1 | // License: GPL. For details, see LICENSE file.
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2 | package org.openstreetmap.josm.gui.dialogs;
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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.BorderLayout;
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7 | import java.awt.FlowLayout;
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8 | import java.awt.Frame;
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9 | import java.awt.event.ActionEvent;
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10 | import java.awt.event.ItemEvent;
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11 | import java.awt.event.ItemListener;
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12 | import java.awt.event.MouseAdapter;
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13 | import java.awt.event.MouseEvent;
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14 | import java.util.Arrays;
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15 | import java.util.Collection;
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16 | import java.util.HashSet;
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17 | import java.util.List;
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18 | import java.util.Set;
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19 | import java.util.concurrent.ExecutionException;
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20 | import java.util.concurrent.Future;
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21 |
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22 | import javax.swing.AbstractAction;
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23 | import javax.swing.Action;
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24 | import javax.swing.DefaultListSelectionModel;
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25 | import javax.swing.JCheckBox;
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26 | import javax.swing.JList;
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27 | import javax.swing.JMenuItem;
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28 | import javax.swing.JPanel;
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29 | import javax.swing.JScrollPane;
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30 | import javax.swing.ListSelectionModel;
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31 | import javax.swing.SwingUtilities;
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32 | import javax.swing.event.ListSelectionEvent;
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33 | import javax.swing.event.ListSelectionListener;
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34 |
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35 | import org.openstreetmap.josm.Main;
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36 | import org.openstreetmap.josm.actions.AbstractInfoAction;
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37 | import org.openstreetmap.josm.actions.downloadtasks.ChangesetHeaderDownloadTask;
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38 | import org.openstreetmap.josm.actions.downloadtasks.PostDownloadHandler;
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39 | import org.openstreetmap.josm.data.osm.Changeset;
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40 | import org.openstreetmap.josm.data.osm.ChangesetCache;
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41 | import org.openstreetmap.josm.data.osm.DataSet;
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42 | import org.openstreetmap.josm.data.osm.OsmPrimitive;
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43 | import org.openstreetmap.josm.data.osm.event.DatasetEventManager;
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44 | import org.openstreetmap.josm.data.osm.event.DatasetEventManager.FireMode;
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45 | import org.openstreetmap.josm.gui.SideButton;
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46 | import org.openstreetmap.josm.gui.dialogs.changeset.ChangesetCacheManager;
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47 | import org.openstreetmap.josm.gui.dialogs.changeset.ChangesetInSelectionListModel;
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48 | import org.openstreetmap.josm.gui.dialogs.changeset.ChangesetListCellRenderer;
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49 | import org.openstreetmap.josm.gui.dialogs.changeset.ChangesetListModel;
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50 | import org.openstreetmap.josm.gui.dialogs.changeset.ChangesetsInActiveDataLayerListModel;
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51 | import org.openstreetmap.josm.gui.help.HelpUtil;
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52 | import org.openstreetmap.josm.gui.io.CloseChangesetTask;
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53 | import org.openstreetmap.josm.gui.layer.OsmDataLayer;
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54 | import org.openstreetmap.josm.gui.util.GuiHelper;
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55 | import org.openstreetmap.josm.gui.widgets.ListPopupMenu;
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56 | import org.openstreetmap.josm.gui.widgets.PopupMenuLauncher;
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57 | import org.openstreetmap.josm.io.OnlineResource;
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58 | import org.openstreetmap.josm.tools.ImageProvider;
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59 | import org.openstreetmap.josm.tools.OpenBrowser;
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60 | import org.openstreetmap.josm.tools.bugreport.BugReportExceptionHandler;
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61 |
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62 | /**
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63 | * ChangesetDialog is a toggle dialog which displays the current list of changesets.
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64 | * It either displays
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65 | * <ul>
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66 | * <li>the list of changesets the currently selected objects are assigned to</li>
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67 | * <li>the list of changesets objects in the current data layer are assigend to</li>
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68 | * </ul>
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69 | *
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70 | * The dialog offers actions to download and to close changesets. It can also launch an external
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71 | * browser with information about a changeset. Furthermore, it can select all objects in
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72 | * the current data layer being assigned to a specific changeset.
