org.eclipse.gef.rulers
Interface RulerChangeListener

All Known Implementing Classes:

RulerChangeListener.Stub

public interface RulerChangeListener

RulerChangeListeners can be added to RulerProviders to receive notification about changes in the ruler/guide properties. This interface provides a mechanism for the (client-side) ruler/guide model to communicate changes to GEF's ruler/guide feature.

Since:

3.0

See Also:

RulerProvider

Nested Class Summary

static class

RulerChangeListener.Stub Stub for the RulerChangeListener interface.

Method Summary

void	notifyGuideMoved(java.lang.Object guide) Invoked when a guide is moved.
void	notifyGuideReparented(java.lang.Object guide) Invoked when a guide is added to or removed from a ruler.
void	notifyPartAttachmentChanged(java.lang.Object part, java.lang.Object guide) Invoked when a graphical component is attached to a guide.
void	notifyUnitsChanged(int newUnit) Invoked when the ruler's unit of measurement is changed.

Method Detail

notifyUnitsChanged

void notifyUnitsChanged(int newUnit)

Invoked when the ruler's unit of measurement is changed.

Parameters:

newUnit - The new unit of measurement (RulerProvider.UNIT_INCES, UNIT_CENTIMETERS, or UNIT_PIXELS)

notifyGuideReparented

void notifyGuideReparented(java.lang.Object guide)

Invoked when a guide is added to or removed from a ruler.

Parameters:

guide - The guide that was added or removed

notifyGuideMoved

void notifyGuideMoved(java.lang.Object guide)

Invoked when a guide is moved.

Parameters:

guide - The guide that was moved

notifyPartAttachmentChanged

void notifyPartAttachmentChanged(java.lang.Object part,
                                 java.lang.Object guide)

Invoked when a graphical component is attached to a guide.

Parameters:

part - The model representation of the graphical compoment that was attached

guide - The guide that the part was attached to