| /*=============================================================================# |
| # Copyright (c) 2008, 2020 Stephan Wahlbrink and others. |
| # |
| # This program and the accompanying materials are made available under the |
| # terms of the Eclipse Public License 2.0 which is available at |
| # https://www.eclipse.org/legal/epl-2.0, or the Apache License, Version 2.0 |
| # which is available at https://www.apache.org/licenses/LICENSE-2.0. |
| # |
| # SPDX-License-Identifier: EPL-2.0 OR Apache-2.0 |
| # |
| # Contributors: |
| # Stephan Wahlbrink <sw@wahlbrink.eu> - initial API and implementation |
| #=============================================================================*/ |
| |
| package org.eclipse.statet.ltk.ui.refactoring; |
| |
| import org.eclipse.core.commands.ExecutionEvent; |
| import org.eclipse.core.commands.ExecutionException; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.ui.statushandlers.StatusManager; |
| |
| import org.eclipse.statet.ecommons.ui.workbench.WorkbenchUIUtils; |
| |
| import org.eclipse.statet.internal.ltk.ui.refactoring.Messages; |
| import org.eclipse.statet.ltk.model.core.elements.ISourceStructElement; |
| import org.eclipse.statet.ltk.refactoring.core.CommonRefactoringFactory; |
| import org.eclipse.statet.ltk.refactoring.core.RefactoringAdapter; |
| import org.eclipse.statet.ltk.ui.util.LTKSelectionUtils; |
| |
| |
| /** |
| * Command handler copying selected elements to clipboard. |
| */ |
| public class CopyElementsHandler extends AbstractElementsHandler { |
| |
| |
| public CopyElementsHandler(final CommonRefactoringFactory refactoring) { |
| super(refactoring); |
| } |
| |
| |
| @Override |
| public void setEnabled(final Object context) { |
| final ISelection selection= WorkbenchUIUtils.getCurrentSelection(context); |
| if (selection != null) { |
| setBaseEnabled(!selection.isEmpty()); |
| } |
| } |
| |
| @Override |
| public Object execute(final ExecutionEvent event) throws ExecutionException { |
| final ISelection selection= WorkbenchUIUtils.getCurrentSelection(event.getApplicationContext()); |
| if (selection == null || selection.isEmpty()) { |
| return null; |
| } |
| final ISourceStructElement[] sourceElements= LTKSelectionUtils.getSelectedSourceStructElements(selection); |
| if (sourceElements != null) { |
| final RefactoringAdapter adapter= this.refactoring.createAdapter(sourceElements); |
| if (adapter == null) { |
| return null; |
| } |
| try { |
| final String code= adapter.getSourceCodeStringedTogether(sourceElements, null); |
| copyToClipboard(event, code); |
| } |
| catch (final CoreException e) { |
| StatusManager.getManager().handle(new Status( |
| IStatus.ERROR, adapter.getPluginIdentifier(), -1, |
| Messages.CopyElements_error_message, |
| e ), |
| StatusManager.LOG | StatusManager.SHOW); |
| } |
| } |
| return null; |
| } |
| |
| } |