1 | package relcontext.actions;
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2 |
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3 | import java.awt.Dialog.ModalityType;
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4 | import java.awt.GridBagLayout;
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5 | import static org.openstreetmap.josm.tools.I18n.tr;
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6 | import java.awt.event.ActionEvent;
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7 | import java.awt.event.ActionListener;
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8 | import java.awt.event.KeyEvent;
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9 | import java.util.*;
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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.command.*;
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14 | import org.openstreetmap.josm.data.osm.*;
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15 | import org.openstreetmap.josm.tools.GBC;
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16 | import org.openstreetmap.josm.tools.Shortcut;
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17 | import relcontext.ChosenRelation;
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18 |
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19 | /**
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20 | * Creates new multipolygon from selected ways.
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21 | * Choose relation afterwards.
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22 | *
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23 | * @author Zverik
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24 | */
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25 | public class CreateMultipolygonAction extends JosmAction {
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26 | private static final String ACTION_NAME = "Create relation";
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27 | private static final String PREF_MULTIPOLY = "reltoolbox.multipolygon.";
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28 | protected ChosenRelation chRel;
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29 |
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30 | public CreateMultipolygonAction( ChosenRelation chRel ) {
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31 | super("Multi", "data/multipolygon", tr("Create a multipolygon from selected objects"),
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32 | Shortcut.registerShortcut("reltoolbox:multipolygon", tr("Relation Toolbox: {0}", tr("Create multipolygon")),
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33 | KeyEvent.VK_B, Shortcut.CTRL), true);
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34 | this.chRel = chRel;
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35 | updateEnabledState();
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36 | }
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37 |
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38 | public CreateMultipolygonAction() {
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39 | this(null);
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40 | }
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41 |
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42 | public static boolean getDefaultPropertyValue( String property ) {
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43 | if( property.equals("boundary") )
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44 | return false;
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45 | else if( property.equals("boundaryways") )
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46 | return true;
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47 | else if( property.equals("tags") )
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48 | return true;
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49 | else if( property.equals("alltags") )
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50 | return false;
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51 | else if( property.equals("single") )
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52 | return true;
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53 | else if( property.equals("allowsplit") )
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54 | return false;
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55 | throw new IllegalArgumentException(property);
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56 | }
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57 |
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58 | private boolean getPref( String property ) {
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59 | return Main.pref.getBoolean(PREF_MULTIPOLY + property, getDefaultPropertyValue(property));
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60 | }
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61 |
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62 | public void actionPerformed( ActionEvent e ) {
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63 | boolean isBoundary = getPref("boundary");
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64 | Collection<Way> selectedWays = getCurrentDataSet().getSelectedWays();
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65 | if( !isBoundary && getPref("tags") ) {
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66 | List<Relation> rels = null;
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67 | if( getPref("allowsplit") || selectedWays.size() == 1 ) {
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68 | if( SplittingMultipolygons.canProcess(selectedWays) )
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69 | rels = SplittingMultipolygons.process(getCurrentDataSet().getSelectedWays());
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70 | } else {
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71 | if( TheRing.areAllOfThoseRings(selectedWays) ) {
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72 | List<Command> commands = new ArrayList<Command>();
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73 | rels = TheRing.makeManySimpleMultipolygons(getCurrentDataSet().getSelectedWays(), commands);
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74 | if( !commands.isEmpty() )
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75 | Main.main.undoRedo.add(new SequenceCommand(tr("Create multipolygons from rings"), commands));
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76 | }
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77 | }
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78 | if( rels != null && !rels.isEmpty() ) {
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79 | if( chRel != null )
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80 | chRel.set(rels.size() == 1 ? rels.get(0) : null);
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81 | if( rels.size() == 1 )
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82 | getCurrentDataSet().setSelected(rels);
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83 | else
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84 | getCurrentDataSet().clearSelection();
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85 | return;
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86 | }
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87 | }
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88 |
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89 | // for now, just copying standard action
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90 | MultipolygonCreate mpc = new MultipolygonCreate();
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91 | String error = mpc.makeFromWays(getCurrentDataSet().getSelectedWays());
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92 | if( error != null ) {
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93 | JOptionPane.showMessageDialog(Main.parent, error);
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94 | return;
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95 | }
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96 | Relation rel = new Relation();
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97 | if( isBoundary ) {
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98 | rel.put("type", "boundary");
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99 | rel.put("boundary", "administrative");
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100 | } else
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101 | rel.put("type", "multipolygon");
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102 | for( MultipolygonCreate.JoinedPolygon poly : mpc.outerWays )
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103 | for( Way w : poly.ways )
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104 | rel.addMember(new RelationMember("outer", w));
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105 | for( MultipolygonCreate.JoinedPolygon poly : mpc.innerWays )
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106 | for( Way w : poly.ways )
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107 | rel.addMember(new RelationMember("inner", w));
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108 | List<Command> list = removeTagsFromInnerWays(rel);
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109 | if( !list.isEmpty() && isBoundary ) {
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110 | Main.main.undoRedo.add(new SequenceCommand(tr("Move tags from ways to relation"), list));
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111 | list = new ArrayList<Command>();
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112 | }
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113 | if( isBoundary ) {
