Java Code Examples for org.eclipse.jface.viewers.ISelection

The following examples show how to use org.eclipse.jface.viewers.ISelection. These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source Project: ghidra   Source File: GhidraProjectUtils.java    License: Apache License 2.0 6 votes vote down vote up
/**
 * Gets the selected project, or null if a project is not selected.  If multiple things
 * are selected, only the first selected item is considered.
 * 
 * @param selection A selection from which to get a project.
 * @return The selected project, or null if a project is not selected.
 */
public static IProject getSelectedProject(ISelection selection) {
	IProject project = null;

	if (selection instanceof IStructuredSelection) {
		IStructuredSelection structuredSelection = (IStructuredSelection) selection;
		Object firstElement = structuredSelection.getFirstElement();
		if (firstElement instanceof IResource) {
			project = ((IResource) (firstElement)).getProject();
		}
		else if (firstElement instanceof IJavaElement) {
			project = ((IJavaElement) (firstElement)).getResource().getProject();
		}
	}
	return project;
}
 
Example 2
Source Project: lapse-plus   Source File: SuperListener.java    License: GNU General Public License v3.0 6 votes vote down vote up
public void selectionChanged(IWorkbenchPart part, ISelection selection) {
	
	if (part != this.view.fEditor && part instanceof ITextEditor && (LapseView.getJavaInput((ITextEditor) part) != null)) 
	{
		try {
			if(LapseView.TRACE) {
			    System.out.println("In selectionChanged: setting the input");
			}

			this.view.setInput((ITextEditor) part);
			
			if(this.view.fEditor == null) {
				throw new RuntimeException("Couldn't set the editor properly");
			}
			
		} catch (CoreException e) {
			JavaPlugin.logErrorMessage("Caught exception: " + e.toString());
			return;
		}				
	}
	
}
 
Example 3
Source Project: neoscada   Source File: AbstractChartManagePart.java    License: Eclipse Public License 1.0 6 votes vote down vote up
protected void handleSelectionChanged ( final ISelection sel )
{
    if ( sel == null || sel.isEmpty () )
    {
        return;
    }
    if ( ! ( sel instanceof IStructuredSelection ) )
    {
        return;
    }

    final Object o = ( (IStructuredSelection)sel ).getFirstElement ();
    if ( ! ( o instanceof ChartViewer ) )
    {
        return;
    }

    setChartViewer ( (ChartViewer)o );
}
 
Example 4
@Override
public void selectionChanged(SelectionChangedEvent event) {

  Object source = event.getSource();
  if (source == mFilterList) {

    ISelection selection = event.getSelection();
    if (selection instanceof IStructuredSelection) {
      Object selectedElement = ((IStructuredSelection) selection).getFirstElement();

      if (selectedElement instanceof IFilter) {

        IFilter filterDef = (IFilter) selectedElement;

        mTxtFilterDescription.setText(filterDef.getDescription());

        // activate edit button
        mBtnEditFilter.setEnabled(PluginFilterEditors.hasEditor(filterDef));
      }
    }
  }
}
 
Example 5
Source Project: scava   Source File: CrossflowDiagramEditor.java    License: Eclipse Public License 2.0 6 votes vote down vote up
/**
* @generated
*/
private ISelection getNavigatorSelection() {
	IDiagramDocument document = getDiagramDocument();
	if (document == null) {
		return StructuredSelection.EMPTY;
	}
	Diagram diagram = document.getDiagram();
	if (diagram == null || diagram.eResource() == null) {
		return StructuredSelection.EMPTY;
	}
	IFile file = WorkspaceSynchronizer.getFile(diagram.eResource());
	if (file != null) {
		CrossflowNavigatorItem item = new CrossflowNavigatorItem(diagram, file, false);
		return new StructuredSelection(item);
	}
	return StructuredSelection.EMPTY;
}
 
