Example usage for org.eclipse.jface.viewers StructuredSelection StructuredSelection

Introduction

In this page you can find the example usage for org.eclipse.jface.viewers StructuredSelection StructuredSelection.

Prototype

public StructuredSelection(List elements) 

Source Link

Document

Creates a structured selection from the given List.

Usage

From source file:ac.soton.fmusim.components.diagram.navigator.ComponentsNavigatorLinkHelper.java

License:Open Source License

/**
 * @generated/* ww  w  .  j av a2 s  .  c om*/
 */
public IStructuredSelection findSelection(IEditorInput anInput) {
    IDiagramDocument document = ComponentsDiagramEditorPlugin.getInstance().getDocumentProvider()
            .getDiagramDocument(anInput);
    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) {
        ComponentsNavigatorItem item = new ComponentsNavigatorItem(diagram, file, false);
        return new StructuredSelection(item);
    }
    return StructuredSelection.EMPTY;
}

---

From source file:ac.soton.fmusim.components.diagram.part.ComponentsDiagramEditor.java

License:Open Source License

/**
 * @generated//from  w ww . ja va 2 s .co  m
 */
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) {
        ComponentsNavigatorItem item = new ComponentsNavigatorItem(diagram, file, false);
        return new StructuredSelection(item);
    }
    return StructuredSelection.EMPTY;
}

---

From source file:ac.soton.fmusim.components.diagram.part.ModelElementSelectionPage.java

License:Open Source License

/**
 * @generated//  w  ww.  j a v a 2 s  . co m
 */
public void createControl(Composite parent) {
    initializeDialogUnits(parent);

    Composite plate = new Composite(parent, SWT.NONE);
    plate.setLayoutData(new GridData(GridData.FILL_BOTH));
    GridLayout layout = new GridLayout();
    layout.marginWidth = 0;
    plate.setLayout(layout);
    setControl(plate);

    Label label = new Label(plate, SWT.NONE);
    label.setText(getSelectionTitle());
    label.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING));

    modelViewer = new TreeViewer(plate, SWT.SINGLE | SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER);
    GridData layoutData = new GridData(GridData.FILL_BOTH);
    layoutData.heightHint = 300;
    layoutData.widthHint = 300;
    modelViewer.getTree().setLayoutData(layoutData);
    modelViewer.setContentProvider(new AdapterFactoryContentProvider(
            ComponentsDiagramEditorPlugin.getInstance().getItemProvidersAdapterFactory()));
    modelViewer.setLabelProvider(new AdapterFactoryLabelProvider(
            ComponentsDiagramEditorPlugin.getInstance().getItemProvidersAdapterFactory()));
    if (selectedModelElement != null) {
        modelViewer.setInput(selectedModelElement.eResource());
        modelViewer.setSelection(new StructuredSelection(selectedModelElement));
    }
    modelViewer.addSelectionChangedListener(new ISelectionChangedListener() {
        public void selectionChanged(SelectionChangedEvent event) {
            ModelElementSelectionPage.this.updateSelection((IStructuredSelection) event.getSelection());
        }
    });

    setPageComplete(validatePage());
}

---

From source file:ac.soton.fmusim.components.presentation.ComponentsEditor.java

License:Open Source License

/**
 * This sets the selection into whichever viewer is active.
 * <!-- begin-user-doc -->/*from   www.j  a  v  a2s  .co  m*/
 * <!-- end-user-doc -->
 * @generated
 */
public void setSelectionToViewer(Collection<?> collection) {
    final Collection<?> theSelection = collection;
    // Make sure it's okay.
    //
    if (theSelection != null && !theSelection.isEmpty()) {
        Runnable runnable = new Runnable() {
            public void run() {
                // Try to select the items in the current content viewer of the editor.
                //
                if (currentViewer != null) {
                    currentViewer.setSelection(new StructuredSelection(theSelection.toArray()), true);
                }
            }
        };
        getSite().getShell().getDisplay().asyncExec(runnable);
    }
}

---

From source file:ac.soton.fmusim.components.presentation.ComponentsEditor.java

License:Open Source License

/**
 * This is the method used by the framework to install your own controls.
 * <!-- begin-user-doc -->/*w ww.j av  a2 s  .c  om*/
 * <!-- end-user-doc -->
 * @generated
 */
@Override
public void createPages() {
    // Creates the model from the editor input
    //
    createModel();

    // Only creates the other pages if there is something that can be edited
    //
    if (!getEditingDomain().getResourceSet().getResources().isEmpty()) {
        // Create a page for the selection tree view.
        //
        {
            ViewerPane viewerPane = new ViewerPane(getSite().getPage(), ComponentsEditor.this) {
                @Override
                public Viewer createViewer(Composite composite) {
                    Tree tree = new Tree(composite, SWT.MULTI);
                    TreeViewer newTreeViewer = new TreeViewer(tree);
                    return newTreeViewer;
                }

