osu/osu.Game/Graphics/UserInterface/TwoLayerButton.cs
2017-03-23 13:52:38 +09:00

238 lines
8.1 KiB
C#

// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using osu.Framework.Audio.Sample;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Containers;
using osu.Framework.Graphics.Sprites;
using osu.Framework.Graphics.Transforms;
using osu.Framework.Input;
using OpenTK;
using OpenTK.Graphics;
using osu.Game.Graphics.Sprites;
using osu.Framework.Extensions.Color4Extensions;
namespace osu.Game.Graphics.UserInterface
{
public class TwoLayerButton : ClickableContainer
{
private readonly TextAwesome icon;
public Box IconLayer;
public Box TextLayer;
private const int transform_time = 600;
private const int pulse_length = 250;
private const float shear = 0.1f;
public static readonly Vector2 SIZE_EXTENDED = new Vector2(140, 50);
public static readonly Vector2 SIZE_RETRACTED = new Vector2(100, 50);
public SampleChannel ActivationSound;
private readonly SpriteText text;
public Color4 HoverColour;
private readonly Container c1;
private readonly Container c2;
public Color4 BackgroundColour
{
set
{
TextLayer.Colour = value;
IconLayer.Colour = value;
}
}
public override Anchor Origin
{
get
{
return base.Origin;
}
set
{
base.Origin = value;
c1.Origin = c1.Anchor = (value & Anchor.x2) > 0 ? Anchor.TopLeft : Anchor.TopRight;
c2.Origin = c2.Anchor = (value & Anchor.x2) > 0 ? Anchor.TopRight : Anchor.TopLeft;
X = (value & Anchor.x2) > 0 ? SIZE_RETRACTED.X * shear * 0.5f : 0;
c1.Depth = (value & Anchor.x2) > 0 ? 0 : 1;
c2.Depth = (value & Anchor.x2) > 0 ? 1 : 0;
}
}
public TwoLayerButton()
{
Size = SIZE_RETRACTED;
Children = new Drawable[]
{
c2 = new Container
{
RelativeSizeAxes = Axes.Both,
Width = 0.4f,
Children = new Drawable[]
{
new Container {
RelativeSizeAxes = Axes.Both,
Shear = new Vector2(shear, 0),
Masking = true,
MaskingSmoothness = 2,
EdgeEffect = new EdgeEffect {
Type = EdgeEffectType.Shadow,
Colour = Color4.Black.Opacity(0.2f),
Offset = new Vector2(2, 0),
Radius = 2,
},
Children = new [] {
IconLayer = new Box
{
RelativeSizeAxes = Axes.Both,
EdgeSmoothness = new Vector2(2, 0),
},
}
},
icon = new TextAwesome
{
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
TextSize = 25,
},
}
},
c1 = new Container
{
Origin = Anchor.TopRight,
Anchor = Anchor.TopRight,
RelativeSizeAxes = Axes.Both,
Width = 0.6f,
Children = new Drawable[]
{
new Container {
RelativeSizeAxes = Axes.Both,
Shear = new Vector2(shear, 0),
Masking = true,
MaskingSmoothness = 2,
EdgeEffect = new EdgeEffect {
Type = EdgeEffectType.Shadow,
Colour = Color4.Black.Opacity(0.2f),
Offset = new Vector2(2, 0),
Radius = 2,
},
Children = new [] {
TextLayer = new Box
{
Origin = Anchor.TopLeft,
Anchor = Anchor.TopLeft,
RelativeSizeAxes = Axes.Both,
EdgeSmoothness = new Vector2(2, 0),
},
}
},
text = new OsuSpriteText
{
Origin = Anchor.Centre,
Anchor = Anchor.Centre,
}
}
},
};
}
public FontAwesome Icon
{
set
{
icon.Icon = value;
}
}
public string Text
{
set
{
text.Text = value;
}
}
protected override bool InternalContains(Vector2 screenSpacePos) => IconLayer.Contains(screenSpacePos) || TextLayer.Contains(screenSpacePos);
protected override bool OnHover(InputState state)
{
icon.ClearTransforms();
ResizeTo(SIZE_EXTENDED, transform_time, EasingTypes.OutElastic);
int duration = 0; //(int)(Game.Audio.BeatLength / 2);
if (duration == 0) duration = pulse_length;
IconLayer.FadeColour(HoverColour, transform_time, EasingTypes.OutElastic);
const double offset = 0; //(1 - Game.Audio.SyncBeatProgress) * duration;
double startTime = Time.Current + offset;
// basic pulse
icon.Transforms.Add(new TransformScale
{
StartValue = new Vector2(1.1f),
EndValue = Vector2.One,
StartTime = startTime,
EndTime = startTime + duration,
Easing = EasingTypes.Out,
LoopCount = -1,
LoopDelay = duration
});
return true;
}
protected override void OnHoverLost(InputState state)
{
icon.ClearTransforms();
ResizeTo(SIZE_RETRACTED, transform_time, EasingTypes.OutElastic);
IconLayer.FadeColour(TextLayer.Colour, transform_time, EasingTypes.OutElastic);
int duration = 0; //(int)(Game.Audio.BeatLength);
if (duration == 0) duration = pulse_length * 2;
const double offset = 0; //(1 - Game.Audio.SyncBeatProgress) * duration;
double startTime = Time.Current + offset;
// slow pulse
icon.Transforms.Add(new TransformScale
{
StartValue = new Vector2(1.1f),
EndValue = Vector2.One,
StartTime = startTime,
EndTime = startTime + duration,
Easing = EasingTypes.Out,
LoopCount = -1,
LoopDelay = duration
});
}
protected override bool OnClick(InputState state)
{
var flash = new Box
{
RelativeSizeAxes = Axes.Both,
Shear = new Vector2(shear, 0),
Colour = Color4.White.Opacity(0.5f),
};
Add(flash);
flash.Alpha = 1;
flash.FadeOut(500, EasingTypes.OutQuint);
flash.Expire();
ActivationSound.Play();
return base.OnClick(state);
}
}
}