Example usage for org.eclipse.jface.viewers TreeViewer setSelection

List of usage examples for org.eclipse.jface.viewers TreeViewer setSelection

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Introduction

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

Prototype

@Override
public void setSelection(ISelection selection, boolean reveal)

Source Link

Document

Sets a new selection for this viewer and optionally makes it visible.

Usage

From source file:org.eclipse.e4.xwt.tools.ui.designer.databinding.ui.ObserveModelGroup.java

License:Open Source License

protected void selectAndReveal(PropertyChangeEvent evt) {
    Object newValue = evt.getNewValue();
    if ("model".equals(evt.getPropertyName())) {
        TreeViewer treeViewer = observableList.getTreeViewer();
        treeViewer.setSelection(createSelection(newValue), true);
    } else if ("modelProperty".equals(evt.getPropertyName())) {
        propertiesTree.setSelection(createSelection(newValue), true);
    }/*from  ww  w .  ja  v  a  2  s. c o  m*/
}

From source file:org.eclipse.e4.xwt.tools.ui.designer.databinding.ui.ObserveTargetGroup.java

License:Open Source License

protected void selectAndReveal(PropertyChangeEvent evt) {
    Object newValue = evt.getNewValue();
    if ("target".equals(evt.getPropertyName())) {
        TreeViewer treeViewer = observableList.getTreeViewer();
        treeViewer.setExpandedElements(new Object[] { newValue });
        treeViewer.setSelection(createSelection(newValue), true);
    } else if ("targetProperty".equals(evt.getPropertyName())) {
        propertiesTree.setSelection(createSelection(newValue), true);
    }//from  w  w w  . j  a v  a  2 s.c  o m
}

From source file:org.eclipse.emf.cdo.dawn.ecoretools.diagram.part.DawnEcoreCreationWizardPage.java

License:Open Source License

@Override
protected boolean loadModelFile() {
    if (semanticModelURI == null) {
        return false;
    }//from  ww  w . j a v  a2s  . com

    Resource resource = getResourceSet().getResource(semanticModelURI, true);

    if (resource != null) {
        ComposedAdapterFactory adapterFactory = getAdapterFactory();

        TreeViewer viewer = (TreeViewer) getField("viewer");

        // Set the tree providers of the domain file contents
        AdapterFactoryContentProvider adapterContentProvider = new AdapterFactoryContentProvider(
                adapterFactory);
        adapterContentProvider.inputChanged(viewer, null, null);
        viewer.setContentProvider(new WizardContentProvider(adapterContentProvider));
        viewer.setLabelProvider(new AdapterFactoryLabelProvider(adapterFactory));

        viewer.setInput(resource.getContents());
        viewer.refresh();
        viewer.setSelection(new StructuredSelection(resource.getContents()), true);

        return true;
    }
    return false;
}

From source file:org.eclipse.emf.eef.runtime.impl.utils.ModelViewerHelper.java

License:Open Source License

/**
 * Sets the selected existing container.
 * //  www  .j a v a  2s . c  om
 * @param container
 */
public static void setSelectedElement(TreeViewer treeViewer, IResource resource) {
    // expand to and select the specified container
    List<IContainer> itemsToExpand = new ArrayList<IContainer>();
    IContainer parent = resource.getParent();
    while (parent != null) {
        itemsToExpand.add(0, parent);
        parent = parent.getParent();
    }
    treeViewer.setExpandedElements(itemsToExpand.toArray());
    treeViewer.setSelection(new StructuredSelection(resource), true);
}

From source file:org.eclipse.emfforms.spi.swt.treemasterdetail.TreeViewerSWTBuilder.java

License:Open Source License

/**
 * Creates a {@link TreeViewer}./*from  w  w w.  ja  v a  2 s  .  c o  m*/
 *
 * @param behaviour the {@link TreeViewerCustomization}
 * @param composite the parent {@link Composite}
 * @param editingDomain the {@link EditingDomain}
 * @param input the input
 * @return the viewer
 */
static TreeViewer create(TreeViewerCustomization behaviour, Composite composite, EditingDomain editingDomain,
        Object input) {
    final TreeViewer treeViewer = behaviour.createTree(composite);
    GridDataFactory.fillDefaults().grab(true, true).applyTo(treeViewer.getControl());
    if (behaviour.hasDND()) {
        treeViewer.addDragSupport(behaviour.getDragOperations(), behaviour.getDragTransferTypes(),
                behaviour.getDragListener(treeViewer));
        treeViewer.addDropSupport(behaviour.getDropOperations(), behaviour.getDropTransferTypes(),
                behaviour.getDropListener(editingDomain, treeViewer));
    }
    treeViewer.setContentProvider(behaviour.getContentProvider());
    treeViewer.setLabelProvider(behaviour.getLabelProvider());
    treeViewer.setFilters(behaviour.getViewerFilters());
    treeViewer.getControl().setMenu(behaviour.getMenu(treeViewer, editingDomain));
    treeViewer.setInput(input);
    final EObject initialSelection = behaviour.getInitialSelection(input);
    if (initialSelection != null) {
        treeViewer.setSelection(new StructuredSelection(initialSelection), true);
    }
    return treeViewer;
}