                @Override
                public void requestActivation() {
                    super.requestActivation();
                    setCurrentViewerPane(this);
                }
            };
            viewerPane.createControl(getContainer());

            selectionViewer = (TreeViewer) viewerPane.getViewer();
            selectionViewer.setContentProvider(new AdapterFactoryContentProvider(adapterFactory));

            selectionViewer.setLabelProvider(new AdapterFactoryLabelProvider(adapterFactory));
            selectionViewer.setInput(editingDomain.getResourceSet());
            selectionViewer.setSelection(
                    new StructuredSelection(editingDomain.getResourceSet().getResources().get(0)), true);
            viewerPane.setTitle(editingDomain.getResourceSet());

            new AdapterFactoryTreeEditor(selectionViewer.getTree(), adapterFactory);

            createContextMenuFor(selectionViewer);
            int pageIndex = addPage(viewerPane.getControl());
            setPageText(pageIndex, getString("_UI_SelectionPage_label"));
        }

        // Create a page for the parent tree view.
        //
        {
            ViewerPane viewerPane = new ViewerPane(getSite().getPage(), ComponentsEditor.this) {
                @Override
                public Viewer createViewer(Composite composite) {
                    Tree tree = new Tree(composite, SWT.MULTI);
                    TreeViewer newTreeViewer = new TreeViewer(tree);
                    return newTreeViewer;
                }

                @Override
                public void requestActivation() {
                    super.requestActivation();
                    setCurrentViewerPane(this);
                }
            };
            viewerPane.createControl(getContainer());

            parentViewer = (TreeViewer) viewerPane.getViewer();
            parentViewer.setAutoExpandLevel(30);
            parentViewer.setContentProvider(new ReverseAdapterFactoryContentProvider(adapterFactory));
            parentViewer.setLabelProvider(new AdapterFactoryLabelProvider(adapterFactory));

            createContextMenuFor(parentViewer);
            int pageIndex = addPage(viewerPane.getControl());
            setPageText(pageIndex, getString("_UI_ParentPage_label"));
        }

        // This is the page for the list viewer
        //
        {
            ViewerPane viewerPane = new ViewerPane(getSite().getPage(), ComponentsEditor.this) {
                @Override
                public Viewer createViewer(Composite composite) {
                    return new ListViewer(composite);
                }

                @Override
                public void requestActivation() {
                    super.requestActivation();
                    setCurrentViewerPane(this);
                }
            };
            viewerPane.createControl(getContainer());
            listViewer = (ListViewer) viewerPane.getViewer();
            listViewer.setContentProvider(new AdapterFactoryContentProvider(adapterFactory));
            listViewer.setLabelProvider(new AdapterFactoryLabelProvider(adapterFactory));

            createContextMenuFor(listViewer);
            int pageIndex = addPage(viewerPane.getControl());
            setPageText(pageIndex, getString("_UI_ListPage_label"));
        }

        // This is the page for the tree viewer
        //
        {
            ViewerPane viewerPane = new ViewerPane(getSite().getPage(), ComponentsEditor.this) {
                @Override
                public Viewer createViewer(Composite composite) {
                    return new TreeViewer(composite);
                }

                @Override
                public void requestActivation() {
                    super.requestActivation();
                    setCurrentViewerPane(this);
                }
            };
            viewerPane.createControl(getContainer());
            treeViewer = (TreeViewer) viewerPane.getViewer();
            treeViewer.setContentProvider(new AdapterFactoryContentProvider(adapterFactory));
            treeViewer.setLabelProvider(new AdapterFactoryLabelProvider(adapterFactory));

            new AdapterFactoryTreeEditor(treeViewer.getTree(), adapterFactory);

            createContextMenuFor(treeViewer);
            int pageIndex = addPage(viewerPane.getControl());
            setPageText(pageIndex, getString("_UI_TreePage_label"));
        }

        // This is the page for the table viewer.
        //
        {
            ViewerPane viewerPane = new ViewerPane(getSite().getPage(), ComponentsEditor.this) {
                @Override
                public Viewer createViewer(Composite composite) {
                    return new TableViewer(composite);
                }

                @Override
                public void requestActivation() {
                    super.requestActivation();
                    setCurrentViewerPane(this);
                }
            };
            viewerPane.createControl(getContainer());
            tableViewer = (TableViewer) viewerPane.getViewer();

            Table table = tableViewer.getTable();
            TableLayout layout = new TableLayout();
            table.setLayout(layout);
            table.setHeaderVisible(true);
            table.setLinesVisible(true);

