public class Stack extends WidgetGroup
The preferred and min size of the stack is the largest preferred and min size of any children. The max size of the stack is the smallest max size of any children.
Constructor and Description |
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Stack() |
Modifier and Type | Method and Description |
---|---|
void |
add(Actor actor) |
float |
getMaxHeight()
Zero indicates no max height.
|
float |
getMaxWidth()
Zero indicates no max width.
|
float |
getMinHeight() |
float |
getMinWidth() |
float |
getPrefHeight() |
float |
getPrefWidth() |
void |
invalidate()
Invalidates this actor's layout, causing
Layout.layout() to happen the next time Layout.validate() is called. |
void |
layout()
Computes and caches any information needed for drawing and, if this actor has children, positions and sizes each child,
calls
Layout.invalidate() any each child whose width or height has changed, and calls Layout.validate() on each child. |
draw, invalidateHierarchy, needsLayout, pack, setFillParent, setLayoutEnabled, validate
act, addActor, addActorAfter, addActorAt, addActorBefore, clear, clearChildren, debugAll, drawDebug, findActor, getChildren, getCullingArea, hasChildren, hit, isTransform, localToDescendantCoordinates, removeActor, removeActor, setCullingArea, setDebug, setTransform, swapActor, swapActor, toString
addAction, addCaptureListener, addListener, clearActions, clearListeners, clipBegin, clipBegin, clipEnd, debug, fire, getActions, getCaptureListeners, getColor, getDebug, getHeight, getListeners, getName, getOriginX, getOriginY, getParent, getRight, getRotation, getScaleX, getScaleY, getStage, getTop, getTouchable, getUserObject, getWidth, getX, getX, getY, getY, getZIndex, hasParent, isAscendantOf, isDescendantOf, isTouchable, isVisible, localToAscendantCoordinates, localToParentCoordinates, localToStageCoordinates, moveBy, notify, parentToLocalCoordinates, remove, removeAction, removeCaptureListener, removeListener, rotateBy, scaleBy, scaleBy, screenToLocalCoordinates, setBounds, setColor, setColor, setDebug, setHeight, setName, setOrigin, setOrigin, setOriginX, setOriginY, setPosition, setPosition, setRotation, setScale, setScale, setScaleX, setScaleY, setSize, setTouchable, setUserObject, setVisible, setWidth, setX, setY, setZIndex, sizeBy, sizeBy, stageToLocalCoordinates, toBack, toFront
public void invalidate()
Layout
Layout.layout()
to happen the next time Layout.validate()
is called. This
method should be called when state changes in the actor that requires a layout but does not change the minimum, preferred,
maximum, or actual size of the actor (meaning it does not affect the parent actor's layout).invalidate
in interface Layout
invalidate
in class WidgetGroup
public void add(Actor actor)
public void layout()
Layout
Layout.invalidate()
any each child whose width or height has changed, and calls Layout.validate()
on each child.
This method should almost never be called directly, instead Layout.validate()
should be used.layout
in interface Layout
layout
in class WidgetGroup
public float getPrefWidth()
getPrefWidth
in interface Layout
getPrefWidth
in class WidgetGroup
public float getPrefHeight()
getPrefHeight
in interface Layout
getPrefHeight
in class WidgetGroup
public float getMinWidth()
getMinWidth
in interface Layout
getMinWidth
in class WidgetGroup
public float getMinHeight()
getMinHeight
in interface Layout
getMinHeight
in class WidgetGroup
public float getMaxWidth()
Layout
getMaxWidth
in interface Layout
getMaxWidth
in class WidgetGroup
public float getMaxHeight()
Layout
getMaxHeight
in interface Layout
getMaxHeight
in class WidgetGroup
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