| /* |
| *(c) Copyright QNX Software Systems Ltd. 2002. |
| * All Rights Reserved. |
| * |
| */ |
| package org.eclipse.cdt.debug.internal.ui.actions; |
| |
| import java.text.MessageFormat; |
| |
| import org.eclipse.cdt.debug.core.model.ICSignal; |
| import org.eclipse.cdt.debug.ui.CDebugUIPlugin; |
| import org.eclipse.core.runtime.MultiStatus; |
| import org.eclipse.debug.core.DebugException; |
| import org.eclipse.jface.action.IAction; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.swt.custom.BusyIndicator; |
| import org.eclipse.swt.widgets.Display; |
| import org.eclipse.ui.IObjectActionDelegate; |
| import org.eclipse.ui.IWorkbenchPart; |
| import org.eclipse.ui.IWorkbenchWindow; |
| |
| /** |
| * Enter type comment. |
| * |
| * @since: Jan 31, 2003 |
| */ |
| public class SignalActionDelegate implements IObjectActionDelegate |
| { |
| private ICSignal fSignal = null; |
| |
| /** |
| * Constructor for SignalActionDelegate. |
| */ |
| public SignalActionDelegate() |
| { |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.IObjectActionDelegate#setActivePart(IAction, IWorkbenchPart) |
| */ |
| public void setActivePart( IAction action, IWorkbenchPart targetPart ) |
| { |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.IActionDelegate#run(IAction) |
| */ |
| public void run( IAction action ) |
| { |
| if ( getSignal() != null ) |
| { |
| final MultiStatus ms = new MultiStatus( CDebugUIPlugin.getUniqueIdentifier(), |
| DebugException.REQUEST_FAILED, |
| MessageFormat.format( "Unable to deliver the signal ''{0}'' to the target.", new String[] { getSignal().getName() } ), |
| null ); |
| BusyIndicator.showWhile( Display.getCurrent(), |
| new Runnable() |
| { |
| public void run() |
| { |
| try |
| { |
| doAction( getSignal() ); |
| } |
| catch( DebugException e ) |
| { |
| ms.merge( e.getStatus() ); |
| } |
| } |
| } ); |
| if ( !ms.isOK() ) |
| { |
| IWorkbenchWindow window = CDebugUIPlugin.getActiveWorkbenchWindow(); |
| if ( window != null ) |
| { |
| CDebugUIPlugin.errorDialog( "Operation failed.", ms ); |
| } |
| else |
| { |
| CDebugUIPlugin.log( ms ); |
| } |
| } |
| } |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.IActionDelegate#selectionChanged(IAction, ISelection) |
| */ |
| public void selectionChanged( IAction action, ISelection selection ) |
| { |
| if ( selection instanceof IStructuredSelection ) |
| { |
| Object element = ((IStructuredSelection)selection).getFirstElement(); |
| if ( element instanceof ICSignal ) |
| { |
| boolean enabled = enablesFor( (ICSignal)element ); |
| action.setEnabled( enabled ); |
| if ( enabled ) |
| { |
| setSignal( (ICSignal)element ); |
| return; |
| } |
| } |
| } |
| action.setEnabled( false ); |
| setSignal( null ); |
| } |
| |
| protected void doAction( ICSignal signal ) throws DebugException |
| { |
| signal.signal(); |
| } |
| |
| private boolean enablesFor( ICSignal signal ) |
| { |
| return ( signal != null && signal.getDebugTarget().isSuspended() ); |
| } |
| |
| private void setSignal( ICSignal signal ) |
| { |
| fSignal = signal; |
| } |
| |
| protected ICSignal getSignal() |
| { |
| return fSignal; |
| } |
| } |