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454 lines
19 KiB
C#
454 lines
19 KiB
C#
// 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 osu.Framework.Graphics.Containers;
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using osu.Framework.Graphics;
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using osu.Game.Graphics;
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using osu.Framework.Graphics.Sprites;
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using osuTK;
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using osu.Game.Online.API.Requests.Responses;
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using osu.Game.Users.Drawables;
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using osu.Game.Graphics.Containers;
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using osu.Game.Utils;
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using osu.Framework.Graphics.Cursor;
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using osu.Framework.Bindables;
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using System.Linq;
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using osu.Game.Graphics.Sprites;
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using osu.Game.Online.Chat;
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using osu.Framework.Allocation;
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using osuTK.Graphics;
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using System.Collections.Generic;
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using System;
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using osu.Framework.Graphics.Shapes;
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using osu.Framework.Extensions.IEnumerableExtensions;
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using System.Collections.Specialized;
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namespace osu.Game.Overlays.Comments
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{
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public class DrawableComment : CompositeDrawable
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{
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private const int avatar_size = 40;
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private const int margin = 10;
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public Action<DrawableComment, int> RepliesRequested;
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public readonly Comment Comment;
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public readonly BindableBool ShowDeleted = new BindableBool();
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public readonly Bindable<CommentsSortCriteria> Sort = new Bindable<CommentsSortCriteria>();
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private readonly Dictionary<long, Comment> loadedReplies = new Dictionary<long, Comment>();
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public readonly BindableList<DrawableComment> Replies = new BindableList<DrawableComment>();
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private readonly BindableBool childrenExpanded = new BindableBool(true);
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private int currentPage;
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private FillFlowContainer childCommentsVisibilityContainer;
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private FillFlowContainer childCommentsContainer;
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private LoadMoreCommentsButton loadMoreCommentsButton;
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private ShowMoreButton showMoreButton;
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private RepliesButton repliesButton;
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private ChevronButton chevronButton;
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private DeletedCommentsCounter deletedCommentsCounter;
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public DrawableComment(Comment comment)
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{
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Comment = comment;
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}
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[BackgroundDependencyLoader]
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private void load()
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{
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LinkFlowContainer username;
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FillFlowContainer info;
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LinkFlowContainer message;
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GridContainer content;
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VotePill votePill;
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RelativeSizeAxes = Axes.X;
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AutoSizeAxes = Axes.Y;
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InternalChildren = new Drawable[]
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{
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new FillFlowContainer
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{
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RelativeSizeAxes = Axes.X,
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AutoSizeAxes = Axes.Y,
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Direction = FillDirection.Vertical,
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Children = new Drawable[]
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{
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new Container
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{
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RelativeSizeAxes = Axes.X,
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AutoSizeAxes = Axes.Y,
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Padding = new MarginPadding(margin) { Left = margin + 5 },
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Child = content = new GridContainer
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{
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RelativeSizeAxes = Axes.X,
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AutoSizeAxes = Axes.Y,
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ColumnDimensions = new[]
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{
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new Dimension(GridSizeMode.AutoSize),
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new Dimension(),
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},
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RowDimensions = new[]
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{
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new Dimension(GridSizeMode.AutoSize)
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},
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Content = new[]
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{
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new Drawable[]
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{
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new FillFlowContainer
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{
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AutoSizeAxes = Axes.Both,
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Margin = new MarginPadding { Horizontal = margin },
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Direction = FillDirection.Horizontal,
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Spacing = new Vector2(5, 0),
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Children = new Drawable[]
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{
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new Container
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{
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Anchor = Anchor.Centre,
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Origin = Anchor.Centre,
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Width = 40,
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AutoSizeAxes = Axes.Y,
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Child = votePill = new VotePill(Comment)
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{
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Anchor = Anchor.CentreRight,
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Origin = Anchor.CentreRight,
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}
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},
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new UpdateableAvatar(Comment.User)
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{
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Anchor = Anchor.Centre,
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Origin = Anchor.Centre,
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Size = new Vector2(avatar_size),
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Masking = true,
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CornerRadius = avatar_size / 2f,
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CornerExponent = 2,
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},
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}
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},
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new FillFlowContainer
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{
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RelativeSizeAxes = Axes.X,
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AutoSizeAxes = Axes.Y,
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Spacing = new Vector2(0, 3),
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Children = new Drawable[]
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{
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new FillFlowContainer
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{
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AutoSizeAxes = Axes.Both,
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Direction = FillDirection.Horizontal,
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Spacing = new Vector2(7, 0),
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Children = new Drawable[]
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{
