2 * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
3 * Copyright (C) $$Year-Rel$$ The Jalview Authors
5 * This file is part of Jalview.
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.
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.
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.
21 package jalview.commands;
23 import jalview.datamodel.AlignmentI;
24 import jalview.datamodel.SequenceI;
26 public class TrimRegionCommand extends EditCommand
31 * Constructs and performs a trim alignment command
34 * (to show in Undo/Redo menu)
36 * if true trim to left of column, else to right
38 * the sequences to trim
40 * the alignment column (base 0) from which to trim
43 public TrimRegionCommand(String description, boolean trimLeft,
44 SequenceI[] seqs, int column, AlignmentI al)
46 this.description = description;
54 columnsDeleted = column;
56 setEdit(new Edit(Action.CUT, seqs, 0, column, al));
60 int width = al.getWidth() - column - 1;
66 columnsDeleted = width;
68 setEdit(new Edit(Action.CUT, seqs, column + 1, width, al));
77 return columnsDeleted;