| 1 | // License: GPL. For details, see LICENSE file. |
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| 2 | package org.openstreetmap.josm.gui.dialogs.changeset; |
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| 3 | |
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| 4 | import static org.openstreetmap.josm.tools.I18n.tr; |
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| 5 | import static org.openstreetmap.josm.tools.I18n.trn; |
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| 6 | |
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| 7 | import java.awt.BorderLayout; |
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| 8 | import java.awt.FlowLayout; |
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| 9 | import java.awt.event.ActionEvent; |
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| 10 | import java.awt.event.ComponentAdapter; |
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| 11 | import java.awt.event.ComponentEvent; |
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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.beans.PropertyChangeEvent; |
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| 15 | import java.beans.PropertyChangeListener; |
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| 16 | import java.util.ArrayList; |
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| 17 | import java.util.Collection; |
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| 18 | import java.util.HashSet; |
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| 19 | import java.util.List; |
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| 20 | import java.util.Set; |
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| 21 | |
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| 22 | import javax.swing.AbstractAction; |
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| 23 | import javax.swing.BorderFactory; |
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| 24 | import javax.swing.DefaultListSelectionModel; |
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| 25 | import javax.swing.JButton; |
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| 26 | import javax.swing.JOptionPane; |
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| 27 | import javax.swing.JPanel; |
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| 28 | import javax.swing.JPopupMenu; |
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| 29 | import javax.swing.JScrollPane; |
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| 30 | import javax.swing.JSeparator; |
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| 31 | import javax.swing.JTable; |
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| 32 | import javax.swing.JToolBar; |
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| 33 | import javax.swing.SwingUtilities; |
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| 34 | import javax.swing.event.ListSelectionEvent; |
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| 35 | import javax.swing.event.ListSelectionListener; |
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| 36 | |
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| 37 | import org.openstreetmap.josm.Main; |
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| 38 | import org.openstreetmap.josm.actions.AutoScaleAction; |
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| 39 | import org.openstreetmap.josm.data.osm.Changeset; |
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| 40 | import org.openstreetmap.josm.data.osm.OsmPrimitive; |
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| 41 | import org.openstreetmap.josm.data.osm.history.History; |
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| 42 | import org.openstreetmap.josm.data.osm.history.HistoryDataSet; |
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| 43 | import org.openstreetmap.josm.data.osm.history.HistoryOsmPrimitive; |
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| 44 | import org.openstreetmap.josm.gui.HelpAwareOptionPane; |
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| 45 | import org.openstreetmap.josm.gui.JMultilineLabel; |
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| 46 | import org.openstreetmap.josm.gui.MapView; |
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| 47 | import org.openstreetmap.josm.gui.MapView.EditLayerChangeListener; |
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| 48 | import org.openstreetmap.josm.gui.help.HelpUtil; |
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| 49 | import org.openstreetmap.josm.gui.history.HistoryBrowserDialogManager; |
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| 50 | import org.openstreetmap.josm.gui.history.HistoryLoadTask; |
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| 51 | import org.openstreetmap.josm.gui.layer.OsmDataLayer; |
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| 52 | import org.openstreetmap.josm.gui.progress.ContributorTermsUpdateRunnable; |
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| 53 | import org.openstreetmap.josm.tools.BugReportExceptionHandler; |
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| 54 | import org.openstreetmap.josm.tools.ImageProvider; |
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| 55 | |
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| 56 | /** |
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| 57 | * The panel which displays the content of a changeset in a scollable table. |
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| 58 | * |
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| 59 | * It listens to property change events for {@see ChangesetCacheManagerModel#CHANGESET_IN_DETAIL_VIEW_PROP} |
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| 60 | * and updates its view accordingly. |
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| 61 | * |
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| 62 | */ |
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| 63 | public class ChangesetContentPanel extends JPanel implements PropertyChangeListener{ |
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| 64 | |
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| 65 | private ChangesetContentTableModel model; |
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| 66 | private Changeset currentChangeset; |
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| 67 | private JTable tblContent; |
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| 68 | |
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| 69 | private DonwloadChangesetContentAction actDownloadContentAction; |
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| 70 | private ShowHistoryAction actShowHistory; |
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| 71 | private SelectInCurrentLayerAction actSelectInCurrentLayerAction; |
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| 72 | private ZoomInCurrentLayerAction actZoomInCurrentLayerAction; |
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| 73 | |
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| 74 | private HeaderPanel pnlHeader; |
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| 75 | |
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| 76 | protected void buildModels() { |
