net.minecraft.client.gui.widget

Class ListWidget

java.lang.Object

net.minecraft.client.gui.DrawableHelper

net.minecraft.client.gui.AbstractParentElement

net.minecraft.client.gui.widget.ListWidget

All Implemented Interfaces:

Drawable, Element, ParentElement

Direct Known Subclasses:

RealmsBackupInfoScreen.BackupInfoList

@Environment(value=CLIENT)
public abstract class ListWidget
extends AbstractParentElement
implements Drawable

Field Summary

Fields

Modifier and Type	Field and Description
protected int	bottom
protected boolean	centerListVertically
protected MinecraftClient	client
protected int	headerHeight
protected int	height
protected int	itemHeight
protected int	left
protected boolean	renderHeader
protected boolean	renderSelection
protected int	right
protected double	scrollAmount
private boolean	scrolling
protected int	top
protected boolean	visible
protected int	width
protected int	yDrag

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

BACKGROUND_TEXTURE, GUI_ICONS_TEXTURE, STATS_ICON_TEXTURE

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method and Description
protected void	capYPosition()
boolean	charTyped(char chr, int keyCode)
List<? extends Element>	children()
protected void	clickedHeader(int int2, int int3)
int	getItemAtPosition(double mouseX, double mouseY)
protected abstract int	getItemCount()
protected int	getMaxPosition()
int	getMaxScroll()
int	getRowWidth()
protected int	getScrollbarPosition()
protected boolean	isFocused()
boolean	isMouseInList(double mouseX, double mouseY)
boolean	isMouseOver(double mouseX, double mouseY)
protected abstract boolean	isSelectedItem(int index)
boolean	isVisible()
boolean	keyPressed(int keyCode, int scanCode, int modifiers)
boolean	mouseClicked(double mouseX, double mouseY, int button)
boolean	mouseDragged(double mouseX, double mouseY, int button, double deltaX, double deltaY)
boolean	mouseReleased(double mouseX, double mouseY, int button)
boolean	mouseScrolled(double mouseX, double mouseY, double amount)
protected void	moveSelection(int by)
void	render(int mouseX, int mouseY, float delta)
protected abstract void	renderBackground()
protected void	renderDecorations(int mouseX, int mouseY)
protected void	renderHeader(int x, int y, Tessellator tessellator)
protected void	renderHoleBackground(int top, int bottom, int topAlpha, int bottomAlpha)
protected abstract void	renderItem(int index, int x, int y, int itemHeight, int mouseX, int mouseY, float delta)
protected void	renderList(int x, int y, int mouseX, int mouseY, float delta)
protected boolean	selectItem(int index, int button, double mouseX, double mouseY)
protected void	updateItemPosition(int index, int x, int y, float delta)
protected void	updateScrollingState(double mouseX, double mouseY, int button)

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

getFocused, isDragging, setDragging, setFocused

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

drawCenteredString, drawHorizontalLine, drawSprite, drawString, drawTexture, drawTexture, drawTexture, drawTexture, drawTexturedQuad, drawVerticalLine, fill, fill, fillGradient, getZOffset, 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, focusOn, hoveredElement, keyReleased, setInitialFocus

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

mouseMoved

Field Detail

client

protected final MinecraftClient client

width

protected int width

height

protected int height

top

protected int top

bottom

protected int bottom

right

protected int right

left

protected int left

itemHeight

protected final int itemHeight

centerListVertically

protected boolean centerListVertically

yDrag

protected int yDrag

scrollAmount

protected double scrollAmount

visible

protected boolean visible

renderSelection

protected boolean renderSelection

renderHeader

protected boolean renderHeader

headerHeight

protected int headerHeight

scrolling

private boolean scrolling

Constructor Detail

ListWidget

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

Method Detail

isVisible

public boolean isVisible()

getItemCount

protected abstract int getItemCount()

children

public List<? extends Element> children()

Specified by:

children in interface ParentElement

selectItem

protected boolean selectItem(int index,
                             int button,
                             double mouseX,
                             double mouseY)

isSelectedItem

protected abstract boolean isSelectedItem(int index)

getMaxPosition

protected int getMaxPosition()

renderBackground

protected abstract void renderBackground()

updateItemPosition

protected void updateItemPosition(int index,
                                  int x,
                                  int y,
                                  float delta)

renderItem

protected abstract void renderItem(int index,
                                   int x,
                                   int y,
                                   int itemHeight,
                                   int mouseX,
                                   int mouseY,
                                   float delta)

renderHeader

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

clickedHeader

protected void clickedHeader(int int2,
                             int int3)

renderDecorations

protected void renderDecorations(int mouseX,
                                 int mouseY)

getItemAtPosition

public int getItemAtPosition(double mouseX,
                             double mouseY)

capYPosition

protected void capYPosition()

getMaxScroll

public int getMaxScroll()

isMouseInList

public boolean isMouseInList(double mouseX,
                             double mouseY)

render

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

Specified by:

render in interface Drawable

updateScrollingState

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

mouseClicked

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

Specified by:

mouseClicked in interface Element

Specified by:

mouseClicked in interface ParentElement

mouseReleased

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

Specified by:

mouseReleased in interface Element

Specified by:

mouseReleased in interface ParentElement

mouseDragged

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

Specified by:

mouseDragged in interface Element

Specified by:

mouseDragged in interface ParentElement

mouseScrolled

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

Specified by:

mouseScrolled in interface Element

Specified by:

mouseScrolled in interface ParentElement

keyPressed

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

Specified by:

keyPressed in interface Element

Specified by:

keyPressed in interface ParentElement

moveSelection

protected void moveSelection(int by)

charTyped

public boolean charTyped(char chr,
                         int keyCode)

Specified by:

charTyped in interface Element

Specified by:

charTyped in interface ParentElement

isMouseOver

public boolean isMouseOver(double mouseX,
                           double mouseY)

Specified by:

isMouseOver in interface Element

getRowWidth

public int getRowWidth()

renderList

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

isFocused

protected boolean isFocused()

getScrollbarPosition

protected int getScrollbarPosition()

renderHoleBackground

protected void renderHoleBackground(int top,
                                    int bottom,
                                    int topAlpha,
                                    int bottomAlpha)