validateInspector = false;
#if UNITY_2019_3_OR_NEWER
EditorGUILayout.BeginVertical(Style.groupStyle);
#endif
#if UNITY_2019_3_OR_NEWER
enabledToShowDrawerType = GUILayout.Toolbar(enabledToShowDrawerType, drawerHandlersShortNames, EditorStyles.toolbarButton);
#else
enabledToShowDrawerType = GUILayout.Toolbar(enabledToShowDrawerType, drawerHandlersShortNames);
#endif
EditorGUI.BeginDisabledGroup(!useToolboxDrawersProperty.boolValue);
var longName = drawerHandlersLongNames[enabledToShowDrawerType];
var tooltip = drawerHandlersInfoLabels[enabledToShowDrawerType];
var content = new GUIContent(longName + " Drawers", tooltip);
EditorGUILayout.LabelField(content, Style.drawersHeaderStyle);
#if UNITY_2019_3_OR_NEWER
EditorGUILayout.EndVertical();
#endif
#if UNITY_2019_3_OR_NEWER
EditorGUILayout.BeginVertical(Style.groupStyle);
#endif
drawerHandlersLists[enabledToShowDrawerType].DoLayoutList();
#if UNITY_2019_3_OR_NEWER
EditorGUILayout.EndVertical();
#endif
#if UNITY_2019_3_OR_NEWER
EditorGUILayout.BeginVertical(Style.groupStyle);
#endif
EditorGUILayout.BeginHorizontal();
if (GUILayout.Button(Style.clearListContent, EditorStyles.miniButtonLeft))
{
Undo.RecordObject(target, "Clear Drawers");
switch (enabledToShowDrawerType)
{
case 0:
currentTarget.ClearDecoratorDrawerHandlers();
break;
case 1:
currentTarget.ClearConditionDrawerHandlers();
break;
case 2:
currentTarget.ClearSelfPropertyDrawerHandlers();
break;
case 3:
currentTarget.ClearListPropertyDrawerHandlers();
break;
case 4:
currentTarget.ClearTargetTypeDrawerHandlers();
break;
}
validateInspector = true;
}
if (GUILayout.Button(Style.assignAllContent, EditorStyles.miniButtonMid))
{
Undo.RecordObject(target, "Assign Drawers");
switch (enabledToShowDrawerType)
{
case 0:
currentTarget.SetAllPossibleDecoratorDrawers();
break;
case 1:
currentTarget.SetAllPossibleConditionDrawers();
break;
case 2:
currentTarget.SetAllPossibleSelfPropertyDrawers();
break;
case 3:
currentTarget.SetAllPossibleListPropertyDrawers();
break;
case 4:
currentTarget.SetAllPossibleTargetTypeDrawers();
break;
}
validateInspector = true;
}
if (GUILayout.Button(Style.validListContent, EditorStyles.miniButtonRight))
{
ToolboxEditorLog.LogMessage("Function not implemented, force recompilation to validate drawers assignment.");
}
EditorGUILayout.EndHorizontal();
#if UNITY_2019_3_OR_NEWER
EditorGUILayout.EndVertical();
#endif
EditorGUILayout.Space();
if (validateInspector)
{
currentTarget.ValidateInspectorSettings();
}
EditorGUI.EndDisabledGroup();
if (EditorGUI.EndChangeCheck())
{
currentTarget.SetInspectorSettingsDirty();
}
EditorGUI.indentLevel--;
}
internal static SettingsProvider SettingsProvider()
{
var provider = new SettingsProvider("Project/Editor Toolbox", SettingsScope.Project);
provider.guiHandler = (searchContext) =>
{
if (globalSettingsEditor == null || globalSettingsEditor.serializedObject.targetObject == null)
{
EditorGUILayout.Space();
EditorGUILayout.LabelField("Cannot find " + settingsType + " file located in this Project");
EditorGUILayout.Space();
void InitializeProvider()
{
provider.OnDeactivate();
provider.OnActivate("", null);
}
if (GUILayout.Button("Try to find the settings file"))
{
InitializeSettings();
InitializeProvider();
}
if (GUILayout.Button("Create the new settings file"))
{
var settingsInstance = ScriptableObject.CreateInstance(settingsType);
var directoryPath = EditorUtility.OpenFolderPanel("New Settings file location", "Assets", "");
var settingsPath = directoryPath.Substring(directoryPath.IndexOf("Assets/")) + "/" + settingsType + ".asset";
AssetDatabase.CreateAsset(settingsInstance, settingsPath);
AssetDatabase.SaveAssets();
AssetDatabase.Refresh();
ToolboxEditorLog.LogMessage("Created the settings file at - " + settingsPath);
InitializeSettings();
InitializeProvider();
}
return;
}
EditorGUILayout.Space();
EditorGUILayout.LabelField("Settings file location - " + SettingsPath);
EditorGUILayout.Space();
globalSettingsEditor.serializedObject.Update();
globalSettingsEditor.OnInspectorGUI();
globalSettingsEditor.serializedObject.ApplyModifiedProperties();
};
provider.activateHandler = (searchContext, elements) =>
{
globalSettingsEditor = Editor.CreateEditor(Settings);
};
provider.deactivateHandler = () =>
{
Object.DestroyImmediate(globalSettingsEditor);
};
return(provider);
}
internal static SettingsProvider SettingsProvider()
{
var provider = new SettingsProvider("Project/Editor Toolbox", SettingsScope.Project);
void ReintializeProvider()
{
InitializeSettings();
//rebuild the settings provider right after initialization
provider.OnDeactivate();
provider.OnActivate("", null);
}
provider.guiHandler = (searchContext) =>
{
if (globalSettingsEditor == null || globalSettingsEditor.serializedObject.targetObject == null)
{
EditorGUILayout.Space();
EditorGUILayout.LabelField("Cannot find " + settingsType + " file located in this Project");
EditorGUILayout.Space();
if (GUILayout.Button("Create a new settings file"))
{
var settingsInstance = ScriptableObject.CreateInstance(settingsType);
var locationPath = EditorUtility.OpenFolderPanel("New Settings file location", "Assets", "");
//validate returned path and create relative one if possible
if (string.IsNullOrEmpty(locationPath))
{
return;
}
var relativePath = locationPath
.Substring(locationPath
.IndexOf("Assets/")) + "/" + settingsType + ".asset";
AssetDatabase.CreateAsset(settingsInstance, relativePath);
AssetDatabase.SaveAssets();
AssetDatabase.Refresh();
ToolboxEditorLog.Log("Created a settings file at - " + relativePath);
ReintializeProvider();
}
return;
}
EditorGUILayout.Space();
EditorGUILayout.LabelField("Settings file location - " + SettingsPath);
EditorGUILayout.Space();
globalSettingsEditor.OnInspectorGUI();
};
provider.activateHandler = (searchContext, elements) =>
{
globalSettingsEditor = Editor.CreateEditor(Settings);
};
provider.deactivateHandler = () =>
{
Object.DestroyImmediate(globalSettingsEditor);
};
provider.titleBarGuiHandler = () =>
{
if (GUILayout.Button(new GUIContent("Refresh", "Try to find a settings file in the main (Assets) directory")))
{
ReintializeProvider();
}
};
return provider;
}
