com.alee.utils

Class NinePatchUtils

java.lang.Object

com.alee.utils.NinePatchUtils

public final class NinePatchUtils
extends java.lang.Object

This class provides a set of utilities to work with various nine-patch images.

Constructor Summary

Constructors

Constructor and Description
NinePatchUtils()

Method Summary

Modifier and Type	Method and Description
static NinePatchIcon	createInnerShadeIcon(int shadeWidth, int round, float shadeOpacity) Returns inner shade nine-patch icon.
static NinePatchIcon	createShadeIcon(int shadeWidth, int round, float shadeOpacity) Returns shade nine-patch icon.
static NinePatchIcon	getInnerShadeIcon(int shadeWidth, int round, float shadeOpacity) Returns cached inner shade nine-patch icon.
static NinePatchIcon	getShadeIcon(int shadeWidth, int round, float shadeOpacity) Returns cached shade nine-patch icon.
static NinePatchIcon	loadNinePatchIcon(java.lang.Object source) Returns NinePatchIcon which is read from the source.
static NinePatchIcon	loadNinePatchIcon(com.alee.utils.xml.ResourceFile resource) Returns NinePatchIcon which is read from specified ResourceFile.
static NinePatchIconPainter	loadNinePatchIconPainter(java.lang.Object source) Returns NinePatchIconPainter which is read from the source.
static NinePatchIconPainter	loadNinePatchIconPainter(com.alee.utils.xml.ResourceFile resource) Returns NinePatchIconPainter which is read from specified ResourceFile.
static NinePatchStatePainter	loadNinePatchStatePainter(java.lang.Object source) Returns NinePatchStatePainter which is read from the source.
static NinePatchStatePainter	loadNinePatchStatePainter(com.alee.utils.xml.ResourceMap resourceMap) Returns NinePatchStatePainter which is read from specified ResourceMap.
static java.util.List<NinePatchInterval>	parseIntervals(java.awt.image.BufferedImage image, NinePatchIntervalType intervalType) Returns a list of nine-patch data intervals from the specified image.
static java.util.List<NinePatchInterval>	parseStretchIntervals(boolean[] filled) Returns nine-patch stretch intervals.
static NinePatchIcon	rotateIcon180(NinePatchIcon icon) Returns rotated by 180 degrees NinePatchIcon.
static NinePatchIcon	rotateIcon90CCW(NinePatchIcon icon) Returns rotated by 90 degrees counter-clockwise NinePatchIcon.
static NinePatchIcon	rotateIcon90CW(NinePatchIcon icon) Returns rotated by 90 degrees clockwise NinePatchIcon.

Methods inherited from class java.lang.Object

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

Constructor Detail

NinePatchUtils

public NinePatchUtils()

Method Detail

getShadeIcon

public static NinePatchIcon getShadeIcon(int shadeWidth,
                                         int round,
                                         float shadeOpacity)

Returns cached shade nine-patch icon. Note that the cache reference is soft and will be erased on demand.

Parameters:

shadeWidth - shade width

round - corners round

shadeOpacity - shade opacity

Returns:

cached shade nine-patch icon

createShadeIcon

public static NinePatchIcon createShadeIcon(int shadeWidth,
                                            int round,
                                            float shadeOpacity)

Returns shade nine-patch icon. todo Pass component width/height here to check whether it is more than required or not and use it instead sometimes

Parameters:

shadeWidth - shade width

round - corners round

shadeOpacity - shade opacity

Returns:

shade nine-patch icon

getInnerShadeIcon

public static NinePatchIcon getInnerShadeIcon(int shadeWidth,
                                              int round,
                                              float shadeOpacity)

Returns cached inner shade nine-patch icon. Note that the cache reference is soft and will be erased on demand.

Parameters:

shadeWidth - shade width

round - corners round

shadeOpacity - shade opacity

Returns:

cached inner shade nine-patch icon

createInnerShadeIcon

public static NinePatchIcon createInnerShadeIcon(int shadeWidth,
                                                 int round,
                                                 float shadeOpacity)

Returns inner shade nine-patch icon.

Parameters:

shadeWidth - shade width

round - corners round

shadeOpacity - shade opacity

Returns:

inner shade nine-patch icon

parseIntervals

public static java.util.List<NinePatchInterval> parseIntervals(java.awt.image.BufferedImage image,
                                                               NinePatchIntervalType intervalType)

Returns a list of nine-patch data intervals from the specified image.

Parameters:

image - nin-patch image to process

intervalType - intervals type

Returns:

list of nine-patch data intervals from the specified image

parseStretchIntervals

public static java.util.List<NinePatchInterval> parseStretchIntervals(boolean[] filled)

Returns nine-patch stretch intervals.

Parameters:

filled - pixels fill data

Returns:

nine-patch stretch intervals

rotateIcon90CW

public static NinePatchIcon rotateIcon90CW(NinePatchIcon icon)

Returns rotated by 90 degrees clockwise NinePatchIcon. This method also modifies patches information properly.

Parameters:

icon - NinePatchIcon to rotate

Returns:

rotated by 90 degrees clockwise NinePatchIcon

rotateIcon90CCW

public static NinePatchIcon rotateIcon90CCW(NinePatchIcon icon)

Returns rotated by 90 degrees counter-clockwise NinePatchIcon. This method also modifies patches information properly.

Parameters:

icon - NinePatchIcon to rotate

Returns:

rotated by 90 degrees counter-clockwise NinePatchIcon

rotateIcon180

public static NinePatchIcon rotateIcon180(NinePatchIcon icon)

Returns rotated by 180 degrees NinePatchIcon. This method also modifies patches information properly.

Parameters:

icon - NinePatchIcon to rotate

Returns:

rotated by 180 degrees NinePatchIcon

loadNinePatchIcon

public static NinePatchIcon loadNinePatchIcon(java.lang.Object source)

Returns NinePatchIcon which is read from the source.

Parameters:

source - one of possible sources: URL, String, File, Reader, InputStream

Returns:

NinePatchIcon

loadNinePatchIcon

public static NinePatchIcon loadNinePatchIcon(com.alee.utils.xml.ResourceFile resource)

Returns NinePatchIcon which is read from specified ResourceFile.

Parameters:

resource - file description

Returns:

NinePatchIcon

loadNinePatchStatePainter

public static NinePatchStatePainter loadNinePatchStatePainter(java.lang.Object source)

Returns NinePatchStatePainter which is read from the source.

Parameters:

source - one of possible sources: URL, String, File, Reader, InputStream

Returns:

NinePatchStatePainter

loadNinePatchStatePainter

public static NinePatchStatePainter loadNinePatchStatePainter(com.alee.utils.xml.ResourceMap resourceMap)

Returns NinePatchStatePainter which is read from specified ResourceMap.

Parameters:

resourceMap - ResourceFile map

Returns:

NinePatchStatePainter

loadNinePatchIconPainter

public static NinePatchIconPainter loadNinePatchIconPainter(java.lang.Object source)

Returns NinePatchIconPainter which is read from the source.

Parameters:

source - one of possible sources: URL, String, File, Reader, InputStream

Returns:

NinePatchIconPainter

loadNinePatchIconPainter

public static NinePatchIconPainter loadNinePatchIconPainter(com.alee.utils.xml.ResourceFile resource)

Returns NinePatchIconPainter which is read from specified ResourceFile.

Parameters:

resource - file description

Returns:

NinePatchIconPainter