| 1 | // License: GPL. Copyright 2007 by Immanuel Scholz and others |
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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 | import static org.openstreetmap.josm.tools.I18n.trn; |
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| 6 | |
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| 7 | import java.awt.Component; |
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| 8 | import java.awt.event.ActionEvent; |
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| 9 | import java.awt.event.KeyEvent; |
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| 10 | import java.awt.event.MouseAdapter; |
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| 11 | import java.awt.event.MouseEvent; |
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| 12 | import java.io.UnsupportedEncodingException; |
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| 13 | import java.net.URLEncoder; |
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| 14 | import java.text.NumberFormat; |
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| 15 | import java.util.ArrayList; |
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| 16 | import java.util.Arrays; |
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| 17 | import java.util.Collection; |
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| 18 | import java.util.Collections; |
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| 19 | import java.util.HashMap; |
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| 20 | import java.util.HashSet; |
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| 21 | import java.util.Iterator; |
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| 22 | import java.util.LinkedList; |
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| 23 | import java.util.List; |
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| 24 | import java.util.Map; |
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| 25 | import java.util.Set; |
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| 26 | |
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| 27 | import javax.swing.AbstractAction; |
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| 28 | import javax.swing.JLabel; |
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| 29 | import javax.swing.JOptionPane; |
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| 30 | import javax.swing.JTable; |
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| 31 | import javax.swing.ListSelectionModel; |
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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 | import javax.swing.table.DefaultTableCellRenderer; |
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| 35 | import javax.swing.table.DefaultTableModel; |
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| 36 | import javax.swing.table.TableColumnModel; |
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| 37 | |
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| 38 | import org.openstreetmap.josm.Main; |
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| 39 | import org.openstreetmap.josm.actions.AbstractInfoAction; |
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| 40 | import org.openstreetmap.josm.data.SelectionChangedListener; |
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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.User; |
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| 44 | import org.openstreetmap.josm.gui.MapView; |
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| 45 | import org.openstreetmap.josm.gui.SideButton; |
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| 46 | import org.openstreetmap.josm.gui.layer.Layer; |
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| 47 | import org.openstreetmap.josm.gui.layer.OsmDataLayer; |
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| 48 | import org.openstreetmap.josm.gui.progress.ContributorTermsUpdateRunnable; |
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| 49 | import org.openstreetmap.josm.tools.ImageProvider; |
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| 50 | import org.openstreetmap.josm.tools.Shortcut; |
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| 51 | |
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| 52 | /** |
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| 53 | * Displays a dialog with all users who have last edited something in the |
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| 54 | * selection area, along with the number of objects. |
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| 55 | * |
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| 56 | */ |
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| 57 | public class UserListDialog extends ToggleDialog implements SelectionChangedListener, MapView.LayerChangeListener { |
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| 58 | |
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| 59 | /** |
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| 60 | * The display list. |
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| 61 | */ |
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| 62 | private JTable userTable; |
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| 63 | private UserTableModel model; |
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| 64 | private SelectUsersPrimitivesAction selectionUsersPrimitivesAction; |
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| 65 | private ShowUserInfoAction showUserInfoAction; |
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| 66 | private LoadRelicensingInformationAction loadRelicensingInformationAction; |
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| 67 | |
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| 68 | public UserListDialog() { |
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| 69 | super(tr("Authors"), "userlist", tr("Open a list of people working on the selected objects."), |
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| 70 | Shortcut.registerShortcut("subwindow:authors", tr("Toggle: {0}", tr("Authors")), KeyEvent.VK_A, Shortcut.ALT_SHIFT), 150); |
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| 71 | |
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| 72 | build(); |
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| 73 | } |
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| 74 | |
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| 75 | @Override |
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| 76 | public void showNotify() { |
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| 77 | DataSet.addSelectionListener(this); |
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| 78 | MapView.addLayerChangeListener(this); |
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| 79 | } |
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| 80 | |
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| 81 | @Override |
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| 82 | public void hideNotify() { |
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| 83 | MapView.removeLayerChangeListener(this); |
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| 84 | DataSet.removeSelectionListener(this); |
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| 85 | } |
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| 86 | |
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| 87 | protected void build() { |
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| 88 | model = new UserTableModel(); |
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| 89 | userTable = new JTable(model); |
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| 90 | userTable.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION); |
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| 91 | userTable.addMouseListener(new DoubleClickAdapter()); |