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73 | * @since 2613
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74 | */
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75 | public class ChangesetDialog extends ToggleDialog {
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76 | private ChangesetInSelectionListModel inSelectionModel;
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77 | private ChangesetsInActiveDataLayerListModel inActiveDataLayerModel;
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78 | private JList<Changeset> lstInSelection;
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79 | private JList<Changeset> lstInActiveDataLayer;
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80 | private JCheckBox cbInSelectionOnly;
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81 | private JPanel pnlList;
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82 |
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83 | // the actions
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84 | private SelectObjectsAction selectObjectsAction;
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85 | private ReadChangesetsAction readChangesetAction;
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86 | private ShowChangesetInfoAction showChangesetInfoAction;
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87 | private CloseOpenChangesetsAction closeChangesetAction;
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88 |
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89 | private ChangesetDialogPopup popupMenu;
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90 |
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91 | protected void buildChangesetsLists() {
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92 | DefaultListSelectionModel selectionModel = new DefaultListSelectionModel();
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93 | inSelectionModel = new ChangesetInSelectionListModel(selectionModel);
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94 |
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95 | lstInSelection = new JList<>(inSelectionModel);
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96 | lstInSelection.setSelectionModel(selectionModel);
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97 | lstInSelection.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);
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98 | lstInSelection.setCellRenderer(new ChangesetListCellRenderer());
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99 |
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100 | selectionModel = new DefaultListSelectionModel();
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101 | inActiveDataLayerModel = new ChangesetsInActiveDataLayerListModel(selectionModel);
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102 | lstInActiveDataLayer = new JList<>(inActiveDataLayerModel);
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103 | lstInActiveDataLayer.setSelectionModel(selectionModel);
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104 | lstInActiveDataLayer.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);
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105 | lstInActiveDataLayer.setCellRenderer(new ChangesetListCellRenderer());
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106 |
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107 | DblClickHandler dblClickHandler = new DblClickHandler();
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108 | lstInSelection.addMouseListener(dblClickHandler);
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109 | lstInActiveDataLayer.addMouseListener(dblClickHandler);
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110 | }
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111 |
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112 | protected void registerAsListener() {
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113 | // let the model for changesets in the current selection listen to various events
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114 | ChangesetCache.getInstance().addChangesetCacheListener(inSelectionModel);
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115 | Main.getLayerManager().addActiveLayerChangeListener(inSelectionModel);
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116 | DataSet.addSelectionListener(inSelectionModel);
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117 |
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118 | // let the model for changesets in the current layer listen to various
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119 | // events and bootstrap it's content
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120 | ChangesetCache.getInstance().addChangesetCacheListener(inActiveDataLayerModel);
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121 | Main.getLayerManager().addActiveLayerChangeListener(inActiveDataLayerModel);
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122 | OsmDataLayer editLayer = Main.getLayerManager().getEditLayer();
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123 | if (editLayer != null) {
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124 | editLayer.data.addDataSetListener(inActiveDataLayerModel);
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125 | inActiveDataLayerModel.initFromDataSet(editLayer.data);
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126 | inSelectionModel.initFromPrimitives(editLayer.data.getAllSelected());
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127 | }
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128 | }
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129 |
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130 | protected void unregisterAsListener() {
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131 | // remove the list model for the current edit layer as listener
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132 | //
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133 | ChangesetCache.getInstance().removeChangesetCacheListener(inActiveDataLayerModel);
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134 | Main.getLayerManager().removeActiveLayerChangeListener(inActiveDataLayerModel);
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135 | OsmDataLayer editLayer = Main.getLayerManager().getEditLayer();
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136 | if (editLayer != null) {
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137 | editLayer.data.removeDataSetListener(inActiveDataLayerModel);
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138 | }
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139 |
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140 | // remove the list model for the changesets in the current selection as
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141 | // listener
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142 | //
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143 | Main.getLayerManager().removeActiveLayerChangeListener(inSelectionModel);
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144 | DataSet.removeSelectionListener(inSelectionModel);
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145 | }
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146 |
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147 | @Override
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148 | public void showNotify() {
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149 | registerAsListener();
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150 | DatasetEventManager.getInstance().addDatasetListener(inActiveDataLayerModel, FireMode.IN_EDT);
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151 | }
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152 |
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153 | @Override
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154 | public void hideNotify() {
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155 | unregisterAsListener();
