gov.noaa.pmel.sgt
Class Ruler

java.lang.Object
  |
  +--gov.noaa.pmel.sgt.Ruler

All Implemented Interfaces:

java.lang.Cloneable, LayerChild, Selectable

public class Ruler

extends java.lang.Object

implements java.lang.Cloneable, LayerChild

Description of Class Ruler

Since:

1.0

Version:

$Revision: 1.13 $, $Date: 2001/02/09 01:13:51 $

Author:

Donald Denbo

Field Summary

static int	BOTH_SIDES Draw the tics on both sides of the axes.
static int	HORIZONTAL Orient Key horizontally.
static int	NEGATIVE_SIDE Place the label and/or tic on the negative side of the axis.
static int	NO_LABEL Do not draw a label and/or tic.
static int	POSITIVE_SIDE Place the label and/or tic on the positive side of the axis.
static int	VERTICAL Orient Key vertically.

Constructor Summary

Ruler()
Default constructor for Ruler.

Ruler(java.lang.String ident)
Constructor for Ruler.

Method Summary

LayerChild	copy() Create a copy of the LayerChild.
void	draw(java.awt.Graphics g) Draw the LayerChild.
java.awt.Rectangle	getBounds() Get the bounding box for the axis in device units.
Rectangle2D.Double	getBoundsP() Get the bounding box for the axis in physical units.
java.lang.String	getId() Set the axis identifier.
java.awt.Font	getLabelFont() Get the label font.
double	getLabelHeightP() Get the label height.
int	getLabelPosition() Get the label position.
double	getLargeTicHeightP() Get the large tic height.
Layer	getLayer() Get the associated Layer.
int	getNumberSmallTics() Get the number of small tics between large tics.
int	getOrientation() Get axis orientation
AbstractPane	getPane() Get AbstractPane of the LayerChild.
Range2D	getRangeU()
double	getSmallTicHeightP() Get the small tic height.
int	getTicPosition() Get the tic position.
SGLabel	getTitle() Get the axis title.
boolean	isSelectable() Returns true if the current state is selectable.
boolean	isSelected() Returns true if the object's selected property is set.
boolean	isVisible() Check if LayerChild is visible.
void	modified(java.lang.String mess) Used by sgt internally.
void	setBounds(int x, int y, int width, int height)
void	setBounds(java.awt.Rectangle r)
void	setBoundsP(Rectangle2D.Double bounds) Set the bounding box for the axis in physical units.
void	setId(java.lang.String id) Set the axis identifier.
void	setLabelFont(java.awt.Font fnt) Set the label font.
void	setLabelHeightP(double lhgt) Set the label height in physical units.
void	setLabelPosition(int labp) Set the label position.
void	setLargeTicHeightP(double lthgt) Set the large tic height in physical units.
void	setLayer(Layer l) Associate a Layer with the LayerChild.
void	setNumberSmallTics(int nstic) Set the number of small tics between large tics.
void	setOrientation(int orient) Set ruler orientation.
void	setRangeU(Range2D range) Change the user unit range of Ruler
void	setSelectable(boolean select) Set the Selectable property.
void	setSelected(boolean sel) Sets the selected property.
void	setSmallTicHeightP(double sthgt) Set the small tic height in physical units.
void	setTicPosition(int tpos) Set the tic position.
void	setTitle(SGLabel title) Set the axis title.
void	setVisible(boolean visible) Set visibility for a LayerChild.

Methods inherited from class java.lang.Object

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

Methods inherited from interface gov.noaa.pmel.sgt.LayerChild

toString

Field Detail

HORIZONTAL

public static final int HORIZONTAL

Orient Key horizontally.

VERTICAL

public static final int VERTICAL

Orient Key vertically.

POSITIVE_SIDE

public static final int POSITIVE_SIDE

Place the label and/or tic on the positive side of the axis. The right side of VERTICAL axes and the top of HORIZONTAL axes.

NEGATIVE_SIDE

public static final int NEGATIVE_SIDE

Place the label and/or tic on the negative side of the axis. The left side of VERTICAL axes and the bottom of HORIZONTAL axes.

NO_LABEL

public static final int NO_LABEL

Do not draw a label and/or tic.

BOTH_SIDES

public static final int BOTH_SIDES

Draw the tics on both sides of the axes.

Constructor Detail

Ruler

public Ruler()

Default constructor for Ruler.

Ruler

public Ruler(java.lang.String ident)

Constructor for Ruler. Sets the ruler identifier and initializes the defaults. Default values are:

   numberSmallTics = 0
   largeTicHeightP = 0.1
   smallTicHeightP = 0.05
       ticPosition = NEGATIVE_SIDE
     labelPosition = NEGATIVE_SIDE
     labelInterval = 2
         labelFont = Font("Helvetica", Font.ITALIC, 10);
      labelHeightP = 0.15
 significantDigits = 2;
       labelFormat = ""
             title = null
       orientation = HORIZONTAL
                Id = ""
 

Parameters:

id - axis identification

Method Detail

copy

public LayerChild copy()

Description copied from interface: LayerChild

Create a copy of the LayerChild.

Specified by:

copy in interface LayerChild

Following copied from interface: gov.noaa.pmel.sgt.LayerChild

Returns:

A copy of the LayerChild.

setSelected

public void setSelected(boolean sel)

Description copied from interface: Selectable

Sets the selected property.

Specified by:

setSelected in interface Selectable

Following copied from interface: gov.noaa.pmel.sgt.Selectable

Parameters:

sel - true if selected, false if not.

isSelected

public boolean isSelected()

Description copied from interface: Selectable

Returns true if the object's selected property is set.