            TableColumn objectColumn = new TableColumn(table, SWT.NONE);
            layout.addColumnData(new ColumnWeightData(3, 100, true));
            objectColumn.setText(getString("_UI_ObjectColumn_label"));
            objectColumn.setResizable(true);

            TableColumn selfColumn = new TableColumn(table, SWT.NONE);
            layout.addColumnData(new ColumnWeightData(2, 100, true));
            selfColumn.setText(getString("_UI_SelfColumn_label"));
            selfColumn.setResizable(true);

            tableViewer.setColumnProperties(new String[] { "a", "b" });
            tableViewer.setContentProvider(new AdapterFactoryContentProvider(adapterFactory));
            tableViewer.setLabelProvider(new AdapterFactoryLabelProvider(adapterFactory));

            createContextMenuFor(tableViewer);
            int pageIndex = addPage(viewerPane.getControl());
            setPageText(pageIndex, getString("_UI_TablePage_label"));
        }

        // This is the page for the table tree viewer.
        //
        {
            ViewerPane viewerPane = new ViewerPane(getSite().getPage(), ComponentsEditor.this) {
                @Override
                public Viewer createViewer(Composite composite) {
                    return new TreeViewer(composite);
                }

                @Override
                public void requestActivation() {
                    super.requestActivation();
                    setCurrentViewerPane(this);
                }
            };
            viewerPane.createControl(getContainer());

            treeViewerWithColumns = (TreeViewer) viewerPane.getViewer();

            Tree tree = treeViewerWithColumns.getTree();
            tree.setLayoutData(new FillLayout());
            tree.setHeaderVisible(true);
            tree.setLinesVisible(true);

            TreeColumn objectColumn = new TreeColumn(tree, SWT.NONE);
            objectColumn.setText(getString("_UI_ObjectColumn_label"));
            objectColumn.setResizable(true);
            objectColumn.setWidth(250);

            TreeColumn selfColumn = new TreeColumn(tree, SWT.NONE);
            selfColumn.setText(getString("_UI_SelfColumn_label"));
            selfColumn.setResizable(true);
            selfColumn.setWidth(200);

            treeViewerWithColumns.setColumnProperties(new String[] { "a", "b" });
            treeViewerWithColumns.setContentProvider(new AdapterFactoryContentProvider(adapterFactory));
            treeViewerWithColumns.setLabelProvider(new AdapterFactoryLabelProvider(adapterFactory));

            createContextMenuFor(treeViewerWithColumns);
            int pageIndex = addPage(viewerPane.getControl());
            setPageText(pageIndex, getString("_UI_TreeWithColumnsPage_label"));
        }

        getSite().getShell().getDisplay().asyncExec(new Runnable() {
            public void run() {
                setActivePage(0);
            }
        });
    }

    // Ensures that this editor will only display the page's tab
    // area if there are more than one page
    //
    getContainer().addControlListener(new ControlAdapter() {
        boolean guard = false;

        @Override
        public void controlResized(ControlEvent event) {
            if (!guard) {
                guard = true;
                hideTabs();
                guard = false;
            }
        }
    });

    getSite().getShell().getDisplay().asyncExec(new Runnable() {
        public void run() {
            updateProblemIndication();
        }
    });
}

---

From source file:ac.soton.fmusim.components.presentation.ComponentsEditor.java

License:Open Source License

/**
 * This accesses a cached version of the content outliner.
 * <!-- begin-user-doc -->/*from ww  w.j  av  a2  s.com*/
 * <!-- end-user-doc -->
 * @generated
 */
public IContentOutlinePage getContentOutlinePage() {
    if (contentOutlinePage == null) {
        // The content outline is just a tree.
        //
        class MyContentOutlinePage extends ContentOutlinePage {
            @Override
            public void createControl(Composite parent) {
                super.createControl(parent);
                contentOutlineViewer = getTreeViewer();
                contentOutlineViewer.addSelectionChangedListener(this);

                // Set up the tree viewer.
                //
                contentOutlineViewer.setContentProvider(new AdapterFactoryContentProvider(adapterFactory));
                contentOutlineViewer.setLabelProvider(new AdapterFactoryLabelProvider(adapterFactory));
                contentOutlineViewer.setInput(editingDomain.getResourceSet());

                // Make sure our popups work.
                //
                createContextMenuFor(contentOutlineViewer);

                if (!editingDomain.getResourceSet().getResources().isEmpty()) {
                    // Select the root object in the view.
                    //
                    contentOutlineViewer.setSelection(
                            new StructuredSelection(editingDomain.getResourceSet().getResources().get(0)),
                            true);
                }
            }

            @Override
            public void makeContributions(IMenuManager menuManager, IToolBarManager toolBarManager,
                    IStatusLineManager statusLineManager) {
                super.makeContributions(menuManager, toolBarManager, statusLineManager);
                contentOutlineStatusLineManager = statusLineManager;
            }

