增加更新接口

2025-08-28 14:24:09 +08:00
parent 301030487e
commit 04b65e6945
38 changed files with 155 additions and 509 deletions
@@ -0,0 +1,71 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.Rendering;
+using UnityEngine.UIElements;
+
+public class CircularBar : VisualElement {
+	public new class UxmlFactory : UxmlFactory<CircularBar, UxmlTraits> { }
+	public new class UxmlTraits : VisualElement.UxmlTraits {
+		private readonly UxmlFloatAttributeDescription Fill = new() { name = "fill", defaultValue = 0.1f };
+
+		public override void Init(VisualElement ve, IUxmlAttributes bag, CreationContext cc) {
+			base.Init(ve, bag, cc);
+			var circularBar = ve as CircularBar;
+			circularBar.Fill = Fill.GetValueFromBag(bag, cc);
+			circularBar.UpdateValue();
+		}
+	}
+
+	public readonly Material material;
+	public readonly RenderTexture rt;
+
+	public VisualElement visual;
+
+	public float Fill { get; set; }
+
+	public CircularBar() {
+		visual = new VisualElement();
+		visual.style.flexGrow = 1;
+		hierarchy.Add(visual);
+
+		var shader = Shader.Find("MuHua/UI/CircularBar");
+		if (shader == null) {
+			Debug.LogError("Failed to find Shader Graphs/CircularBar.");
+			return;
+		}
+		material = new Material(shader);
+
+		rt = new RenderTexture(128, 128, 0, RenderTextureFormat.ARGBFloat);
+
+		Background background = Background.FromRenderTexture(rt);
+		visual.style.backgroundImage = new StyleBackground(background);
+	}
+
+	public void UpdateValue(float fill) {
+		Fill = fill;
+		UpdateValue();
+	}
+	public void UpdateValue() {
+		if (material == null) { return; }
+		Texture2D texture = resolvedStyle.backgroundImage.texture;
+		if (texture == null) { return; }
+
+		material.SetFloat("_fill", Fill);
+
+		CommandBuffer command = CommandBufferPool.Get();
+
+		// 设置渲染目标为tempRTHandle
+		CoreUtils.SetRenderTarget(command, rt);
+		// 清除纹理内容
+		CoreUtils.ClearRenderTarget(command, ClearFlag.All, Color.clear);
+		// 渲染
+		command.Blit(texture, rt, material, 0);
+
+		Graphics.ExecuteCommandBuffer(command);
+		CommandBufferPool.Release(command);
+
+		Background background = Background.FromRenderTexture(rt);
+		visual.style.backgroundImage = new StyleBackground(background);
+	}
+}
@@ -0,0 +1,11 @@
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@@ -0,0 +1,30 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.UIElements;
+
+namespace MuHua {
+	public class UIFloatField : FloatField {
+		public new class UxmlFactory : UxmlFactory<UIFloatField, UxmlTraits> { }
+		public new class UxmlTraits : FloatField.UxmlTraits { }
+		public VisualElement inputElement;
+		public VisualElement textElement;
+		public UIFloatField() {
+			ClearClassList();
+			AddToClassList("input-field");
+
+			labelElement.ClearClassList();
+			labelElement.AddToClassList("unity-text-element");
+			labelElement.AddToClassList("input-field-label");
+
+			inputElement = this.Q<VisualElement>("unity-text-input");
+			inputElement.ClearClassList();
+			inputElement.AddToClassList("input-field-box");
+
+			textElement = inputElement.Q<VisualElement>("");
+			textElement.ClearClassList();
+			textElement.AddToClassList("unity-text-element");
+			textElement.AddToClassList("input-field-text");
+		}
+	}
+}
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@@ -0,0 +1,28 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.UIElements;
+
+namespace MuHua {
+	public class UILongField : LongField {
+		public new class UxmlFactory : UxmlFactory<UILongField, UxmlTraits> { }
+		public new class UxmlTraits : LongField.UxmlTraits { }
+		public UILongField() {
+			ClearClassList();
+			AddToClassList("input-field");
+
+			labelElement.ClearClassList();
+			labelElement.AddToClassList("unity-text-element");
+			labelElement.AddToClassList("input-field-label");
+
+			VisualElement inputElement = this.Q<VisualElement>("unity-text-input");
+			inputElement.ClearClassList();
+			inputElement.AddToClassList("input-field-box");
+
+			VisualElement textElement = inputElement.Q<VisualElement>("");
+			textElement.ClearClassList();
+			textElement.AddToClassList("unity-text-element");
+			textElement.AddToClassList("input-field-text");
+		}
+	}
+}
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@@ -0,0 +1,58 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.UIElements;
+
+namespace MuHua {
+	/// <summary>
+	/// 文本输入字段
+	/// </summary>
+	public class UITextField : TextField {
+		public new class UxmlFactory : UxmlFactory<UITextField, UxmlTraits> { }
+		public new class UxmlTraits : TextField.UxmlTraits {
+			public UxmlStringAttributeDescription DefaultPrompt = new UxmlStringAttributeDescription {
+				name = "default-prompt"
+			};
+			public override void Init(VisualElement ve, IUxmlAttributes bag, CreationContext cc) {
+				UITextField textField = (UITextField)ve;
+				textField.DefaultPrompt = DefaultPrompt.GetValueFromBag(bag, cc);
+				textField.SetDefaultPrompt();
+				base.Init(ve, bag, cc);
+			}
+		}
+		public string DefaultPrompt { get; set; }
+
+		public VisualElement inputElement => this.Q<VisualElement>("unity-text-input");
+		public VisualElement textElement => inputElement.Q<VisualElement>("");
+
+		public UITextField() {
+			ClearClassList();
+			AddToClassList("input-field");
+
+			labelElement.ClearClassList();
+			labelElement.AddToClassList("unity-text-element");
+			labelElement.AddToClassList("input-field-label");
+
+			inputElement.ClearClassList();
+			inputElement.AddToClassList("input-field-box");
+
+			textElement.ClearClassList();
+			textElement.AddToClassList("unity-text-element");
+			textElement.AddToClassList("input-field-text");
+
+			RegisterCallback<FocusInEvent>((evt) => { PrepareInput(); });
+			RegisterCallback<FocusOutEvent>((evt) => { SetDefaultPrompt(); });
+		}
+		public void PrepareInput() {
+			textElement.RemoveFromClassList("input-field-text-d");
+			if (text != DefaultPrompt) { return; }
+			text = "";
+		}
+		public void SetDefaultPrompt() {
+			textElement.RemoveFromClassList("input-field-text-d");
+			if (value != "") { return; }
+			text = DefaultPrompt;
+			textElement.AddToClassList("input-field-text-d");
+		}
+	}
+}
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