1 | // License: GPL. For details, see LICENSE file.
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2 | package org.openstreetmap.josm.gui.conflict.tags;
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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.awt.Adjustable;
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7 | import java.awt.GridBagConstraints;
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8 | import java.awt.GridBagLayout;
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9 | import java.awt.Insets;
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10 | import java.awt.event.ActionEvent;
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11 | import java.awt.event.AdjustmentEvent;
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12 | import java.awt.event.AdjustmentListener;
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13 | import java.awt.event.MouseAdapter;
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14 | import java.awt.event.MouseEvent;
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15 | import java.net.URL;
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16 | import java.util.ArrayList;
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17 |
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18 | import javax.swing.AbstractAction;
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19 | import javax.swing.Action;
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20 | import javax.swing.ImageIcon;
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21 | import javax.swing.JButton;
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22 | import javax.swing.JLabel;
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23 | import javax.swing.JPanel;
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24 | import javax.swing.JScrollPane;
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25 | import javax.swing.JTable;
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26 | import javax.swing.event.ListSelectionEvent;
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27 | import javax.swing.event.ListSelectionListener;
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28 |
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29 | public class TagMerger extends JPanel {
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30 |
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31 | private JTable mineTable;
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32 | private JTable mergedTable;
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33 | private JTable theirTable;
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34 | private final TagMergeModel model;
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35 | private JButton btnKeepMine;
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36 | private JButton btnKeepTheir;
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37 | AdjustmentSynchronizer adjustmentSynchronizer;
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38 |
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39 | protected JScrollPane embeddInScrollPane(JTable table) {
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40 | JScrollPane pane = new JScrollPane(table);
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41 | pane.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED);
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42 | pane.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED);
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43 |
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44 | adjustmentSynchronizer.synchronizeAdjustment(pane.getVerticalScrollBar());
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45 | return pane;
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46 | }
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47 |
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48 | protected JScrollPane buildMineTagTable() {
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49 | mineTable = new JTable(
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50 | model,
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51 | new TagMergeColumnModel(
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52 | new MineTableCellRenderer()
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53 | )
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54 | );
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55 | mineTable.setName("table.my");
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56 | return embeddInScrollPane(mineTable);
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57 | }
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58 |
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59 | protected JScrollPane buildTheirTable() {
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60 | theirTable = new JTable(
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61 | model,
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62 | new TagMergeColumnModel(
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63 | new TheirTableCellRenderer()
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64 | )
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65 | );
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66 | theirTable.setName("table.their");
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67 | return embeddInScrollPane(theirTable);
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68 | }
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69 |
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70 | protected JScrollPane buildUndecidedTable() {
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71 | mergedTable = new JTable(
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72 | model,
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73 | new TagMergeColumnModel(
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74 | new UndecidedTableCellRenderer()
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75 | )
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76 | );
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77 | mergedTable.setName("table.merged");
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78 | return embeddInScrollPane(mergedTable);
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79 | }
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80 |
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81 | protected void build() {
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82 | GridBagConstraints gc = new GridBagConstraints();
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83 | setLayout(new GridBagLayout());
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84 |
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85 | adjustmentSynchronizer = new AdjustmentSynchronizer();
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86 |
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87 | gc.gridx = 0;
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88 | gc.gridy = 0;
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89 | gc.gridwidth = 1;
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90 | gc.gridheight = 1;
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91 | gc.fill = GridBagConstraints.NONE;
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92 | gc.anchor = GridBagConstraints.CENTER;
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93 | gc.weightx = 0.0;
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94 | gc.weighty = 0.0;
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95 | gc.insets = new Insets(10,0,10,0);
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96 | JLabel lbl = new JLabel(tr("My version (local dataset)"));
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97 | add(lbl, gc);
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98 |
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99 | gc.gridx = 2;
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100 | gc.gridy = 0;
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101 | gc.gridwidth = 1;
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102 | gc.gridheight = 1;
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103 | gc.fill = GridBagConstraints.NONE;
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104 | gc.anchor = GridBagConstraints.CENTER;
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105 | gc.weightx = 0.0;
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106 | gc.weighty = 0.0;
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107 | lbl = new JLabel(tr("Merged version"));
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108 | add(lbl, gc);
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109 |
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110 | gc.gridx = 4;
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111 | gc.gridy = 0;
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112 | gc.gridwidth = 1;
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113 | gc.gridheight = 1;
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114 | gc.fill = GridBagConstraints.NONE;
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115 | gc.anchor = GridBagConstraints.CENTER;
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116 | gc.weightx = 0.0;
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117 | gc.weighty = 0.0;
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118 | gc.insets = new Insets(0,0,0,0);
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119 | lbl = new JLabel(tr("Their version (server dataset)"));
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120 | add(lbl, gc);
