protected override void OnGUI_Internal(Rect rect, SerializedProperty property, GUIContent label)
{
EditorGUI.BeginProperty(rect, label, property);
System.Type propertyType = PropertyUtility.GetPropertyType(property);
if (typeof(ScriptableObject).IsAssignableFrom(propertyType))
{
ScriptableObject scriptableObject = property.objectReferenceValue as ScriptableObject;
if (scriptableObject == null)
{
EditorGUI.PropertyField(rect, property, label, false);
}
else
{
// Draw a foldout
Rect foldoutRect = new Rect()
{
x = rect.x,
y = rect.y,
width = EditorGUIUtility.labelWidth,
height = EditorGUIUtility.singleLineHeight
};
property.isExpanded = EditorGUI.Foldout(foldoutRect, property.isExpanded, label, toggleOnLabelClick: true);
// Draw the scriptable object field
float indentLength = ExternalCustomEditorGUI.GetIndentLength(rect);
float labelWidth = EditorGUIUtility.labelWidth - indentLength + ExternalCustomEditorGUI.HorizontalSpacing;
Rect propertyRect = new Rect()
{
x = rect.x + labelWidth,
y = rect.y,
width = rect.width - labelWidth,
height = EditorGUIUtility.singleLineHeight
};
EditorGUI.BeginChangeCheck();
property.objectReferenceValue = EditorGUI.ObjectField(propertyRect, GUIContent.none, property.objectReferenceValue, propertyType, false);
if (EditorGUI.EndChangeCheck())
{
property.serializedObject.ApplyModifiedProperties();
}
// Draw the child properties
if (property.isExpanded)
{
DrawChildProperties(rect, property);
}
}
}
else
{
string message = $"{typeof(ExpandableAttribute).Name} can only be used on scriptable objects";
DrawDefaultPropertyAndHelpBox(rect, property, message, MessageType.Warning);
}
EditorGUI.EndProperty();
}
public override void OnGUI(Rect position)
{
Rect rect = EditorGUI.IndentedRect(position);
rect.y += EditorGUIUtility.singleLineHeight / 3.0f;
HorizontalLineAttribute lineAttr = (HorizontalLineAttribute)attribute;
ExternalCustomEditorGUI.HorizontalLine(rect, lineAttr.Height, lineAttr.Color.GetColor());
}
protected override void OnGUI_Internal(Rect rect, SerializedProperty property, GUIContent label)
{
if (property.isArray)
{
string key = GetPropertyKeyName(property);
ReorderableList reorderableList = null;
if (!_reorderableListsByPropertyName.ContainsKey(key))
{
reorderableList = new ReorderableList(property.serializedObject, property, true, true, true, true)
{
drawHeaderCallback = (Rect r) =>
{
EditorGUI.LabelField(r, string.Format("{0}: {1}", label.text, property.arraySize), GetLabelStyle());
HandleDragAndDrop(r, reorderableList);
},
drawElementCallback = (Rect r, int index, bool isActive, bool isFocused) =>
{
SerializedProperty element = property.GetArrayElementAtIndex(index);
r.y += 1.0f;
r.x += 10.0f;
r.width -= 10.0f;
EditorGUI.PropertyField(new Rect(r.x, r.y, r.width, EditorGUIUtility.singleLineHeight), element, true);
},
elementHeightCallback = (int index) =>
{
return(EditorGUI.GetPropertyHeight(property.GetArrayElementAtIndex(index)) + 4.0f);
}
};
_reorderableListsByPropertyName[key] = reorderableList;
}
reorderableList = _reorderableListsByPropertyName[key];
if (rect == default)
{
reorderableList.DoLayoutList();
}
else
{
reorderableList.DoList(rect);
}
}
else
{
string message = typeof(ReorderableListAttribute).Name + " can be used only on arrays or lists";
ExternalCustomEditorGUI.HelpBox_Layout(message, MessageType.Warning, context: property.serializedObject.targetObject);
EditorGUILayout.PropertyField(property, true);
}
}
public override void OnGUI(Rect rect)
{
InfoBoxAttribute infoBoxAttribute = (InfoBoxAttribute)attribute;
float indentLength = ExternalCustomEditorGUI.GetIndentLength(rect);
Rect infoBoxRect = new Rect(
rect.x + indentLength,
rect.y,
rect.width - indentLength,
GetHelpBoxHeight());
DrawInfoBox(infoBoxRect, infoBoxAttribute.Text, infoBoxAttribute.Type);
}
private void DrawButtons(bool drawHeader = false)
{
if (_methods.Any())
{
if (drawHeader)
{
EditorGUILayout.Space();
EditorGUILayout.LabelField("Buttons", GetHeaderGUIStyle());
