| /** |
| * Copyright (c) 2009-2010 Thales Corporate Services S.A.S. |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-v2.0 |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * Thales Corporate Services S.A.S - initial API and implementation |
| */ |
| |
| package org.eclipse.egf.core.ui; |
| |
| import java.util.List; |
| |
| import org.eclipse.egf.common.ui.activator.EGFAbstractUIPlugin; |
| import org.eclipse.egf.core.ui.contributor.EditorListenerContributor; |
| import org.eclipse.egf.core.ui.contributor.EditorMenuContributor; |
| import org.eclipse.egf.core.ui.contributor.IMenuEditorActionBarContributor; |
| import org.eclipse.egf.core.ui.contributor.PropertyEditorContributor; |
| import org.eclipse.egf.core.ui.internal.registry.EditorListenerContributorRegistry; |
| import org.eclipse.egf.core.ui.internal.registry.EditorMenuContributorRegistry; |
| import org.eclipse.egf.core.ui.internal.registry.PropertyEditorContributorRegistry; |
| import org.eclipse.emf.edit.provider.IItemPropertyDescriptor; |
| 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 EGFCoreUIPlugin extends EGFAbstractUIPlugin { |
| |
| /** |
| * Duplicate id for decoupling reason |
| */ |
| public static final String FCORE_EDITOR_ID = "org.eclipse.egf.model.fcore.presentation.fcore.editor.id"; //$NON-NLS-1$ |
| |
| /** |
| * Keep track of the EditorListenerContributorRegistry |
| */ |
| private static EditorListenerContributorRegistry __editorListenerContributorRegistry; |
| |
| /** |
| * Keep track of the EditorMenuContributorRegistry |
| */ |
| private static EditorMenuContributorRegistry __editorMenuContributorRegistry; |
| |
| /** |
| * Keep track of the PropertyEditorContributorRegistry |
| */ |
| private static PropertyEditorContributorRegistry __propertyEditorContributorRegistry; |
| |
| /** |
| * The shared instance |
| */ |
| private static EGFCoreUIPlugin __plugin; |
| |
| /** |
| * Returns the shared instance |
| * |
| * @return the shared instance |
| */ |
| public static EGFCoreUIPlugin getDefault() { |
| return __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; |
| } |
| |
| /** |
| * Get editor listener contributors implementations. |
| * |
| * @return an empty list if none could be found. |
| */ |
| public static List<EditorListenerContributor> getEditorListenerContributors() { |
| if (__editorListenerContributorRegistry == null) { |
| __editorListenerContributorRegistry = new EditorListenerContributorRegistry(); |
| } |
| return __editorListenerContributorRegistry.getEditorListenerContributors(); |
| } |
| |
| /** |
| * Create editor menu contributors implementations. |
| * |
| * @return an empty list if none could be found. |
| */ |
| public static List<EditorMenuContributor> createEditorMenuContributors(IMenuEditorActionBarContributor parent) { |
| if (__editorMenuContributorRegistry == null) { |
| __editorMenuContributorRegistry = new EditorMenuContributorRegistry(); |
| } |
| return __editorMenuContributorRegistry.createEditorMenuContributors(parent); |
| } |
| |
| /** |
| * Dispose editor menu contributors implementations. |
| */ |
| public static void disposeEditorMenuContributors(IMenuEditorActionBarContributor parent) { |
| if (__editorMenuContributorRegistry == null) { |
| return; |
| } |
| __editorMenuContributorRegistry.disposeEditorMenuContributors(parent); |
| } |
| |
| /** |
| * Create property editor contributors implementations. |
| * |
| * @return an empty list if none could be found. |
| */ |
| public static PropertyEditorContributor selectPropertyEditor(Object object, IItemPropertyDescriptor descriptor) { |
| if (__propertyEditorContributorRegistry == null) { |
| __propertyEditorContributorRegistry = new PropertyEditorContributorRegistry(); |
| } |
| return __propertyEditorContributorRegistry.selectPropertyEditor(object, descriptor); |
| } |
| |
| /** |
| * @see org.eclipse.ui.plugin.AbstractUIPlugin#start(org.osgi.framework.BundleContext) |
| */ |
| @Override |
| public void start(BundleContext context) throws Exception { |
| super.start(context); |
| __plugin = this; |
| } |
| |
| /** |
| * @see org.eclipse.ui.plugin.AbstractUIPlugin#stop(org.osgi.framework.BundleContext) |
| */ |
| @Override |
| public void stop(BundleContext context) throws Exception { |
| if (__editorListenerContributorRegistry != null) { |
| __editorListenerContributorRegistry.dispose(); |
| __editorListenerContributorRegistry = null; |
| } |
| if (__editorMenuContributorRegistry != null) { |
| __editorMenuContributorRegistry.dispose(); |
| __editorMenuContributorRegistry = null; |
| } |
| if (__propertyEditorContributorRegistry != null) { |
| __propertyEditorContributorRegistry.dispose(); |
| __propertyEditorContributorRegistry = null; |
| } |
| super.stop(context); |
| __plugin = null; |
| } |
| |
| } |