Example usage for org.eclipse.jface.viewers IStructuredSelection size

Introduction

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

Prototype

public int size();

Source Link

Document

Returns the number of elements selected in this selection.

Usage

From source file:com.ebmwebsourcing.petals.common.internal.commands.ConfigureBuildPathCommandHandler.java

License:Open Source License

@Override
public void setEnabled(Object evaluationContext) {

    boolean enabled = false;
    try {//from   w w  w  . ja  v a  2 s.c o m
        if (PlatformUI.getWorkbench() != null && PlatformUI.getWorkbench().getActiveWorkbenchWindow() != null
                && PlatformUI.getWorkbench().getActiveWorkbenchWindow().getSelectionService() != null
                && PlatformUI.getWorkbench().getActiveWorkbenchWindow().getSelectionService()
                        .getSelection() instanceof IStructuredSelection) {

            IStructuredSelection selection = (IStructuredSelection) PlatformUI.getWorkbench()
                    .getActiveWorkbenchWindow().getSelectionService().getSelection();
            enabled = selection.size() == 1 && selection.getFirstElement() instanceof IProject
                    && ((IProject) selection.getFirstElement()).isAccessible()
                    && ((IProject) selection.getFirstElement()).hasNature(JavaCore.NATURE_ID);
        }

    } catch (Exception ex) {
        PetalsCommonPlugin.log(ex, IStatus.ERROR);
    }

    super.setBaseEnabled(enabled);
}

From source file:com.ebmwebsourcing.petals.common.internal.formeditor.JbiFormEditor.java

License:Open Source License

@Override
public void setSelection(ISelection selection) {

    // Update the selection
    this.selection = selection;
    for (ISelectionChangedListener listener : this.selectionListeners) {
        listener.selectionChanged(new SelectionChangedEvent(this, selection));
    }/*from   w  w  w . j  av  a  2s.  c  o  m*/

    // Update the status line
    try {
        IStatusLineManager manager = getEditorSite().getActionBars().getStatusLineManager();
        if (selection instanceof IStructuredSelection) {

            IStructuredSelection sse = (IStructuredSelection) selection;
            switch (sse.size()) {
            case 0:
                manager.setMessage("");
                break;

            case 1:
                ILabelProvider lp = getStatusLineLabelProvider();
                if (lp != null) {
                    String msg = lp.getText(sse.getFirstElement());
                    Image img = lp.getImage(sse.getFirstElement());
                    manager.setMessage(img, msg);
                }
                break;

            default:
                manager.setMessage(sse.size() + " selected elements");
                break;
            }
        }

    } catch (Exception e) {
        PetalsCommonPlugin.log(e, IStatus.WARNING);
    }
}

From source file:com.eco.bio7.scenebuilder.wizard.JavaFXWizardPage.java

License:Open Source License

private void initialize() {
    if (selection != null && selection.isEmpty() == false && selection instanceof IStructuredSelection) {
        IStructuredSelection ssel = (IStructuredSelection) selection;
        if (ssel.size() > 1)
            return;
        Object obj = ssel.getFirstElement();
        if (obj instanceof IResource) {
            IContainer container;//from w  ww  .  j  av a 2 s  .  c o  m
            if (obj instanceof IContainer)
                container = (IContainer) obj;
            else
                container = ((IResource) obj).getParent();
            containerText.setText(container.getFullPath().toString());
        }
    }
    fileText.setText("Main.java");
}

From source file:com.elphel.vdt.ui.wizards.module.NewModuleMainPage.java

License:Open Source License

/**
 * Tests if the current workbench selection is a suitable container to use.
 *//*w  w w  .  j  a v a 2 s  .c  o  m*/
private void initialize() {
    if ((selection != null) && !selection.isEmpty() && (selection instanceof IStructuredSelection)) {
        IStructuredSelection ssel = (IStructuredSelection) selection;
        if (ssel.size() == 1) {
            Object obj = ssel.getFirstElement();
            if (obj instanceof IResource) {
                IContainer container;
                if (obj instanceof IContainer)
                    container = (IContainer) obj;
                else {
                    container = ((IResource) obj).getParent();
                    textName.setText(((IResource) obj).getName());
                }
                textPath.setText(container.getFullPath().toString());
                textName.setText(((IResource) obj).getName());
                return;
            } else if (obj instanceof Module) {
                IFile file = ((Module) obj).getSourceFile().getFile();
                textPath.setText(file.getParent().getFullPath().toString());
                textName.setText(file.getName());
            }
        }
    }

