Package net.minecraft.client.gui.components.events

Interface ContainerEventHandler

All Superinterfaces:
GuiEventListener, TabOrderedElement
All Known Implementing Classes:
AbstractCommandBlockEditScreen, AbstractContainerEventHandler, AbstractContainerScreen, AbstractContainerWidget, AbstractFurnaceScreen, AbstractReportScreen, AbstractReportScreen.DiscardReportWarningScreen, AbstractSelectionList, AbstractSignEditScreen, AccessibilityOnboardingScreen, AccessibilityOptionsScreen, AddRealmPopupScreen, AdvancementsScreen, AlertScreen, AnvilScreen, BackupConfirmScreen, BeaconScreen, BlastFurnaceScreen, BookEditScreen, BookViewScreen, BrewingStandScreen, CartographyTableScreen, ChatOptionsScreen, ChatReportScreen, ChatScreen, ChatSelectionScreen, ChatSelectionScreen.ChatSelectionList, ClientCommonPacketListenerImpl.PackConfirmScreen, CommandBlockEditScreen, ConfigurationScreen, ConfigurationScreen.ConfigurationListScreen, ConfigurationScreen.ConfigurationListScreen.ListLabelWidget, ConfigurationScreen.ConfigurationSectionScreen, ConfigurationScreen.TooltipConfirmScreen, ConfirmExperimentalFeaturesScreen, ConfirmExperimentalFeaturesScreen.DetailsScreen, ConfirmExperimentalFeaturesScreen.DetailsScreen.PackList, ConfirmLinkScreen, ConfirmScreen, ConnectScreen, ContainerObjectSelectionList, ContainerObjectSelectionList.Entry, ContainerScreen, ControlsScreen, CrafterScreen, CraftingScreen, CreateBuffetWorldScreen, CreateBuffetWorldScreen.BiomeList, CreateFlatWorldScreen, CreateFlatWorldScreen.DetailsList, CreateWorldScreen, CreativeModeInventoryScreen, CreditsAndAttributionScreen, DatapackLoadFailureScreen, DeathScreen, DeathScreen.TitleConfirmScreen, DemoIntroScreen, DirectJoinServerScreen, DisconnectedRealmsScreen, DisconnectedScreen, DispenserScreen, EditGameRulesScreen, EditGameRulesScreen.BooleanRuleEntry, EditGameRulesScreen.CategoryRuleEntry, EditGameRulesScreen.GameRuleEntry, EditGameRulesScreen.IntegerRuleEntry, EditGameRulesScreen.RuleEntry, EditGameRulesScreen.RuleList, EditServerScreen, EditWorldScreen, EffectRenderingInventoryScreen, EnchantmentScreen, ErrorScreen, ExperimentsScreen, FontOptionsScreen, FurnaceScreen, GameModeSwitcherScreen, GenericMessageScreen, GenericWaitingScreen, GrindstoneScreen, HangingSignEditScreen, HopperScreen, HorseInventoryScreen, InBedChatScreen, InventoryScreen, ItemCombinerScreen, JigsawBlockEditScreen, JoinMultiplayerScreen, KeyBindsList, KeyBindsList.CategoryEntry, KeyBindsList.Entry, KeyBindsList.KeyEntry, KeyBindsScreen, LanguageSelectScreen, LanguageSelectScreen.LanguageSelectionList, LecternScreen, LevelLoadingScreen, LoadingErrorScreen, LoadingErrorScreen.LoadingEntryList, LoomScreen, MerchantScreen, MinecartCommandBlockEditScreen, ModListScreen, ModListScreen.InfoPanel, ModListWidget, ModMismatchDisconnectedScreen, ModMismatchDisconnectedScreen.MismatchInfoPanel, MouseSettingsScreen, NameReportScreen, NoticeWithLinkScreen, ObjectSelectionList, OnlineOptionsScreen, OptimizeWorldScreen, OptionsList, OptionsList.Entry, OptionsList.OptionEntry, OptionsScreen, OptionsSubScreen, OutOfMemoryScreen, PackSelectionScreen, PauseScreen, PauseScreen.FeedbackSubScreen, PlayerEntry, PopupScreen, PresetFlatWorldScreen, PresetFlatWorldScreen.PresetsList, ProgressScreen, RealmsBackupInfoScreen, RealmsBackupInfoScreen.BackupInfoList, RealmsBackupScreen, RealmsBackupScreen.BackupObjectSelectionList, RealmsBackupScreen.Entry, RealmsBrokenWorldScreen, RealmsClientOutdatedScreen, RealmsConfigureWorldScreen, RealmsConfirmScreen, RealmsCreateRealmScreen, RealmsDownloadLatestWorldScreen, RealmsGenericErrorScreen, RealmsInviteScreen, RealmsLongRunningMcoTaskScreen, RealmsLongRunningMcoTickTaskScreen, RealmsMainScreen, RealmsMainScreen.RealmSelectionList, RealmsNotificationsScreen, RealmsObjectSelectionList, RealmsParentalConsentScreen, RealmsPendingInvitesScreen, RealmsPendingInvitesScreen.PendingInvitationSelectionList, RealmsPlayerScreen, RealmsPlayerScreen.Entry, RealmsPlayerScreen.InvitedObjectSelectionList, RealmsResetNormalWorldScreen, RealmsResetWorldScreen, RealmsScreen, RealmsSelectFileToUploadScreen, RealmsSelectFileToUploadScreen.WorldSelectionList, RealmsSelectWorldTemplateScreen, RealmsSelectWorldTemplateScreen.WorldTemplateList, RealmsSettingsScreen, RealmsSlotOptionsScreen, RealmsSubscriptionInfoScreen, RealmsTermsScreen, RealmsUploadScreen, ReceivingLevelScreen, RecoverWorldDataScreen, ReportPlayerScreen, ReportReasonSelectionScreen, ReportReasonSelectionScreen.ReasonSelectionList, SafetyScreen, Screen, ScrollableExperimentsScreen, ScrollableExperimentsScreen.ExperimentSelectionList, ScrollableExperimentsScreen.ExperimentSelectionList.ExperimentEntry, ScrollPanel, SelectWorldScreen, ServerLinksScreen, ServerLinksScreen.LinkList, ServerLinksScreen.LinkListEntry, ServerReconfigScreen, ServerSelectionList, ShareToLanScreen, ShulkerBoxScreen, SignEditScreen, SkinCustomizationScreen, SkinReportScreen, SmithingScreen, SmokerScreen, SocialInteractionsPlayerList, SocialInteractionsScreen, SoundOptionsScreen, StatsScreen, StatsScreen.GeneralStatisticsList, StatsScreen.ItemStatisticsList, StatsScreen.MobsStatisticsList, StonecutterScreen, StructureBlockEditScreen, TabNavigationBar, TelemetryInfoScreen, TitleScreen, TransferableSelectionList, UnsupportedGraphicsWarningScreen, VideoSettingsScreen, WarningScreen, WinScreen, WorldSelectionList
public interface ContainerEventHandler extends GuiEventListener

