Package com.badlogic.gdx.scenes.scene2d.ui

Class Value

java.lang.Object

com.badlogic.gdx.scenes.scene2d.ui.Value

Direct Known Subclasses:

Value.Fixed

public abstract class Value
extends java.lang.Object

Value placeholder, allowing the value to be computed on request. Values can be provided an actor for context to reduce the number of value instances that need to be created and reduce verbosity in code that specifies values.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	Value.Fixed	A fixed value that is not computed each time it is used.

Field Summary

Fields

Modifier and Type	Field	Description
static Value	maxHeight	Value that is the maxHeight of the actor in the cell.
static Value	maxWidth	Value that is the maxWidth of the actor in the cell.
static Value	minHeight	Value that is the minHeight of the actor in the cell.
static Value	minWidth	Value that is the minWidth of the actor in the cell.
static Value	prefHeight	Value that is the prefHeight of the actor in the cell.
static Value	prefWidth	Value that is the prefWidth of the actor in the cell.
static Value.Fixed	zero	A value that is always zero.

Constructor Summary

Constructors

Constructor	Description
Value()

Method Summary

Modifier and Type	Method	Description
float	get()	Calls get(Actor) with null.
abstract float	get(Actor context)
static Value	percentHeight(float percent)	Returns a value that is a percentage of the actor's height.
static Value	percentHeight(float percent, Actor actor)	Returns a value that is a percentage of the specified actor's height.
static Value	percentWidth(float percent)	Returns a value that is a percentage of the actor's width.
static Value	percentWidth(float percent, Actor actor)	Returns a value that is a percentage of the specified actor's width.

Methods inherited from class java.lang.Object

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

Field Detail

zero

public static final Value.Fixed zero

A value that is always zero.

minWidth

public static Value minWidth

Value that is the minWidth of the actor in the cell.

minHeight

public static Value minHeight

Value that is the minHeight of the actor in the cell.

prefWidth

public static Value prefWidth

Value that is the prefWidth of the actor in the cell.

prefHeight

public static Value prefHeight

Value that is the prefHeight of the actor in the cell.

maxWidth

public static Value maxWidth

Value that is the maxWidth of the actor in the cell.

maxHeight

public static Value maxHeight

Value that is the maxHeight of the actor in the cell.

Constructor Detail

Value

public Value()

Method Detail

get

public float get()

Calls get(Actor) with null.

get

public abstract float get(@Null
                          Actor context)

Parameters:

context - May be null.

percentWidth

public static Value percentWidth(float percent)

Returns a value that is a percentage of the actor's width.

percentHeight

public static Value percentHeight(float percent)

Returns a value that is a percentage of the actor's height.

percentWidth

public static Value percentWidth(float percent,
                                 Actor actor)

Returns a value that is a percentage of the specified actor's width. The context actor is ignored.

percentHeight

public static Value percentHeight(float percent,
                                  Actor actor)

Returns a value that is a percentage of the specified actor's height. The context actor is ignored.