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| 77 | DefaultListSelectionModel selectionModel =new DefaultListSelectionModel(); |
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| 78 | model = new ChangesetContentTableModel(selectionModel); |
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| 79 | actDownloadContentAction = new DonwloadChangesetContentAction(); |
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| 80 | actDownloadContentAction.initProperties(currentChangeset); |
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| 81 | actShowHistory = new ShowHistoryAction(); |
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| 82 | model.getSelectionModel().addListSelectionListener(actShowHistory); |
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| 83 | |
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| 84 | actSelectInCurrentLayerAction = new SelectInCurrentLayerAction(); |
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| 85 | model.getSelectionModel().addListSelectionListener(actSelectInCurrentLayerAction); |
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| 86 | MapView.addEditLayerChangeListener(actSelectInCurrentLayerAction); |
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| 87 | |
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| 88 | actZoomInCurrentLayerAction = new ZoomInCurrentLayerAction(); |
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| 89 | model.getSelectionModel().addListSelectionListener(actZoomInCurrentLayerAction); |
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| 90 | MapView.addEditLayerChangeListener(actZoomInCurrentLayerAction); |
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| 91 | |
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| 92 | addComponentListener( |
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| 93 | new ComponentAdapter() { |
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| 94 | @Override |
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| 95 | public void componentHidden(ComponentEvent e) { |
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| 96 | // make sure the listener is unregistered when the panel becomes |
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| 97 | // invisible |
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| 98 | MapView.removeEditLayerChangeListener(actSelectInCurrentLayerAction); |
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| 99 | MapView.removeEditLayerChangeListener(actZoomInCurrentLayerAction); |
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| 100 | } |
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| 101 | } |
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| 102 | ); |
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| 103 | } |
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| 104 | |
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| 105 | protected JPanel buildContentPanel() { |
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| 106 | JPanel pnl = new JPanel(new BorderLayout()); |
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| 107 | tblContent = new JTable( |
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| 108 | model, |
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| 109 | new ChangesetContentTableColumnModel(), |
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| 110 | model.getSelectionModel() |
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| 111 | ); |
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| 112 | tblContent.addMouseListener(new ChangesetContentTablePopupMenuLauncher()); |
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| 113 | pnl.add(new JScrollPane(tblContent), BorderLayout.CENTER); |
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| 114 | return pnl; |
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| 115 | } |
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| 116 | |
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| 117 | protected JPanel buildActionButtonPanel() { |
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| 118 | JPanel pnl = new JPanel(new FlowLayout(FlowLayout.LEFT)); |
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| 119 | JToolBar tb = new JToolBar(JToolBar.VERTICAL); |
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| 120 | tb.setFloatable(false); |
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| 121 | |
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| 122 | tb.add(actDownloadContentAction); |
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| 123 | tb.add(actShowHistory); |
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| 124 | tb.add(actSelectInCurrentLayerAction); |
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| 125 | tb.add(actZoomInCurrentLayerAction); |
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| 126 | |
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| 127 | pnl.add(tb); |
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| 128 | return pnl; |
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| 129 | } |
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| 130 | |
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| 131 | protected void build() { |
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| 132 | setBorder(BorderFactory.createEmptyBorder(5,5,5,5)); |
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| 133 | setLayout(new BorderLayout()); |
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| 134 | buildModels(); |
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| 135 | |
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| 136 | add(pnlHeader = new HeaderPanel(), BorderLayout.NORTH); |
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| 137 | add(buildActionButtonPanel(), BorderLayout.WEST); |
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| 138 | add(buildContentPanel(), BorderLayout.CENTER); |
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| 139 | |
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| 140 | } |
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| 141 | |
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| 142 | public ChangesetContentPanel() { |
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| 143 | build(); |
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| 144 | } |
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| 145 | |
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| 146 | public ChangesetContentTableModel getModel() { |
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| 147 | return model; |
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| 148 | } |
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| 149 | |
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| 150 | protected void setCurrentChangeset(Changeset cs) { |
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| 151 | currentChangeset = cs; |
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| 152 | if (cs == null) { |
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| 153 | model.populate(null); |
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| 154 | } else { |
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| 155 | model.populate(cs.getContent()); |
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| 156 | } |
