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osu-lazer/osu.Game/Overlays/Notifications/ProgressNotification.cs
Dean Herbert 9a663715cd Make get methods of ProgressNotification return correct values immediately
Previously they were only updated after the resultant schedule ran. This would not bode well when the overlay containing them is not present.
2019-06-20 19:05:33 +09:00

244 lines
6.8 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;
using System.Threading;
using osu.Framework.Allocation;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Containers;
using osu.Framework.Graphics.Shapes;
using osu.Game.Graphics;
using osu.Game.Graphics.Containers;
using osuTK;
using osuTK.Graphics;
namespace osu.Game.Overlays.Notifications
{
public class ProgressNotification : Notification, IHasCompletionTarget
{
public string Text
{
set => Schedule(() => textDrawable.Text = value);
}
public string CompletionText { get; set; } = "Task has completed!";
private float progress;
public float Progress
{
get => progress;
set
{
progress = value;
Scheduler.AddOnce(() => progressBar.Progress = progress);
}
}
protected override void LoadComplete()
{
base.LoadComplete();
//we may have received changes before we were displayed.
updateState();
}
private readonly CancellationTokenSource cancellationTokenSource = new CancellationTokenSource();
public CancellationToken CancellationToken => cancellationTokenSource.Token;
public ProgressNotificationState State
{
get => state;
set
{
if (state == value) return;
state = value;
if (IsLoaded)
Schedule(updateState);
}
}
private void updateState()
{
switch (state)
{
case ProgressNotificationState.Queued:
Light.Colour = colourQueued;
Light.Pulsate = false;
progressBar.Active = false;
break;
case ProgressNotificationState.Active:
Light.Colour = colourActive;
Light.Pulsate = true;
progressBar.Active = true;
break;
case ProgressNotificationState.Cancelled:
cancellationTokenSource.Cancel();
Light.Colour = colourCancelled;
Light.Pulsate = false;
progressBar.Active = false;
break;
case ProgressNotificationState.Completed:
NotificationContent.MoveToY(-DrawSize.Y / 2, 200, Easing.OutQuint);
this.FadeOut(200).Finally(d => Completed());
break;
}
}
private ProgressNotificationState state;
protected virtual Notification CreateCompletionNotification() => new ProgressCompletionNotification
{
Activated = CompletionClickAction,
Text = CompletionText
};
protected virtual void Completed()
{
CompletionTarget?.Invoke(CreateCompletionNotification());
base.Close();
}
public override bool DisplayOnTop => false;
private readonly ProgressBar progressBar;
private Color4 colourQueued;
private Color4 colourActive;
private Color4 colourCancelled;
private readonly TextFlowContainer textDrawable;
public ProgressNotification()
{
IconContent.Add(new Box
{
RelativeSizeAxes = Axes.Both,
});
Content.Add(textDrawable = new OsuTextFlowContainer
{
Colour = OsuColour.Gray(128),
AutoSizeAxes = Axes.Y,
RelativeSizeAxes = Axes.X,
});
NotificationContent.Add(progressBar = new ProgressBar
{
Origin = Anchor.BottomLeft,
Anchor = Anchor.BottomLeft,
RelativeSizeAxes = Axes.X,
});
State = ProgressNotificationState.Queued;
// don't close on click by default.
Activated = () => false;
}
[BackgroundDependencyLoader]
private void load(OsuColour colours)
{
colourQueued = colours.YellowDark;
colourActive = colours.Blue;
colourCancelled = colours.Red;
}
public override void Close()
{
switch (State)
{
case ProgressNotificationState.Cancelled:
base.Close();
break;
case ProgressNotificationState.Active:
case ProgressNotificationState.Queued:
if (CancelRequested?.Invoke() != false)
State = ProgressNotificationState.Cancelled;
break;
}
}
public Func<bool> CancelRequested { get; set; }
/// <summary>
/// The function to post completion notifications back to.
/// </summary>
public Action<Notification> CompletionTarget { get; set; }
/// <summary>
/// An action to complete when the completion notification is clicked. Return true to close.
/// </summary>
public Func<bool> CompletionClickAction;
private class ProgressBar : Container
{
private readonly Box box;
private Color4 colourActive;
private Color4 colourInactive;
private float progress;
public float Progress
{
get => progress;
set
{
if (progress == value) return;
progress = value;
box.ResizeTo(new Vector2(progress, 1), 100, Easing.OutQuad);
}
}
private bool active;
public bool Active
{
get => active;
set
{
active = value;
this.FadeColour(active ? colourActive : colourInactive, 100);
}
}
public ProgressBar()
{
Children = new[]
{
box = new Box
{
RelativeSizeAxes = Axes.Both,
Width = 0,
}
};
}
[BackgroundDependencyLoader]
private void load(OsuColour colours)
{
colourActive = colours.Blue;
Colour = colourInactive = OsuColour.Gray(0.5f);
Height = 5;
}
}
}
public enum ProgressNotificationState
{
Queued,
Active,
Completed,
Cancelled
}
}