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121 |
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122 | gc.gridx = 0;
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123 | gc.gridy = 1;
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124 | gc.gridwidth = 1;
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125 | gc.gridheight = 1;
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126 | gc.fill = GridBagConstraints.BOTH;
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127 | gc.anchor = GridBagConstraints.FIRST_LINE_START;
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128 | gc.weightx = 0.3;
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129 | gc.weighty = 1.0;
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130 | add(buildMineTagTable(), gc);
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131 |
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132 | gc.gridx = 1;
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133 | gc.gridy = 1;
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134 | gc.gridwidth = 1;
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135 | gc.gridheight = 1;
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136 | gc.fill = GridBagConstraints.NONE;
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137 | gc.anchor = GridBagConstraints.CENTER;
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138 | gc.weightx = 0.0;
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139 | gc.weighty = 0.0;
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140 | KeepMineAction keepMineAction = new KeepMineAction();
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141 | mineTable.getSelectionModel().addListSelectionListener(keepMineAction);
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142 | btnKeepMine = new JButton(keepMineAction);
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143 | btnKeepMine.setName("button.keepmine");
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144 | add(btnKeepMine, gc);
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145 |
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146 | gc.gridx = 2;
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147 | gc.gridy = 1;
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148 | gc.gridwidth = 1;
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149 | gc.gridheight = 1;
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150 | gc.fill = GridBagConstraints.BOTH;
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151 | gc.anchor = GridBagConstraints.FIRST_LINE_START;
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152 | gc.weightx = 0.3;
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153 | gc.weighty = 1.0;
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154 | add(buildUndecidedTable(), gc);
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155 |
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156 | gc.gridx = 3;
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157 | gc.gridy = 1;
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158 | gc.gridwidth = 1;
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159 | gc.gridheight = 1;
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160 | gc.fill = GridBagConstraints.NONE;
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161 | gc.anchor = GridBagConstraints.CENTER;
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162 | gc.weightx = 0.0;
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163 | gc.weighty = 0.0;
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164 | KeepTheirAction keepTheirAction = new KeepTheirAction();
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165 | btnKeepTheir = new JButton(keepTheirAction);
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166 | btnKeepTheir.setName("button.keeptheir");
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167 | add(btnKeepTheir, gc);
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168 |
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169 | gc.gridx = 4;
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170 | gc.gridy = 1;
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171 | gc.gridwidth = 1;
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172 | gc.gridheight = 1;
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173 | gc.fill = GridBagConstraints.BOTH;
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174 | gc.anchor = GridBagConstraints.FIRST_LINE_START;
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175 | gc.weightx = 0.3;
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176 | gc.weighty = 1.0;
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177 | add(buildTheirTable(), gc);
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178 | theirTable.getSelectionModel().addListSelectionListener(keepTheirAction);
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179 |
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180 |
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181 | DoubleClickAdapter dblClickAdapter = new DoubleClickAdapter();
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182 | mineTable.addMouseListener(dblClickAdapter);
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183 | theirTable.addMouseListener(dblClickAdapter);
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184 |
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185 |
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186 | gc.gridx = 2;
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187 | gc.gridy = 2;
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188 | gc.gridwidth = 1;
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189 | gc.gridheight = 1;
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190 | gc.fill = GridBagConstraints.NONE;
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191 | gc.anchor = GridBagConstraints.CENTER;
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192 | gc.weightx = 0.0;
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193 | gc.weighty = 0.0;
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194 | UndecideAction undecidedAction = new UndecideAction();
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195 | mergedTable.getSelectionModel().addListSelectionListener(undecidedAction);
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196 | JButton btnUndecide = new JButton(undecidedAction);
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197 | btnUndecide.setName("button.undecide");
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198 | add(btnUndecide, gc);
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199 |
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200 | }
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201 |
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202 | public TagMerger() {
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203 | model = new TagMergeModel();
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204 | build();
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205 | }
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206 |
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207 | public TagMergeModel getModel() {
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208 | return model;
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209 | }
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210 |
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211 | protected ImageIcon loadIcon(String name) {
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212 | String path = "/images/dialogs/conflict/" + name;
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213 | URL url = this.getClass().getResource(path);
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214 | if (url == null) {
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215 | System.out.println(tr("WARNING: failed to load resource {0}", path));
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216 | return null;
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217 | }
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218 | return new ImageIcon(url);
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219 | }
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220 |
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221 | class KeepMineAction extends AbstractAction implements ListSelectionListener {
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222 |
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223 |
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224 | public KeepMineAction() {
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225 | ImageIcon icon = loadIcon("tagkeepmine.png");
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226 | if (icon != null) {
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227 | putValue(Action.SMALL_ICON, icon);
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228 | putValue(Action.NAME, "");
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229 | } else {
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230 | putValue(Action.NAME, tr(">"));
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231 | }
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232 | putValue(Action.SHORT_DESCRIPTION, tr("Keep the selected key/value pairs from the local dataset"));
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233 | setEnabled(false);
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234 | }
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235 |
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236 | public void actionPerformed(ActionEvent arg0) {
