mirror of https://github.com/ppy/osu
206 lines
6.3 KiB
C#
206 lines
6.3 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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#nullable disable
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using System;
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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.Containers;
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using osu.Framework.Graphics.Shapes;
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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.Graphics;
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using osu.Game.Graphics.UserInterface;
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using osu.Game.Overlays.Chat;
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using osu.Game.Resources.Localisation.Web;
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using osuTK.Graphics;
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using osuTK.Input;
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namespace osu.Game.Online.Chat
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{
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/// <summary>
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/// Display a chat channel in an insolated region.
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/// </summary>
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public partial class StandAloneChatDisplay : CompositeDrawable
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{
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public readonly Bindable<Channel> Channel = new Bindable<Channel>();
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protected readonly ChatTextBox TextBox;
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private ChannelManager channelManager;
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private StandAloneDrawableChannel drawableChannel;
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private readonly bool postingTextBox;
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protected readonly Box Background;
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private const float text_box_height = 30;
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/// <summary>
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/// Construct a new instance.
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/// </summary>
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/// <param name="postingTextBox">Whether a textbox for posting new messages should be displayed.</param>
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public StandAloneChatDisplay(bool postingTextBox = false)
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{
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const float corner_radius = 10;
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this.postingTextBox = postingTextBox;
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CornerRadius = corner_radius;
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Masking = true;
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InternalChildren = new Drawable[]
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{
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Background = new Box
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{
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Colour = Color4.Black,
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Alpha = 0.8f,
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RelativeSizeAxes = Axes.Both
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},
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};
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if (postingTextBox)
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{
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AddInternal(TextBox = new ChatTextBox
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{
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RelativeSizeAxes = Axes.X,
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Height = text_box_height,
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PlaceholderText = ChatStrings.InputPlaceholder,
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CornerRadius = corner_radius,
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ReleaseFocusOnCommit = false,
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HoldFocus = true,
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Anchor = Anchor.BottomLeft,
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Origin = Anchor.BottomLeft,
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});
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TextBox.OnCommit += postMessage;
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}
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Channel.BindValueChanged(channelChanged);
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}
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[BackgroundDependencyLoader(true)]
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private void load(ChannelManager manager)
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{
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channelManager ??= manager;
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}
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protected virtual StandAloneDrawableChannel CreateDrawableChannel(Channel channel) =>
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new StandAloneDrawableChannel(channel);
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private void postMessage(TextBox sender, bool newText)
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{
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string text = TextBox.Text.Trim();
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if (string.IsNullOrWhiteSpace(text))
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return;
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if (text[0] == '/')
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channelManager?.PostCommand(text.Substring(1), Channel.Value);
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else
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channelManager?.PostMessage(text, target: Channel.Value);
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TextBox.Text = string.Empty;
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}
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protected virtual ChatLine CreateMessage(Message message) => new StandAloneMessage(message);
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private void channelChanged(ValueChangedEvent<Channel> e)
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{
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drawableChannel?.Expire();
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if (e.NewValue == null) return;
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drawableChannel = CreateDrawableChannel(e.NewValue);
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drawableChannel.CreateChatLineAction = CreateMessage;
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drawableChannel.Padding = new MarginPadding { Bottom = postingTextBox ? text_box_height : 0 };
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AddInternal(drawableChannel);
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}
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public partial class ChatTextBox : HistoryTextBox
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{
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protected override bool OnKeyDown(KeyDownEvent e)
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{
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// Chat text boxes are generally used in places where they retain focus, but shouldn't block interaction with other
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// elements on the same screen.
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if (!HoldFocus)
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{
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switch (e.Key)
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{
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case Key.Up:
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case Key.Down:
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return false;
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}
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}
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return base.OnKeyDown(e);
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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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BackgroundUnfocused = new Color4(10, 10, 10, 10);
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BackgroundFocused = new Color4(10, 10, 10, 255);
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}
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protected override void OnFocusLost(FocusLostEvent e)
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{
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base.OnFocusLost(e);
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FocusLost?.Invoke();
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}
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public Action FocusLost;
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}
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public partial class StandAloneDrawableChannel : DrawableChannel
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{
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public Func<Message, ChatLine> CreateChatLineAction;
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public StandAloneDrawableChannel(Channel channel)
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: base(channel)
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{
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}
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protected override ChatLine CreateChatLine(Message m) => CreateChatLineAction(m);
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protected override DaySeparator CreateDaySeparator(DateTimeOffset time) => new StandAloneDaySeparator(time);
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}
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protected partial class StandAloneDaySeparator : DaySeparator
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{
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protected override float TextSize => 14;
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protected override float LineHeight => 1;
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protected override float Spacing => 5;
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protected override float DateAlign => 125;
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public StandAloneDaySeparator(DateTimeOffset date)
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: base(date)
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{
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}
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[BackgroundDependencyLoader]
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private void load(OsuColour colours)
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{
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Height = 25;
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Colour = colours.Yellow;
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}
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}
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protected partial class StandAloneMessage : ChatLine
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{
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protected override float FontSize => 15;
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protected override float Spacing => 5;
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protected override float UsernameWidth => 75;
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public StandAloneMessage(Message message)
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: base(message)
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{
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}
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}
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}
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}
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