private void RenderArray(SerializedProperty prop, string changedCallback)
{
var formatted = Regex.Split(prop.name, @"(?<!^)(?=[A-Z])");
formatted[0] = formatted[0].Substring(0, 1).ToUpper() + formatted[0].Substring(1);
var disabledString = propDisabled ? "[Read Only]" : "";
prop.isExpanded = UTStyles.FoldoutHeader($"{String.Join(" ", formatted)} [{prop.arraySize}] {disabledString}", prop.isExpanded);
var foldoutRect = GUILayoutUtility.GetLastRect();
if (!propDisabled)
{
HandleDragAndDrop(foldoutRect, prop);
if (droppedObjects)
{
return;
}
}
if (!prop.isExpanded)
{
return;
}
EditorGUI.BeginDisabledGroup(propDisabled);
var popup = UTUtils.GetPropertyAttribute <PopupAttribute>(prop);
for (int i = 0; i < prop.arraySize; i++)
{
EditorGUILayout.BeginHorizontal();
if (RenderPositionControls(i, new[] { prop }))
{
break;
}
EditorGUI.BeginChangeCheck();
if (popup == null)
{
EditorGUILayout.PropertyField(prop.GetArrayElementAtIndex(i), new GUIContent());
}
else
{
var options = UTUtils.GetPopupOptions(prop.GetArrayElementAtIndex(i), null, popup, out var selectedIndex);
selectedIndex = EditorGUILayout.Popup(selectedIndex, options);
prop.GetArrayElementAtIndex(i).stringValue = options[selectedIndex];
}
if (EditorGUI.EndChangeCheck())
{
HandleChangeCallback(t, changedCallback, prop, null, new object[] { prop.GetArrayElementAtIndex(i), i });
}
if (RenderRemoveControls(i, new[] { prop }))
{
HandleChangeCallback(t, changedCallback, prop, null, new object[] { null, i });
break;
}
EditorGUILayout.EndHorizontal();
}
if (!propDisabled)
{
EditorGUILayout.BeginHorizontal();
if (RenderAddControls(new[] { prop }, "Add Element", null))
{
HandleChangeCallback(t, changedCallback, prop, null, new object[] { prop.GetArrayElementAtIndex(prop.arraySize - 1), prop.arraySize - 1 });
}
if (GUILayout.Button("Clear", GUILayout.MaxWidth(60)))
{
prop.arraySize = 0;
HandleChangeCallback(t, changedCallback, prop, null, new object[] { null, 0 });
}
EditorGUILayout.EndHorizontal();
}
EditorGUI.EndDisabledGroup();
}
private void RenderStackedArray(string name, SerializedProperty prop, SerializedProperty otherProp, PopupAttribute leftPopup,
PopupAttribute rightPopup,
string addMethod, string addText, string changedCallback)
{
var disabledString = propDisabled ? "[Read Only]" : "";
prop.isExpanded = UTStyles.FoldoutHeader($"{name} [{prop.arraySize}] {disabledString}", prop.isExpanded);
var foldoutRect = GUILayoutUtility.GetLastRect();
if (!propDisabled)
{
HandleDragAndDrop(foldoutRect, prop, otherProp);
if (droppedObjects)
{
return;
}
}
if (!prop.isExpanded)
{
return;
}
EditorGUI.BeginDisabledGroup(propDisabled);
for (int i = 0; i < prop.arraySize; i++)
{
EditorGUILayout.BeginHorizontal();
if (RenderPositionControls(i, new[] { prop, otherProp }))
{
break;
}
// this code is very similar to PopupAttribute itself
// but we have to handle it here directly because we are connecting two different props together
// should probably refactor at some point
EditorGUI.BeginChangeCheck();
// handle arrays of different lengths
var lLength = prop.arraySize;
var rLength = otherProp.arraySize;
if (lLength != rLength)
{
prop.arraySize = Math.Max(lLength, rLength);
otherProp.arraySize = Math.Max(lLength, rLength);
}
// Left Field
if (leftPopup == null)
{
EditorGUILayout.PropertyField(prop.GetArrayElementAtIndex(i), new GUIContent());
}
else
{
var source = otherProp.GetArrayElementAtIndex(i);
var options = UTUtils.GetPopupOptions(prop.GetArrayElementAtIndex(i), source, leftPopup, out var selectedIndex);
selectedIndex = EditorGUILayout.Popup(selectedIndex, options);
prop.GetArrayElementAtIndex(i).stringValue = options[selectedIndex];
}
if (rightPopup == null)
{
EditorGUILayout.PropertyField(otherProp.GetArrayElementAtIndex(i), new GUIContent());
}
else
{
var source = prop.GetArrayElementAtIndex(i);
