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

List of usage examples for org.eclipse.jface.viewers TreeSelection TreeSelection

  1. HOME
  2. Java
  3. org.eclipse.jface
  4. org.eclipse.jface.viewers.*
  5. TreeSelection
  6. TreeSelection

Introduction

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

Prototype

public TreeSelection()

Source Link

Document

Creates a new empty selection.

Usage

From source file:com.google.gapid.widgets.LinkifiedTree.java

License:Apache License

public void setSelection(TreePath selection) {
    if (selection == null || (selection.getSegmentCount() == 0)) {
        viewer.setSelection(new TreeSelection(), true);
    } else {// w w w . j  a  va 2 s .  c o m
        viewer.setSelection(new TreeSelection(selection), true);
    }
}

From source file:com.mentor.nucleus.bp.debug.ui.test.DebugUITestUtilities.java

License:Open Source License

/**
 * Use this method to expand a variable tree in Variables View
 * //from   w  w w.  j  a v a 2  s  . c  o m
 * @param VariableName is the variable name
 * @return Variable children tree items ( if found )
 */

@SuppressWarnings("restriction")
public static TreeItem[] expandValueinVariablesView(String VariableName) {
    try {
        boolean clicked = false;
        openVariablesView();
        maximizeVariablesView();
        for (int trial = 0; trial < 1000; trial++) {
            while (org.eclipse.ui.PlatformUI.getWorkbench().getDisplay().readAndDispatch())
                ;
            IViewReference[] viewReferences = PlatformUI.getWorkbench().getActiveWorkbenchWindow()
                    .getActivePage().getViewReferences();
            for (int i = 0; i < viewReferences.length; i++) {
                if (viewReferences[i].getId().equals(IDebugUIConstants.ID_VARIABLE_VIEW)) {
                    VariablesView variablesView = (VariablesView) viewReferences[i].getView(true);
                    TreeModelViewer viewer = (TreeModelViewer) variablesView.getViewer();
                    Tree tree = getTreeInView(viewReferences[i]);
                    TreeItem[] items = tree.getItems();
                    for (int j = 0; j < items.length; j++) {
                        if (items[j].getText().indexOf(VariableName) != -1) {
                            tree.setSelection(items[j]);
                            if (!clicked) {
                                variablesView.doubleClick(new DoubleClickEvent(viewer, new TreeSelection()));
                                clicked = true;
                            }
                            for (; trial < 2500; trial++) {
                                while (org.eclipse.ui.PlatformUI.getWorkbench().getDisplay().readAndDispatch())
                                    ;
                                TreeItem[] treeItems = items[j].getItems();
                                int len = treeItems.length;
                                if (len != 0) {
                                    String text = treeItems[len - 1].getText();
                                    if (text != "") {
                                        System.out.println("Trails are " + trial);
                                        return treeItems;
                                    }
                                }
                            }

                        }
                    }
                }
            }
        }
        return new TreeItem[0];
    } finally {
        minimizeVariablesView();
    }
}

From source file:com.motorola.studio.android.model.BuildingBlockModel.java

License:Apache License

/**
 * Extract Package from selection//from w ww . j a  v  a  2 s  . c o  m
 * @param selection
 * @param javaProject
 * @return
 * @throws CoreException
 */
private IPackageFragment extractPackageFragment(IStructuredSelection selection, IJavaProject javaProject)
        throws CoreException {
    IPackageFragment pack = null;
    Object object = selection.getFirstElement();
    if ((object instanceof IPackageFragment)
            && ((IPackageFragment) object).getJavaProject().equals(javaProject)) {
        pack = (IPackageFragment) object;
    } else if ((object instanceof IJavaElement)
            && ((IJavaElement) object).getJavaProject().equals(javaProject)) {
        pack = (IPackageFragment) ((IJavaElement) object).getAncestor(IJavaElement.PACKAGE_FRAGMENT);
        if (pack == null) {
            pack = EclipseUtils.getDefaultPackageFragment(((IJavaElement) object).getJavaProject());
        }
    } else if (object instanceof IResource) {
        pack = EclipseUtils.getDefaultPackageFragment(
                javaProject == null ? JavaCore.create(((IResource) object).getProject()) : javaProject);
    } else {
        if (javaProject != null) {
            pack = EclipseUtils.getDefaultPackageFragment(javaProject);
        } else {
            IJavaProject[] prjs = JavaCore.create(ResourcesPlugin.getWorkspace().getRoot()).getJavaProjects();
            if (prjs.length > 0) {
                pack = EclipseUtils.getDefaultPackageFragment(prjs[0]);
            }
        }

    }

    if (pack != null) {
        if (!pack.getJavaProject().getProject().hasNature(IAndroidConstants.ANDROID_NATURE)) {
            pack = extractPackageFragment(new TreeSelection(), javaProject);
        }
    }
    return pack;
}

