Attachment #120175 for bug #235657

Some Eclipse Foundation services are deprecated, or will be soon. Please ensure you've read this important communication.

Lines 613-618 Link Here

(-)src/org/eclipse/ui/internal/ide/messages.properties (+1 lines)
613		613
614	MarkerResolutionSelectionDialog_title = Quick Fix	614	MarkerResolutionSelectionDialog_title = Quick Fix
615	MarkerResolutionSelectionDialog_messageLabel = &Available fixes:	615	MarkerResolutionSelectionDialog_messageLabel = &Available fixes:
		616	MarkerDeleteHandler_JobTitle = Delete Markers ({0})
616		617
617	FilteredResourcesSelectionDialog_showDerivedResourcesAction=Show &Derived Resources	618	FilteredResourcesSelectionDialog_showDerivedResourcesAction=Show &Derived Resources
618		619

Lines 591-597 Link Here

(-)src/org/eclipse/ui/internal/ide/IDEWorkbenchMessages.java (-1 / +2 lines)
591		591
592	public static String MarkerResolutionSelectionDialog_title;	592	public static String MarkerResolutionSelectionDialog_title;
593	public static String MarkerResolutionSelectionDialog_messageLabel;	593	public static String MarkerResolutionSelectionDialog_messageLabel;
594		594	public static String MarkerDeleteHandler_JobTitle;
		595
595	public static String FilteredResourcesSelectionDialog_showDerivedResourcesAction;	596	public static String FilteredResourcesSelectionDialog_showDerivedResourcesAction;
596		597
597	public static String ResourceSelectionDialog_label;	598	public static String ResourceSelectionDialog_label;

Lines 11-16 Link Here

(-)src/org/eclipse/ui/internal/views/markers/BookmarksView.java (+10 lines)
11		11
12	package org.eclipse.ui.internal.views.markers;	12	package org.eclipse.ui.internal.views.markers;
13		13
		14	import org.eclipse.core.commands.operations.IUndoContext;
		15	import org.eclipse.ui.ide.undo.WorkspaceUndoUtil;
14	import org.eclipse.ui.views.markers.MarkerSupportView;	16	import org.eclipse.ui.views.markers.MarkerSupportView;
15	import org.eclipse.ui.views.markers.internal.MarkerSupportRegistry;	17	import org.eclipse.ui.views.markers.internal.MarkerSupportRegistry;
16		18
Lines 28-31 Link Here
28	super(MarkerSupportRegistry.BOOKMARKS_GENERATOR);	30	super(MarkerSupportRegistry.BOOKMARKS_GENERATOR);
29		31
30	}	32	}
		33	/*
		34	* (non-Javadoc)
		35	* @see ExtendedMarkersView#getUndoContext()
		36	* @return the IUndoContext BookmarksUndoContext
		37	*/
		38	protected IUndoContext getUndoContext(){
		39	return WorkspaceUndoUtil.getBookmarksUndoContext();
		40	}
31	}	41	}




import java.util.Iterator;
import java.util.List;

import org.eclipse.core.commands.operations.IUndoContext;
import org.eclipse.core.commands.operations.ObjectUndoContext;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IMarker;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.mapping.ResourceMapping;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.core.runtime.IAdapterFactory;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Platform;
import org.eclipse.core.runtime.Status;
import org.eclipse.core.runtime.jobs.Job;
import org.eclipse.help.IContext;
import org.eclipse.help.IContextProvider;
import org.eclipse.jface.action.ContributionManager;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.action.MenuManager;
import org.eclipse.jface.util.IPropertyChangeListener;
import org.eclipse.jface.util.OpenStrategy;
import org.eclipse.jface.util.PropertyChangeEvent;
import org.eclipse.jface.viewers.ColumnPixelData;
import org.eclipse.jface.viewers.EditingSupport;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.ITreeContentProvider;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.jface.viewers.TableLayout;
import org.eclipse.jface.viewers.TreeViewer;
import org.eclipse.jface.viewers.TreeViewerColumn;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.jface.window.SameShellProvider;
import org.eclipse.jface.window.Window;
import org.eclipse.osgi.util.NLS;

import org.eclipse.swt.SWT;
import org.eclipse.swt.dnd.Clipboard;
import org.eclipse.swt.dnd.DND;

