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

Introduction

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

Prototype

StructuredSelection EMPTY

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Document

The canonical empty selection.

Usage

From source file:com.dubture.twig.ui.preferences.TwigSyntaxColoringPage.java

License:Open Source License

@Override
protected void performDefaults() {
    super.performDefaults();
    getOverlayStore().loadDefaults();//from www  . j  a  va  2 s.co  m
    applyStyles();
    fStylesViewer.setSelection(StructuredSelection.EMPTY);
    activate(null);
    fText.redraw();
}

From source file:com.dubture.twig.ui.preferences.TwigSyntaxColoringPage.java

License:Open Source License

private void selectColorAtOffset(int offset) {
    String namedStyle = getNamedStyleAtOffset(offset);
    if (namedStyle != null) {
        fStylesViewer.setSelection(new StructuredSelection(namedStyle));
        fStylesViewer.reveal(namedStyle);
    } else {/*from   w ww  . java2 s  . c om*/
        fStylesViewer.setSelection(StructuredSelection.EMPTY);
    }
    activate(namedStyle);
}

From source file:com.ebmwebsourcing.petals.common.internal.projectscnf.PetalsProjectNavigator.java

License:Open Source License

/**
 * Copies from {@link CommonNavigator}.//from   ww  w.j  a v a 2s  .  c o m
 * @param context
 * @return
 */
private IStructuredSelection getSelection(ShowInContext context) {

    if (context == null)
        return StructuredSelection.EMPTY;

    ISelection selection = context.getSelection();
    if (selection instanceof IStructuredSelection && !selection.isEmpty())
        return (IStructuredSelection) selection;

    Object input = context.getInput();
    if (input instanceof IEditorInput) {
        LinkHelperService lhs = getLinkHelperService();
        return lhs.getSelectionFor((IEditorInput) input);
    }

    if (input != null)
        return new StructuredSelection(input);

    return StructuredSelection.EMPTY;
}

From source file:com.github.jknack.antlr4ide.ui.railroad.RailroadSelectionProvider.java

License:Open Source License

@Override
public ISelection getSelection() {
    if (currentSelectedFigure != null) {
        return new StructuredSelection(currentSelectedFigure);
    } else {//from w w w  .  ja  va2 s. c om
        return StructuredSelection.EMPTY;
    }
}

From source file:com.google.code.t4eclipse.core.eclipse.helper.EclipseWizardHelper.java

License:Open Source License

/**
 * creates and opens a wizard/*ww  w  .j a v a 2  s  .c  o  m*/
 *
 * @param wizardID
 *            the ID of the wizard to create and open
 * @param selection
 *            the selection which is used to initialize the wizard
 * @param block
 *            true if it opens a model dialog
 */
@SuppressWarnings("null")
public IWorkbenchWizard openWizard(String wizardID, IStructuredSelection selection, final boolean block) {
    IWorkbench workbench = PlatformUI.getWorkbench();
    IWizardDescriptor wizDesc = workbench.getNewWizardRegistry().findWizard(wizardID);
    //Assert.assertNotNull("wizard " + wizardID + " not found", wizDesc);

    IWorkbenchWizard wizard = null;
    try {
        wizard = wizDesc.createWizard();
    } catch (CoreException e) {
        e.printStackTrace();
    }
    // Assert.assertNotNull(wizard);
    //bugfix 02-11-2007
    if (selection == null)
        selection = StructuredSelection.EMPTY;

    wizard.init(workbench, selection);
    final WizardDialog dialog = new WizardDialog(workbench.getActiveWorkbenchWindow().getShell(), wizard);
    dialog.create();

    final Semaphore sem = new Semaphore(0);

    dialog.getShell().getDisplay().syncExec(new Runnable() {
        public void run() {
            dialog.setBlockOnOpen(block);
            dialog.open();
            sem.release();
        }
    });

    try {
        sem.acquire();
    } catch (InterruptedException e) {
        e.printStackTrace();
    }

    return wizard;
}

From source file:com.google.code.t4eclipse.tools.view.ActivePartControlView.java

License:Open Source License

public void showRootControl(Control rootControl) {
    headText.setText("");
    this.part = null;
    infoSashText.setText("");
    viewer.setSelection(StructuredSelection.EMPTY);
    viewer.setInput(new RootControlSelection(rootControl));
    viewer.expandAll();/* w  w w.j a  v a2 s .  co  m*/

}

From source file:com.google.code.t4eclipse.tools.view.ActivePartControlView.java

License:Open Source License

public void cleanContent() {
    if (!this.headText.isDisposed())
        this.headText.setText("");
    if (!this.infoSashText.isDisposed())
        this.infoSashText.setText("");
    if (!this.viewer.getTree().isDisposed()) {
        this.viewer.setSelection(StructuredSelection.EMPTY);
        this.viewer.setInput(null);
    }/*from   w  w  w . ja v a2 s .c o m*/

}

From source file:com.google.code.t4eclipse.tools.view.MenuAnalyzerView.java

License:Open Source License

@SuppressWarnings("unused")
public void update(Menu menu) {
    if (menu != null && !menu.isDisposed()) {
        // remove the following method will cause problem when reset input
        this.viewer.setSelection(StructuredSelection.EMPTY);
        this.viewer.setInput(menu);
        IViewSite site = (IViewSite) this.getSite();
    }//  www. j ava 2 s .  c o m
}

From source file:com.google.code.t4eclipse.tools.view.SytemImageView.java

License:Open Source License

@Override
public void createPartControl(Composite parent) {
    Composite composite = new Composite(parent, SWT.NONE);
    GridLayout layout = new GridLayout();
    layout.horizontalSpacing = 0;/* w ww  . j  a  v a  2  s .  c  om*/
    layout.verticalSpacing = 0;
    layout.marginWidth = 0;
    layout.marginHeight = 0;
    composite.setLayout(layout);
    composite.setLayoutData(new GridData(GridData.FILL_BOTH));
    createViewer(composite);
    viewer.setInput(SystemImageModel.getAllModels());

    getSite().setSelectionProvider(viewer);

    hookContextMenu();

    IActionBars actionBar = getViewSite().getActionBars();
    actionBar.setGlobalActionHandler(ActionFactory.COPY.getId(), this.CopyProgramAction);

    this.viewer.setSelection(StructuredSelection.EMPTY);
}

From source file:com.google.code.t4eclipse.tools.view.ToolBarAnalyzerView.java

License:Open Source License

public void update(ToolBar toolbar) {
    if (toolbar != null && !toolbar.isDisposed()) {
        // remove the following method will cause problem when reset input
        this.viewer.setSelection(StructuredSelection.EMPTY);
        this.viewer.setInput(toolbar);
    }//w  w w. jav  a  2  s .  c o  m
}