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basic volume meter and testcase

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jorolf
2018-02-28 16:14:52 +01:00
parent 3db75cd2fc
commit 46dfb761c5
5 changed files with 283 additions and 0 deletions
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osu.Game/Overlays/Volume/VolumeMeter.cs Normal file
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using System;
using System.Globalization;
using osu.Framework.Allocation;
using osu.Framework.Configuration;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Containers;
using osu.Framework.Graphics.Effects;
using osu.Framework.Graphics.Shapes;
using osu.Framework.Graphics.Transforms;
using osu.Framework.Graphics.UserInterface;
using osu.Framework.Input.Bindings;
using osu.Framework.MathUtils;
using osu.Game.Graphics;
using osu.Game.Graphics.Sprites;
using osu.Game.Input.Bindings;
using OpenTK;
using OpenTK.Graphics;
namespace osu.Game.Overlays.Volume
{
public class VolumeMeter : Container, IKeyBindingHandler<GlobalAction>
{
private CircularProgress volumeCircle;
public BindableDouble Bindable { get; } = new BindableDouble();
private readonly float circleSize;
private readonly Color4 meterColour;
private readonly string name;
public VolumeMeter(string name, float circleSize, Color4 meterColour)
{
this.circleSize = circleSize;
this.meterColour = meterColour;
this.name = name;
AutoSizeAxes = Axes.Both;
}
[BackgroundDependencyLoader]
private void load(OsuColour colours)
{
Add(new Container
{
Size = new Vector2(120, 20),
CornerRadius = 10,
Masking = true,
Margin = new MarginPadding { Left = circleSize + 10 },
Origin = Anchor.CentreLeft,
Anchor = Anchor.CentreLeft,
Children = new Drawable[]
{
new Box
{
RelativeSizeAxes = Axes.Both,
Colour = colours.Gray1,
Alpha = 0.9f,
},
new OsuSpriteText
{
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
Font = "Exo2.0-Bold",
Text = name
}
}
});
OsuSpriteText text, maxText;
CircularProgress bgProgress;
BufferedContainer maxGlow;
Add(new CircularContainer
{
Masking = true,
Size = new Vector2(circleSize),
Children = new Drawable[]
{
new Box
{
RelativeSizeAxes = Axes.Both,
Colour = colours.Gray1,
Alpha = 0.9f,
},
bgProgress = new CircularProgress
{
RelativeSizeAxes = Axes.Both,
InnerRadius = 0.05f,
Rotation = 180,
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
Colour = colours.Gray2,
Size = new Vector2(0.8f)
},
(volumeCircle = new CircularProgress
{
RelativeSizeAxes = Axes.Both,
InnerRadius = 0.05f,
Rotation = 180,
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
Size = new Vector2(0.8f)
}).WithEffect(new GlowEffect
{
Colour = meterColour,
Strength = 2
}),
maxGlow = new OsuSpriteText
{
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
Font = "Venera",
Text = "MAX",
TextSize = 0.16f * circleSize
}.WithEffect(new GlowEffect
{
Colour = meterColour,
PadExtent = true,
Strength = 2,
}),
text = new OsuSpriteText
{
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
Font = "Venera",
TextSize = 0.16f * circleSize
}
}
});
Bindable.ValueChanged += newVolume => this.TransformTo("circleBindable", newVolume * 0.75, 250, Easing.OutQuint);
volumeCircle.Current.ValueChanged += newVolume =>
{
if (newVolume > 0.745)
{
text.Alpha = 0;
maxGlow.Alpha = 1; //show "MAX"
}
else
{
text.Text = Math.Round(newVolume / 0.0075).ToString(CultureInfo.CurrentCulture);
text.Alpha = 1;
maxGlow.Alpha = 0;
}
};
bgProgress.Current.Value = 0.75f;
}
/// <summary>
/// This is needed because <see cref="TransformCustom{TValue,T}"/> doesn't support <see cref="Bindable{T}"/>
/// </summary>
private double circleBindable
{
get => volumeCircle.Current;
set => volumeCircle.Current.Value = value;
}
public double Volume
{
get => Bindable;
private set => Bindable.Value = value;
}
public void Increase()
{
Volume += 0.05f;
}
public void Decrease()
{
Volume -= 0.05f;
}
public bool OnPressed(GlobalAction action)
{
if (!IsHovered) return false;
switch (action)
{
case GlobalAction.DecreaseVolume:
Decrease();
return true;
case GlobalAction.IncreaseVolume:
Increase();
return true;
}
return false;
}
public bool OnReleased(GlobalAction action) => false;
}
}