ExternalCustomEditorGUI.HorizontalLine(
EditorGUILayout.GetControlRect(false), HorizontalLineAttribute.DefaultHeight, HorizontalLineAttribute.DefaultColor.GetColor());
}
foreach (var method in _methods)
{
ExternalCustomEditorGUI.Button(serializedObject.targetObject, method);
}
}
}
private void DrawNativeProperties(bool drawHeader = false)
{
if (_nativeProperties.Any())
{
if (drawHeader)
{
EditorGUILayout.Space();
EditorGUILayout.LabelField("Native Properties", GetHeaderGUIStyle());
ExternalCustomEditorGUI.HorizontalLine(
EditorGUILayout.GetControlRect(false), HorizontalLineAttribute.DefaultHeight, HorizontalLineAttribute.DefaultColor.GetColor());
}
foreach (var property in _nativeProperties)
{
ExternalCustomEditorGUI.NativeProperty_Layout(serializedObject.targetObject, property);
}
}
}
private void DrawNonSerializedFields(bool drawHeader = false)
{
if (_nonSerializedFields.Any())
{
if (drawHeader)
{
EditorGUILayout.Space();
EditorGUILayout.LabelField("Non-Serialized Fields", GetHeaderGUIStyle());
ExternalCustomEditorGUI.HorizontalLine(
EditorGUILayout.GetControlRect(false), HorizontalLineAttribute.DefaultHeight, HorizontalLineAttribute.DefaultColor.GetColor());
}
foreach (var field in _nonSerializedFields)
{
ExternalCustomEditorGUI.NonSerializedField_Layout(serializedObject.targetObject, field);
}
}
}
public void DrawDefaultPropertyAndHelpBox(Rect rect, SerializedProperty property, string message, MessageType messageType)
{
float indentLength = ExternalCustomEditorGUI.GetIndentLength(rect);
Rect helpBoxRect = new Rect(
rect.x + indentLength,
rect.y,
rect.width - indentLength,
GetHelpBoxHeight());
ExternalCustomEditorGUI.HelpBox(helpBoxRect, message, MessageType.Warning, context: property.serializedObject.targetObject);
Rect propertyRect = new Rect(
rect.x,
rect.y + GetHelpBoxHeight(),
rect.width,
GetPropertyHeight(property));
EditorGUI.PropertyField(propertyRect, property, true);
}
protected override void OnGUI_Internal(Rect rect, SerializedProperty property, GUIContent label)
{
if (!IsNumber(property))
{
string message = string.Format("Field {0} is not a number", property.name);
DrawDefaultPropertyAndHelpBox(rect, property, message, MessageType.Warning);
return;
}
ProgressBarAttribute progressBarAttribute = PropertyUtility.GetAttribute <ProgressBarAttribute>(property);
var value = property.propertyType == SerializedPropertyType.Integer ? property.intValue : property.floatValue;
var valueFormatted = property.propertyType == SerializedPropertyType.Integer ? value.ToString() : string.Format("{0:0.00}", value);
var maxValue = GetMaxValue(property, progressBarAttribute);
if (maxValue != null && maxValue is float)
{
var fillPercentage = value / (float)maxValue;
var barLabel = (!string.IsNullOrEmpty(progressBarAttribute.Name) ? "[" + progressBarAttribute.Name + "] " : "") + valueFormatted + "/" + maxValue;
var barColor = progressBarAttribute.Color.GetColor();
var labelColor = Color.white;
var indentLength = ExternalCustomEditorGUI.GetIndentLength(rect);
Rect barRect = new Rect()
{
x = rect.x + indentLength,
y = rect.y,
width = rect.width - indentLength,
height = EditorGUIUtility.singleLineHeight
};
DrawBar(barRect, Mathf.Clamp01(fillPercentage), barLabel, barColor, labelColor);
}
else
{
string message = string.Format(
"The provided dynamic max value for the progress bar is not correct. Please check if the '{0}' is correct, or the return type is float",
nameof(progressBarAttribute.MaxValueName));
DrawDefaultPropertyAndHelpBox(rect, property, message, MessageType.Warning);
}
}
private void DrawInfoBox(Rect rect, string infoText, EInfoBoxType infoBoxType)
{
MessageType messageType = MessageType.None;
switch (infoBoxType)
{
case EInfoBoxType.Normal:
messageType = MessageType.Info;
break;
case EInfoBoxType.Warning:
messageType = MessageType.Warning;
break;
case EInfoBoxType.Error:
messageType = MessageType.Error;
break;
}
