Last active
August 9, 2023 19:13
-
-
Save andrew-raphael-lukasik/d38a11bf0559a723617b9deaeedb2eac to your computer and use it in GitHub Desktop.
UIToolkit, QoL extension methods that should be built-in
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
// src* = https://gist.github.com/andrew-raphael-lukasik/d38a11bf0559a723617b9deaeedb2eac | |
using UnityEngine; | |
using UnityEngine.UIElements; | |
public static class ExtensionMethods_UIToolkit | |
{ | |
public static bool Q<T>(this VisualElement root, string name, out T result, params string[] classes) | |
where T : VisualElement | |
{ | |
result = root.Find<T>(name, classes); | |
bool found = result != null; | |
if( !found ) Debug.LogWarning($"no <{typeof(T).Name}> name:{name} classes:{JsonUtility.ToJson(classes)} found!"); | |
return found; | |
} | |
public static bool Q<T>(this VisualElement root, out T result, params string[] classes) | |
where T : VisualElement | |
{ | |
result = root.Find<T>(null, classes); | |
bool found = result != null; | |
if( !found ) Debug.LogWarning($"no <{typeof(T).Name}> classes:{JsonUtility.ToJson(classes)} found!"); | |
return found; | |
} | |
public static T For<T>(this VisualElement root, string name, System.Action<T> action, params string[] classes) | |
where T : VisualElement | |
{ | |
T result = root.Find<T>(name, classes); | |
if (result != null) | |
{ | |
if (action != null) | |
action(result); | |
int numFound = root.Query<T>(name, classes).ToList().Count; | |
if (numFound == 0) Debug.LogWarning($"no <{typeof(T).Name}> name:{name} classes:{JsonUtility.ToJson(classes)} found!"); | |
else if (numFound != 1) Debug.LogWarning($"number of <{typeof(T).Name}> name:{name} classes:{JsonUtility.ToJson(classes)} found is {numFound} where only 1 was expected"); | |
} | |
return result; | |
} | |
public static T Find<T>(this VisualElement root, string name, params string[] classes) | |
where T : VisualElement | |
{ | |
T result = default(T); | |
if (root != null) | |
{ | |
result = UQueryExtensions.Q<T>(root, name, classes); | |
if (result == null) Debug.LogWarning($"{root.name}.'{name}'<{typeof(T).Name}> classes:{JsonUtility.ToJson(classes)} not found"); | |
} | |
else Debug.LogWarning($"given {nameof(root)} is null!"); | |
return result; | |
} | |
public static T Find<T>(this VisualElement root, params string[] classes) | |
where T : VisualElement | |
=> Find<T>(root, null, classes); | |
public static void Foreach<T>(this VisualElement root, string name, System.Action<T> action, params string[] classes) | |
where T : VisualElement | |
{ | |
var query = root.Query<T>(name, classes); | |
int numFound = query.ToList().Count; | |
if (numFound == 0) Debug.LogWarning($"no <{typeof(T).Name}> name:{name} classes:{JsonUtility.ToJson(classes)} found!"); | |
else if (numFound != 1) Debug.LogWarning($"number of <{typeof(T).Name}> name:{name} classes:{JsonUtility.ToJson(classes)} found is {numFound} where only 1 was expected"); | |
query.ForEach(action); | |
} | |
public static void Foreach<T>(this VisualElement root, System.Action<T> action, params string[] classes) | |
where T : VisualElement | |
=> Foreach<T>(root, action, classes); | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Yes, I am very much a fan of that one. I use it quite often when setting up animations on a large number of elements and things of that nature. Or, at least a "close enough" approach.
https://github.com/instance-id/ElementAnimationToolkit/blob/9174582bad733f90626810055dca2f149e883477/Assets/instance.id/ElementAnimationToolkit/Runtime/Scripts/UI/EATKEditor.cs#L887