Package net.kyori.adventure.bossbar

Interface BossBar

All Superinterfaces:

net.kyori.examination.Examinable

@NonExtendable
public interface BossBar
extends net.kyori.examination.Examinable

Represents an in-game bossbar which can be shown to the client.

A bossbar consists of:

name

the title of the bossbar

progress

a number in the range [0,1] representing how much of the bossbar should be filled

color

the BossBar.Color of the bossbar; platforms may downsample this for versions below Java Edition 1.9

overlay

BossBar.Overlays decide if the bossbar is continuous or split into segments

flags(optional)

BossBar.Flags are extra actions that can be triggered whenever the bossbar is displayed

Since:

4.0.0

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static class	BossBar.Color	One of the colors the bar component of a BossBar.
static class	BossBar.Flag	Flags to control toggleable effects of a bossbar.
static interface	BossBar.Listener	A listener for changes that happen on a BossBar.
static class	BossBar.Overlay	An overlay on the bar component of a bossbar.

Field Summary

Fields

Modifier and Type	Field	Description
static float	MAX_PERCENT	Deprecated. for removal since 4.2.0, use MAX_PROGRESS
static float	MAX_PROGRESS	The maximum value the progress can be.
static float	MIN_PERCENT	Deprecated. for removal since 4.2.0, use MIN_PROGRESS
static float	MIN_PROGRESS	The minimum value the progress can be.

Method Summary

Modifier and Type	Method	Description
@NotNull BossBar	addFlag(@NotNull BossBar.Flag flag)	Adds a flag to this bossbar.
@NotNull BossBar	addFlags(@NotNull java.lang.Iterable<BossBar.Flag> flags)	Adds flags to this bossbar.
@NotNull BossBar	addFlags(@NotNull BossBar.Flag @NotNull ... flags)	Adds flags to this bossbar.
@NotNull BossBar	addListener(@NotNull BossBar.Listener listener)	Adds a listener.
static @NotNull BossBar	bossBar(@NotNull ComponentLike name, float progress, @NotNull BossBar.Color color, @NotNull BossBar.Overlay overlay)	Creates a new bossbar.
static @NotNull BossBar	bossBar(@NotNull ComponentLike name, float progress, @NotNull BossBar.Color color, @NotNull BossBar.Overlay overlay, @NotNull java.util.Set<BossBar.Flag> flags)	Creates a new bossbar.
static @NotNull BossBar	bossBar(@NotNull Component name, float progress, @NotNull BossBar.Color color, @NotNull BossBar.Overlay overlay)	Creates a new bossbar.
static @NotNull BossBar	bossBar(@NotNull Component name, float progress, @NotNull BossBar.Color color, @NotNull BossBar.Overlay overlay, @NotNull java.util.Set<BossBar.Flag> flags)	Creates a new bossbar.
@NotNull BossBar.Color	color()	Gets the color.
@NotNull BossBar	color(@NotNull BossBar.Color color)	Sets the color.
@UnmodifiableView @NotNull java.util.Set<BossBar.Flag>	flags()	Gets the flags.
@NotNull BossBar	flags(@NotNull java.util.Set<BossBar.Flag> flags)	Sets the flags.
boolean	hasFlag(@NotNull BossBar.Flag flag)	Checks if this bossbar has a flag.
@NotNull Component	name()	Gets the name.
@NotNull BossBar	name(@NotNull Component name)	Sets the name.
default @NotNull BossBar	name(@NotNull ComponentLike name)	Sets the name.
@NotNull BossBar.Overlay	overlay()	Gets the overlay.
@NotNull BossBar	overlay(@NotNull BossBar.Overlay overlay)	Sets the overlay.
default float	percent()	Deprecated. for removal since 4.2.0, use progress()
default @NotNull BossBar	percent(float progress)	Deprecated. for removal since 4.2.0, use progress(float)
float	progress()	Gets the progress.
@NotNull BossBar	progress(float progress)	Sets the progress.
@NotNull BossBar	removeFlag(@NotNull BossBar.Flag flag)	Removes a flag from this bossbar.
@NotNull BossBar	removeFlags(@NotNull java.lang.Iterable<BossBar.Flag> flags)	Removes flags from this bossbar.
@NotNull BossBar	removeFlags(@NotNull BossBar.Flag @NotNull ... flags)	Removes flags from this bossbar.
@NotNull BossBar	removeListener(@NotNull BossBar.Listener listener)	Removes a listener.

