| package org.eclipse.epf.authoring.ui.views; |
| |
| import org.eclipse.emf.common.notify.Notification; |
| import org.eclipse.epf.library.configuration.ConfigurationFilter; |
| import org.eclipse.epf.library.services.SafeUpdateController; |
| import org.eclipse.epf.uma.MethodConfiguration; |
| import org.eclipse.jface.viewers.Viewer; |
| |
| public class ConfigurationViewFilter extends ConfigurationFilter { |
| |
| protected Viewer viewer; |
| |
| public ConfigurationViewFilter(MethodConfiguration methodConfig, Viewer viewer) { |
| super(methodConfig); |
| this.viewer = viewer; |
| } |
| |
| private boolean isValidViewer() { |
| return viewer != null && viewer.getControl() != null && !viewer.getControl().isDisposed(); |
| } |
| |
| public void notifyChanged(final Notification msg) { |
| // if (viewer == null) { |
| // return; |
| // } |
| if (!isValidViewer()) { |
| return; |
| } |
| |
| |
| SafeUpdateController.syncExec(new Runnable() { |
| public void run() { |
| switch (msg.getEventType()) { |
| case Notification.ADD: |
| case Notification.ADD_MANY: |
| case Notification.REMOVE: |
| case Notification.REMOVE_MANY: |
| refreshViewer(); |
| } |
| } |
| }); |
| } |
| |
| public void refreshViewer() { |
| viewer.refresh(); |
| } |
| |
| } |
