1 package jalview.commands;
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3 * Jalview - A Sequence Alignment Editor and Viewer
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4 * Copyright (C) 2006 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle
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6 * This program is free software; you can redistribute it and/or
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7 * modify it under the terms of the GNU General Public License
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8 * as published by the Free Software Foundation; either version 2
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9 * of the License, or (at your option) any later version.
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11 * This program is distributed in the hope that it will be useful,
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12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 * GNU General Public License for more details.
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16 * You should have received a copy of the GNU General Public License
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17 * along with this program; if not, write to the Free Software
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18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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21 import jalview.datamodel.*;
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23 public class RemoveGapsCommand extends EditCommand
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25 public RemoveGapsCommand( String description,
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26 SequenceI[] seqs, char gapChar)
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28 this.description = description;
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30 for(int i=0; i<seqs.length; i++)
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31 if(seqs[i].getLength()>width)
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32 width = seqs[i].getLength();
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34 findGaps(seqs, 0, width, gapChar);
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37 public RemoveGapsCommand( String description,
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39 int start, int end, char gapChar)
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41 this.description = description;
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42 findGaps(seqs, start, end, gapChar);
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45 void findGaps(SequenceI [] seqs, int start, int end, char gapChar)
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48 int startCol = -1, endCol = -1;
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49 int deletedCols = 0;
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51 edits = new Edit[0];
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53 boolean delete = true;
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55 for(int s=0; s<seqs.length; s++)
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60 sequence = seqs[s].getSequence().toCharArray();
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61 for (int i = start; i < end; i++)
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65 if (!jalview.util.Comparison.isGap(sequence[i]))
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73 if (delete && startCol == -1)
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78 if (!delete && startCol > -1)
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80 this.appendEdit(DELETE_GAP, new SequenceI[]{seqs[s]},
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81 startCol - deletedCols,
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86 deletedCols += (endCol - startCol);
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91 if (delete && startCol > -1)
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93 int width = end - endCol;
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96 width = end - start + 1;
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98 //This is the end of the region.
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99 this.appendEdit(DELETE_GAP, new SequenceI[]{seqs[s]},
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100 startCol - deletedCols,
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