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Packages/Runtime/UX/Core/UXBar.cs

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+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.UIElements;
+using Cysharp.Threading.Tasks;
+using System;
+namespace BITKit.UX
+{
+    public class UXBar : UXElement<VisualElement>, IProvider<float>
+    {
+        [Header(Constant.Header.Settings)]
+        public string fillElementName;
+        public string labelName;
+        [Header(Constant.Header.Output)]
+        public Provider onValueChanged;
+        [Header(Constant.Header.InternalVariables)]
+        VisualElement fillElement;
+        Label labelElement;
+        public override void OnStart()
+        {
+            fillElement = visualElement.Q<VisualElement>(fillElementName);
+            labelElement = visualElement.Q<Label>(labelName);
+            if (visualElement is INotifyValueChanged<float> iNotify)
+            {
+                iNotify.RegisterValueChangedCallback(OnValueChanged);
+            }
+        }
+        public void Set(int value)
+        {
+            float w = Mathf.Clamp((float)value / 100 * 100, 0f, 100f);
+            Set(w);
+        }
+        public async void Set(float value)
+        {
+            try
+            {
+                await UniTask.SwitchToMainThread(gameObject.GetCancellationTokenOnDestroy());
+                switch (visualElement)
+                {
+                    case INotifyValueChanged<float> iNotify:
+                        iNotify.SetValueWithoutNotify(value);
+                        break;
+                    default:
+                        value *= 100;
+                        fillElement.style.width = new StyleLength(Length.Percent(value));
+                        break;
+                }
+                if (labelElement is not null)
+                    labelElement.text = value.ToString();
+            }
+            catch (System.Exception e)
+            {
+                if (e is not OperationCanceledException)
+                    throw;
+            }
+        }
+        public async void SetDirect(float progess,string label)
+        {
+            await UniTask.SwitchToMainThread(gameObject.GetCancellationTokenOnDestroy());
+            Set(progess);
+            labelElement.text = label;
+        }
+        float IProvider<float>.Get()
+        {
+            throw new System.NotImplementedException();
+        }
+
+        void OnValueChanged(ChangeEvent<float> changeEvent)
+        {
+            if(onValueChanged is not null)
+                onValueChanged.Set(changeEvent.newValue);
+        }
+    }
+}