us.zuercher.gpx2map.gui
Class MarkerSizeSpinnerModel

java.lang.Object
  us.zuercher.gpx2map.gui.MarkerSizeSpinnerModel

All Implemented Interfaces:

SpinnerModel

public class MarkerSizeSpinnerModel
extends Object
implements SpinnerModel

MarkerSizeSpinnerModel implements SpinnerModel for the marker size spinner controls in the Gpx2Map GUI.

Author:

Stephan Zuercher

Field Summary

private static int	CHANGE_SIZE Increment/decrement size for a marker size spinner.
static int	DEFAULT_SIZE Default marker size.
private HashSet<ChangeListener>	listeners A set of ChangeListener implementations to notify when this spinner model changes.
private static int	MINIMUM_VALUE Minimum marker size.
private int	value Current marker size.

Constructor Summary

MarkerSizeSpinnerModel()

Method Summary

void	addChangeListener(ChangeListener listener) Add a listener to this spinner model.
Object	getNextValue() Compute the next value of this spinner as an Integer.
Object	getPreviousValue() Compute the previous value of this spinner as an Integer.
Object	getValue() Returns the value of this spinner as an Integer.
void	removeChangeListener(ChangeListener listener) Remove a listener from this spinner model.
void	setValue(Object value) Sets the value of this spinner using an Integer.

Methods inherited from class java.lang.Object

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

Field Detail

MINIMUM_VALUE

private static final int MINIMUM_VALUE

Minimum marker size.

See Also:

Constant Field Values

CHANGE_SIZE

private static final int CHANGE_SIZE

Increment/decrement size for a marker size spinner.

See Also:

Constant Field Values

DEFAULT_SIZE

public static final int DEFAULT_SIZE

Default marker size.

See Also:

Constant Field Values

value

private int value

Current marker size.

listeners

private HashSet<ChangeListener> listeners

A set of ChangeListener implementations to notify when this spinner model changes.

Constructor Detail

MarkerSizeSpinnerModel

public MarkerSizeSpinnerModel()

Method Detail

getValue

public Object getValue()

Returns the value of this spinner as an Integer.

Specified by:

getValue in interface SpinnerModel

Returns:

the value of this spinner as an Integer.

setValue

public void setValue(Object value)

Sets the value of this spinner using an Integer.

Specified by:

setValue in interface SpinnerModel

Parameters:

value - the new spinner value, must be an Integer.

getNextValue

public Object getNextValue()

Compute the next value of this spinner as an Integer. Always returns an integer one larger than value.

Specified by:

getNextValue in interface SpinnerModel

Returns:

the next value of this spinner as an Integer.

getPreviousValue

public Object getPreviousValue()

Compute the previous value of this spinner as an Integer. Always returns an integer one less than value, except when value is MINIMUM_VALUE in which case MINIMUM_VALUE is returned.

Specified by:

getPreviousValue in interface SpinnerModel

Returns:

the previous value of this spinner as an Integer.

addChangeListener

public void addChangeListener(ChangeListener listener)

Add a listener to this spinner model.

Specified by:

addChangeListener in interface SpinnerModel

Parameters:

listener - new listener

removeChangeListener

public void removeChangeListener(ChangeListener listener)

Remove a listener from this spinner model.

Specified by:

removeChangeListener in interface SpinnerModel

Parameters:

listener - listener to remove