osu/osu.Game/Skinning/Editor/SkinEditorOverlay.cs

134 lines
3.8 KiB
C#

// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
// See the LICENCE file in the repository root for full licence text.
using System.Diagnostics;
using JetBrains.Annotations;
using osu.Framework.Allocation;
using osu.Framework.Bindables;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Containers;
using osu.Framework.Input.Bindings;
using osu.Framework.Input.Events;
using osu.Game.Graphics;
using osu.Game.Graphics.Containers;
using osu.Game.Input.Bindings;
namespace osu.Game.Skinning.Editor
{
/// <summary>
/// A container which handles loading a skin editor on user request for a specified target.
/// This also handles the scaling / positioning adjustment of the target.
/// </summary>
public class SkinEditorOverlay : CompositeDrawable, IKeyBindingHandler<GlobalAction>
{
private readonly ScalingContainer target;
[CanBeNull]
private SkinEditor skinEditor;
public const float VISIBLE_TARGET_SCALE = 0.8f;
[Resolved]
private OsuColour colours { get; set; }
public SkinEditorOverlay(ScalingContainer target)
{
this.target = target;
RelativeSizeAxes = Axes.Both;
}
public bool OnPressed(KeyBindingPressEvent<GlobalAction> e)
{
switch (e.Action)
{
case GlobalAction.Back:
if (skinEditor?.State.Value != Visibility.Visible)
break;
Hide();
return true;
case GlobalAction.ToggleSkinEditor:
Toggle();
return true;
}
return false;
}
public void Toggle()
{
if (skinEditor == null)
Show();
else
skinEditor.ToggleVisibility();
}
public override void Hide()
{
// base call intentionally omitted.
skinEditor?.Hide();
}
public override void Show()
{
// base call intentionally omitted.
if (skinEditor == null)
{
skinEditor = new SkinEditor(target);
skinEditor.State.BindValueChanged(editorVisibilityChanged);
Debug.Assert(skinEditor != null);
LoadComponentAsync(skinEditor, AddInternal);
}
else
skinEditor.Show();
}
private void editorVisibilityChanged(ValueChangedEvent<Visibility> visibility)
{
if (visibility.NewValue == Visibility.Visible)
{
updateMasking();
target.AllowScaling = false;
target.RelativePositionAxes = Axes.Both;
target.ScaleTo(VISIBLE_TARGET_SCALE, SkinEditor.TRANSITION_DURATION, Easing.OutQuint);
target.MoveToX(0.095f, SkinEditor.TRANSITION_DURATION, Easing.OutQuint);
}
else
{
target.AllowScaling = true;
target.ScaleTo(1, SkinEditor.TRANSITION_DURATION, Easing.OutQuint).OnComplete(_ => updateMasking());
target.MoveToX(0f, SkinEditor.TRANSITION_DURATION, Easing.OutQuint);
}
}
private void updateMasking()
{
if (skinEditor == null)
return;
target.Masking = skinEditor.State.Value == Visibility.Visible;
}
public void OnReleased(KeyBindingReleaseEvent<GlobalAction> e)
{
}
/// <summary>
/// Exit any existing skin editor due to the game state changing.
/// </summary>
public void Reset()
{
skinEditor?.Save();
skinEditor?.Hide();
skinEditor?.Expire();
skinEditor = null;
}
}
}