osu/osu.Game/Overlays/ChatOverlay.cs
2019-01-24 17:43:03 +09:00

417 lines
16 KiB
C#

// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
// See the LICENCE file in the repository root for full licence text.
using System.Collections.Generic;
using System.Linq;
using osuTK;
using osuTK.Graphics;
using osu.Framework.Allocation;
using osu.Framework.Configuration;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Containers;
using osu.Framework.Graphics.Shapes;
using osu.Framework.Graphics.UserInterface;
using osu.Framework.Input.Events;
using osu.Game.Configuration;
using osu.Game.Graphics;
using osu.Game.Graphics.Containers;
using osu.Game.Graphics.UserInterface;
using osu.Game.Online.Chat;
using osu.Game.Overlays.Chat;
using osu.Game.Overlays.Chat.Selection;
using osu.Game.Overlays.Chat.Tabs;
using osuTK.Input;
namespace osu.Game.Overlays
{
public class ChatOverlay : OsuFocusedOverlayContainer
{
private const float textbox_height = 60;
private const float channel_selection_min_height = 0.3f;
private ChannelManager channelManager;
private readonly Container<DrawableChannel> currentChannelContainer;
private readonly List<DrawableChannel> loadedChannels = new List<DrawableChannel>();
private readonly LoadingAnimation loading;
private readonly FocusedTextBox textbox;
private const int transition_length = 500;
public const float DEFAULT_HEIGHT = 0.4f;
public const float TAB_AREA_HEIGHT = 50;
private readonly ChannelTabControl channelTabControl;
private readonly Container chatContainer;
private readonly TabsArea tabsArea;
private readonly Box chatBackground;
private readonly Box tabBackground;
public Bindable<double> ChatHeight { get; set; }
private readonly Container channelSelectionContainer;
private readonly ChannelSelectionOverlay channelSelectionOverlay;
public override bool Contains(Vector2 screenSpacePos) => chatContainer.ReceivePositionalInputAt(screenSpacePos) || channelSelectionOverlay.State == Visibility.Visible && channelSelectionOverlay.ReceivePositionalInputAt(screenSpacePos);
public ChatOverlay()
{
RelativeSizeAxes = Axes.Both;
RelativePositionAxes = Axes.Both;
Anchor = Anchor.BottomLeft;
Origin = Anchor.BottomLeft;
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,
},
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",
Exit = () => State = Visibility.Hidden,
OnCommit = postMessage,
ReleaseFocusOnCommit = false,
HoldFocus = true,
}
}
},
loading = new LoadingAnimation(),
}
},
tabsArea = new TabsArea
{
Children = new Drawable[]
{
tabBackground = new Box
{
RelativeSizeAxes = Axes.Both,
Colour = Color4.Black,
},
channelTabControl = new ChannelTabControl
{
Anchor = Anchor.BottomLeft,
Origin = Anchor.BottomLeft,
RelativeSizeAxes = Axes.Both,
OnRequestLeave = channel => channelManager.LeaveChannel(channel)
},
}
},
},
},
};
channelTabControl.Current.ValueChanged += chat => channelManager.CurrentChannel.Value = chat;
channelTabControl.ChannelSelectorActive.ValueChanged += value => channelSelectionOverlay.State = value ? Visibility.Visible : Visibility.Hidden;
channelSelectionOverlay.StateChanged += state =>
{
if (state == Visibility.Hidden && channelManager.CurrentChannel.Value == null)
{
channelSelectionOverlay.State = Visibility.Visible;
State = Visibility.Hidden;
return;
}
channelTabControl.ChannelSelectorActive.Value = state == Visibility.Visible;
if (state == 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 = channel => channelManager.LeaveChannel(channel);
}
private void currentChannelChanged(Channel channel)
{
if (channel == null)
{
textbox.Current.Disabled = true;
currentChannelContainer.Clear(false);
channelSelectionOverlay.State = Visibility.Visible;
return;
}
textbox.Current.Disabled = channel.ReadOnly;
if (channelTabControl.Current.Value != channel)
Scheduler.Add(() => channelTabControl.Current.Value = channel);
var loaded = loadedChannels.Find(d => d.Channel == channel);
if (loaded == null)
{
currentChannelContainer.FadeOut(500, Easing.OutQuint);
loading.Show();
loaded = new DrawableChannel(channel);
loadedChannels.Add(loaded);
LoadComponentAsync(loaded, l =>
{
loading.Hide();
currentChannelContainer.Clear(false);
currentChannelContainer.Add(loaded);
currentChannelContainer.FadeIn(500, Easing.OutQuint);
});
}
else
{
currentChannelContainer.Clear(false);
currentChannelContainer.Add(loaded);
}
}
private double startDragChatHeight;
private bool isDragging;
protected override bool OnDragStart(DragStartEvent e)
{
isDragging = tabsArea.IsHovered;
if (!isDragging)
return base.OnDragStart(e);
