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.awt.Component;
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7 | import java.awt.Dimension;
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8 | import java.awt.Point;
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9 | import java.awt.Rectangle;
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10 | import java.awt.event.ActionEvent;
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11 | import java.awt.event.ItemEvent;
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12 | import java.awt.event.ItemListener;
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13 | import java.awt.event.MouseEvent;
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14 | import java.util.Observable;
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15 | import java.util.Observer;
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16 |
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17 | import javax.swing.DefaultCellEditor;
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18 | import javax.swing.JCheckBox;
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19 | import javax.swing.JLabel;
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20 | import javax.swing.JPopupMenu;
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21 | import javax.swing.JRadioButton;
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22 | import javax.swing.JTable;
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23 | import javax.swing.SwingConstants;
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24 | import javax.swing.UIManager;
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25 | import javax.swing.event.TableModelEvent;
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26 | import javax.swing.event.TableModelListener;
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27 | import javax.swing.table.TableCellRenderer;
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28 |
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29 | import org.openstreetmap.josm.Main;
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30 | import org.openstreetmap.josm.actions.AbstractInfoAction;
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31 | import org.openstreetmap.josm.data.osm.history.HistoryOsmPrimitive;
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32 | import org.openstreetmap.josm.gui.widgets.PopupMenuLauncher;
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33 | import org.openstreetmap.josm.tools.ImageProvider;
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34 |
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35 | /**
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36 | * VersionTable shows a list of version in a {@link org.openstreetmap.josm.data.osm.history.History}
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37 | * of an {@link org.openstreetmap.josm.data.osm.OsmPrimitive}.
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38 | *
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39 | */
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40 | public class VersionTable extends JTable implements Observer{
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41 | private VersionTablePopupMenu popupMenu;
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42 | private final HistoryBrowserModel model;
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43 |
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44 | protected void build() {
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45 | getTableHeader().setFont(getTableHeader().getFont().deriveFont(9f));
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46 | setRowSelectionAllowed(false);
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47 | setShowGrid(false);
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48 | setAutoResizeMode(JTable.AUTO_RESIZE_OFF);
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49 | setBackground(UIManager.getColor("Button.background"));
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50 | setIntercellSpacing(new Dimension(6, 0));
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51 | putClientProperty("terminateEditOnFocusLost", true);
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52 | popupMenu = new VersionTablePopupMenu();
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53 | addMouseListener(new MouseListener());
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54 | getModel().addTableModelListener(new TableModelListener() {
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55 | @Override
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56 | public void tableChanged(TableModelEvent e) {
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57 | adjustColumnWidth(VersionTable.this, 0, 0);
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58 | adjustColumnWidth(VersionTable.this, 1, -8);
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59 | adjustColumnWidth(VersionTable.this, 2, -8);
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60 | adjustColumnWidth(VersionTable.this, 3, 0);
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61 | adjustColumnWidth(VersionTable.this, 4, 0);
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62 | }
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63 | });
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64 | }
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65 |
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66 | public VersionTable(HistoryBrowserModel model) {
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67 | super(model.getVersionTableModel(), new VersionTableColumnModel());
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68 | model.addObserver(this);
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69 | build();
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70 | this.model = model;
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71 | }
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72 |
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73 | // some kind of hack to prevent the table from scrolling to the
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74 | // right when clicking on the cells
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75 | @Override
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76 | public void scrollRectToVisible(Rectangle aRect) {
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77 | super.scrollRectToVisible(new Rectangle(0, aRect.y, aRect.width, aRect.height));
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78 | }
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79 |
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80 | protected HistoryBrowserModel.VersionTableModel getVersionTableModel() {
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81 | return (HistoryBrowserModel.VersionTableModel) getModel();
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82 | }
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83 |
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84 | @Override
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85 | public void update(Observable o, Object arg) {
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86 | repaint();
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87 | }
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88 |
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89 | class MouseListener extends PopupMenuLauncher {
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90 | public MouseListener() {
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91 | super(popupMenu);
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92 | }
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93 | @Override
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94 | public void mousePressed(MouseEvent e) {
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95 | super.mousePressed(e);
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96 | if (!e.isPopupTrigger() && e.getButton() == MouseEvent.BUTTON1) {
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97 | int row = rowAtPoint(e.getPoint());
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98 | int col = columnAtPoint(e.getPoint());
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99 | if (row > 0 && (col == VersionTableColumnModel.COL_DATE || col == VersionTableColumnModel.COL_USER)) {
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100 | model.getVersionTableModel().setCurrentPointInTime(row);
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101 | model.getVersionTableModel().setReferencePointInTime(row - 1);
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102 | }
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103 | }
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104 | }
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105 | @Override
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106 | protected int checkTableSelection(JTable table, Point p) {
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107 | HistoryBrowserModel.VersionTableModel model = getVersionTableModel();
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108 | int row = rowAtPoint(p);
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109 | if (row > -1 && !model.isLatest(row)) {
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110 | popupMenu.prepare(model.getPrimitive(row));
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111 | }
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112 | return row;
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113 | }
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114 | }
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115 |
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116 | static class ChangesetInfoAction extends AbstractInfoAction {
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117 | private HistoryOsmPrimitive primitive;
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118 |
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119 | public ChangesetInfoAction() {