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| 92 | TableColumnModel columnModel = userTable.getColumnModel(); |
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| 93 | columnModel.getColumn(3).setPreferredWidth(20); |
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| 94 | columnModel.getColumn(3).setCellRenderer(new DefaultTableCellRenderer() { |
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| 95 | @Override |
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| 96 | public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) { |
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| 97 | // see http://download.oracle.com/javase/6/docs/api/javax/swing/table/DefaultTableCellRenderer.html#override |
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| 98 | // for why we don't use the label directly |
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| 99 | final JLabel renderLabel = (JLabel) super.getTableCellRendererComponent(table, value, isSelected, hasFocus, row, column); |
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| 100 | JLabel sourceLabel = (JLabel) value; |
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| 101 | renderLabel.setIcon(sourceLabel.getIcon()); |
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| 102 | renderLabel.setText(""); |
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| 103 | renderLabel.setToolTipText(sourceLabel.getToolTipText()); |
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| 104 | return renderLabel; |
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| 105 | } |
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| 106 | }); |
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| 107 | |
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| 108 | // -- select users primitives action |
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| 109 | // |
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| 110 | selectionUsersPrimitivesAction = new SelectUsersPrimitivesAction(); |
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| 111 | userTable.getSelectionModel().addListSelectionListener(selectionUsersPrimitivesAction); |
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| 112 | |
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| 113 | // -- info action |
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| 114 | // |
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| 115 | showUserInfoAction = new ShowUserInfoAction(); |
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| 116 | userTable.getSelectionModel().addListSelectionListener(showUserInfoAction); |
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| 117 | |
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| 118 | // -- load relicensing info action |
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| 119 | loadRelicensingInformationAction = new LoadRelicensingInformationAction(); |
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| 120 | |
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| 121 | createLayout(userTable, true, Arrays.asList(new SideButton[] { |
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| 122 | new SideButton(selectionUsersPrimitivesAction), |
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| 123 | new SideButton(showUserInfoAction), |
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| 124 | new SideButton(loadRelicensingInformationAction) |
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| 125 | })); |
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| 126 | } |
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| 127 | |
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| 128 | /** |
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| 129 | * Called when the selection in the dataset changed. |
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| 130 | * @param newSelection The new selection array. |
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| 131 | */ |
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| 132 | public void selectionChanged(Collection<? extends OsmPrimitive> newSelection) { |
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| 133 | refresh(newSelection); |
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| 134 | } |
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| 135 | |
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| 136 | public void activeLayerChange(Layer oldLayer, Layer newLayer) { |
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| 137 | if (newLayer instanceof OsmDataLayer) { |
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| 138 | refresh(((OsmDataLayer) newLayer).data.getSelected()); |
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| 139 | } else { |
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| 140 | refresh(null); |
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| 141 | } |
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| 142 | } |
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| 143 | |
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| 144 | public void layerAdded(Layer newLayer) { |
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| 145 | // do nothing |
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| 146 | } |
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| 147 | |
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| 148 | public void layerRemoved(Layer oldLayer) { |
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| 149 | // do nothing |
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| 150 | } |
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| 151 | |
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| 152 | public void refresh(Collection<? extends OsmPrimitive> fromPrimitives) { |
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| 153 | model.populate(fromPrimitives); |
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| 154 | if(model.getRowCount() != 0) { |
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| 155 | setTitle(trn("{0} Author", "{0} Authors", model.getRowCount() , model.getRowCount())); |
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| 156 | } else { |
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| 157 | setTitle(tr("Authors")); |
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| 158 | } |
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| 159 | } |
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| 160 | |
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| 161 | @Override |
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| 162 | public void showDialog() { |
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| 163 | super.showDialog(); |
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| 164 | Main.worker.submit(new ContributorTermsUpdateRunnable()); |
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| 165 | Layer layer = Main.main.getActiveLayer(); |
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| 166 | if (layer instanceof OsmDataLayer) { |
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| 167 | refresh(((OsmDataLayer)layer).data.getSelected()); |
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| 168 | } |
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| 169 | |
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| 170 | } |
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| 171 | |
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| 172 | class SelectUsersPrimitivesAction extends AbstractAction implements ListSelectionListener{ |
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| 173 | public SelectUsersPrimitivesAction() { |
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| 174 | putValue(NAME, tr("Select")); |
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| 175 | putValue(SHORT_DESCRIPTION, tr("Select objects submitted by this user")); |
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| 176 | putValue(SMALL_ICON, ImageProvider.get("dialogs", "select")); |
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| 177 | updateEnabledState(); |
