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Split dropdown into separate file
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smoogipoo
parent
6cc4517600
commit
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188
osu.Game/Screens/Select/CollectionFilterDropdown.cs
Normal file
188
osu.Game/Screens/Select/CollectionFilterDropdown.cs
Normal file
@ -0,0 +1,188 @@
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// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
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// See the LICENCE file in the repository root for full licence text.
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using System.Collections.Specialized;
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using System.Diagnostics;
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using System.Linq;
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using JetBrains.Annotations;
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using osu.Framework.Allocation;
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using osu.Framework.Bindables;
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using osu.Framework.Graphics;
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using osu.Framework.Graphics.Sprites;
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using osu.Framework.Graphics.UserInterface;
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using osu.Game.Beatmaps;
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using osu.Game.Collections;
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using osu.Game.Graphics;
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using osu.Game.Graphics.Containers;
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using osu.Game.Graphics.UserInterface;
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using osuTK;
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namespace osu.Game.Screens.Select
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{
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public class CollectionFilterDropdown : OsuDropdown<FilterControl.CollectionFilter>
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{
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private readonly IBindableList<BeatmapCollection> collections = new BindableList<BeatmapCollection>();
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private readonly IBindableList<BeatmapInfo> beatmaps = new BindableList<BeatmapInfo>();
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private readonly BindableList<FilterControl.CollectionFilter> filters = new BindableList<FilterControl.CollectionFilter>();
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public CollectionFilterDropdown()
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{
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ItemSource = filters;
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}
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[BackgroundDependencyLoader]
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private void load(BeatmapCollectionManager collectionManager)
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{
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collections.BindTo(collectionManager.Collections);
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collections.CollectionChanged += (_, __) => collectionsChanged();
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collectionsChanged();
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}
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protected override void LoadComplete()
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{
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base.LoadComplete();
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Current.BindValueChanged(filterChanged, true);
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}
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/// <summary>
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/// Occurs when a collection has been added or removed.
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/// </summary>
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private void collectionsChanged()
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{
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var selectedItem = SelectedItem?.Value?.Collection;
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filters.Clear();
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filters.Add(new FilterControl.CollectionFilter(null));
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filters.AddRange(collections.Select(c => new FilterControl.CollectionFilter(c)));
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Current.Value = filters.SingleOrDefault(f => f.Collection == selectedItem) ?? filters[0];
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}
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/// <summary>
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/// Occurs when the <see cref="FilterControl.CollectionFilter"/> selection has changed.
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/// </summary>
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private void filterChanged(ValueChangedEvent<FilterControl.CollectionFilter> filter)
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{
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beatmaps.CollectionChanged -= filterBeatmapsChanged;
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if (filter.OldValue?.Collection != null)
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beatmaps.UnbindFrom(filter.OldValue.Collection.Beatmaps);
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if (filter.NewValue?.Collection != null)
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beatmaps.BindTo(filter.NewValue.Collection.Beatmaps);
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beatmaps.CollectionChanged += filterBeatmapsChanged;
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}
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/// <summary>
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/// Occurs when the beatmaps contained by a <see cref="BeatmapCollection"/> have changed.
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/// </summary>
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private void filterBeatmapsChanged(object sender, NotifyCollectionChangedEventArgs e)
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{
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// The filtered beatmaps have changed, without the filter having changed itself. So a change in filter must be notified.
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// Note that this does NOT propagate to bound bindables, so the FilterControl must bind directly to the value change event of this bindable.
