Delegate ReorderableListControl.DrawEmpty

Invoked to draw content for empty list.

Namespace: Unity.VisualScripting.ReorderableList
Assembly: Unity.VisualScripting.Core.Editor.dll
Syntax
public delegate void ReorderableListControl.DrawEmpty()
Remarks

Callback should make use of GUILayout to present controls.

Examples

The following listing displays a label for empty list control:

using Unity.VisualScripting.Dependencies.ReorderableList;
using System.Collections.Generic;
using UnityEditor;
using UnityEngine;

public class ExampleWindow : EditorWindow {
private List<string> _list;


private void OnEnable() {
    _list = new List<string>();
}
private void OnGUI() {
    ReorderableListGUI.ListField(_list, ReorderableListGUI.TextFieldItemDrawer, DrawEmptyMessage);
}

private string DrawEmptyMessage() {
    GUILayout.Label("List is empty!", EditorStyles.miniLabel);
}



}
import Rotorz.ReorderableList;
import System.Collections.Generic;

class ExampleWindow extends EditorWindow {
    private var _list:List.<String>;

    function OnEnable() {
        _list = new List.<String>();
    }
    function OnGUI() {
        ReorderableListGUI.ListField(_list, ReorderableListGUI.TextFieldItemDrawer, DrawEmptyMessage);
    }

    function DrawEmptyMessage() {
        GUILayout.Label('List is empty!', EditorStyles.miniLabel);
    }
}

Extension Methods