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| 157 | actDownloadContentAction.initProperties(cs); |
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| 158 | pnlHeader.setChangeset(cs); |
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| 159 | } |
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| 160 | |
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| 161 | /* ---------------------------------------------------------------------------- */ |
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| 162 | /* interface PropertyChangeListener */ |
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| 163 | /* ---------------------------------------------------------------------------- */ |
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| 164 | public void propertyChange(PropertyChangeEvent evt) { |
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| 165 | if(!evt.getPropertyName().equals(ChangesetCacheManagerModel.CHANGESET_IN_DETAIL_VIEW_PROP)) |
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| 166 | return; |
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| 167 | Changeset cs = (Changeset)evt.getNewValue(); |
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| 168 | setCurrentChangeset(cs); |
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| 169 | } |
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| 170 | |
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| 171 | /** |
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| 172 | * Downloads/Updates the content of the changeset |
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| 173 | * |
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| 174 | */ |
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| 175 | class DonwloadChangesetContentAction extends AbstractAction{ |
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| 176 | public DonwloadChangesetContentAction() { |
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| 177 | putValue(NAME, tr("Download content")); |
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| 178 | putValue(SMALL_ICON, ImageProvider.get("dialogs/changeset","downloadchangesetcontent")); |
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| 179 | putValue(SHORT_DESCRIPTION, tr("Download the changeset content from the OSM server")); |
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| 180 | } |
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| 181 | |
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| 182 | public void actionPerformed(ActionEvent evt) { |
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| 183 | if (currentChangeset == null) return; |
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| 184 | ChangesetContentDownloadTask task = new ChangesetContentDownloadTask(ChangesetContentPanel.this,currentChangeset.getId()); |
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| 185 | ChangesetCacheManager.getInstance().runDownloadTask(task); |
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| 186 | } |
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| 187 | |
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| 188 | public void initProperties(Changeset cs) { |
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| 189 | if (cs == null) { |
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| 190 | setEnabled(false); |
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| 191 | return; |
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| 192 | } else { |
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| 193 | setEnabled(true); |
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| 194 | } |
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| 195 | if (cs.getContent() == null) { |
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| 196 | putValue(NAME, tr("Download content")); |
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| 197 | putValue(SMALL_ICON, ImageProvider.get("dialogs/changeset","downloadchangesetcontent")); |
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| 198 | putValue(SHORT_DESCRIPTION, tr("Download the changeset content from the OSM server")); |
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| 199 | } else { |
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| 200 | putValue(NAME, tr("Update content")); |
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| 201 | putValue(SMALL_ICON, ImageProvider.get("dialogs/changeset","updatechangesetcontent")); |
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| 202 | putValue(SHORT_DESCRIPTION, tr("Update the changeset content from the OSM server")); |
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| 203 | } |
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| 204 | } |
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| 205 | } |
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| 206 | |
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| 207 | class ChangesetContentTablePopupMenuLauncher extends MouseAdapter { |
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| 208 | ChangesetContentTablePopupMenu menu = new ChangesetContentTablePopupMenu(); |
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| 209 | |
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| 210 | protected void launch(MouseEvent evt) { |
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| 211 | if (! evt.isPopupTrigger()) return; |
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| 212 | if (! model.hasSelectedPrimitives()) { |
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| 213 | int row = tblContent.rowAtPoint(evt.getPoint()); |
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| 214 | if (row >= 0) { |
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| 215 | model.setSelectedByIdx(row); |
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| 216 | } |
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| 217 | } |
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| 218 | menu.show(tblContent, evt.getPoint().x, evt.getPoint().y); |
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| 219 | } |
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| 220 | |
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| 221 | @Override |
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| 222 | public void mouseClicked(MouseEvent evt) { |
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| 223 | launch(evt); |
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| 224 | } |
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| 225 | |
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| 226 | @Override |
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| 227 | public void mousePressed(MouseEvent evt) { |
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| 228 | launch(evt); |
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| 229 | } |
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| 230 | |
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| 231 | @Override |
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| 232 | public void mouseReleased(MouseEvent evt) { |
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| 233 | launch(evt); |
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| 234 | } |