ExternalCustomEditorGUI.HelpBox(rect, infoText, messageType);
}
protected override void OnGUI_Internal(Rect rect, SerializedProperty property, GUIContent label)
{
EditorGUI.BeginProperty(rect, label, property);
if (property.propertyType == SerializedPropertyType.ObjectReference)
{
Rect propertyRect = new Rect()
{
x = rect.x,
y = rect.y,
width = rect.width,
height = EditorGUIUtility.singleLineHeight
};
EditorGUI.PropertyField(propertyRect, property, label);
Texture2D previewTexture = GetAssetPreview(property);
if (previewTexture != null)
{
Rect previewRect = new Rect()
{
x = rect.x + ExternalCustomEditorGUI.GetIndentLength(rect),
y = rect.y + EditorGUIUtility.singleLineHeight,
width = rect.width,
height = GetAssetPreviewSize(property).y
};
GUI.Label(previewRect, previewTexture);
}
}
else
{
string message = property.name + " doesn't have an asset preview";
DrawDefaultPropertyAndHelpBox(rect, property, message, MessageType.Warning);
}
EditorGUI.EndProperty();
}
public override void ValidateProperty(SerializedProperty property)
{
RequiredAttribute requiredAttribute = PropertyUtility.GetAttribute <RequiredAttribute>(property);
if (property.propertyType == SerializedPropertyType.ObjectReference)
{
if (property.objectReferenceValue == null)
{
string errorMessage = property.name + " is required";
if (!string.IsNullOrEmpty(requiredAttribute.Message))
{
errorMessage = requiredAttribute.Message;
}
ExternalCustomEditorGUI.HelpBox_Layout(errorMessage, MessageType.Error, context: property.serializedObject.targetObject);
}
}
else
{
string warning = requiredAttribute.GetType().Name + " works only on reference types";
ExternalCustomEditorGUI.HelpBox_Layout(warning, MessageType.Warning, context: property.serializedObject.targetObject);
}
}
public override void ValidateProperty(SerializedProperty property)
{
ValidateInputAttribute validateInputAttribute = PropertyUtility.GetAttribute <ValidateInputAttribute>(property);
object target = PropertyUtility.GetTargetObjectWithProperty(property);
MethodInfo validationCallback = ReflectionUtility.GetMethod(target, validateInputAttribute.CallbackName);
if (validationCallback != null &&
validationCallback.ReturnType == typeof(bool))
{
ParameterInfo[] callbackParameters = validationCallback.GetParameters();
if (callbackParameters.Length == 0)
{
if (!(bool)validationCallback.Invoke(target, null))
{
if (string.IsNullOrEmpty(validateInputAttribute.Message))
{
ExternalCustomEditorGUI.HelpBox_Layout(
property.name + " is not valid", MessageType.Error, context: property.serializedObject.targetObject);
}
else
{
ExternalCustomEditorGUI.HelpBox_Layout(
validateInputAttribute.Message, MessageType.Error, context: property.serializedObject.targetObject);
}
}
}
else if (callbackParameters.Length == 1)
{
FieldInfo fieldInfo = ReflectionUtility.GetField(target, property.name);
Type fieldType = fieldInfo.FieldType;
Type parameterType = callbackParameters[0].ParameterType;
if (fieldType == parameterType)
{
if (!(bool)validationCallback.Invoke(target, new object[] { fieldInfo.GetValue(target) }))
{
if (string.IsNullOrEmpty(validateInputAttribute.Message))
{
ExternalCustomEditorGUI.HelpBox_Layout(
property.name + " is not valid", MessageType.Error, context: property.serializedObject.targetObject);
}
else
{
ExternalCustomEditorGUI.HelpBox_Layout(
validateInputAttribute.Message, MessageType.Error, context: property.serializedObject.targetObject);
}
}
}
else
{
string warning = "The field type is not the same as the callback's parameter type";
ExternalCustomEditorGUI.HelpBox_Layout(warning, MessageType.Warning, context: property.serializedObject.targetObject);
}
}
else
{
string warning =
validateInputAttribute.GetType().Name +
" needs a callback with boolean return type and an optional single parameter of the same type as the field";
ExternalCustomEditorGUI.HelpBox_Layout(warning, MessageType.Warning, context: property.serializedObject.targetObject);
}
}
}
