Delegate ReorderableListControl.ItemDrawer<T>

Invoked to draw list item.

Namespace: Unity.VisualScripting.ReorderableList
Syntax
public delegate T ItemDrawer<T>(Rect position, T item);
Parameters
Type Name Description
Rect position

Position of list item.
T item

The list item.
Returns
Type Description
T

The modified value.
Type Parameters
Name Description
T

Type of item list.
Remarks

GUI controls must be positioned absolutely within the given rectangle since list items must be sized consistently.

Examples

The following listing presents a text field for each list item:

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

public class ExampleWindow : EditorWindow {
public List<string> wishlist = new List<string>();

private void OnGUI() {
    ReorderableListGUI.ListField(wishlist, DrawListItem);
}

private string DrawListItem(Rect position, string value) {
    // Text fields do not like `null` values!
    if (value == null)
        value = "";
    return EditorGUI.TextField(position, value);
}
}
import Rotorz.ReorderableList;
import System.Collections.Generic;

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

function OnGUI() {
    ReorderableListGUI.ListField(wishlist, DrawListItem);
}

function DrawListItem(position:Rect, value:String):String {
    // Text fields do not like `null` values!
    if (value == null)
        value = '';
    return EditorGUI.TextField(position, value);
}
}

Extension Methods