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114 | if( !askForAdminLevelAndName(rel) )
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115 | return;
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116 | addBoundaryMembers(rel);
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117 | if( getPref("boundaryways") )
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118 | list.addAll(fixWayTagsForBoundary(rel));
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119 | }
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120 | list.add(new AddCommand(rel));
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121 | Main.main.undoRedo.add(new SequenceCommand(tr("Create multipolygon"), list));
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122 |
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123 | if( chRel != null )
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124 | chRel.set(rel);
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125 |
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126 | getCurrentDataSet().setSelected(rel);
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127 | }
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128 |
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129 | @Override
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130 | protected void updateEnabledState() {
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131 | if( getCurrentDataSet() == null ) {
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132 | setEnabled(false);
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133 | } else {
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134 | updateEnabledState(getCurrentDataSet().getSelected());
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135 | }
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136 | }
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137 |
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138 | @Override
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139 | protected void updateEnabledState( Collection<? extends OsmPrimitive> selection ) {
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140 | boolean isEnabled = true;
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141 | if( selection == null || selection.isEmpty() )
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142 | isEnabled = false;
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143 | else {
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144 | if( !getPref("boundary") ) {
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145 | for( OsmPrimitive p : selection ) {
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146 | if( !(p instanceof Way) ) {
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147 | isEnabled = false;
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148 | break;
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149 | }
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150 | }
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151 | }
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152 | }
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153 | setEnabled(isEnabled);
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154 | }
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155 |
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156 | /**
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157 | * Add selected nodes and relations with corresponding roles.
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158 | */
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159 | private void addBoundaryMembers( Relation rel ) {
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160 | for( OsmPrimitive p : getCurrentDataSet().getSelected() ) {
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161 | String role = null;
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162 | if( p.getType().equals(OsmPrimitiveType.RELATION) ) {
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163 | role = "subarea";
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164 | } else if( p.getType().equals(OsmPrimitiveType.NODE) ) {
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165 | Node n = (Node)p;
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166 | if( !n.isIncomplete() ) {
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167 | if( n.hasKey("place") )
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168 | role = "admin_centre";
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169 | else
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170 | role = "label";
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171 | }
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172 | }
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173 | if( role != null )
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174 | rel.addMember(new RelationMember(role, p));
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175 | }
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176 | }
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177 |
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178 | /**
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179 | * For all untagged ways in relation, add tags boundary and admin_level.
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180 | */
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181 | private List<Command> fixWayTagsForBoundary( Relation rel ) {
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182 | List<Command> commands = new ArrayList<Command>();
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183 | if( !rel.hasKey("boundary") || !rel.hasKey("admin_level") )
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184 | return commands;
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185 | String adminLevelStr = rel.get("admin_level");
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186 | int adminLevel = 0;
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187 | try {
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188 | adminLevel = Integer.parseInt(adminLevelStr);
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189 | } catch( NumberFormatException e ) {
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190 | return commands;
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191 | }
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192 | Set<OsmPrimitive> waysBoundary = new HashSet<OsmPrimitive>();
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193 | Set<OsmPrimitive> waysAdminLevel = new HashSet<OsmPrimitive>();
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194 | for( OsmPrimitive p : rel.getMemberPrimitives() ) {
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195 | if( p instanceof Way ) {
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196 | int count = 0;
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197 | if( p.hasKey("boundary") && p.get("boundary").equals("administrative") )
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198 | count++;
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199 | if( p.hasKey("admin_level") )
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200 | count++;
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201 | if( p.keySet().size() - count == 0 ) {
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202 | if( !p.hasKey("boundary") )
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203 | waysBoundary.add(p);
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204 | if( !p.hasKey("admin_level") ) {
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205 | waysAdminLevel.add(p);
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206 | } else {
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207 | try {
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208 | int oldAdminLevel = Integer.parseInt(p.get("admin_level"));
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209 | if( oldAdminLevel > adminLevel )
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210 | waysAdminLevel.add(p);
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211 | } catch( NumberFormatException e ) {
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212 | waysAdminLevel.add(p); // some garbage, replace it
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213 | }
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214 | }
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215 | }
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216 | }
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217 | }
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218 | if( !waysBoundary.isEmpty() )
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219 | commands.add(new ChangePropertyCommand(waysBoundary, "boundary", "administrative"));
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220 | if( !waysAdminLevel.isEmpty() )
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221 | commands.add(new ChangePropertyCommand(waysAdminLevel, "admin_level", adminLevelStr));
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222 | return commands;
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223 | }
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224 | static public final List<String> DEFAULT_LINEAR_TAGS = Arrays.asList(new String[] {"barrier", "source"});
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225 | private static final Set<String> REMOVE_FROM_BOUNDARY_TAGS = new TreeSet<String>(Arrays.asList(new String[] {
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226 | "boundary", "boundary_type", "type", "admin_level"
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227 | }));
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228 |
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229 | /**
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230 | * This method removes tags/value pairs from inner ways that are present in relation or outer ways.