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120 | super(true);
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121 | putValue(NAME, tr("Changeset info"));
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122 | putValue(SHORT_DESCRIPTION, tr("Launch browser with information about the changeset"));
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123 | putValue(SMALL_ICON, ImageProvider.get("about"));
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124 | }
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125 |
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126 | @Override
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127 | protected String createInfoUrl(Object infoObject) {
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128 | HistoryOsmPrimitive primitive = (HistoryOsmPrimitive) infoObject;
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129 | return getBaseBrowseUrl() + "/changeset/" + primitive.getChangesetId();
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130 | }
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131 |
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132 | @Override
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133 | public void actionPerformed(ActionEvent e) {
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134 | if (!isEnabled())
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135 | return;
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136 | String url = createInfoUrl(primitive);
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137 | launchBrowser(url);
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138 | }
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139 |
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140 | public void prepare(HistoryOsmPrimitive primitive) {
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141 | putValue(NAME, tr("Show changeset {0}", primitive.getChangesetId()));
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142 | this.primitive = primitive;
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143 | }
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144 | }
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145 |
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146 | static class VersionTablePopupMenu extends JPopupMenu {
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147 |
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148 | private ChangesetInfoAction changesetInfoAction;
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149 |
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150 | protected void build() {
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151 | changesetInfoAction = new ChangesetInfoAction();
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152 | add(changesetInfoAction);
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153 | }
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154 | public VersionTablePopupMenu() {
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155 | super();
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156 | build();
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157 | }
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158 |
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159 | public void prepare(HistoryOsmPrimitive primitive) {
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160 | changesetInfoAction.prepare(primitive);
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161 | invalidate();
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162 | }
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163 | }
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164 |
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165 | public static class RadioButtonRenderer extends JRadioButton implements TableCellRenderer {
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166 |
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167 | @Override
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168 | public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus,int row,int column) {
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169 | setSelected(value != null && (Boolean)value);
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170 | setHorizontalAlignment(SwingConstants.CENTER);
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171 | return this;
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172 | }
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173 | }
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174 |
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175 | public static class RadioButtonEditor extends DefaultCellEditor implements ItemListener {
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176 |
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177 | private JRadioButton btn;
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178 |
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179 | public RadioButtonEditor() {
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180 | super(new JCheckBox());
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181 | btn = new JRadioButton();
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182 | btn.setHorizontalAlignment(SwingConstants.CENTER);
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183 | }
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184 |
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185 | @Override
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186 | public Component getTableCellEditorComponent(JTable table, Object value, boolean isSelected, int row, int column) {
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187 | if (value == null) return null;
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188 | boolean val = (Boolean) value;
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189 | btn.setSelected(val);
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190 | btn.addItemListener(this);
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191 | return btn;
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192 | }
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193 |
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194 | @Override
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195 | public Object getCellEditorValue() {
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196 | btn.removeItemListener(this);
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197 | return btn.isSelected();
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198 | }
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199 |
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200 | @Override
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201 | public void itemStateChanged(ItemEvent e) {
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202 | fireEditingStopped();
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203 | }
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204 | }
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205 |
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206 | public static class AlignedRenderer extends JLabel implements TableCellRenderer {
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207 | public AlignedRenderer(int hAlignment) {
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208 | setHorizontalAlignment(hAlignment);
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209 | }
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210 | @Override
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211 | public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus,int row,int column) {
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212 | String v = value.toString();
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213 | setText(v);
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214 | return this;
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215 | }
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216 | }
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217 |
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218 | private static void adjustColumnWidth(JTable tbl, int col, int cellInset) {
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219 | int maxwidth = 0;
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220 |
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221 | for (int row=0; row<tbl.getRowCount(); row++) {
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222 | TableCellRenderer tcr = tbl.getCellRenderer(row, col);
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223 | Object val = tbl.getValueAt(row, col);
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224 | Component comp = tcr.getTableCellRendererComponent(tbl, val, false, false, row, col);
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225 | maxwidth = Math.max(comp.getPreferredSize().width + cellInset, maxwidth);
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226 | }
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227 | TableCellRenderer tcr = tbl.getTableHeader().getDefaultRenderer();
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228 | Object val = tbl.getColumnModel().getColumn(col).getHeaderValue();
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229 | Component comp = tcr.getTableCellRendererComponent(tbl, val, false, false, -1, col);
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230 | maxwidth = Math.max(comp.getPreferredSize().width + Main.pref.getInteger("table.header-inset", 0), maxwidth);
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231 |
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232 | int spacing = tbl.getIntercellSpacing().width;
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233 | tbl.getColumnModel().getColumn(col).setPreferredWidth(maxwidth + spacing);
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234 | }
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235 |
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236 | }
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