import org.eclipse.swt.widgets.Scrollable;
import org.eclipse.swt.widgets.Tree;
import org.eclipse.swt.widgets.TreeColumn;
import org.eclipse.ui.IActionBars;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.core.runtime.IAdapterFactory;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Platform;
import org.eclipse.core.runtime.Status;
import org.eclipse.core.runtime.jobs.Job;

import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IMarker;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.mapping.ResourceMapping;

import org.eclipse.jface.action.ContributionManager;
import org.eclipse.jface.action.MenuManager;
import org.eclipse.jface.util.IPropertyChangeListener;
import org.eclipse.jface.util.OpenStrategy;
import org.eclipse.jface.util.PropertyChangeEvent;
import org.eclipse.jface.viewers.ColumnPixelData;
import org.eclipse.jface.viewers.EditingSupport;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.ITreeContentProvider;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.jface.viewers.TableLayout;
import org.eclipse.jface.viewers.TreeViewer;
import org.eclipse.jface.viewers.TreeViewerColumn;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.jface.window.SameShellProvider;
import org.eclipse.jface.window.Window;

import org.eclipse.ui.IEditorInput;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.IMemento;

import org.eclipse.ui.OpenAndLinkWithEditorHelper;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.actions.ActionFactory;
import org.eclipse.ui.ide.IDE;
import org.eclipse.ui.ide.ResourceUtil;
import org.eclipse.ui.internal.ide.IDEInternalPreferences;
import org.eclipse.ui.internal.ide.IDEWorkbenchPlugin;
import org.eclipse.ui.internal.ide.StatusUtil;
import org.eclipse.ui.menus.IMenuService;
import org.eclipse.ui.operations.RedoActionHandler;
import org.eclipse.ui.operations.UndoActionHandler;
import org.eclipse.ui.part.MarkerTransfer;
import org.eclipse.ui.part.ViewPart;
import org.eclipse.ui.progress.IWorkbenchSiteProgressService;

import org.eclipse.ui.views.markers.internal.MarkerMessages;
import org.eclipse.ui.views.markers.internal.MarkerSupportRegistry;
import org.eclipse.ui.views.tasklist.ITaskListResourceAdapter;
import org.osgi.framework.Bundle;

import com.ibm.icu.text.MessageFormat;

/**
 * The ExtendedMarkersView is the internal implementation of the view that shows

	private String[] defaultGeneratorIds = new String[0];

	private IPropertyChangeListener workingSetListener;
	
	private IUndoContext undoContext;	

	/**
	 * Return a new instance of the receiver.

		Object service = site.getAdapter(IWorkbenchSiteProgressService.class);
		if (service != null)
			builder.setProgressService((IWorkbenchSiteProgressService) service);
		
		addUndoRedoSupport();
		
		this.memento = memento;

		if (memento == null || memento.getString(TAG_PART_NAME) == null)
			return;

		setPartName(memento.getString(TAG_PART_NAME));
		
	
	}

	/**

	TreeViewer getViewer() {
		return viewer;
	}
	
	/**
	 * @return true if the view supports undo/redo, else false
	 * @since 3.5
	 */
	public boolean supportsUndoRedo(){
		return true;
	}
	
	/**
	 * @return the IUndoContext
	 * @since 3.5
	 */
	protected IUndoContext getUndoContext(){
		if(!supportsUndoRedo())
			return null;
		if(undoContext==null){
			undoContext=new ObjectUndoContext(this);
		}
		return undoContext;
	}

	/**
	 *  Add GlobalActionHandler for Undo/Redo
	 *  @since 3.5
	 */
	protected void addUndoRedoSupport() {
		if(!supportsUndoRedo())
			return;
		IAction undoAction = new UndoActionHandler(this.getSite(), getUndoContext());
		IAction redoAction = new RedoActionHandler(this.getSite(), getUndoContext());
		IActionBars actionBars = getViewSite().getActionBars();
		actionBars.setGlobalActionHandler(ActionFactory.UNDO.getId(),
				undoAction);
		actionBars.setGlobalActionHandler(ActionFactory.REDO.getId(),
				redoAction);
	}
}

