Interface ContainerEventHandler

All Superinterfaces:

GuiEventListener, TabOrderedElement

All Known Implementing Classes:

AbstractCommandBlockEditScreen, AbstractContainerEventHandler, AbstractContainerScreen, AbstractContainerWidget, AbstractFurnaceScreen, AbstractGameRulesScreen, AbstractGameRulesScreen.BooleanRuleEntry, AbstractGameRulesScreen.CategoryRuleEntry, AbstractGameRulesScreen.GameRuleEntry, AbstractGameRulesScreen.IntegerRuleEntry, AbstractGameRulesScreen.RuleEntry, AbstractGameRulesScreen.RuleList, AbstractMountInventoryScreen, AbstractRecipeBookScreen, AbstractReportScreen, AbstractReportScreen.DiscardReportWarningScreen, AbstractSelectionList, AbstractSignEditScreen, AccessibilityOnboardingScreen, AccessibilityOptionsScreen, AddRealmPopupScreen, AdvancementsScreen, AlertScreen, AnvilScreen, BackupConfirmScreen, BeaconScreen, BlastFurnaceScreen, BookEditScreen, BookSignScreen, BookViewScreen, BrewingStandScreen, ButtonListDialogScreen, CartographyTableScreen, ChatOptionsScreen, ChatReportScreen, ChatScreen, ChatSelectionScreen, ChatSelectionScreen.ChatSelectionList, ClientCommonPacketListenerImpl.PackConfirmScreen, CodeOfConductScreen, 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, DebugOptionsScreen, DebugOptionsScreen.AbstractOptionEntry, DebugOptionsScreen.CategoryEntry, DebugOptionsScreen.OptionEntry, DebugOptionsScreen.OptionList, DialogListDialogScreen, DialogScreen, DialogScreen.WarningScreen, DirectJoinServerScreen, DisconnectedScreen, DispenserScreen, EditWorldScreen, EnchantmentScreen, ErrorScreen, ExperimentsScreen, FileFixerAbortedScreen, FileFixerProgressScreen, FontOptionsScreen, FurnaceScreen, GameModeSwitcherScreen, GameRuleEntry, GenericGameRuleEntry, GenericMessageScreen, GenericWaitingScreen, GrindstoneScreen, HangingSignEditScreen, HopperScreen, HorseInventoryScreen, InBedChatScreen, InventoryScreen, InWorldGameRulesScreen, ItemCombinerScreen, JigsawBlockEditScreen, JoinMultiplayerScreen, KeyBindsList, KeyBindsList.CategoryEntry, KeyBindsList.Entry, KeyBindsList.KeyEntry, KeyBindsScreen, LanguageSelectScreen, LanguageSelectScreen.LanguageSelectionList, LecternScreen, LevelLoadingScreen, LoadingErrorScreen, LoadingErrorScreen.LoadingEntryList, LoomScreen, ManageServerScreen, MerchantScreen, MinecartCommandBlockEditScreen, ModListScreen, ModListScreen.InfoPanel, ModListWidget, ModMismatchDisconnectedScreen, ModMismatchDisconnectedScreen.MismatchInfoPanel, MouseSettingsScreen, MultiButtonDialogScreen, NameReportScreen, NautilusInventoryScreen, NoticeWithLinkScreen, ObjectSelectionList, OnlineOptionsScreen, OptimizeWorldScreen, OptionsList, OptionsList.AbstractEntry, OptionsList.Entry, OptionsList.HeaderEntry, 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, RealmsLongRunningMcoConnectTaskScreen, RealmsLongRunningMcoTaskScreen, RealmsMainScreen, RealmsMainScreen.RealmSelectionList, RealmsNotificationsScreen, RealmsParentalConsentScreen, RealmsPendingInvitesScreen, RealmsPendingInvitesScreen.Entry, RealmsPendingInvitesScreen.PendingInvitationSelectionList, RealmsPlayersTab.Entry, RealmsPlayersTab.HeaderEntry, RealmsPlayersTab.InvitedObjectSelectionList, RealmsPlayersTab.PlayerEntry, RealmsPreferredRegionSelectionScreen, RealmsPreferredRegionSelectionScreen.RegionSelectionList, RealmsResetWorldScreen, RealmsScreen, RealmsSelectFileToUploadScreen, RealmsSelectWorldTemplateScreen, RealmsSelectWorldTemplateScreen.WorldTemplateList, RealmsSlotOptionsScreen, RealmsTermsScreen, RealmsUploadScreen, RecoverWorldDataScreen, ReportPlayerScreen, ReportReasonSelectionScreen, ReportReasonSelectionScreen.ReasonSelectionList, RestrictionsScreen, SafetyScreen, Screen, ScrollableLayout.Container, ScrollPanel, SelectWorldScreen, ServerLinksDialogScreen, ServerReconfigScreen, ServerSelectionList, ShareToLanScreen, ShulkerBoxScreen, SignEditScreen, SimpleDialogScreen, SkinCustomizationScreen, SkinReportScreen, SmithingScreen, SmokerScreen, SocialInteractionsPlayerList, SocialInteractionsScreen, SoundOptionsScreen, StatsScreen, StatsScreen.GeneralStatisticsList, StatsScreen.ItemStatisticsList, StatsScreen.ItemStatisticsList.Entry, StatsScreen.ItemStatisticsList.HeaderEntry, StatsScreen.ItemStatisticsList.ItemRow, StatsScreen.MobsStatisticsList, StonecutterScreen, StructureBlockEditScreen, TabNavigationBar, TelemetryInfoScreen, TestBlockEditScreen, TestInstanceBlockEditScreen, TitleScreen, TransferableSelectionList, UnsupportedGraphicsWarningScreen, VideoSettingsScreen, WaitingForResponseScreen, WarningScreen, WinScreen, WorldCreationGameRulesScreen, WorldOptionsScreen, WorldSelectionList

