Package org.eclipse.ui

Interface IPerspectiveListener

All Known Subinterfaces:

IPerspectiveListener2, IPerspectiveListener3, IPerspectiveListener4

All Known Implementing Classes:

PerspectiveAdapter, PerspectiveTracker, ToggleEditorsVisibilityAction

public interface IPerspectiveListener

Interface for listening to perspective lifecycle events.

This interface may be implemented by clients.

See Also:

• IPageService.addPerspectiveListener(IPerspectiveListener)
• PerspectiveAdapter

Method Summary

Modifier and Type	Method	Description
void	perspectiveActivated(IWorkbenchPage page, IPerspectiveDescriptor perspective)	Notifies this listener that a perspective in the given page has been activated.
void	perspectiveChanged(IWorkbenchPage page, IPerspectiveDescriptor perspective, String changeId)	Notifies this listener that a perspective has changed in some way (for example, editor area hidden, perspective reset, view show/hide, editor open/close, etc).

Method Details

perspectiveActivated

void perspectiveActivated(IWorkbenchPage page,
 IPerspectiveDescriptor perspective)

Notifies this listener that a perspective in the given page has been activated.

Parameters:

page - the page containing the activated perspective

perspective - the perspective descriptor that was activated

See Also:

• IWorkbenchPage.setPerspective(org.eclipse.ui.IPerspectiveDescriptor)

perspectiveChanged

void perspectiveChanged(IWorkbenchPage page,
 IPerspectiveDescriptor perspective,
 String changeId)

Notifies this listener that a perspective has changed in some way (for example, editor area hidden, perspective reset, view show/hide, editor open/close, etc).

Parameters:

page - the page containing the affected perspective

perspective - the perspective descriptor

changeId - one of the CHANGE_* constants on IWorkbenchPage