diff --git a/osu.Game/OsuGame.cs b/osu.Game/OsuGame.cs index 2e3b989c4e..08960e3ebb 100644 --- a/osu.Game/OsuGame.cs +++ b/osu.Game/OsuGame.cs @@ -174,6 +174,11 @@ namespace osu.Game /// public readonly IBindable OverlayActivationMode = new Bindable(); + /// + /// Whether the back button is currently displayed. + /// + private readonly IBindable backButtonVisibility = new Bindable(); + IBindable ILocalUserPlayInfo.PlayingState => playingState; private readonly Bindable playingState = new Bindable(); @@ -1019,7 +1024,7 @@ namespace osu.Game if (!(ScreenStack.CurrentScreen is IOsuScreen currentScreen)) return; - if (!((Drawable)currentScreen).IsLoaded || (currentScreen.AllowBackButton && !currentScreen.OnBackButton())) + if (!((Drawable)currentScreen).IsLoaded || (currentScreen.AllowUserExit && !currentScreen.OnBackButton())) ScreenStack.Exit(); } }, @@ -1189,6 +1194,14 @@ namespace osu.Game if (mode.NewValue != OverlayActivation.All) CloseAllOverlays(); }; + backButtonVisibility.ValueChanged += visible => + { + if (visible.NewValue) + BackButton.Show(); + else + BackButton.Hide(); + }; + // Importantly, this should be run after binding PostNotification to the import handlers so they can present the import after game startup. handleStartupImport(); } @@ -1581,12 +1594,14 @@ namespace osu.Game if (current is IOsuScreen currentOsuScreen) { + backButtonVisibility.UnbindFrom(currentOsuScreen.BackButtonVisibility); OverlayActivationMode.UnbindFrom(currentOsuScreen.OverlayActivationMode); API.Activity.UnbindFrom(currentOsuScreen.Activity); } if (newScreen is IOsuScreen newOsuScreen) { + backButtonVisibility.BindTo(newOsuScreen.BackButtonVisibility); OverlayActivationMode.BindTo(newOsuScreen.OverlayActivationMode); API.Activity.BindTo(newOsuScreen.Activity); @@ -1597,11 +1612,6 @@ namespace osu.Game else Toolbar.Show(); - if (newOsuScreen.AllowBackButton) - BackButton.Show(); - else - BackButton.Hide(); - if (newOsuScreen.ShowFooter) { BackButton.Hide(); diff --git a/osu.Game/Overlays/Settings/Sections/Maintenance/MigrationRunScreen.cs b/osu.Game/Overlays/Settings/Sections/Maintenance/MigrationRunScreen.cs index 3bba480aaa..c0363851ef 100644 --- a/osu.Game/Overlays/Settings/Sections/Maintenance/MigrationRunScreen.cs +++ b/osu.Game/Overlays/Settings/Sections/Maintenance/MigrationRunScreen.cs @@ -26,7 +26,7 @@ namespace osu.Game.Overlays.Settings.Sections.Maintenance [Resolved(canBeNull: true)] private OsuGame game { get; set; } - public override bool AllowBackButton => false; + public override bool AllowUserExit => false; public override bool AllowExternalScreenChange => false; diff --git a/osu.Game/Screens/Edit/Editor.cs b/osu.Game/Screens/Edit/Editor.cs index 644e1afb3b..0e4807dc78 100644 --- a/osu.Game/Screens/Edit/Editor.cs +++ b/osu.Game/Screens/Edit/Editor.cs @@ -80,8 +80,6 @@ namespace osu.Game.Screens.Edit public override float BackgroundParallaxAmount => 0.1f; - public override bool AllowBackButton => false; - public override bool HideOverlaysOnEnter => true; public override bool DisallowExternalBeatmapRulesetChanges => true; @@ -194,6 +192,8 @@ namespace osu.Game.Screens.Edit } } + protected override bool InitialBackButtonVisibility => false; + protected override IReadOnlyDependencyContainer CreateChildDependencies(IReadOnlyDependencyContainer parent) => dependencies = new DependencyContainer(base.CreateChildDependencies(parent)); @@ -760,11 +760,6 @@ namespace osu.Game.Screens.Edit switch (e.Action) { - case GlobalAction.Back: - // as we don't want to display the back button, manual handling of exit action is required. - this.Exit(); - return true; - case GlobalAction.EditorCloneSelection: Clone(); return true; diff --git a/osu.Game/Screens/Edit/EditorLoader.cs b/osu.Game/Screens/Edit/EditorLoader.cs index 0e0fb9f795..7c6ee10840 100644 --- a/osu.Game/Screens/Edit/EditorLoader.cs +++ b/osu.Game/Screens/Edit/EditorLoader.cs @@ -36,7 +36,7 @@ namespace osu.Game.Screens.Edit public override float BackgroundParallaxAmount => 0.1f; - public override bool AllowBackButton => false; + public override bool AllowUserExit => false; public override bool HideOverlaysOnEnter => true; diff --git a/osu.Game/Screens/IOsuScreen.cs b/osu.Game/Screens/IOsuScreen.cs index b80c1f87a4..9e474ed0c6 100644 --- a/osu.Game/Screens/IOsuScreen.cs +++ b/osu.Game/Screens/IOsuScreen.cs @@ -5,6 +5,7 @@ using System.Collections.Generic; using osu.Framework.Bindables; using osu.Framework.Screens; using osu.Game.Beatmaps; +using osu.Game.Input.Bindings; using osu.Game.Overlays; using osu.Game.Rulesets; using osu.Game.Screens.Footer; @@ -21,15 +22,21 @@ namespace osu.Game.Screens bool DisallowExternalBeatmapRulesetChanges { get; } /// - /// Whether the user can exit this by pressing the back button. + /// Whether the user can exit this . /// - bool AllowBackButton { get; } + /// + /// When overriden to