protected override void OnEnable()
{
base.OnEnable();
assetType = serializedObject.FindProperty("assetType");
missingPropertyDisplay = serializedObject.FindProperty("missingPropertyDisplay");
additionalColumns = serializedObject.FindProperty("additionalColumns");
columns = serializedObject.FindProperty("columns");
typeString = serializedObject.FindProperty("typeString");
nameDisplay = serializedObject.FindProperty("nameDisplay");
iconPropertyPath = serializedObject.FindProperty("iconPropertyPath");
iconIsArray = serializedObject.FindProperty("iconIsArray");
iconArrayPropertyInformation = serializedObject.FindProperty("iconArrayPropertyInformation");
type = Type.GetType(typeString.stringValue);
if (type == null)
{
return;
}
typeIsTextureOrSprite = typeof(Texture).IsAssignableFrom(type) || typeof(Sprite).IsAssignableFrom(type);
typeIsAsset = !type.IsSubclassOf(typeof(Component));
backgroundOffset = new RectOffset(20, 6, 2, 0);
reorderableList = new ReorderableList(serializedObject, columns)
{
drawElementCallback = (rect, index, active, focused) =>
{
float min = rect.y;
if (index % 2 == 0)
{
EditorGUI.DrawRect(backgroundOffset.Add(rect), new Color(0f, 0f, 0f, 0.075f));
}
SerializedProperty column = columns.GetArrayElementAtIndex(index);
SerializedProperty propertyPath = column.FindPropertyRelative("PropertyPath");
SerializedProperty title = column.FindPropertyRelative("Title");
rect.height = EditorGUIUtility.singleLineHeight;
EditorGUI.PropertyField(rect, title);
rect.NextGUIRect();
using (new EditorGUI.DisabledScope(true))
EditorGUI.PropertyField(rect, propertyPath);
var propertyType = (SerializedPropertyType)column.FindPropertyRelative("PropertyType").intValue;
string propertyName = null;
bool captureHeight = false;
if (propertyType == SerializedPropertyType.Generic)
{
/*
* bool IsArray;
* ArrayIndexing ArrayIndexing;
* string ArrayPropertyKey;
* string ArrayQuery;
* int ArrayIndex;
* string ArrayPropertyPath;
*/
captureHeight = true;
bool isArray = column.FindPropertyRelative("IsArray").boolValue;
if (isArray)
{
var arrayPropertyInformation = column.FindPropertyRelative("ArrayPropertyInformation");
ArrayDataDrawer.OnGUI(ref rect, propertyPath, arrayPropertyInformation, referenceObject, null, rect.x - 20, -16);
var arrayPropertyPath = arrayPropertyInformation.FindPropertyRelative("ArrayPropertyPath");
if (!string.IsNullOrEmpty(arrayPropertyPath.stringValue))
{
propertyType = (SerializedPropertyType)arrayPropertyInformation.FindPropertyRelative("ArrayPropertyType").intValue;
propertyName = GetPropertyDisplayString(propertyType);
}
}
}
else
{
propertyName = GetPropertyDisplayString(propertyType);
}
if (propertyName != null)
{
rect.NextGUIRect();
EditorGUI.PropertyField(rect, column.FindPropertyRelative(propertyName));
}
if (captureHeight)
{
if (heightOverrideLookup.ContainsKey(index))
{
heightOverrideLookup[index] = rect.yMax - min;
}
else
{
heightOverrideLookup.Add(index, rect.yMax - min);
}
}
},
headerHeight = 0,
elementHeightCallback = index =>
{
if (heightOverrideLookup.TryGetValue(index, out float height))
{
return(height);
}
return(EditorGUIUtils.HeightWithSpacing * 3);
},
onReorderCallback = list => heightOverrideLookup.Clear(),
displayAdd = false,
onRemoveCallback = list =>
{
//Refresh property dropdown (this currently is only done to refresh the "enabled" state of the properties)
propertyDropdownState = null;
CreatePropertyDropdown();
heightOverrideLookup.Clear();
ReorderableList.defaultBehaviours.DoRemoveButton(list);
}
};
referenceObject = LoadAssetByTypeName(type, type.IsSubclassOf(typeof(Component)), (AssetType)assetType.intValue);
if (referenceObject != null)
{
CreatePropertyDropdown();
}
}
public override void OnInspectorGUI()
{
serializedObject.UpdateIfRequiredOrScript();
if (type == null)
{
EditorGUILayout.HelpBox("The type associated with this Asset List could not be found.", MessageType.Error);
EditorGUILayout.PropertyField(typeString);
serializedObject.ApplyModifiedProperties();
return;
}
using (new EditorGUI.DisabledScope(typeIsAsset))
{
//Force assets to only display as InAssets.
