0
|
1 |
// Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
|
|
2 |
// All rights reserved.
|
|
3 |
// This component and the accompanying materials are made available
|
|
4 |
// under the terms of "Eclipse Public License v1.0"
|
|
5 |
// which accompanies this distribution, and is available
|
|
6 |
// at the URL "http://www.eclipse.org/legal/epl-v10.html".
|
|
7 |
//
|
|
8 |
// Initial Contributors:
|
|
9 |
// Nokia Corporation - initial contribution.
|
|
10 |
//
|
|
11 |
// Contributors:
|
|
12 |
//
|
|
13 |
// Description:
|
|
14 |
//
|
|
15 |
|
|
16 |
|
|
17 |
|
|
18 |
package com.symbian.smt.gui.smtwidgets;
|
|
19 |
|
|
20 |
import org.eclipse.jface.viewers.ISelectionProvider;
|
|
21 |
import org.eclipse.jface.viewers.IStructuredSelection;
|
|
22 |
import org.eclipse.swt.widgets.Button;
|
|
23 |
import org.eclipse.ui.actions.SelectionProviderAction;
|
|
24 |
|
|
25 |
/**
|
|
26 |
* This is the parent of all actions that act on the command line options from
|
|
27 |
* the list of assigned options.
|
|
28 |
* <p>
|
|
29 |
* It caches the Button that is the presentation proxy for the action and
|
|
30 |
* manages the enabled state of the Button to be consistent with its own
|
|
31 |
* enablement state.
|
|
32 |
* </p>
|
|
33 |
*
|
|
34 |
* @author barbararosi-schwartz
|
|
35 |
*
|
|
36 |
*/
|
|
37 |
public abstract class AbstractMultipleEntriesWidgetAction extends
|
|
38 |
SelectionProviderAction {
|
|
39 |
|
|
40 |
protected Button actionProxy;
|
|
41 |
protected ISelectionProvider selectionProvider;
|
|
42 |
|
|
43 |
/**
|
|
44 |
* The constructor sets the text on the Button that is the visual proxy of
|
|
45 |
* this action and caches the button for later usage.
|
|
46 |
*
|
|
47 |
* @param text
|
|
48 |
* the text that represents both the name of the action and the
|
|
49 |
* label on the corresponding Button
|
|
50 |
* @param button
|
|
51 |
* the Button that acts as the visual proxy of this action.
|
|
52 |
*/
|
|
53 |
public AbstractMultipleEntriesWidgetAction(ISelectionProvider provider,
|
|
54 |
String text, Button button) {
|
|
55 |
super(provider, text);
|
|
56 |
|
|
57 |
if (provider == null) {
|
|
58 |
throw new IllegalArgumentException(
|
|
59 |
"ISelectionProvider cannot be null.");
|
|
60 |
}
|
|
61 |
|
|
62 |
if (button == null) {
|
|
63 |
throw new IllegalArgumentException(
|
|
64 |
"Button proxy object cannot be null.");
|
|
65 |
}
|
|
66 |
|
|
67 |
this.selectionProvider = provider;
|
|
68 |
this.actionProxy = button;
|
|
69 |
actionProxy.setText(text);
|
|
70 |
}
|
|
71 |
|
|
72 |
/**
|
|
73 |
* The default implementation of this method does nothing.
|
|
74 |
*/
|
|
75 |
@Override
|
|
76 |
public void dispose() {
|
|
77 |
super.dispose();
|
|
78 |
}
|
|
79 |
|
|
80 |
/**
|
|
81 |
* The default implementation of this method does nothing.
|
|
82 |
*/
|
|
83 |
@Override
|
|
84 |
public void run() {
|
|
85 |
super.run();
|
|
86 |
};
|
|
87 |
|
|
88 |
/**
|
|
89 |
* The default implementation of this method does nothing.
|
|
90 |
*/
|
|
91 |
@Override
|
|
92 |
public void selectionChanged(IStructuredSelection selection) {
|
|
93 |
super.selectionChanged(selection);
|
|
94 |
}
|
|
95 |
|
|
96 |
/**
|
|
97 |
* Sets the enablement state of the proxy Button to be the same as the
|
|
98 |
* enablement state of the action, the latter being managed by a call to
|
|
99 |
* super.setEnabled().
|
|
100 |
*/
|
|
101 |
@Override
|
|
102 |
public final void setEnabled(boolean enabled) {
|
|
103 |
actionProxy.setEnabled(enabled);
|
|
104 |
super.setEnabled(enabled);
|
|
105 |
}
|
|
106 |
|
|
107 |
}
|