Package net.minecraft.client.gui.components

Class AbstractSelectionList<E extends AbstractSelectionList.Entry<E>>

java.lang.Object

net.minecraft.client.gui.components.AbstractWidget

net.minecraft.client.gui.components.AbstractScrollArea

net.minecraft.client.gui.components.AbstractContainerWidget

net.minecraft.client.gui.components.AbstractSelectionList<E>

All Implemented Interfaces:

ContainerEventHandler, GuiEventListener, Renderable, TabOrderedElement, LayoutElement, NarratableEntry, NarrationSupplier

Direct Known Subclasses:

ContainerObjectSelectionList, ObjectSelectionList

public abstract class AbstractSelectionList<E extends AbstractSelectionList.Entry<E>>
extends AbstractContainerWidget

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static class	AbstractSelectionList.Entry<E extends AbstractSelectionList.Entry<E>>
(package private) class	AbstractSelectionList.TrackedList

Nested classes/interfaces inherited from interface net.minecraft.client.gui.narration.NarratableEntry

NarratableEntry.NarrationPriority

Field Summary

Fields

Modifier and Type	Field	Description
protected boolean	centerListVertically
private final List<E>	children
protected final int	defaultEntryHeight
private E	hovered
private static final ResourceLocation	INWORLD_MENU_LIST_BACKGROUND
private static final ResourceLocation	MENU_LIST_BACKGROUND
protected final Minecraft	minecraft
private E	selected
private static final int	SEPARATOR_HEIGHT

Fields inherited from class net.minecraft.client.gui.components.AbstractScrollArea

SCROLLBAR_WIDTH

Fields inherited from class net.minecraft.client.gui.components.AbstractWidget

active, alpha, height, isHovered, packedFGColor, UNSET_FG_COLOR, visible, width

Constructor Summary

Constructors

Constructor	Description
AbstractSelectionList(Minecraft minecraft, int width, int height, int y, int itemHeight)

Method Summary

Modifier and Type	Method	Description
protected int	addEntry(E entry)
protected int	addEntry(E entry, int index)
protected void	addEntryToTop(E entry)
protected void	addEntryToTop(E entry, int height)
(package private) void	bindEntryToSelf(AbstractSelectionList.Entry<E> entry)
protected void	centerScrollOn(E entry)
final List<E>	children()
void	clearEntries()
protected void	clearEntriesExcept(E entry)
protected int	contentHeight()
protected void	enableScissor(GuiGraphics guiGraphics)
protected boolean	entriesCanBeSelected()
Optional<GuiEventListener>	getChildAt(double p_386910_, double p_387686_)	Returns the first event listener that intersects with the mouse coordinates.
protected final E	getEntryAtPosition(double mouseX, double mouseY)
private int	getFirstEntryY()
E	getFocused()
protected E	getHovered()
protected int	getItemCount()
int	getNextY()
int	getRowBottom(int index)
int	getRowLeft()
int	getRowRight()
int	getRowTop(int index)
int	getRowWidth()
E	getSelected()
protected void	narrateListElementPosition(NarrationElementOutput narrationElementOutput, E entry)
NarratableEntry.NarrationPriority	narrationPriority()
protected E	nextEntry(ScreenDirection direction)
protected E	nextEntry(ScreenDirection direction, Predicate<E> predicate)
protected E	nextEntry(ScreenDirection direction, Predicate<E> predicate, E selected)
protected void	removeEntries(List<E> entries)
protected void	removeEntry(E entry)
protected void	removeEntryFromTop(E entry)
protected void	renderItem(GuiGraphics guiGraphics, int mouseX, int mouseY, float partialTick, E item)
protected void	renderListBackground(GuiGraphics guiGraphics)
protected void	renderListItems(GuiGraphics guiGraphics, int mouseX, int mouseY, float partialTick)
protected void	renderListSeparators(GuiGraphics guiGraphics)
protected void	renderSelection(GuiGraphics guiGraphics, E entry, int backgroundColor)
void	renderWidget(GuiGraphics p_282708_, int p_283242_, int p_282891_, float p_283683_)
void	replaceEntries(Collection<E> entries)
private void	repositionEntries()
private void	scroll(int scroll)
protected int	scrollBarX()
protected double	scrollRate()
protected void	scrollToEntry(E entry)
void	setFocused(boolean p_439058_)	Sets the focus state of the GUI element.
void	setFocused(GuiEventListener p_265738_)	Sets the focus state of the GUI element.
void	setScrollAmount(double p_439419_)
void	setSelected(E selected)
protected void	sort(Comparator<E> comparator)
protected void	swap(int index1, int index2)
void	updateSize(int width, HeaderAndFooterLayout layout)
void	updateSizeAndPosition(int width, int height, int y)
void	updateSizeAndPosition(int width, int height, int x, int y)

