private List <BeatmapCollection> readCollections(Stream stream, ProgressNotification notification = null)
{
if (notification != null)
{
notification.Text = "Reading collections...";
notification.Progress = 0;
}
var result = new List <BeatmapCollection>();
try
{
using (var sr = new SerializationReader(stream))
{
sr.ReadInt32(); // Version
int collectionCount = sr.ReadInt32();
result.Capacity = collectionCount;
for (int i = 0; i < collectionCount; i++)
{
if (notification?.CancellationToken.IsCancellationRequested == true)
{
return(result);
}
var collection = new BeatmapCollection {
Name = { Value = sr.ReadString() }
};
int mapCount = sr.ReadInt32();
for (int j = 0; j < mapCount; j++)
{
if (notification?.CancellationToken.IsCancellationRequested == true)
{
return(result);
}
string checksum = sr.ReadString();
collection.BeatmapHashes.Add(checksum);
}
if (notification != null)
{
notification.Text = $"Imported {i + 1} of {collectionCount} collections";
notification.Progress = (float)(i + 1) / collectionCount;
}
result.Add(collection);
}
}
}
catch (Exception e)
{
Logger.Error(e, "Failed to read collection database.");
}
return(result);
}
public DeleteButton(BeatmapCollection collection)
{
this.collection = collection;
RelativeSizeAxes = Axes.Y;
Width = button_width + item_height / 2; // add corner radius to cover with fill
}
public ItemContent(BeatmapCollection collection)
{
this.collection = collection;
RelativeSizeAxes = Axes.X;
Height = item_height;
Masking = true;
collectionName = collection.Name.GetBoundCopy();
}
public DeleteCollectionDialog(BeatmapCollection collection, Action deleteAction)
{
HeaderText = "Confirm deletion of";
BodyText = $"{collection.Name.Value} ({"beatmap".ToQuantity(collection.BeatmapHashes.Count)})";
Icon = FontAwesome.Regular.TrashAlt;
Buttons = new PopupDialogButton[]
{
new PopupDialogOkButton
{
Text = @"Yes. Go for it.",
Action = deleteAction
},
new PopupDialogCancelButton
{
Text = @"No! Abort mission!",
},
};
}
public DeleteCollectionDialog(BeatmapCollection collection, Action deleteAction)
{
HeaderText = "確認刪除收藏";
BodyText = $"{collection.Name.Value} ({collection.Beatmaps.Count} 個圖譜)"; // {"beatmap".ToQuantity(collection.Beatmaps.Count)}
Icon = FontAwesome.Regular.TrashAlt;
Buttons = new PopupDialogButton[]
{
new PopupDialogOkButton
{
Text = @"是的, 去吧!",
Action = deleteAction
},
new PopupDialogCancelButton
{
Text = @"不要! 取消任務!",
},
};
}
private void importCollections(List <BeatmapCollection> newCollections)
{
foreach (var newCol in newCollections)
{
var existing = Collections.FirstOrDefault(c => c.Name == newCol.Name);
if (existing == null)
{
Collections.Add(existing = new BeatmapCollection {
Name = { Value = newCol.Name.Value }
});
}
foreach (var newBeatmap in newCol.Beatmaps)
{
if (!existing.Beatmaps.Contains(newBeatmap))
{
existing.Beatmaps.Add(newBeatmap);
}
}
}
}
private Task importCollections(List <BeatmapCollection> newCollections)
{
var tcs = new TaskCompletionSource <bool>();
Schedule(() =>
{
try
{
foreach (var newCol in newCollections)
{
var existing = Collections.FirstOrDefault(c => c.Name.Value == newCol.Name.Value);
if (existing == null)
{
Collections.Add(existing = new BeatmapCollection {
Name = { Value = newCol.Name.Value }
});
}
foreach (string newBeatmap in newCol.BeatmapHashes)
{
if (!existing.BeatmapHashes.Contains(newBeatmap))
{
existing.BeatmapHashes.Add(newBeatmap);
}
}
}
tcs.SetResult(true);
}
catch (Exception e)
{
Logger.Error(e, "Failed to import collection.");
tcs.SetException(e);
}
});
return(tcs.Task);
}
/// <summary>
/// Creates a new <see cref="CollectionFilterMenuItem"/>.
/// </summary>
/// <param name="collection">The collection to filter beatmaps from.</param>
public CollectionFilterMenuItem([CanBeNull] BeatmapCollection collection)
{
Collection = collection;
CollectionName = Collection?.Name.GetBoundCopy() ?? new Bindable <string>("所有圖譜");
}
