| package org.eclipse.egf.producer.ui; |
| |
| import org.eclipse.egf.common.ui.activator.EGFAbstractUIPlugin; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.ui.IWorkbenchWindow; |
| import org.osgi.framework.BundleContext; |
| |
| /** |
| * The activator class controls the plug-in life cycle |
| */ |
| public class EGFProducerUIPlugin extends EGFAbstractUIPlugin { |
| |
| // The shared instance |
| private static EGFProducerUIPlugin __plugin; |
| |
| /** |
| * |
| * Returns the currently active window for this workbench (if any). Returns |
| * <code>null</code> if there is no active workbench window. Returns |
| * <code>null</code> if called from a non-UI thread. |
| * |
| * @return the active workbench window, or <code>null</code> if there is |
| * no active workbench window or if called from a non-UI thread |
| */ |
| public static IWorkbenchWindow getActiveWorkbenchWindow() { |
| return getDefault().getWorkbench().getActiveWorkbenchWindow(); |
| } |
| |
| /** |
| * Returns the currently active shell for this workbench (if any). |
| * |
| * @return the active workbench shell. |
| */ |
| public static Shell getActiveWorkbenchShell() { |
| IWorkbenchWindow window = getActiveWorkbenchWindow(); |
| if (window == null) { |
| IWorkbenchWindow[] windows = getDefault().getWorkbench().getWorkbenchWindows(); |
| if (windows.length > 0) { |
| return windows[0].getShell(); |
| } |
| } else { |
| return window.getShell(); |
| } |
| return null; |
| } |
| |
| /** |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.core.runtime.Plugin#start(org.osgi.framework.BundleContext) |
| */ |
| @Override |
| public void start(BundleContext context) throws Exception { |
| super.start(context); |
| __plugin = this; |
| } |
| |
| /** |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.core.runtime.Plugin#stop(org.osgi.framework.BundleContext) |
| */ |
| @Override |
| public void stop(BundleContext context) throws Exception { |
| super.stop(context); |
| __plugin = null; |
| } |
| |
| /** |
| * Returns the shared instance |
| * |
| * @return the shared instance |
| */ |
| public static EGFProducerUIPlugin getDefault() { |
| return __plugin; |
| } |
| |
| } |