Class | Line # | Actions | |||
---|---|---|---|---|---|
TrimRegionCommand | 26 | 13 | 5 |
1 | /* | |
2 | * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$) | |
3 | * Copyright (C) $$Year-Rel$$ The Jalview Authors | |
4 | * | |
5 | * This file is part of Jalview. | |
6 | * | |
7 | * Jalview is free software: you can redistribute it and/or | |
8 | * modify it under the terms of the GNU General Public License | |
9 | * as published by the Free Software Foundation, either version 3 | |
10 | * of the License, or (at your option) any later version. | |
11 | * | |
12 | * Jalview is distributed in the hope that it will be useful, but | |
13 | * WITHOUT ANY WARRANTY; without even the implied warranty | |
14 | * of MERCHANTABILITY or FITNESS FOR A PARTICULAR | |
15 | * PURPOSE. See the GNU General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License | |
18 | * along with Jalview. If not, see <http://www.gnu.org/licenses/>. | |
19 | * The Jalview Authors are detailed in the 'AUTHORS' file. | |
20 | */ | |
21 | package jalview.commands; | |
22 | ||
23 | import jalview.datamodel.AlignmentI; | |
24 | import jalview.datamodel.SequenceI; | |
25 | ||
26 | public class TrimRegionCommand extends EditCommand | |
27 | { | |
28 | int columnsDeleted; | |
29 | ||
30 | /** | |
31 | * Constructs and performs a trim alignment command | |
32 | * | |
33 | * @param description | |
34 | * (to show in Undo/Redo menu) | |
35 | * @param trimLeft | |
36 | * if true trim to left of column, else to right | |
37 | * @param seqs | |
38 | * the sequences to trim | |
39 | * @param column | |
40 | * the alignment column (base 0) from which to trim | |
41 | * @param al | |
42 | */ | |
43 | 6 | public TrimRegionCommand(String description, boolean trimLeft, |
44 | SequenceI[] seqs, int column, AlignmentI al) | |
45 | { | |
46 | 6 | this.description = description; |
47 | 6 | if (trimLeft) |
48 | { | |
49 | 3 | if (column == 0) |
50 | { | |
51 | 1 | return; |
52 | } | |
53 | ||
54 | 2 | columnsDeleted = column; |
55 | ||
56 | 2 | setEdit(new Edit(Action.CUT, seqs, 0, column, al)); |
57 | } | |
58 | else | |
59 | { | |
60 | 3 | int width = al.getWidth() - column - 1; |
61 | 3 | if (width < 1) |
62 | { | |
63 | 1 | return; |
64 | } | |
65 | ||
66 | 2 | columnsDeleted = width; |
67 | ||
68 | 2 | setEdit(new Edit(Action.CUT, seqs, column + 1, width, al)); |
69 | } | |
70 | ||
71 | 4 | performEdit(0, null); |
72 | } | |
73 | ||
74 | 6 | @Override |
75 | public int getSize() | |
76 | { | |
77 | 6 | return columnsDeleted; |
78 | } | |
79 | ||
80 | } |