void CreatePreset(Object target)
{
var preset = new Preset(target);
var path = CreatePresetDialog(ref preset, target);
if (!string.IsNullOrEmpty(path))
{
// If the asset already exist, we need to make sure we keep the same PPtr valid in memory.
// To ensure that, we use CopySerialized on the Asset instance instead of erasing the asset with CreateAsset.
var oldPreset = AssetDatabase.LoadAssetAtPath <Preset>(path);
if (oldPreset != null)
{
EditorUtility.CopySerialized(preset, oldPreset);
// replace name because it was erased by the CopySerialized
oldPreset.name = System.IO.Path.GetFileNameWithoutExtension(path);
AssetDatabase.SaveAssetIfDirty(oldPreset);
// If the preset is opened in any inspectors/property windows, rebuild them since the preset has been overwritten
var propertyEditors = Resources.FindObjectsOfTypeAll <PropertyEditor>().Where(pe =>
{
var editor = InspectorWindowUtils.GetFirstNonImportInspectorEditor(pe.tracker.activeEditors);
return(editor != null && editor.targets.Any(o => o == oldPreset));
});
foreach (var pe in propertyEditors)
{
pe.tracker.ForceRebuild();
}
}
else
{
AssetDatabase.CreateAsset(preset, path);
}
}
GUIUtility.ExitGUI();
}
private VisualElement CreateIMGUIInspectorFromEditor(SerializedObject serializedObject, Editor editor,
bool reuseIMGUIContainer)
{
if ((mode & (Mode.IMGUICustom | Mode.IMGUIDefault)) == 0)
{
return(null);
}
if ((mode & Mode.IMGUICustom) > 0 && (mode & Mode.IMGUIDefault) == 0 && editor is GenericInspector)
{
return(null);
}
if ((mode & Mode.IMGUICustom) == 0 && (mode & Mode.IMGUIDefault) > 0 && !(editor is GenericInspector))
{
editor = ScriptableObject.CreateInstance <GenericInspector>();
editor.hideFlags = HideFlags.HideAndDontSave;
editor.InternalSetTargets(new[] { serializedObject.targetObject });
}
if (editor is GenericInspector)
{
AddToClassList(iMGUIDefaultVariantUssClassName);
if ((mode & Mode.DebugMod) > 0)
{
AddToClassList(debugVariantUssClassName);
editor.inspectorMode = InspectorMode.Debug;
}
else if ((mode & Mode.DebugInternalMod) > 0)
{
AddToClassList(debugInternalVariantUssClassName);
editor.inspectorMode = InspectorMode.DebugInternal;
}
}
else
{
AddToClassList(iMGUICustomVariantUssClassName);
}
IMGUIContainer inspector;
// Reusing the existing IMGUIContainer allows us to re-use the existing gui state, when we are drawing the same inspector this will let us keep the same control ids
if (reuseIMGUIContainer && m_IMGUIContainer != null)
{
inspector = m_IMGUIContainer;
}
else
{
inspector = new IMGUIContainer();
}
m_IgnoreOnInspectorGUIErrors = false;
inspector.onGUIHandler = () =>
{
// It's possible to run 2-3 frames after the tracker of this inspector window has
// been recreated, and with it the Editor and its SerializedObject. One example of
// when this happens is when the Preview window is detached from a *second* instance
// of an InspectorWindow and re-attached.
//
// This is only a problem for the *second* (or third, forth, etc) instance of
// the InspectorWindow because only the first instance can use the
// ActiveEditorTracker.sharedTracker in InspectorWindow.CreateTracker(). The
// other instances have to create a new tracker...each time.
//
// Not an ideal solution, but basically we temporarily hold the printing to console
// for errors for which GUIUtility.ShouldRethrowException(e) returns false.
// The errors that may occur during this brief "bad state" are SerializedProperty
// errors. If the custom Editor created and remembered references to some
// SerializedProperties during its OnEnable(), those references will be invalid
// when the tracker is refreshed, until this GUIHandler is reassigned. This fix
// just ignores those errors.
//
// We don't simply early return here because that can break some tests that
// rely heavily on yields and timing of UI redraws. Yes..
//
// case 1119612
if (editor.m_SerializedObject == null)
{
editor.Repaint();
m_IgnoreOnInspectorGUIErrors = true;
}
if ((editor.target == null && !GenericInspector.ObjectIsMonoBehaviourOrScriptableObject(editor.target)) ||
!editor.serializedObject.isValid)
{
return;
}
EditorGUIUtility.ResetGUIState();
using (new EditorGUI.DisabledScope(!editor.IsEnabled()))
{
var genericEditor = editor as GenericInspector;
if (genericEditor != null)
{
switch (mode)
{
case Mode.Normal:
genericEditor.inspectorMode = InspectorMode.Normal;
break;
case Mode.Default:
genericEditor.inspectorMode = InspectorMode.Debug;
break;
case Mode.Custom:
genericEditor.inspectorMode = InspectorMode.DebugInternal;
break;
case Mode.IMGUI:
break;
}
}
//set the current PropertyHandlerCache to the current editor
ScriptAttributeUtility.propertyHandlerCache = editor.propertyHandlerCache;
var originalHierarchyMode = EditorGUIUtility.hierarchyMode;
EditorGUIUtility.hierarchyMode = true;
var originalWideMode = SetWideModeForWidth(inspector);
GUIStyle editorWrapper = (editor.UseDefaultMargins()
? EditorStyles.inspectorDefaultMargins
: GUIStyle.none);
try
{
GUI.changed = false;
using (new InspectorWindowUtils.LayoutGroupChecker())
{
EditorGUILayout.BeginVertical(editorWrapper);
{
// we have no guarantees regarding what happens in the try/catch block below,
// so we need to save state here and restore it afterwards,
// the natural thing to do would be using SavedGUIState,
// but it implicitly resets keyboards bindings and it breaks functionality.