            @Override
            public void setActionBars(IActionBars actionBars) {
                super.setActionBars(actionBars);
                getActionBarContributor().shareGlobalActions(this, actionBars);
            }
        }

        contentOutlinePage = new MyContentOutlinePage();

        // Listen to selection so that we can handle it is a special way.
        //
        contentOutlinePage.addSelectionChangedListener(new ISelectionChangedListener() {
            // This ensures that we handle selections correctly.
            //
            public void selectionChanged(SelectionChangedEvent event) {
                handleContentOutlineSelection(event.getSelection());
            }
        });
    }

    return contentOutlinePage;
}

---

From source file:ac.soton.fmusim.components.presentation.ComponentsEditor.java

License:Open Source License

/**
 * This deals with how we want selection in the outliner to affect the other views.
 * <!-- begin-user-doc -->/*from   w w w .  j  ava2  s  .co m*/
 * <!-- 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);
                }
            }
        }
    }
}

---

From source file:ac.soton.fmusim.components.presentation.ComponentsModelWizard.java

License:Open Source License

/**
 * Do the work after everything is specified.
 * <!-- begin-user-doc -->/*  w w  w  .  j a  va 2 s .com*/
 * <!-- end-user-doc -->
 * @generated
 */
@Override
public boolean performFinish() {
    try {
        // Remember the file.
        //
        final IFile modelFile = getModelFile();

        // Do the work within an operation.
        //
        WorkspaceModifyOperation operation = new WorkspaceModifyOperation() {
            @Override
            protected void execute(IProgressMonitor progressMonitor) {
                try {
                    // Create a resource set
                    //
                    ResourceSet resourceSet = new ResourceSetImpl();

                    // Get the URI of the model file.
                    //
                    URI fileURI = URI.createPlatformResourceURI(modelFile.getFullPath().toString(), true);

                    // Create a resource for this file.
                    //
                    Resource resource = resourceSet.createResource(fileURI);

                    // Add the initial model object to the contents.
                    //
                    EObject rootObject = createInitialModel();
                    if (rootObject != null) {
                        resource.getContents().add(rootObject);
                    }

                    // Save the contents of the resource to the file system.
                    //
                    Map<Object, Object> options = new HashMap<Object, Object>();
                    options.put(XMLResource.OPTION_ENCODING, initialObjectCreationPage.getEncoding());
                    resource.save(options);
                } catch (Exception exception) {
                    ComponentsEditorPlugin.INSTANCE.log(exception);
                } finally {
                    progressMonitor.done();
                }
            }
        };

        getContainer().run(false, false, operation);

        // Select the new file resource in the current view.
        //
        IWorkbenchWindow workbenchWindow = workbench.getActiveWorkbenchWindow();
        IWorkbenchPage page = workbenchWindow.getActivePage();
        final IWorkbenchPart activePart = page.getActivePart();
        if (activePart instanceof ISetSelectionTarget) {
            final ISelection targetSelection = new StructuredSelection(modelFile);
            getShell().getDisplay().asyncExec(new Runnable() {
                public void run() {
                    ((ISetSelectionTarget) activePart).selectReveal(targetSelection);
                }
            });
        }

        // Open an editor on the new file.
        //
        try {
            page.openEditor(new FileEditorInput(modelFile),
                    workbench.getEditorRegistry().getDefaultEditor(modelFile.getFullPath().toString()).getId());
        } catch (PartInitException exception) {
            MessageDialog.openError(workbenchWindow.getShell(),
                    ComponentsEditorPlugin.INSTANCE.getString("_UI_OpenEditorError_label"),
                    exception.getMessage());
            return false;
        }

        return true;
    } catch (Exception exception) {
        ComponentsEditorPlugin.INSTANCE.log(exception);
        return false;
    }
}

---

From source file:ac.soton.multisim.diagram.navigator.MultisimNavigatorLinkHelper.java

License:Open Source License

/**
 * @generated/*w  ww.java 2 s.  c o m*/
 */
public IStructuredSelection findSelection(IEditorInput anInput) {
    IDiagramDocument document = MultisimDiagramEditorPlugin.getInstance().getDocumentProvider()
            .getDiagramDocument(anInput);
    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) {
        MultisimNavigatorItem item = new MultisimNavigatorItem(diagram, file, false);
        return new StructuredSelection(item);
    }
    return StructuredSelection.EMPTY;
}

---

From source file:ac.soton.multisim.diagram.part.MultisimDiagramEditor.java

License:Open Source License

/**
 * @generated//from   w w  w .jav a  2 s.  com
 */
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) {
        MultisimNavigatorItem item = new MultisimNavigatorItem(diagram, file, false);
        return new StructuredSelection(item);
    }
    return StructuredSelection.EMPTY;
}

---

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