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username = new LinkFlowContainer(s => s.Font = OsuFont.GetFont(size: 14, weight: FontWeight.Bold, italics: true))
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{
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AutoSizeAxes = Axes.Both,
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},
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new ParentUsername(Comment),
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new OsuSpriteText
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{
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Alpha = Comment.IsDeleted ? 1 : 0,
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Font = OsuFont.GetFont(size: 14, weight: FontWeight.Bold, italics: true),
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Text = @"deleted",
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}
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}
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},
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message = new LinkFlowContainer(s => s.Font = OsuFont.GetFont(size: 14))
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{
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RelativeSizeAxes = Axes.X,
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AutoSizeAxes = Axes.Y,
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Padding = new MarginPadding { Right = 40 }
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},
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info = new FillFlowContainer
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{
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AutoSizeAxes = Axes.Both,
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Direction = FillDirection.Horizontal,
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Spacing = new Vector2(10, 0),
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Children = new Drawable[]
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{
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new OsuSpriteText
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{
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Anchor = Anchor.CentreLeft,
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Origin = Anchor.CentreLeft,
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Font = OsuFont.GetFont(size: 12),
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Colour = OsuColour.Gray(0.7f),
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Text = HumanizerUtils.Humanize(Comment.CreatedAt)
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},
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repliesButton = new RepliesButton(Comment.RepliesCount)
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{
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Expanded = { BindTarget = childrenExpanded }
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},
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loadMoreCommentsButton = new LoadMoreCommentsButton
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{
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Action = () => RepliesRequested(this, ++currentPage)
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}
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}
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}
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}
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}
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}
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}
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}
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},
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childCommentsVisibilityContainer = new FillFlowContainer
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{
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RelativeSizeAxes = Axes.X,
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AutoSizeAxes = Axes.Y,
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Direction = FillDirection.Vertical,
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Children = new Drawable[]
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{
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childCommentsContainer = new FillFlowContainer
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{
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Padding = new MarginPadding { Left = 20 },
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RelativeSizeAxes = Axes.X,
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AutoSizeAxes = Axes.Y,
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Direction = FillDirection.Vertical
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},
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deletedCommentsCounter = new DeletedCommentsCounter
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{
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ShowDeleted = { BindTarget = ShowDeleted }
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},
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showMoreButton = new ShowMoreButton
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{
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Action = () => RepliesRequested(this, ++currentPage)
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}
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}
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},
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}
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},
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chevronButton = new ChevronButton
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{
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Anchor = Anchor.TopRight,
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Origin = Anchor.TopRight,
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Margin = new MarginPadding { Right = 30, Top = margin },
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Expanded = { BindTarget = childrenExpanded },
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Alpha = 0
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}
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};
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if (Comment.UserId.HasValue)
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username.AddUserLink(Comment.User);
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else
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username.AddText(Comment.LegacyName);
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if (Comment.EditedAt.HasValue)
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{
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info.Add(new OsuSpriteText
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{
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Anchor = Anchor.CentreLeft,
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Origin = Anchor.CentreLeft,
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Font = OsuFont.GetFont(size: 12),
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Text = $@"edited {HumanizerUtils.Humanize(Comment.EditedAt.Value)} by {Comment.EditedUser.Username}"
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});
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}
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if (Comment.HasMessage)
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{
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var formattedSource = MessageFormatter.FormatText(Comment.Message);
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message.AddLinks(formattedSource.Text, formattedSource.Links);
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}
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if (Comment.IsDeleted)
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{
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content.FadeColour(OsuColour.Gray(0.5f));
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votePill.Hide();
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}
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if (Comment.IsTopLevel)
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{
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AddInternal(new Box
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{
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Anchor = Anchor.BottomCentre,
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Origin = Anchor.BottomCentre,
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RelativeSizeAxes = Axes.X,
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Height = 1.5f,
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Colour = OsuColour.Gray(0.1f)
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});
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}
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if (Replies.Any())
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onRepliesAdded(Replies);
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Replies.CollectionChanged += (_, args) =>
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{
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switch (args.Action)
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{
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case NotifyCollectionChangedAction.Add:
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onRepliesAdded(args.NewItems.Cast<DrawableComment>());
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break;
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default:
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throw new NotSupportedException(@"You can only add replies to this list. Other actions are not supported.");
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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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ShowDeleted.BindValueChanged(show =>
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{
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if (Comment.IsDeleted)
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this.FadeTo(show.NewValue ? 1 : 0);
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}, true);
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childrenExpanded.BindValueChanged(expanded => childCommentsVisibilityContainer.FadeTo(expanded.NewValue ? 1 : 0), true);
