/*******************************************************************************
* Copyright (c) 2000, 2006 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.bookmarkexplorer;
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.StructuredSelection;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.ide.undo.CreateMarkersOperation;
import org.eclipse.ui.ide.undo.WorkspaceUndoUtil;
import org.eclipse.ui.internal.views.bookmarkexplorer.BookmarkMessages;
import org.eclipse.ui.part.MarkerTransfer;
/**
* Pastes one or more bookmark(s) from the clipboard into the bookmark navigator.
*/
class PasteBookmarkAction extends BookmarkAction {
private BookmarkNavigator view;
/**
* The constructor.
*
* @param view the view
*/
public PasteBookmarkAction(BookmarkNavigator view) {
super(view, BookmarkMessages.PasteBookmark_text);
this.view = view;
PlatformUI.getWorkbench().getHelpSystem().setHelp(this,
IBookmarkHelpContextIds.PASTE_BOOKMARK_ACTION);
setEnabled(false);
}
/**
* 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();
final IMarker[] markerData = (IMarker[]) view.getClipboard()
.getContents(transfer);
if (markerData == null) {
return;
}
final ArrayList newMarkerAttributes = new ArrayList();
final ArrayList newMarkerResources = new ArrayList();
try {
ResourcesPlugin.getWorkspace().run(new IWorkspaceRunnable() {
public void run(IProgressMonitor monitor) throws CoreException {
for (int i = 0; i < markerData.length; i++) {
// Collect the info about the markers to be pasted.
// Ignore any markers that aren't bookmarks.
if (!markerData[i].getType().equals(IMarker.BOOKMARK)) {
continue;
}
newMarkerResources.add(markerData[i].getResource());
newMarkerAttributes.add(markerData[i].getAttributes());
}
}
}, null);
} catch (CoreException e) {
ErrorDialog.openError(view.getShell(), BookmarkMessages.PasteBookmark_errorTitle,
null, e.getStatus());
return;
}
final Map [] attrs = (Map []) newMarkerAttributes.toArray(new Map [newMarkerAttributes.size()]);
final IResource [] resources = (IResource []) newMarkerResources.toArray(new IResource [newMarkerResources.size()]);
final CreateMarkersOperation op = new CreateMarkersOperation(IMarker.BOOKMARK, attrs,
resources, BookmarkMessages.PasteBookmark_undoText);
execute(op, BookmarkMessages.PasteBookmark_errorTitle, null,
WorkspaceUndoUtil.getUIInfoAdapter(view.getShell()));
// Need to do this in an asyncExec, even though we're in the UI thread here,
// since the bookmark navigator updates itself with the addition in an asyncExec,
// which hasn't been processed yet.
// Must be done outside the create marker operation above since notification for add is
// sent after the operation is executed.
if (op.getMarkers() != null) {
view.getShell().getDisplay().asyncExec(new Runnable() {
public void run() {
view.getViewer().setSelection(
new StructuredSelection(op.getMarkers()));
view.updatePasteEnablement();
}
});
}
}
}
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