合并代码

2024-11-15 18:28:21 +08:00
parent 497b43a446
commit 72d1f89b54
274 changed files with 4939 additions and 1968 deletions
@@ -0,0 +1,55 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.UIElements;
+
+namespace MuHua {
+    public class MUTextField : TextField {
+        public new class UxmlFactory : UxmlFactory<MUTextField, 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) {
+                base.Init(ve, bag, cc);
+                MUTextField textField = (MUTextField)ve;
+                textField.DefaultPrompt = DefaultPrompt.GetValueFromBag(bag, cc);
+                textField.SetDefaultPrompt();
+            }
+        }
+        public string DefaultPrompt { get; set; }
+
+        public VisualElement inputElement => this.Q<VisualElement>("unity-text-input");
+        public VisualElement textElement => inputElement.Q<VisualElement>("");
+
+        public MUTextField() {
+            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");
+        }
+    }
+}