MuHua-123
55 lines
2.1 KiB
C#
55 lines
2.1 KiB
C#
using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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using UnityEngine.UIElements;
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namespace MuHua {
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public class MUTextField : TextField {
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public new class UxmlFactory : UxmlFactory<MUTextField, UxmlTraits> { }
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public new class UxmlTraits : TextField.UxmlTraits {
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public UxmlStringAttributeDescription DefaultPrompt = new UxmlStringAttributeDescription {
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name = "default-prompt"
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};
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public override void Init(VisualElement ve, IUxmlAttributes bag, CreationContext cc) {
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base.Init(ve, bag, cc);
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MUTextField textField = (MUTextField)ve;
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textField.DefaultPrompt = DefaultPrompt.GetValueFromBag(bag, cc);
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textField.SetDefaultPrompt();
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}
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}
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public string DefaultPrompt { get; set; }
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public VisualElement inputElement => this.Q<VisualElement>("unity-text-input");
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public VisualElement textElement => inputElement.Q<VisualElement>("");
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public MUTextField() {
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ClearClassList();
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AddToClassList("input-field");
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labelElement.ClearClassList();
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labelElement.AddToClassList("unity-text-element");
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labelElement.AddToClassList("input-field-label");
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inputElement.ClearClassList();
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inputElement.AddToClassList("input-field-box");
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textElement.ClearClassList();
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textElement.AddToClassList("unity-text-element");
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textElement.AddToClassList("input-field-text");
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RegisterCallback<FocusInEvent>((evt) => { PrepareInput(); });
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RegisterCallback<FocusOutEvent>((evt) => { SetDefaultPrompt(); });
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}
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public void PrepareInput() {
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textElement.RemoveFromClassList("input-field-text-d");
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if (text != DefaultPrompt) { return; }
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text = "";
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}
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public void SetDefaultPrompt() {
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textElement.RemoveFromClassList("input-field-text-d");
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if (value != "") { return; }
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text = DefaultPrompt;
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textElement.AddToClassList("input-field-text-d");
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}
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}
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} |