net.minecraft.client.gui.widget

Class EntryListWidget<E extends EntryListWidget.Entry<E>>

java.lang.Object

net.minecraft.client.gui.DrawableHelper

net.minecraft.client.gui.AbstractParentElement

net.minecraft.client.gui.widget.EntryListWidget<E>

All Implemented Interfaces:

Drawable, Element, ParentElement

Direct Known Subclasses:

AlwaysSelectedEntryListWidget, ElementListWidget

@Environment(value=CLIENT)
public abstract class EntryListWidget<E extends EntryListWidget.Entry<E>>
extends AbstractParentElement
implements Drawable

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
(package private) class	EntryListWidget.Entries
static class	EntryListWidget.Entry<E extends EntryListWidget.Entry<E>>
static class	EntryListWidget.MoveDirection Represents the direction in which the selection is moved.

Field Summary

Fields

Modifier and Type	Field and Description
protected int	bottom
protected boolean	centerListVertically
private List<E>	children
protected MinecraftClient	client
private boolean	field_26846
private boolean	field_26847
protected int	headerHeight
protected int	height
protected int	itemHeight
protected int	left
private boolean	renderHeader
private boolean	renderSelection
protected int	right
private double	scrollAmount
private boolean	scrolling
private E	selected
protected int	top
protected int	width

Fields inherited from class net.minecraft.client.gui.DrawableHelper

GUI_ICONS_TEXTURE, OPTIONS_BACKGROUND_TEXTURE, STATS_ICON_TEXTURE

Constructor Summary

Constructors

Constructor and Description
EntryListWidget(MinecraftClient client, int width, int height, int top, int bottom, int itemHeight)

Method Summary

Modifier and Type	Method and Description
protected int	addEntry(E entry)
protected void	centerScrollOn(E entry)
List<E>	children() Gets a list of all child GUI elements.
protected void	clearEntries()
protected void	clickedHeader(int x, int y)
protected void	ensureVisible(E entry)
protected E	getEntry(int index)
protected E	getEntryAtPosition(double x, double y)
E	getFocused()
protected int	getItemCount()
protected int	getMaxPosition()
int	getMaxScroll()
private int	getRowBottom(int index)
int	getRowLeft()
protected int	getRowTop(int index)
int	getRowWidth()
double	getScrollAmount()
protected int	getScrollbarPositionX()
E	getSelected()
protected boolean	isFocused()
boolean	isMouseOver(double mouseX, double mouseY) Checks if the mouse position is within the bound of the element.
protected boolean	isSelectedItem(int index)
boolean	keyPressed(int keyCode, int scanCode, int modifiers) Callback for when a key down event has been captured.
private void	method_29621(EntryListWidget.Entry<E> entry)
protected void	method_30015()
void	method_31322(boolean bool)
void	method_31323(boolean bool)
int	method_31383()
boolean	mouseClicked(double mouseX, double mouseY, int button) Callback for when a mouse button down event has been captured.
boolean	mouseDragged(double mouseX, double mouseY, int button, double deltaX, double deltaY) Callback for when a mouse button drag event has been captured.
boolean	mouseReleased(double mouseX, double mouseY, int button) Callback for when a mouse button release event has been captured.
boolean	mouseScrolled(double mouseX, double mouseY, double amount) Callback for when a mouse button scroll event has been captured.
protected void	moveSelection(EntryListWidget.MoveDirection direction)
protected void	moveSelectionIf(EntryListWidget.MoveDirection direction, Predicate<E> predicate) Moves the selection in the specified direction until the predicate returns true.
protected E	remove(int index)
protected boolean	removeEntry(E entry)
void	render(MatrixStack matrices, int mouseX, int mouseY, float delta)
protected void	renderBackground(MatrixStack matrices)
protected void	renderDecorations(MatrixStack matrixStack, int int2, int int3)
protected void	renderHeader(MatrixStack matrices, int x, int y, Tessellator tessellator)
protected void	renderList(MatrixStack matrices, int x, int y, int mouseX, int mouseY, float delta)
protected void	replaceEntries(Collection<E> newEntries)
private void	scroll(int amount)
void	setLeftPos(int left)
protected void	setRenderHeader(boolean renderHeader, int headerHeight)
void	setRenderSelection(boolean renderSelection)
void	setScrollAmount(double amount)
void	setSelected(E entry)
protected void	updateScrollingState(double mouseX, double mouseY, int button)
void	updateSize(int width, int height, int top, int bottom)