protected override void OnGUI_Internal(Rect rect, SerializedProperty property, GUIContent label)
{
EditorGUI.BeginProperty(rect, label, property);
DropdownAttribute dropdownAttribute = (DropdownAttribute)attribute;
object target = PropertyUtility.GetTargetObjectWithProperty(property);
object valuesObject = GetValues(property, dropdownAttribute.ValuesName);
FieldInfo dropdownField = ReflectionUtility.GetField(target, property.name);
if (AreValuesValid(valuesObject, dropdownField))
{
if (valuesObject is IList && dropdownField.FieldType == GetElementType(valuesObject))
{
// Selected value
object selectedValue = dropdownField.GetValue(target);
// Values and display options
IList valuesList = (IList)valuesObject;
object[] values = new object[valuesList.Count];
string[] displayOptions = new string[valuesList.Count];
for (int i = 0; i < values.Length; i++)
{
object value = valuesList[i];
values[i] = value;
displayOptions[i] = value == null ? "<null>" : value.ToString();
}
// Selected value index
int selectedValueIndex = Array.IndexOf(values, selectedValue);
if (selectedValueIndex < 0)
{
selectedValueIndex = 0;
}
ExternalCustomEditorGUI.Dropdown(
rect, property.serializedObject, target, dropdownField, label.text, selectedValueIndex, values, displayOptions);
}
else if (valuesObject is IDropdownList)
{
// Current value
object selectedValue = dropdownField.GetValue(target);
// Current value index, values and display options
int index = -1;
int selectedValueIndex = -1;
List <object> values = new List <object>();
List <string> displayOptions = new List <string>();
IDropdownList dropdown = (IDropdownList)valuesObject;
using (IEnumerator <KeyValuePair <string, object> > dropdownEnumerator = dropdown.GetEnumerator())
{
while (dropdownEnumerator.MoveNext())
{
index++;
KeyValuePair <string, object> current = dropdownEnumerator.Current;
if (current.Value?.Equals(selectedValue) == true)
{
selectedValueIndex = index;
}
values.Add(current.Value);
if (current.Key == null)
{
displayOptions.Add("<null>");
}
else if (string.IsNullOrWhiteSpace(current.Key))
{
displayOptions.Add("<empty>");
}
else
{
displayOptions.Add(current.Key);
}
}
}
if (selectedValueIndex < 0)
{
selectedValueIndex = 0;
}
ExternalCustomEditorGUI.Dropdown(
rect, property.serializedObject, target, dropdownField, label.text, selectedValueIndex, values.ToArray(), displayOptions.ToArray());
}
}
else
{
string message = string.Format("Invalid values with name '{0}' provided to '{1}'. Either the values name is incorrect or the types of the target field and the values field/property/method don't match",
dropdownAttribute.ValuesName, dropdownAttribute.GetType().Name);
DrawDefaultPropertyAndHelpBox(rect, property, message, MessageType.Warning);
}
EditorGUI.EndProperty();
}
private void DrawSerializedProperties()
{
serializedObject.Update();
// Draw non-grouped serialized properties
foreach (var property in GetNonGroupedProperties(_serializedProperties))
{
if (property.name.Equals("m_Script", System.StringComparison.Ordinal))
{
using (new EditorGUI.DisabledScope(disabled: true))
{
EditorGUILayout.PropertyField(property);
}
}
else
{
ExternalCustomEditorGUI.PropertyField_Layout(property, includeChildren: true);
}
}
// Draw grouped serialized properties
foreach (var group in GetGroupedProperties(_serializedProperties))
{
IEnumerable <SerializedProperty> visibleProperties = group.Where(p => PropertyUtility.IsVisible(p));
if (!visibleProperties.Any())
{
continue;
}
ExternalCustomEditorGUI.BeginBoxGroup_Layout(group.Key);
foreach (var property in visibleProperties)
{
ExternalCustomEditorGUI.PropertyField_Layout(property, includeChildren: true);
}
ExternalCustomEditorGUI.EndBoxGroup_Layout();
}
// Draw foldout serialized properties
foreach (var group in GetFoldoutProperties(_serializedProperties))
{
IEnumerable <SerializedProperty> visibleProperties = group.Where(p => PropertyUtility.IsVisible(p));
if (!visibleProperties.Any())
{
continue;
}
if (!_foldouts.ContainsKey(group.Key))