From source file:org.eclipse.jubula.client.ui.rcp.businessprocess.UINodeBP.java

License:Open Source License

/**
 * sets the given selection in the given TreeViewer and also gives the given
 * tree viewer focus//from   www.  j  a v a  2  s.  c o  m
 * 
 * @param sel
 *            the selection to set
 * @param tv
 *            the tree viewer to use
 */
public static void setFocusAndSelection(ISelection sel, TreeViewer tv) {
    tv.getTree().setFocus();
    tv.setSelection(sel, true);
}

From source file:org.eclipse.lsp4e.outline.CNFOutlinePage.java

License:Open Source License

public static void refreshTreeSelection(TreeViewer viewer, int offset, IDocument document) {
    ITreeContentProvider contentProvider = (ITreeContentProvider) viewer.getContentProvider();
    Object[] objects = contentProvider.getElements(null);
    SymbolInformation bestSymbol = null;
    int level = 0;
    while (objects != null && objects.length > 0) {
        SymbolInformation nextChild = null;
        for (Object object : objects) {
            SymbolInformation symbol = object instanceof SymbolInformation ? (SymbolInformation) object
                    : Adapters.adapt(object, SymbolInformation.class);
            if (symbol != null) {
                if (isOffsetInSymbolRange(offset, symbol, document)) {
                    nextChild = symbol;//from   w w  w  . j a v a2 s .co m
                    objects = contentProvider.getChildren(symbol);
                    break;
                }
            }
        }
        if (nextChild == null)
            break;
        level++;
        bestSymbol = nextChild;
    }
    if (bestSymbol != null) {
        if (bestSymbol.equals(viewer.getStructuredSelection().getFirstElement())) {
            // the symbol to select is the same than current selected symbol, don't select
            // it.
            return;
        }
        final int finalLevel = level;
        final SymbolInformation finalBestSymbol = bestSymbol;
        Display.getDefault().asyncExec(() -> {
            viewer.expandToLevel(finalLevel);
            viewer.setSelection(new StructuredSelection(finalBestSymbol), true);
        });
    }
}

From source file:org.eclipse.mylyn.internal.bugzilla.ui.wizard.BugzillaProductPage.java

License:Open Source License

@SuppressWarnings("deprecation")
public void createControl(Composite parent) {
    // create the composite to hold the widgets
    Composite composite = new Composite(parent, SWT.NULL);

    // create the desired layout for this wizard page
    composite.setLayout(new GridLayout());

    // create the list of bug reports
    // TODO e3.5 move to new FilteredTree API
    productList = new FilteredTree(composite, SWT.SINGLE | SWT.BORDER, new ComponentFilter());
    productList.setLayoutData(GridDataFactory.swtDefaults().align(SWT.FILL, SWT.FILL).grab(true, true)
            .hint(SWT.DEFAULT, 200).create());
    final TreeViewer productViewer = productList.getViewer();
    productViewer.setLabelProvider(new LabelProvider());
    productViewer.setContentProvider(new ITreeContentProvider() {

        public Object[] getChildren(Object parentElement) {
            if (parentElement instanceof Collection<?>) {
                return ((Collection<?>) parentElement).toArray();
            }//from w  w w.ja  v  a  2 s  .com
            return null;
        }

        public Object getParent(Object element) {
            return null;
        }

        public boolean hasChildren(Object element) {
            return false;
        }

        public Object[] getElements(Object inputElement) {
            return getChildren(inputElement);
        }

        public void dispose() {
        }

        public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
        }
    });

    productViewer.addOpenListener(new IOpenListener() {
        public void open(OpenEvent event) {
            if (getWizard().canFinish()) {
                if (getWizard().performFinish()) {
                    ((WizardDialog) getContainer()).close();
                }
            }
        }
    });

    initProducts();
    productViewer.setInput(products);
    productViewer.addPostSelectionChangedListener(new ISelectionChangedListener() {

        public void selectionChanged(SelectionChangedEvent event) {
            // Initialize a variable with the no error status
            Status status = new Status(IStatus.OK, BugzillaUiPlugin.ID_PLUGIN, 0, "", null); //$NON-NLS-1$
            if (productViewer.getSelection().isEmpty()) {
                status = new Status(IStatus.ERROR, BugzillaUiPlugin.ID_PLUGIN, 0,
                        Messages.BugzillaProductPage_YOU_MUST_SELECT_PRODUCT, null);
            }