Methods inherited from class net.minecraft.client.gui.AbstractParentElement

isDragging, setDragging, setFocused

Methods inherited from class net.minecraft.client.gui.DrawableHelper

drawCenteredString, drawCenteredText, drawHorizontalLine, drawSprite, drawStringWithShadow, drawTexture, drawTexture, drawTexture, drawTexture, drawTextWithShadow, drawVerticalLine, fill, fillGradient, fillGradient, getZOffset, method_29343, setZOffset

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.ParentElement

changeFocus, charTyped, focusOn, hoveredElement, keyReleased, setInitialFocus

Methods inherited from interface net.minecraft.client.gui.Element

mouseMoved

Field Detail

client

protected final MinecraftClient client

itemHeight

protected final int itemHeight

children

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

width

protected int width

height

protected int height

top

protected int top

bottom

protected int bottom

right

protected int right

left

protected int left

centerListVertically

protected boolean centerListVertically

scrollAmount

private double scrollAmount

renderSelection

private boolean renderSelection

renderHeader

private boolean renderHeader

headerHeight

protected int headerHeight

scrolling

private boolean scrolling

selected

private E extends EntryListWidget.Entry<E> selected

field_26846

private boolean field_26846

field_26847

private boolean field_26847

Constructor Detail

EntryListWidget

public EntryListWidget(MinecraftClient client,
                       int width,
                       int height,
                       int top,
                       int bottom,
                       int itemHeight)

Method Detail

setRenderSelection

public void setRenderSelection(boolean renderSelection)

setRenderHeader

protected void setRenderHeader(boolean renderHeader,
                               int headerHeight)

getRowWidth

public int getRowWidth()

getSelected

@Nullable
public E getSelected()

setSelected

public void setSelected(@Nullable
                        E entry)

method_31322

public void method_31322(boolean bool)

method_31323

public void method_31323(boolean bool)

getFocused

@Nullable
public E getFocused()

Specified by:

getFocused in interface ParentElement

Overrides:

getFocused in class AbstractParentElement

children

public final List<E> children()

Gets a list of all child GUI elements.

Specified by:

children in interface ParentElement

clearEntries

protected final void clearEntries()

replaceEntries

protected void replaceEntries(Collection<E> newEntries)

getEntry

protected E getEntry(int index)

addEntry

protected int addEntry(E entry)

getItemCount

protected int getItemCount()

isSelectedItem

protected boolean isSelectedItem(int index)

getEntryAtPosition

@Nullable
protected final E getEntryAtPosition(double x,
                                               double y)

updateSize

public void updateSize(int width,
                       int height,
                       int top,
                       int bottom)

setLeftPos

public void setLeftPos(int left)

getMaxPosition

protected int getMaxPosition()

clickedHeader

protected void clickedHeader(int x,
                             int y)

renderHeader

protected void renderHeader(MatrixStack matrices,
                            int x,
                            int y,
                            Tessellator tessellator)

renderBackground

protected void renderBackground(MatrixStack matrices)

renderDecorations

protected void renderDecorations(MatrixStack matrixStack,
                                 int int2,
                                 int int3)

render

public void render(MatrixStack matrices,
                   int mouseX,
                   int mouseY,
                   float delta)

Specified by:

render in interface Drawable

centerScrollOn

protected void centerScrollOn(E entry)

ensureVisible

protected void ensureVisible(E entry)

scroll

private void scroll(int amount)

getScrollAmount

public double getScrollAmount()

setScrollAmount

public void setScrollAmount(double amount)

getMaxScroll

public int getMaxScroll()

updateScrollingState

protected void updateScrollingState(double mouseX,
                                    double mouseY,
                                    int button)

getScrollbarPositionX

protected int getScrollbarPositionX()

mouseClicked

public boolean mouseClicked(double mouseX,
                            double mouseY,
                            int button)

Callback for when a mouse button down event has been captured. The button number is identified by the constants in GLFW class.

