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Code Issues Releases Wiki Activity

Add support for dragging outside visible extents

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This commit is contained in:
Dean Herbert 2020-01-23 12:29:32 +09:00
parent 477e1b7d27
commit cb09c2e144
2 changed files with 17 additions and 0 deletions
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1
osu.Game/Screens/Edit/Compose/Components/Timeline/Timeline.cs
View File

@ -18,6 +18,7 @@ using osuTK;
namespace osu.Game.Screens.Edit.Compose.Components.Timeline
{
[Cached(typeof(IDistanceSnapProvider))]
[Cached]
public class Timeline : ZoomableScrollContainer, IDistanceSnapProvider
{
public readonly Bindable<bool> WaveformVisible = new Bindable<bool>();

16
osu.Game/Screens/Edit/Compose/Components/Timeline/TimelineBlueprintContainer.cs
View File

@ -3,6 +3,7 @@
using System;
using JetBrains.Annotations;
using osu.Framework.Allocation;
using osu.Framework.Bindables;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Containers;
@ -20,6 +21,9 @@ namespace osu.Game.Screens.Edit.Compose.Components.Timeline
{
internal class TimelineBlueprintContainer : BlueprintContainer
{
[Resolved(CanBeNull = true)]
private Timeline timeline { get; set; }
private DragEvent lastDragEvent;
public TimelineBlueprintContainer(EditorBeatmap beatmap)
@ -48,6 +52,18 @@ namespace osu.Game.Screens.Edit.Compose.Components.Timeline
protected override bool OnDrag(DragEvent e)
{
if (timeline != null)
{
var timelineQuad = timeline.ScreenSpaceDrawQuad;
var mouseX = e.ScreenSpaceMousePosition.X;
// scroll if in a drag and dragging outside visible extents
if (mouseX > timelineQuad.TopRight.X)
timeline.ScrollBy((float)((mouseX - timelineQuad.TopRight.X) / 10 * Clock.ElapsedFrameTime));
else if (mouseX < timelineQuad.TopLeft.X)
timeline.ScrollBy((float)((mouseX - timelineQuad.TopLeft.X) / 10 * Clock.ElapsedFrameTime));
}
lastDragEvent = e;
return base.OnDrag(e);
}