40 lines
1.4 KiB
C#
40 lines
1.4 KiB
C#
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using System;
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using System.Linq;
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using System.Reflection;
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using UnityEditor;
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using UnityEngine.UIElements;
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namespace Paps.UnityToolbarExtenderUIToolkit
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{
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internal class ByAttributeMainToolbarElementRepository : IMainToolbarElementRepository
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{
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public MainToolbarElement[] GetAll()
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{
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return TypeCache.GetTypesWithAttribute<MainToolbarElementAttribute>()
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.Where(type => IsValidVisualElementType(type))
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.Select(type => GetMainToolbarElementFromType(type))
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.ToArray();
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}
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private MainToolbarElement GetMainToolbarElementFromType(Type type)
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{
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var elementInstance = (VisualElement)Activator.CreateInstance(type);
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var attribute = type.GetCustomAttribute<MainToolbarElementAttribute>();
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if (string.IsNullOrEmpty(elementInstance.name))
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elementInstance.name = elementInstance.GetType().Name;
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return new MainToolbarElement(attribute.Id, elementInstance, attribute.Alignment,
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attribute.Order, attribute.UseRecommendedStyles);
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}
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private bool IsValidVisualElementType(Type type)
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{
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var visualElementType = typeof(VisualElement);
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return visualElementType != type &&
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visualElementType.IsAssignableFrom(type) &&
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!type.IsAbstract;
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}
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}
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}
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