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| 178 | } |
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| 179 | |
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| 180 | public void select() { |
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| 181 | int indexes[] = userTable.getSelectedRows(); |
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| 182 | if (indexes == null || indexes.length == 0) return; |
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| 183 | model.selectPrimitivesOwnedBy(userTable.getSelectedRows()); |
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| 184 | } |
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| 185 | |
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| 186 | public void actionPerformed(ActionEvent e) { |
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| 187 | select(); |
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| 188 | } |
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| 189 | |
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| 190 | protected void updateEnabledState() { |
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| 191 | setEnabled(userTable != null && userTable.getSelectedRowCount() > 0); |
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| 192 | } |
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| 193 | |
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| 194 | public void valueChanged(ListSelectionEvent e) { |
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| 195 | updateEnabledState(); |
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| 196 | } |
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| 197 | } |
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| 198 | |
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| 199 | /* |
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| 200 | * Action for launching the info page of a user |
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| 201 | */ |
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| 202 | class ShowUserInfoAction extends AbstractInfoAction implements ListSelectionListener { |
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| 203 | |
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| 204 | public ShowUserInfoAction() { |
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| 205 | super(false); |
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| 206 | putValue(NAME, tr("Show info")); |
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| 207 | putValue(SHORT_DESCRIPTION, tr("Launches a browser with information about the user")); |
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| 208 | putValue(SMALL_ICON, ImageProvider.get("about")); |
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| 209 | updateEnabledState(); |
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| 210 | } |
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| 211 | |
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| 212 | @Override |
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| 213 | public void actionPerformed(ActionEvent e) { |
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| 214 | int rows[] = userTable.getSelectedRows(); |
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| 215 | if (rows == null || rows.length == 0) return; |
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| 216 | List<User> users = model.getSelectedUsers(rows); |
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| 217 | if (users.isEmpty()) return; |
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| 218 | if (users.size() > 10) { |
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| 219 | System.out.println(tr("Warning: only launching info browsers for the first {0} of {1} selected users", 10, users.size())); |
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| 220 | } |
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| 221 | int num = Math.min(10, users.size()); |
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| 222 | Iterator<User> it = users.iterator(); |
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| 223 | while(it.hasNext() && num > 0) { |
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| 224 | String url = createInfoUrl(it.next()); |
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| 225 | if (url == null) { |
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| 226 | break; |
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| 227 | } |
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| 228 | launchBrowser(url); |
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| 229 | num--; |
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| 230 | } |
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| 231 | } |
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| 232 | |
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| 233 | @Override |
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| 234 | protected String createInfoUrl(Object infoObject) { |
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| 235 | User user = (User)infoObject; |
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| 236 | try { |
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| 237 | return getBaseUserUrl() + "/" + URLEncoder.encode(user.getName(), "UTF-8").replaceAll("\\+", "%20"); |
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| 238 | } catch(UnsupportedEncodingException e) { |
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| 239 | e.printStackTrace(); |
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| 240 | JOptionPane.showMessageDialog( |
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| 241 | Main.parent, |
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| 242 | tr("<html>Failed to create an URL because the encoding ''{0}''<br>" |
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| 243 | + "was missing on this system.</html>", "UTF-8"), |
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| 244 | tr("Missing encoding"), |
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| 245 | JOptionPane.ERROR_MESSAGE |
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| 246 | ); |
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| 247 | return null; |
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| 248 | } |
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| 249 | } |
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| 250 | |
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| 251 | @Override |
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| 252 | protected void updateEnabledState() { |
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| 253 | setEnabled(userTable != null && userTable.getSelectedRowCount() > 0); |
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| 254 | } |
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| 255 | |
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| 256 | public void valueChanged(ListSelectionEvent e) { |
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| 257 | updateEnabledState(); |
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| 258 | } |
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| 259 | } |
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| 260 | |
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| 261 | /* |
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| 262 | */ |
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| 263 | class LoadRelicensingInformationAction extends AbstractAction { |
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| 264 | |
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| 265 | public LoadRelicensingInformationAction() { |
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| 266 | super(); |
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| 267 | putValue(NAME, tr("Load CT")); |
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| 268 | putValue(SHORT_DESCRIPTION, tr("Loads information about relicensing status from the server. Users having agreed to the new contributor terms will show a green check mark.")); |