Methods inherited from class net.minecraft.client.gui.components.AbstractContainerWidget

isDragging, isFocused, mouseClicked, mouseDragged, mouseReleased, nextFocusPath, setDragging

Methods inherited from class net.minecraft.client.gui.components.AbstractScrollArea

isOverScrollbar, maxScrollAmount, mouseScrolled, onRelease, refreshScrollAmount, renderScrollbar, scrollAmount, scrollbarVisible, scrollBarY, scrollerHeight, updateScrolling

Methods inherited from class net.minecraft.client.gui.components.AbstractWidget

clearFGColor, createNarrationMessage, defaultButtonNarrationText, getBottom, getFGColor, getHeight, getMessage, getRectangle, getRight, getTabOrderGroup, getWidth, getX, getY, isActive, isHovered, isHoveredOrFocused, isMouseOver, isValidClickButton, onClick, onDrag, playButtonClickSound, playDownSound, render, renderScrollingString, renderScrollingString, renderScrollingString, setAlpha, setFGColor, setHeight, setMessage, setRectangle, setSize, setTabOrderGroup, setTooltip, setTooltipDelay, setWidth, setX, setY, updateNarration, updateWidgetNarration, visitWidgets, wrapDefaultNarrationMessage

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface net.minecraft.client.gui.components.events.ContainerEventHandler

charTyped, getCurrentFocusPath, keyPressed, keyReleased, mouseScrolled

Methods inherited from interface net.minecraft.client.gui.components.events.GuiEventListener

getBorderForArrowNavigation, getRectangle, isMouseOver, mouseMoved, shouldTakeFocusAfterInteraction

Methods inherited from interface net.minecraft.client.gui.layouts.LayoutElement

setPosition

Methods inherited from interface net.minecraft.client.gui.narration.NarratableEntry

getNarratables

Methods inherited from interface net.minecraft.client.gui.components.TabOrderedElement

getTabOrderGroup

Field Details

MENU_LIST_BACKGROUND

private static final ResourceLocation MENU_LIST_BACKGROUND

INWORLD_MENU_LIST_BACKGROUND

private static final ResourceLocation INWORLD_MENU_LIST_BACKGROUND

SEPARATOR_HEIGHT

private static final int SEPARATOR_HEIGHT

See Also:

• Constant Field Values

minecraft

protected final Minecraft minecraft

defaultEntryHeight

protected final int defaultEntryHeight

children

private final List<E extends AbstractSelectionList.Entry<E>> children

centerListVertically

protected boolean centerListVertically

selected

@Nullable
private E extends AbstractSelectionList.Entry<E> selected

hovered

@Nullable
private E extends AbstractSelectionList.Entry<E> hovered

Constructor Details

AbstractSelectionList

public AbstractSelectionList(Minecraft minecraft,
 int width,
 int height,
 int y,
 int itemHeight)

Method Details

getSelected

@Nullable
public E getSelected()

setSelected

public void setSelected(@Nullable
 E selected)

getFocused

@Nullable
public E getFocused()

