2019-01-24 08:43:03 +00:00
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// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
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// See the LICENCE file in the repository root for full licence text.
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2018-05-11 00:35:26 +00:00
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2022-06-17 07:37:17 +00:00
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#nullable disable
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2018-05-11 00:35:26 +00:00
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using System.Linq;
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using osu.Framework.Extensions.IEnumerableExtensions;
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2021-06-22 03:24:22 +00:00
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using osu.Framework.Graphics.UserInterface;
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2018-05-11 00:35:26 +00:00
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using osu.Framework.Screens;
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namespace osu.Game.Graphics.UserInterface
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{
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2018-05-15 12:08:55 +00:00
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/// <summary>
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2019-04-25 08:36:17 +00:00
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/// A <see cref="BreadcrumbControl{IScreen}"/> which follows the active screen (and allows navigation) in a <see cref="Screen"/> stack.
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2018-05-15 12:08:55 +00:00
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/// </summary>
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2019-01-23 11:52:00 +00:00
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public partial class ScreenBreadcrumbControl : BreadcrumbControl<IScreen>
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2018-05-11 00:35:26 +00:00
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{
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2019-01-23 11:52:00 +00:00
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public ScreenBreadcrumbControl(ScreenStack stack)
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2018-05-11 00:35:26 +00:00
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{
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2019-01-23 11:52:00 +00:00
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stack.ScreenPushed += onPushed;
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stack.ScreenExited += onExited;
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2018-05-11 00:35:26 +00:00
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2020-01-31 10:10:44 +00:00
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if (stack.CurrentScreen != null)
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onPushed(null, stack.CurrentScreen);
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2021-06-22 03:24:22 +00:00
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}
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2019-01-25 08:44:33 +00:00
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2021-06-22 03:24:22 +00:00
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protected override void SelectTab(TabItem<IScreen> tab)
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{
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// override base method to prevent current item from being changed on click.
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// depend on screen push/exit to change current item instead.
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tab.Value.MakeCurrent();
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2018-05-11 00:35:26 +00:00
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}
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2019-01-23 11:52:00 +00:00
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private void onPushed(IScreen lastScreen, IScreen newScreen)
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2018-05-11 00:35:26 +00:00
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{
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2019-01-23 11:52:00 +00:00
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AddItem(newScreen);
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2019-01-25 08:44:33 +00:00
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Current.Value = newScreen;
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2018-05-11 00:35:26 +00:00
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}
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2019-01-23 11:52:00 +00:00
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private void onExited(IScreen lastScreen, IScreen newScreen)
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2018-05-11 00:35:26 +00:00
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{
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2019-01-25 10:31:52 +00:00
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if (newScreen != null)
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Current.Value = newScreen;
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2019-01-23 11:52:00 +00:00
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Items.ToList().SkipWhile(s => s != Current.Value).Skip(1).ForEach(RemoveItem);
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2018-05-11 00:35:26 +00:00
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}
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}
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}
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