Package snap.view

Class ScaleBoxProxy

java.lang.Object

snap.geom.Shape

snap.geom.RectBase

snap.geom.Rect

snap.view.ViewProxy<T>

snap.view.ParentViewProxy<T>

snap.view.BoxViewProxy<View>

snap.view.ScaleBoxProxy

All Implemented Interfaces:

Cloneable

public class ScaleBoxProxy
extends BoxViewProxy<View>

A ViewProxy that can layout content in the manner of ScaleBox for any View.

Field Summary

Fields inherited from class snap.view.ParentViewProxy

_growHeightCount, _growWidthCount

Fields inherited from class snap.geom.Rect

UnitRect, ZeroRect

Fields inherited from class snap.geom.RectBase

height, width, x, y

Fields inherited from class snap.geom.Shape

_bounds, WIND_EVEN_ODD, WIND_NON_ZERO

Constructor Summary

Constructors

Constructor	Description
ScaleBoxProxy(View aParent)	Constructor for given parent view.
ScaleBoxProxy(View aParent, View aChild, boolean isFillWidth, boolean isFillHeight)	Creates a new ScaleBox for content with FillWidth, FillHeight params.

Method Summary

Modifier and Type	Method	Description
double	getAspect()	Returns the aspect of the content.
double	getPrefHeight(double aW)	Returns preferred height of layout.
double	getPrefWidth(double aH)	Returns preferred width of layout.
boolean	isKeepAspect()	Returns whether to preserve natural aspect of content when scaling.
void	layoutProxy()	Performs Box layout for given parent, child and fill width/height.
void	setKeepAspect(boolean aValue)	Sets whether to preserve natural aspect of content when scaling.

Methods inherited from class snap.view.BoxViewProxy

getPrefHeightImpl, getPrefWidthImpl

Methods inherited from class snap.view.ParentViewProxy

getBestHeight, getBestWidth, getChildrenMaxXAllWithInsets, getChildrenMaxXLastWithInsets, getChildrenMaxYAllWithInsets, getChildrenMaxYLastWithInsets, getGrowHeightCount, getGrowWidthCount, layoutView

Methods inherited from class snap.view.ViewProxy

getAlign, getAlignXAsDouble, getAlignYAsDouble, getBorder, getBorderInsets, getChildCount, getChildForClass, getChildren, getChildrenForClass, getContent, getHeight, getInsetsAll, getLeanX, getLeanXAsDouble, getLeanY, getLeanYAsDouble, getMargin, getMaxX, getMaxY, getPadding, getProxies, getProxy, getSpacing, getView, getWidth, isFillHeight, isFillWidth, isGrowHeight, isGrowWidth, isVisible, setAlign, setBorder, setBounds, setBounds, setBoundsInClient, setChildren, setContent, setFillHeight, setFillWidth, setGrowHeight, setGrowWidth, setMargin, setPadding, setSpacing, toString

Methods inherited from class snap.geom.Rect

add, add, addX, addY, clone, contains, contains, contains, contains, containsRect, equals, get, get, getAddRect, getBoundsImpl, getInsetRect, getInsetRect, getInsetRect, getIntersectRect, getOffsetRect, getPathIter, getPerimeterPointForRadial, getPoint, getPointForPosition, getPointForPositionAndSize, getPointForPositionAndSize, getPoints, getRectCenteredInside, getRectForPoints, getRectForString, getScaledRect, getUnionRect, hashCode, intersect, intersectsRect, intersectsRectAndNotEmpty, intersectsShape, intersectsShape, scale, snap, union, union, unionEvenIfEmpty

Methods inherited from class snap.geom.RectBase

copyFor, copyFor, equals, getMidX, getMidY, getMinX, getMinY, getSize, getSvgString, getX, getXY, getY, inset, inset, inset, isEmpty, offset, setCenteredXY, setHeight, setRect, setRect, setSize, setWidth, setX, setXY, setY

Methods inherited from class snap.geom.Shape

addShapes, contains, containsSeg, copyForBounds, crossesSeg, getArcLength, getBounds, getCrossings, getDistance, getFlattenedShape, getFlattenedShape, getNotSelfIntersectingShape, intersectShapes, intersectsSeg, intersectsXY, isClosed, isFlat, isMultiCycle, isSelfIntersecting, isSingleCycle, shapeChanged, subtractShapes

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Details

ScaleBoxProxy

public ScaleBoxProxy(View aParent)

Constructor for given parent view.

ScaleBoxProxy

public ScaleBoxProxy(View aParent,
 View aChild,
 boolean isFillWidth,
 boolean isFillHeight)

Creates a new ScaleBox for content with FillWidth, FillHeight params.

Method Details

isKeepAspect

public boolean isKeepAspect()

Returns whether to preserve natural aspect of content when scaling.

setKeepAspect

public void setKeepAspect(boolean aValue)

Sets whether to preserve natural aspect of content when scaling.

getAspect

public double getAspect()

Returns the aspect of the content.

getPrefWidth

public double getPrefWidth(double aH)

Returns preferred width of layout.

Overrides:

getPrefWidth in class ParentViewProxy<View>

getPrefHeight

public double getPrefHeight(double aW)

Returns preferred height of layout.

Overrides:

getPrefHeight in class ParentViewProxy<View>

layoutProxy

public void layoutProxy()

Performs Box layout for given parent, child and fill width/height.

Overrides:

layoutProxy in class BoxViewProxy<View>