Methods inherited from interface net.kyori.examination.Examinable

examinableName, examinableProperties, examine

Field Detail

MIN_PROGRESS

static final float MIN_PROGRESS

The minimum value the progress can be.

Since:

4.2.0

See Also:

Constant Field Values

MAX_PROGRESS

static final float MAX_PROGRESS

The maximum value the progress can be.

Since:

4.2.0

See Also:

Constant Field Values

MIN_PERCENT

@ScheduledForRemoval(inVersion="5.0.0")
@Deprecated
static final float MIN_PERCENT

Deprecated.

for removal since 4.2.0, use MIN_PROGRESS

The minimum value the progress can be.

Since:

4.0.0

See Also:

Constant Field Values

MAX_PERCENT

@ScheduledForRemoval(inVersion="5.0.0")
@Deprecated
static final float MAX_PERCENT

Deprecated.

for removal since 4.2.0, use MAX_PROGRESS

The maximum value the progress can be.

Since:

4.0.0

See Also:

Constant Field Values

Method Detail

bossBar

@NotNull
static @NotNull BossBar bossBar(@NotNull
                                @NotNull ComponentLike name,
                                float progress,
                                @NotNull
                                @NotNull BossBar.Color color,
                                @NotNull
                                @NotNull BossBar.Overlay overlay)

Creates a new bossbar.

Parameters:

name - the name

progress - the progress, between 0 and 1

color - the color

overlay - the overlay

Returns:

a bossbar

Throws:

java.lang.IllegalArgumentException - if progress is less than 0 or greater than 1

Since:

4.3.0

bossBar

@NotNull
static @NotNull BossBar bossBar(@NotNull
                                @NotNull Component name,
                                float progress,
                                @NotNull
                                @NotNull BossBar.Color color,
                                @NotNull
                                @NotNull BossBar.Overlay overlay)

Creates a new bossbar.

Parameters:

name - the name

progress - the progress, between 0 and 1

color - the color

overlay - the overlay

Returns:

a bossbar

Throws:

java.lang.IllegalArgumentException - if progress is less than 0 or greater than 1

Since:

4.0.0

bossBar

@NotNull
static @NotNull BossBar bossBar(@NotNull
                                @NotNull ComponentLike name,
                                float progress,
                                @NotNull
                                @NotNull BossBar.Color color,
                                @NotNull
                                @NotNull BossBar.Overlay overlay,
                                @NotNull
                                @NotNull java.util.Set<BossBar.Flag> flags)

Creates a new bossbar.

Parameters:

name - the name

progress - the progress, between 0 and 1

color - the color

overlay - the overlay

flags - the flags

Returns:

a bossbar

Throws:

java.lang.IllegalArgumentException - if progress is less than 0 or greater than 1

Since:

4.3.0

bossBar

@NotNull
static @NotNull BossBar bossBar(@NotNull
                                @NotNull Component name,
                                float progress,
                                @NotNull
                                @NotNull BossBar.Color color,
                                @NotNull
                                @NotNull BossBar.Overlay overlay,
                                @NotNull
                                @NotNull java.util.Set<BossBar.Flag> flags)

Creates a new bossbar.

Parameters:

name - the name

progress - the progress, between 0 and 1

color - the color

overlay - the overlay

flags - the flags

Returns:

a bossbar

Throws:

java.lang.IllegalArgumentException - if progress is less than 0 or greater than 1

Since:

4.0.0

name

@NotNull
@NotNull Component name()

Gets the name.

Returns:

the name

Since:

4.0.0

name

@Contract("_ -> this")
@NotNull
default @NotNull BossBar name(@NotNull
                              @NotNull ComponentLike name)

Sets the name.

Parameters:

name - the name

Returns:

the bossbar

Since:

4.3.0

name

@Contract("_ -> this")
@NotNull
@NotNull BossBar name(@NotNull
                      @NotNull Component name)

Sets the name.

Parameters:

name - the name

Returns:

the bossbar

Since:

4.0.0

progress

float progress()

Gets the progress.

The progress is a value between 0 and 1.

Returns:

the progress

Since:

4.0.0

progress

@Contract("_ -> this")
@NotNull
@NotNull BossBar progress(float progress)

Sets the progress.

The progress is a value between 0 and 1.

Parameters:

progress - the progress

Returns:

the bossbar

Throws:

java.lang.IllegalArgumentException - if progress is less than 0 or greater than 1

Since:

4.0.0

percent

@ScheduledForRemoval(inVersion="5.0.0")
@Deprecated
default float percent()

Deprecated.

for removal since 4.2.0, use progress()

Gets the progress.