    IProject project = SelectedResourceManager.getDefault().getSelectedResource().getProject();
    textPath.setText(project.getFullPath().toString());
}

From source file:com.embedthis.ejs.ide.wizards.EJScriptNewBCWizardPage.java

License:Open Source License

/**
 * Tests if the current workbench selection is a suitable container to use.
 *///  w w  w .j  ava2  s  .c  om

private void initialize() {
    if (selection != null && selection.isEmpty() == false && selection instanceof IStructuredSelection) {
        IStructuredSelection ssel = (IStructuredSelection) selection;
        if (ssel.size() > 1)
            return;
        Object obj = ssel.getFirstElement();
        if (obj instanceof IResource) {
            IContainer container;
            if (obj instanceof IContainer)
                container = (IContainer) obj;
            else
                container = ((IResource) obj).getParent();
            containerText.setText(container.getFullPath().toString());
        }
    }
    fileText.setText("myConfig.bc");
}

From source file:com.embedthis.ejs.ide.wizards.EJScriptNewESFileWizardPage.java

License:Open Source License

/**
 * Tests if the current workbench selection is a suitable container to use.
 *//*from w ww  .  j  ava  2  s  . c  o m*/

private void initialize() {
    if (selection != null && selection.isEmpty() == false && selection instanceof IStructuredSelection) {
        IStructuredSelection ssel = (IStructuredSelection) selection;
        if (ssel.size() > 1)
            return;
        Object obj = ssel.getFirstElement();
        if (obj instanceof IResource) {
            IContainer container;
            if (obj instanceof IContainer)
                container = (IContainer) obj;
            else
                container = ((IResource) obj).getParent();
            containerText.setText(container.getFullPath().toString());
        }
    }
    fileText.setText("new_file.es");
}

From source file:com.essiembre.eclipse.rbe.ui.wizards.ResourceBundleNewWizardPage.java

License:Apache License

/**
 * Tests if the current workbench selection is a suitable
 * container to use.//  www . j  ava2  s .c o  m
 */
private void initialize() {
    if (selection != null && selection.isEmpty() == false && selection instanceof IStructuredSelection) {
        IStructuredSelection ssel = (IStructuredSelection) selection;
        if (ssel.size() > 1)
            return;
        Object obj = ssel.getFirstElement();
        if (obj instanceof IResource) {
            IContainer container;
            if (obj instanceof IContainer)
                container = (IContainer) obj;
            else
                container = ((IResource) obj).getParent();
            containerText.setText(container.getFullPath().toString());
        }
    }
    fileText.setText("ApplicationResources");
}

From source file:com.foglyn.ui.FoglynFilterQueryPage.java

License:Open Source License

private FogBugzFilter getSelectedFilter() {
    IStructuredSelection selection = (IStructuredSelection) filtersList.getSelection();
    if (selection.isEmpty()) {
        return null;
    }//from ww w  . ja  v a 2  s . co m

    if (selection.size() != 1) {
        return null;
    }

    return (FogBugzFilter) selection.getFirstElement();
}

From source file:com.foosbar.mailsnag.commands.DeleteMessage.java

License:Open Source License

/**
 * Main execution/*from   ww w .ja  v  a2  s .  c o  m*/
 */
public Object execute(ExecutionEvent event) throws ExecutionException {

    IWorkbenchPart part = HandlerUtil.getActivePart(event);

    if (part instanceof MessagesView) {

        final MessagesView viewer = (MessagesView) part;

        viewer.showLogo();

        IStructuredSelection iss = (IStructuredSelection) HandlerUtil.getCurrentSelection(event);

        if (!iss.isEmpty()) {
            String message = getConfirmationMessage(iss.size());

            ResourceBundle BUNDLE = Activator.getResourceBundle();
            boolean confirm = MessageDialog.openConfirm(viewer.getViewer().getControl().getShell(),
                    BUNDLE.getString("action.delete.confirm"), message);

            if (confirm) {
                deleteMessages(iss, viewer);
            }
        }
    }
    return null;
}

From source file:com.gg.eclipse.closure.ui.properties.FolderSelectionDialog.java

License:Open Source License

private void updateNewFolderButtonState() {
    IStructuredSelection selection = (IStructuredSelection) getTreeViewer().getSelection();
    fSelectedContainer = null;/*from  www  .ja  v  a  2 s.  c  o m*/
    if (selection.size() == 1) {
        Object first = selection.getFirstElement();
        if (first instanceof IContainer) {
            fSelectedContainer = (IContainer) first;
        }
    }
    fNewFolderButton.setEnabled(fSelectedContainer != null);
}