Specified by:

getFocused in interface ContainerEventHandler

Overrides:

getFocused in class AbstractContainerWidget

children

public final List<E> children()

sort

protected void sort(Comparator<E> comparator)

swap

protected void swap(int index1,
 int index2)

clearEntries

public void clearEntries()

clearEntriesExcept

protected void clearEntriesExcept(E entry)

replaceEntries

public void replaceEntries(Collection<E> entries)

getFirstEntryY

private int getFirstEntryY()

getNextY

public int getNextY()

addEntry

protected int addEntry(E entry)

addEntry

protected int addEntry(E entry,
 int index)

addEntryToTop

protected void addEntryToTop(E entry)

addEntryToTop

protected void addEntryToTop(E entry,
 int height)

repositionEntries

private void repositionEntries()

removeEntryFromTop

protected void removeEntryFromTop(E entry)

getItemCount

protected int getItemCount()

entriesCanBeSelected

protected boolean entriesCanBeSelected()

getEntryAtPosition

@Nullable
protected final E getEntryAtPosition(double mouseX,
 double mouseY)

updateSize

public void updateSize(int width,
 HeaderAndFooterLayout layout)

updateSizeAndPosition

public void updateSizeAndPosition(int width,
 int height,
 int y)

updateSizeAndPosition

public void updateSizeAndPosition(int width,
 int height,
 int x,
 int y)

contentHeight

protected int contentHeight()

Specified by:

contentHeight in class AbstractScrollArea

renderWidget

public void renderWidget(GuiGraphics p_282708_,
 int p_283242_,
 int p_282891_,
 float p_283683_)

Specified by:

renderWidget in class AbstractWidget

renderListSeparators

protected void renderListSeparators(GuiGraphics guiGraphics)

renderListBackground

protected void renderListBackground(GuiGraphics guiGraphics)

enableScissor

protected void enableScissor(GuiGraphics guiGraphics)

scrollToEntry

protected void scrollToEntry(E entry)

centerScrollOn

protected void centerScrollOn(E entry)

scroll

private void scroll(int scroll)

setScrollAmount

public void setScrollAmount(double p_439419_)

Overrides:

setScrollAmount in class AbstractScrollArea

scrollRate

protected double scrollRate()

Specified by:

scrollRate in class AbstractScrollArea

scrollBarX

protected int scrollBarX()

Overrides:

scrollBarX in class AbstractScrollArea

getChildAt

public Optional<GuiEventListener> getChildAt(double p_386910_,
 double p_387686_)

Description copied from interface: ContainerEventHandler

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

setFocused

public void setFocused(boolean p_439058_)

Description copied from interface: GuiEventListener

Sets the focus state of the GUI element.

Specified by:

setFocused in interface ContainerEventHandler

Specified by:

setFocused in interface GuiEventListener

Overrides:

setFocused in class AbstractContainerWidget

Parameters:

p_439058_ - true to apply focus, false to remove focus

setFocused

public void setFocused(@Nullable
 GuiEventListener p_265738_)

Description copied from interface: ContainerEventHandler

Sets the focus state of the GUI element.

Specified by:

setFocused in interface ContainerEventHandler

Overrides:

setFocused in class AbstractContainerWidget

Parameters:

p_265738_ - the focused GUI element.

nextEntry

@Nullable
protected E nextEntry(ScreenDirection direction)

nextEntry

@Nullable
protected E nextEntry(ScreenDirection direction,
 Predicate<E> predicate)

nextEntry

@Nullable
protected E nextEntry(ScreenDirection direction,
 Predicate<E> predicate,
 @Nullable
 E selected)

renderListItems

protected void renderListItems(GuiGraphics guiGraphics,
 int mouseX,
 int mouseY,
 float partialTick)

renderItem

protected void renderItem(GuiGraphics guiGraphics,
 int mouseX,
 int mouseY,
 float partialTick,
 E item)

renderSelection

protected void renderSelection(GuiGraphics guiGraphics,
 E entry,
 int backgroundColor)

getRowLeft

public int getRowLeft()

getRowRight

public int getRowRight()

getRowTop

public int getRowTop(int index)

getRowBottom

public int getRowBottom(int index)

getRowWidth

public int getRowWidth()

narrationPriority

public NarratableEntry.NarrationPriority narrationPriority()

Specified by:

narrationPriority in interface NarratableEntry

Overrides:

narrationPriority in class AbstractWidget

removeEntries

protected void removeEntries(List<E> entries)

removeEntry

protected void removeEntry(E entry)

getHovered

@Nullable
protected E getHovered()

bindEntryToSelf

void bindEntryToSelf(AbstractSelectionList.Entry<E> entry)

narrateListElementPosition

protected void narrateListElementPosition(NarrationElementOutput narrationElementOutput,
 E entry)