MuHua-123
58 lines
1.9 KiB
C#
58 lines
1.9 KiB
C#
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");
|
|
}
|
|
}
|
|
} |