Net.Like.Xue.Tokyo/Assets/Plugins/SerializedCollections/Editor/Scripts/SerializedDictionaryInstanc...

728 lines
32 KiB
C#

using AYellowpaper.SerializedCollections.Editor.Data;
using AYellowpaper.SerializedCollections.Editor.States;
using AYellowpaper.SerializedCollections.KeysGenerators;
using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using UnityEditor;
using UnityEditor.IMGUI.Controls;
using UnityEditorInternal;
using UnityEngine;
namespace AYellowpaper.SerializedCollections.Editor
{
public class SerializedDictionaryInstanceDrawer
{
private const float MinKeyValueLabelWidth = 40f;
private FieldInfo _fieldInfo;
private ReorderableList _unexpandedList;
private SingleEditingData _singleEditingData;
private FieldInfo _keyFieldInfo;
private GUIContent _label;
private Rect _totalRect;
private GUIStyle _keyValueStyle;
private SerializedDictionaryAttribute _dictionaryAttribute;
private PropertyData _propertyData;
private bool _propertyListSettingsInitialized = false;
private List<int> _pagedIndices;
private PagingElement _pagingElement;
private int _lastListSize = -1;
private IReadOnlyList<KeyListGeneratorData> _keyGeneratorsWithoutWindow;
private IReadOnlyList<KeyListGeneratorData> _keyGeneratorsWithWindow;
private SearchField _searchField;
private GUIContent _shortDetailsContent;
private GUIContent _detailsContent;
private bool _showSearchBar = false;
private ListState _activeState;
internal ReorderableList ReorderableList { get; private set; }
internal SerializedProperty ListProperty { get; private set; }
internal string SearchText { get; private set; } = string.Empty;
internal SearchListState SearchState { get; private set; }
internal DefaultListState DefaultState { get; private set; }
private class SingleEditingData
{
public bool IsValid => LookupTable != null;
public IKeyable LookupTable;
public void Invalidate()
{
LookupTable = null;
}
}
public SerializedDictionaryInstanceDrawer(SerializedProperty property, FieldInfo fieldInfo)
{
_fieldInfo = fieldInfo;
ListProperty = property.FindPropertyRelative(SerializedDictionaryDrawer.SerializedListName);
_keyValueStyle = new GUIStyle(EditorStyles.toolbarButton);
_keyValueStyle.padding = new RectOffset(0, 0, 0, 0);
_keyValueStyle.border = new RectOffset(0, 0, 0, 0);
_keyValueStyle.alignment = TextAnchor.MiddleCenter;
DefaultState = new DefaultListState(this);
SearchState = new SearchListState(this);
_activeState = DefaultState;
_dictionaryAttribute = _fieldInfo.GetCustomAttribute<SerializedDictionaryAttribute>();
_propertyData = SCEditorUtility.GetPropertyData(ListProperty);
_propertyData.GetElementData(SCEditorUtility.KeyFlag).Settings.DisplayName = _dictionaryAttribute?.KeyName ?? "Key";
_propertyData.GetElementData(SCEditorUtility.ValueFlag).Settings.DisplayName = _dictionaryAttribute?.ValueName ?? "Value";
SavePropertyData();
_pagingElement = new PagingElement();
_pagedIndices = new List<int>();
UpdatePaging();
ReorderableList = MakeList();
_unexpandedList = MakeUnexpandedList();
_searchField = new SearchField();
var listField = _fieldInfo.FieldType.GetField(SerializedDictionaryDrawer.SerializedListName, BindingFlags.Instance | BindingFlags.NonPublic);
var entryType = listField.FieldType.GetGenericArguments()[0];
_keyFieldInfo = entryType.GetField(SerializedDictionaryDrawer.KeyName);
_singleEditingData = new SingleEditingData();
var keyGenerators = KeyListGeneratorCache.GetPopulatorsForType(_keyFieldInfo.FieldType);
_keyGeneratorsWithWindow = keyGenerators.Where(x => x.NeedsWindow).ToList();
_keyGeneratorsWithoutWindow = keyGenerators.Where(x => !x.NeedsWindow).ToList();
UpdateAfterInput();
}
public void OnGUI(Rect position, GUIContent label)
{
_totalRect = position;
_label = new GUIContent(label);