Example 6
Source Project: n4js   Source File: ApiCompareView.java    License: Eclipse Public License 1.0 6 votes vote down vote up
private void makeActions() {
	actionUpdate = new Action() {
		@Override
		public void run() {
			updateComparison();
		}
	};
	actionUpdate.setText("Update");
	actionUpdate.setToolTipText(
			"Recompute comparison for all API project and their implementation projects in the workspace.");
	// action2.setImageDescriptor(PlatformUI.getWorkbench().getSharedImages().
	// getImageDescriptor(ISharedImages.IMG_OBJS_INFO_TSK));

	actionOpenInEditor = new Action() {
		@Override
		public void run() {
			ISelection selection = viewer.getSelection();
			Object obj = ((IStructuredSelection) selection).getFirstElement();
			if (obj instanceof ProjectComparisonEntry)
				showInEditor((ProjectComparisonEntry) obj, true, true);
		}
	};
	actionOpenInEditor.setText("Open in Editor");
	actionOpenInEditor.setToolTipText(
			"Open the currently selected API element and its implementations in N4JS editors.");
}
 
Example 7
Source Project: neoscada   Source File: RemoveAction.java    License: Eclipse Public License 1.0 6 votes vote down vote up
private void setSelection ( final ISelection selection )
{
    this.entries = new LinkedList<ListEntry> ();

    if ( selection instanceof IStructuredSelection )
    {
        final Iterator<?> i = ( (IStructuredSelection)selection ).iterator ();
        while ( i.hasNext () )
        {
            final Object o = i.next ();
            if ( o instanceof ListEntry )
            {
                this.entries.add ( (ListEntry)o );
            }
        }
    }
}
 
Example 8
/**
* @generated
*/
public Object execute(ExecutionEvent event) throws ExecutionException {
	ISelection selection = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getSelectionService()
			.getSelection();
	if (selection instanceof IStructuredSelection) {
		IStructuredSelection structuredSelection = (IStructuredSelection) selection;
		if (structuredSelection.size() != 1) {
			return null;
		}
		if (structuredSelection.getFirstElement() instanceof EditPart
				&& ((EditPart) structuredSelection.getFirstElement()).getModel() instanceof View) {
			EObject modelElement = ((View) ((EditPart) structuredSelection.getFirstElement()).getModel())
					.getElement();
			List editPolicies = CanonicalEditPolicy.getRegisteredEditPolicies(modelElement);
			for (Iterator it = editPolicies.iterator(); it.hasNext();) {
				CanonicalEditPolicy nextEditPolicy = (CanonicalEditPolicy) it.next();
				nextEditPolicy.refresh();
			}

		}
	}
	return null;
}
 
Example 9
Source Project: ghidra   Source File: LinkGhidraCommand.java    License: Apache License 2.0 5 votes vote down vote up
@Override
public Object execute(ExecutionEvent event) throws ExecutionException {
	IWorkbenchWindow window = HandlerUtil.getActiveWorkbenchWindow(event);
	ISelection selection = window.getSelectionService().getSelection();
	WizardDialog dialog =
		new WizardDialog(window.getShell(), new LinkGhidraWizard(selection));
	dialog.open();
	return null;
}
 
Example 10
Source Project: ghidra   Source File: AbstractGhidraLaunchShortcut.java    License: Apache License 2.0 5 votes vote down vote up
@Override
public void launch(ISelection selection, String mode) {
	IProject project = GhidraProjectUtils.getSelectedProject(selection);
	if (project != null) {
		launch(JavaCore.create(project), mode);
	}
}
 
Example 11
/**
 * This generates a {@link org.eclipse.emf.edit.ui.action.CreateChildAction} for each object in <code>descriptors</code>,
 * and returns the collection of these actions.
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated
 */
protected Collection<IAction> generateCreateChildActions ( Collection<?> descriptors, ISelection selection )
{
    Collection<IAction> actions = new ArrayList<IAction> ();
    if ( descriptors != null )
    {
        for ( Object descriptor : descriptors )
        {
            actions.add ( new CreateChildAction ( activeEditorPart, selection, descriptor ) );
        }
    }
    return actions;
}
 
Example 12
/**
 * This generates a {@link org.eclipse.emf.edit.ui.action.CreateSiblingAction} for each object in <code>descriptors</code>,
 * and returns the collection of these actions.
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated
 */
protected Collection<IAction> generateCreateSiblingActions ( Collection<?> descriptors, ISelection selection )
{
    Collection<IAction> actions = new ArrayList<IAction> ();
    if ( descriptors != null )
    {
        for ( Object descriptor : descriptors )
        {
            actions.add ( new CreateSiblingAction ( activeEditorPart, selection, descriptor ) );
        }
    }
    return actions;
}
 