Lines 10-26 Link Here

(-)src/org/eclipse/ui/internal/views/markers/DeleteHandler.java (-20 / +40 lines)
10	*******************************************************************************/	10	*******************************************************************************/
11	package org.eclipse.ui.internal.views.markers;	11	package org.eclipse.ui.internal.views.markers;
12		12
13	import org.eclipse.core.runtime.CoreException;
14
15	import org.eclipse.core.resources.IMarker;
16
17	import org.eclipse.core.commands.ExecutionEvent;	13	import org.eclipse.core.commands.ExecutionEvent;
18	import org.eclipse.core.commands.ExecutionException;	14	import org.eclipse.core.commands.ExecutionException;
19		15	import org.eclipse.core.commands.operations.IUndoableOperation;
		16	import org.eclipse.core.resources.IMarker;
		17	import org.eclipse.core.resources.WorkspaceJob;
		18	import org.eclipse.core.runtime.CoreException;
		19	import org.eclipse.core.runtime.IProgressMonitor;
		20	import org.eclipse.core.runtime.IStatus;
		21	import org.eclipse.core.runtime.Status;
		22	import org.eclipse.jface.dialogs.Dialog;
20	import org.eclipse.jface.dialogs.IDialogConstants;	23	import org.eclipse.jface.dialogs.IDialogConstants;
21	import org.eclipse.jface.dialogs.MessageDialog;	24	import org.eclipse.jface.dialogs.MessageDialog;
22		25	import org.eclipse.osgi.util.NLS;
23	import org.eclipse.ui.internal.ide.Policy;	26	import org.eclipse.ui.ide.undo.DeleteMarkersOperation;
		27	import org.eclipse.ui.ide.undo.WorkspaceUndoUtil;
		28	import org.eclipse.ui.internal.ide.IDEWorkbenchMessages;
24	import org.eclipse.ui.views.markers.MarkerSupportView;	29	import org.eclipse.ui.views.markers.MarkerSupportView;
25	import org.eclipse.ui.views.markers.MarkerViewHandler;	30	import org.eclipse.ui.views.markers.MarkerViewHandler;
26	import org.eclipse.ui.views.markers.internal.MarkerMessages;	31	import org.eclipse.ui.views.markers.internal.MarkerMessages;
Lines 40-51 Link Here
40	*/	45	*/
41	public Object execute(ExecutionEvent event) throws ExecutionException {	46	public Object execute(ExecutionEvent event) throws ExecutionException {
42		47
43	MarkerSupportView view = getView(event);	48	final MarkerSupportView view = getView(event);
44	if (view == null)	49	if (view == null)
45	return this;	50	return this;
46		51
47	final IMarker[] selected = getSelectedMarkers(event);	52	final IMarker[] selected = getSelectedMarkers(event);
48		53
49	// Verify.	54	// Verify.
50	MessageDialog dialog = new MessageDialog(	55	MessageDialog dialog = new MessageDialog(
51	view.getSite().getShell(),	56	view.getSite().getShell(),
Lines 54-73 Link Here
54	MarkerMessages.deleteActionConfirmMessage,	59	MarkerMessages.deleteActionConfirmMessage,
55	MessageDialog.WARNING,	60	MessageDialog.WARNING,
56	new String[] { IDialogConstants.YES_LABEL,	61	new String[] { IDialogConstants.YES_LABEL,
57	IDialogConstants.NO_LABEL }, 0);	62	IDialogConstants.NO_LABEL }, 0);
58		63
59	if (dialog.open() != 0) {	64	if (dialog.open() != Dialog.OK) {
60	return view;	65	return view;
61	}	66	}
62		67	final String title=NLS.bind(IDEWorkbenchMessages.MarkerDeleteHandler_JobTitle,
63	for (int i = 0; i < selected.length; i++) {	68	Integer.valueOf(selected.length));
64	try {	69	WorkspaceJob deleteJob = new WorkspaceJob(title){
65	selected[i].delete();	70	public IStatus runInWorkspace(IProgressMonitor monitor)
66	} catch (CoreException e) {	71	throws CoreException {
67	Policy.handle(e);	72	try {
68	throw new ExecutionException(e.getMessage(), e);	73	IUndoableOperation op = new DeleteMarkersOp(selected,view,title);
69	}	74	execute(op,title, monitor,
70	}	75	WorkspaceUndoUtil.getUIInfoAdapter(view.getSite().getShell()));
		76	}finally{
		77	monitor.done();
		78	}
		79	return Status.OK_STATUS;
		80	}
		81	};
		82	deleteJob.setUser(true);
		83	deleteJob.schedule();
		84
71	return this;	85	return this;
72	}	86	}
		87	private class DeleteMarkersOp extends DeleteMarkersOperation{
		88	DeleteMarkersOp(IMarker[] markers,MarkerSupportView view, String name) {
		89	super(markers, name);
		90	addContext(view.getUndoContext());
		91	}
		92	}
73	}	93	}

