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Add mouse down repeat support to timeline zoom buttons

This commit is contained in:
Dean Herbert 2020-02-13 11:14:09 +09:00
parent c080ebcc50
commit 487dd47c9e
1 changed files with 42 additions and 0 deletions
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42
osu.Game/Screens/Edit/Compose/Components/Timeline/TimelineButton.cs
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@ -6,10 +6,13 @@
using osu.Framework.Graphics;
using osu.Framework.Graphics.Containers;
using osu.Framework.Graphics.Sprites;
using osu.Framework.Input.Events;
using osu.Framework.Threading;
using osu.Game.Graphics;
using osu.Game.Graphics.UserInterface;
using osuTK;
using osuTK.Graphics;
using osuTK.Input;
namespace osu.Game.Screens.Edit.Compose.Components.Timeline
{
@ -52,6 +55,45 @@ public TimelineIconButton()
HoverColour = OsuColour.Gray(0.25f);
FlashColour = OsuColour.Gray(0.5f);
}
private ScheduledDelegate repeatSchedule;
/// <summary>
/// The initial delay before mouse down repeat begins.
/// </summary>
private const int repeat_initial_delay = 250;
/// <summary>
/// The delay between mouse down repeats after the initial repeat.
/// </summary>
private const int repeat_tick_rate = 70;
protected override bool OnClick(ClickEvent e)
{
// don't actuate a click since we are manually handling repeats.
return true;
}
protected override bool OnMouseDown(MouseDownEvent e)
{
if (e.Button == MouseButton.Left)
{
Action clickAction = () => base.OnClick(new ClickEvent(e.CurrentState, e.Button));
// run once for initial down
clickAction();
Scheduler.Add(repeatSchedule = new ScheduledDelegate(clickAction, Clock.CurrentTime + repeat_initial_delay, repeat_tick_rate));
}
return base.OnMouseDown(e);
}
protected override void OnMouseUp(MouseUpEvent e)
{
repeatSchedule?.Cancel();
base.OnMouseUp(e);
}
}
}
}