Example 13
Source Project: neoscada   Source File: AbstractQueryViewPart.java    License: Eclipse Public License 1.0 5 votes vote down vote up
protected void addSelectionListener ()
{
    if ( this.selectionListener == null )
    {
        getViewSite ().getWorkbenchWindow ().getSelectionService ().addSelectionListener ( this.selectionListener = new ISelectionListener () {

            public void selectionChanged ( final IWorkbenchPart part, final ISelection selection )
            {
                AbstractQueryViewPart.this.setSelection ( selection );
            }
        } );
    }
}
 
Example 14
private void addLogFileSubMenu(IMenuManager menu) {
	final ICommonViewerSite viewSite = getActionSite().getViewSite();
	ISelection selection = viewSite.getSelectionProvider().getSelection();
	if (!(selection instanceof IStructuredSelection)) {
		return;
	}

	IStructuredSelection sel = (IStructuredSelection) selection;
	if (sel.size() == 1) {
		Object obj = sel.getFirstElement();
		if (obj instanceof CodewindEclipseApplication) {
			final CodewindEclipseApplication app = (CodewindEclipseApplication) obj;
			if (app.isAvailable() && app.getLogInfos() != null && !app.getLogInfos().isEmpty()) {
				MenuManager menuMgr = new MenuManager(Messages.ShowLogFilesMenu, "ShowLogFiles");
				showAllLogsAction.setApp(app);
				menuMgr.add(showAllLogsAction);
				hideAllLogsAction.setApp(app);
				menuMgr.add(hideAllLogsAction);
				menuMgr.add(new Separator());
				for (ProjectLogInfo logInfo : app.getLogInfos()) {
					menuMgr.add(new LogFileAction(app, logInfo, viewSite));
				}
				menu.add(menuMgr);
			}
		}
	}
}
 
Example 15
/**
 * This generates a {@link org.eclipse.emf.edit.ui.action.CreateChildAction} for each object in <code>descriptors</code>,
 * and returns the collection of these actions.
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated
 */
protected Collection<IAction> generateCreateChildActions(Collection<?> descriptors, ISelection selection) {
	Collection<IAction> actions = new ArrayList<IAction>();
	if (descriptors != null) {
		for (Object descriptor : descriptors) {
			actions.add(new CreateChildAction(activeEditorPart, selection, descriptor));
		}
	}
	return actions;
}
 
Example 16
Source Project: neoscada   Source File: MemoryEditor.java    License: Eclipse Public License 1.0 5 votes vote down vote up
/**
 * This implements {@link org.eclipse.jface.viewers.ISelectionProvider} to set this editor's overall selection.
 * Calling this result will notify the listeners.
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated
 */
public void setSelection ( ISelection selection )
{
    editorSelection = selection;

    for ( ISelectionChangedListener listener : selectionChangedListeners )
    {
        listener.selectionChanged ( new SelectionChangedEvent ( this, selection ) );
    }
    setStatusLineManager ( selection );
}
 
Example 17
Source Project: neoscada   Source File: WriteOperationAction.java    License: Eclipse Public License 1.0 5 votes vote down vote up
@Override
public void selectionChanged ( final IAction action, final ISelection selection )
{
    if ( selection == null )
    {
        return;
    }
    if ( ! ( selection instanceof IStructuredSelection ) )
    {
        return;
    }

    this.selection = (IStructuredSelection)selection;
}
 
Example 18
/**
 * This generates a {@link org.eclipse.emf.edit.ui.action.CreateChildAction} for each object in <code>descriptors</code>,
 * and returns the collection of these actions.
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated
 */
protected Collection<IAction> generateCreateChildActions ( Collection<?> descriptors, ISelection selection )
{
    Collection<IAction> actions = new ArrayList<IAction> ();
    if ( descriptors != null )
    {
        for ( Object descriptor : descriptors )
        {
            actions.add ( new CreateChildAction ( activeEditorPart, selection, descriptor ) );
        }
    }
    return actions;
}
 
