| /* |
| *(c) Copyright QNX Software Systems Ltd. 2002. |
| * All Rights Reserved. |
| * |
| */ |
| package org.eclipse.cdt.debug.internal.ui.actions; |
| |
| import org.eclipse.cdt.debug.core.ICUpdateManager; |
| import org.eclipse.cdt.debug.ui.CDebugUIPlugin; |
| import org.eclipse.core.runtime.IAdaptable; |
| import org.eclipse.debug.core.DebugException; |
| import org.eclipse.jface.action.Action; |
| import org.eclipse.jface.viewers.Viewer; |
| import org.eclipse.ui.texteditor.IUpdate; |
| |
| /** |
| * Enter type comment. |
| * |
| * @since: Feb 10, 2003 |
| */ |
| public class RefreshAction extends Action implements IUpdate |
| { |
| private Viewer fViewer = null; |
| |
| /** |
| * Constructor for RefreshAction. |
| */ |
| public RefreshAction( Viewer viewer, String text ) |
| { |
| super( text ); |
| fViewer = viewer; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.texteditor.IUpdate#update() |
| */ |
| public void update() |
| { |
| if ( fViewer != null && fViewer.getInput() instanceof IAdaptable ) |
| { |
| ICUpdateManager uman = (ICUpdateManager)((IAdaptable)fViewer.getInput()).getAdapter( ICUpdateManager.class ); |
| if ( uman != null ) |
| { |
| setEnabled( uman.canUpdate() ); |
| return; |
| } |
| } |
| setEnabled( false ); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.action.IAction#run() |
| */ |
| public void run() |
| { |
| if ( fViewer != null && fViewer.getInput() instanceof IAdaptable ) |
| { |
| ICUpdateManager uman = (ICUpdateManager)((IAdaptable)fViewer.getInput()).getAdapter( ICUpdateManager.class ); |
| if ( uman != null ) |
| { |
| try |
| { |
| uman.update(); |
| } |
| catch( DebugException e ) |
| { |
| CDebugUIPlugin.errorDialog( "Unable to refresh.", e.getStatus() ); |
| } |
| } |
| } |
| } |
| } |