The progress is a value between 0 and 1.

Returns:

the progress

Since:

4.0.0

percent

@ScheduledForRemoval(inVersion="5.0.0")
@Contract("_ -> this")
@Deprecated
@NotNull
default @NotNull BossBar percent(float progress)

Deprecated.

for removal since 4.2.0, use progress(float)

Sets the progress.

The progress is a value between 0 and 1.

Parameters:

progress - the progress

Returns:

the bossbar

Throws:

java.lang.IllegalArgumentException - if progress is less than 0 or greater than 1

Since:

4.0.0

color

@NotNull
@NotNull BossBar.Color color()

Gets the color.

Returns:

the color

Since:

4.0.0

color

@Contract("_ -> this")
@NotNull
@NotNull BossBar color(@NotNull
                       @NotNull BossBar.Color color)

Sets the color.

Parameters:

color - the color

Returns:

the bossbar

Since:

4.0.0

overlay

@NotNull
@NotNull BossBar.Overlay overlay()

Gets the overlay.

Returns:

the overlay

Since:

4.0.0

overlay

@Contract("_ -> this")
@NotNull
@NotNull BossBar overlay(@NotNull
                         @NotNull BossBar.Overlay overlay)

Sets the overlay.

Parameters:

overlay - the overlay

Returns:

the bossbar

Since:

4.0.0

flags

@NotNull
@UnmodifiableView @NotNull java.util.Set<BossBar.Flag> flags()

Gets the flags.

Returns:

the flags

Since:

4.0.0

flags

@Contract("_ -> this")
@NotNull
@NotNull BossBar flags(@NotNull
                       @NotNull java.util.Set<BossBar.Flag> flags)

Sets the flags.

Parameters:

flags - the flags

Returns:

the bossbar

Since:

4.0.0

hasFlag

boolean hasFlag(@NotNull
                @NotNull BossBar.Flag flag)

Checks if this bossbar has a flag.

Parameters:

flag - the flag

Returns:

true if this bossbar has the flag, false otherwise

Since:

4.0.0

addFlag

@Contract("_ -> this")
@NotNull
@NotNull BossBar addFlag(@NotNull
                         @NotNull BossBar.Flag flag)

Adds a flag to this bossbar.

Parameters:

flag - the flag

Returns:

the bossbar

Since:

4.0.0

removeFlag

@Contract("_ -> this")
@NotNull
@NotNull BossBar removeFlag(@NotNull
                            @NotNull BossBar.Flag flag)

Removes a flag from this bossbar.

Parameters:

flag - the flag

Returns:

the bossbar

Since:

4.0.0

addFlags

@Contract("_ -> this")
@NotNull
@NotNull BossBar addFlags(@NotNull
                          @NotNull BossBar.Flag @NotNull ... flags)

Adds flags to this bossbar.

Parameters:

flags - the flags

Returns:

the bossbar

Since:

4.0.0

removeFlags

@Contract("_ -> this")
@NotNull
@NotNull BossBar removeFlags(@NotNull
                             @NotNull BossBar.Flag @NotNull ... flags)

Removes flags from this bossbar.

Parameters:

flags - the flags

Returns:

the bossbar

Since:

4.0.0

addFlags

@Contract("_ -> this")
@NotNull
@NotNull BossBar addFlags(@NotNull
                          @NotNull java.lang.Iterable<BossBar.Flag> flags)

Adds flags to this bossbar.

Parameters:

flags - the flags

Returns:

the bossbar

Since:

4.0.0

removeFlags

@Contract("_ -> this")
@NotNull
@NotNull BossBar removeFlags(@NotNull
                             @NotNull java.lang.Iterable<BossBar.Flag> flags)

Removes flags from this bossbar.

Parameters:

flags - the flags

Returns:

the bossbar

Since:

4.0.0

addListener

@Contract("_ -> this")
@NotNull
@NotNull BossBar addListener(@NotNull
                             @NotNull BossBar.Listener listener)

Adds a listener.

Parameters:

listener - a listener

Returns:

the bossbar

Since:

4.0.0

removeListener

@Contract("_ -> this")
@NotNull
@NotNull BossBar removeListener(@NotNull
                                @NotNull BossBar.Listener listener)

Removes a listener.

Parameters:

listener - a listener

Returns:

the bossbar

Since:

4.0.0