From source file:com.motorola.studio.android.model.BuildingBlockModel.java

License:Apache License

/**
 * Extract source folder from selection.
 * @param selection//from   w w  w. j  a  va2  s . c o  m
 * @return
 * @throws CoreException
 */
private static IPackageFragmentRoot extractPackageFragmentRoot(IStructuredSelection selection)
        throws CoreException {
    IPackageFragmentRoot pack = null;
    Object selectionElement = selection.getFirstElement();

    if (selectionElement instanceof IPackageFragmentRoot) {
        pack = (IPackageFragmentRoot) selectionElement;
    } else if (selectionElement instanceof IJavaElement) {
        pack = (IPackageFragmentRoot) ((IJavaElement) selectionElement)
                .getAncestor(IJavaElement.PACKAGE_FRAGMENT_ROOT);
        if (pack == null) {
            IJavaProject element = ((IJavaElement) selectionElement).getJavaProject();

            for (IPackageFragmentRoot root : element.getPackageFragmentRoots()) {
                if (root.getResource() != null) {
                    boolean isSrc = (root.getElementType()
                            & IPackageFragmentRoot.K_SOURCE) == IPackageFragmentRoot.K_SOURCE;
                    boolean isGen = root.getElementName().equals(IAndroidConstants.GEN_SRC_FOLDER)
                            && (root.getParent() instanceof IJavaProject);
                    if (isSrc && !isGen) {
                        pack = root;
                        break;
                    }
                }
            }
        }
    } else if (selectionElement instanceof IResource) {
        IJavaProject element = JavaCore.create(((IResource) selectionElement).getProject());

        if (element.isOpen()) {
            for (IPackageFragmentRoot root : element.getPackageFragmentRoots()) {
                if (root.getResource() != null) {
                    boolean isSrc = (root.getElementType()
                            & IPackageFragmentRoot.K_SOURCE) == IPackageFragmentRoot.K_SOURCE;
                    boolean isGen = root.getElementName().equals(IAndroidConstants.GEN_SRC_FOLDER)
                            && (root.getParent() instanceof IJavaProject);
                    if (isSrc && !isGen) {
                        pack = root;
                        break;
                    }
                }
            }
        }
    } else {
        IJavaProject[] allProjects = JavaCore.create(ResourcesPlugin.getWorkspace().getRoot())
                .getJavaProjects();
        if ((allProjects != null) && (allProjects.length > 0)) {
            for (IJavaProject project : allProjects) {
                if (project.getResource().getProject().hasNature(IAndroidConstants.ANDROID_NATURE)) {
                    IPackageFragmentRoot[] roots = project.getPackageFragmentRoots();

                    if ((roots != null) && (roots.length > 0)) {
                        boolean found = false;

                        for (IPackageFragmentRoot root : roots) {
                            boolean isSrc = (root.getElementType()
                                    & IPackageFragmentRoot.K_SOURCE) == IPackageFragmentRoot.K_SOURCE;
                            boolean isGen = root.getElementName().equals(IAndroidConstants.GEN_SRC_FOLDER)
                                    && (root.getParent() instanceof IJavaProject);
                            if (isSrc && !isGen) {
                                found = true;
                                pack = root;
                                break;
                            }
                        }

                        if (found) {
                            break;
                        }
                    }
                }
            }
        }
    }

    if (pack != null) {
        if (!pack.getJavaProject().getProject().hasNature(IAndroidConstants.ANDROID_NATURE)) {
            pack = extractPackageFragmentRoot(new TreeSelection());
        }
    }
    return pack;
}

From source file:com.nokia.carbide.cpp.internal.pi.save.SaveSamplesPage.java

License:Open Source License

private void createButtonComposite(Composite projectComposite) {
    GridLayout gridLayout = new GridLayout();
    gridLayout.numColumns = 1;/*  www.j a  v a2 s  . c  o  m*/
    Composite buttonComposite = new Composite(projectComposite, SWT.NONE);
    buttonComposite.setLayout(gridLayout);
    buttonComposite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, true));
    Button createButton = new Button(buttonComposite, SWT.PUSH);
    createButton.setText(Messages.getString("SaveSamplesPage.CreateEmptyProject")); //$NON-NLS-1$
    createButton.addSelectionListener(new SelectionListener() {

        public void widgetDefaultSelected(SelectionEvent arg0) {
        }

        public void widgetSelected(SelectionEvent arg0) {
            // get a standard Eclipse Wizard for creating folder
            IWorkbenchWizard wizard = new BasicNewProjectResourceWizard();
            wizard.init(PlatformUI.getWorkbench(), new TreeSelection());
            WizardDialog dialog = new WizardDialog(getShell(), wizard);
            dialog.open();
            if (outputChooserTreeViewer.getTree().getItemCount() == 1) {
                dialogChanged();
            }
        }
    });
}

