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;
24 * Jalview - A Sequence Alignment Editor and Viewer Copyright (C) 2007 AM
25 * Waterhouse, J Procter, G Barton, M Clamp, S Searle
27 * This program is free software; you can redistribute it and/or modify it under
28 * the terms of the GNU General Public License as published by the Free Software
29 * Foundation; either version 2 of the License, or (at your option) any later
32 * This program is distributed in the hope that it will be useful, but WITHOUT
33 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
34 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
37 * You should have received a copy of the GNU General Public License along with
38 * this program; if not, write to the Free Software Foundation, Inc., 51
39 * Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
42 import jalview.datamodel.AlignmentI;
43 import jalview.datamodel.SequenceI;
44 import jalview.util.Comparison;
46 public class RemoveGapColCommand extends EditCommand
50 public RemoveGapColCommand(String description, SequenceI[] seqs,
51 int start, int end, AlignmentI al)
53 this.description = description;
55 int j, jSize = seqs.length;
57 int startCol = -1, endCol = -1;
62 boolean delete = true;
63 for (int i = start; i <= end; i++)
67 for (j = 0; j < jSize; j++)
69 if (seqs[j].getLength() > i)
71 if (!Comparison.isGap(seqs[j].getCharAt(i)))
84 if (delete && startCol == -1)
89 if (!delete && startCol > -1)
91 this.appendEdit(Action.DELETE_GAP, seqs, startCol - columnsDeleted,
93 - startCol, al, false, null);
95 columnsDeleted += (endCol - startCol);
101 if (delete && startCol > -1)
103 // This is for empty columns at the
104 // end of the alignment
106 this.appendEdit(Action.DELETE_GAP, seqs, startCol - columnsDeleted,
108 - startCol + 1, al, false, null);
110 columnsDeleted += (end - startCol + 1);
113 performEdit(0, null);
118 // We're interested in the number of columns deleted,
119 // Not the number of sequence edits.
120 return columnsDeleted;