Java Code Examples for org.eclipse.jface.util.SafeRunnable#run()

/**
 * If controls have been created, refresh all sections on the page.
 */
public void refresh() {
    if (controlsCreated) {
        for (final ISection section : sections) {
            ISafeRunnable runnable = new SafeRunnable() {

                @Override
	public void run()
                    throws Exception {
                    section.refresh();
                }
            };
            SafeRunnable.run(runnable);
        }
    }
}
 

/**
 * Notifies any selection changed listeners that the selected page has
 * changed. Only listeners registered at the time this method is called
 * are notified.
 * 
 * @param event
 *            a selection changed event
 * 
 * @see IPageChangedListener#pageChanged
 * 
 * @since 2.1
 */
void firePageChanged( final PageChangedEvent event )
{
	Object[] listeners = pageChangedListeners.getListeners( );
	for ( int i = 0; i < listeners.length; i++ )
	{
		final IPageChangedListener l = (IPageChangedListener) listeners[i];
		SafeRunnable.run( new SafeRunnable( ) {

			public void run( )
			{
				l.pageChanged( event );
			}
		} );
	}
}
 

public void firePreferenceChangeEvent( String name, Object oldValue,
		Object newValue )
{
	final Object[] finalListeners = getListeners( );
	// Do we need to fire an event.
	if ( finalListeners.length > 0
			&& ( oldValue == null || !oldValue.equals( newValue ) ) )
	{
		final PreferenceChangeEvent pe = new PreferenceChangeEvent( this,
				name,
				oldValue,
				newValue );
		for ( int i = 0; i < finalListeners.length; ++i )
		{
			final IPreferenceChangeListener l = (IPreferenceChangeListener) finalListeners[i];
			SafeRunnable.run( new SafeRunnable( JFaceResources.getString( "PreferenceStore.changeError" ) ) { //$NON-NLS-1$

				public void run( )
				{
					l.preferenceChange( pe );
				}
			} );
		}
	}
}
 

/**
 * 
 * @param event
 */
protected void firePageChanged( final PageChangedEvent event )
{
	Object[] listeners = pageChangedListeners.getListeners( );
	for ( int i = 0; i < listeners.length; i++ )
	{
		final IPageChangedListener l = (IPageChangedListener) listeners[i];
		SafeRunnable.run( new SafeRunnable( ) {

			public void run( )
			{
				l.pageChanged( event );
			}
		} );
	}
}
 

/**
 * Notifies any page changing listeners that the currently selected dialog
 * page is changing. Only listeners registered at the time this method is
 * called are notified.
 * 
 * @param event
 *            a selection changing event
 * 
 * @see IPageChangingListener#handlePageChanging(PageChangingEvent)
 * @since 3.3
 */
protected void firePageChanging(final PageChangingEvent event) {
	Object[] listeners = pageChangingListeners.getListeners();
	for (int i = 0; i < listeners.length; ++i) {
		final IPageChangingListener l = (IPageChangingListener) listeners[i];
		SafeRunnable.run(new SafeRunnable() {
			public void run() {
				l.handlePageChanging(event);
			}
		});
	}
}
 

/**
 * Sets page's sections input objects.
 *
 * @param part
 * @param selection
 */
public void setInput(final IWorkbenchPart part, final ISelection selection) {
    for (final ISection section : sections) {
        ISafeRunnable runnable = new SafeRunnable() {

            @Override
public void run()
                throws Exception {
                section.setInput(part, selection);
            }
        };
        SafeRunnable.run(runnable);
    }
}
 

/**
 * Sends the lifecycle event to the page's sections.
 */
public void aboutToBeHidden() {
    for (final ISection section : sections) {
        ISafeRunnable runnable = new SafeRunnable() {

            @Override
public void run()
                throws Exception {
                section.aboutToBeHidden();
            }
        };
        SafeRunnable.run(runnable);
    }
}
 