From source file:com.nokia.carbide.cpp.internal.pi.save.SaveTableWizardPage.java

License:Open Source License

private void createButtonComposite(Composite projectComposite) {
    GridLayout gridLayout = new GridLayout();
    gridLayout.numColumns = 1;/*from  ww  w  .j av  a2  s.co  m*/
    Composite buttonComposite = new Composite(projectComposite, SWT.NONE);
    buttonComposite.setLayout(gridLayout);
    buttonComposite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, true));
    Button createButton = new Button(buttonComposite, SWT.PUSH);
    createButton.setText(Messages.getString("SaveTableWizardPage.CreateEmptyProject")); //$NON-NLS-1$
    createButton.addSelectionListener(new SelectionListener() {

        public void widgetDefaultSelected(SelectionEvent arg0) {
        }

        public void widgetSelected(SelectionEvent arg0) {
            // get a standard Eclipse Wizard for creating folder
            IWorkbenchWizard wizard = new BasicNewProjectResourceWizard();
            wizard.init(PlatformUI.getWorkbench(), new TreeSelection());
            WizardDialog dialog = new WizardDialog(getShell(), wizard);
            dialog.open();
            if (outputChooserTreeViewer.getTree().getItemCount() == 1) {
                dialogChanged();
            }
        }
    });
}

From source file:com.nokia.carbide.cpp.internal.pi.wizards.ui.NewPIWizardPageOutputTask.java

License:Open Source License

private void createButtonComposite() {
    GridLayout gridLayout = new GridLayout();
    gridLayout.numColumns = 1;/*from  ww w  .ja  v  a2 s.  c  om*/
    buttonComposite = new Composite(projectComposite, SWT.NONE);
    buttonComposite.setLayout(gridLayout);
    buttonComposite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, true));
    createButton = new Button(buttonComposite, SWT.PUSH);
    createButton.setText(Messages.getString("NewPIWizardPageOutputTask.create.empty.project")); //$NON-NLS-1$
    createButton.addSelectionListener(new SelectionListener() {

        public void widgetDefaultSelected(SelectionEvent arg0) {
        }

        public void widgetSelected(SelectionEvent arg0) {
            // get a standard Eclipse Wizard for creating folder
            IWorkbenchWizard wizard = new BasicNewProjectResourceWizard();
            wizard.init(PlatformUI.getWorkbench(), new TreeSelection());
            WizardDialog dialog = new WizardDialog(getShell(), wizard);
            dialog.open();
            if (outputChooserTreeViewer.getTree().getItemCount() == 1) {
                validatePage();
            }
        }

    });
}

From source file:com.palantir.typescript.text.TypeScriptOutlineInformationControl.java

License:Apache License

private TreeSelection getSearchSelection() {
    Tree tree = this.treeViewer.getTree();
    List<Object> segments = Lists.newArrayList();

    if (tree.getItemCount() == 0) {
        return new TreeSelection();
    }//w  w  w. j  a va  2  s. co m

    TreeItem item = tree.getItem(0);

    Object itemData = item.getData();
    segments.add(itemData);
    while (item.getItemCount() > 0 && !this.matchesSearchString((NavigationBarItem) itemData)) {
        item = item.getItem(0);
        itemData = item.getData();

        if (itemData != null) {
            segments.add(itemData);
        }
    }

    TreePath treePath = new TreePath(segments.toArray());
    return new TreeSelection(treePath);
}

From source file:org.absmodels.abs.plugin.editor.outline.ABSContentOutlinePage.java

License:Open Source License

/**
 * Select the closest node to the given line.
 * Note that the outline might actually not be visible.
 * startLine < 0 indicates invalid info, e.g. from upstream, will reset selection.
 *///  ww  w. ja  va  2s. co m
private void selectNodeByPos(int startLine) {
    // Do nothing if viewer not created yet (e.g. invisible on startup)
    if (getTreeViewer() == null || !getValueOfCommand(ABSContentOutlineConstants.LINK_EDITOR_COMMAND_ID)) {
        // linking with editor not enabled ...
        return;
    }
    Object input = getTreeViewer().getInput();
    if (input instanceof InternalASTNode<?>) {
        InternalASTNode<?> internalASTNode = (InternalASTNode<?>) input;
        final ISelection selection;
        if (startLine > -1) { // valid line info?
            InternalASTNode<?> sel = findNodeInLine(internalASTNode, startLine + 1);
            if (sel == null)
                selection = new TreeSelection();
            else
                selection = new TreeSelection(new TreePath(new Object[] { sel }));
        } else
            selection = new TreeSelection();
        setSelectionWithoutCursorMove(selection);
    }
}

From source file:org.eclipse.viatra.query.runtime.ui.modelconnector.EMFModelConnector.java

License:Open Source License

protected TreeSelection prepareSelection(Object[] locationObjects) {
    List<TreePath> paths = new ArrayList<>();
    for (Object o : locationObjects) {
        if (o instanceof EObject) {
            TreePath path = createTreePath(editorPart, (EObject) o);
            if (path != null) {
                paths.add(path);/*ww w.ja va  2 s.co  m*/
            }
        }
    }

    return paths.isEmpty() ? new TreeSelection() : new TreeSelection(paths.toArray(new TreePath[1]));
}