public static void DrawUnityObjectArray <T>(ref T[] curValue,
string label,
SerializedProperty arrayProperty,
ArrayDrawStyle arrayDrawStyle,
string elementLabel = null) where T : Object
{
DrawUnityObjectArray <T>(ref curValue,
label,
arrayProperty,
arrayDrawStyle,
elementLabel != null ? new Func <int, string>(index => elementLabel) : null);
}
public static void DrawArray <T>(ref T[] curValue,
string label,
SerializedProperty arrayProperty,
ArrayDrawStyle arrayDrawStyle,
Func <T, string, SerializedProperty, T> drawerFunction,
string elementLabel = null) where T : struct
{
DrawArray <T>(ref curValue,
label,
arrayProperty,
arrayDrawStyle,
drawerFunction,
elementLabel != null ? new Func <int, string>(index => elementLabel) : null);
}
public static void DrawUnityObjectArray <T>(ref T[] curValue,
string label,
SerializedProperty arrayProperty,
ArrayDrawStyle arrayDrawStyle,
Func <int, string> fieldLabelGetter) where T : Object
{
if (curValue == null)
{
curValue = new T[0];
ShouldBeDirty();
}
Foldout(arrayProperty, label, arrayDrawStyle.AsHeader);
if (arrayProperty.isExpanded)
{
IncreaseIndent();
int newSize = curValue.Length;
DelayedIntField(ref newSize, "Size");
string failedGetterLabel = ObjectNames.NicifyVariableName(typeof(T).Name);
failedGetterLabel = $". {failedGetterLabel}";
int?controlTargetIndex = null;
int?shiftDirection = null;
for (int i = 0; i < curValue.Length; i++)
{
string elementLabel = $"{i.ToString()}{fieldLabelGetter?.Invoke(i) ?? failedGetterLabel}";
GUILayout.BeginHorizontal();
UnityObjectField <T>(ref curValue[i], elementLabel);
if (arrayDrawStyle.AllowElementShift)
{
EditorGUI.BeginDisabledGroup(i == 0);
if (GUILayout.Button(ARRAY_SHIFT_UP, GUILayout.MaxWidth(ARRAY_CONTROL_WIDTH)))
{
controlTargetIndex = i;
shiftDirection = -1;
}
EditorGUI.EndDisabledGroup();
EditorGUI.BeginDisabledGroup(i == (curValue.Length - 1));
if (GUILayout.Button(ARRAY_SHIFT_DOWN, GUILayout.MaxWidth(ARRAY_CONTROL_WIDTH)))
{
controlTargetIndex = i;
shiftDirection = 1;
}
EditorGUI.EndDisabledGroup();
}
if (arrayDrawStyle.AllowElementDelete)
{
if (GUILayout.Button(ARRAY_DELETE, GUILayout.MaxWidth(ARRAY_CONTROL_WIDTH)))
{
controlTargetIndex = i;
}
}
EndIndentSpaces();
}
if (ControlArray(ref curValue, controlTargetIndex, shiftDirection))
{
ShouldBeDirty();
if (!shiftDirection.HasValue)
{
newSize--;
}
}
int arraySizeChange = newSize - curValue.Length;
if (arraySizeChange != 0)
{
ChangeArraySize(ref curValue, arraySizeChange);
arrayProperty.arraySize = newSize;
ShouldBeDirty();
}
DecreaseIndent();
}
if (arrayDrawStyle.AsHeader)
{
EndFoldoutHeader();
}
}
public static void DrawArray <T>(ref T[] curValue,
string label,
SerializedProperty arrayProperty,
ArrayDrawStyle arrayDrawStyle,
Func <T, string, SerializedProperty, T> drawerFunction,
Func <int, string> fieldLabelGetter) where T : struct
{
if (curValue == null)
{
curValue = new T[0];
ShouldBeDirty();
}
