svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.dal / org.gvsig.fmap.dal.impl / src / main / java / org / gvsig / fmap / dal / feature / impl / undo / command / SelectionCommandSelectAll.java @ 40435
History | View | Annotate | Download (2.92 KB)
1 | 40435 | jjdelcerro | /* gvSIG. Geographic Information System of the Valencian Government
|
---|---|---|---|
2 | *
|
||
3 | * Copyright (C) 2007-2008 Infrastructures and Transports Department
|
||
4 | * of the Valencian Government (CIT)
|
||
5 | *
|
||
6 | * This program is free software; you can redistribute it and/or
|
||
7 | * modify it under the terms of the GNU General Public License
|
||
8 | * as published by the Free Software Foundation; either version 2
|
||
9 | * of the License, or (at your option) any later version.
|
||
10 | *
|
||
11 | * This program is distributed in the hope that it will be useful,
|
||
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
14 | * GNU General Public License for more details.
|
||
15 | *
|
||
16 | * You should have received a copy of the GNU General Public License
|
||
17 | * along with this program; if not, write to the Free Software
|
||
18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
||
19 | * MA 02110-1301, USA.
|
||
20 | *
|
||
21 | */
|
||
22 | |||
23 | /*
|
||
24 | * AUTHORS (In addition to CIT):
|
||
25 | * 2008 {DiSiD Technologies} {Implement data selection}
|
||
26 | */
|
||
27 | package org.gvsig.fmap.dal.feature.impl.undo.command; |
||
28 | |||
29 | import org.gvsig.fmap.dal.feature.exception.SelectionStateException; |
||
30 | import org.gvsig.fmap.dal.feature.impl.DefaultFeatureReferenceSelection; |
||
31 | import org.gvsig.fmap.dal.feature.impl.DefaultFeatureReferenceSelection.SelectionData; |
||
32 | import org.gvsig.tools.undo.RedoException; |
||
33 | import org.gvsig.tools.undo.UndoException; |
||
34 | import org.gvsig.tools.undo.command.impl.AbstractCommand; |
||
35 | |||
36 | /**
|
||
37 | * Command to allow undo and redo over a select or deselect ALL operation
|
||
38 | * performed on a selection.
|
||
39 | *
|
||
40 | * @author <a href="mailto:cordin@disid.com">C?sar Ordi?ana</a>
|
||
41 | */
|
||
42 | public class SelectionCommandSelectAll extends AbstractCommand { |
||
43 | |||
44 | private final DefaultFeatureReferenceSelection selection; |
||
45 | private final boolean allSelected; |
||
46 | private SelectionData selectionData;
|
||
47 | |||
48 | public SelectionCommandSelectAll(
|
||
49 | DefaultFeatureReferenceSelection selection, |
||
50 | boolean allSelected, String description) |
||
51 | throws SelectionStateException {
|
||
52 | super(description);
|
||
53 | this.selection = selection;
|
||
54 | this.allSelected = allSelected;
|
||
55 | try {
|
||
56 | this.selectionData = (SelectionData) selection.getData().clone();
|
||
57 | } catch (CloneNotSupportedException ex) { |
||
58 | throw new SelectionStateException(ex); |
||
59 | } |
||
60 | } |
||
61 | |||
62 | public void execute() { |
||
63 | // Nothing to do
|
||
64 | } |
||
65 | |||
66 | public int getType() { |
||
67 | return allSelected ? INSERT : DELETE;
|
||
68 | } |
||
69 | |||
70 | public void undo() throws UndoException { |
||
71 | selection.setData(selectionData); |
||
72 | } |
||
73 | |||
74 | public void redo() throws RedoException { |
||
75 | try {
|
||
76 | // Re-Obtain the state
|
||
77 | selectionData = (SelectionData) selection.getData().clone(); |
||
78 | if (allSelected) {
|
||
79 | selection.selectAll(false);
|
||
80 | } else {
|
||
81 | selection.deselectAll(false);
|
||
82 | } |
||
83 | } catch (Exception ex) { |
||
84 | throw new RedoException(this, ex); |
||
85 | } |
||
86 | } |
||
87 | } |