  • Method Details

    • children

      List<? extends GuiEventListener> children()

    • getChildAt

      default Optional<GuiEventListener> getChildAt(double mouseX, double mouseY)
      Returns the first event listener that intersects with the mouse coordinates.

    • mouseClicked

      default boolean mouseClicked(double mouseX, double mouseY, int button)
      Called when a mouse button is clicked within the GUI element.

      Specified by:
      mouseClicked in interface GuiEventListener
      Parameters:
      mouseX - the X coordinate of the mouse.
      mouseY - the Y coordinate of the mouse.
      button - the button that was clicked.
      Returns:
      true if the event is consumed, false otherwise.

    • mouseReleased

      default boolean mouseReleased(double mouseX, double mouseY, int button)
      Called when a mouse button is released within the GUI element.

      Specified by:
      mouseReleased in interface GuiEventListener
      Parameters:
      mouseX - the X coordinate of the mouse.
      mouseY - the Y coordinate of the mouse.
      button - the button that was released.
      Returns:
      true if the event is consumed, false otherwise.

    • mouseDragged

      default boolean mouseDragged(double mouseX, double mouseY, int button, double dragX, double dragY)
      Called when the mouse is dragged within the GUI element.

      Specified by:
      mouseDragged in interface GuiEventListener
      Parameters:
      mouseX - the X coordinate of the mouse.
      mouseY - the Y coordinate of the mouse.
      button - the button that is being dragged.
      dragX - the X distance of the drag.
      dragY - the Y distance of the drag.
      Returns:
      true if the event is consumed, false otherwise.