if (typeIsAsset && assetType.intValue != 0)
{
assetType.intValue = 0;
}
EditorGUILayout.PropertyField(assetType);
}
using (var cCS = new EditorGUI.ChangeCheckScope())
{
referenceObject = EditorGUILayout.ObjectField(referenceObjectLabel, referenceObject, type, true, singleHeight);
if (cCS.changed)
{
if (referenceObject != null)
{
CreatePropertyDropdown();
}
}
}
if (EditorGUIUtils.DrawHeaderWithFoldout(preferencesLabel, missingPropertyDisplay.isExpanded, headerXOffset: -16f))
{
missingPropertyDisplay.isExpanded = !missingPropertyDisplay.isExpanded;
}
if (missingPropertyDisplay.isExpanded)
{
EditorGUILayout.PropertyField(missingPropertyDisplay);
EditorGUILayout.PropertyField(additionalColumns);
}
EditorGUIUtils.DrawSplitter();
GUILayout.Space(8);
using (new EditorGUIUtils.ContainerScope(columnsLabel, -2))
using (new EditorGUIUtils.OutlineScope(false, false))
{
//Icon Header
GUILayout.Label(iconLabel, EditorGUIUtils.CenteredMiniLabel);
if (typeIsTextureOrSprite)
{
EditorGUILayout.HelpBox("Type inherits from Texture or Sprite. Icon is automated.", MessageType.Info);
}
else
{
//Icon property path
if (!string.IsNullOrEmpty(iconPropertyPath.stringValue))
{
EditorGUILayout.PropertyField(iconPropertyPath, GUIContent.none);
}
if (ValidateReferenceObjectWithHelpWarning(referenceObject))
{
//Icon property button.
Rect rect = EditorGUILayout.GetControlRect(false, EditorGUIUtility.singleLineHeight);
rect.height = EditorGUIUtility.singleLineHeight; //this is required to fix issues with the Layout stage
rect.xMin += EditorGUI.indentLevel * 15;
if (GUI.Button(rect, findIconLabel))
{
CreateIconPropertyDropdown();
iconPropertyDropdown?.Show(rect);
}
bool isArray = iconIsArray.boolValue;
if (isArray)
{
float yBefore = rect.yMax;
ArrayDataDrawer.OnGUI(ref rect, iconPropertyPath, iconArrayPropertyInformation, referenceObject, typeStrings, rect.x - 2);
GUILayoutUtility.GetRect(0, rect.yMax - yBefore);
}
}
}
GUILayout.Space(6);
EditorGUIUtils.DrawSplitter(alignXMinToZero: false);
GUILayout.Space(4);
GUILayout.Label(propertyLabel, EditorGUIUtils.CenteredMiniLabel);
using (new EditorGUI.DisabledScope(true))
EditorGUILayout.TextField(titleLabel, "Name");
EditorGUILayout.PropertyField(nameDisplay);
}
reorderableList.DoLayoutList();
using (new EditorGUIUtils.OutlineScope())
{
GUILayout.Label(searchlabel, EditorStyles.boldLabel);
if (ValidateReferenceObjectWithHelpWarning(referenceObject))
{
Rect rect = EditorGUILayout.GetControlRect(false, EditorGUIUtility.singleLineHeight);
if (GUI.Button(rect, addLabel))
{
if (propertyDropdown == null)
{
CreatePropertyDropdown();
}
propertyDropdown.Show(rect);
}
}
}
serializedObject.ApplyModifiedProperties();
}
