ReorderableListControl.DrawEmpty Delegate

Rotorz ReorderableList

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ReorderableListControlDrawEmpty Delegate
Invoked to draw content for empty list.

Namespace: Rotorz.ReorderableList
Assembly: Editor.ReorderableList (in Editor.ReorderableList.dll) Version: 0.0.0.0 (0.3.0.0)
Syntax
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public delegate void DrawEmpty()
public delegate DrawEmpty()
Remarks

Callback should make use of GUILayout to present controls.

Examples

The following listing displays a label for empty list control:

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using Rotorz.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);
    }
}
See Also
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