EditorGUI.BeginChangeCheck();
DoList(position);
if (EditorGUI.EndChangeCheck())
{
ListProperty.serializedObject.ApplyModifiedProperties();
}
}
public float GetPropertyHeight(GUIContent label)
{
if (!ListProperty.isExpanded)
return SerializedDictionaryDrawer.TopHeaderClipHeight;
return ReorderableList.GetHeight();
}
private void DoList(Rect position)
{
if (ListProperty.isExpanded)
ReorderableList.DoList(position);
else
{
using (new GUI.ClipScope(new Rect(0, position.y, position.width + position.x, SerializedDictionaryDrawer.TopHeaderClipHeight)))
{
_unexpandedList.DoList(position.WithY(0));
}
}
}
private void ProcessState()
{
var newState = _activeState.OnUpdate();
if (newState != null && newState != _activeState)
{
_activeState.OnExit();
_activeState = newState;
newState.OnEnter();
}
}
private SerializedProperty GetElementProperty(SerializedProperty property, bool fieldFlag)
{
return property.FindPropertyRelative(fieldFlag == SerializedDictionaryDrawer.KeyFlag ? SerializedDictionaryDrawer.KeyName : SerializedDictionaryDrawer.ValueName);
}
internal static float CalculateHeightOfElement(SerializedProperty property, bool drawKeyAsList, bool drawValueAsList)
{
SerializedProperty keyProperty = property.FindPropertyRelative(SerializedDictionaryDrawer.KeyName);
SerializedProperty valueProperty = property.FindPropertyRelative(SerializedDictionaryDrawer.ValueName);
return Mathf.Max(SCEditorUtility.CalculateHeight(keyProperty, drawKeyAsList), SCEditorUtility.CalculateHeight(valueProperty, drawValueAsList));
}
private void UpdateAfterInput()
{
InitializeSettingsIfNeeded();
ProcessState();
CheckIfNewDictionary();
CheckPaging();
var elementsPerPage = EditorUserSettings.Get().ElementsPerPage;
int pageCount = Mathf.Max(1, Mathf.CeilToInt((float)DefaultState.ListSize / elementsPerPage));
ToggleSearchBar(_propertyData.AlwaysShowSearch ? true : SCEditorUtility.ShouldShowSearch(pageCount));
}
// TODO: This works for now, but isn't perfect. This checks if the serialized dictionary was reassigned with new(), simply by comparing the count. Should be instead done by reference equality in the future
private void CheckIfNewDictionary()
{
if (_singleEditingData.IsValid && _singleEditingData.LookupTable.GetCount() != _activeState.ListSize)
{
var dictionary = SCEditorUtility.GetPropertyValue(ListProperty, ListProperty.serializedObject.targetObject);
_singleEditingData.LookupTable = GetLookupTable(dictionary);
_singleEditingData.LookupTable.RecalculateOccurences();
}
}
private void InitializeSettingsIfNeeded()
{
void InitializeSettings(bool fieldFlag)
{
var dictionaryType = FindGenericBaseType(typeof(SerializedDictionary<,>), _fieldInfo.FieldType);
var genericArgs = dictionaryType.GetGenericArguments();
var firstProperty = ListProperty.GetArrayElementAtIndex(0);
var keySettings = CreateDisplaySettings(GetElementProperty(firstProperty, fieldFlag), genericArgs[fieldFlag == SCEditorUtility.KeyFlag ? 0 : 1]);
var settings = _propertyData.GetElementData(fieldFlag).Settings;
settings.DisplayType = keySettings.displayType;
settings.HasListDrawerToggle = keySettings.canToggleListDrawer;
}
if (!_propertyListSettingsInitialized && ListProperty.minArraySize > 0)
{
_propertyListSettingsInitialized = true;
InitializeSettings(SCEditorUtility.KeyFlag);
InitializeSettings(SCEditorUtility.ValueFlag);
SavePropertyData();
}
}
private static Type FindGenericBaseType(Type generic, Type toCheck)
{
while (toCheck != null && toCheck != typeof(object))
{
var cur = toCheck.IsGenericType ? toCheck.GetGenericTypeDefinition() : toCheck;
if (generic == cur) {
return cur;
}
toCheck = toCheck.BaseType;
}
return null;
}
private void CheckPaging()
{
// TODO: Is there a better solution to check for Revert/delete/add?