Lines 11-16 Link Here

(-)src/org/eclipse/ui/internal/views/markers/TasksView.java (+10 lines)
11		11
12	package org.eclipse.ui.internal.views.markers;	12	package org.eclipse.ui.internal.views.markers;
13		13
		14	import org.eclipse.core.commands.operations.IUndoContext;
		15	import org.eclipse.ui.ide.undo.WorkspaceUndoUtil;
14	import org.eclipse.ui.views.markers.MarkerSupportView;	16	import org.eclipse.ui.views.markers.MarkerSupportView;
15	import org.eclipse.ui.views.markers.internal.MarkerSupportRegistry;	17	import org.eclipse.ui.views.markers.internal.MarkerSupportRegistry;
16		18
Lines 28-31 Link Here
28	super(MarkerSupportRegistry.TASKS_GENERATOR);	30	super(MarkerSupportRegistry.TASKS_GENERATOR);
29		31
30	}	32	}
		33	/*
		34	* (non-Javadoc)
		35	* @see ExtendedMarkersView#getUndoContext()
		36	* @return the IUndoContext TasksUndoContext
		37	*/
		38	protected IUndoContext getUndoContext(){
		39	return WorkspaceUndoUtil.getTasksUndoContext();
		40	}
31	}	41	}

Return to bug 235657

Lines 17-30 Link Here

(-)src/org/eclipse/ui/internal/views/markers/ExtendedMarkersView.java (-38 / +82 lines)
17	import java.util.Iterator;	17	import java.util.Iterator;
18	import java.util.List;	18	import java.util.List;
19		19
20	import com.ibm.icu.text.MessageFormat;	20	import org.eclipse.core.commands.operations.IUndoContext;
21		21	import org.eclipse.core.commands.operations.ObjectUndoContext;
22	import org.osgi.framework.Bundle;	22	import org.eclipse.core.resources.IFile;
23		23	import org.eclipse.core.resources.IMarker;
		24	import org.eclipse.core.resources.IResource;
		25	import org.eclipse.core.resources.mapping.ResourceMapping;
		26	import org.eclipse.core.runtime.CoreException;
		27	import org.eclipse.core.runtime.IAdaptable;
		28	import org.eclipse.core.runtime.IAdapterFactory;
		29	import org.eclipse.core.runtime.IProgressMonitor;
		30	import org.eclipse.core.runtime.IStatus;
		31	import org.eclipse.core.runtime.Platform;
		32	import org.eclipse.core.runtime.Status;
		33	import org.eclipse.core.runtime.jobs.Job;
24	import org.eclipse.help.IContext;	34	import org.eclipse.help.IContext;
25	import org.eclipse.help.IContextProvider;	35	import org.eclipse.help.IContextProvider;
		36	import org.eclipse.jface.action.ContributionManager;
		37	import org.eclipse.jface.action.IAction;
		38	import org.eclipse.jface.action.MenuManager;
		39	import org.eclipse.jface.util.IPropertyChangeListener;
		40	import org.eclipse.jface.util.OpenStrategy;
		41	import org.eclipse.jface.util.PropertyChangeEvent;
		42	import org.eclipse.jface.viewers.ColumnPixelData;
		43	import org.eclipse.jface.viewers.EditingSupport;
		44	import org.eclipse.jface.viewers.ISelection;
		45	import org.eclipse.jface.viewers.IStructuredSelection;
		46	import org.eclipse.jface.viewers.ITreeContentProvider;
		47	import org.eclipse.jface.viewers.StructuredSelection;
		48	import org.eclipse.jface.viewers.TableLayout;
		49	import org.eclipse.jface.viewers.TreeViewer;
		50	import org.eclipse.jface.viewers.TreeViewerColumn;
		51	import org.eclipse.jface.viewers.Viewer;
		52	import org.eclipse.jface.window.SameShellProvider;
		53	import org.eclipse.jface.window.Window;
26	import org.eclipse.osgi.util.NLS;	54	import org.eclipse.osgi.util.NLS;
27
28	import org.eclipse.swt.SWT;	55	import org.eclipse.swt.SWT;
29	import org.eclipse.swt.dnd.Clipboard;	56	import org.eclipse.swt.dnd.Clipboard;