/**
 * Sends the lifecycle event to the page's sections.
 */
public void aboutToBeShown() {
    for (final ISection section : sections) {
        ISafeRunnable runnable = new SafeRunnable() {

            @Override
public void run()
                throws Exception {
                section.aboutToBeShown();
            }
        };
        SafeRunnable.run(runnable);
    }
}
 

/**
 * Dispose of page's sections controls.
 */
public void dispose() {
    for (final ISection section : sections) {
        ISafeRunnable runnable = new SafeRunnable() {

            @Override
public void run()
                throws Exception {
                section.dispose();
            }
        };
        SafeRunnable.run(runnable);
    }
}
 

/**
 * Creates page's sections controls.
 *
 * @param parent
 * @param page
 */
public void createControls(Composite parent,
        final TabbedPropertySheetPage page) {
    Composite pageComposite = page.getWidgetFactory().createComposite(
        parent, SWT.NO_FOCUS);
    GridLayout layout = new GridLayout();
    layout.marginWidth = 0;
    layout.marginHeight = 0;
    layout.verticalSpacing = 0;
    pageComposite.setLayout(layout);

    for (final ISection section : sections) {
        final Composite sectionComposite = page.getWidgetFactory()
            .createComposite(pageComposite, SWT.NO_FOCUS);
        sectionComposite.setLayout(new FillLayout());
        int style = (section.shouldUseExtraSpace()) ? GridData.FILL_BOTH
            : GridData.FILL_HORIZONTAL;
        GridData data = new GridData(style);
        data.heightHint = section.getMinimumHeight();
        sectionComposite.setLayoutData(data);

        ISafeRunnable runnable = new SafeRunnable() {

            @Override
public void run()
                throws Exception {
                section.createControls(sectionComposite, page);
            }
        };
        SafeRunnable.run(runnable);
    }
    controlsCreated = true;
}
 

/**
 * Notifies any selection changed listeners that the viewer's selection has changed.
 * Only listeners registered at the time this method is called are notified.
 *
 * @param event a selection changed event
 *
 * @see ISelectionChangedListener#selectionChanged
 */
private void fireSelectionChanged(final SelectionChangedEvent event) {
    Object[] listeners = selectionChangedListeners.getListeners();
    for (int i = 0; i < listeners.length; ++i) {
        final ISelectionChangedListener l = (ISelectionChangedListener) listeners[i];
        SafeRunnable.run(new SafeRunnable() {
            public void run() {
                l.selectionChanged(event);
            }
        });
    }
}
 

/**
 * Notifies any page changing listeners that the currently selected dialog
 * page is changing. Only listeners registered at the time this method is
 * called are notified.
 * 
 * @param event
 *            a selection changing event
 * 
 * @see IPageChangingListener#handlePageChanging(PageChangingEvent)
 * @since 3.3
 */
protected void firePageChanging(final PageChangingEvent event) {
	Object[] listeners = pageChangingListeners.getListeners();
	for (int i = 0; i < listeners.length; ++i) {
		final IPageChangingListener l = (IPageChangingListener) listeners[i];
		SafeRunnable.run(new SafeRunnable() {
			public void run() {
				l.handlePageChanging(event);
			}
		});
	}
}
 

/**
 * Notifies any selection changed listeners that the viewer's selection has
 * changed. Only listeners registered at the time this method is called are
 * notified.
 *
 * @param event
 *            a selection changed event
 *
 * @see ISelectionChangedListener#selectionChanged
 */
protected void fireSelectionChanged(final SelectionChangedEvent event) {
    Object[] listeners = fSelectionChangedListeners.getListeners();
    for (int i = 0; i < listeners.length; ++i) {
        final ISelectionChangedListener l = (ISelectionChangedListener) listeners[i];
        SafeRunnable.run(new SafeRunnable() {
            @Override
            public void run() {
                l.selectionChanged(event);
            }
        });
    }
}
 