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156 | DatasetEventManager.getInstance().removeDatasetListener(inActiveDataLayerModel);
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157 | }
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158 |
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159 | protected JPanel buildFilterPanel() {
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160 | JPanel pnl = new JPanel(new FlowLayout(FlowLayout.LEFT));
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161 | pnl.setBorder(null);
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162 | cbInSelectionOnly = new JCheckBox(tr("For selected objects only"));
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163 | pnl.add(cbInSelectionOnly);
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164 | cbInSelectionOnly.setToolTipText(tr("<html>Select to show changesets for the currently selected objects only.<br>"
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165 | + "Unselect to show all changesets for objects in the current data layer.</html>"));
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166 | cbInSelectionOnly.setSelected(Main.pref.getBoolean("changeset-dialog.for-selected-objects-only", false));
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167 | return pnl;
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168 | }
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169 |
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170 | protected JPanel buildListPanel() {
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171 | buildChangesetsLists();
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172 | JPanel pnl = new JPanel(new BorderLayout());
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173 | if (cbInSelectionOnly.isSelected()) {
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174 | pnl.add(new JScrollPane(lstInSelection));
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175 | } else {
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176 | pnl.add(new JScrollPane(lstInActiveDataLayer));
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177 | }
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178 | return pnl;
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179 | }
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180 |
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181 | protected void build() {
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182 | JPanel pnl = new JPanel(new BorderLayout());
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183 | pnl.add(buildFilterPanel(), BorderLayout.NORTH);
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184 | pnlList = buildListPanel();
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185 | pnl.add(pnlList, BorderLayout.CENTER);
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186 |
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187 | cbInSelectionOnly.addItemListener(new FilterChangeHandler());
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188 |
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189 | HelpUtil.setHelpContext(pnl, HelpUtil.ht("/Dialog/ChangesetList"));
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190 |
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191 | // -- select objects action
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192 | selectObjectsAction = new SelectObjectsAction();
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193 | cbInSelectionOnly.addItemListener(selectObjectsAction);
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194 |
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195 | // -- read changesets action
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196 | readChangesetAction = new ReadChangesetsAction();
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197 | cbInSelectionOnly.addItemListener(readChangesetAction);
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198 |
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199 | // -- close changesets action
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200 | closeChangesetAction = new CloseOpenChangesetsAction();
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201 | cbInSelectionOnly.addItemListener(closeChangesetAction);
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202 |
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203 | // -- show info action
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204 | showChangesetInfoAction = new ShowChangesetInfoAction();
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205 | cbInSelectionOnly.addItemListener(showChangesetInfoAction);
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206 |
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207 | popupMenu = new ChangesetDialogPopup(lstInActiveDataLayer, lstInSelection);
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208 |
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209 | PopupMenuLauncher popupMenuLauncher = new PopupMenuLauncher(popupMenu);
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210 | lstInSelection.addMouseListener(popupMenuLauncher);
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211 | lstInActiveDataLayer.addMouseListener(popupMenuLauncher);
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212 |
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213 | createLayout(pnl, false, Arrays.asList(new SideButton[] {
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214 | new SideButton(selectObjectsAction, false),
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215 | new SideButton(readChangesetAction, false),
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216 | new SideButton(closeChangesetAction, false),
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217 | new SideButton(showChangesetInfoAction, false),
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218 | new SideButton(new LaunchChangesetManagerAction(), false)
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219 | }));
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220 | }
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221 |
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222 | protected JList<Changeset> getCurrentChangesetList() {
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223 | if (cbInSelectionOnly.isSelected())
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224 | return lstInSelection;
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225 | return lstInActiveDataLayer;
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226 | }
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227 |
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228 | protected ChangesetListModel getCurrentChangesetListModel() {
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229 | if (cbInSelectionOnly.isSelected())
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230 | return inSelectionModel;
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231 | return inActiveDataLayerModel;
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232 | }
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233 |
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234 | protected void initWithCurrentData() {
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235 | OsmDataLayer editLayer = Main.getLayerManager().getEditLayer();
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236 | if (editLayer != null) {
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237 | inSelectionModel.initFromPrimitives(editLayer.data.getAllSelected());
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238 | inActiveDataLayerModel.initFromDataSet(editLayer.data);
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239 | }
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240 | }
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241 |
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242 | /**
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243 | * Constructs a new {@code ChangesetDialog}.
