2017-02-07 12:59:30 +08:00
|
|
|
|
// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
|
|
|
|
|
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
|
2016-10-07 21:51:10 +08:00
|
|
|
|
|
|
|
|
|
using System;
|
|
|
|
|
using System.Collections.Generic;
|
|
|
|
|
using System.Linq;
|
2017-06-01 17:29:34 +08:00
|
|
|
|
using osu.Framework.Allocation;
|
2016-10-07 21:51:10 +08:00
|
|
|
|
using osu.Framework.Graphics;
|
|
|
|
|
using osu.Framework.Graphics.Containers;
|
2017-05-12 13:21:57 +08:00
|
|
|
|
using osu.Game.Online.Chat;
|
2016-10-07 21:51:10 +08:00
|
|
|
|
|
2017-05-12 13:21:57 +08:00
|
|
|
|
namespace osu.Game.Overlays.Chat
|
2016-10-07 21:51:10 +08:00
|
|
|
|
{
|
2017-02-19 16:06:41 +08:00
|
|
|
|
public class DrawableChannel : Container
|
2016-10-07 21:51:10 +08:00
|
|
|
|
{
|
2017-05-11 22:51:26 +08:00
|
|
|
|
public readonly Channel Channel;
|
2017-05-18 03:26:07 +08:00
|
|
|
|
private readonly FillFlowContainer<ChatLine> flow;
|
2017-03-23 12:41:50 +08:00
|
|
|
|
private readonly ScrollContainer scroll;
|
2016-10-07 21:51:10 +08:00
|
|
|
|
|
2017-02-19 16:06:41 +08:00
|
|
|
|
public DrawableChannel(Channel channel)
|
2016-10-07 21:51:10 +08:00
|
|
|
|
{
|
2017-05-11 22:51:26 +08:00
|
|
|
|
Channel = channel;
|
2016-10-07 21:51:10 +08:00
|
|
|
|
|
2016-10-07 23:43:06 +08:00
|
|
|
|
RelativeSizeAxes = Axes.Both;
|
2016-10-07 21:51:10 +08:00
|
|
|
|
|
2016-10-07 23:43:06 +08:00
|
|
|
|
Children = new Drawable[]
|
2016-10-07 21:51:10 +08:00
|
|
|
|
{
|
2017-02-19 17:07:35 +08:00
|
|
|
|
scroll = new ScrollContainer
|
2016-10-07 21:51:10 +08:00
|
|
|
|
{
|
2017-02-18 03:08:28 +08:00
|
|
|
|
RelativeSizeAxes = Axes.Both,
|
2016-10-07 23:43:06 +08:00
|
|
|
|
Children = new Drawable[]
|
2016-10-07 21:51:10 +08:00
|
|
|
|
{
|
2017-05-18 03:26:07 +08:00
|
|
|
|
flow = new FillFlowContainer<ChatLine>
|
2016-10-07 23:43:06 +08:00
|
|
|
|
{
|
2017-03-04 18:00:17 +08:00
|
|
|
|
Direction = FillDirection.Vertical,
|
2016-10-07 23:43:06 +08:00
|
|
|
|
RelativeSizeAxes = Axes.X,
|
2016-10-22 17:05:46 +08:00
|
|
|
|
AutoSizeAxes = Axes.Y,
|
2017-02-20 20:11:09 +08:00
|
|
|
|
Padding = new MarginPadding { Left = 20, Right = 20 }
|
2016-10-07 23:43:06 +08:00
|
|
|
|
}
|
2016-10-07 21:51:10 +08:00
|
|
|
|
}
|
|
|
|
|
}
|
2016-10-07 23:43:06 +08:00
|
|
|
|
};
|
2017-02-19 17:46:19 +08:00
|
|
|
|
|
|
|
|
|
channel.NewMessagesArrived += newMessagesArrived;
|
2017-02-20 20:10:23 +08:00
|
|
|
|
}
|
|
|
|
|
|
2017-06-01 17:29:34 +08:00
|
|
|
|
[BackgroundDependencyLoader]
|
|
|
|
|
private void load()
|
|
|
|
|
{
|
|
|
|
|
newMessagesArrived(Channel.Messages);
|
|
|
|
|
}
|
|
|
|
|
|
2017-02-20 20:10:23 +08:00
|
|
|
|
protected override void LoadComplete()
|
|
|
|
|
{
|
|
|
|
|
base.LoadComplete();
|
|
|
|
|
scrollToEnd();
|
2016-10-07 21:51:10 +08:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
protected override void Dispose(bool isDisposing)
|
|
|
|
|
{
|
|
|
|
|
base.Dispose(isDisposing);
|
2017-05-11 22:51:26 +08:00
|
|
|
|
Channel.NewMessagesArrived -= newMessagesArrived;
|
2016-10-07 21:51:10 +08:00
|
|
|
|
}
|
|
|
|
|
|
2017-02-19 17:02:25 +08:00
|
|
|
|
private void newMessagesArrived(IEnumerable<Message> newMessages)
|
2016-10-07 21:51:10 +08:00
|
|
|
|
{
|
2016-10-12 14:25:07 +08:00
|
|
|
|
var displayMessages = newMessages.Skip(Math.Max(0, newMessages.Count() - Channel.MAX_HISTORY));
|
2016-10-07 21:51:10 +08:00
|
|
|
|
|
2017-05-18 03:26:07 +08:00
|
|
|
|
//up to last Channel.MAX_HISTORY messages
|
|
|
|
|
flow.Add(displayMessages.Select(m => new ChatLine(m)));
|
|
|
|
|
|
2017-06-01 17:29:34 +08:00
|
|
|
|
if (!IsLoaded) return;
|
|
|
|
|
|
2017-02-21 14:46:04 +08:00
|
|
|
|
if (scroll.IsScrolledToEnd(10) || !flow.Children.Any())
|
2017-02-20 20:10:23 +08:00
|
|
|
|
scrollToEnd();
|
|
|
|
|
|
2017-05-18 03:26:07 +08:00
|
|
|
|
var staleMessages = flow.Children.Where(c => c.LifetimeEnd == double.MaxValue).ToArray();
|
|
|
|
|
int count = staleMessages.Length - Channel.MAX_HISTORY;
|
2017-02-19 17:07:35 +08:00
|
|
|
|
|
2017-05-18 03:26:07 +08:00
|
|
|
|
for (int i = 0; i < count; i++)
|
2017-02-20 20:10:23 +08:00
|
|
|
|
{
|
2017-05-18 03:26:07 +08:00
|
|
|
|
var d = staleMessages[i];
|
2017-02-21 14:46:04 +08:00
|
|
|
|
if (!scroll.IsScrolledToEnd(10))
|
2017-02-20 20:10:23 +08:00
|
|
|
|
scroll.OffsetScrollPosition(-d.DrawHeight);
|
|
|
|
|
d.Expire();
|
|
|
|
|
}
|
2016-10-07 21:51:10 +08:00
|
|
|
|
}
|
2017-02-20 20:10:23 +08:00
|
|
|
|
|
|
|
|
|
private void scrollToEnd() => Scheduler.AddDelayed(() => scroll.ScrollToEnd(), 50);
|
2016-10-07 21:51:10 +08:00
|
|
|
|
}
|
2017-05-11 22:10:48 +08:00
|
|
|
|
}
|