if (_lastListSize != _activeState.ListSize)
{
_lastListSize = _activeState.ListSize;
UpdateSingleEditing();
UpdatePaging();
}
}
private void SavePropertyData()
{
SCEditorUtility.SavePropertyData(ListProperty, _propertyData);
}
private void UpdateSingleEditing()
{
if (ListProperty.serializedObject.isEditingMultipleObjects && _singleEditingData.IsValid)
_singleEditingData.Invalidate();
else if (!ListProperty.serializedObject.isEditingMultipleObjects && !_singleEditingData.IsValid)
{
var dictionary = SCEditorUtility.GetPropertyValue(ListProperty, ListProperty.serializedObject.targetObject);
_singleEditingData.LookupTable = GetLookupTable(dictionary);
}
}
private IKeyable GetLookupTable(object dictionary)
{
var propInfo = dictionary.GetType().GetProperty(SerializedDictionaryDrawer.LookupTableName, BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.Public);
return (IKeyable)propInfo.GetValue(dictionary);
}
private void UpdatePaging()
{
var elementsPerPage = EditorUserSettings.Get().ElementsPerPage;
_pagingElement.PageCount = Mathf.Max(1, Mathf.CeilToInt((float)_activeState.ListSize / elementsPerPage));
_pagedIndices.Clear();
_pagedIndices.Capacity = Mathf.Max(elementsPerPage, _pagedIndices.Capacity);
int startIndex = (_pagingElement.Page - 1) * elementsPerPage;
int endIndex = Mathf.Min(startIndex + elementsPerPage, _activeState.ListSize);
for (int i = startIndex; i < endIndex; i++)
_pagedIndices.Add(i);
string shortDetailsString = (_activeState.ListSize + " " + (_pagedIndices.Count == 1 ? "Element" : "Elements"));
string detailsString = _pagingElement.PageCount > 1
? $"{_pagedIndices[0] + 1}..{_pagedIndices.Last() + 1} / {_activeState.ListSize} Elements"
: shortDetailsString;
_detailsContent = new GUIContent(detailsString);
_shortDetailsContent = new GUIContent(shortDetailsString);
}
private ReorderableList MakeList()
{
var list = new ReorderableList(_pagedIndices, typeof(int), true, true, true, true);
list.onAddCallback += OnAdd;
list.onRemoveCallback += OnRemove;
list.onReorderCallbackWithDetails += OnReorder;
list.drawElementCallback += OnDrawElement;
list.elementHeightCallback += OnGetElementHeight;
list.drawHeaderCallback += OnDrawHeader;
list.drawNoneElementCallback += OnDrawNoneElement;
return list;
}
private ReorderableList MakeUnexpandedList()
{
var list = new ReorderableList(SerializedDictionaryDrawer.NoEntriesList, typeof(int));
list.drawHeaderCallback = OnDrawUnexpandedHeader;
return list;
}
private void ToggleSearchBar(bool flag)
{
_showSearchBar = flag;
ReorderableList.headerHeight = SerializedDictionaryDrawer.TopHeaderClipHeight + SerializedDictionaryDrawer.KeyValueHeaderHeight + (_showSearchBar ? SerializedDictionaryDrawer.SearchHeaderHeight : 0);
if (!_showSearchBar)
{
if (_searchField.HasFocus())
GUI.FocusControl(null);
SearchText = string.Empty;
}
}
private void OnDrawNoneElement(Rect rect)
{
EditorGUI.LabelField(rect, EditorGUIUtility.TrTextContent(_activeState.NoElementsText));
}
private (DisplayType displayType, bool canToggleListDrawer) CreateDisplaySettings(SerializedProperty property, Type type)
{
bool hasCustomEditor = SCEditorUtility.HasDrawerForType(type);
bool isGenericWithChildren = property.propertyType == SerializedPropertyType.Generic && property.hasVisibleChildren;
bool isArray = property.isArray && property.propertyType != SerializedPropertyType.String;
bool canToggleListDrawer = isArray || (isGenericWithChildren && hasCustomEditor);
DisplayType displayType = DisplayType.PropertyNoLabel;
if (canToggleListDrawer)
displayType = DisplayType.Property;