/**
 * Notifies any selection changed listeners that the viewer's selection has changed.
 * Only listeners registered at the time this method is called are notified.
 *
 * @param event a selection changed event
 *
 * @see ISelectionChangedListener#selectionChanged
 */
protected void fireSelectionChanged(final SelectionChangedEvent event) {
    Object[] listeners = fSelectionChangedListeners.getListeners();
    for (int i = 0; i < listeners.length; ++i) {
        final ISelectionChangedListener l = (ISelectionChangedListener) listeners[i];
        SafeRunnable.run(new SafeRunnable() {
            @Override
            public void run() {
                l.selectionChanged(event);
            }
        });
    }
}
 

/**
 * Notifies any selection changed listeners that the viewer's selection has changed.
 * Only listeners registered at the time this method is called are notified.
 *
 * @param event a selection changed event
 *
 * @see ISelectionChangedListener#selectionChanged
 */
protected void fireSelectionChanged(final SelectionChangedEvent event) {
    Object[] listeners = selectionChangedListeners.getListeners();
    for (int i = 0; i < listeners.length; ++i) {
        final ISelectionChangedListener listener = (ISelectionChangedListener) listeners[i];
        SafeRunnable.run(new SafeRunnable() {
            public void run() {
                listener.selectionChanged(event);
            }
        });
    }
}
 

/**
 * Notifies any check state listeners that a check state changed has been received. Only listeners
 * registered at the time this method is called are notified.
 *
 * @param event
 *          a check state changed event
 * @see ICheckStateListener#checkStateChanged
 */
private void fireCheckStateChanged(final CheckStateChangedEvent event) {
  Object[] array = checkStateListeners.getListeners();
  for (int i = 0; i < array.length; i++) {
    final ICheckStateListener l = (ICheckStateListener) array[i];
    SafeRunnable.run(new SafeRunnable() {
      @Override
      public void run() {
        l.checkStateChanged(event);
      }
    });
  }
}
 

/**
 * Notifies any selection changed listeners that the viewer's selection has changed.
 * Only listeners registered at the time this method is called are notified.
 *
 * @param event a selection changed event
 *
 * @see ISelectionChangedListener#selectionChanged
 */
private void fireSelectionChanged(final SelectionChangedEvent event) {
    Object[] listeners = selectionChangedListeners.getListeners();
    for (int i = 0; i < listeners.length; ++i) {
        final ISelectionChangedListener l = (ISelectionChangedListener) listeners[i];
        SafeRunnable.run(new SafeRunnable() {
            public void run() {
                l.selectionChanged(event);
            }
        });
    }
}
 

/**
 * Notifies any selection changed listeners that the selected page has
 * changed. Only listeners registered at the time this method is called are
 * notified.
 * 
 * @param event
 *            a selection changed event
 * 
 * @see IPageChangedListener#pageChanged
 * 
 * @since 3.1
 */
protected void firePageChanged(final PageChangedEvent event) {
	Object[] listeners = pageChangedListeners.getListeners();
	for (int i = 0; i < listeners.length; ++i) {
		final IPageChangedListener l = (IPageChangedListener) listeners[i];
		SafeRunnable.run(new SafeRunnable() {
			public void run() {
				l.pageChanged(event);
			}
		});
	}
}
 

/**
 * Notifies any selection changed listeners that the selected page has
 * changed. Only listeners registered at the time this method is called are
 * notified.
 * 
 * @param event
 *            a selection changed event
 * 
 * @see IPageChangedListener#pageChanged
 * 
 * @since 3.1
 */
protected void firePageChanged(final PageChangedEvent event) {
	Object[] listeners = pageChangedListeners.getListeners();
	for (int i = 0; i < listeners.length; ++i) {
		final IPageChangedListener l = (IPageChangedListener) listeners[i];
		SafeRunnable.run(new SafeRunnable() {
			public void run() {
				l.pageChanged(event);
			}
		});
	}
}