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| 235 | } |
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| 236 | |
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| 237 | class ChangesetContentTablePopupMenu extends JPopupMenu { |
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| 238 | public ChangesetContentTablePopupMenu() { |
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| 239 | add(actDownloadContentAction); |
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| 240 | add(actShowHistory); |
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| 241 | add(new JSeparator()); |
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| 242 | add(actSelectInCurrentLayerAction); |
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| 243 | add(actZoomInCurrentLayerAction); |
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| 244 | } |
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| 245 | } |
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| 246 | |
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| 247 | class ShowHistoryAction extends AbstractAction implements ListSelectionListener{ |
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| 248 | public ShowHistoryAction() { |
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| 249 | putValue(NAME, tr("Show history")); |
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| 250 | putValue(SMALL_ICON, ImageProvider.get("dialogs", "history")); |
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| 251 | putValue(SHORT_DESCRIPTION, tr("Download and show the history of the selected objects")); |
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| 252 | updateEnabledState(); |
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| 253 | } |
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| 254 | |
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| 255 | protected List<HistoryOsmPrimitive> filterPrimitivesWithUnloadedHistory(Collection<HistoryOsmPrimitive> primitives) { |
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| 256 | ArrayList<HistoryOsmPrimitive> ret = new ArrayList<HistoryOsmPrimitive>(primitives.size()); |
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| 257 | for (HistoryOsmPrimitive p: primitives) { |
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| 258 | if (HistoryDataSet.getInstance().getHistory(p.getPrimitiveId()) == null) { |
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| 259 | ret.add(p); |
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| 260 | } |
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| 261 | } |
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| 262 | return ret; |
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| 263 | } |
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| 264 | |
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| 265 | public void showHistory(final Collection<HistoryOsmPrimitive> primitives) { |
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| 266 | Main.worker.submit(new ContributorTermsUpdateRunnable()); |
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| 267 | |
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| 268 | List<HistoryOsmPrimitive> toLoad = filterPrimitivesWithUnloadedHistory(primitives); |
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| 269 | if (!toLoad.isEmpty()) { |
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| 270 | HistoryLoadTask task = new HistoryLoadTask(ChangesetContentPanel.this); |
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| 271 | for (HistoryOsmPrimitive p: toLoad) { |
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| 272 | task.add(p); |
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| 273 | } |
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| 274 | Main.worker.submit(task); |
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| 275 | } |
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| 276 | |
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| 277 | Runnable r = new Runnable() { |
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| 278 | public void run() { |
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| 279 | try { |
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| 280 | for (HistoryOsmPrimitive p : primitives) { |
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| 281 | History h = HistoryDataSet.getInstance().getHistory(p.getPrimitiveId()); |
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| 282 | if (h == null) { |
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| 283 | continue; |
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| 284 | } |
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| 285 | HistoryBrowserDialogManager.getInstance().show(h); |
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| 286 | } |
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| 287 | } catch (final Exception e) { |
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| 288 | SwingUtilities.invokeLater(new Runnable() { |
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| 289 | public void run() { |
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| 290 | BugReportExceptionHandler.handleException(e); |
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| 291 | } |
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| 292 | }); |
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| 293 | } |
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| 294 | |
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| 295 | } |
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| 296 | }; |
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| 297 | Main.worker.submit(r); |
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| 298 | } |
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| 299 | |
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| 300 | protected void updateEnabledState() { |
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| 301 | setEnabled(model.hasSelectedPrimitives()); |
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| 302 | } |
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| 303 | |
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| 304 | public void actionPerformed(ActionEvent arg0) { |
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| 305 | Set<HistoryOsmPrimitive> selected = model.getSelectedPrimitives(); |
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| 306 | if (selected.isEmpty()) return; |
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| 307 | showHistory(selected); |
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| 308 | } |
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| 309 | |
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| 310 | public void valueChanged(ListSelectionEvent e) { |
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| 311 | updateEnabledState(); |
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| 312 | } |
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| 313 | } |
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| 314 | |
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| 315 | class SelectInCurrentLayerAction extends AbstractAction implements ListSelectionListener, EditLayerChangeListener{ |
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| 316 | |
