Files
FlaxEngine/Source/Editor/CustomEditors/Editors/DoubleEditor.cs
2024-03-29 17:27:00 +01:00

80 lines
2.9 KiB
C#

// Copyright (c) 2012-2024 Wojciech Figat. All rights reserved.
using System;
using System.Linq;
using FlaxEditor.CustomEditors.Elements;
using FlaxEngine;
namespace FlaxEditor.CustomEditors.Editors
{
/// <summary>
/// Default implementation of the inspector used to edit double value type properties.
/// </summary>
[CustomEditor(typeof(double)), DefaultEditor]
public sealed class DoubleEditor : CustomEditor
{
private DoubleValueElement _element;
/// <inheritdoc />
public override DisplayStyle Style => DisplayStyle.Inline;
/// <inheritdoc />
public override void Initialize(LayoutElementsContainer layout)
{
var doubleValue = layout.DoubleValue();
doubleValue.ValueBox.ValueChanged += OnValueChanged;
doubleValue.ValueBox.SlidingEnd += ClearToken;
_element = doubleValue;
var attributes = Values.GetAttributes();
if (attributes != null)
{
var limit = (LimitAttribute)attributes.FirstOrDefault(x => x is LimitAttribute);
doubleValue.SetLimits(limit);
var valueCategory = ((ValueCategoryAttribute)attributes.FirstOrDefault(x => x is ValueCategoryAttribute))?.Category ?? Utils.ValueCategory.None;
if (valueCategory != Utils.ValueCategory.None)
{
doubleValue.SetCategory(valueCategory);
if (LinkedLabel != null)
{
LinkedLabel.SetupContextMenu += (label, menu, editor) =>
{
menu.AddSeparator();
var mb = menu.AddButton("Show formatted", bt => { doubleValue.SetCategory(bt.Checked ? valueCategory : Utils.ValueCategory.None); });
mb.AutoCheck = true;
mb.Checked = doubleValue.ValueBox.Category != Utils.ValueCategory.None;
};
}
}
}
}
private void OnValueChanged()
{
var isSliding = _element.IsSliding;
var token = isSliding ? this : null;
SetValue(_element.Value, token);
}
/// <inheritdoc />
public override void Refresh()
{
base.Refresh();
if (HasDifferentValues)
{
// TODO: support different values for ValueBox<T>
}
else
{
var value = Values[0];
if (value is double asDouble)
_element.Value = (float)asDouble;
else if (value is float asFloat)
_element.Value = asFloat;
else
throw new Exception(string.Format("Invalid value type {0}.", value?.GetType().ToString() ?? "<null>"));
}
}
}
}