else if (!isArray && isGenericWithChildren && !hasCustomEditor)
displayType = DisplayType.List;
return (displayType, canToggleListDrawer);
}
private void DoPaging(Rect rect)
{
EditorGUI.BeginChangeCheck();
_pagingElement.OnGUI(rect);
if (EditorGUI.EndChangeCheck())
{
ReorderableList.ClearSelection();
UpdatePaging();
}
}
private void OnDrawHeader(Rect rect)
{
Rect topRect = rect.WithHeight(SerializedDictionaryDrawer.TopHeaderHeight);
Rect adjustedTopRect = topRect.WithXAndWidth(_totalRect.x + 1, _totalRect.width - 1);
DoMainHeader(adjustedTopRect.CutLeft(topRect.x - adjustedTopRect.x));
if (_showSearchBar)
{
adjustedTopRect = adjustedTopRect.AppendDown(SerializedDictionaryDrawer.SearchHeaderHeight);
DoSearch(adjustedTopRect);
}
DoKeyValueRect(adjustedTopRect.AppendDown(SerializedDictionaryDrawer.KeyValueHeaderHeight));
UpdateAfterInput();
}
private void OnDrawUnexpandedHeader(Rect rect)
{
EditorGUI.BeginProperty(rect, _label, ListProperty);
ListProperty.isExpanded = EditorGUI.Foldout(rect.WithX(rect.x - 5), ListProperty.isExpanded, _label, true);
var detailsStyle = EditorStyles.miniLabel;
var detailsRect = rect.AppendRight(0).AppendLeft(detailsStyle.CalcSize(_shortDetailsContent).x);
GUI.Label(detailsRect, _shortDetailsContent, detailsStyle);
EditorGUI.EndProperty();
UpdateAfterInput();
}
private void DoMainHeader(Rect rect)
{
Rect lastTopRect = rect.AppendRight(0).WithHeight(EditorGUIUtility.singleLineHeight);
lastTopRect = lastTopRect.AppendLeft(20);
DoOptionsButton(lastTopRect);
lastTopRect = lastTopRect.AppendLeft(5);
if (_pagingElement.PageCount > 1)
{
lastTopRect = lastTopRect.AppendLeft(_pagingElement.GetDesiredWidth());
DoPaging(lastTopRect);
}
var detailsStyle = EditorStyles.miniLabel;
lastTopRect = lastTopRect.AppendLeft(detailsStyle.CalcSize(_detailsContent).x, 5);
GUI.Label(lastTopRect, _detailsContent, detailsStyle);
if (!_singleEditingData.IsValid)
{
lastTopRect = lastTopRect.AppendLeft(lastTopRect.height + 5);
var guicontent = EditorGUIUtility.TrIconContent(EditorGUIUtility.Load("d_console.infoicon") as Texture, "Conflict checking, duplicate key removal and populators not supported in multi object editing mode.");
GUI.Label(lastTopRect, guicontent);
}
EditorGUI.BeginProperty(rect, _label, ListProperty);
ListProperty.isExpanded = EditorGUI.Foldout(rect.WithXAndWidth(rect.x - 5, lastTopRect.x - rect.x), ListProperty.isExpanded, _label, true);
EditorGUI.EndProperty();
}
private void DoOptionsButton(Rect rect)
{
var screenRect = GUIUtility.GUIToScreenRect(rect);
if (GUI.Button(rect, EditorGUIUtility.IconContent("pane options@2x"), EditorStyles.iconButton))
{
var gm = new GenericMenu();
SCEditorUtility.AddGenericMenuItem(gm, false, ListProperty.minArraySize > 0, new GUIContent("Clear"), () => QueueAction(ClearList));
SCEditorUtility.AddGenericMenuItem(gm, false, true, new GUIContent("Remove Conflicts"), () => QueueAction(RemoveConflicts));
SCEditorUtility.AddGenericMenuItem(gm, false, _keyGeneratorsWithWindow.Count > 0, new GUIContent("Bulk Edit..."), () => OpenKeysGeneratorSelectorWindow(screenRect));
if (_keyGeneratorsWithoutWindow.Count > 0)
{
gm.AddSeparator(string.Empty);
foreach (var generatorData in _keyGeneratorsWithoutWindow)
{
SCEditorUtility.AddGenericMenuItem(gm, false, true, new GUIContent(generatorData.Name), OnPopulatorDataSelected, generatorData);
}
}
gm.AddSeparator(string.Empty);
SCEditorUtility.AddGenericMenuItem(gm, _propertyData.AlwaysShowSearch, true, new GUIContent("Always Show Search"), ToggleAlwaysShowSearchPropertyData);