Specified by:

isSelected in interface Selectable

Following copied from interface: gov.noaa.pmel.sgt.Selectable

Returns:

true if selected, false if not.

setSelectable

public void setSelectable(boolean select)

Description copied from interface: Selectable

Set the Selectable property.

Specified by:

setSelectable in interface Selectable

Following copied from interface: gov.noaa.pmel.sgt.Selectable

Parameters:

select - if true object is selectable

isSelectable

public boolean isSelectable()

Description copied from interface: Selectable

Returns true if the current state is selectable.

Specified by:

isSelectable in interface Selectable

Following copied from interface: gov.noaa.pmel.sgt.Selectable

Returns:

true if selectable

setLargeTicHeightP

public void setLargeTicHeightP(double lthgt)

Set the large tic height in physical units.

Parameters:

lthgt - large tic height.

getLargeTicHeightP

public double getLargeTicHeightP()

Get the large tic height.

Returns:

large tic height in physcial units.

setNumberSmallTics

public void setNumberSmallTics(int nstic)

Set the number of small tics between large tics.

Parameters:

nstic - number of small tics.

getNumberSmallTics

public int getNumberSmallTics()

Get the number of small tics between large tics.

Returns:

number of small tics.

setSmallTicHeightP

public void setSmallTicHeightP(double sthgt)

Set the small tic height in physical units.

Parameters:

sthgt - small tic height.

getSmallTicHeightP

public double getSmallTicHeightP()

Get the small tic height.

Returns:

small tic height in physical units.

setTicPosition

public void setTicPosition(int tpos)

Set the tic position. Tic position can be POSITIVE_SIDE, NEGATIVE_SIDE, or BOTH_SIDES.

Parameters:

tpos - tic position

getTicPosition

public int getTicPosition()

Get the tic position.

Returns:

tic position

setLabelPosition

public void setLabelPosition(int labp)

Set the label position. Label position can be POSITIVE_SIDE, NEGATIVE_SIDE, and NO_LABEL.

Parameters:

lapb - label position.

getLabelPosition

public int getLabelPosition()

Get the label position.

Returns:

label position

setLabelFont

public void setLabelFont(java.awt.Font fnt)

Set the label font.

Parameters:

fnt - label font

getLabelFont

public java.awt.Font getLabelFont()

Get the label font.

Returns:

label font

setLabelHeightP

public void setLabelHeightP(double lhgt)

Set the label height in physical units.

Parameters:

lhgt - label height.

getLabelHeightP

public double getLabelHeightP()

Get the label height.

Returns:

label height

setId

public void setId(java.lang.String id)

Set the axis identifier.

Specified by:

setId in interface LayerChild

Parameters:

id - identifier

getId

public java.lang.String getId()

Set the axis identifier.

Specified by:

getId in interface LayerChild

Parameters:

id - identifier

setLayer

public void setLayer(Layer l)

Description copied from interface: LayerChild

Associate a Layer with the LayerChild.

Specified by:

setLayer in interface LayerChild

Following copied from interface: gov.noaa.pmel.sgt.LayerChild

Parameters:

l - Parent layer.

getLayer

public Layer getLayer()

Description copied from interface: LayerChild

Get the associated Layer.

Specified by:

getLayer in interface LayerChild

Following copied from interface: gov.noaa.pmel.sgt.LayerChild

Returns:

Associated layer

getPane

public AbstractPane getPane()

Description copied from interface: LayerChild

Get AbstractPane of the LayerChild.

Specified by:

getPane in interface LayerChild

modified

public void modified(java.lang.String mess)

Description copied from interface: LayerChild

Used by sgt internally.

Specified by:

modified in interface LayerChild

setRangeU

public void setRangeU(Range2D range)

Change the user unit range of Ruler

getRangeU

public Range2D getRangeU()

setBoundsP

public void setBoundsP(Rectangle2D.Double bounds)

Set the bounding box for the axis in physical units.

Returns:

bounding box

getBoundsP

public Rectangle2D.Double getBoundsP()

Get the bounding box for the axis in physical units.

Returns:

bounding box

setOrientation

public void setOrientation(int orient)

Set ruler orientation. Allowed orientations are HORIZONATAL and VERTICAL.

Parameters:

or - orientation

getOrientation

public int getOrientation()

Get axis orientation

Returns:

axis orientation

setTitle

public void setTitle(SGLabel title)

Set the axis title.

Parameters:

title - axis title

getTitle

public SGLabel getTitle()

Get the axis title.

Returns:

axis title

getBounds

public java.awt.Rectangle getBounds()

Get the bounding box for the axis in device units.

Specified by:

getBounds in interface Selectable

Returns:

bounding box

setBounds

public void setBounds(java.awt.Rectangle r)

setBounds

public void setBounds(int x,
                      int y,
                      int width,
                      int height)

draw

public void draw(java.awt.Graphics g)

Description copied from interface: LayerChild

Draw the LayerChild.

Specified by:

draw in interface LayerChild

Following copied from interface: gov.noaa.pmel.sgt.LayerChild

Parameters:

g - Graphics context

Throws:

LayerNotFoundException - No layer is associated with the LayerChild.

isVisible

public boolean isVisible()

Description copied from interface: LayerChild

Check if LayerChild is visible.

Specified by:

isVisible in interface LayerChild

Following copied from interface: gov.noaa.pmel.sgt.LayerChild

Returns:

true if visible

setVisible

public void setVisible(boolean visible)

Description copied from interface: LayerChild

Set visibility for a LayerChild.

Specified by:

setVisible in interface LayerChild

Following copied from interface: gov.noaa.pmel.sgt.LayerChild

Parameters:

visible - visible if true