var options = UTUtils.GetPopupOptions(otherProp.GetArrayElementAtIndex(i), source, rightPopup, out var selectedIndex);
selectedIndex = EditorGUILayout.Popup(selectedIndex, options);
otherProp.GetArrayElementAtIndex(i).stringValue = options[selectedIndex];
}
if (EditorGUI.EndChangeCheck())
{
HandleChangeCallback(t, changedCallback, prop, otherProp, new object[] { prop.GetArrayElementAtIndex(i), otherProp.GetArrayElementAtIndex(i), i });
}
if (RenderRemoveControls(i, new[] { prop, otherProp }))
{
HandleChangeCallback(t, changedCallback, prop, otherProp, new object[] { null, null, i });
break;
}
EditorGUILayout.EndHorizontal();
}
if (!propDisabled)
{
EditorGUILayout.BeginHorizontal();
if (RenderAddControls(new[] { prop, otherProp }, addText, addMethod))
{
HandleChangeCallback(t, changedCallback, prop, otherProp, new object[] { prop.GetArrayElementAtIndex(prop.arraySize - 1), otherProp.GetArrayElementAtIndex(otherProp.arraySize - 1), prop.arraySize - 1 });
}
if (GUILayout.Button("Clear", GUILayout.MaxWidth(60)))
{
prop.arraySize = 0;
otherProp.arraySize = 0;
HandleChangeCallback(t, changedCallback, prop, otherProp, new object[] { null, null, 0 });
}
EditorGUILayout.EndHorizontal();
}
EditorGUI.EndDisabledGroup();
}
private void DrawFieldElement(UTField field, SerializedProperty prop)
{
var propPath = prop.propertyPath;
var arrIndex = Convert.ToInt32(field.isArray
? propPath.Substring(propPath.LastIndexOf("[") + 1, propPath.LastIndexOf("]") - propPath.LastIndexOf("[") - 1)
: null);
var customLabel = field.attributes.Find(i => i is ShowLabelAttribute) as ShowLabelAttribute;
var uiAttrs = field.uiAttrs;
var uiOverride = uiAttrs.Where(i => i.GetType().GetMethod("OnGUI")?.DeclaringType == i.GetType()).ToArray();
EditorGUI.BeginChangeCheck();
switch (prop.type)
{
case "bool":
if (uiOverride.Any())
{
uiOverride.First().OnGUI(prop);
break;
}
if (customLabel == null)
{
EditorGUILayout.PropertyField(prop, new GUIContent(), GUILayout.MaxWidth(30));
}
else
{
EditorGUILayout.PropertyField(prop, new GUIContent(customLabel.label ?? prop.displayName));
}
break;
default:
// for list views we handle the UI separately due to how popup targeting works
if (uiOverride.Any() && !field.isInListView)
{
uiOverride.First().OnGUI(prop);
break;
}
var popupAttr = field.attributes.Find(i => i is PopupAttribute) as PopupAttribute;
if (popupAttr != null)
{
var sourceProp = UTUtils.GetPropThroughAttribute(serializedObject, popupAttr.methodName);
// I do not like this handling
// need a way to determine if target is a part of the list view or not without breaking the bank
var source = sourceProp == null ? null : !field.isInListView
? sourceProp
: sourceProp.isArray && sourceProp.arraySize > arrIndex
? sourceProp.GetArrayElementAtIndex(arrIndex)
: null;
var options = UTUtils.GetPopupOptions(prop, source, popupAttr, out var selectedIndex);
selectedIndex = EditorGUILayout.Popup(selectedIndex, options);
// we force reserialize for cases of default values
if (prop.type == "int")
{
if (prop.intValue != selectedIndex)
{
shouldReserialize = true;
}
prop.intValue = selectedIndex;
}
else
{
if (prop.stringValue != options[selectedIndex])
{
shouldReserialize = true;
}
prop.stringValue = options[selectedIndex];
}
break;
}
// if there are no popup attributes - still allow gui override
if (uiOverride.Any(i => !(i is PopupAttribute)))
{
uiOverride.First(i => !(i is PopupAttribute)).OnGUI(prop);
break;
}
if (customLabel == null)
{
EditorGUILayout.PropertyField(prop, new GUIContent());
}
else
{
EditorGUILayout.PropertyField(prop, new GUIContent(customLabel.label ?? prop.displayName));
}
break;
}
if (EditorGUI.EndChangeCheck() && field.onValueChaged != null)
{
if (!field.isInListView)
{
field.onValueChaged.Invoke(t, new object[] { prop });
return;
}
HandleFieldChangeArray(field, prop, arrIndex);
}
}