gm.AddItem(new GUIContent("Preferences..."), false, () => SettingsService.OpenUserPreferences(EditorUserSettingsProvider.PreferencesPath));
gm.DropDown(rect);
}
}
private void OnPopulatorDataSelected(object userData)
{
var data = (KeyListGeneratorData)userData;
var so = (KeyListGenerator)ScriptableObject.CreateInstance(data.GeneratorType);
so.hideFlags = HideFlags.DontSave;
ApplyPopulatorQueued(so, ModificationType.Add);
}
private void OpenKeysGeneratorSelectorWindow(Rect rect)
{
var window = ScriptableObject.CreateInstance<KeyListGeneratorSelectorWindow>();
window.Initialize(_keyGeneratorsWithWindow, _keyFieldInfo.FieldType);
window.ShowAsDropDown(rect, new Vector2(400, 200));
window.OnApply += ApplyPopulatorQueued;
}
private void ToggleAlwaysShowSearchPropertyData()
{
_propertyData.AlwaysShowSearch = !_propertyData.AlwaysShowSearch;
SavePropertyData();
}
private void DoKeyValueRect(Rect rect)
{
var width = GetDesiredKeyLabelWidth(rect.width, 22);
Rect leftRect = rect.WithWidth(width);
Rect rightRect = leftRect.AppendRight(rect.width - width);
if (_propertyData != null)
{
if (Event.current.type == EventType.Repaint)
{
_keyValueStyle.Draw(leftRect, EditorGUIUtility.TrTextContent(_propertyData.GetElementData(SerializedDictionaryDrawer.KeyFlag).Settings.DisplayName), false, false, false, false);
_keyValueStyle.Draw(rightRect, EditorGUIUtility.TrTextContent(_propertyData.GetElementData(SerializedDictionaryDrawer.ValueFlag).Settings.DisplayName), false, false, false, false);
}
var changeSizeRect = leftRect.AppendRight(5);
changeSizeRect.x -= 2;
EditorGUI.BeginChangeCheck();
float newWidth = SCEditorUtility.DoHorizontalScale(changeSizeRect, _propertyData.KeyLabelWidth > 0f ? _propertyData.KeyLabelWidth : width);
if (EditorGUI.EndChangeCheck())
{
_propertyData.KeyLabelWidth = Mathf.Max(newWidth, MinKeyValueLabelWidth);
SavePropertyData();
}
}
if (ListProperty.minArraySize > 0)
{
DoDisplayTypeToggle(leftRect, SerializedDictionaryDrawer.KeyFlag);
DoDisplayTypeToggle(rightRect, SerializedDictionaryDrawer.ValueFlag);
}
EditorGUI.DrawRect(rect.AppendDown(1, -1), SerializedDictionaryDrawer.BorderColor);
}
private float GetDesiredKeyLabelWidth(float maxWidth, float offset = 0f)
{
float desiredWidth = _propertyData is { KeyLabelWidth: > 0 }
? _propertyData.KeyLabelWidth
: EditorGUIUtility.labelWidth;
return Mathf.Clamp(desiredWidth + offset, MinKeyValueLabelWidth, maxWidth - MinKeyValueLabelWidth);
}
private void DoSearch(Rect rect)
{
EditorGUI.DrawRect(rect.AppendLeft(1), SerializedDictionaryDrawer.BorderColor);
EditorGUI.DrawRect(rect.AppendRight(1, -1), SerializedDictionaryDrawer.BorderColor);
EditorGUI.DrawRect(rect.AppendDown(1, -1), SerializedDictionaryDrawer.BorderColor);
SearchText = _searchField.OnToolbarGUI(rect.CutTop(2).CutHorizontal(6), SearchText);
}
private void ApplyPopulatorQueued(KeyListGenerator populator, ModificationType modificationType)
{
var array = populator.GetKeys(_keyFieldInfo.FieldType).OfType<object>().ToArray();
QueueAction(() => ApplyPopulator(array, modificationType));
}
private void QueueAction(EditorApplication.CallbackFunction action)
{
EditorApplication.delayCall += action;
}
private void ApplyPopulator(IEnumerable<object> elements, ModificationType modificationType)
{
foreach (var targetObject in ListProperty.serializedObject.targetObjects)
{
Undo.RecordObject(targetObject, "Populate");
var dictionary = SCEditorUtility.GetPropertyValue(ListProperty, targetObject);
var lookupTable = GetLookupTable(dictionary);
if (modificationType == ModificationType.Add)
AddElements(lookupTable, elements);
else if (modificationType == ModificationType.Remove)
