public void dispose() {
ITreeModelViewer viewer = (ITreeModelViewer) fView.getViewer();
if (viewer != null) {
viewer.removeViewerUpdateListener(this);
viewer.removeModelChangedListener(this);
}
}
/* (non-Javadoc)
* @see org.eclipse.ui.IViewActionDelegate#init(org.eclipse.ui.IViewPart)
*/
public void init(IViewPart view) {
fView = (BreakpointsView) view;
IInternalTreeModelViewer viewer = (IInternalTreeModelViewer) fView.getViewer();
if (viewer != null) {
viewer.addViewerUpdateListener(this);
viewer.addModelChangedListener(this);
}
}
private void update() {
IInternalTreeModelViewer viewer = (IInternalTreeModelViewer) fView.getViewer();
if (viewer != null && fAction != null) {
fAction.setEnabled(viewer.getInput() != null && viewer.getChildCount(TreePath.EMPTY) > 0);
}
}
/* (non-Javadoc)
* @see org.eclipse.ui.IActionDelegate#run(org.eclipse.jface.action.IAction)
*/
public void run(IAction action) {
fView.expandAllElementsInViewer();
}
