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Allow rearranging playlist tracks

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This commit is contained in:
Kelvin
2017-08-28 00:22:18 -07:00
parent 5f746c1c6a
commit 5c3b7ac12c
2 changed files with 47 additions and 3 deletions
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43
osu.Game/Overlays/Music/PlaylistItem.cs
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@ -8,6 +8,7 @@ using osu.Framework.Allocation;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Containers;
using osu.Framework.Graphics.Sprites;
using osu.Framework.Input;
using osu.Framework.Localisation;
using osu.Game.Beatmaps;
using osu.Game.Graphics;
@ -28,6 +29,7 @@ namespace osu.Game.Overlays.Music
private IEnumerable<SpriteText> titleSprites;
private UnicodeBindableString titleBind;
private UnicodeBindableString artistBind;
private FillFlowContainer<PlaylistItem> Playlist;
public readonly BeatmapSetInfo BeatmapSetInfo;
@ -48,8 +50,9 @@ namespace osu.Game.Overlays.Music
}
}
public PlaylistItem(BeatmapSetInfo setInfo)
public PlaylistItem(FillFlowContainer<PlaylistItem> playlist, BeatmapSetInfo setInfo)
{
Playlist = playlist;
BeatmapSetInfo = setInfo;
RelativeSizeAxes = Axes.X;
@ -132,6 +135,44 @@ namespace osu.Game.Overlays.Music
return true;
}
protected override bool OnDragStart(InputState state)
{
return true;
}
// Maybe render some ghost text
protected override bool OnDrag(InputState state)
{
return true;
}
private int clamp(int value, int min, int max)
{
return (value <= min) ? min : (value >= max) ? max : value;
}
protected override bool OnDragEnd(InputState state)
{
int src = (int) Depth;
int dst = clamp((int) ((state.Mouse.Position.Y - Parent.DrawPosition.Y) / Height), 0, Playlist.Count - 1);
if (src == dst)
return true;
if (src < dst)
{
for (int i = src + 1; i <= dst; i++)
Playlist.ChangeChildDepth(Playlist[i], i - 1);
}
else
{
for (int i = dst; i < src; i++)
Playlist.ChangeChildDepth(Playlist[i], i + 1);
}
Playlist.ChangeChildDepth(this, dst);
return true;
}
public string[] FilterTerms { get; private set; }
private bool matching = true;