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237 | int rows[] = mineTable.getSelectedRows();
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238 | if (rows == null || rows.length == 0)
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239 | return;
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240 | model.decide(rows, MergeDecisionType.KEEP_MINE);
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241 | }
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242 |
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243 | public void valueChanged(ListSelectionEvent e) {
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244 | setEnabled(mineTable.getSelectedRowCount() > 0);
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245 | }
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246 | }
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247 |
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248 | class KeepTheirAction extends AbstractAction implements ListSelectionListener {
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249 |
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250 | public KeepTheirAction() {
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251 | ImageIcon icon = loadIcon("tagkeeptheir.png");
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252 | if (icon != null) {
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253 | putValue(Action.SMALL_ICON, icon);
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254 | putValue(Action.NAME, "");
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255 | } else {
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256 | putValue(Action.NAME, tr(">"));
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257 | }
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258 | putValue(Action.SHORT_DESCRIPTION, tr("Keep the selected key/value pairs from the server dataset"));
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259 | setEnabled(false);
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260 | }
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261 |
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262 | public void actionPerformed(ActionEvent arg0) {
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263 | int rows[] = theirTable.getSelectedRows();
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264 | if (rows == null || rows.length == 0)
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265 | return;
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266 | model.decide(rows, MergeDecisionType.KEEP_THEIR);
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267 | }
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268 |
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269 | public void valueChanged(ListSelectionEvent e) {
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270 | setEnabled(theirTable.getSelectedRowCount() > 0);
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271 | }
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272 | }
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273 |
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274 | class AdjustmentSynchronizer implements AdjustmentListener {
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275 | private final ArrayList<Adjustable> synchronizedAdjustables;
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276 |
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277 | public AdjustmentSynchronizer() {
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278 | synchronizedAdjustables = new ArrayList<Adjustable>();
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279 | }
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280 |
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281 | public void synchronizeAdjustment(Adjustable adjustable) {
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282 | if (adjustable == null)
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283 | return;
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284 | if (synchronizedAdjustables.contains(adjustable))
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285 | return;
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286 | synchronizedAdjustables.add(adjustable);
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287 | adjustable.addAdjustmentListener(this);
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288 | }
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289 |
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290 | public void adjustmentValueChanged(AdjustmentEvent e) {
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291 | for (Adjustable a : synchronizedAdjustables) {
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292 | if (a != e.getAdjustable()) {
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293 | a.setValue(e.getValue());
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294 | }
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295 | }
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296 | }
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297 | }
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298 |
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299 | class DoubleClickAdapter extends MouseAdapter {
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300 |
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301 | @Override
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302 | public void mouseClicked(MouseEvent e) {
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303 | if (e.getClickCount() != 2)
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304 | return;
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305 | JTable table = null;
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306 | MergeDecisionType mergeDecision;
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307 |
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308 | if (e.getSource() == mineTable) {
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309 | table = mineTable;
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310 | mergeDecision = MergeDecisionType.KEEP_MINE;
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311 | } else if (e.getSource() == theirTable) {
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312 | table = theirTable;
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313 | mergeDecision = MergeDecisionType.KEEP_THEIR;
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314 | } else if (e.getSource() == mergedTable) {
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315 | table = mergedTable;
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316 | mergeDecision = MergeDecisionType.UNDECIDED;
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317 | } else
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318 | // double click in another component; shouldn't happen,
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319 | // but just in case
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320 | return;
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321 | int row = table.rowAtPoint(e.getPoint());
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322 | model.decide(row, mergeDecision);
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323 | }
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324 | }
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325 |
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326 | class UndecideAction extends AbstractAction implements ListSelectionListener {
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327 |
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328 | public UndecideAction() {
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329 | ImageIcon icon = loadIcon("tagundecide.png");
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330 | if (icon != null) {
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331 | putValue(Action.SMALL_ICON, icon);
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332 | putValue(Action.NAME, "");
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333 | } else {
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334 | putValue(Action.NAME, tr("Undecide"));
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335 | }
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336 | putValue(SHORT_DESCRIPTION, tr("Mark the selected tags as undecided"));
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337 | setEnabled(false);
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338 | }
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339 |
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340 | public void actionPerformed(ActionEvent arg0) {
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341 | int rows[] = mergedTable.getSelectedRows();
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342 | if (rows == null || rows.length == 0)
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343 | return;
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344 | model.decide(rows, MergeDecisionType.UNDECIDED);
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345 | }
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346 |
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347 | public void valueChanged(ListSelectionEvent e) {
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348 | setEnabled(mergedTable.getSelectedRowCount() > 0);
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349 | }
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350 | }
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351 | }
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