Example 19
Source Project: dartboard   Source File: LaunchShortcut.java    License: Eclipse Public License 2.0 5 votes vote down vote up
@Override
public void launch(ISelection selection, String mode) {
	IProject selected = null;
	if (selection instanceof StructuredSelection) {
		Object firstElement = ((StructuredSelection) selection).getFirstElement();
		if (firstElement instanceof IResource) {
			selected = ((IResource) firstElement).getProject();
		}
	}

	launchProject(selected, mode);
}
 
Example 20
Source Project: dartboard   Source File: LaunchFileShortcut.java    License: Eclipse Public License 2.0 5 votes vote down vote up
@Override
public void launch(ISelection selection, String mode) {
	if (selection instanceof StructuredSelection) {
		Object firstElement = ((StructuredSelection) selection).getFirstElement();
		if (firstElement instanceof IFile) {
			IFile file = (IFile) firstElement;
			launch(file.getLocation(), null);
		}
	}
}
 
Example 21
Source Project: neoscada   Source File: SelectionHelper.java    License: Eclipse Public License 1.0 5 votes vote down vote up
public static <T> T first ( final ISelection selection, final Class<T> clazz )
{
    final Iterator<T> i = iterator ( selection, clazz );
    if ( i.hasNext () )
    {
        return i.next ();
    }
    return null;
}
 
Example 22
Source Project: CogniCrypt   Source File: Utils.java    License: Eclipse Public License 2.0 5 votes vote down vote up
/**
 * This method gets the project that is currently selected.
 *
 * @return Currently selected project.
 */
public static IProject getCurrentlySelectedIProject() {
	ISelection curSel = getCurrentSelection();
	Object resource = null;
	if ((resource = getIResourceFromSelection(curSel)) != null) {
		return ((IProject) resource).getProject();
	} else {
		return getJavaProjectFromSelection(curSel);
	}
}
 
Example 23
Source Project: neoscada   Source File: DeploymentEditor.java    License: Eclipse Public License 1.0 5 votes vote down vote up
/**
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated
 */
public void setStatusLineManager ( ISelection selection )
{
    IStatusLineManager statusLineManager = currentViewer != null && currentViewer == contentOutlineViewer ? contentOutlineStatusLineManager : getActionBars ().getStatusLineManager ();

    if ( statusLineManager != null )
    {
        if ( selection instanceof IStructuredSelection )
        {
            Collection<?> collection = ( (IStructuredSelection)selection ).toList ();
            switch ( collection.size () )
            {
                case 0:
                {
                    statusLineManager.setMessage ( getString ( "_UI_NoObjectSelected" ) ); //$NON-NLS-1$
                    break;
                }
                case 1:
                {
                    String text = new AdapterFactoryItemDelegator ( adapterFactory ).getText ( collection.iterator ().next () );
                    statusLineManager.setMessage ( getString ( "_UI_SingleObjectSelected", text ) ); //$NON-NLS-1$
                    break;
                }
                default:
                {
                    statusLineManager.setMessage ( getString ( "_UI_MultiObjectSelected", Integer.toString ( collection.size () ) ) ); //$NON-NLS-1$
                    break;
                }
            }
        }
        else
        {
            statusLineManager.setMessage ( "" ); //$NON-NLS-1$
        }
    }
}
 
Example 24
Source Project: neoscada   Source File: SecurityEditor.java    License: Eclipse Public License 1.0 5 votes vote down vote up
/**
 * This deals with how we want selection in the outliner to affect the other views.
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated
 */
public void handleContentOutlineSelection ( ISelection selection )
{
    if ( currentViewerPane != null && !selection.isEmpty () && selection instanceof IStructuredSelection )
    {
        Iterator<?> selectedElements = ( (IStructuredSelection)selection ).iterator ();
        if ( selectedElements.hasNext () )
        {
            // Get the first selected element.
            //
            Object selectedElement = selectedElements.next ();

            // If it's the selection viewer, then we want it to select the same selection as this selection.
            //
            if ( currentViewerPane.getViewer () == selectionViewer )
            {
                ArrayList<Object> selectionList = new ArrayList<Object> ();
                selectionList.add ( selectedElement );
                while ( selectedElements.hasNext () )
                {
                    selectionList.add ( selectedElements.next () );
                }

                // Set the selection to the widget.
                //
                selectionViewer.setSelection ( new StructuredSelection ( selectionList ) );
            }
            else
            {
                // Set the input to the widget.
                //
                if ( currentViewerPane.getViewer ().getInput () != selectedElement )
                {
                    currentViewerPane.getViewer ().setInput ( selectedElement );
                    currentViewerPane.setTitle ( selectedElement );
                }
            }
        }
    }
}
 
