| /******************************************************************************* |
| * Copyright (c) 2000, 2005 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.ui.views.markers.internal; |
| |
| import java.util.ArrayList; |
| import java.util.Map; |
| |
| import org.eclipse.core.resources.IMarker; |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.core.resources.IWorkspaceRunnable; |
| import org.eclipse.core.resources.ResourcesPlugin; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.jface.dialogs.ErrorDialog; |
| import org.eclipse.jface.viewers.ISelectionProvider; |
| import org.eclipse.jface.viewers.StructuredSelection; |
| import org.eclipse.swt.dnd.Clipboard; |
| import org.eclipse.ui.ISharedImages; |
| import org.eclipse.ui.IWorkbenchPart; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.part.MarkerTransfer; |
| |
| /** |
| * Pastes one or more bookmark(s) from the clipboard into the bookmark navigator. |
| */ |
| public class ActionPasteMarker extends MarkerSelectionProviderAction { |
| |
| private IWorkbenchPart part; |
| |
| private Clipboard clipboard; |
| |
| private String[] pastableTypes; |
| |
| /** |
| * Creates the action. |
| * @param part |
| * @param provider |
| */ |
| public ActionPasteMarker(IWorkbenchPart part, ISelectionProvider provider) { |
| super(provider, MarkerMessages.pasteAction_title); |
| this.part = part; |
| this.pastableTypes = new String[0]; |
| setImageDescriptor(PlatformUI.getWorkbench().getSharedImages() |
| .getImageDescriptor(ISharedImages.IMG_TOOL_PASTE)); |
| setEnabled(false); |
| } |
| |
| void setClipboard(Clipboard clipboard) { |
| this.clipboard = clipboard; |
| } |
| |
| /** |
| * Copies the marker(s) from the clipboard to the bookmark navigator view. |
| */ |
| public void run() { |
| // Get the markers from the clipboard |
| MarkerTransfer transfer = MarkerTransfer.getInstance(); |
| IMarker[] markerData = (IMarker[]) clipboard.getContents(transfer); |
| paste(markerData); |
| } |
| |
| void paste(final IMarker[] markers) { |
| if (markers == null) |
| return; |
| |
| final ArrayList newMarkers = new ArrayList(); |
| |
| try { |
| ResourcesPlugin.getWorkspace().run(new IWorkspaceRunnable() { |
| public void run(IProgressMonitor monitor) throws CoreException { |
| for (int i = 0; i < markers.length; i++) { |
| String type = markers[i].getType(); |
| // Paste to the same resource as the original |
| IResource resource = markers[i].getResource(); |
| Map attributes = markers[i].getAttributes(); |
| IMarker marker = resource.createMarker(type); |
| marker.setAttributes(attributes); |
| newMarkers.add(marker); |
| } |
| } |
| }, null); |
| } catch (CoreException e) { |
| ErrorDialog.openError(part.getSite().getShell(), |
| MarkerMessages.PasteMarker_errorTitle, |
| null, e.getStatus()); |
| return; |
| } |
| |
| // Need to do this in an asyncExec, even though we're in the UI thread here, |
| // since the marker view updates itself with the addition in an asyncExec, |
| // which hasn't been processed yet. |
| // Must be done outside IWorkspaceRunnable above since notification for add is |
| // sent after IWorkspaceRunnable is run. |
| if (getSelectionProvider() != null && newMarkers.size() > 0) { |
| part.getSite().getShell().getDisplay().asyncExec(new Runnable() { |
| public void run() { |
| getSelectionProvider().setSelection( |
| new StructuredSelection(newMarkers)); |
| } |
| }); |
| } |
| } |
| |
| void updateEnablement() { |
| setEnabled(false); |
| if (clipboard == null) { |
| return; |
| } |
| |
| // Paste if clipboard contains pastable markers |
| MarkerTransfer transfer = MarkerTransfer.getInstance(); |
| IMarker[] markerData = (IMarker[]) clipboard.getContents(transfer); |
| if (markerData == null || markerData.length < 1 |
| || pastableTypes == null) { |
| return; |
| } |
| for (int i = 0; i < markerData.length; i++) { |
| try { |
| IMarker marker = markerData[i]; |
| if (!marker.exists()) { |
| break; |
| } |
| boolean pastable = false; |
| for (int j = 0; j < pastableTypes.length; j++) { |
| if (marker.isSubtypeOf(pastableTypes[j])) { |
| pastable = true; |
| break; |
| } |
| } |
| if (!pastable) { |
| return; |
| } |
| if (!Util.isEditable(marker)) { |
| return; |
| } |
| } catch (CoreException e) { |
| return; |
| } |
| } |
| setEnabled(true); |
| } |
| |
| /** |
| * @param strings |
| */ |
| void setPastableTypes(String[] strings) { |
| pastableTypes = strings; |
| } |
| } |