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| 269 | putValue(SMALL_ICON, ImageProvider.get("about")); |
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| 270 | } |
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| 271 | |
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| 272 | @Override |
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| 273 | public void actionPerformed(ActionEvent e) { |
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| 274 | Main.worker.submit(new ContributorTermsUpdateRunnable()); |
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| 275 | Layer layer = Main.main.getActiveLayer(); |
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| 276 | if (layer instanceof OsmDataLayer) { |
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| 277 | refresh(((OsmDataLayer)layer).data.getSelected()); |
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| 278 | } |
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| 279 | setEnabled(false); |
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| 280 | } |
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| 281 | } |
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| 282 | |
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| 283 | class DoubleClickAdapter extends MouseAdapter { |
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| 284 | @Override |
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| 285 | public void mouseClicked(MouseEvent e) { |
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| 286 | if (e.getButton() == MouseEvent.BUTTON1 && e.getClickCount()==2) { |
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| 287 | selectionUsersPrimitivesAction.select(); |
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| 288 | } |
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| 289 | } |
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| 290 | } |
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| 291 | |
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| 292 | /** |
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| 293 | * Action for selecting the primitives contributed by the currently selected |
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| 294 | * users. |
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| 295 | * |
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| 296 | */ |
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| 297 | private static class UserInfo implements Comparable<UserInfo> { |
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| 298 | public User user; |
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| 299 | public int count; |
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| 300 | public double percent; |
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| 301 | UserInfo(User user, int count, double percent) { |
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| 302 | this.user=user; |
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| 303 | this.count=count; |
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| 304 | this.percent = percent; |
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| 305 | } |
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| 306 | public int compareTo(UserInfo o) { |
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| 307 | if (count < o.count) return 1; |
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| 308 | if (count > o.count) return -1; |
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| 309 | if (user== null || user.getName() == null) return 1; |
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| 310 | if (o.user == null || o.user.getName() == null) return -1; |
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| 311 | return user.getName().compareTo(o.user.getName()); |
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| 312 | } |
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| 313 | |
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| 314 | public String getName() { |
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| 315 | if (user == null) |
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| 316 | return tr("<new object>"); |
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| 317 | return user.getName(); |
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| 318 | } |
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| 319 | |
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| 320 | public int getRelicensingStatus() { |
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| 321 | if (user == null) |
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| 322 | return User.STATUS_UNKNOWN; |
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| 323 | return user.getRelicensingStatus(); |
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| 324 | } |
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| 325 | } |
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| 326 | |
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| 327 | /** |
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| 328 | * The table model for the users |
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| 329 | * |
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| 330 | */ |
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| 331 | static class UserTableModel extends DefaultTableModel { |
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| 332 | private ArrayList<UserInfo> data; |
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| 333 | |
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| 334 | public UserTableModel() { |
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| 335 | setColumnIdentifiers(new String[]{tr("Author"),tr("# Objects"),"%", tr("CT")}); |
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| 336 | data = new ArrayList<UserInfo>(); |
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| 337 | } |
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| 338 | |
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| 339 | protected Map<User, Integer> computeStatistics(Collection<? extends OsmPrimitive> primitives) { |
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| 340 | HashMap<User, Integer> ret = new HashMap<User, Integer>(); |
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| 341 | if (primitives == null || primitives.isEmpty()) return ret; |
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| 342 | for (OsmPrimitive primitive: primitives) { |
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| 343 | if (ret.containsKey(primitive.getUser())) { |
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| 344 | ret.put(primitive.getUser(), ret.get(primitive.getUser()) + 1); |
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| 345 | } else { |
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| 346 | ret.put(primitive.getUser(), 1); |
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| 347 | } |
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| 348 | } |
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| 349 | return ret; |
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| 350 | } |
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| 351 | |
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| 352 | public void populate(Collection<? extends OsmPrimitive> primitives) { |
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| 353 | Map<User,Integer> statistics = computeStatistics(primitives); |
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| 354 | data.clear(); |
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| 355 | if (primitives != null) { |
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| 356 | for (Map.Entry<User, Integer> entry: statistics.entrySet()) { |
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| 357 | data.add(new UserInfo(entry.getKey(), entry.getValue(), (double)entry.getValue() / (double)primitives.size())); |