Example 25
Source Project: neoscada   Source File: LaunchShortcut.java    License: Eclipse Public License 1.0 5 votes vote down vote up
@Override
public void launch ( final ISelection selection, final String mode )
{
    final IResource resource = SelectionHelper.first ( selection, IResource.class );
    if ( resource != null )
    {
        performLanuch ( resource, mode );
    }
}
 
Example 26
Source Project: neoscada   Source File: AbstractChartManagePart.java    License: Eclipse Public License 1.0 5 votes vote down vote up
protected void attachSelectionService ()
{
    getViewSite ().getWorkbenchWindow ().getSelectionService ().addPostSelectionListener ( new ISelectionListener () {

        @Override
        public void selectionChanged ( final IWorkbenchPart part, final ISelection selection )
        {
            handleSelectionChanged ( selection );
        }

    } );
    handleSelectionChanged ( getViewSite ().getWorkbenchWindow ().getSelectionService ().getSelection () );
}
 
Example 27
Source Project: neoscada   Source File: AbstractEntryViewPart.java    License: Eclipse Public License 1.0 5 votes vote down vote up
protected synchronized void setSelection ( final ISelection selection )
{
    final BrowserEntryBean browserEntry = SelectionHelper.first ( selection, BrowserEntryBean.class );
    if ( browserEntry != this.entry && browserEntry != null && isSupported ( browserEntry ) )
    {
        clear ();
        if ( browserEntry != null )
        {
            setEntry ( browserEntry );
        }
    }
}
 
Example 28
Source Project: neoscada   Source File: SelectionHelper.java    License: Eclipse Public License 1.0 5 votes vote down vote up
public static <T> List<T> list ( final ISelection selection, final Class<T> clazz )
{
    final List<T> result = new LinkedList<T> ();

    if ( selection instanceof IStructuredSelection )
    {
        final Iterator<?> i = ( (IStructuredSelection)selection ).iterator ();
        while ( i.hasNext () )
        {
            final Object o = i.next ();
            if ( o == null )
            {
                continue;
            }

            if ( clazz.isAssignableFrom ( o.getClass () ) )
            {
                result.add ( clazz.cast ( o ) );
            }

            else
            {
                final T ro = AdapterHelper.adapt ( o, clazz );
                if ( ro != null )
                {
                    result.add ( ro );
                }
            }
        }
    }
    return result;
}
 
Example 29
/**
 * This generates a {@link org.eclipse.emf.edit.ui.action.CreateSiblingAction} for each object in <code>descriptors</code>,
 * and returns the collection of these actions.
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated
 */
protected Collection<IAction> generateCreateSiblingActions ( Collection<?> descriptors, ISelection selection )
{
    Collection<IAction> actions = new ArrayList<IAction> ();
    if ( descriptors != null )
    {
        for ( Object descriptor : descriptors )
        {
            actions.add ( new CreateSiblingAction ( activeEditorPart, selection, descriptor ) );
        }
    }
    return actions;
}
 
Example 30
Source Project: neoscada   Source File: ConfigurationEditor.java    License: Eclipse Public License 1.0 5 votes vote down vote up
/**
 * This deals with how we want selection in the outliner to affect the other views.
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated
 */
public void handleContentOutlineSelection ( ISelection selection )
{
    if ( currentViewerPane != null && !selection.isEmpty () && selection instanceof IStructuredSelection )
    {
        Iterator<?> selectedElements = ( (IStructuredSelection)selection ).iterator ();
        if ( selectedElements.hasNext () )
        {
            // Get the first selected element.
            //
            Object selectedElement = selectedElements.next ();

            // If it's the selection viewer, then we want it to select the same selection as this selection.
            //
            if ( currentViewerPane.getViewer () == selectionViewer )
            {
                ArrayList<Object> selectionList = new ArrayList<Object> ();
                selectionList.add ( selectedElement );
                while ( selectedElements.hasNext () )
                {
                    selectionList.add ( selectedElements.next () );
                }

                // Set the selection to the widget.
                //
                selectionViewer.setSelection ( new StructuredSelection ( selectionList ) );
            }
            else
            {
                // Set the input to the widget.
                //
                if ( currentViewerPane.getViewer ().getInput () != selectedElement )
                {
                    currentViewerPane.getViewer ().setInput ( selectedElement );
                    currentViewerPane.setTitle ( selectedElement );
                }
            }
        }
    }
}