Package difar.display

Class DIFARGram

java.lang.Object

difar.display.DIFARGram

All Implemented Interfaces:

DIFARDisplayUnit

public class DIFARGram
extends Object
implements DIFARDisplayUnit

Display window for viewing and selecting bearings from difarDataUnits Contains a spectrogram, the DIFARGram (i.e. bearing, frequency, power ambiguity surface), user controls (e.g. save, delete, etc.) and a status bar.

Field Summary

Fields

Modifier and Type	Field	Description
VRCursor	cursor
int	spectrogramImageChoice

Constructor Summary

Constructors

Constructor	Description
DIFARGram(DifarControl difarControl)

Method Summary

Modifier and Type	Method	Description
JPopupMenu	createPopupMenu(MouseEvent e)
int	difarNotification(DIFARMessage difarMessage)
Component	getComponent()
DIFARGroupPanel	getDifarGroupPanel()
int[]	getFreqImageBins(DifarDataUnit difarDataUnit, BufferedImage difarImage)	Image may be zoomed in frequency so may only plot a subset of the available image.
String	getName()
boolean	prepareDifarImage()
void	repaintAll()
void	restoreDifarMaximum()	Restore maximum values
void	setClickedPosition(MouseEvent e)	Called when user clicks on the DIFARgram with the left mouse button
void	zoomFrequency()	Called when the zoom state of the control panel changes.

Methods inherited from class java.lang.Object

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

Field Details

cursor

public VRCursor cursor

spectrogramImageChoice

public int spectrogramImageChoice

Constructor Details

DIFARGram

public DIFARGram(DifarControl difarControl)

Method Details

getName

public String getName()

Specified by:

getName in interface DIFARDisplayUnit

getComponent

public Component getComponent()

Specified by:

getComponent in interface DIFARDisplayUnit

getDifarGroupPanel

public DIFARGroupPanel getDifarGroupPanel()

difarNotification

public int difarNotification(DIFARMessage difarMessage)

Specified by:

difarNotification in interface DIFARDisplayUnit

prepareDifarImage

public boolean prepareDifarImage()

repaintAll

public void repaintAll()

getFreqImageBins

public int[] getFreqImageBins(DifarDataUnit difarDataUnit,
 BufferedImage difarImage)

Image may be zoomed in frequency so may only plot a subset of the available image.

Parameters:

difarDataunit - difar data unit

difarImage2 - image.

Returns:

bin limits for drawing of image on difargram and spectrgram

setClickedPosition

public void setClickedPosition(MouseEvent e)

Called when user clicks on the DIFARgram with the left mouse button

Parameters:

e - mouse data.

createPopupMenu

public JPopupMenu createPopupMenu(MouseEvent e)

restoreDifarMaximum

public void restoreDifarMaximum()

Restore maximum values

zoomFrequency

public void zoomFrequency()

Called when the zoom state of the control panel changes. Remake the axes and repaint the images.