picturedream.implementation
Class PreviewPicture

java.lang.Object
  |
  +--picturedream.implementation.PreviewPicture

All Implemented Interfaces:

IPicture

public class PreviewPicture

extends java.lang.Object

implements IPicture

Author:

rico.schuster

Field Summary

private IPicture	basicpicture
private PictureData	currentpic
private PictureData	filterfilterpic
private PictureData	filterpic
private java.awt.Image	ivCachedImage
private java.util.Vector	ivListeners the picture listeners
private static int	max_height
private static int	max_width
private PictureData	picturedata

Constructor Summary

PreviewPicture()
Creates a new instance of PreviewPicture

Method Summary

void	addListener(IPictureListener l) adds the given IPictureListener
private void	firePictureChanged() fires a picture changed notify
int[]	getData() returns a reference to the internal 32 bit buffer
int	getHeight() returns the picture height
java.awt.Image	getImage() produces a image from the internal 32 bit buffer
int	getWidth() returns the picture width
boolean	isValid() returns the images state, false if no or a corrupted image was loaded, true if valid picture data is stored in the picture.
void	loadImage(java.lang.String fileName) loads a image from file, gif or jpg, java std ;-)
void	process(IPictureProcessor processor) uses the given processor to process the prewiew data.
void	processpreview(IPictureProcessor processor, boolean basic)
void	redoPicture() redo the current loaded Picture
void	reload() set the preview filterpic to the original prwview pic
void	removeListener(IPictureListener l) removes the given IPictureListener
void	reset() resets the image
void	saveImage(java.lang.String fileName) save a image as Windows Bitmap
void	setBasicPicture(IPicture basic)
void	setData(int[] data, int width, int height) sets the picture data directly. the width and height must match the buffers length!
void	undoPicture() undo the current loaded cPicture

Methods inherited from class java.lang.Object

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

Field Detail

basicpicture

private IPicture basicpicture

ivCachedImage

private java.awt.Image ivCachedImage

max_width

private static final int max_width

max_height

private static final int max_height

ivListeners

private java.util.Vector ivListeners

the picture listeners

picturedata

private PictureData picturedata

filterpic

private PictureData filterpic

currentpic

private PictureData currentpic

filterfilterpic

private PictureData filterfilterpic

Constructor Detail

PreviewPicture

public PreviewPicture()

Creates a new instance of PreviewPicture

Method Detail

addListener

public void addListener(IPictureListener l)

adds the given IPictureListener

Specified by:

addListener in interface IPicture

getData

public int[] getData()

returns a reference to the internal 32 bit buffer

Specified by:

getData in interface IPicture

getHeight

public int getHeight()

returns the picture height

Specified by:

getHeight in interface IPicture

getImage

public java.awt.Image getImage()

produces a image from the internal 32 bit buffer

Specified by:

getImage in interface IPicture

getWidth

public int getWidth()

returns the picture width

Specified by:

getWidth in interface IPicture

isValid

public boolean isValid()

returns the images state, false if no or a corrupted image was loaded, true if valid picture data is stored in the picture.

Specified by:

isValid in interface IPicture

loadImage

public void loadImage(java.lang.String fileName)
               throws java.lang.Exception

loads a image from file, gif or jpg, java std ;-)

Specified by:

loadImage in interface IPicture

Parameters:

fileName - - the filename of the picture to be loaded

Throws:

java.lang.Exception -

process

public void process(IPictureProcessor processor)

uses the given processor to process the prewiew data. It's finalise the preview pic!!!!

Specified by:

process in interface IPicture

Parameters:

processor - is the processor used tio process the image data

processpreview

public void processpreview(IPictureProcessor processor,
                           boolean basic)

reload

public void reload()

set the preview filterpic to the original prwview pic

redoPicture

public void redoPicture()

redo the current loaded Picture

removeListener

public void removeListener(IPictureListener l)

removes the given IPictureListener

Specified by:

removeListener in interface IPicture

firePictureChanged

private void firePictureChanged()

fires a picture changed notify

reset

public void reset()

resets the image

Specified by:

reset in interface IPicture

saveImage

public void saveImage(java.lang.String fileName)
               throws java.lang.Exception

save a image as Windows Bitmap

Specified by:

saveImage in interface IPicture

setData

public void setData(int[] data,
                    int width,
                    int height)

sets the picture data directly. the width and height must match the buffers length!

Specified by:

setData in interface IPicture

Parameters:

data - - a 32 bit buffer

width - - the picture width

height - - the picture height

undoPicture

public void undoPicture()

undo the current loaded cPicture

setBasicPicture

public void setBasicPicture(IPicture basic)