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244 | */
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245 | public ChangesetDialog() {
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246 | super(
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247 | tr("Changesets"),
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248 | "changesetdialog",
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249 | tr("Open the list of changesets in the current layer."),
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250 | null, /* no keyboard shortcut */
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251 | 200, /* the preferred height */
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252 | false /* don't show if there is no preference */
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253 | );
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254 | build();
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255 | initWithCurrentData();
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256 | }
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257 |
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258 | class DblClickHandler extends MouseAdapter {
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259 | @Override
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260 | public void mouseClicked(MouseEvent e) {
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261 | if (!SwingUtilities.isLeftMouseButton(e) || e.getClickCount() < 2)
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262 | return;
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263 | Set<Integer> sel = getCurrentChangesetListModel().getSelectedChangesetIds();
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264 | if (sel.isEmpty())
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265 | return;
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266 | if (Main.getLayerManager().getEditDataSet() == null)
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267 | return;
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268 | new SelectObjectsAction().selectObjectsByChangesetIds(Main.getLayerManager().getEditDataSet(), sel);
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269 | }
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270 |
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271 | }
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272 |
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273 | class FilterChangeHandler implements ItemListener {
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274 | @Override
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275 | public void itemStateChanged(ItemEvent e) {
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276 | Main.pref.put("changeset-dialog.for-selected-objects-only", cbInSelectionOnly.isSelected());
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277 | pnlList.removeAll();
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278 | if (cbInSelectionOnly.isSelected()) {
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279 | pnlList.add(new JScrollPane(lstInSelection), BorderLayout.CENTER);
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280 | } else {
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281 | pnlList.add(new JScrollPane(lstInActiveDataLayer), BorderLayout.CENTER);
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282 | }
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283 | validate();
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284 | repaint();
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285 | }
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286 | }
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287 |
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288 | /**
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289 | * Selects objects for the currently selected changesets.
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290 | */
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291 | class SelectObjectsAction extends AbstractAction implements ListSelectionListener, ItemListener {
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292 |
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293 | SelectObjectsAction() {
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294 | putValue(NAME, tr("Select"));
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295 | putValue(SHORT_DESCRIPTION, tr("Select all objects assigned to the currently selected changesets"));
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296 | new ImageProvider("dialogs", "select").getResource().attachImageIcon(this, true);
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297 | updateEnabledState();
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298 | }
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299 |
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300 | public void selectObjectsByChangesetIds(DataSet ds, Set<Integer> ids) {
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301 | if (ds == null || ids == null)
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302 | return;
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303 | Set<OsmPrimitive> sel = new HashSet<>();
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304 | for (OsmPrimitive p: ds.allPrimitives()) {
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305 | if (ids.contains(p.getChangesetId())) {
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306 | sel.add(p);
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307 | }
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308 | }
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309 | ds.setSelected(sel);
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310 | }
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311 |
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312 | @Override
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313 | public void actionPerformed(ActionEvent e) {
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314 | if (Main.getLayerManager().getEditLayer() == null)
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315 | return;
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316 | ChangesetListModel model = getCurrentChangesetListModel();
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317 | Set<Integer> sel = model.getSelectedChangesetIds();
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318 | if (sel.isEmpty())
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319 | return;
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320 |
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321 | DataSet ds = Main.getLayerManager().getEditLayer().data;
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322 | selectObjectsByChangesetIds(ds, sel);
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323 | }
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324 |
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325 | protected void updateEnabledState() {
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326 | setEnabled(getCurrentChangesetList().getSelectedIndices().length > 0);
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327 | }
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328 |
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329 | @Override
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330 | public void itemStateChanged(ItemEvent e) {
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331 | updateEnabledState();
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332 |
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333 | }
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334 |
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335 | @Override
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336 | public void valueChanged(ListSelectionEvent e) {
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337 | updateEnabledState();
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338 | }
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339 | }
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340 |
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341 | /**
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342 | * Downloads selected changesets
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343 | *
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344 | */
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345 | class ReadChangesetsAction extends AbstractAction implements ListSelectionListener, ItemListener {
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346 | ReadChangesetsAction() {
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347 | putValue(NAME, tr("Download"));
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348 | putValue(SHORT_DESCRIPTION, tr("Download information about the selected changesets from the OSM server"));
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349 | new ImageProvider("download").getResource().attachImageIcon(this, true);
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350 | updateEnabledState();
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351 | }
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352 |
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353 | @Override
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354 | public void actionPerformed(ActionEvent e) {
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355 | ChangesetListModel model = getCurrentChangesetListModel();
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356 | Set<Integer> sel = model.getSelectedChangesetIds();
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357 | if (sel.isEmpty())
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358 | return;