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231 | * It was copypasted from the standard {@link org.openstreetmap.josm.actions.CreateMultipolygonAction}.
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232 | * Todo: rewrite it.
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233 | */
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234 | private List<Command> removeTagsFromInnerWays( Relation relation ) {
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235 | Map<String, String> values = new HashMap<String, String>();
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236 |
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237 | if( relation.hasKeys() ) {
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238 | for( String key : relation.keySet() ) {
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239 | values.put(key, relation.get(key));
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240 | }
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241 | }
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242 |
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243 | List<Way> innerWays = new ArrayList<Way>();
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244 | List<Way> outerWays = new ArrayList<Way>();
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245 |
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246 | Set<String> conflictingKeys = new TreeSet<String>();
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247 |
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248 | for( RelationMember m : relation.getMembers() ) {
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249 |
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250 | if( m.hasRole() && "inner".equals(m.getRole()) && m.isWay() && m.getWay().hasKeys() ) {
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251 | innerWays.add(m.getWay());
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252 | }
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253 |
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254 | if( m.hasRole() && "outer".equals(m.getRole()) && m.isWay() && m.getWay().hasKeys() ) {
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255 | Way way = m.getWay();
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256 | outerWays.add(way);
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257 | for( String key : way.keySet() ) {
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258 | if( !values.containsKey(key) ) { //relation values take precedence
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259 | values.put(key, way.get(key));
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260 | } else if( !relation.hasKey(key) && !values.get(key).equals(way.get(key)) ) {
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261 | conflictingKeys.add(key);
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262 | }
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263 | }
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264 | }
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265 | }
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266 |
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267 | // filter out empty key conflicts - we need second iteration
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268 | boolean isBoundary = getPref("boundary");
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269 | if( isBoundary || !getPref("alltags") )
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270 | for( RelationMember m : relation.getMembers() )
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271 | if( m.hasRole() && m.getRole().equals("outer") && m.isWay() )
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272 | for( String key : values.keySet() )
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273 | if( !m.getWay().hasKey(key) && !relation.hasKey(key) )
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274 | conflictingKeys.add(key);
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275 |
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276 | for( String key : conflictingKeys )
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277 | values.remove(key);
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278 |
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279 | for( String linearTag : Main.pref.getCollection(PREF_MULTIPOLY + "lineartags", DEFAULT_LINEAR_TAGS) )
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280 | values.remove(linearTag);
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281 |
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282 | if( values.containsKey("natural") && values.get("natural").equals("coastline") )
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283 | values.remove("natural");
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284 |
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285 | String name = values.get("name");
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286 | if( isBoundary ) {
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287 | Set<String> keySet = new TreeSet<String>(values.keySet());
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288 | for( String key : keySet )
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289 | if( !REMOVE_FROM_BOUNDARY_TAGS.contains(key) )
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290 | values.remove(key);
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291 | }
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292 |
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293 | values.put("area", "yes");
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294 |
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295 | List<Command> commands = new ArrayList<Command>();
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296 | boolean moveTags = getPref("tags");
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297 |
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298 | for( String key : values.keySet() ) {
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299 | List<OsmPrimitive> affectedWays = new ArrayList<OsmPrimitive>();
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300 | String value = values.get(key);
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301 |
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302 | for( Way way : innerWays ) {
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303 | if( way.hasKey(key) && (isBoundary || value.equals(way.get(key))) ) {
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304 | affectedWays.add(way);
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305 | }
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306 | }
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307 |
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308 | if( moveTags ) {
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309 | // remove duplicated tags from outer ways
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310 | for( Way way : outerWays ) {
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311 | if( way.hasKey(key) ) {
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312 | affectedWays.add(way);
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313 | }
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314 | }
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315 | }
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316 |
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317 | if( affectedWays.size() > 0 ) {
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318 | commands.add(new ChangePropertyCommand(affectedWays, key, null));
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319 | }