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| 317 | public SelectInCurrentLayerAction() { |
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| 318 | putValue(NAME, tr("Select in layer")); |
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| 319 | putValue(SMALL_ICON, ImageProvider.get("dialogs", "select")); |
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| 320 | putValue(SHORT_DESCRIPTION, tr("Select the corresponding primitives in the current data layer")); |
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| 321 | updateEnabledState(); |
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| 322 | } |
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| 323 | |
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| 324 | protected void alertNoPrimitivesToSelect(Collection<HistoryOsmPrimitive> primitives) { |
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| 325 | HelpAwareOptionPane.showOptionDialog( |
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| 326 | ChangesetContentPanel.this, |
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| 327 | trn("<html>The selected object is not available in the current<br>" |
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| 328 | + "edit layer ''{0}''.</html>", |
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| 329 | "<html>None of the selected objects is available in the current<br>" |
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| 330 | + "edit layer ''{0}''.</html>", |
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| 331 | primitives.size(), |
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| 332 | Main.main.getEditLayer().getName() |
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| 333 | ), |
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| 334 | tr("Nothing to select"), |
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| 335 | JOptionPane.WARNING_MESSAGE, |
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| 336 | HelpUtil.ht("/Dialog/ChangesetCacheManager#NothingToSelectInLayer") |
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| 337 | ); |
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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 | if (!isEnabled()) |
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| 342 | return; |
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| 343 | if (Main.main == null || Main.main.getEditLayer() == null) return; |
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| 344 | OsmDataLayer layer = Main.main.getEditLayer(); |
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| 345 | Set<HistoryOsmPrimitive> selected = model.getSelectedPrimitives(); |
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| 346 | Set<OsmPrimitive> target = new HashSet<OsmPrimitive>(); |
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| 347 | for (HistoryOsmPrimitive p : model.getSelectedPrimitives()) { |
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| 348 | OsmPrimitive op = layer.data.getPrimitiveById(p.getPrimitiveId()); |
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| 349 | if (op != null) { |
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| 350 | target.add(op); |
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| 351 | } |
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| 352 | } |
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| 353 | if (target.isEmpty()) { |
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| 354 | alertNoPrimitivesToSelect(selected); |
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| 355 | return; |
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| 356 | } |
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| 357 | layer.data.setSelected(target); |
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| 358 | } |
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| 359 | |
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| 360 | public void updateEnabledState() { |
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| 361 | if (Main.main == null || Main.main.getEditLayer() == null){ |
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| 362 | setEnabled(false); |
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| 363 | return; |
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| 364 | } |
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| 365 | setEnabled(model.hasSelectedPrimitives()); |
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| 366 | } |
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| 367 | |
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| 368 | public void valueChanged(ListSelectionEvent e) { |
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| 369 | updateEnabledState(); |
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| 370 | } |
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| 371 | |
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| 372 | public void editLayerChanged(OsmDataLayer oldLayer, OsmDataLayer newLayer) { |
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| 373 | updateEnabledState(); |
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| 374 | } |
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| 375 | } |
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| 376 | |
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| 377 | class ZoomInCurrentLayerAction extends AbstractAction implements ListSelectionListener, EditLayerChangeListener{ |
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| 378 | |
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| 379 | public ZoomInCurrentLayerAction() { |
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| 380 | putValue(NAME, tr("Zoom to in layer")); |
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| 381 | putValue(SMALL_ICON, ImageProvider.get("dialogs/autoscale", "selection")); |
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| 382 | putValue(SHORT_DESCRIPTION, tr("Zoom to the corresponding objects in the current data layer")); |
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| 383 | updateEnabledState(); |
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| 384 | } |
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| 385 | |
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| 386 | protected void alertNoPrimitivesToZoomTo(Collection<HistoryOsmPrimitive> primitives) { |
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| 387 | HelpAwareOptionPane.showOptionDialog( |
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| 388 | ChangesetContentPanel.this, |
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| 389 | trn("<html>The selected object is not available in the current<br>" |
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| 390 | + "edit layer ''{0}''.</html>", |
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| 391 | "<html>None of the selected objects is available in the current<br>" |
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| 392 | + "edit layer ''{0}''.</html>", |
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| 393 | primitives.size(), |
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| 394 | Main.main.getEditLayer().getName() |
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| 395 | ), |
