[25677] | 1 | package relcontext.actions;
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| 2 |
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| 3 | import java.awt.BorderLayout;
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| 4 | import java.awt.Dialog.ModalityType;
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| 5 | import java.awt.Dimension;
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| 6 | import java.awt.event.*;
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| 7 | import static org.openstreetmap.josm.tools.I18n.tr;
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| 8 | import java.util.*;
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| 9 | import java.util.ArrayList;
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| 10 | import javax.swing.*;
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| 11 | import org.openstreetmap.josm.Main;
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| 12 | import org.openstreetmap.josm.actions.JosmAction;
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| 13 | import org.openstreetmap.josm.data.osm.NameFormatter;
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| 14 | import org.openstreetmap.josm.data.osm.Relation;
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| 15 | import org.openstreetmap.josm.gui.DefaultNameFormatter;
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| 16 | import org.openstreetmap.josm.gui.OsmPrimitivRenderer;
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[25717] | 17 | import org.openstreetmap.josm.tools.Shortcut;
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[25677] | 18 | import relcontext.ChosenRelation;
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| 19 |
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| 20 | /**
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| 21 | * Opens a list of all relations with keyword search field. Choose selected relation.
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| 22 | *
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| 23 | * @author Zverik
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| 24 | */
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| 25 | public class FindRelationAction extends JosmAction {
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| 26 | protected ChosenRelation chRel;
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| 27 |
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| 28 | public FindRelationAction( ChosenRelation chRel ) {
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[25717] | 29 | super("Find", "relcontext/find", tr("Find a relation"),
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| 30 | Shortcut.registerShortcut("reltoolbox:find", tr("Relation Toolbox: {0}", tr("Find a relation")),
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[27927] | 31 | KeyEvent.VK_F, Shortcut.ALT_CTRL), false);
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[25677] | 32 | this.chRel = chRel;
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| 33 | }
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| 34 |
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| 35 | public void actionPerformed( ActionEvent e ) {
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| 36 | JPanel panel = new JPanel(new BorderLayout());
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| 37 | final JTextField searchField = new JTextField();
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| 38 | panel.add(searchField, BorderLayout.NORTH);
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| 39 | final FindRelationListModel relationsData = new FindRelationListModel();
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| 40 | final JList relationsList = new JList(relationsData);
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| 41 | relationsList.setSelectionModel(relationsData.getSelectionModel());
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| 42 | relationsList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
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| 43 | relationsList.setCellRenderer(new OsmPrimitivRenderer());
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| 44 | panel.add(new JScrollPane(relationsList, JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED, JScrollPane.HORIZONTAL_SCROLLBAR_NEVER), BorderLayout.CENTER);
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| 45 | panel.setPreferredSize(new Dimension(400, 400));
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| 46 |
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| 47 | final JOptionPane optionPane = new JOptionPane(panel, JOptionPane.PLAIN_MESSAGE, JOptionPane.OK_CANCEL_OPTION) {
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| 48 | @Override
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| 49 | public void selectInitialValue() {
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| 50 | searchField.requestFocusInWindow();
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| 51 | }
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| 52 | };
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[25695] | 53 | final JDialog dlg = optionPane.createDialog(Main.parent, tr("Find a relation"));
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[25677] | 54 | dlg.setModalityType(ModalityType.DOCUMENT_MODAL);
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| 55 |
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| 56 | relationsList.addMouseListener(new MouseAdapter() {
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| 57 | @Override
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| 58 | public void mouseClicked( MouseEvent e ) {
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| 59 | if( e.getClickCount() >= 2 && !relationsList.isSelectionEmpty() ) {
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| 60 | dlg.setVisible(false);
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| 61 | optionPane.setValue(JOptionPane.OK_OPTION);
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| 62 | }
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| 63 | }
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| 64 | });
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| 65 |
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| 66 | searchField.addActionListener(new ActionListener() {
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| 67 | public void actionPerformed( ActionEvent e ) {
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| 68 | if( !relationsList.isSelectionEmpty() ) {
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| 69 | dlg.setVisible(false);
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| 70 | optionPane.setValue(JOptionPane.OK_OPTION);
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| 71 | }
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| 72 | }
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| 73 | });
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| 74 |
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| 75 | searchField.addKeyListener(new KeyAdapter() {
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| 76 | @Override
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| 77 | public void keyTyped( KeyEvent e ) {
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| 78 | SwingUtilities.invokeLater(new Runnable() {
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| 79 | public void run() {
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| 80 | updateRelationData(relationsData, searchField.getText());
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| 81 | }
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| 82 | });
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| 83 | }
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| 84 |
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| 85 | @Override
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| 86 | public void keyPressed( KeyEvent e ) {
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| 87 | if( shouldForward(e) )
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| 88 | relationsList.dispatchEvent(e);
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| 89 | }
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| 90 |
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| 91 | @Override
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| 92 | public void keyReleased( KeyEvent e ) {
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| 93 | if( shouldForward(e) )
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| 94 | relationsList.dispatchEvent(e);
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| 95 | }
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| 96 |
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| 97 | private boolean shouldForward( KeyEvent e ) {
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| 98 | return e.getKeyCode() == KeyEvent.VK_UP || e.getKeyCode() == KeyEvent.VK_DOWN
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| 99 | || e.getKeyCode() == KeyEvent.VK_PAGE_DOWN || e.getKeyCode() == KeyEvent.VK_PAGE_UP
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| 100 | || e.getKeyCode() == KeyEvent.VK_HOME || e.getKeyCode() == KeyEvent.VK_END;
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| 101 | }
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| 102 | });
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| 103 |
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| 104 | updateRelationData(relationsData, null);
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| 105 | dlg.setVisible(true);
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| 106 |
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| 107 | Object answer = optionPane.getValue();
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| 108 | if( answer == null || answer == JOptionPane.UNINITIALIZED_VALUE
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| 109 | || (answer instanceof Integer && (Integer)answer != JOptionPane.OK_OPTION) ) {