30	import org.eclipse.swt.dnd.DND;	57	import org.eclipse.swt.dnd.DND;
Lines 50-88 Link Here
50	import org.eclipse.swt.widgets.Scrollable;	77	import org.eclipse.swt.widgets.Scrollable;
51	import org.eclipse.swt.widgets.Tree;	78	import org.eclipse.swt.widgets.Tree;
52	import org.eclipse.swt.widgets.TreeColumn;	79	import org.eclipse.swt.widgets.TreeColumn;
53		80	import org.eclipse.ui.IActionBars;
54	import org.eclipse.core.runtime.CoreException;
55	import org.eclipse.core.runtime.IAdaptable;
56	import org.eclipse.core.runtime.IAdapterFactory;
57	import org.eclipse.core.runtime.IProgressMonitor;
58	import org.eclipse.core.runtime.IStatus;
59	import org.eclipse.core.runtime.Platform;
60	import org.eclipse.core.runtime.Status;
61	import org.eclipse.core.runtime.jobs.Job;
62
63	import org.eclipse.core.resources.IFile;
64	import org.eclipse.core.resources.IMarker;
65	import org.eclipse.core.resources.IResource;
66	import org.eclipse.core.resources.mapping.ResourceMapping;
67
68	import org.eclipse.jface.action.ContributionManager;
69	import org.eclipse.jface.action.MenuManager;
70	import org.eclipse.jface.util.IPropertyChangeListener;
71	import org.eclipse.jface.util.OpenStrategy;
72	import org.eclipse.jface.util.PropertyChangeEvent;
73	import org.eclipse.jface.viewers.ColumnPixelData;
74	import org.eclipse.jface.viewers.EditingSupport;
75	import org.eclipse.jface.viewers.ISelection;
76	import org.eclipse.jface.viewers.IStructuredSelection;
77	import org.eclipse.jface.viewers.ITreeContentProvider;
78	import org.eclipse.jface.viewers.StructuredSelection;
79	import org.eclipse.jface.viewers.TableLayout;
80	import org.eclipse.jface.viewers.TreeViewer;
81	import org.eclipse.jface.viewers.TreeViewerColumn;
82	import org.eclipse.jface.viewers.Viewer;
83	import org.eclipse.jface.window.SameShellProvider;
84	import org.eclipse.jface.window.Window;
85
86	import org.eclipse.ui.IEditorInput;	81	import org.eclipse.ui.IEditorInput;
87	import org.eclipse.ui.IEditorPart;	82	import org.eclipse.ui.IEditorPart;
88	import org.eclipse.ui.IMemento;	83	import org.eclipse.ui.IMemento;
Lines 96-107 Link Here
96	import org.eclipse.ui.OpenAndLinkWithEditorHelper;	91	import org.eclipse.ui.OpenAndLinkWithEditorHelper;
97	import org.eclipse.ui.PartInitException;	92	import org.eclipse.ui.PartInitException;
98	import org.eclipse.ui.PlatformUI;	93	import org.eclipse.ui.PlatformUI;
		94	import org.eclipse.ui.actions.ActionFactory;
99	import org.eclipse.ui.ide.IDE;	95	import org.eclipse.ui.ide.IDE;
100	import org.eclipse.ui.ide.ResourceUtil;	96	import org.eclipse.ui.ide.ResourceUtil;
101	import org.eclipse.ui.internal.ide.IDEInternalPreferences;	97	import org.eclipse.ui.internal.ide.IDEInternalPreferences;
102	import org.eclipse.ui.internal.ide.IDEWorkbenchPlugin;	98	import org.eclipse.ui.internal.ide.IDEWorkbenchPlugin;
103	import org.eclipse.ui.internal.ide.StatusUtil;	99	import org.eclipse.ui.internal.ide.StatusUtil;
104	import org.eclipse.ui.menus.IMenuService;	100	import org.eclipse.ui.menus.IMenuService;
		101	import org.eclipse.ui.operations.RedoActionHandler;
		102	import org.eclipse.ui.operations.UndoActionHandler;
105	import org.eclipse.ui.part.MarkerTransfer;	103	import org.eclipse.ui.part.MarkerTransfer;
106	import org.eclipse.ui.part.ViewPart;	104	import org.eclipse.ui.part.ViewPart;
