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Democide/ReorderableListUtility.cs

Last active November 15, 2022 14:01
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  1. Democide revised this gist Apr 14, 2017. No changes.
  2. Democide created this gist Apr 14, 2017.
    34 changes: 34 additions & 0 deletions ReorderableListUtility.cs
    View file
    Original file line number Diff line number Diff line change
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    using UnityEngine;
    using UnityEditor;
    using UnityEditorInternal;

    public static class ReorderableListUtility {

    public static ReorderableList GetListWithFoldout(SerializedObject serializedObject, SerializedProperty property, bool draggable, bool displayHeader, bool displayAddButton, bool displayRemoveButton) {
    var list = new ReorderableList(serializedObject, property, draggable, displayHeader, displayAddButton, displayRemoveButton);

    list.drawHeaderCallback = (Rect rect) => {
    var newRect = new Rect(rect.x + 10, rect.y, rect.width-10, rect.height);
    property.isExpanded = EditorGUI.Foldout(newRect, property.isExpanded, property.displayName);
    };
    list.drawElementCallback =
    (Rect rect, int index, bool isActive, bool isFocused) => {
    if (!property.isExpanded) {
    GUI.enabled = index == list.count;
    return;
    }

    var element = list.serializedProperty.GetArrayElementAtIndex(index);
    rect.y += 2;
    EditorGUI.ObjectField( new Rect(rect.x, rect.y, rect.width, EditorGUIUtility.singleLineHeight), element, GUIContent.none);
    };
    list.elementHeightCallback = (int indexer) => {
    if (!property.isExpanded)
    return 0;
    else
    return list.elementHeight;
    };

    return list;
    }
    }