mseries.ui
Class MDateSpinnerModel

java.lang.Object
  mseries.ui.DefaultSpinnerModel
      mseries.ui.MDateSpinnerModel

All Implemented Interfaces:

SpinnerModel

public class MDateSpinnerModel
extends DefaultSpinnerModel

Spinner model to manage a range of dates. This one is a little special in that in allows each part (month, day, year etc) of a date to be spun independantly. In other words the step is variable .The value is always a Date but the step changes usually by the editor according to where the user places the cursor.

Constructor Summary

MDateSpinnerModel()
Defualt constructor initialised to todays date and default maximum and minimum

MDateSpinnerModel(Date start)
Constructor with default minimum and maximum values (1/1/1970 and 31/12/2037 respectively)

MDateSpinnerModel(Date start, Comparable max, Comparable min)
Constructor.

Method Summary

Comparable	getMaximum() Returns the maximum value
Comparable	getMinimum() Returns the minimum value
Object	getNextValue() Advance and return the next value in the sequence according to the step value and maximum
Object	getPreviousValue() Advance and return the previous value in the sequence according to the step value and minimum
Object	getValue() Returns the current value of the field
void	setMaximum(Comparable max) Sets the maximum allowed value in the model
void	setMinimum(Comparable min) Sets the minimum allowed value in the model
void	setStep(int step) Sets the step which is a constant from java.text.DateFormat
void	setValue(Object newValue) Sets a new value in the model

Methods inherited from class mseries.ui.DefaultSpinnerModel

addChangeListener, notifyListeners, removeChangeListener

Methods inherited from class java.lang.Object

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

Constructor Detail

MDateSpinnerModel

public MDateSpinnerModel(Date start,
                         Comparable max,
                         Comparable min)

Constructor.

Parameters:

start - the initial value

max - the maximum value allowed

min - the minimum value allowed

MDateSpinnerModel

public MDateSpinnerModel(Date start)

Constructor with default minimum and maximum values (1/1/1970 and 31/12/2037 respectively)

Parameters:

start - the initial value

MDateSpinnerModel

public MDateSpinnerModel()

Defualt constructor initialised to todays date and default maximum and minimum

Method Detail

setStep

public void setStep(int step)

Sets the step which is a constant from java.text.DateFormat

Specified by:

setStep in interface SpinnerModel

Overrides:

setStep in class DefaultSpinnerModel

Parameters:

step - the step value

getValue

public Object getValue()

Returns the current value of the field

Specified by:

getValue in interface SpinnerModel

Overrides:

getValue in class DefaultSpinnerModel

Returns:

the current value of the field

setValue

public void setValue(Object newValue)

Sets a new value in the model

Specified by:

setValue in interface SpinnerModel

Overrides:

setValue in class DefaultSpinnerModel

Parameters:

newValue - the new value

setMaximum

public void setMaximum(Comparable max)

Sets the maximum allowed value in the model

Parameters:

max - the maximum value

getMaximum

public Comparable getMaximum()

Returns the maximum value

Returns:

the maximum value

setMinimum

public void setMinimum(Comparable min)

Sets the minimum allowed value in the model

Parameters:

min - the minimum value

getMinimum

public Comparable getMinimum()

Returns the minimum value

Returns:

the minimum value

getNextValue

public Object getNextValue()

Advance and return the next value in the sequence according to the step value and maximum

Specified by:

getNextValue in interface SpinnerModel

Overrides:

getNextValue in class DefaultSpinnerModel

Returns:

the next value

getPreviousValue

public Object getPreviousValue()

Advance and return the previous value in the sequence according to the step value and minimum

Specified by:

getPreviousValue in interface SpinnerModel

Overrides:

getPreviousValue in class DefaultSpinnerModel

Returns:

the previous value