Last change
on this file since 8254 was 8219, checked in by simon04, 9 years ago |
fix #6994 - History dialog: handle reversed ways better
This is achieved by comparing the reference elements in reversed order and
testing whether this diff requires less deletions+inserts
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-
Property svn:eol-style
set to
native
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File size:
1.3 KB
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1 | // License: GPL. For details, see LICENSE file.
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2 | package org.openstreetmap.josm.gui.history;
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3 |
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4 | import static org.openstreetmap.josm.tools.I18n.tr;
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5 |
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6 | import java.util.ArrayList;
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7 | import java.util.List;
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8 |
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9 | import javax.swing.table.AbstractTableModel;
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10 |
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11 | import org.openstreetmap.josm.gui.history.TwoColumnDiff.Item.DiffItemType;
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12 |
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13 | /**
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14 | * Simple model storing "diff cells" in a list. Could probably have
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15 | * used a {@link javax.swing.table.DefaultTableModel} instead.
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16 | */
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17 | class DiffTableModel extends AbstractTableModel {
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18 | private List<TwoColumnDiff.Item> rows = new ArrayList<>();
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19 | private boolean reversed = false;
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20 |
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21 | public void setRows(List<TwoColumnDiff.Item> rows, boolean reversed) {
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22 | this.rows = rows;
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23 | this.reversed = reversed;
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24 | fireTableDataChanged();
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25 | }
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26 | @Override
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27 | public int getRowCount() {
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28 | return rows.size();
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29 | }
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30 |
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31 | @Override
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32 | public int getColumnCount() {
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33 | return 1;
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34 | }
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35 |
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36 | public boolean isReversed() {
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37 | return reversed;
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38 | }
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39 |
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40 | @Override
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41 | public TwoColumnDiff.Item getValueAt(int rowIndex, int columnIndex) {
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42 | return rows.get(rowIndex);
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43 | }
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44 |
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45 | public int getFirstChange() {
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46 | for (int i=0; i<rows.size(); i++) {
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47 | if (rows.get(i).state != DiffItemType.SAME)
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48 | return i;
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49 | }
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50 | return -1;
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51 | }
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52 | }
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