| /******************************************************************************* |
| * Copyright (c) 2000, 2009 IBM Corporation 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: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.ui.internal.about; |
| |
| import org.eclipse.core.expressions.EvaluationResult; |
| import org.eclipse.core.expressions.Expression; |
| import org.eclipse.core.expressions.ExpressionInfo; |
| import org.eclipse.core.expressions.IEvaluationContext; |
| import org.eclipse.core.runtime.IProduct; |
| import org.eclipse.core.runtime.Platform; |
| import org.eclipse.jface.resource.JFaceResources; |
| import org.eclipse.jface.window.IShellProvider; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.events.SelectionListener; |
| import org.eclipse.swt.layout.GridData; |
| import org.eclipse.swt.layout.GridLayout; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Control; |
| import org.eclipse.swt.widgets.Menu; |
| import org.eclipse.swt.widgets.MenuItem; |
| import org.eclipse.swt.widgets.Table; |
| import org.eclipse.ui.ISharedImages; |
| import org.eclipse.ui.ISources; |
| import org.eclipse.ui.IWorkbenchCommandConstants; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.about.InstallationPage; |
| import org.eclipse.ui.handlers.IHandlerActivation; |
| import org.eclipse.ui.handlers.IHandlerService; |
| import org.eclipse.ui.internal.WorkbenchMessages; |
| import org.eclipse.ui.swt.IFocusService; |
| |
| /** |
| * Abstract superclass of about dialog installation pages. The ProductInfoPage |
| * is set up so that the page can be hosted as one of many pages in the |
| * InstallationDialog, or as the only page in a ProductInfoDialog. |
| */ |
| |
| public abstract class ProductInfoPage extends InstallationPage implements IShellProvider { |
| |
| private IProduct product; |
| |
| private String productName; |
| |
| protected IProduct getProduct() { |
| if (product == null) |
| product = Platform.getProduct(); |
| return product; |
| } |
| |
| public String getProductName() { |
| if (productName == null) { |
| if (getProduct() != null) { |
| productName = getProduct().getName(); |
| } |
| if (productName == null) { |
| productName = WorkbenchMessages.AboutDialog_defaultProductName; |
| } |
| } |
| return productName; |
| } |
| |
| public void setProductName(String name) { |
| productName = name; |
| } |
| |
| abstract String getId(); |
| |
| protected Composite createOuterComposite(Composite parent) { |
| Composite composite = new Composite(parent, SWT.NONE); |
| GridData gd = new GridData(SWT.FILL, SWT.FILL, true, true); |
| composite.setLayoutData(gd); |
| GridLayout layout = new GridLayout(); |
| layout.marginWidth = 0; |
| layout.marginHeight = 0; |
| composite.setLayout(layout); |
| return composite; |
| } |
| |
| protected final void addCopySupport(Table table) { |
| CopyTableSelectionHandler handler = new CopyTableSelectionHandler(); |
| Menu menu = new Menu(table); |
| MenuItem copyItem = new MenuItem(menu, SWT.NONE); |
| copyItem.addSelectionListener(SelectionListener.widgetSelectedAdapter(e -> handler.copySelection(table))); |
| copyItem.setText(JFaceResources.getString("copy")); //$NON-NLS-1$ |
| copyItem.setImage(PlatformUI.getWorkbench().getSharedImages().getImage(ISharedImages.IMG_TOOL_COPY)); |
| |
| table.setMenu(menu); |
| |
| IFocusService fs = PlatformUI.getWorkbench().getService(IFocusService.class); |
| IHandlerService hs = PlatformUI.getWorkbench().getService(IHandlerService.class); |
| if (fs != null && hs != null) { |
| fs.addFocusTracker(table, getClass().getName() + ".table"); //$NON-NLS-1$ |
| IHandlerActivation handlerActivation = hs.activateHandler(IWorkbenchCommandConstants.EDIT_COPY, handler, |
| controlFocusedExpression(table)); |
| table.addDisposeListener(e -> hs.deactivateHandler(handlerActivation)); |
| } |
| } |
| |
| private static Expression controlFocusedExpression(Control control) { |
| return new Expression() { |
| @Override |
| public EvaluationResult evaluate(IEvaluationContext context) { |
| return context.getVariable(ISources.ACTIVE_FOCUS_CONTROL_NAME) == control ? EvaluationResult.TRUE |
| : EvaluationResult.FALSE; |
| } |
| |
| @Override |
| public void collectExpressionInfo(ExpressionInfo info) { |
| info.addVariableNameAccess(ISources.ACTIVE_FOCUS_CONTROL_NAME); |
| } |
| }; |
| } |
| } |