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| 110 | return;
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| 111 | }
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| 112 |
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| 113 | Relation r = (Relation)relationsList.getSelectedValue();
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| 114 | if( r != null )
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| 115 | chRel.set(r);
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| 116 | }
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| 117 |
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| 118 | @Override
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| 119 | protected void updateEnabledState() {
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| 120 | setEnabled(getCurrentDataSet() != null);
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| 121 | }
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| 122 |
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| 123 | protected void updateRelationData( FindRelationListModel data, String filter ) {
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| 124 | String[] keywords = filter == null ? new String[0] : filter.split("\\s+");
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| 125 | if( keywords.length > 0 ) {
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| 126 | List<String> filteredKeywords = new ArrayList<String>(keywords.length);
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| 127 | for( String s : keywords )
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| 128 | if( s.length() > 0 )
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| 129 | filteredKeywords.add(s.trim().toLowerCase());
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| 130 | keywords = filteredKeywords.toArray(new String[0]);
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| 131 | }
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| 132 |
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| 133 | System.out.println("keywords.length = " + keywords.length);
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| 134 | for( int i = 0; i < keywords.length; i++ )
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| 135 | System.out.println("keyword["+i+"] = " + keywords[i]);
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| 136 |
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| 137 | List<Relation> relations = new ArrayList<Relation>();
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| 138 | if( getEditLayer() != null ) {
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| 139 | for( Relation r : getEditLayer().data.getRelations() ) {
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| 140 | if( !r.isDeleted() && r.isVisible() && !r.isIncomplete() ) {
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| 141 | boolean add = true;
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| 142 | for( int i = 0; i < keywords.length && add; i++ ) {
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| 143 | boolean ok = false;
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| 144 | if( String.valueOf(r.getPrimitiveId().getUniqueId()).contains(keywords[i]) )
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| 145 | ok = true;
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| 146 | else {
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| 147 | for( String key : r.keySet() ) {
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| 148 | if( key.contains(keywords[i]) || r.get(key).toLowerCase().contains(keywords[i])
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| 149 | || tr(r.get(key)).toLowerCase().contains(keywords[i]) ) {
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| 150 | ok = true;
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| 151 | break;
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| 152 | }
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| 153 | }
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| 154 | }
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| 155 | if( !ok ) add = false;
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| 156 | }
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| 157 | if( add )
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| 158 | relations.add(r);
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| 159 | }
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| 160 | }
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| 161 | }
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| 162 |
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| 163 | final NameFormatter formatter = DefaultNameFormatter.getInstance();
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| 164 | Collections.sort(relations, new Comparator<Relation>() {
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| 165 | public int compare( Relation r1, Relation r2 ) {
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| 166 | return r1.getDisplayName(formatter).compareTo(r2.getDisplayName(formatter));
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| 167 | }
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| 168 | });
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| 169 | data.setRelations(relations);
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| 170 | }
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| 171 |
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| 172 | /**
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| 173 | * I admit, some of it was copypasted from {@link org.openstreetmap.josm.gui.dialogs.RelationListDialog.RelationListModel}.
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| 174 | */
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| 175 | protected class FindRelationListModel extends AbstractListModel {
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| 176 | private final ArrayList<Relation> relations = new ArrayList<Relation>();
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| 177 | private DefaultListSelectionModel selectionModel;
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| 178 |
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| 179 | public FindRelationListModel( DefaultListSelectionModel selectionModel ) {
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| 180 | super();
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| 181 | this.selectionModel = selectionModel;
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| 182 | }
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| 183 |
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| 184 | public FindRelationListModel() {
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| 185 | this(new DefaultListSelectionModel());
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| 186 | }
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| 187 |
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| 188 | public DefaultListSelectionModel getSelectionModel() {
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| 189 | return selectionModel;
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| 190 | }
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| 191 |
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| 192 | public Relation getRelation( int idx ) {
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| 193 | return relations.get(idx);
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| 194 | }
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| 195 |
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| 196 | public int getSize() {
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| 197 | return relations.size();
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| 198 | }
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| 199 |
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| 200 | public Object getElementAt( int index ) {
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| 201 | return getRelation(index);
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| 202 | }
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| 203 |
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| 204 | public void setRelations(Collection<Relation> relations) {
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| 205 | int selectedIndex = selectionModel.getMinSelectionIndex();
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| 206 | Relation sel = selectedIndex < 0 ? null : getRelation(selectedIndex);
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| 207 |
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| 208 | this.relations.clear();
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| 209 | selectionModel.clearSelection();
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| 210 | if( relations != null )
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| 211 | this.relations.addAll(relations);
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| 212 | fireIntervalAdded(this, 0, getSize());
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| 213 |
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| 214 | if( sel != null ) {
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| 215 | selectedIndex = this.relations.indexOf(sel);
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| 216 | if( selectedIndex >= 0 )
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| 217 | selectionModel.addSelectionInterval(selectedIndex, selectedIndex);
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| 218 | }
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| 219 | if( selectionModel.isSelectionEmpty() && !this.relations.isEmpty() )
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| 220 | selectionModel.addSelectionInterval(0, 0);
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| 221 | }
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| 222 | }
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| 223 | }
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