ilog.views.maps.raster.datasource

Class IlvRasterStyle

java.lang.Object

ilog.views.maps.graphic.style.IlvMapStyle

ilog.views.maps.raster.datasource.IlvRasterStyle

All Implemented Interfaces:

IlvPersistentObject, IlvInheritable, StyleListener

Direct Known Subclasses:

IlvGradientRasterStyle, IlvShadeableRasterStyle

public class IlvRasterStyle
extends IlvMapStyle
implements StyleListener

IlvRasterStyle represents a map style for raster data.

Since:

JViews 7.5

Field Summary

Fields

Modifier and Type	Field and Description
static String	BRIGHTNESS The Brightness attribute name.
static String	COLORMODEL The ColorModel attribute name.
static String	CONTRAST The Contrast attribute name.
protected IlvRasterAbstractReader	reader A reader that is able to recreate the images.
static String	SATURATION The Saturation attribute name.

Fields inherited from class ilog.views.maps.graphic.style.IlvMapStyle

ALPHA, ALWAYS_ON_TOP, ATTRIBUTE_INFO, CATEGORY, LABEL_ATTRIBUTE, LEGEND_GROUP, PARENT, THIN_CLIENT_BACKGROUND, VISIBLE_IN_3DVIEW, VISIBLE_IN_OVERVIEW, VISIBLE_IN_TREE, VISIBLE_IN_VIEW

Constructor Summary

Constructors

Constructor and Description
IlvRasterStyle() The default constructor.
IlvRasterStyle(IlvInputStream stream) Constructs a style from saved data.
IlvRasterStyle(IlvRasterAbstractReader reader) Constructs a style for the specified reader.
IlvRasterStyle(IlvRasterStyle source) The copy constructor.

Method Summary

Modifier and Type	Method and Description
IlvMapStyle	copy() Returns a copy of this style.
boolean	equals(Object o) Indicates whether some other object is "equal to" this one.
Double	getBrightness() Returns the brightness to apply to the original images.
ColorModel	getColorModel() Returns the color model used by the images.
Double	getContrast() Returns the contrast to apply to the original images.
Double	getSaturation() Returns the saturation to apply to the original images.
int	hashCode()
void	setBrightness(Double v) Changes the color brightness.
void	setColorModel(ColorModel v) Changes the color model to use.
void	setContrast(Double v) Changes the color contrast.
void	setSaturation(Double v) Changes the color saturation.
void	styleChanged(StyleEvent event) Invoked when a change has occurred in the IlvMapStyle
void	updateReader(IlvRasterProperties props) Updates the color model to reflect the brightness, saturation and contrast of the style.
void	write(IlvOutputStream stream) Write a IlvMapStyle on a IlvOutputStream

Methods inherited from class ilog.views.maps.graphic.style.IlvMapStyle

addAttributeListener, addChild, addStyleListener, addWeakStyleListener, getAlpha, getAttribute, getAttribute, getAttributeFilter, getAttributeInfo, getAttributeListeners, getCategory, getChildren, getDefaultValues, getGraphic, getLabelAttribute, getLegendGroup, getListeners, getParent, getStyleListeners, isAlwaysOnTop, isInherited, isThinClientBackground, isVisibleIn3DView, isVisibleInOverview, isVisibleInTree, isVisibleInView, objectEquals, removeAttributeListener, removeChild, removeStyleListener, setAlpha, setAlwaysOnTop, setAttribute, setAttributeFilter, setAttributeInfo, setCategory, setGraphic, setInherited, setLabelAttribute, setLegendGroup, setParent, setThinClientBackground, setVisibleIn3DView, setVisibleInOverview, setVisibleInTree, setVisibleInView

Methods inherited from class java.lang.Object

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

Field Detail

BRIGHTNESS

public static final String BRIGHTNESS

The Brightness attribute name.

See Also:

Constant Field Values

COLORMODEL

public static final String COLORMODEL

The ColorModel attribute name.

See Also:

Constant Field Values

CONTRAST

public static final String CONTRAST

The Contrast attribute name.

See Also:

Constant Field Values

SATURATION

public static final String SATURATION

The Saturation attribute name.

See Also:

Constant Field Values

reader

protected IlvRasterAbstractReader reader

A reader that is able to recreate the images.

Constructor Detail

IlvRasterStyle

public IlvRasterStyle()

The default constructor.

IlvRasterStyle

public IlvRasterStyle(IlvRasterStyle source)

The copy constructor.

Parameters:

source - The source style to copy.

IlvRasterStyle

public IlvRasterStyle(IlvInputStream stream)
               throws IlvReadFileException

Constructs a style from saved data.

Parameters:

stream - The stream to read from.

Throws:

IlvReadFileException - if there is a problem reading from style.

IlvRasterStyle

public IlvRasterStyle(IlvRasterAbstractReader reader)

Constructs a style for the specified reader.

Parameters:

reader - An image reader.

Method Detail

copy

public IlvMapStyle copy()

Returns a copy of this style.

Overrides:

copy in class IlvMapStyle

Returns:

A new IlvRasterStyle instance.

write

public void write(IlvOutputStream stream)
           throws IOException

Write a IlvMapStyle on a IlvOutputStream

Specified by:

write in interface IlvPersistentObject

Overrides:

write in class IlvMapStyle

Parameters:

stream - The stream to write to.

Throws:

IOException - thrown when an exception occurs during the write operation for this object.

See Also:

IlvMapStyle.write(ilog.views.io.IlvOutputStream)

hashCode

public int hashCode()

Overrides:

hashCode in class IlvMapStyle

equals

public boolean equals(Object o)

Indicates whether some other object is "equal to" this one.

Overrides:

equals in class IlvMapStyle

See Also:

IlvMapStyle.equals(java.lang.Object)

getBrightness

public Double getBrightness()

Returns the brightness to apply to the original images. The value returned is in a range between 0 and 2.

Returns:

The brightness to apply to the original images.

getColorModel

public ColorModel getColorModel()

Returns the color model used by the images.

Returns:

The color model used by the images.

getContrast

public Double getContrast()

Returns the contrast to apply to the original images. The value returned is in a range between 0 and 2.

Returns:

The contrast to apply to the original images.

getSaturation

public Double getSaturation()

Returns the saturation to apply to the original images. The value returned is in a range between 0 and 2.

Returns:

The saturation to apply to the original images.

setBrightness

public void setBrightness(Double v)

Changes the color brightness.

Parameters:

v - The brightness to apply to the original images. This value must be in a range between 0 and 2.

setContrast

public void setContrast(Double v)

Changes the color contrast.

Parameters:

v - The contrast to apply to the original images. This value must be in a range between 0 and 2.

setColorModel

public void setColorModel(ColorModel v)

Changes the color model to use.

Parameters:

v - The new color model.

setSaturation

public void setSaturation(Double v)

Changes the color saturation.

Parameters:

v - The saturation to apply to the original images. This value must be in a range between 0 and 2.

styleChanged

public void styleChanged(StyleEvent event)

Invoked when a change has occurred in the IlvMapStyle

Specified by:

styleChanged in interface StyleListener

Parameters:

event - The event containing informations about the style change.

See Also:

StyleListener.styleChanged(ilog.views.maps.graphic.style.StyleEvent)

updateReader

public void updateReader(IlvRasterProperties props)

Updates the color model to reflect the brightness, saturation and contrast of the style. This method is usually called by IlvRasterIcon when it needs to update the image it contains.

Parameters:

props - The raster properties used.