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| 358 | } |
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| 359 | } |
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| 360 | Collections.sort(data); |
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| 361 | fireTableDataChanged(); |
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| 362 | } |
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| 363 | |
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| 364 | @Override |
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| 365 | public int getRowCount() { |
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| 366 | if (data == null) return 0; |
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| 367 | return data.size(); |
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| 368 | } |
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| 369 | |
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| 370 | @Override |
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| 371 | public Object getValueAt(int row, int column) { |
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| 372 | UserInfo info = data.get(row); |
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| 373 | switch(column) { |
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| 374 | case 0: /* author */ return info.getName() == null ? "" : info.getName(); |
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| 375 | case 1: /* count */ return info.count; |
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| 376 | case 2: /* percent */ return NumberFormat.getPercentInstance().format(info.percent); |
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| 377 | case 3: /* relicensing status */ return getRelicensingStatusIcon(info.getRelicensingStatus()); |
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| 378 | } |
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| 379 | return null; |
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| 380 | } |
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| 381 | |
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| 382 | @Override |
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| 383 | public boolean isCellEditable(int row, int column) { |
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| 384 | return false; |
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| 385 | } |
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| 386 | |
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| 387 | public void selectPrimitivesOwnedBy(int [] rows) { |
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| 388 | Set<User> users= new HashSet<User>(); |
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| 389 | for (int index: rows) { |
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| 390 | users.add(data.get(index).user); |
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| 391 | } |
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| 392 | Collection<OsmPrimitive> selected = Main.main.getCurrentDataSet().getSelected(); |
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| 393 | Collection<OsmPrimitive> byUser = new LinkedList<OsmPrimitive>(); |
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| 394 | for (OsmPrimitive p : selected) { |
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| 395 | if (users.contains(p.getUser())) { |
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| 396 | byUser.add(p); |
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| 397 | } |
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| 398 | } |
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| 399 | Main.main.getCurrentDataSet().setSelected(byUser); |
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| 400 | } |
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| 401 | |
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| 402 | public List<User> getSelectedUsers(int rows[]) { |
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| 403 | LinkedList<User> ret = new LinkedList<User>(); |
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| 404 | if (rows == null || rows.length == 0) return ret; |
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| 405 | for (int row: rows) { |
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| 406 | if (data.get(row).user == null) { |
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| 407 | continue; |
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| 408 | } |
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| 409 | ret.add(data.get(row).user); |
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| 410 | } |
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| 411 | return ret; |
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| 412 | } |
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| 413 | } |
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| 414 | |
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| 415 | private static JLabel greenCheckmark; |
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| 416 | private static JLabel greyCheckmark; |
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| 417 | private static JLabel redX; |
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| 418 | private static JLabel empty; |
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| 419 | |
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| 420 | public static JLabel getRelicensingStatusIcon(int status) { |
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| 421 | switch(status) { |
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| 422 | case User.STATUS_AGREED: |
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| 423 | if (greenCheckmark == null) { |
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| 424 | greenCheckmark = new JLabel(ImageProvider.get("misc", "green_check.png")); |
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| 425 | greenCheckmark.setToolTipText(tr("Accepted")); |
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| 426 | } |
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| 427 | return greenCheckmark; |
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| 428 | case User.STATUS_AUTO_AGREED: |
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| 429 | if (greyCheckmark == null) { |
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| 430 | greyCheckmark = new JLabel(ImageProvider.get("misc", "grey_check.png")); |
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| 431 | greyCheckmark.setToolTipText(tr("Auto-accepted")); |
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| 432 | } |
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| 433 | return greyCheckmark; |
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| 434 | case User.STATUS_NOT_AGREED: |
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| 435 | if (redX == null) { |
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| 436 | redX = new JLabel(ImageProvider.get("misc", "red_x.png")); |
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| 437 | redX.setToolTipText(tr("Declined")); |
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| 438 | } |
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| 439 | return redX; |
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| 440 | default: |
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| 441 | if (empty == null) { |
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| 442 | empty = new JLabel(""); |
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| 443 | empty.setToolTipText(tr("Undecided")); |
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| 444 | } |
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| 445 | } |
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| 446 | return empty; // Undecided or unknown? |
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| 447 | } |
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| 448 | } |
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