107	import org.eclipse.ui.progress.IWorkbenchSiteProgressService;	105	import org.eclipse.ui.progress.IWorkbenchSiteProgressService;
Lines 113-118 Link Here
113	import org.eclipse.ui.views.markers.internal.MarkerMessages;	111	import org.eclipse.ui.views.markers.internal.MarkerMessages;
114	import org.eclipse.ui.views.markers.internal.MarkerSupportRegistry;	112	import org.eclipse.ui.views.markers.internal.MarkerSupportRegistry;
115	import org.eclipse.ui.views.tasklist.ITaskListResourceAdapter;	113	import org.eclipse.ui.views.tasklist.ITaskListResourceAdapter;
		114	import org.osgi.framework.Bundle;
		115
		116	import com.ibm.icu.text.MessageFormat;
116		117
117	/**	118	/**
118	* The ExtendedMarkersView is the internal implementation of the view that shows	119	* The ExtendedMarkersView is the internal implementation of the view that shows
Lines 297-302 Link Here
297	private String[] defaultGeneratorIds = new String[0];	298	private String[] defaultGeneratorIds = new String[0];
298		299
299	private IPropertyChangeListener workingSetListener;	300	private IPropertyChangeListener workingSetListener;
		301
		302	private IUndoContext undoContext;
300		303
301	/**	304	/**
302	* Return a new instance of the receiver.	305	* Return a new instance of the receiver.
Lines 1450-1461 Link Here
1450	Object service = site.getAdapter(IWorkbenchSiteProgressService.class);	1453	Object service = site.getAdapter(IWorkbenchSiteProgressService.class);
1451	if (service != null)	1454	if (service != null)
1452	builder.setProgressService((IWorkbenchSiteProgressService) service);	1455	builder.setProgressService((IWorkbenchSiteProgressService) service);
		1456
		1457	addUndoRedoSupport();
		1458
1453	this.memento = memento;	1459	this.memento = memento;
1454		1460
1455	if (memento == null \|\| memento.getString(TAG_PART_NAME) == null)	1461	if (memento == null \|\| memento.getString(TAG_PART_NAME) == null)
1456	return;	1462	return;
1457		1463
1458	setPartName(memento.getString(TAG_PART_NAME));	1464	setPartName(memento.getString(TAG_PART_NAME));
		1465
		1466
1459	}	1467	}
1460		1468
1461	/**	1469	/**
Lines 1882-1886 Link Here
1882	TreeViewer getViewer() {	1890	TreeViewer getViewer() {
1883	return viewer;	1891	return viewer;
1884	}	1892	}
		1893
		1894	/**
		1895	* @return true if the view supports undo/redo, else false
		1896	* @since 3.5
		1897	*/
		1898	public boolean supportsUndoRedo(){
		1899	return true;
		1900	}
		1901
		1902	/**
		1903	* @return the IUndoContext
		1904	* @since 3.5
		1905	*/
		1906	protected IUndoContext getUndoContext(){
		1907	if(!supportsUndoRedo())
		1908	return null;
		1909	if(undoContext==null){
		1910	undoContext=new ObjectUndoContext(this);
		1911	}
		1912	return undoContext;
		1913	}
1885		1914
		1915	/**
		1916	* Add GlobalActionHandler for Undo/Redo
		1917	* @since 3.5
		1918	*/
		1919	protected void addUndoRedoSupport() {
		1920	if(!supportsUndoRedo())
		1921	return;
		1922	IAction undoAction = new UndoActionHandler(this.getSite(), getUndoContext());
		1923	IAction redoAction = new RedoActionHandler(this.getSite(), getUndoContext());
		1924	IActionBars actionBars = getViewSite().getActionBars();
		1925	actionBars.setGlobalActionHandler(ActionFactory.UNDO.getId(),
		1926	undoAction);
		1927	actionBars.setGlobalActionHandler(ActionFactory.REDO.getId(),
		1928	redoAction);
		1929	}
1886	}	1930	}