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Current.TriggerChange();
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}
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protected override string GenerateItemText(FilterControl.CollectionFilter item) => item.Collection?.Name.Value ?? "All beatmaps";
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protected override DropdownHeader CreateHeader() => new CollectionDropdownHeader();
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protected override DropdownMenu CreateMenu() => new CollectionDropdownMenu();
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private class CollectionDropdownHeader : OsuDropdownHeader
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{
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public CollectionDropdownHeader()
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{
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Height = 25;
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Icon.Size = new Vector2(16);
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Foreground.Padding = new MarginPadding { Top = 4, Bottom = 4, Left = 8, Right = 4 };
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}
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}
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private class CollectionDropdownMenu : OsuDropdownMenu
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{
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public CollectionDropdownMenu()
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{
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MaxHeight = 200;
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}
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protected override DrawableDropdownMenuItem CreateDrawableDropdownMenuItem(MenuItem item) => new CollectionDropdownMenuItem(item);
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}
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private class CollectionDropdownMenuItem : OsuDropdownMenu.DrawableOsuDropdownMenuItem
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{
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[Resolved]
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private OsuColour colours { get; set; }
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[Resolved]
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private IBindable<WorkingBeatmap> beatmap { get; set; }
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[CanBeNull]
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private readonly BindableList<BeatmapInfo> collectionBeatmaps;
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private IconButton addOrRemoveButton;
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public CollectionDropdownMenuItem(MenuItem item)
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: base(item)
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{
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collectionBeatmaps = ((DropdownMenuItem<FilterControl.CollectionFilter>)item).Value.Collection?.Beatmaps.GetBoundCopy();
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}
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[BackgroundDependencyLoader]
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private void load()
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{
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AddRangeInternal(new Drawable[]
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{
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addOrRemoveButton = new IconButton
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{
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Anchor = Anchor.CentreRight,
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Origin = Anchor.CentreRight,
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X = -OsuScrollContainer.SCROLL_BAR_HEIGHT,
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Scale = new Vector2(0.75f),
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Alpha = collectionBeatmaps == null ? 0 : 1,
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Action = addOrRemove
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}
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});
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}
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protected override void LoadComplete()
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{
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base.LoadComplete();
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if (collectionBeatmaps != null)
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{
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collectionBeatmaps.CollectionChanged += (_, __) => collectionChanged();
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beatmap.BindValueChanged(_ => collectionChanged(), true);
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}
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}
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private void collectionChanged()
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{
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Debug.Assert(collectionBeatmaps != null);
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addOrRemoveButton.Enabled.Value = !beatmap.IsDefault;
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if (collectionBeatmaps.Contains(beatmap.Value.BeatmapInfo))
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{
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addOrRemoveButton.Icon = FontAwesome.Solid.MinusSquare;
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addOrRemoveButton.IconColour = colours.Red;
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}
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else
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{
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addOrRemoveButton.Icon = FontAwesome.Solid.PlusSquare;
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addOrRemoveButton.IconColour = colours.Green;
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}
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}
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private void addOrRemove()
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{
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Debug.Assert(collectionBeatmaps != null);
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if (!collectionBeatmaps.Remove(beatmap.Value.BeatmapInfo))
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collectionBeatmaps.Add(beatmap.Value.BeatmapInfo);
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}
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}
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}
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}
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@ -2,8 +2,6 @@
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// See the LICENCE file in the repository root for full licence text.
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using System;
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using System.Collections.Specialized;
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using System.Diagnostics;
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using System.Linq;
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using JetBrains.Annotations;
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using osu.Framework.Allocation;
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@ -11,14 +9,11 @@ using osu.Framework.Bindables;
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using osu.Framework.Graphics;
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using osu.Framework.Graphics.Containers;
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using osu.Framework.Graphics.Shapes;
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using osu.Framework.Graphics.Sprites;
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using osu.Framework.Graphics.UserInterface;
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using osu.Framework.Input.Events;
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using osu.Game.Beatmaps;
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using osu.Game.Collections;
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using osu.Game.Configuration;
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using osu.Game.Graphics;
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using osu.Game.Graphics.Containers;
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using osu.Game.Graphics.Sprites;
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using osu.Game.Graphics.UserInterface;
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using osu.Game.Rulesets;
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@ -204,173 +199,6 @@ namespace osu.Game.Screens.Select
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updateCriteria();
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}
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private class CollectionFilterDropdown : OsuDropdown<CollectionFilter>
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{
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private readonly IBindableList<BeatmapCollection> collections = new BindableList<BeatmapCollection>();
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private readonly IBindableList<BeatmapInfo> beatmaps = new BindableList<BeatmapInfo>();
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private readonly BindableList<CollectionFilter> filters = new BindableList<CollectionFilter>();
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public CollectionFilterDropdown()
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{
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ItemSource = filters;
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}
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[BackgroundDependencyLoader]
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private void load(BeatmapCollectionManager collectionManager)
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{
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collections.BindTo(collectionManager.Collections);
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collections.CollectionChanged += (_, __) => collectionsChanged();
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collectionsChanged();
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}
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protected override void LoadComplete()
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{
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base.LoadComplete();
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Current.BindValueChanged(filterChanged, true);
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}
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/// <summary>
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/// Occurs when a collection has been added or removed.
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/// </summary>
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private void collectionsChanged()
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{
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var selectedItem = SelectedItem?.Value?.Collection;
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filters.Clear();
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filters.Add(new CollectionFilter(null));
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filters.AddRange(collections.Select(c => new CollectionFilter(c)));
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Current.Value = filters.SingleOrDefault(f => f.Collection == selectedItem) ?? filters[0];
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}
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/// <summary>
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/// Occurs when the <see cref="CollectionFilter"/> selection has changed.
