Package org.gvsig.raster.lib.legend.api

Interface Transparency

All Superinterfaces:

Cloneable, org.gvsig.tools.persistence.Persistent

public interface Transparency
extends org.gvsig.tools.persistence.Persistent, Cloneable

Author:

fdiaz

Method Summary

Modifier and Type	Method	Description
void	addPropertyChangeListener(PropertyChangeListener listener)	Add PropertyChangeListener to fire PropertyChangeEvent when properties are modified.
void	addTransparencyRange(TransparencyRange range)	Add TransparencyRange to this Transparency
int	getAlpha()
int	getTransparencyRangeAlpha(byte r, byte g, byte b)	Gets alpha of RGB.
int	getTransparencyRangeAlpha(int r, int g, int b)	Gets alpha of RGB.
List<TransparencyRange>	getTransparencyRanges()
void	removePropertyChangeListener(PropertyChangeListener listener)	Remove PropertyChangeListener from this Transparency
void	removeTransparencyRange(TransparencyRange range)	Remove TransparencyRange from this Transparency
void	setTransparencyRanges(List<TransparencyRange> ranges)	Set TransparencyRange of this Transparency
void	setValue(int value)	Sets transparency value

Methods inherited from interface org.gvsig.tools.persistence.Persistent

loadFromState, saveToState

Method Details

addPropertyChangeListener

void addPropertyChangeListener(PropertyChangeListener listener)

Add PropertyChangeListener to fire PropertyChangeEvent when properties are modified.

Parameters:

listener -

removePropertyChangeListener

void removePropertyChangeListener(PropertyChangeListener listener)

Remove PropertyChangeListener from this Transparency

Parameters:

listener -

getAlpha

int getAlpha()

Returns:

Returns value of transparency

getTransparencyRanges

List<TransparencyRange> getTransparencyRanges()

Returns:

Returns defined TransparencyRange

addTransparencyRange

void addTransparencyRange(TransparencyRange range)

Add TransparencyRange to this Transparency

Parameters:

range - TransparencyRange to be added

removeTransparencyRange

void removeTransparencyRange(TransparencyRange range)

Remove TransparencyRange from this Transparency

Parameters:

range - TransparencyRange to be removed

getTransparencyRangeAlpha

int getTransparencyRangeAlpha(byte r,
 byte g,
 byte b)

Gets alpha of RGB. If there are any TransparencyRange that defines alpha to this RGB, it will be returned. Otherwise, this method will return 255.

Parameters:

r - Red byte

g - Green byte

b - Blue byte

Returns:

Alpha defined to this RGB.

getTransparencyRangeAlpha

int getTransparencyRangeAlpha(int r,
 int g,
 int b)

Gets alpha of RGB. If there are any TransparencyRange that defines alpha to this RGB, it will be returned. Otherwise, this method will return 255.

Parameters:

r - Red value

g - Green value

b - Blue value

Returns:

Alpha defined to this RGB.

setValue

void setValue(int value)

Sets transparency value

Parameters:

value - Value between 0 and 255

setTransparencyRanges

void setTransparencyRanges(List<TransparencyRange> ranges)

Set TransparencyRange of this Transparency

Parameters:

ranges -