| /******************************************************************************* |
| * Copyright (c) 2014 David Berger <david.berger@logicals.com> and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * David Berger <david.berger@logicals.com> - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.ui.internal; |
| |
| import org.eclipse.core.runtime.Adapters; |
| import org.eclipse.e4.core.contexts.ContextInjectionFactory; |
| import org.eclipse.e4.core.contexts.IEclipseContext; |
| import org.eclipse.e4.ui.di.Focus; |
| import org.eclipse.e4.ui.internal.workbench.Activator; |
| import org.eclipse.e4.ui.internal.workbench.Policy; |
| import org.eclipse.e4.ui.model.application.ui.basic.MPart; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.ui.IWorkbenchPartConstants; |
| import org.eclipse.ui.part.ViewPart; |
| |
| public class E4PartWrapper extends ViewPart { |
| |
| public static final String E4_WRAPPER_KEY = "e4Wrapper"; //$NON-NLS-1$ |
| MPart wrappedPart; |
| |
| private E4PartWrapper(MPart part) { |
| wrappedPart = part; |
| setPartName(part.getLabel()); |
| } |
| |
| public static E4PartWrapper getE4PartWrapper(MPart part) { |
| if (part != null) { |
| if (part.getTransientData().get(E4_WRAPPER_KEY) instanceof E4PartWrapper) { |
| return (E4PartWrapper) part.getTransientData().get(E4_WRAPPER_KEY); |
| } |
| E4PartWrapper newWrapper = new E4PartWrapper(part); |
| part.getTransientData().put(E4_WRAPPER_KEY, newWrapper); |
| return newWrapper; |
| } |
| return null; |
| } |
| |
| @Override |
| public void createPartControl(Composite parent) { |
| } |
| |
| public void notifyPartDirtyStatus() { |
| firePropertyChange(IWorkbenchPartConstants.PROP_DIRTY); |
| } |
| |
| @Override |
| public void setFocus() { |
| Object object = wrappedPart.getObject(); |
| IEclipseContext context = wrappedPart.getContext(); |
| if (object != null && context != null) { |
| ContextInjectionFactory.invoke(object, Focus.class, context); |
| if (Policy.DEBUG_FOCUS) { |
| Activator.trace(Policy.DEBUG_FOCUS_FLAG, "Focused: " + object, null); //$NON-NLS-1$ |
| } |
| } else if (Policy.DEBUG_FOCUS) { |
| Activator.trace(Policy.DEBUG_FOCUS_FLAG, |
| "Focus not set, object or context missing: " + object + ", " + context, //$NON-NLS-1$ //$NON-NLS-2$ |
| new IllegalStateException()); |
| } |
| } |
| |
| @Override |
| public <T> T getAdapter(Class<T> adapter) { |
| T result = Adapters.adapt(wrappedPart.getObject(), adapter); |
| if (result == null) { |
| result = super.getAdapter(adapter); |
| } |
| return result; |
| } |
| } |