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

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

Prototype

StructuredSelection EMPTY

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The canonical empty selection.

Usage

From source file:com.microsoft.tfs.client.common.ui.framework.action.SelectionProviderAction.java

License:Open Source License

/**
 * Provides a new {@link ISelectionProvider} for this
 * {@link SelectionProviderAction} to track. If there is an existing
 * {@link ISelectionProvider}, it will be disassociated from this
 * {@link SelectionProviderAction}. This method will trigger a call to
 * {@link #selectionChanged(ISelection)}.
 *
 * @param selectionProvider/*from  ww  w  . j  a v a  2 s  .c  o  m*/
 *        a new {@link ISelectionProvider} to track or <code>null</code>
 */
public void setSelectionProvider(final ISelectionProvider selectionProvider) {
    dispose();
    this.selectionProvider = selectionProvider;
    if (selectionProvider != null) {
        selectionProvider.addSelectionChangedListener(selectionChangedListener);
        selectionChanged(selectionProvider.getSelection());
    } else {
        selectionChanged(StructuredSelection.EMPTY);
    }
}

From source file:com.microsoft.tfs.client.common.ui.framework.selection.SwitchingSelectionProvider.java

License:Open Source License

/**
 * Sets a new {@link ISelectionProvider} for this
 * {@link SwitchingSelectionProvider}. Any {@link ISelectionChangedListener}
 * s that are registered with this {@link SwitchingSelectionProvider} will
 * receive {@link SelectionChangedEvent}s. The new
 * {@link ISelectionProvider} may be <code>null</code>.
 *
 * @param selectionProvider//w  w w  . jav  a  2  s .  co  m
 *        a new {@link ISelectionProvider} to use (may be <code>null</code>)
 */
public void setSelectionProvider(final ISelectionProvider selectionProvider) {
    synchronized (currentWrappedProviderLock) {
        if (currentWrappedProvider != null) {
            currentWrappedProvider.removeSelectionChangedListener(selectionChangedListener);
            if (currentWrappedProvider instanceof IPostSelectionProvider) {
                ((IPostSelectionProvider) currentWrappedProvider)
                        .removePostSelectionChangedListener(postSelectionChangedListener);
            }
        }

        currentWrappedProvider = selectionProvider;

        if (selectionProvider != null) {
            selectionProvider.addSelectionChangedListener(selectionChangedListener);
            if (selectionProvider instanceof IPostSelectionProvider) {
                ((IPostSelectionProvider) selectionProvider)
                        .addPostSelectionChangedListener(postSelectionChangedListener);
            }
        }

        final ISelection selection = (selectionProvider != null ? selectionProvider.getSelection()
                : StructuredSelection.EMPTY);
        selectionChangedListener.fireChildListeners(selection);
        postSelectionChangedListener.fireChildListeners(selection);
    }
}

From source file:com.microsoft.tfs.client.common.ui.framework.selection.SwitchingSelectionProvider.java

License:Open Source License

@Override
public ISelection getSelection() {
    synchronized (currentWrappedProviderLock) {
        if (currentWrappedProvider != null) {
            return currentWrappedProvider.getSelection();
        }//from  w  w  w .  j  ava2s .  c  om
    }

    return StructuredSelection.EMPTY;
}

From source file:com.microsoft.tfs.client.common.ui.framework.table.TableControl.java

License:Open Source License

@Override
public ISelection getSelection() {
    if (selectedElements == null) {
        return StructuredSelection.EMPTY;
    }//from w  w  w.j  a va2 s  .  co  m

    /*
     * Note: StructuredSelection's constructor makes a copy of the passed-in
     * array.
     */
    return new StructuredSelection(selectedElements);
}

From source file:com.microsoft.tfs.client.common.ui.framework.table.TableControl.java

License:Open Source License

/**
 * Sets the currently selected elements in this {@link TableControl}. Any
 * existing selection is discarded. Any changes in the selected elements
 * will be reported to registered {@link ISelectionChangedListener}s.
 *
 * @param elementsToSelect/*from   ww  w .ja  va 2s.  c  om*/
 *        the elements that should be selected in this control, or
 *        <code>null</code> if no elements should be selected
 */
public void setSelectedElements(final Object[] elementsToSelect) {
    ISelection selection;

    if (elementsToSelect == null) {
        selection = StructuredSelection.EMPTY;
    } else {
        selection = new StructuredSelection(elementsToSelect);
    }

    setSelection(selection);
}

From source file:com.microsoft.tfs.client.common.ui.framework.table.TableControl.java

License:Open Source License

/**
 * Sets the currently selected element in this {@link TableControl}. Any
 * existing selection is discarded. Any changes in the selected elements
 * will be reported to registered {@link ISelectionChangedListener}s.
 *
 * @param elementToSelect/* w ww. j ava  2 s  . co m*/
 *        the element that should be selected in this control, or
 *        <code>null</code> if no element should be selected
 */
public void setSelectedElement(final Object elementToSelect) {
    ISelection selection;

    if (elementToSelect == null) {
        selection = StructuredSelection.EMPTY;
    } else {
        selection = new StructuredSelection(elementToSelect);
    }

    setSelection(selection);
}

From source file:com.microsoft.tfs.client.common.ui.framework.table.TableControl.java

License:Open Source License

/**
 * Unselects all elements in this {@link TableControl}. Any existing
 * selection is discarded. Any changes in the selected elements will be
 * reported to registered {@link ISelectionChangedListener}s.
 *//*from www .  j a  v  a2 s .  com*/
public void unselectAll() {
    setSelection(StructuredSelection.EMPTY);
}

From source file:com.mountainminds.eclemma.internal.ui.actions.ExportSessionAction.java

License:Open Source License

public void run() {
    IWorkbenchWizard wizard = new SessionExportWizard();
    wizard.init(window.getWorkbench(), StructuredSelection.EMPTY);
    WizardDialog dialog = new WizardDialog(window.getShell(), wizard);
    dialog.open();/* w w  w . j ava2 s  .  co  m*/
}

From source file:com.mountainminds.eclemma.internal.ui.actions.ImportSessionAction.java

License:Open Source License

public void run() {
    IWorkbenchWizard wizard = new SessionImportWizard();
    wizard.init(window.getWorkbench(), StructuredSelection.EMPTY);
    WizardDialog dialog = new WizardDialog(window.getShell(), wizard);
    dialog.open();//from w ww.ja  v a  2 s. c o m
}

From source file:com.netxforge.netxstudio.screens.f3.NewEditSite.java

License:Open Source License

@Override
public ISelection getSelection() {
    if (site != null) {
        return new StructuredSelection(site);
    } else/*from ww  w.  jav  a 2s  .c o  m*/
        return StructuredSelection.EMPTY;

}