Specified by:

mouseClicked in interface Element

Specified by:

mouseClicked in interface ParentElement

Parameters:

mouseX - the X coordinate of the mouse

mouseY - the Y coordinate of the mouse

button - the mouse button number

Returns:

true to indicate that the event handling is successful/valid

See Also:

Mouse.onMouseButton(long, int, int, int), GLFW.GLFW_MOUSE_BUTTON_1

mouseReleased

public boolean mouseReleased(double mouseX,
                             double mouseY,
                             int button)

Callback for when a mouse button release event has been captured. The button number is identified by the constants in GLFW class.

Specified by:

mouseReleased in interface Element

Specified by:

mouseReleased in interface ParentElement

Parameters:

mouseX - the X coordinate of the mouse

mouseY - the Y coordinate of the mouse

button - the mouse button number

Returns:

true to indicate that the event handling is successful/valid

See Also:

Mouse.onMouseButton(long, int, int, int), GLFW.GLFW_MOUSE_BUTTON_1

mouseDragged

public boolean mouseDragged(double mouseX,
                            double mouseY,
                            int button,
                            double deltaX,
                            double deltaY)

Callback for when a mouse button drag event has been captured. The button number is identified by the constants in GLFW class.

Specified by:

mouseDragged in interface Element

Specified by:

mouseDragged in interface ParentElement

Parameters:

mouseX - the current X coordinate of the mouse

mouseY - the current Y coordinate of the mouse

button - the mouse button number

deltaX - the difference of the current X with the previous X coordinate

deltaY - the difference of the current Y with the previous Y coordinate

Returns:

true to indicate that the event handling is successful/valid

See Also:

Mouse.onCursorPos(long, double, double), GLFW.GLFW_MOUSE_BUTTON_1

mouseScrolled

public boolean mouseScrolled(double mouseX,
                             double mouseY,
                             double amount)

Callback for when a mouse button scroll event has been captured.

Specified by:

mouseScrolled in interface Element

Specified by:

mouseScrolled in interface ParentElement

Parameters:

mouseX - the X coordinate of the mouse

mouseY - the Y coordinate of the mouse

amount - value is > 1 if scrolled down, < 1 if scrolled up

Returns:

true to indicate that the event handling is successful/valid

See Also:

Mouse.onMouseScroll(long, double, double)

keyPressed

public boolean keyPressed(int keyCode,
                          int scanCode,
                          int modifiers)

Callback for when a key down event has been captured. The key code is identified by the constants in GLFW class.

Specified by:

keyPressed in interface Element

Specified by:

keyPressed in interface ParentElement

Parameters:

keyCode - the named key code of the event as described in the GLFW class

scanCode - the unique/platform-specific scan code of the keyboard input

modifiers - a GLFW bitfield describing the modifier keys that are held down (see GLFW Modifier key flags)

Returns:

true to indicate that the event handling is successful/valid

See Also:

Keyboard.onKey(long, int, int, int, int), GLFW.GLFW_KEY_Q, GLFWKeyCallbackI.invoke(long, int, int, int, int)

moveSelection

protected void moveSelection(EntryListWidget.MoveDirection direction)

method_30015

protected void method_30015()

moveSelectionIf

protected void moveSelectionIf(EntryListWidget.MoveDirection direction,
                               Predicate<E> predicate)

Moves the selection in the specified direction until the predicate returns true.

Parameters:

direction - the direction to move the selection

isMouseOver

public boolean isMouseOver(double mouseX,
                           double mouseY)

Checks if the mouse position is within the bound of the element.

Specified by:

isMouseOver in interface Element

Parameters:

mouseX - the X coordinate of the mouse

mouseY - the Y coordinate of the mouse

Returns:

true if the mouse is within the bound of the element, otherwise false

renderList

protected void renderList(MatrixStack matrices,
                          int x,
                          int y,
                          int mouseX,
                          int mouseY,
                          float delta)

getRowLeft

public int getRowLeft()

method_31383

public int method_31383()

getRowTop

protected int getRowTop(int index)

getRowBottom

private int getRowBottom(int index)

isFocused

protected boolean isFocused()

remove

protected E remove(int index)

removeEntry

protected boolean removeEntry(E entry)

method_29621

private void method_29621(EntryListWidget.Entry<E> entry)