private void addRandomUser()
{
channelTabControl.AddChannel(new Channel
{
Users =
{
users?.Count > 0
? users[RNG.Next(0, users.Count - 1)]
: new User
{
Id = RNG.Next(),
Username = "******" + RNG.Next(1000)
}
}
});
}
private void joinedChannelsChanged(object sender, NotifyCollectionChangedEventArgs args)
{
switch (args.Action)
{
case NotifyCollectionChangedAction.Add:
foreach (Channel channel in args.NewItems.Cast <Channel>())
{
ChannelTabControl.AddChannel(channel);
}
break;
case NotifyCollectionChangedAction.Remove:
foreach (Channel channel in args.OldItems.Cast <Channel>())
{
ChannelTabControl.RemoveChannel(channel);
var loaded = loadedChannels.Find(c => c.Channel == channel);
if (loaded != null)
{
loadedChannels.Remove(loaded);
// Because the container is only cleared in the async load callback of a new channel, it is forcefully cleared
// to ensure that the previous channel doesn't get updated after it's disposed
currentChannelContainer.Remove(loaded);
loaded.Dispose();
}
}
break;
}
}
private void load(OsuConfigManager config, OsuColour colours, TextureStore textures)
{
const float padding = 5;
Children = new Drawable[]
{
channelSelectionContainer = new Container
{
RelativeSizeAxes = Axes.Both,
Height = 1f - DEFAULT_HEIGHT,
Masking = true,
Children = new[]
{
ChannelSelectionOverlay = new ChannelSelectionOverlay
{
RelativeSizeAxes = Axes.Both,
},
},
},
chatContainer = new Container
{
Name = @"chat container",
Anchor = Anchor.BottomLeft,
Origin = Anchor.BottomLeft,
RelativeSizeAxes = Axes.Both,
Height = DEFAULT_HEIGHT,
Children = new[]
{
new Container
{
Name = @"chat area",
RelativeSizeAxes = Axes.Both,
Padding = new MarginPadding {
Top = TAB_AREA_HEIGHT
},
Children = new Drawable[]
{
chatBackground = new Box
{
RelativeSizeAxes = Axes.Both,
},
new OnlineViewContainer("Sign in to chat")
{
RelativeSizeAxes = Axes.Both,
Children = new Drawable[]
{
currentChannelContainer = new Container <DrawableChannel>
{
RelativeSizeAxes = Axes.Both,
Padding = new MarginPadding
{
Bottom = textbox_height
},
},
new Container
{
Anchor = Anchor.BottomLeft,
Origin = Anchor.BottomLeft,
RelativeSizeAxes = Axes.X,
Height = textbox_height,
Padding = new MarginPadding
{
Top = padding * 2,
Bottom = padding * 2,
Left = ChatLine.LEFT_PADDING + padding * 2,
Right = padding * 2,
},
Children = new Drawable[]
{
textbox = new FocusedTextBox
{
RelativeSizeAxes = Axes.Both,
Height = 1,
PlaceholderText = "type your message",
ReleaseFocusOnCommit = false,
HoldFocus = true,
}
}
},
loading = new LoadingSpinner(),
},
}
}
},
tabsArea = new TabsArea
{
Children = new Drawable[]
{
tabBackground = new Box
{
RelativeSizeAxes = Axes.Both,
Colour = Color4.Black,
},
new Sprite
{
Texture = textures.Get(IconTexture),
Anchor = Anchor.CentreLeft,
Origin = Anchor.CentreLeft,
Size = new Vector2(OverlayTitle.ICON_SIZE),
Margin = new MarginPadding {
Left = 10
},
},
ChannelTabControl = CreateChannelTabControl().With(d =>
{
d.Anchor = Anchor.BottomLeft;
d.Origin = Anchor.BottomLeft;
d.RelativeSizeAxes = Axes.Both;
d.OnRequestLeave = channelManager.LeaveChannel;
d.IsSwitchable = true;
}),
}
},
},
},
};
textbox.OnCommit += postMessage;
ChannelTabControl.Current.ValueChanged += current => channelManager.CurrentChannel.Value = current.NewValue;
ChannelTabControl.ChannelSelectorActive.ValueChanged += active => ChannelSelectionOverlay.State.Value = active.NewValue ? Visibility.Visible : Visibility.Hidden;
ChannelSelectionOverlay.State.ValueChanged += state =>
{
// Propagate the visibility state to ChannelSelectorActive
ChannelTabControl.ChannelSelectorActive.Value = state.NewValue == Visibility.Visible;
if (state.NewValue == Visibility.Visible)
{
textbox.HoldFocus = false;
if (1f - ChatHeight.Value < channel_selection_min_height)
{
this.TransformBindableTo(ChatHeight, 1f - channel_selection_min_height, 800, Easing.OutQuint);
}
}
else
{
textbox.HoldFocus = true;
}
};
ChannelSelectionOverlay.OnRequestJoin = channel => channelManager.JoinChannel(channel);
ChannelSelectionOverlay.OnRequestLeave = channelManager.LeaveChannel;
ChatHeight = config.GetBindable <float>(OsuSetting.ChatDisplayHeight);
ChatHeight.BindValueChanged(height =>
{
chatContainer.Height = height.NewValue;
channelSelectionContainer.Height = 1f - height.NewValue;
tabBackground.FadeTo(height.NewValue == 1f ? 1f : 0.8f, 200);
}, true);
chatBackground.Colour = colours.ChatBlue;
loading.Show();
// This is a relatively expensive (and blocking) operation.
// Scheduling it ensures that it won't be performed unless the user decides to open chat.
// TODO: Refactor OsuFocusedOverlayContainer / OverlayContainer to support delayed content loading.
Schedule(() =>
{
// TODO: consider scheduling bindable callbacks to not perform when overlay is not present.
channelManager.JoinedChannels.CollectionChanged += joinedChannelsChanged;
foreach (Channel channel in channelManager.JoinedChannels)
{
ChannelTabControl.AddChannel(channel);
}
channelManager.AvailableChannels.CollectionChanged += availableChannelsChanged;
availableChannelsChanged(null, null);
currentChannel = channelManager.CurrentChannel.GetBoundCopy();
currentChannel.BindValueChanged(currentChannelChanged, true);
});
}
private void addRandomPrivateChannel() =>
channelTabControl.AddChannel(new Channel(new User
{
Id = RNG.Next(1000, 10000000),
Username = "******" + RNG.Next(1000)
}));