blob: 43992764767fbedc3a5176694eb152090e731f36 (
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
|
/*******************************************************************************
* Copyright (c) 2007, 2015 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - initial API and implementation
* Lars Vogel <Lars.Vogel@gmail.com> - Bug 440810
*******************************************************************************/
package org.eclipse.ui.internal.handlers;
import java.util.Map;
import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.commands.IElementUpdater;
import org.eclipse.ui.handlers.HandlerUtil;
import org.eclipse.ui.internal.WorkbenchMessages;
import org.eclipse.ui.internal.WorkbenchWindow;
import org.eclipse.ui.internal.services.IWorkbenchLocationService;
import org.eclipse.ui.menus.UIElement;
/**
* Handler that toggles the visibility of the coolbar/perspective bar in a given
* window.
*
* @since 3.3
*/
public class ToggleCoolbarHandler extends AbstractHandler implements IElementUpdater {
@Override
public Object execute(ExecutionEvent event) throws ExecutionException {
final IWorkbenchWindow activeWorkbenchWindow = HandlerUtil.getActiveWorkbenchWindowChecked(event);
if (activeWorkbenchWindow instanceof WorkbenchWindow) {
WorkbenchWindow window = (WorkbenchWindow) activeWorkbenchWindow;
window.toggleToolbarVisibility();
}
return null;
}
@Override
public void updateElement(UIElement element, Map parameters) {
IWorkbenchLocationService wls = element.getServiceLocator().getService(IWorkbenchLocationService.class);
IWorkbenchWindow window = wls.getWorkbenchWindow();
if (window == null || !(window instanceof WorkbenchWindow))
return;
element.setText(
isCoolbarVisible((WorkbenchWindow) window) ? WorkbenchMessages.ToggleCoolbarVisibilityAction_hide_text
: WorkbenchMessages.ToggleCoolbarVisibilityAction_show_text);
}
/**
* Return whether the coolbar is currently visible.
*
* @param window the window to test
* @return whether or not the coolbar is visible
*/
private boolean isCoolbarVisible(WorkbenchWindow window) {
return window.getCoolBarVisible() || window.getPerspectiveBarVisible();
}
}
|