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320 | }
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321 |
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322 | if( moveTags ) {
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323 | // add those tag values to the relation
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324 | if( isBoundary )
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325 | values.put("name", name);
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326 | boolean fixed = false;
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327 | Relation r2 = new Relation(relation);
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328 | for( String key : values.keySet() ) {
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329 | if( !r2.hasKey(key) && !key.equals("area")
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330 | && (!isBoundary || key.equals("admin_level") || key.equals("name")) ) {
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331 | if( relation.isNew() )
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332 | relation.put(key, values.get(key));
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333 | else
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334 | r2.put(key, values.get(key));
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335 | fixed = true;
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336 | }
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337 | }
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338 | if( fixed && !relation.isNew() )
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339 | commands.add(new ChangeCommand(relation, r2));
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340 | }
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341 |
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342 | return commands;
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343 | }
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344 |
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345 | /**
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346 | *
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347 | * @param rel
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348 | * @return false if user pressed "cancel".
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349 | */
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350 | private boolean askForAdminLevelAndName( Relation rel ) {
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351 | String relAL = rel.get("admin_level");
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352 | String relName = rel.get("name");
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353 | if( relAL != null && relName != null )
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354 | return true;
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355 |
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356 | JPanel panel = new JPanel(new GridBagLayout());
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357 | panel.add(new JLabel(tr("Enter admin level and name for the border relation:")), GBC.eol().insets(0, 0, 0, 5));
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358 |
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359 | final JTextField admin = new JTextField();
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360 | admin.setText(relAL != null ? relAL : Main.pref.get(PREF_MULTIPOLY + "lastadmin", ""));
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361 | panel.add(new JLabel(tr("Admin level")), GBC.std());
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362 | panel.add(Box.createHorizontalStrut(10), GBC.std());
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363 | panel.add(admin, GBC.eol().fill(GBC.HORIZONTAL).insets(0, 0, 0, 5));
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364 |
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365 | final JTextField name = new JTextField();
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366 | if( relName != null )
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367 | name.setText(relName);
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368 | panel.add(new JLabel(tr("Name")), GBC.std());
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369 | panel.add(Box.createHorizontalStrut(10), GBC.std());
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370 | panel.add(name, GBC.eol().fill(GBC.HORIZONTAL));
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371 |
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372 | final JOptionPane optionPane = new JOptionPane(panel, JOptionPane.QUESTION_MESSAGE, JOptionPane.OK_CANCEL_OPTION) {
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373 | @Override
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374 | public void selectInitialValue() {
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375 | admin.requestFocusInWindow();
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376 | admin.selectAll();
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377 | }
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378 | };
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379 | final JDialog dlg = optionPane.createDialog(Main.parent, tr("Create a new relation"));
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380 | dlg.setModalityType(ModalityType.DOCUMENT_MODAL);
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381 |
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382 | name.addActionListener(new ActionListener() {
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383 | public void actionPerformed( ActionEvent e ) {
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384 | dlg.setVisible(false);
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385 | optionPane.setValue(JOptionPane.OK_OPTION);
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386 | }
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387 | });
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388 |
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389 | dlg.setVisible(true);
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390 |
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391 | Object answer = optionPane.getValue();
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392 | if( answer == null || answer == JOptionPane.UNINITIALIZED_VALUE
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393 | || (answer instanceof Integer && (Integer)answer != JOptionPane.OK_OPTION) ) {
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394 | return false;
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395 | }
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396 |
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397 | String admin_level = admin.getText().trim();
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398 | String new_name = name.getText().trim();
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399 | if( admin_level.equals("10") || (admin_level.length() == 1 && Character.isDigit(admin_level.charAt(0))) ) {
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400 | rel.put("admin_level", admin_level);
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401 | Main.pref.put(PREF_MULTIPOLY + "lastadmin", admin_level);
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402 | }
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403 | if( new_name.length() > 0 )
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404 | rel.put("name", new_name);
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405 | return true;
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406 | }
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407 | }
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