blob: 12fa47811e9b5a20bfcd2adfd076e23baf2af011 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
|
/*****************************************************************************
* Copyright (c) 2015 Christian W. Damus 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:
* Christian W. Damus - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.infra.ui.internal.commands;
import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.emf.common.command.Command;
import org.eclipse.emf.edit.domain.EditingDomain;
import org.eclipse.emf.transaction.RollbackException;
import org.eclipse.papyrus.infra.core.services.ServiceException;
import org.eclipse.papyrus.infra.core.utils.TransactionHelper;
import org.eclipse.papyrus.infra.ui.Activator;
import org.eclipse.papyrus.infra.ui.editor.IMultiDiagramEditor;
import org.eclipse.papyrus.infra.ui.services.SaveLayoutBeforeClose;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.handlers.HandlerUtil;
import org.eclipse.ui.statushandlers.StatusManager;
/**
* Command handler for the private page-layout storage toggle menu.
*/
public class TogglePageLayoutStorageHandler extends AbstractHandler {
public TogglePageLayoutStorageHandler() {
super();
}
@Override
public Object execute(ExecutionEvent event) throws ExecutionException {
IEditorPart active = HandlerUtil.getActiveEditor(event);
if (active instanceof IMultiDiagramEditor) {
IMultiDiagramEditor editor = (IMultiDiagramEditor) active;
// Toggle the storage of the layout
togglePrivatePageLayout(editor);
// And then save the layout immediately if the editor is not dirty
// (if it is dirty, then the layout will be saved when the editor
// is saved; saving it now would possibly result in inconsistencies)
try {
SaveLayoutBeforeClose save = editor.getServicesRegistry().getService(SaveLayoutBeforeClose.class);
save.saveBeforeClose(editor);
} catch (ServiceException e) {
// Doesn't matter; we'll just have to rely on the normal editor save
}
}
return null;
}
public void togglePrivatePageLayout(IMultiDiagramEditor editor) {
Command command = new SashLayoutCommandFactory(editor).createTogglePrivateLayoutCommand();
EditingDomain domain = editor.getAdapter(EditingDomain.class);
// Don't execute on the undo history because the changes in the sash model
// are never tracked for undo/redo
try {
TransactionHelper.run(domain, () -> command.execute());
} catch (RollbackException e) {
StatusManager.getManager().handle(e.getStatus());
} catch (InterruptedException e) {
Activator.log.error("Failed to execute page layout toggle command", e); //$NON-NLS-1$
}
}
}
|