false, + /// the user is blocked from exiting the screen via the action, + /// and the back button is hidden from this screen by the initial state of being set to hidden. + /// + bool AllowUserExit { get; } /// /// Whether a footer (and a back button) should be displayed underneath the screen. /// /// - /// Temporarily, the back button is shown regardless of whether is true. + /// Temporarily, the footer's own back button is shown regardless of whether is set to hidden. + /// This will be corrected as the footer becomes used more commonly. /// bool ShowFooter { get; } @@ -59,6 +66,11 @@ namespace osu.Game.Screens /// IBindable OverlayActivationMode { get; } + /// + /// Whether the back button should be displayed in this screen. + /// + IBindable BackButtonVisibility { get; } + /// /// The current for this screen. /// diff --git a/osu.Game/Screens/Menu/MainMenu.cs b/osu.Game/Screens/Menu/MainMenu.cs index c753a52657..0630b9612e 100644 --- a/osu.Game/Screens/Menu/MainMenu.cs +++ b/osu.Game/Screens/Menu/MainMenu.cs @@ -48,7 +48,7 @@ namespace osu.Game.Screens.Menu public override bool HideOverlaysOnEnter => Buttons == null || Buttons.State == ButtonSystemState.Initial; - public override bool AllowBackButton => false; + public override bool AllowUserExit => false; public override bool AllowExternalScreenChange => true; diff --git a/osu.Game/Screens/OnlinePlay/OnlinePlayScreen.cs b/osu.Game/Screens/OnlinePlay/OnlinePlayScreen.cs index cc6a4e09e1..17fb667e14 100644 --- a/osu.Game/Screens/OnlinePlay/OnlinePlayScreen.cs +++ b/osu.Game/Screens/OnlinePlay/OnlinePlayScreen.cs @@ -180,7 +180,7 @@ namespace osu.Game.Screens.OnlinePlay if (!(screenStack.CurrentScreen is IOnlinePlaySubScreen onlineSubScreen)) return false; - if (((Drawable)onlineSubScreen).IsLoaded && onlineSubScreen.AllowBackButton && onlineSubScreen.OnBackButton()) + if (((Drawable)onlineSubScreen).IsLoaded && onlineSubScreen.AllowUserExit && onlineSubScreen.OnBackButton()) return true; if (screenStack.CurrentScreen != null && !(screenStack.CurrentScreen is LoungeSubScreen)) diff --git a/osu.Game/Screens/OsuScreen.cs b/osu.Game/Screens/OsuScreen.cs index 695a074907..ab66241a77 100644 --- a/osu.Game/Screens/OsuScreen.cs +++ b/osu.Game/Screens/OsuScreen.cs @@ -37,7 +37,7 @@ namespace osu.Game.Screens public string Description => Title; - public virtual bool AllowBackButton => true; + public virtual bool AllowUserExit => true; public virtual bool ShowFooter => false; @@ -56,6 +56,15 @@ namespace osu.Game.Screens IBindable IOsuScreen.OverlayActivationMode => OverlayActivationMode; + /// + /// The initial visibility state of the back button when this screen is entered for the first time. + /// + protected virtual bool InitialBackButtonVisibility => AllowUserExit; + + public readonly Bindable BackButtonVisibility; + + IBindable IOsuScreen.BackButtonVisibility => BackButtonVisibility; + public virtual bool CursorVisible => true; protected new OsuGameBase Game => base.Game as OsuGameBase; @@ -154,6 +163,7 @@ namespace osu.Game.Screens Origin = Anchor.Centre; OverlayActivationMode = new Bindable(InitialOverlayActivationMode); + BackButtonVisibility = new Bindable(InitialBackButtonVisibility); } [BackgroundDependencyLoader(true)] diff --git a/osu.Game/Screens/Play/Player.cs b/osu.Game/Screens/Play/Player.cs index 7e577ff42b..14023bb6ef 100644 --- a/osu.Game/Screens/Play/Player.cs +++ b/osu.Game/Screens/Play/Player.cs @@ -57,7 +57,7 @@ namespace osu.Game.Screens.Play /// public event Action OnGameplayStarted; - public override bool AllowBackButton => false; // handled by HoldForMenuButton + public override bool AllowUserExit => false; // handled by HoldForMenuButton protected override bool PlayExitSound => !isRestarting; diff --git a/osu.Game/Screens/Play/PlayerLoader.cs b/osu.Game/Screens/Play/PlayerLoader.cs index 9b45c2577b..fd0f27f79b 100644 --- a/osu.Game/Screens/Play/PlayerLoader.cs +++ b/osu.Game/Screens/Play/PlayerLoader.cs @@ -485,6 +485,8 @@ namespace osu.Game.Screens.Play if (quickRestart) { + BackButtonVisibility.Value = false; + // A quick restart starts by triggering a fade to black AddInternal(quickRestartBlackLayer = new Box { @@ -503,6 +505,8 @@ namespace osu.Game.Screens.Play .Delay(quick_restart_initial_delay) .ScaleTo(1) .FadeInFromZero(500, Easing.OutQuint); + + this.Delay(quick_restart_initial_delay).Schedule(() => BackButtonVisibility.Value = true); } else { diff --git a/osu.Game/Screens/StartupScreen.cs b/osu.Game/Screens/StartupScreen.cs index 9e04a238eb..0724327a9f 100644 --- a/osu.Game/Screens/StartupScreen.cs +++ b/osu.Game/Screens/StartupScreen.cs @@ -10,7 +10,7 @@ namespace osu.Game.Screens /// public abstract partial class StartupScreen : OsuScreen { - public override bool AllowBackButton => false; + public override bool AllowUserExit => false; public override bool HideOverlaysOnEnter => true;