| /******************************************************************************* |
| * Copyright (c) 2000, 2003 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Common Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/cpl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.ui.views.markers.internal; |
| |
| import java.util.List; |
| |
| import org.eclipse.core.resources.IMarker; |
| import org.eclipse.jface.dialogs.MessageDialog; |
| import org.eclipse.jface.viewers.ISelectionProvider; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.swt.SWTError; |
| import org.eclipse.swt.dnd.Clipboard; |
| import org.eclipse.swt.dnd.DND; |
| import org.eclipse.swt.dnd.TextTransfer; |
| import org.eclipse.swt.dnd.Transfer; |
| import org.eclipse.ui.ISharedImages; |
| import org.eclipse.ui.IWorkbenchPart; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.actions.SelectionProviderAction; |
| import org.eclipse.ui.internal.WorkbenchMessages; |
| import org.eclipse.ui.part.MarkerTransfer; |
| |
| /** |
| * Copies one or more marker to the clipboard. |
| */ |
| public class ActionCopyMarker extends SelectionProviderAction { |
| |
| private IWorkbenchPart part; |
| private Clipboard clipboard; |
| private IField[] properties; |
| |
| /** |
| * Creates the action. |
| */ |
| public ActionCopyMarker(IWorkbenchPart part, ISelectionProvider provider) { |
| super(provider, Messages.getString("copyAction.title")); //$NON-NLS-1$ |
| this.part = part; |
| setImageDescriptor(PlatformUI.getWorkbench().getSharedImages().getImageDescriptor(ISharedImages.IMG_TOOL_COPY_HOVER)); |
| setEnabled(false); |
| } |
| |
| /** |
| * Sets the clipboard that the marker(s) will be copied to. |
| * @param clipboard the clipboard |
| */ |
| void setClipboard(Clipboard clipboard) { |
| this.clipboard = clipboard; |
| } |
| |
| /** |
| * Sets the properties to be added to the plain-text marker report that |
| * will be copied to the clipboard. |
| * @param properties |
| */ |
| void setProperties(IField[] properties) { |
| this.properties = properties; |
| } |
| |
| /** |
| * Copies the selected IMarker objects to the clipboard. If properties have |
| * been set, also copies a plain-text report of the selected markers to the |
| * clipboard. |
| */ |
| public void run() { |
| IStructuredSelection selection = getStructuredSelection(); |
| if (selection == null || selection.isEmpty() || clipboard == null) |
| return; |
| List list = selection.toList(); |
| IMarker[] markers = new IMarker[list.size()]; |
| list.toArray(markers); |
| setClipboard(markers, createMarkerReport(markers)); |
| } |
| |
| /** |
| * Updates enablement based on the current selection |
| */ |
| public void selectionChanged(IStructuredSelection selection) { |
| setEnabled(selection != null && !selection.isEmpty()); |
| } |
| |
| private void setClipboard(IMarker[] markers, String markerReport) { |
| try { |
| // Place the markers on the clipboard |
| Object[] data; |
| Transfer[] transferTypes; |
| if (markerReport == null) { |
| data = new Object[] {markers}; |
| transferTypes = new Transfer[] {MarkerTransfer.getInstance()}; |
| } |
| else { |
| data = new Object[] { |
| markers, |
| markerReport}; |
| transferTypes = new Transfer[] { |
| MarkerTransfer.getInstance(), |
| TextTransfer.getInstance()}; |
| } |
| |
| clipboard.setContents(data, transferTypes); |
| } catch (SWTError e){ |
| if (e.code != DND.ERROR_CANNOT_SET_CLIPBOARD) |
| throw e; |
| if (MessageDialog.openQuestion(part.getSite().getShell(), WorkbenchMessages.getString("CopyToClipboardProblemDialog.title"), WorkbenchMessages.getString("CopyToClipboardProblemDialog.message"))) //$NON-NLS-1$ //$NON-NLS-2$ |
| setClipboard(markers, markerReport); |
| } |
| } |
| |
| /** |
| * Creates a plain-text report of the selected markers based on predefined properties. |
| * @param markers |
| * @return the marker report |
| */ |
| String createMarkerReport(IMarker[] markers) { |
| String report = ""; //$NON-NLS-1$ |
| final String NEWLINE = System.getProperty("line.separator"); //$NON-NLS-1$ |
| final char DELIMITER = '\t'; |
| |
| |
| if (properties == null) { |
| return null; |
| } |
| |
| //create header |
| for (int i = 0; i < properties.length; i++) { |
| report += properties[i].getDescription(); |
| if (i == properties.length - 1) |
| report += NEWLINE; |
| else |
| report += DELIMITER; |
| } |
| |
| for (int i = 0; i < markers.length; i++) { |
| IMarker marker = markers[i]; |
| for (int j = 0; j < properties.length; j++) { |
| report += properties[j].getValue(marker); |
| if (j == properties.length - 1) |
| report += NEWLINE; |
| else |
| report += DELIMITER; |
| } |
| } |
| |
| return report; |
| } |
| } |
| |
| |