            // Show the most serious error
            applyToStatusLine(status);
            isPageComplete();
            getWizard().getContainer().updateButtons();
        }

    });

    // HACK: waiting on delayed refresh of filtered tree
    final String[] selectedProducts = getSelectedProducts();
    if (selectedProducts.length > 0) {
        new UIJob("") { //$NON-NLS-1$
            @Override
            public IStatus runInUIThread(IProgressMonitor monitor) {
                if (BugzillaProductPage.this.getControl() != null
                        && BugzillaProductPage.this.getControl().isDisposed()) {
                    return Status.OK_STATUS;
                }
                productViewer.setSelection(new StructuredSelection(selectedProducts), true);
                productViewer.getControl().setFocus();
                return Status.OK_STATUS;
            }
        }.schedule(300L);
    } else {
        productList.setFocus();
    }

    Button updateButton = new Button(composite, SWT.LEFT | SWT.PUSH);
    updateButton.setText(LABEL_UPDATE);
    updateButton.setLayoutData(new GridData());

    updateButton.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            updateProdcts();
            productViewer.setInput(products);
        }
    });

    Dialog.applyDialogFont(composite);
    // set the composite as the control for this page
    setControl(composite);

    isPageComplete();
    getWizard().getContainer().updateButtons();
}

From source file:org.eclipse.mylyn.internal.java.PackageExplorerManager.java

License:Open Source License

public void selectionChanged(IWorkbenchPart part, ISelection changedSelection) {
    if (!(part instanceof PackageExplorerPart)) {
        return;/*from w  w  w .  j a  va2s .  c o m*/
    }
    AbstractFocusViewAction applyAction = AbstractFocusViewAction.getActionForPart((PackageExplorerPart) part);
    if (!ContextCorePlugin.getContextManager().isContextActive()
            || (applyAction != null && !applyAction.isChecked())) {
        return;
    }
    try {
        Object elementToSelect = null;
        if (changedSelection instanceof TextSelection && part instanceof JavaEditor) {
            TextSelection textSelection = (TextSelection) changedSelection;
            IJavaElement javaElement = SelectionConverter.resolveEnclosingElement((JavaEditor) part,
                    textSelection);
            if (javaElement != null)
                elementToSelect = javaElement;
        } else if (changedSelection instanceof TextSelection) {
            //            if (part instanceof EditorPart) {
            //               elementToSelect = ((EditorPart) part).getEditorInput().getAdapter(IResource.class);
            //            }
        } else {
            return;
        }

        if (elementToSelect != null) {
            PackageExplorerPart packageExplorer = PackageExplorerPart.getFromActivePerspective();
            if (packageExplorer != null) {
                TreeViewer viewer = packageExplorer.getTreeViewer();
                StructuredSelection currentSelection = (StructuredSelection) viewer.getSelection();
                if (currentSelection.size() <= 1) {
                    boolean membersFilteredMode = false;
                    for (ViewerFilter filter : Arrays.asList(viewer.getFilters())) {
                        if (filter instanceof JavaDeclarationsFilter)
                            membersFilteredMode = true;
                    }
                    if (membersFilteredMode) {
                        if (elementToSelect instanceof IMember) {
                            ICompilationUnit toSelect = ((IMember) elementToSelect).getCompilationUnit();
                            if (toSelect != null) {
                                viewer.setSelection(new StructuredSelection(toSelect), true);
                            }
                        }
                    } else if (elementToSelect != null) {
                        if (!elementToSelect.equals(currentSelection.getFirstElement())) {
                            viewer.setSelection(new StructuredSelection(elementToSelect), true);
                        }
                    }
                }
                //                  if (elementToSelect != null
                //                        && MylarJavaPlugin.getDefault().getPluginPreferences().getBoolean(
                //                              MylarJavaPrefConstants.PACKAGE_EXPLORER_AUTO_EXPAND)) {
                //                     viewer.expandAll();
                //                  }
            }
        }
    } catch (Throwable t) {
        MylarStatusHandler.log(t, "Could not update package explorer");
    }
}

From source file:org.eclipse.mylyn.internal.tasks.ui.commands.GoToUnreadTaskHandler.java

License:Open Source License

@Override
protected void execute(ExecutionEvent event, TaskListView taskListView, IRepositoryElement item) {
    TreeViewer treeViewer = taskListView.getViewer();
    Tree tree = treeViewer.getTree();/*from  ww w  .  ja v a2  s. c  o  m*/

    // need to expand nodes to traverse the tree, disable redraw to avoid flickering
    TreePath treePath = null;
    try {
        tree.setRedraw(false);
        treePath = getUnreadItem(treeViewer, tree);
    } finally {
        tree.setRedraw(true);
    }

    if (treePath != null) {
        treeViewer.expandToLevel(treePath, 0);
        treeViewer.setSelection(new TreeSelection(treePath), true);
    }
}