/******************************************************************************* | |
* Copyright (c) 2000, 2010 IBM Corporation, See4sys and others. | |
* All rights reserved. This program and the accompanying materials | |
* are made available under the terms of the Eclipse Public License v2.0 | |
* which accompanies this distribution, and is available at | |
* https://www.eclipse.org/org/documents/epl-2.0/EPL-2.0.html | |
* | |
* Contributors: | |
* IBM Corporation - initial API and implementation | |
* See4sys - added support for problem markers on model objects (rather than | |
* only on workspace resources). Unfortunately, there was no other | |
* choice than copying the whole code from | |
* org.eclipse.ui.views.markers.internal for that purpose because | |
* many of the relevant classes, methods, and fields are private or | |
* package private. | |
*******************************************************************************/ | |
package org.eclipse.sphinx.emf.validation.ui.views; | |
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.osgi.util.NLS; | |
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.ide.undo.CreateMarkersOperation; | |
import org.eclipse.ui.ide.undo.WorkspaceUndoUtil; | |
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; | |
private String markerName; | |
/** | |
* Creates the action. | |
* | |
* @param part | |
* @param provider | |
* @param markerName | |
* the name used to describe the specific kind of marker being pasted. | |
*/ | |
public ActionPasteMarker(IWorkbenchPart part, ISelectionProvider provider, String markerName) { | |
super(provider, MarkerMessages.pasteAction_title); | |
this.part = part; | |
pastableTypes = new String[0]; | |
this.markerName = markerName; | |
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. | |
*/ | |
@Override | |
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<String> newMarkerTypes = new ArrayList<String>(); | |
final ArrayList<Map> newMarkerAttributes = new ArrayList<Map>(); | |
final ArrayList<IResource> newMarkerResources = new ArrayList<IResource>(); | |
try { | |
ResourcesPlugin.getWorkspace().run(new IWorkspaceRunnable() { | |
@Override | |
public void run(IProgressMonitor monitor) throws CoreException { | |
for (IMarker marker : markers) { | |
// Collect info about the markers to be pasted. | |
newMarkerTypes.add(marker.getType()); | |
newMarkerResources.add(marker.getResource()); | |
newMarkerAttributes.add(marker.getAttributes()); | |
} | |
} | |
}, null); | |
} catch (CoreException e) { | |
ErrorDialog.openError(part.getSite().getShell(), MarkerMessages.PasteMarker_errorTitle, null, e.getStatus()); | |
return; | |
} | |
final String[] types = newMarkerTypes.toArray(new String[newMarkerTypes.size()]); | |
final Map[] attrs = newMarkerAttributes.toArray(new Map[newMarkerAttributes.size()]); | |
final IResource[] resources = newMarkerResources.toArray(new IResource[newMarkerResources.size()]); | |
String operationTitle = NLS.bind(MarkerMessages.qualifiedMarkerCommand_title, MarkerMessages.pasteAction_title, markerName); | |
final CreateMarkersOperation op = new CreateMarkersOperation(types, attrs, resources, operationTitle); | |
execute(op, MarkerMessages.PasteMarker_errorTitle, null, WorkspaceUndoUtil.getUIInfoAdapter(part.getSite().getShell())); | |
// 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 the create marker operation above since | |
// notification for add is | |
// sent after the operation is executed. | |
if (getSelectionProvider() != null && op.getMarkers() != null) { | |
part.getSite().getShell().getDisplay().asyncExec(new Runnable() { | |
@Override | |
public void run() { | |
getSelectionProvider().setSelection(new StructuredSelection(op.getMarkers())); | |
} | |
}); | |
} | |
} | |
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 (IMarker marker : markerData) { | |
try { | |
if (!marker.exists()) { | |
break; | |
} | |
boolean pastable = false; | |
for (String pastableType : pastableTypes) { | |
if (marker.isSubtypeOf(pastableType)) { | |
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; | |
} | |
} |