osu/osu.Game/Graphics/UserInterface/OsuTextBox.cs

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// 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.
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using osu.Framework.Allocation;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Sprites;
using osu.Framework.Graphics.UserInterface;
using osu.Game.Graphics.Sprites;
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using osuTK.Graphics;
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using osu.Framework.Extensions.Color4Extensions;
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using osu.Framework.Input.Bindings;
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using osu.Framework.Input.Events;
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using osu.Game.Input.Bindings;
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namespace osu.Game.Graphics.UserInterface
{
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public class OsuTextBox : TextBox, IKeyBindingHandler<GlobalAction>
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{
protected override float LeftRightPadding => 10;
protected override SpriteText CreatePlaceholder() => new OsuSpriteText
{
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Font = OsuFont.GetFont(italics: true),
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Colour = new Color4(180, 180, 180, 255),
Margin = new MarginPadding { Left = 2 },
};
public OsuTextBox()
{
Height = 40;
TextContainer.Height = 0.5f;
CornerRadius = 5;
LengthLimit = 1000;
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Current.DisabledChanged += disabled => { Alpha = disabled ? 0.3f : 1; };
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}
[BackgroundDependencyLoader]
private void load(OsuColour colour)
{
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BackgroundUnfocused = Color4.Black.Opacity(0.5f);
BackgroundFocused = OsuColour.Gray(0.3f).Opacity(0.8f);
BackgroundCommit = BorderColour = colour.Yellow;
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}
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protected override void OnFocus(FocusEvent e)
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{
BorderThickness = 3;
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base.OnFocus(e);
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}
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protected override void OnFocusLost(FocusLostEvent e)
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{
BorderThickness = 0;
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base.OnFocusLost(e);
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}
protected override Drawable GetDrawableCharacter(char c) => new OsuSpriteText { Text = c.ToString(), Font = OsuFont.GetFont(size: CalculatedTextSize) };
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public virtual bool OnPressed(GlobalAction action)
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{
if (action == GlobalAction.Back)
{
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KillFocus();
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return true;
}
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return false;
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}
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public bool OnReleased(GlobalAction action) => false;
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}
}