RemoveElements(lookupTable, elements);
else if (modificationType == ModificationType.Confine)
ConfineElements(lookupTable, elements);
lookupTable.RecalculateOccurences();
PrefabUtility.RecordPrefabInstancePropertyModifications(targetObject);
}
ListProperty.serializedObject.Update();
ActiveEditorTracker.sharedTracker.ForceRebuild();
}
private static void AddElements(IKeyable lookupTable, IEnumerable<object> elements)
{
foreach (var key in elements)
{
var occurences = lookupTable.GetOccurences(key);
if (occurences.Count > 0)
continue;
lookupTable.AddKey(key);
}
}
private static void ConfineElements(IKeyable lookupTable, IEnumerable<object> elements)
{
var keysToRemove = lookupTable.Keys.OfType<object>().ToHashSet();
foreach (var key in elements)
keysToRemove.Remove(key);
RemoveElements(lookupTable, keysToRemove);
}
private static void RemoveElements(IKeyable lookupTable, IEnumerable<object> elements)
{
var indicesToRemove = elements.SelectMany(x => lookupTable.GetOccurences(x)).OrderByDescending(index => index);
foreach (var index in indicesToRemove)
{
lookupTable.RemoveAt(index);
}
}
private void ClearList()
{
ListProperty.ClearArray();
ListProperty.serializedObject.ApplyModifiedProperties();
}
private void RemoveConflicts()
{
foreach (var targetObject in ListProperty.serializedObject.targetObjects)
{
Undo.RecordObject(targetObject, "Remove Conflicts");
var dictionary = SCEditorUtility.GetPropertyValue(ListProperty, targetObject);
var lookupTable = GetLookupTable(dictionary);
List<int> duplicateIndices = new List<int>();
foreach (var key in lookupTable.Keys)
{
var occurences = lookupTable.GetOccurences(key);
for (int i = 1; i < occurences.Count; i++)
duplicateIndices.Add(occurences[i]);
}
foreach (var indexToRemove in duplicateIndices.OrderByDescending(x => x))
{
lookupTable.RemoveAt(indexToRemove);
}
lookupTable.RecalculateOccurences();
PrefabUtility.RecordPrefabInstancePropertyModifications(targetObject);
}
ListProperty.serializedObject.Update();
ActiveEditorTracker.sharedTracker.ForceRebuild();
}
private void DoDisplayTypeToggle(Rect contentRect, bool fieldFlag)
{
var displayData = _propertyData.GetElementData(fieldFlag);
if (displayData.Settings.HasListDrawerToggle)
{
Rect rightRectToggle = new Rect(contentRect);
rightRectToggle.x += rightRectToggle.width - 18;
rightRectToggle.width = 18;
EditorGUI.BeginChangeCheck();
bool newValue = GUI.Toggle(rightRectToggle, displayData.IsListToggleActive, SerializedDictionaryDrawer.DisplayTypeToggleContent, EditorStyles.toolbarButton);
if (EditorGUI.EndChangeCheck())
{
displayData.IsListToggleActive = newValue;
SavePropertyData();
}
}
}
private float OnGetElementHeight(int index)
{
int actualIndex = _pagedIndices[index];
var element = _activeState.GetPropertyAtIndex(actualIndex);
return CalculateHeightOfElement(element, _propertyData.GetElementData(SerializedDictionaryDrawer.KeyFlag).EffectiveDisplayType == DisplayType.List ? true : false, _propertyData.GetElementData(SerializedDictionaryDrawer.ValueFlag).EffectiveDisplayType == DisplayType.List ? true : false);
}
private void OnDrawElement(Rect rect, int index, bool isActive, bool isFocused)
{
const int lineLeftSpace = 2;
const int lineWidth = 1;
const int lineRightSpace = 12;
const int totalSpace = lineLeftSpace + lineWidth + lineRightSpace;
int actualIndex = _pagedIndices[index];
SerializedProperty kvp = _activeState.GetPropertyAtIndex(actualIndex);
Rect keyRect = rect.WithSize(GetDesiredKeyLabelWidth(rect.width) - lineLeftSpace, EditorGUIUtility.singleLineHeight);