    • isDragging

      boolean isDragging()

    • setDragging

      void setDragging(boolean isDragging)
      Sets if the GUI element is dragging or not.
      Parameters:
      isDragging - the dragging state of the GUI element.

    • mouseScrolled

      default boolean mouseScrolled(double mouseX, double mouseY, double scrollX, double scrollY)
      Specified by:
      mouseScrolled in interface GuiEventListener

    • keyPressed

      default boolean keyPressed(int keyCode, int scanCode, int modifiers)
      Called when a keyboard key is pressed within the GUI element.

      Specified by:
      keyPressed in interface GuiEventListener
      Parameters:
      keyCode - the key code of the pressed key.
      scanCode - the scan code of the pressed key.
      modifiers - the keyboard modifiers.
      Returns:
      true if the event is consumed, false otherwise.

    • keyReleased

      default boolean keyReleased(int keyCode, int scanCode, int modifiers)
      Called when a keyboard key is released within the GUI element.

      Specified by:
      keyReleased in interface GuiEventListener
      Parameters:
      keyCode - the key code of the released key.
      scanCode - the scan code of the released key.
      modifiers - the keyboard modifiers.
      Returns:
      true if the event is consumed, false otherwise.

    • charTyped

      default boolean charTyped(char codePoint, int modifiers)
      Called when a character is typed within the GUI element.

      Specified by:
      charTyped in interface GuiEventListener
      Parameters:
      codePoint - the code point of the typed character.
      modifiers - the keyboard modifiers.
      Returns:
      true if the event is consumed, false otherwise.

    • getFocused

      @Nullable GuiEventListener getFocused()

    • setFocused

      void setFocused(@Nullable GuiEventListener focused)
      Sets the focus state of the GUI element.
      Parameters:
      focused - the focused GUI element.

    • setFocused

      default void setFocused(boolean focused)
      Sets the focus state of the GUI element.
      Specified by:
      setFocused in interface GuiEventListener
      Parameters:
      focused - true to apply focus, false to remove focus

    • isFocused

      default boolean isFocused()
      Specified by:
      isFocused in interface GuiEventListener

    • getCurrentFocusPath

      @Nullable default ComponentPath getCurrentFocusPath()
      Specified by:
      getCurrentFocusPath in interface GuiEventListener

    • nextFocusPath

      @Nullable default ComponentPath nextFocusPath(FocusNavigationEvent event)
      Retrieves the next focus path based on the given focus navigation event.

      Specified by:
      nextFocusPath in interface GuiEventListener
      Parameters:
      event - the focus navigation event.
      Returns:
      The next focus path as a ComponentPath, or null if there is no next focus path.

    • handleTabNavigation

      @Nullable private ComponentPath handleTabNavigation(FocusNavigationEvent.TabNavigation tabNavigation)
      Handles tab-based navigation events.

      Parameters:
      tabNavigation - The tab navigation event.
      Returns:
      The next focus path for tab navigation, or null if no suitable path is found.

    • handleArrowNavigation

      @Nullable private ComponentPath handleArrowNavigation(FocusNavigationEvent.ArrowNavigation arrowNavigation)
      Handles arrow-based navigation events.

      Parameters:
      arrowNavigation - The arrow navigation event.
      Returns:
      The next focus path for arrow navigation, or null if no suitable path is found.

    • nextFocusPathInDirection

      @Nullable private ComponentPath nextFocusPathInDirection(ScreenRectangle rectangle, ScreenDirection direction, @Nullable GuiEventListener listener, FocusNavigationEvent event)
      Calculates the next focus path in a specific direction.

      Parameters:
      rectangle - The screen rectangle.
      direction - The direction of navigation.
      listener - The currently focused GUI event listener.
      event - The focus navigation event.
      Returns:
      The next focus path in the specified direction, or null if no suitable path is found.

    • nextFocusPathVaguelyInDirection

      @Nullable private ComponentPath nextFocusPathVaguelyInDirection(ScreenRectangle rectangle, ScreenDirection direction, @Nullable GuiEventListener listener, FocusNavigationEvent event)
      Calculates the next focus path in a vague direction.

      Parameters:
      rectangle - The screen rectangle.
      direction - The direction of navigation.
      listener - The currently focused GUI event listener.
      event - The focus navigation event.
      Returns:
      The next focus path in the vague direction, or null if no suitable path is found.