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/// </summary>
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private void filterChanged(ValueChangedEvent<CollectionFilter> filter)
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{
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beatmaps.CollectionChanged -= filterBeatmapsChanged;
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if (filter.OldValue?.Collection != null)
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beatmaps.UnbindFrom(filter.OldValue.Collection.Beatmaps);
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if (filter.NewValue?.Collection != null)
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beatmaps.BindTo(filter.NewValue.Collection.Beatmaps);
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beatmaps.CollectionChanged += filterBeatmapsChanged;
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}
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/// <summary>
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/// Occurs when the beatmaps contained by a <see cref="BeatmapCollection"/> have changed.
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/// </summary>
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private void filterBeatmapsChanged(object sender, NotifyCollectionChangedEventArgs e)
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{
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// The filtered beatmaps have changed, without the filter having changed itself. So a change in filter must be notified.
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// Note that this does NOT propagate to bound bindables, so the FilterControl must bind directly to the value change event of this bindable.
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Current.TriggerChange();
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}
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protected override string GenerateItemText(CollectionFilter item) => item.Collection?.Name.Value ?? "All beatmaps";
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protected override DropdownHeader CreateHeader() => new CollectionDropdownHeader();
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protected override DropdownMenu CreateMenu() => new CollectionDropdownMenu();
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private class CollectionDropdownHeader : OsuDropdownHeader
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{
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public CollectionDropdownHeader()
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{
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Height = 25;
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Icon.Size = new Vector2(16);
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Foreground.Padding = new MarginPadding { Top = 4, Bottom = 4, Left = 8, Right = 4 };
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}
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}
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private class CollectionDropdownMenu : OsuDropdownMenu
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{
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public CollectionDropdownMenu()
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{
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MaxHeight = 200;
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}
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protected override DrawableDropdownMenuItem CreateDrawableDropdownMenuItem(MenuItem item) => new CollectionDropdownMenuItem(item);
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}
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private class CollectionDropdownMenuItem : OsuDropdownMenu.DrawableOsuDropdownMenuItem
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{
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[Resolved]
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private OsuColour colours { get; set; }
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[Resolved]
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private IBindable<WorkingBeatmap> beatmap { get; set; }
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[CanBeNull]
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private readonly BindableList<BeatmapInfo> collectionBeatmaps;
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private IconButton addOrRemoveButton;
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public CollectionDropdownMenuItem(MenuItem item)
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: base(item)
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{
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collectionBeatmaps = ((DropdownMenuItem<CollectionFilter>)item).Value.Collection?.Beatmaps.GetBoundCopy();
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}
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[BackgroundDependencyLoader]
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private void load()
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{
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AddRangeInternal(new Drawable[]
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{
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addOrRemoveButton = new IconButton
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{
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Anchor = Anchor.CentreRight,
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Origin = Anchor.CentreRight,
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X = -OsuScrollContainer.SCROLL_BAR_HEIGHT,
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Scale = new Vector2(0.75f),
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Alpha = collectionBeatmaps == null ? 0 : 1,
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Action = addOrRemove
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}
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});
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}
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protected override void LoadComplete()
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{
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base.LoadComplete();
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if (collectionBeatmaps != null)
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{
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collectionBeatmaps.CollectionChanged += (_, __) => collectionChanged();
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beatmap.BindValueChanged(_ => collectionChanged(), true);
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}
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}
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private void collectionChanged()
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{
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Debug.Assert(collectionBeatmaps != null);
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addOrRemoveButton.Enabled.Value = !beatmap.IsDefault;
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if (collectionBeatmaps.Contains(beatmap.Value.BeatmapInfo))
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{
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addOrRemoveButton.Icon = FontAwesome.Solid.MinusSquare;
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addOrRemoveButton.IconColour = colours.Red;
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}
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else
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{
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addOrRemoveButton.Icon = FontAwesome.Solid.PlusSquare;
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addOrRemoveButton.IconColour = colours.Green;
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}
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}
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private void addOrRemove()
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{
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Debug.Assert(collectionBeatmaps != null);
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if (!collectionBeatmaps.Remove(beatmap.Value.BeatmapInfo))
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collectionBeatmaps.Add(beatmap.Value.BeatmapInfo);
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}
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}
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}
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public class CollectionFilter
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{
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[CanBeNull]
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