[2512] | 1 | // License: GPL. For details, see LICENSE file.
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| 2 | package org.openstreetmap.josm.gui.dialogs.relation;
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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.event.ActionEvent;
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| 9 | import java.awt.event.MouseAdapter;
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| 10 | import java.awt.event.MouseEvent;
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| 11 |
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| 12 | import javax.swing.AbstractAction;
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| 13 | import javax.swing.JCheckBox;
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| 14 | import javax.swing.JList;
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| 15 | import javax.swing.JPanel;
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[3036] | 16 | import javax.swing.JScrollPane;
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[2512] | 17 | import javax.swing.ListSelectionModel;
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| 18 | import javax.swing.event.ListDataEvent;
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| 19 | import javax.swing.event.ListDataListener;
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| 20 | import javax.swing.event.ListSelectionEvent;
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| 21 | import javax.swing.event.ListSelectionListener;
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| 22 |
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| 23 | import org.openstreetmap.josm.Main;
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| 24 | import org.openstreetmap.josm.data.osm.Relation;
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| 25 | import org.openstreetmap.josm.gui.OsmPrimitivRenderer;
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| 26 | import org.openstreetmap.josm.gui.SideButton;
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| 27 | import org.openstreetmap.josm.gui.layer.OsmDataLayer;
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| 28 | import org.openstreetmap.josm.gui.progress.PleaseWaitProgressMonitor;
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| 29 | import org.openstreetmap.josm.tools.ImageProvider;
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| 30 |
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| 31 | /**
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[7001] | 32 | * This is browser for a list of relations which refer to another relations.
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| 33 | * @since 1806
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[2512] | 34 | */
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| 35 | public class ReferringRelationsBrowser extends JPanel {
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| 36 |
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| 37 | /** the list of relations */
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[7001] | 38 | private JList<Relation> referrers;
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[2512] | 39 | private ReferringRelationsBrowserModel model;
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| 40 | private OsmDataLayer layer;
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| 41 | private JCheckBox cbReadFull;
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| 42 | private EditAction editAction;
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| 43 |
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| 44 | /**
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| 45 | * build the GUI
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| 46 | */
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| 47 | protected void build() {
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| 48 | setLayout(new BorderLayout());
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[7001] | 49 | referrers = new JList<Relation>(model);
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[2512] | 50 | referrers.setCellRenderer(new OsmPrimitivRenderer());
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[3036] | 51 | add(new JScrollPane(referrers), BorderLayout.CENTER);
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[2512] | 52 | referrers.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
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| 53 | referrers.addMouseListener(new DblClickMouseAdapter());
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| 54 |
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| 55 | JPanel pnl = new JPanel();
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| 56 | pnl.setLayout(new FlowLayout(FlowLayout.LEFT));
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| 57 |
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| 58 | ReloadAction reloadAction = new ReloadAction();
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| 59 | referrers.getModel().addListDataListener(reloadAction);
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| 60 | pnl.add(new SideButton(reloadAction));
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[3036] | 61 | pnl.add(cbReadFull = new JCheckBox(tr("including immediate children of parent relations")));
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[2512] | 62 |
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| 63 | editAction = new EditAction();
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| 64 | referrers.getSelectionModel().addListSelectionListener(editAction);
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| 65 | pnl.add(new SideButton(editAction));
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| 66 | add(pnl, BorderLayout.SOUTH);
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| 67 | }
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| 68 |
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[6361] | 69 | public ReferringRelationsBrowser(OsmDataLayer layer, ReferringRelationsBrowserModel model) {
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[2512] | 70 | this.model = model;
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| 71 | this.layer = layer;
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| 72 | build();
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| 73 | }
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| 74 |
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| 75 | public void init() {
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| 76 | model.populate(getLayer().data);
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| 77 | }
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| 78 |
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| 79 | protected OsmDataLayer getLayer() {
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| 80 | return layer;
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| 81 | }
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| 82 |
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| 83 | /**
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| 84 | * Action for loading the parent relations of a relation
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| 85 | *
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| 86 | */
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| 87 | class ReloadAction extends AbstractAction implements ListDataListener {
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| 88 | public ReloadAction() {
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| 89 | putValue(SHORT_DESCRIPTION, tr("Load parent relations"));