Foldout(arrayProperty, label, arrayDrawStyle.AsHeader);
if (arrayProperty.isExpanded)
{
IncreaseIndent();
int newSize = curValue.Length;
EditorGUILayout.BeginHorizontal();
DelayedIntField(ref newSize, "Size");
string failedGetterLabel = ObjectNames.NicifyVariableName(typeof(T).Name);
failedGetterLabel = $". {failedGetterLabel}";
//Expand / Collapse All
if (newSize > 0)
{
if (GUILayout.Button("Expand All"))
{
SetExpandState(true);
}
if (GUILayout.Button("Collapse All"))
{
SetExpandState(false);
}
}
EditorGUILayout.EndHorizontal();
int?controlTargetIndex = null;
int?shiftDirection = null;
for (int i = 0; i < curValue.Length; i++)
{
bool hasDrawnElement = false;
string elementLabel = $"{i.ToString()}{fieldLabelGetter?.Invoke(i) ?? failedGetterLabel}";
SerializedProperty elementProperty = arrayProperty.GetArrayElementAtIndex(i);
GUILayout.BeginHorizontal();
switch (arrayDrawStyle.ArrayElementWrap)
{
case ArrayElementWrap.None:
FinishedDrawingElement += ElementWasDrawn;
curValue[i] = drawerFunction?.Invoke(curValue[i], elementLabel, elementProperty) ?? default;
if (!hasDrawnElement)
{
GUILayout.EndHorizontal();
FinishedDrawingElement -= ElementWasDrawn;
}
continue;
case ArrayElementWrap.Foldout:
Foldout(elementProperty, elementLabel, false);
break;
case ArrayElementWrap.Header:
Header(elementLabel);
break;
}
GUILayout.EndHorizontal();
if ((arrayDrawStyle.ArrayElementWrap != ArrayElementWrap.Foldout) || elementProperty.isExpanded)
{
IncreaseIndent();
curValue[i] = drawerFunction?.Invoke(curValue[i], elementLabel, elementProperty) ?? default;
DecreaseIndent();
}
void ElementWasDrawn()
{
hasDrawnElement = true;
FinishedDrawingElement -= ElementWasDrawn;
AttachArrayControl();
GUILayout.EndHorizontal();
}
void AttachArrayControl()
{
if (arrayDrawStyle.AllowElementShift)
{
EditorGUI.BeginDisabledGroup(i == 0);
if (GUILayout.Button(ARRAY_SHIFT_UP, GUILayout.MaxWidth(ARRAY_CONTROL_WIDTH)))
{
controlTargetIndex = i;
shiftDirection = -1;
}
EditorGUI.EndDisabledGroup();
EditorGUI.BeginDisabledGroup(i == (newSize - 1));
if (GUILayout.Button(ARRAY_SHIFT_DOWN, GUILayout.MaxWidth(ARRAY_CONTROL_WIDTH)))
{
controlTargetIndex = i;
shiftDirection = 1;
}
EditorGUI.EndDisabledGroup();
}
if (arrayDrawStyle.AllowElementDelete)
{
if (GUILayout.Button(ARRAY_DELETE, GUILayout.MaxWidth(ARRAY_CONTROL_WIDTH)))
{
controlTargetIndex = i;
}
}
}
}
if (ControlArray(ref curValue, controlTargetIndex, shiftDirection))
{
ShouldBeDirty();
if (!shiftDirection.HasValue)
{
newSize--;
}
}
int arraySizeChange = newSize - curValue.Length;
if (arraySizeChange != 0)
{
ChangeArraySize(ref curValue, arraySizeChange);
arrayProperty.arraySize = newSize;
ShouldBeDirty();
}
DecreaseIndent();
}
if (arrayDrawStyle.AsHeader)
{
EndFoldoutHeader();
}
void SetExpandState(bool newState)
{
for (int i = 0; i < arrayProperty.arraySize; i++)
{
arrayProperty.GetArrayElementAtIndex(i).isExpanded = newState;
}
}
}
