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osu-lazer/osu.Game/Overlays/Chat/ChannelListItem.cs

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// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
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// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using System;
using System.Collections.Generic;
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using OpenTK;
using OpenTK.Graphics;
using osu.Framework.Allocation;
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using osu.Framework.Configuration;
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using osu.Framework.Graphics;
using osu.Framework.Graphics.Containers;
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using osu.Framework.Input;
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using osu.Game.Graphics;
using osu.Game.Graphics.Sprites;
using osu.Game.Online.Chat;
using osu.Game.Graphics.Containers;
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namespace osu.Game.Overlays.Chat
{
public class ChannelListItem : OsuClickableContainer, IFilterable
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{
private const float width_padding = 5;
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private const float channel_width = 150;
private const float text_size = 15;
private const float transition_duration = 100;
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private readonly Channel channel;
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private readonly Bindable<bool> joinedBind = new Bindable<bool>();
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private readonly OsuSpriteText name;
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private readonly OsuSpriteText topic;
private readonly SpriteIcon joinedCheckmark;
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private Color4 joinedColour;
private Color4 topicColour;
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private Color4 hoverColour;
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public IEnumerable<string> FilterTerms => new[] { channel.Name };
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public bool MatchingFilter
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{
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set
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{
this.FadeTo(value ? 1f : 0f, 100);
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}
}
public Action<Channel> OnRequestJoin;
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public Action<Channel> OnRequestLeave;
public ChannelListItem(Channel channel)
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{
this.channel = channel;
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RelativeSizeAxes = Axes.X;
AutoSizeAxes = Axes.Y;
Action = () => { (channel.Joined ? OnRequestLeave : OnRequestJoin)?.Invoke(channel); };
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Children = new Drawable[]
{
new FillFlowContainer
{
RelativeSizeAxes = Axes.X,
AutoSizeAxes = Axes.Y,
Direction = FillDirection.Horizontal,
Children = new Drawable[]
{
new Container
{
Children = new[]
{
joinedCheckmark = new SpriteIcon
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{
Anchor = Anchor.TopRight,
Origin = Anchor.TopRight,
Icon = FontAwesome.fa_check_circle,
Size = new Vector2(text_size),
Shadow = false,
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Margin = new MarginPadding { Right = 10f },
},
},
},
new Container
{
Width = channel_width,
AutoSizeAxes = Axes.Y,
Children = new[]
{
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name = new OsuSpriteText
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{
Text = channel.ToString(),
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TextSize = text_size,
Font = @"Exo2.0-Bold",
Shadow = false,
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},
},
},
new Container
{
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RelativeSizeAxes = Axes.X,
Width = 0.7f,
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AutoSizeAxes = Axes.Y,
Margin = new MarginPadding { Left = width_padding },
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Children = new[]
{
topic = new OsuSpriteText
{
Text = channel.Topic,
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TextSize = text_size,
Font = @"Exo2.0-SemiBold",
Shadow = false,
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},
},
},
new FillFlowContainer
{
AutoSizeAxes = Axes.Both,
Direction = FillDirection.Horizontal,
Margin = new MarginPadding { Left = width_padding },
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Spacing = new Vector2(3f, 0f),
Children = new Drawable[]
{
new SpriteIcon
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{
Icon = FontAwesome.fa_user,
Size = new Vector2(text_size - 2),
Shadow = false,
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Margin = new MarginPadding { Top = 1 },
},
new OsuSpriteText
{
Text = @"0",
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TextSize = text_size,
Font = @"Exo2.0-SemiBold",
Shadow = false,
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},
},
},
},
},
};
}
[BackgroundDependencyLoader]
private void load(OsuColour colours)
{
topicColour = colours.Gray9;
joinedColour = colours.Blue;
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hoverColour = colours.Yellow;
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joinedBind.ValueChanged += updateColour;
joinedBind.BindTo(channel.Joined);
joinedBind.TriggerChange();
FinishTransforms(true);
}
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protected override bool OnHover(InputState state)
{
if (!channel.Joined.Value)
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name.FadeColour(hoverColour, 50, Easing.OutQuint);
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return base.OnHover(state);
}
protected override void OnHoverLost(InputState state)
{
if (!channel.Joined.Value)
name.FadeColour(Color4.White, transition_duration);
}
private void updateColour(bool joined)
{
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if (joined)
{
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name.FadeColour(Color4.White, transition_duration);
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joinedCheckmark.FadeTo(1f, transition_duration);
topic.FadeTo(0.8f, transition_duration);
topic.FadeColour(Color4.White, transition_duration);
this.FadeColour(joinedColour, transition_duration);
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}
else
{
joinedCheckmark.FadeTo(0f, transition_duration);
topic.FadeTo(1f, transition_duration);
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topic.FadeColour(topicColour, transition_duration);
this.FadeColour(Color4.White, transition_duration);
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}
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}
}
}