136 lines
4.3 KiB
C#
136 lines
4.3 KiB
C#
// Copyright (c) 2012-2023 Wojciech Figat. All rights reserved.
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using System;
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using System.Collections;
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using FlaxEditor.Scripting;
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namespace FlaxEditor.CustomEditors
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{
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/// <summary>
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/// Custom <see cref="ValueContainer"/> for <see cref="IList"/> (used for <see cref="Array"/> and <see cref="System.Collections.Generic.List{T}"/>.
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/// </summary>
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/// <seealso cref="FlaxEditor.CustomEditors.ValueContainer" />
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public class ListValueContainer : ValueContainer
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{
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private readonly object[] _attributes;
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/// <summary>
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/// The index in the collection.
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/// </summary>
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public readonly int Index;
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/// <summary>
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/// Initializes a new instance of the <see cref="ListValueContainer"/> class.
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/// </summary>
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/// <param name="elementType">Type of the collection elements.</param>
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/// <param name="index">The index.</param>
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public ListValueContainer(ScriptType elementType, int index)
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: base(ScriptMemberInfo.Null, elementType)
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{
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Index = index;
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}
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/// <summary>
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/// Initializes a new instance of the <see cref="ListValueContainer"/> class.
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/// </summary>
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/// <param name="elementType">Type of the collection elements.</param>
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/// <param name="index">The index.</param>
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/// <param name="values">The collection values.</param>
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/// <param name="attributes">The collection property attributes to inherit.</param>
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public ListValueContainer(ScriptType elementType, int index, ValueContainer values, object[] attributes = null)
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: this(elementType, index)
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{
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_attributes = attributes;
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Capacity = values.Count;
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for (int i = 0; i < values.Count; i++)
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{
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var v = (IList)values[i];
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Add(v[index]);
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}
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if (values.HasReferenceValue)
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{
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if (values.ReferenceValue is IList v && v.Count > index)
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{
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_referenceValue = v[index];
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_hasReferenceValue = true;
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}
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}
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}
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/// <inheritdoc />
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public override void Refresh(ValueContainer instanceValues)
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{
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if (instanceValues == null || instanceValues.Count != Count)
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throw new ArgumentException();
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for (int i = 0; i < Count; i++)
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{
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var v = (IList)instanceValues[i];
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this[i] = v[Index];
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}
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}
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/// <inheritdoc />
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public override void Set(ValueContainer instanceValues, object value)
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{
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if (instanceValues == null || instanceValues.Count != Count)
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throw new ArgumentException();
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for (int i = 0; i < Count; i++)
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{
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var v = (IList)instanceValues[i];
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v[Index] = value;
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this[i] = value;
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}
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}
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/// <inheritdoc />
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public override void Set(ValueContainer instanceValues, ValueContainer values)
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{
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if (instanceValues == null || instanceValues.Count != Count)
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throw new ArgumentException();
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if (values == null || values.Count != Count)
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throw new ArgumentException();
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for (int i = 0; i < Count; i++)
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{
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var v = (IList)instanceValues[i];
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var value = ((ListValueContainer)values)[i];
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v[Index] = value;
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this[i] = value;
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}
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}
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/// <inheritdoc />
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public override void Set(ValueContainer instanceValues)
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{
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if (instanceValues == null || instanceValues.Count != Count)
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throw new ArgumentException();
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for (int i = 0; i < Count; i++)
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{
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var v = (IList)instanceValues[i];
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v[Index] = this[i];
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}
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}
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/// <inheritdoc />
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public override void RefreshReferenceValue(object instanceValue)
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{
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if (instanceValue is IList v)
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{
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_referenceValue = v[Index];
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_hasReferenceValue = true;
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}
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}
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/// <inheritdoc />
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public override object[] GetAttributes()
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{
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return _attributes ?? base.GetAttributes();
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}
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}
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}
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