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osu-lazer/osu.Game/Screens/Edit/Components/Menus/EditorMenuBar.cs

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// 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.
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using osu.Framework.Allocation;
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using osu.Framework.Bindables;
using osu.Framework.Extensions.Color4Extensions;
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using osu.Framework.Graphics;
using osu.Framework.Graphics.Containers;
using osu.Framework.Graphics.Shapes;
using osu.Framework.Graphics.UserInterface;
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using osu.Framework.Input.Events;
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using osu.Game.Graphics;
using osu.Game.Graphics.UserInterface;
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using osuTK;
using osuTK.Graphics;
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namespace osu.Game.Screens.Edit.Components.Menus
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{
public class EditorMenuBar : OsuMenu
{
public readonly Bindable<EditorScreenMode> Mode = new Bindable<EditorScreenMode>();
public EditorMenuBar()
: base(Direction.Horizontal, true)
{
RelativeSizeAxes = Axes.X;
MaskingContainer.CornerRadius = 0;
ItemsContainer.Padding = new MarginPadding { Left = 100 };
BackgroundColour = Color4Extensions.FromHex("111");
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ScreenSelectionTabControl tabControl;
AddRangeInternal(new Drawable[]
{
tabControl = new ScreenSelectionTabControl
{
Anchor = Anchor.BottomRight,
Origin = Anchor.BottomRight,
X = -15
}
});
Mode.BindTo(tabControl.Current);
}
protected override void LoadComplete()
{
base.LoadComplete();
Mode.TriggerChange();
}
protected override Framework.Graphics.UserInterface.Menu CreateSubMenu() => new SubMenu();
protected override DrawableMenuItem CreateDrawableMenuItem(MenuItem item) => new DrawableEditorBarMenuItem(item);
private class DrawableEditorBarMenuItem : DrawableOsuMenuItem
{
private BackgroundBox background;
public DrawableEditorBarMenuItem(MenuItem item)
: base(item)
{
Anchor = Anchor.CentreLeft;
Origin = Anchor.CentreLeft;
StateChanged += stateChanged;
}
[BackgroundDependencyLoader]
private void load(OsuColour colours)
{
ForegroundColour = colours.BlueLight;
BackgroundColour = Color4.Transparent;
ForegroundColourHover = Color4.White;
BackgroundColourHover = colours.Gray3;
}
public override void SetFlowDirection(Direction direction)
{
AutoSizeAxes = Axes.Both;
}
protected override void UpdateBackgroundColour()
{
if (State == MenuItemState.Selected)
Background.FadeColour(BackgroundColourHover);
else
base.UpdateBackgroundColour();
}
protected override void UpdateForegroundColour()
{
if (State == MenuItemState.Selected)
Foreground.FadeColour(ForegroundColourHover);
else
base.UpdateForegroundColour();
}
private void stateChanged(MenuItemState newState)
{
if (newState == MenuItemState.Selected)
background.Expand();
else
background.Contract();
}
protected override Drawable CreateBackground() => background = new BackgroundBox();
protected override DrawableOsuMenuItem.TextContainer CreateTextContainer() => new TextContainer();
private new class TextContainer : DrawableOsuMenuItem.TextContainer
{
public TextContainer()
{
NormalText.Font = NormalText.Font.With(size: 14);
BoldText.Font = BoldText.Font.With(size: 14);
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NormalText.Margin = BoldText.Margin = new MarginPadding { Horizontal = 10, Vertical = MARGIN_VERTICAL };
}
}
private class BackgroundBox : CompositeDrawable
{
private readonly Container innerBackground;
public BackgroundBox()
{
RelativeSizeAxes = Axes.Both;
Masking = true;
InternalChild = innerBackground = new Container
{
RelativeSizeAxes = Axes.Both,
Masking = true,
CornerRadius = 4,
Child = new Box { RelativeSizeAxes = Axes.Both }
};
}
/// <summary>
/// Expands the background such that it doesn't show the bottom corners.
/// </summary>
public void Expand() => innerBackground.Height = 2;
/// <summary>
/// Contracts the background such that it shows the bottom corners.
/// </summary>
public void Contract() => innerBackground.Height = 1;
}
}
private class SubMenu : OsuMenu
{
public SubMenu()
: base(Direction.Vertical)
{
OriginPosition = new Vector2(5, 1);
ItemsContainer.Padding = new MarginPadding { Top = 5, Bottom = 5 };
}
[BackgroundDependencyLoader]
private void load(OsuColour colours)
{
BackgroundColour = colours.Gray3;
}
protected override Framework.Graphics.UserInterface.Menu CreateSubMenu() => new SubMenu();
protected override DrawableMenuItem CreateDrawableMenuItem(MenuItem item)
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{
switch (item)
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{
case EditorMenuItemSpacer spacer:
return new DrawableSpacer(spacer);
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}
return base.CreateDrawableMenuItem(item);
}
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private class DrawableSpacer : DrawableOsuMenuItem
{
public DrawableSpacer(MenuItem item)
: base(item)
{
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}
protected override bool OnHover(HoverEvent e) => true;
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protected override bool OnClick(ClickEvent e) => true;
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}
}
}
}