startDragChatHeight = ChatHeight.Value;
return true;
}
protected override bool OnDrag(DragEvent e)
{
if (isDragging)
{
double targetChatHeight = startDragChatHeight - (e.MousePosition.Y - e.MouseDownPosition.Y) / Parent.DrawSize.Y;
// If the channel selection screen is shown, mind its minimum height
if (channelSelectionOverlay.State == Visibility.Visible && targetChatHeight > 1f - channel_selection_min_height)
targetChatHeight = 1f - channel_selection_min_height;
ChatHeight.Value = targetChatHeight;
}
return true;
}
protected override bool OnDragEnd(DragEndEvent e)
{
isDragging = false;
return base.OnDragEnd(e);
}
private void selectTab(int index)
{
var channel = channelTabControl.Items.Skip(index).FirstOrDefault();
if (channel != null && channel.Name != "+")
channelTabControl.Current.Value = channel;
}
protected override bool OnKeyDown(KeyDownEvent e)
{
if (e.AltPressed)
{
switch (e.Key)
{
case Key.Number1:
case Key.Number2:
case Key.Number3:
case Key.Number4:
case Key.Number5:
case Key.Number6:
case Key.Number7:
case Key.Number8:
case Key.Number9:
selectTab((int)e.Key - (int)Key.Number1);
return true;
case Key.Number0:
selectTab(9);
return true;
}
}
return base.OnKeyDown(e);
}
public override bool AcceptsFocus => true;
protected override void OnFocus(FocusEvent e)
{
//this is necessary as textbox is masked away and therefore can't get focus :(
GetContainingInputManager().ChangeFocus(textbox);
base.OnFocus(e);
}
protected override void PopIn()
{
this.MoveToY(0, transition_length, Easing.OutQuint);
this.FadeIn(transition_length, Easing.OutQuint);
textbox.HoldFocus = true;
base.PopIn();
}
protected override void PopOut()
{
this.MoveToY(Height, transition_length, Easing.InSine);
this.FadeOut(transition_length, Easing.InSine);
textbox.HoldFocus = false;
base.PopOut();
}
[BackgroundDependencyLoader]
private void load(OsuConfigManager config, OsuColour colours, ChannelManager channelManager)
{
ChatHeight = config.GetBindable<double>(OsuSetting.ChatDisplayHeight);
ChatHeight.ValueChanged += h =>
{
chatContainer.Height = (float)h;
channelSelectionContainer.Height = 1f - (float)h;
tabBackground.FadeTo(h == 1 ? 1 : 0.8f, 200);
};
ChatHeight.TriggerChange();
chatBackground.Colour = colours.ChatBlue;
loading.Show();
this.channelManager = channelManager;
channelManager.CurrentChannel.ValueChanged += currentChannelChanged;
channelManager.JoinedChannels.ItemsAdded += onChannelAddedToJoinedChannels;
channelManager.JoinedChannels.ItemsRemoved += onChannelRemovedFromJoinedChannels;
channelManager.AvailableChannels.ItemsAdded += availableChannelsChanged;
channelManager.AvailableChannels.ItemsRemoved += availableChannelsChanged;
//for the case that channelmanager was faster at fetching the channels than our attachment to CollectionChanged.
channelSelectionOverlay.UpdateAvailableChannels(channelManager.AvailableChannels);
foreach (Channel channel in channelManager.JoinedChannels)
channelTabControl.AddChannel(channel);
}
private void onChannelAddedToJoinedChannels(IEnumerable<Channel> channels)
{
foreach (Channel channel in channels)
channelTabControl.AddChannel(channel);
}
private void onChannelRemovedFromJoinedChannels(IEnumerable<Channel> channels)
{
foreach (Channel channel in channels)
{
channelTabControl.RemoveChannel(channel);
loadedChannels.Remove(loadedChannels.Find(c => c.Channel == channel));
}
}
private void availableChannelsChanged(IEnumerable<Channel> channels)
=> channelSelectionOverlay.UpdateAvailableChannels(channelManager.AvailableChannels);
protected override void Dispose(bool isDisposing)
{
base.Dispose(isDisposing);
if (channelManager != null)
{
channelManager.CurrentChannel.ValueChanged -= currentChannelChanged;
channelManager.JoinedChannels.ItemsAdded -= onChannelAddedToJoinedChannels;
channelManager.JoinedChannels.ItemsRemoved -= onChannelRemovedFromJoinedChannels;
channelManager.AvailableChannels.ItemsAdded -= availableChannelsChanged;
channelManager.AvailableChannels.ItemsRemoved -= availableChannelsChanged;
}
}
private void postMessage(TextBox textbox, bool newText)
{
var text = textbox.Text.Trim();
if (string.IsNullOrWhiteSpace(text))
return;
if (text[0] == '/')
channelManager.PostCommand(text.Substring(1));
else
channelManager.PostMessage(text);
textbox.Text = string.Empty;
}
private class TabsArea : Container
{
// IsHovered is used
public override bool HandlePositionalInput => true;
public TabsArea()
{
Name = @"tabs area";
RelativeSizeAxes = Axes.X;
Height = TAB_AREA_HEIGHT;
}
}
}
}