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| 396 | tr("Nothing to zoom to"), |
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| 397 | JOptionPane.WARNING_MESSAGE, |
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| 398 | HelpUtil.ht("/Dialog/ChangesetCacheManager#NothingToZoomTo") |
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| 399 | ); |
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| 400 | } |
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| 401 | |
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| 402 | public void actionPerformed(ActionEvent arg0) { |
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| 403 | if (!isEnabled()) |
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| 404 | return; |
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| 405 | if (Main.main == null || Main.main.getEditLayer() == null) return; |
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| 406 | OsmDataLayer layer = Main.main.getEditLayer(); |
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| 407 | Set<HistoryOsmPrimitive> selected = model.getSelectedPrimitives(); |
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| 408 | Set<OsmPrimitive> target = new HashSet<OsmPrimitive>(); |
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| 409 | for (HistoryOsmPrimitive p : model.getSelectedPrimitives()) { |
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| 410 | OsmPrimitive op = layer.data.getPrimitiveById(p.getPrimitiveId()); |
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| 411 | if (op != null) { |
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| 412 | target.add(op); |
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| 413 | } |
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| 414 | } |
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| 415 | if (target.isEmpty()) { |
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| 416 | alertNoPrimitivesToZoomTo(selected); |
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| 417 | return; |
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| 418 | } |
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| 419 | layer.data.setSelected(target); |
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| 420 | AutoScaleAction.zoomToSelection(); |
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| 421 | } |
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| 422 | |
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| 423 | public void updateEnabledState() { |
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| 424 | if (Main.main == null || Main.main.getEditLayer() == null){ |
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| 425 | setEnabled(false); |
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| 426 | return; |
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| 427 | } |
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| 428 | setEnabled(model.hasSelectedPrimitives()); |
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| 429 | } |
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| 430 | |
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| 431 | public void valueChanged(ListSelectionEvent e) { |
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| 432 | updateEnabledState(); |
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| 433 | } |
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| 434 | |
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| 435 | public void editLayerChanged(OsmDataLayer oldLayer, OsmDataLayer newLayer) { |
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| 436 | updateEnabledState(); |
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| 437 | } |
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| 438 | } |
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| 439 | |
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| 440 | static private class HeaderPanel extends JPanel { |
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| 441 | |
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| 442 | private JMultilineLabel lblMessage; |
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| 443 | private Changeset current; |
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| 444 | |
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| 445 | protected void build() { |
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| 446 | setLayout(new FlowLayout(FlowLayout.LEFT)); |
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| 447 | lblMessage = new JMultilineLabel( |
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| 448 | tr("The content of this changeset is not downloaded yet.") |
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| 449 | ); |
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| 450 | add(lblMessage); |
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| 451 | add(new JButton(new DownloadAction())); |
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| 452 | |
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| 453 | } |
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| 454 | |
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| 455 | public HeaderPanel() { |
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| 456 | build(); |
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| 457 | } |
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| 458 | |
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| 459 | public void setChangeset(Changeset cs) { |
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| 460 | setVisible(cs != null && cs.getContent() == null); |
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| 461 | this.current = cs; |
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| 462 | } |
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| 463 | |
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| 464 | private class DownloadAction extends AbstractAction { |
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| 465 | public DownloadAction() { |
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| 466 | putValue(NAME, tr("Download now")); |
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| 467 | putValue(SHORT_DESCRIPTION, tr("Download the changeset content")); |
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| 468 | putValue(SMALL_ICON, ImageProvider.get("dialogs/changeset", "downloadchangesetcontent")); |
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| 469 | } |
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| 470 | |
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| 471 | public void actionPerformed(ActionEvent evt) { |
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| 472 | if (current == null) return; |
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| 473 | ChangesetContentDownloadTask task = new ChangesetContentDownloadTask(HeaderPanel.this, current.getId()); |
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| 474 | ChangesetCacheManager.getInstance().runDownloadTask(task); |
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| 475 | } |
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| 476 | } |
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| 477 | } |
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| 478 | } |
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