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359 | ChangesetHeaderDownloadTask task = new ChangesetHeaderDownloadTask(sel);
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360 | Main.worker.submit(new PostDownloadHandler(task, task.download()));
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361 | }
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362 |
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363 | protected void updateEnabledState() {
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364 | setEnabled(getCurrentChangesetList().getSelectedIndices().length > 0 && !Main.isOffline(OnlineResource.OSM_API));
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365 | }
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366 |
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367 | @Override
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368 | public void itemStateChanged(ItemEvent e) {
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369 | updateEnabledState();
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370 | }
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371 |
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372 | @Override
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373 | public void valueChanged(ListSelectionEvent e) {
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374 | updateEnabledState();
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375 | }
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376 | }
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377 |
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378 | /**
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379 | * Closes the currently selected changesets
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380 | *
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381 | */
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382 | class CloseOpenChangesetsAction extends AbstractAction implements ListSelectionListener, ItemListener {
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383 | CloseOpenChangesetsAction() {
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384 | putValue(NAME, tr("Close open changesets"));
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385 | putValue(SHORT_DESCRIPTION, tr("Closes the selected open changesets"));
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386 | new ImageProvider("closechangeset").getResource().attachImageIcon(this, true);
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387 | updateEnabledState();
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388 | }
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389 |
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390 | @Override
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391 | public void actionPerformed(ActionEvent e) {
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392 | List<Changeset> sel = getCurrentChangesetListModel().getSelectedOpenChangesets();
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393 | if (sel.isEmpty())
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394 | return;
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395 | Main.worker.submit(new CloseChangesetTask(sel));
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396 | }
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397 |
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398 | protected void updateEnabledState() {
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399 | setEnabled(getCurrentChangesetListModel().hasSelectedOpenChangesets());
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400 | }
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401 |
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402 | @Override
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403 | public void itemStateChanged(ItemEvent e) {
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404 | updateEnabledState();
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405 | }
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406 |
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407 | @Override
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408 | public void valueChanged(ListSelectionEvent e) {
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409 | updateEnabledState();
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410 | }
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411 | }
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412 |
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413 | /**
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414 | * Show information about the currently selected changesets
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415 | *
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416 | */
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417 | class ShowChangesetInfoAction extends AbstractAction implements ListSelectionListener, ItemListener {
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418 | ShowChangesetInfoAction() {
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419 | putValue(NAME, tr("Show info"));
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420 | putValue(SHORT_DESCRIPTION, tr("Open a web page for each selected changeset"));
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421 | new ImageProvider("help/internet").getResource().attachImageIcon(this, true);
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422 | updateEnabledState();
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423 | }
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424 |
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425 | @Override
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426 | public void actionPerformed(ActionEvent e) {
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427 | Set<Changeset> sel = getCurrentChangesetListModel().getSelectedChangesets();
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428 | if (sel.isEmpty())
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429 | return;
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430 | if (sel.size() > 10 && !AbstractInfoAction.confirmLaunchMultiple(sel.size()))
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431 | return;
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432 | String baseUrl = Main.getBaseBrowseUrl();
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433 | for (Changeset cs: sel) {
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434 | OpenBrowser.displayUrl(baseUrl + "/changeset/" + cs.getId());
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435 | }
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436 | }
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437 |
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438 | protected void updateEnabledState() {
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439 | setEnabled(getCurrentChangesetList().getSelectedIndices().length > 0);
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440 | }
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441 |
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442 | @Override
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443 | public void itemStateChanged(ItemEvent e) {
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444 | updateEnabledState();
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445 | }
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446 |
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447 | @Override
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448 | public void valueChanged(ListSelectionEvent e) {
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449 | updateEnabledState();
|
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450 | }
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451 | }
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452 |
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453 | /**
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454 | * Show information about the currently selected changesets
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455 | *
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456 | */
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457 | class LaunchChangesetManagerAction extends AbstractAction {
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458 | LaunchChangesetManagerAction() {
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459 | putValue(NAME, tr("Details"));
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460 | putValue(SHORT_DESCRIPTION, tr("Opens the Changeset Manager window for the selected changesets"));
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461 | new ImageProvider("dialogs/changeset", "changesetmanager").getResource().attachImageIcon(this, true);
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462 | }
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463 |
|
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464 | @Override
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465 | public void actionPerformed(ActionEvent e) {
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466 | ChangesetListModel model = getCurrentChangesetListModel();
|
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467 | Set<Integer> sel = model.getSelectedChangesetIds();
|
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468 | LaunchChangesetManager.displayChangesets(sel);
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469 | }
|
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470 | }
|
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471 |
|
---|
472 | /**
|
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473 | * A utility class to fetch changesets and display the changeset dialog.
