de.jaret.util.ui
Class DoubleField

java.lang.Object
  de.jaret.util.ui.DoubleField

All Implemented Interfaces:

EventListener, org.eclipse.swt.events.KeyListener, org.eclipse.swt.events.VerifyListener, org.eclipse.swt.internal.SWTEventListener

public class DoubleField
extends Object
implements org.eclipse.swt.events.VerifyListener, org.eclipse.swt.events.KeyListener

Helper wrapping a Text to allow only editing of double values.

Version:

$Id: DoubleField.java 242 2007-02-11 21:05:07Z olk $

Author:

Peter Kliem

Field Summary

protected int	_digits
protected double	_increment
protected double	_max
protected double	_min
protected NumberFormat	_numberFormat
protected org.eclipse.swt.widgets.Text	_text

Constructor Summary

DoubleField()

DoubleField(int digits, double min, double max)

Method Summary

int	getDigits()
double	getIncrement()
double	getMax()
double	getMin()
org.eclipse.swt.widgets.Text	getText()
double	getValue()
void	keyPressed(org.eclipse.swt.events.KeyEvent e)
void	keyReleased(org.eclipse.swt.events.KeyEvent e)
void	setDigits(int digits)
void	setIncrement(double increment)
void	setMax(double max)
void	setMin(double min)
void	setText(org.eclipse.swt.widgets.Text text)
void	setValue(double value)
void	verifyText(org.eclipse.swt.events.VerifyEvent e)

Methods inherited from class java.lang.Object

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

Field Detail

_digits

protected int _digits

_min

protected double _min

_max

protected double _max

_text

protected org.eclipse.swt.widgets.Text _text

_numberFormat

protected NumberFormat _numberFormat

_increment

protected double _increment

Constructor Detail

DoubleField

public DoubleField(int digits,
                   double min,
                   double max)

DoubleField

public DoubleField()

Method Detail

getValue

public double getValue()
                throws ParseException

Throws:

ParseException

setValue

public void setValue(double value)

getDigits

public int getDigits()

Returns:

the digits

setDigits

public void setDigits(int digits)

Parameters:

digits - the digits to set

getMax

public double getMax()

Returns:

the max

setMax

public void setMax(double max)

Parameters:

max - the max to set

getMin

public double getMin()

Returns:

the min

setMin

public void setMin(double min)

Parameters:

min - the min to set

getText

public org.eclipse.swt.widgets.Text getText()

Returns:

the text

setText

public void setText(org.eclipse.swt.widgets.Text text)

Parameters:

text - the text to set

verifyText

public void verifyText(org.eclipse.swt.events.VerifyEvent e)

Specified by:

verifyText in interface org.eclipse.swt.events.VerifyListener

getIncrement

public double getIncrement()

Returns:

the increment

setIncrement

public void setIncrement(double increment)

Parameters:

increment - the increment to set

keyPressed

public void keyPressed(org.eclipse.swt.events.KeyEvent e)

Specified by:

keyPressed in interface org.eclipse.swt.events.KeyListener

keyReleased

public void keyReleased(org.eclipse.swt.events.KeyEvent e)

Specified by:

keyReleased in interface org.eclipse.swt.events.KeyListener