| /******************************************************************************* |
| * Copyright (c) 2010, 2017 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.team.internal.ui.synchronize.actions; |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.InputStream; |
| import java.io.UnsupportedEncodingException; |
| |
| import org.eclipse.compare.CompareConfiguration; |
| import org.eclipse.core.resources.IEncodedStorage; |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.core.resources.IStorage; |
| import org.eclipse.core.runtime.Assert; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IPath; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.jface.dialogs.MessageDialog; |
| import org.eclipse.swt.dnd.Clipboard; |
| import org.eclipse.swt.dnd.TextTransfer; |
| import org.eclipse.swt.dnd.Transfer; |
| import org.eclipse.swt.dnd.TransferData; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.team.internal.ui.TeamUIMessages; |
| import org.eclipse.team.internal.ui.TeamUIPlugin; |
| import org.eclipse.team.internal.ui.synchronize.patch.ApplyPatchOperation; |
| import org.eclipse.ui.ISharedImages; |
| import org.eclipse.ui.IWorkbenchCommandConstants; |
| import org.eclipse.ui.IWorkbenchPart; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.actions.SelectionListenerAction; |
| |
| public class PasteAction extends SelectionListenerAction { |
| |
| private final static String ID = TeamUIPlugin.PLUGIN_ID |
| + ".synchronize.action.paste"; //$NON-NLS-1$ |
| private Shell fShell; |
| private Clipboard fClipboard; |
| |
| public PasteAction(IWorkbenchPart part) { |
| super(TeamUIMessages.PasteAction_1); |
| |
| final ISharedImages images = PlatformUI.getWorkbench().getSharedImages(); |
| setActionDefinitionId(IWorkbenchCommandConstants.EDIT_PASTE); |
| setImageDescriptor(images.getImageDescriptor(ISharedImages.IMG_TOOL_PASTE)); |
| setDisabledImageDescriptor(images.getImageDescriptor(ISharedImages.IMG_TOOL_PASTE_DISABLED)); |
| |
| fShell = part.getSite().getShell(); |
| Assert.isNotNull(fShell); |
| fClipboard = new Clipboard(fShell.getDisplay()); |
| setToolTipText(TeamUIMessages.PasteAction_2); |
| setId(ID); |
| } |
| |
| @Override |
| public void run() { |
| IStorage patchStorage = getPatchStorage(); |
| if (patchStorage != null) { |
| IResource resource = null; |
| IResource[] resources = getSelectedResources().toArray(new IResource[0]); |
| if (resources.length > 0) { |
| resource = resources[0]; |
| } |
| // XXX: This will be fixed in 3.7, see |
| // https://bugs.eclipse.org/309803 |
| ApplyPatchOperation operation = new ApplyPatchOperation(null, |
| patchStorage, resource, new CompareConfiguration()) { |
| @Override |
| protected boolean isApplyPatchInSynchronizeView() { |
| // ignore the preference, apply in the sync view |
| return true; |
| }; |
| }; |
| operation.openWizard(); |
| } else { |
| MessageDialog.openError(fShell, TeamUIMessages.PasteAction_3, |
| TeamUIMessages.PasteAction_4); |
| } |
| } |
| |
| private IStorage getPatchStorage() { |
| final String text = getClipboardText(); |
| if (text == null) |
| return null; |
| |
| IStorage storage = new IEncodedStorage() { |
| @Override |
| public <T> T getAdapter(Class<T> adapter) { |
| return null; |
| } |
| |
| @Override |
| public boolean isReadOnly() { |
| return false; |
| } |
| |
| @Override |
| public String getName() { |
| return null; |
| } |
| |
| @Override |
| public IPath getFullPath() { |
| return null; |
| } |
| |
| @Override |
| public InputStream getContents() throws CoreException { |
| try { |
| return new ByteArrayInputStream(text.getBytes(getCharset())); |
| } catch (UnsupportedEncodingException e) { |
| throw new CoreException(new Status(IStatus.ERROR, |
| TeamUIPlugin.ID, IStatus.ERROR, e.getMessage(), e)); |
| } |
| } |
| |
| @Override |
| public String getCharset() throws CoreException { |
| return "UTF-8"; //$NON-NLS-1$ |
| } |
| }; |
| |
| try { |
| if (ApplyPatchOperation.isPatch(storage)) { |
| return storage; |
| } |
| } catch (CoreException e) { |
| // ignore |
| } |
| return null; |
| } |
| |
| private String getClipboardText() { |
| Transfer transfer = TextTransfer.getInstance(); |
| if (isAvailable(transfer, fClipboard.getAvailableTypes())) { |
| return (String) getContents(fClipboard, transfer, fShell); |
| } |
| return null; |
| } |
| |
| private static boolean isAvailable(Transfer transfer, |
| TransferData[] availableDataTypes) { |
| for (int i = 0; i < availableDataTypes.length; i++) { |
| if (transfer.isSupportedType(availableDataTypes[i])) |
| return true; |
| } |
| return false; |
| } |
| |
| private static Object getContents(final Clipboard clipboard, |
| final Transfer transfer, Shell shell) { |
| // see bug 33028 for explanation why we need this |
| final Object[] result = new Object[1]; |
| shell.getDisplay().syncExec(() -> result[0] = clipboard.getContents(transfer)); |
| return result[0]; |
| } |
| |
| public void dispose() { |
| fClipboard.dispose(); |
| } |
| |
| } |