private void ShowElements(SerializedProperty list, EditorListOptions options)
{
bool
showElementLabels = (options & EditorListOptions.ElementLabels) != 0,
showButtons = (options & EditorListOptions.Buttons) != 0;
for (int i = 0; i < list.arraySize; i++)
{
if (showButtons)
{
EditorGUILayout.BeginHorizontal();
}
if (showElementLabels)
{
EditorGUILayout.PropertyField(list.GetArrayElementAtIndex(i));
}
else
{
EditorGUILayout.PropertyField(list.GetArrayElementAtIndex(i), GUIContent.none);
}
if (showButtons)
{
ShowButtons(list, i);
EditorGUILayout.EndHorizontal();
}
}
}
public static void Show(SerializedProperty list, EditorListOptions options = EditorListOptions.Default)
{
bool
showListLabel = (options & EditorListOptions.ListLabel) != 0,
showListSize = (options & EditorListOptions.ListSize) != 0;
if (showListLabel)
{
EditorGUILayout.PropertyField(list);
EditorGUI.indentLevel += 1;
}
if (!showListLabel || list.isExpanded)
{
if (showListSize)
{
EditorGUILayout.PropertyField(list.FindPropertyRelative("Array.size"));
}
ShowElements(list, options);
}
if (showListLabel)
{
EditorGUI.indentLevel -= 1;
}
}
private static void ShowElements(SerializedProperty list, EditorListOptions options)
{
bool showElementLabels = (options & EditorListOptions.ElementLabels) != 0;
for (int i = 0; i < list.arraySize; i++)
{
if (showElementLabels)
{
EditorGUILayout.PropertyField(list.GetArrayElementAtIndex(i));
}
else
{
EditorGUILayout.PropertyField(list.GetArrayElementAtIndex(i), GUIContent.none);
}
}
}
// Extracts the option to hide the labels of the elements if necessary
private static void ShowElements(SerializedProperty list, EditorListOptions options)
{
if (!list.isArray)
{
EditorGUILayout.HelpBox(list.name + " is neither an array nor a list!", MessageType.Error);
return;
}
bool
showElementLabels = (options & EditorListOptions.ElementLabels) != 0,
showButtons = (options & EditorListOptions.Buttons) != 0;
for (int i = 0; i < list.arraySize; i++)
{
if (showButtons)
{
EditorGUILayout.BeginHorizontal(); // Forces buttons to stay on a single line, rather than vertically aligned
}
if (showElementLabels)
{
EditorGUILayout.PropertyField(list.GetArrayElementAtIndex(i)); // Show each property at each index
}
else
{
EditorGUILayout.PropertyField(list.GetArrayElementAtIndex(i), GUIContent.none);
}
if (showButtons)
{
ShowButtons(list, i);
EditorGUILayout.EndHorizontal(); // ends the single line started above
}
}
if (showButtons && list.arraySize == 0 && GUILayout.Button(addButtonContent, EditorStyles.miniButton))
{
list.arraySize += 1; // Allows us to easily add a new array element
}
}
public static void Show(SerializedProperty list, EditorListOptions options = EditorListOptions.Default)
{
EditorGUI.indentLevel = 1;
bool
showListLabel = (options & EditorListOptions.ListLabel) != 0, // bitwise operations
showListSize = (options & EditorListOptions.ListSize) != 0;
if (showListLabel)
{
EditorGUILayout.PropertyField(list);
EditorGUI.indentLevel += 1; // add indent level before showing elements
}
if (!showListLabel || list.isExpanded) // toggle for collapsed/expanded foldout in list
{
SerializedProperty size = list.FindPropertyRelative("Array.size"); // If editing multiple lists of different sizes, we want to unShow the list's elements to avoid errors
if (showListSize)
{
EditorGUILayout.PropertyField(size);
}
if (size.hasMultipleDifferentValues)
{
EditorGUILayout.HelpBox("Not showing lists with different sizes.", MessageType.Info);
}
else
{
ShowElements(list, options);
}
}
if (showListLabel)
{
EditorGUI.indentLevel -= 1; // reduce indent level after showing elements
}
}