Rect lineRect = keyRect.WithXAndWidth(keyRect.x + keyRect.width + lineLeftSpace, lineWidth).WithHeight(rect.height);
Rect valueRect = keyRect.AppendRight(rect.width - keyRect.width - totalSpace, totalSpace);
var keyProperty = kvp.FindPropertyRelative(SerializedDictionaryDrawer.KeyName);
var valueProperty = kvp.FindPropertyRelative(SerializedDictionaryDrawer.ValueName);
Color prevColor = GUI.color;
if (_singleEditingData.IsValid)
{
var keyObject = _keyFieldInfo.GetValue(_singleEditingData.LookupTable.GetKeyAt(actualIndex));
var occurences = _singleEditingData.LookupTable.GetOccurences(keyObject);
if (occurences.Count > 1)
{
GUI.color = occurences[0] == actualIndex ? Color.yellow : Color.red;
}
if (!SerializedCollectionsUtility.IsValidKey(keyObject))
{
GUI.color = Color.red;
}
}
var keyDisplayData = _propertyData.GetElementData(SerializedDictionaryDrawer.KeyFlag);
DrawGroupedElement(keyRect, 20, keyProperty, keyDisplayData.EffectiveDisplayType);
EditorGUI.DrawRect(lineRect, new Color(36 / 255f, 36 / 255f, 36 / 255f));
GUI.color = prevColor;
var valueDisplayData = _propertyData.GetElementData(SerializedDictionaryDrawer.ValueFlag);
DrawGroupedElement(valueRect, lineRightSpace, valueProperty, valueDisplayData.EffectiveDisplayType);
}
private void DrawGroupedElement(Rect rect, int spaceForProperty, SerializedProperty property, DisplayType displayType)
{
using (new LabelWidth(rect.width * 0.4f))
{
float height = SCEditorUtility.CalculateHeight(property.Copy(), displayType);
Rect groupRect = rect.CutLeft(-spaceForProperty).WithHeight(height);
GUI.BeginGroup(groupRect);
Rect elementRect = new Rect(spaceForProperty, 0, rect.width, height);
_activeState.DrawElement(elementRect, property, displayType);
DrawInvisibleProperty(rect.WithWidth(spaceForProperty), property);
GUI.EndGroup();
}
}
internal static void DrawInvisibleProperty(Rect rect, SerializedProperty property)
{
const int propertyOffset = 5;
GUI.BeginClip(rect.CutLeft(-propertyOffset));
EditorGUI.BeginProperty(rect, GUIContent.none, property);
EditorGUI.EndProperty();
GUI.EndClip();
}
internal static void DrawElement(Rect rect, SerializedProperty property, DisplayType displayType, Action<SerializedProperty> BeforeDrawingCallback = null, Action<SerializedProperty> AfterDrawingCallback = null)
{
switch (displayType)
{
case DisplayType.Property:
BeforeDrawingCallback?.Invoke(property);
EditorGUI.PropertyField(rect, property, true);
AfterDrawingCallback?.Invoke(property);
break;
case DisplayType.PropertyNoLabel:
BeforeDrawingCallback?.Invoke(property);
EditorGUI.PropertyField(rect, property, GUIContent.none, true);
AfterDrawingCallback?.Invoke(property);
break;
case DisplayType.List:
Rect childRect = rect.WithHeight(0);
foreach (SerializedProperty prop in SCEditorUtility.GetChildren(property.Copy()))
{
childRect = childRect.AppendDown(EditorGUI.GetPropertyHeight(prop, true));
BeforeDrawingCallback?.Invoke(prop);
EditorGUI.PropertyField(childRect, prop, true);
AfterDrawingCallback?.Invoke(prop);
}
break;
default:
break;
}
}
private void OnAdd(ReorderableList list)
{
int targetIndex = list.selectedIndices.Count > 0 && list.selectedIndices[0] >= 0 ? list.selectedIndices[0] : 0;
int actualTargetIndex = targetIndex < _pagedIndices.Count ? _pagedIndices[targetIndex] : 0;
_activeState.InserElementAt(actualTargetIndex);
}
private void OnReorder(ReorderableList list, int oldIndex, int newIndex)
{
UpdatePaging();
ListProperty.MoveArrayElement(_pagedIndices[oldIndex], _pagedIndices[newIndex]);
}
private void OnRemove(ReorderableList list)
{
_activeState.RemoveElementAt(_pagedIndices[list.index]);
UpdatePaging();
}
}
}