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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17 | import org.openstreetmap.josm.tools.Shortcut;
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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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29 | super(tr("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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31 | KeyEvent.VK_F, Shortcut.ALT_CTRL), false);
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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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53 | final JDialog dlg = optionPane.createDialog(Main.parent, tr("Find a relation"));
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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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