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updateButtonsState();
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base.LoadComplete();
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}
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public bool ContainsReply(long replyId) => loadedReplies.ContainsKey(replyId);
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private void onRepliesAdded(IEnumerable<DrawableComment> replies)
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{
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var page = createRepliesPage(replies);
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if (LoadState == LoadState.Loading)
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{
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addRepliesPage(page, replies);
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return;
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}
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LoadComponentAsync(page, loaded => addRepliesPage(loaded, replies));
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}
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private void addRepliesPage(FillFlowContainer<DrawableComment> page, IEnumerable<DrawableComment> replies)
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{
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childCommentsContainer.Add(page);
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var newReplies = replies.Select(reply => reply.Comment);
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newReplies.ForEach(reply => loadedReplies.Add(reply.Id, reply));
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deletedCommentsCounter.Count.Value += newReplies.Count(reply => reply.IsDeleted);
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updateButtonsState();
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}
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private FillFlowContainer<DrawableComment> createRepliesPage(IEnumerable<DrawableComment> replies) => new FillFlowContainer<DrawableComment>
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{
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RelativeSizeAxes = Axes.X,
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AutoSizeAxes = Axes.Y,
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Direction = FillDirection.Vertical,
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Children = replies.ToList()
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};
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private void updateButtonsState()
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{
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var loadedReplesCount = loadedReplies.Count;
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var hasUnloadedReplies = loadedReplesCount != Comment.RepliesCount;
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loadMoreCommentsButton.FadeTo(hasUnloadedReplies && loadedReplesCount == 0 ? 1 : 0);
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showMoreButton.FadeTo(hasUnloadedReplies && loadedReplesCount > 0 ? 1 : 0);
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repliesButton.FadeTo(loadedReplesCount != 0 ? 1 : 0);
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if (Comment.IsTopLevel)
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chevronButton.FadeTo(loadedReplesCount != 0 ? 1 : 0);
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showMoreButton.IsLoading = loadMoreCommentsButton.IsLoading = false;
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}
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private class ChevronButton : ShowChildrenButton
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{
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private readonly SpriteIcon icon;
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public ChevronButton()
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{
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Child = icon = new SpriteIcon
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{
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Size = new Vector2(12),
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};
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}
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protected override void OnExpandedChanged(ValueChangedEvent<bool> expanded)
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{
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icon.Icon = expanded.NewValue ? FontAwesome.Solid.ChevronUp : FontAwesome.Solid.ChevronDown;
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}
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}
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private class RepliesButton : ShowChildrenButton
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{
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private readonly SpriteText text;
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private readonly int count;
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public RepliesButton(int count)
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{
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this.count = count;
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Child = text = new OsuSpriteText
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{
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Font = OsuFont.GetFont(size: 12, weight: FontWeight.Bold),
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};
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}
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protected override void OnExpandedChanged(ValueChangedEvent<bool> expanded)
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{
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text.Text = $@"{(expanded.NewValue ? "[+]" : "[-]")} replies ({count})";
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}
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}
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private class LoadMoreCommentsButton : GetCommentRepliesButton
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{
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public LoadMoreCommentsButton()
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{
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IdleColour = OsuColour.Gray(0.7f);
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HoverColour = Color4.White;
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}
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protected override string GetText() => @"[+] load replies";
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}
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private class ShowMoreButton : GetCommentRepliesButton
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{
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[BackgroundDependencyLoader]
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private void load(OverlayColourProvider colourProvider)
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{
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Margin = new MarginPadding { Vertical = 10, Left = 80 };
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IdleColour = colourProvider.Light2;
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HoverColour = colourProvider.Light1;
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}
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protected override string GetText() => @"Show More";
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}
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private class ParentUsername : FillFlowContainer, IHasTooltip
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{
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public string TooltipText => getParentMessage();
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private readonly Comment parentComment;
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public ParentUsername(Comment comment)
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{
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parentComment = comment.ParentComment;
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AutoSizeAxes = Axes.Both;
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Direction = FillDirection.Horizontal;
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Spacing = new Vector2(3, 0);
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Alpha = comment.ParentId == null ? 0 : 1;
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Children = new Drawable[]
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{
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new SpriteIcon
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{
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Icon = FontAwesome.Solid.Reply,
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Size = new Vector2(14),
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},
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new OsuSpriteText
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{
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Font = OsuFont.GetFont(size: 14, weight: FontWeight.Bold, italics: true),
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Text = parentComment?.User?.Username ?? parentComment?.LegacyName
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}
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};
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}
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private string getParentMessage()
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{
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if (parentComment == null)
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return string.Empty;
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return parentComment.HasMessage ? parentComment.Message : parentComment.IsDeleted ? @"deleted" : string.Empty;
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}
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}
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}
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}
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