1 | // License: GPL. For details, see LICENSE file.
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2 | package org.openstreetmap.josm.gui.conflict.pair.tags;
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3 |
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4 | import java.awt.Component;
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5 | import java.text.MessageFormat;
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6 |
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7 | import javax.swing.JLabel;
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8 | import javax.swing.JTable;
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9 | import javax.swing.table.TableCellRenderer;
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10 |
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11 | import org.openstreetmap.josm.gui.conflict.ConflictColors;
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12 |
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13 | public abstract class TagMergeTableCellRenderer extends JLabel implements TableCellRenderer {
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14 |
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15 | protected abstract void renderKey(TagMergeItem item, boolean isSelected );
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16 |
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17 | protected abstract void renderValue(TagMergeItem item, boolean isSelected);
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18 |
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19 | protected void reset() {
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20 | setOpaque(true);
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21 | setBackground(ConflictColors.BGCOLOR.get());
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22 | setForeground(ConflictColors.FGCOLOR.get());
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23 | }
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24 |
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25 | public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row,
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26 | int col) {
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27 |
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28 | reset();
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29 | if (value == null)
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30 | return this;
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31 |
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32 | TagMergeItem item = (TagMergeItem)value;
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33 | switch(col) {
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34 | case 0:
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35 | renderKey(item, isSelected);
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36 | break;
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37 | case 1:
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38 | renderValue(item, isSelected);
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39 | break;
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40 | default:
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41 | // should not happen, but just in case
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42 | throw new IllegalArgumentException(MessageFormat.format("Parameter 'col' must be 0 or 1. Got {0}.", col));
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43 | }
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44 | return this;
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45 | }
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46 |
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47 | }
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