// We have identified issues with layout so we just save that for the time being.
var layoutCache = new GUILayoutUtility.LayoutCache(GUILayoutUtility.current);
try
{
var rebuildOptimizedGUIBlocks = GetRebuildOptimizedGUIBlocks(editor.target);
rebuildOptimizedGUIBlocks |= editor.isInspectorDirty;
float height;
if (editor.GetOptimizedGUIBlock(rebuildOptimizedGUIBlocks, visible, out height))
{
var contentRect = GUILayoutUtility.GetRect(0, visible ? height : 0);
// Layout events are ignored in the optimized code path
// The exception is when we are drawing a GenericInspector, they always use the optimized path and must therefore run at least one layout calculation in it
if (Event.current.type == EventType.Layout && !(editor is GenericInspector))
{
return;
}
InspectorWindowUtils.DrawAddedComponentBackground(contentRect, editor.targets);
// Draw content
if (visible)
{
GUI.changed = false;
editor.OnOptimizedInspectorGUI(contentRect);
}
}
else
{
InspectorWindowUtils.DrawAddedComponentBackground(contentRect, editor.targets);
editor.OnInspectorGUI();
}
}
catch (Exception e)
{
if (GUIUtility.ShouldRethrowException(e))
{
throw;
}
if (!m_IgnoreOnInspectorGUIErrors)
{
Debug.LogException(e);
}
}
finally
{
GUILayoutUtility.current = layoutCache;
}
}
EditorGUILayout.EndVertical();
}
}
finally
{
if (GUI.changed)
{
// This forces a relayout of all imguicontainers in this inspector window.
// fixes part of case 1148706
var element = inspector.GetFirstAncestorOfType <EditorElement>();
if (element != null)
{
EditorElement.InvalidateIMGUILayouts(element.parent);
}
}
EditorGUIUtility.wideMode = originalWideMode;
EditorGUIUtility.hierarchyMode = originalHierarchyMode;
}
}
};
inspector.style.overflow = Overflow.Visible;
m_IMGUIContainer = inspector;
if (!(editor is GenericInspector))
{
inspector.AddToClassList(customInspectorUssClassName);
}
inspector.AddToClassList(iMGUIContainerUssClassName);
AddToClassList(iMGUIInspectorVariantUssClassName);
return(inspector);
}
void HeaderOnGUI()
{
var editors = PopulateCache();
if (!IsEditorValid())
{
SetElementVisible(m_InspectorElement, false);
return;
}
var target = editor.target;
if ((target.hideFlags & HideFlags.HideInInspector) == HideFlags.HideInInspector)
{
return;
}
// Avoid drawing editor if native target object is not alive, unless it's a MonoBehaviour/ScriptableObject
// We want to draw the generic editor with a warning about missing/invalid script
// Case 891450:
// - ActiveEditorTracker will automatically create editors for materials of components on tracked game objects
// - UnityEngine.UI.Mask will destroy this material in OnDisable (e.g. disabling it with the checkbox) causing problems when drawing the material editor
if (target == null && !NativeClassExtensionUtilities.ExtendsANativeType(target))
{
SetElementVisible(m_InspectorElement, false);
return;
}
m_WasVisible = inspectorWindow.WasEditorVisible(editors, m_EditorIndex, target);
GUIUtility.GetControlID(target.GetInstanceID(), FocusType.Passive);
EditorGUIUtility.ResetGUIState();
if (editor.target is AssetImporter)
{
inspectorWindow.editorsWithImportedObjectLabel.Add(m_EditorIndex + 1);
}
//set the current PropertyHandlerCache to the current editor
ScriptAttributeUtility.propertyHandlerCache = editor.propertyHandlerCache;
using (new InspectorWindowUtils.LayoutGroupChecker())
{
m_DragRect = DrawEditorHeader(editors, target, ref m_WasVisible);
}
if (GUI.changed)
{
// If the header changed something, we must trigger a layout calculating on imgui children
// Fixes Material editor toggling layout issues (case 1148706)
InvalidateIMGUILayouts(this);
}
if (m_WasVisible != IsElementVisible(m_InspectorElement))
{
SetElementVisible(m_InspectorElement, m_WasVisible);
}
UpdateInspectorVisibility();
var multiEditingSupported = inspectorWindow.IsMultiEditingSupported(editor, target);
if (!multiEditingSupported && m_WasVisible)
{
GUILayout.Label("Multi-object editing not supported.", EditorStyles.helpBox);
return;
}
InspectorWindowUtils.DisplayDeprecationMessageIfNecessary(editor);
// Reset dirtiness when repainting
if (Event.current.type == EventType.Repaint)
{
editor.isInspectorDirty = false;
}
bool excludedClass = InspectorWindowUtils.IsExcludedClass(target);
if (excludedClass)
{
EditorGUILayout.HelpBox(
"The module which implements this component type has been force excluded in player settings. This object will be removed in play mode and from any builds you make.",
MessageType.Warning);
}
if (IsElementVisible(m_InspectorElement))
{
m_ContentRect = m_InspectorElement.layout;
}
else
{
Rect r = m_Header.layout;
r.y = r.y + r.height - 1;
r.height = kFooterDefaultHeight;
m_ContentRect = r;
}
}