public interface ContainerEventHandler
extends GuiEventListener

Method Summary

Modifier and Type	Method	Description
default boolean	charTyped(CharacterEvent event)
List<? extends GuiEventListener>	children()
default ScreenRectangle	getBorderForArrowNavigation(ScreenDirection opposite)
default Optional<GuiEventListener>	getChildAt(double x, double y)	Returns the first event listener that intersects with the mouse coordinates.
default @Nullable ComponentPath	getCurrentFocusPath()
@Nullable GuiEventListener	getFocused()
private @Nullable ComponentPath	handleArrowNavigation(FocusNavigationEvent.ArrowNavigation arrowNavigation)	Handles arrow-based navigation events.
private @Nullable ComponentPath	handleTabNavigation(FocusNavigationEvent.TabNavigation tabNavigation)	Handles tab-based navigation events.
boolean	isDragging()
default boolean	isFocused()
default boolean	keyPressed(KeyEvent event)
default boolean	keyReleased(KeyEvent event)
default boolean	mouseClicked(MouseButtonEvent event, boolean doubleClick)
default boolean	mouseDragged(MouseButtonEvent event, double dx, double dy)
default boolean	mouseReleased(MouseButtonEvent event)
default boolean	mouseScrolled(double x, double y, double scrollX, double scrollY)
default @Nullable ComponentPath	nextFocusPath(FocusNavigationEvent navigationEvent)	Retrieves the next focus path based on the given focus navigation event.
private @Nullable ComponentPath	nextFocusPathInDirection(ScreenRectangle focusedRectangle, ScreenDirection direction, @Nullable GuiEventListener excluded, FocusNavigationEvent.ArrowNavigation navigationEvent)
private @Nullable ComponentPath	nextFocusPathVaguelyInDirection(ScreenRectangle focusedRectangle, ScreenDirection direction, @Nullable GuiEventListener excluded, FocusNavigationEvent navigationEvent)	Calculates the next focus path in a vague direction.
void	setDragging(boolean dragging)	Sets if the GUI element is dragging or not.
default void	setFocused(boolean focused)	Sets the focus state of the GUI element.
void	setFocused(@Nullable GuiEventListener focused)	Sets the focus state of the GUI element.

Methods inherited from interface GuiEventListener

getRectangle, isMouseOver, mouseMoved, shouldTakeFocusAfterInteraction

Methods inherited from interface TabOrderedElement

getTabOrderGroup

Method Details

children

List<? extends GuiEventListener> children()

getChildAt

default Optional<GuiEventListener> getChildAt(double x,
 double y)

Returns the first event listener that intersects with the mouse coordinates.

mouseClicked

default boolean mouseClicked(MouseButtonEvent event,
 boolean doubleClick)

Specified by:

mouseClicked in interface GuiEventListener

mouseReleased

default boolean mouseReleased(MouseButtonEvent event)

Specified by:

mouseReleased in interface GuiEventListener

mouseDragged

default boolean mouseDragged(MouseButtonEvent event,
 double dx,
 double dy)

Specified by:

mouseDragged in interface GuiEventListener

isDragging

boolean isDragging()

setDragging

void setDragging(boolean dragging)

Sets if the GUI element is dragging or not.

Parameters:

dragging - the dragging state of the GUI element.

mouseScrolled

default boolean mouseScrolled(double x,
 double y,
 double scrollX,
 double scrollY)

Specified by:

mouseScrolled in interface GuiEventListener

keyPressed

default boolean keyPressed(KeyEvent event)

Specified by:

keyPressed in interface GuiEventListener

keyReleased

default boolean keyReleased(KeyEvent event)

Specified by:

keyReleased in interface GuiEventListener

charTyped

default boolean charTyped(CharacterEvent event)

Specified by:

charTyped in interface GuiEventListener

getBorderForArrowNavigation

default ScreenRectangle getBorderForArrowNavigation(ScreenDirection opposite)

Specified by:

getBorderForArrowNavigation in interface GuiEventListener

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

default @Nullable ComponentPath getCurrentFocusPath()

Specified by:

getCurrentFocusPath in interface GuiEventListener

nextFocusPath

default @Nullable ComponentPath nextFocusPath(FocusNavigationEvent navigationEvent)

Retrieves the next focus path based on the given focus navigation event.

Specified by:

nextFocusPath in interface GuiEventListener

Parameters:

navigationEvent - the focus navigation event.

Returns:

The next focus path as a ComponentPath, or null if there is no next focus path.

handleTabNavigation

private @Nullable 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

private @Nullable 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

private @Nullable ComponentPath nextFocusPathInDirection(ScreenRectangle focusedRectangle,
 ScreenDirection direction,
 @Nullable GuiEventListener excluded,
 FocusNavigationEvent.ArrowNavigation navigationEvent)

nextFocusPathVaguelyInDirection

private @Nullable ComponentPath nextFocusPathVaguelyInDirection(ScreenRectangle focusedRectangle,
 ScreenDirection direction,
 @Nullable GuiEventListener excluded,
 FocusNavigationEvent navigationEvent)

Calculates the next focus path in a vague direction.

Parameters:

focusedRectangle - The screen rectangle.

direction - The direction of navigation.

excluded - The currently focused GUI event listener.

navigationEvent - The focus navigation event.

Returns:

The next focus path in the vague direction, or null if no suitable path is found.