|
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474 | */
|
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475 | public static final class LaunchChangesetManager {
|
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476 |
|
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477 | private LaunchChangesetManager() {
|
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478 | // Hide implicit public constructor for utility classes
|
---|
479 | }
|
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480 |
|
---|
481 | private static void launchChangesetManager(Collection<Integer> toSelect) {
|
---|
482 | ChangesetCacheManager cm = ChangesetCacheManager.getInstance();
|
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483 | if (cm.isVisible()) {
|
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484 | cm.setExtendedState(Frame.NORMAL);
|
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485 | cm.toFront();
|
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486 | cm.requestFocus();
|
---|
487 | } else {
|
---|
488 | cm.setVisible(true);
|
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489 | cm.toFront();
|
---|
490 | cm.requestFocus();
|
---|
491 | }
|
---|
492 | cm.setSelectedChangesetsById(toSelect);
|
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493 | }
|
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494 |
|
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495 | /**
|
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496 | * Fetches changesets and display the changeset dialog.
|
---|
497 | * @param sel the changeset ids to fetch and display.
|
---|
498 | */
|
---|
499 | public static void displayChangesets(final Set<Integer> sel) {
|
---|
500 | final Set<Integer> toDownload = new HashSet<>();
|
---|
501 | if (!Main.isOffline(OnlineResource.OSM_API)) {
|
---|
502 | ChangesetCache cc = ChangesetCache.getInstance();
|
---|
503 | for (int id: sel) {
|
---|
504 | if (!cc.contains(id)) {
|
---|
505 | toDownload.add(id);
|
---|
506 | }
|
---|
507 | }
|
---|
508 | }
|
---|
509 |
|
---|
510 | final ChangesetHeaderDownloadTask task;
|
---|
511 | final Future<?> future;
|
---|
512 | if (toDownload.isEmpty()) {
|
---|
513 | task = null;
|
---|
514 | future = null;
|
---|
515 | } else {
|
---|
516 | task = new ChangesetHeaderDownloadTask(toDownload);
|
---|
517 | future = Main.worker.submit(new PostDownloadHandler(task, task.download()));
|
---|
518 | }
|
---|
519 |
|
---|
520 | Runnable r = () -> {
|
---|
521 | // first, wait for the download task to finish, if a download task was launched
|
---|
522 | if (future != null) {
|
---|
523 | try {
|
---|
524 | future.get();
|
---|
525 | } catch (InterruptedException e1) {
|
---|
526 | Main.warn(e1, "InterruptedException in ChangesetDialog while downloading changeset header");
|
---|
527 | Thread.currentThread().interrupt();
|
---|
528 | } catch (ExecutionException e2) {
|
---|
529 | Main.error(e2);
|
---|
530 | BugReportExceptionHandler.handleException(e2.getCause());
|
---|
531 | return;
|
---|
532 | }
|
---|
533 | }
|
---|
534 | if (task != null) {
|
---|
535 | if (task.isCanceled())
|
---|
536 | // don't launch the changeset manager if the download task was canceled
|
---|
537 | return;
|
---|
538 | if (task.isFailed()) {
|
---|
539 | toDownload.clear();
|
---|
540 | }
|
---|
541 | }
|
---|
542 | // launch the task
|
---|
543 | GuiHelper.runInEDT(() -> launchChangesetManager(sel));
|
---|
544 | };
|
---|
545 | Main.worker.submit(r);
|
---|
546 | }
|
---|
547 | }
|
---|
548 |
|
---|
549 | class ChangesetDialogPopup extends ListPopupMenu {
|
---|
550 | ChangesetDialogPopup(JList<?> ... lists) {
|
---|
551 | super(lists);
|
---|
552 | add(selectObjectsAction);
|
---|
553 | addSeparator();
|
---|
554 | add(readChangesetAction);
|
---|
555 | add(closeChangesetAction);
|
---|
556 | addSeparator();
|
---|
557 | add(showChangesetInfoAction);
|
---|
558 | }
|
---|
559 | }
|
---|
560 |
|
---|
561 | public void addPopupMenuSeparator() {
|
---|
562 | popupMenu.addSeparator();
|
---|
563 | }
|
---|
564 |
|
---|
565 | public JMenuItem addPopupMenuAction(Action a) {
|
---|
566 | return popupMenu.add(a);
|
---|
567 | }
|
---|
568 | }
|
---|