2018-04-13 09:19:50 +00:00
|
|
|
|
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
|
|
|
|
|
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
|
|
|
|
|
|
|
|
|
|
using System;
|
|
|
|
|
using System.Linq;
|
|
|
|
|
using osu.Framework;
|
|
|
|
|
using OpenTK;
|
|
|
|
|
using OpenTK.Graphics;
|
|
|
|
|
using osu.Framework.Graphics;
|
|
|
|
|
using osu.Framework.Graphics.Containers;
|
|
|
|
|
using osu.Framework.Graphics.Shapes;
|
2018-07-21 02:38:28 +00:00
|
|
|
|
using osu.Framework.Input.States;
|
2018-04-13 09:19:50 +00:00
|
|
|
|
using osu.Framework.Threading;
|
|
|
|
|
using osu.Game.Overlays.Toolbar;
|
|
|
|
|
|
|
|
|
|
namespace osu.Game.Overlays.Settings
|
|
|
|
|
{
|
|
|
|
|
public class Sidebar : Container<SidebarButton>, IStateful<ExpandedState>
|
|
|
|
|
{
|
|
|
|
|
private readonly FillFlowContainer<SidebarButton> content;
|
|
|
|
|
public const float DEFAULT_WIDTH = ToolbarButton.WIDTH;
|
|
|
|
|
public const int EXPANDED_WIDTH = 200;
|
|
|
|
|
|
|
|
|
|
public event Action<ExpandedState> StateChanged;
|
|
|
|
|
|
|
|
|
|
protected override Container<SidebarButton> Content => content;
|
|
|
|
|
|
|
|
|
|
public Sidebar()
|
|
|
|
|
{
|
|
|
|
|
RelativeSizeAxes = Axes.Y;
|
|
|
|
|
InternalChildren = new Drawable[]
|
|
|
|
|
{
|
|
|
|
|
new Box
|
|
|
|
|
{
|
|
|
|
|
Colour = Color4.Black,
|
|
|
|
|
RelativeSizeAxes = Axes.Both,
|
|
|
|
|
},
|
|
|
|
|
new SidebarScrollContainer
|
|
|
|
|
{
|
|
|
|
|
Children = new[]
|
|
|
|
|
{
|
|
|
|
|
content = new FillFlowContainer<SidebarButton>
|
|
|
|
|
{
|
|
|
|
|
Origin = Anchor.CentreLeft,
|
|
|
|
|
Anchor = Anchor.CentreLeft,
|
|
|
|
|
AutoSizeAxes = Axes.Y,
|
|
|
|
|
RelativeSizeAxes = Axes.X,
|
|
|
|
|
Direction = FillDirection.Vertical,
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
},
|
|
|
|
|
};
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
private ScheduledDelegate expandEvent;
|
|
|
|
|
private ExpandedState state;
|
|
|
|
|
|
|
|
|
|
protected override bool OnHover(InputState state)
|
|
|
|
|
{
|
|
|
|
|
queueExpandIfHovering();
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
protected override void OnHoverLost(InputState state)
|
|
|
|
|
{
|
|
|
|
|
expandEvent?.Cancel();
|
|
|
|
|
lastHoveredButton = null;
|
|
|
|
|
State = ExpandedState.Contracted;
|
|
|
|
|
|
|
|
|
|
base.OnHoverLost(state);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
protected override bool OnMouseMove(InputState state)
|
|
|
|
|
{
|
|
|
|
|
queueExpandIfHovering();
|
|
|
|
|
return base.OnMouseMove(state);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
private class SidebarScrollContainer : ScrollContainer
|
|
|
|
|
{
|
|
|
|
|
public SidebarScrollContainer()
|
|
|
|
|
{
|
|
|
|
|
Content.Anchor = Anchor.CentreLeft;
|
|
|
|
|
Content.Origin = Anchor.CentreLeft;
|
|
|
|
|
RelativeSizeAxes = Axes.Both;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
public ExpandedState State
|
|
|
|
|
{
|
|
|
|
|
get { return state; }
|
|
|
|
|
set
|
|
|
|
|
{
|
|
|
|
|
expandEvent?.Cancel();
|
|
|
|
|
|
|
|
|
|
if (state == value) return;
|
|
|
|
|
|
|
|
|
|
state = value;
|
|
|
|
|
|
|
|
|
|
switch (state)
|
|
|
|
|
{
|
|
|
|
|
default:
|
|
|
|
|
this.ResizeTo(new Vector2(DEFAULT_WIDTH, Height), 500, Easing.OutQuint);
|
|
|
|
|
break;
|
|
|
|
|
case ExpandedState.Expanded:
|
|
|
|
|
this.ResizeTo(new Vector2(EXPANDED_WIDTH, Height), 500, Easing.OutQuint);
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
StateChanged?.Invoke(State);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
private Drawable lastHoveredButton;
|
|
|
|
|
|
|
|
|
|
private Drawable hoveredButton => content.Children.FirstOrDefault(c => c.IsHovered);
|
|
|
|
|
|
|
|
|
|
private void queueExpandIfHovering()
|
|
|
|
|
{
|
|
|
|
|
// only expand when we hover a different button.
|
|
|
|
|
if (lastHoveredButton == hoveredButton) return;
|
|
|
|
|
|
|
|
|
|
if (!IsHovered) return;
|
|
|
|
|
|
|
|
|
|
if (State != ExpandedState.Expanded)
|
|
|
|
|
{
|
|
|
|
|
expandEvent?.Cancel();
|
|
|
|
|
expandEvent = Scheduler.AddDelayed(() => State = ExpandedState.Expanded, 750);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
lastHoveredButton = hoveredButton;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
public enum ExpandedState
|
|
|
|
|
{
|
|
|
|
|
Contracted,
|
|
|
|
|
Expanded,
|
|
|
|
|
}
|
|
|
|
|
}
|