org.eclipse.draw2d
Class DefaultRangeModel

java.lang.Object
  |
  +--org.eclipse.draw2d.DefaultRangeModel

All Implemented Interfaces:

RangeModel

public class DefaultRangeModel

extends Object

implements RangeModel

Generic implementation for a RangeModel.

                    |<----extent--->|                     
    ----|-----------|---------------|---------------|----
       min          |                              max
                  value
 

Field Summary

protected PropertyChangeSupport

propertyListeners

Fields inherited from interface org.eclipse.draw2d.RangeModel

PROPERTY_EXTENT, PROPERTY_MAXIMUM, PROPERTY_MINIMUM, PROPERTY_VALUE

Constructor Summary

DefaultRangeModel()

Method Summary

void	addPropertyChangeListener(PropertyChangeListener listener) Registers the given listener as a PropertyChangeListener.
protected void	firePropertyChange(String string, int oldValue, int newValue) Notifies any listening PropertyChangeListeners that the property with the given id has changed.
int	getExtent() Returns the extent.
int	getMaximum() Returns the maximum value in the range.
int	getMinimum() Returns the minimum value in the range.
int	getValue() Returns the current value.
boolean	isEnabled() Returns true if this RangeModel is enabled.
void	removePropertyChangeListener(PropertyChangeListener listener) Removes the given listener from this RangeModel's list of PropertyChangeListeners.
void	setExtent(int extent) Sets the extent.
void	setMaximum(int maximum) Sets the maximum value of the range.
void	setMinimum(int minimum) Sets the minimum value of the range.
void	setValue(int value) Sets the current value.

Methods inherited from class java.lang.Object

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

Field Detail

propertyListeners

protected PropertyChangeSupport propertyListeners

Constructor Detail

DefaultRangeModel

public DefaultRangeModel()

Method Detail

addPropertyChangeListener

public void addPropertyChangeListener(PropertyChangeListener listener)

Registers the given listener as a PropertyChangeListener.

Specified by:

addPropertyChangeListener in interface RangeModel

Since:

2.0

firePropertyChange

protected void firePropertyChange(String string,
                                  int oldValue,
                                  int newValue)

Notifies any listening PropertyChangeListeners that the property with the given id has changed.

Since:

2.0

getExtent

public int getExtent()

Description copied from interface: RangeModel

Returns the extent.

Specified by:

getExtent in interface RangeModel

getMaximum

public int getMaximum()

Description copied from interface: RangeModel

Returns the maximum value in the range.

Specified by:

getMaximum in interface RangeModel

getMinimum

public int getMinimum()

Description copied from interface: RangeModel

Returns the minimum value in the range.

Specified by:

getMinimum in interface RangeModel

getValue

public int getValue()

Description copied from interface: RangeModel

Returns the current value.

Specified by:

getValue in interface RangeModel

isEnabled

public boolean isEnabled()

Description copied from interface: RangeModel

Returns true if this RangeModel is enabled.

Specified by:

isEnabled in interface RangeModel

removePropertyChangeListener

public void removePropertyChangeListener(PropertyChangeListener listener)

Description copied from interface: RangeModel

Removes the given listener from this RangeModel's list of PropertyChangeListeners.

Specified by:

removePropertyChangeListener in interface RangeModel

setExtent

public void setExtent(int extent)

Description copied from interface: RangeModel

Sets the extent.

Specified by:

setExtent in interface RangeModel

setMaximum

public void setMaximum(int maximum)

Description copied from interface: RangeModel

Sets the maximum value of the range.

Specified by:

setMaximum in interface RangeModel

setMinimum

public void setMinimum(int minimum)

Description copied from interface: RangeModel

Sets the minimum value of the range.

Specified by:

setMinimum in interface RangeModel

setValue

public void setValue(int value)

Description copied from interface: RangeModel

Sets the current value.

Specified by:

setValue in interface RangeModel