{
_foldouts[group.Key] = new SavedBool($"{target.GetInstanceID()}.{group.Key}", false);
}
_foldouts[group.Key].Value = EditorGUILayout.Foldout(_foldouts[group.Key].Value, group.Key, true);
if (_foldouts[group.Key].Value)
{
foreach (var property in visibleProperties)
{
ExternalCustomEditorGUI.PropertyField_Layout(property, true);
}
}
}
serializedObject.ApplyModifiedProperties();
}
protected override void OnGUI_Internal(Rect rect, SerializedProperty property, GUIContent label)
{
EditorGUI.BeginProperty(rect, label, property);
MinMaxSliderAttribute minMaxSliderAttribute = (MinMaxSliderAttribute)attribute;
if (property.propertyType == SerializedPropertyType.Vector2)
{
EditorGUI.BeginProperty(rect, label, property);
float indentLength = ExternalCustomEditorGUI.GetIndentLength(rect);
float labelWidth = EditorGUIUtility.labelWidth + ExternalCustomEditorGUI.HorizontalSpacing;
float floatFieldWidth = EditorGUIUtility.fieldWidth;
float sliderWidth = rect.width - labelWidth - 2.0f * floatFieldWidth;
float sliderPadding = 5.0f;
Rect labelRect = new Rect(
rect.x,
rect.y,
labelWidth,
rect.height);
Rect sliderRect = new Rect(
rect.x + labelWidth + floatFieldWidth + sliderPadding - indentLength,
rect.y,
sliderWidth - 2.0f * sliderPadding + indentLength,
rect.height);
Rect minFloatFieldRect = new Rect(
rect.x + labelWidth - indentLength,
rect.y,
floatFieldWidth + indentLength,
rect.height);
Rect maxFloatFieldRect = new Rect(
rect.x + labelWidth + floatFieldWidth + sliderWidth - indentLength,
rect.y,
floatFieldWidth + indentLength,
rect.height);
// Draw the label
EditorGUI.LabelField(labelRect, label.text);
// Draw the slider
EditorGUI.BeginChangeCheck();
Vector2 sliderValue = property.vector2Value;
EditorGUI.MinMaxSlider(sliderRect, ref sliderValue.x, ref sliderValue.y, minMaxSliderAttribute.MinValue, minMaxSliderAttribute.MaxValue);
sliderValue.x = EditorGUI.FloatField(minFloatFieldRect, sliderValue.x);
sliderValue.x = Mathf.Clamp(sliderValue.x, minMaxSliderAttribute.MinValue, Mathf.Min(minMaxSliderAttribute.MaxValue, sliderValue.y));
sliderValue.y = EditorGUI.FloatField(maxFloatFieldRect, sliderValue.y);
sliderValue.y = Mathf.Clamp(sliderValue.y, Mathf.Max(minMaxSliderAttribute.MinValue, sliderValue.x), minMaxSliderAttribute.MaxValue);
if (EditorGUI.EndChangeCheck())
{
property.vector2Value = sliderValue;
}
EditorGUI.EndProperty();
}
else
{
string message = minMaxSliderAttribute.GetType().Name + " can be used only on Vector2 fields";
DrawDefaultPropertyAndHelpBox(rect, property, message, MessageType.Warning);
}
EditorGUI.EndProperty();
}
private void DrawChildProperties(Rect rect, SerializedProperty property)
{
ScriptableObject scriptableObject = property.objectReferenceValue as ScriptableObject;
if (scriptableObject == null)
{
return;
}
Rect boxRect = new Rect()
{
x = 0.0f,
y = rect.y + EditorGUIUtility.singleLineHeight,
width = rect.width * 2.0f,
height = rect.height - EditorGUIUtility.singleLineHeight
};
GUI.Box(boxRect, GUIContent.none);
using (new EditorGUI.IndentLevelScope())
{
EditorGUI.BeginChangeCheck();
SerializedObject serializedObject = new SerializedObject(scriptableObject);
using (var iterator = serializedObject.GetIterator())
{
float yOffset = EditorGUIUtility.singleLineHeight;
if (iterator.NextVisible(true))
{
do
{
SerializedProperty childProperty = serializedObject.FindProperty(iterator.name);
if (childProperty.name.Equals("m_Script", System.StringComparison.Ordinal))
{
continue;
}
bool visible = PropertyUtility.IsVisible(childProperty);
if (!visible)
{
continue;
}
float childHeight = GetPropertyHeight(childProperty);
Rect childRect = new Rect()
{
x = rect.x,
y = rect.y + yOffset,
width = rect.width,
height = childHeight
};
ExternalCustomEditorGUI.PropertyField(childRect, childProperty, true);
yOffset += childHeight;
}while (iterator.NextVisible(false));
}
}
if (EditorGUI.EndChangeCheck())
{
serializedObject.ApplyModifiedProperties();
}
}
}