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| 90 | putValue(SMALL_ICON, ImageProvider.get("dialogs", "refresh"));
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| 91 | putValue(NAME, tr("Reload"));
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| 92 | refreshEnabled();
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| 93 | }
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| 94 |
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| 95 | protected void refreshEnabled() {
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| 96 | setEnabled(model.canReload());
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| 97 | }
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| 98 |
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[6084] | 99 | @Override
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[2512] | 100 | public void actionPerformed(ActionEvent e) {
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| 101 | boolean full = cbReadFull.isSelected();
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| 102 | final ParentRelationLoadingTask task = new ParentRelationLoadingTask(
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| 103 | model.getRelation(),
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| 104 | getLayer(),
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| 105 | full,
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| 106 | new PleaseWaitProgressMonitor(tr("Loading parent relations"))
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| 107 | );
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| 108 | task.setContinuation(
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| 109 | new Runnable() {
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[6084] | 110 | @Override
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[2512] | 111 | public void run() {
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[4310] | 112 | if (task.isCanceled() || task.hasError())
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[2512] | 113 | return;
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| 114 | model.populate(task.getParents());
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| 115 | }
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| 116 | }
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| 117 | );
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| 118 | Main.worker.submit(task);
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| 119 | }
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| 120 |
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[6084] | 121 | @Override
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[2512] | 122 | public void contentsChanged(ListDataEvent e) {
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| 123 | refreshEnabled();
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| 124 | }
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| 125 |
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[6084] | 126 | @Override
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[2512] | 127 | public void intervalAdded(ListDataEvent e) {
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| 128 | refreshEnabled();
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| 129 | }
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| 130 |
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[6084] | 131 | @Override
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[2512] | 132 | public void intervalRemoved(ListDataEvent e) {
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| 133 | refreshEnabled();
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| 134 | }
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| 135 | }
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| 136 |
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| 137 | /**
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| 138 | * Action for editing the currently selected relation
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| 139 | *
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| 140 | */
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| 141 | class EditAction extends AbstractAction implements ListSelectionListener {
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| 142 | public EditAction() {
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| 143 | putValue(SHORT_DESCRIPTION, tr("Edit the currently selected relation"));
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| 144 | putValue(SMALL_ICON, ImageProvider.get("dialogs", "edit"));
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| 145 | putValue(NAME, tr("Edit"));
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| 146 | refreshEnabled();
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| 147 | }
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| 148 |
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| 149 | protected void refreshEnabled() {
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| 150 | setEnabled(referrers.getSelectionModel().getMinSelectionIndex() >=0);
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| 151 | }
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| 152 |
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[6084] | 153 | @Override
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[2512] | 154 | public void actionPerformed(ActionEvent e) {
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| 155 | run();
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| 156 | }
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| 157 |
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| 158 | public void run() {
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| 159 | int idx = referrers.getSelectedIndex();
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| 160 | if (idx < 0) return;
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[7001] | 161 | Relation r = model.getElementAt(idx);
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[2512] | 162 | if (r == null) return;
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| 163 | RelationEditor editor = RelationEditor.getEditor(getLayer(), r, null);
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| 164 | editor.setVisible(true);
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| 165 | }
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| 166 |
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[6084] | 167 | @Override
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[2512] | 168 | public void valueChanged(ListSelectionEvent e) {
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| 169 | refreshEnabled();
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| 170 | }
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| 171 | }
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| 172 |
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| 173 | class DblClickMouseAdapter extends MouseAdapter {
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| 174 | @Override
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| 175 | public void mouseClicked(MouseEvent e) {
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| 176 | if (e.getClickCount() == 2) {
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| 177 | editAction.run();
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| 178 | }
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| 179 | }
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| 180 | }
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| 181 | }
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