| 1 | package relcontext.actions;
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| 2 |
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| 3 | import static org.openstreetmap.josm.tools.I18n.tr;
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| 4 | import java.awt.event.ActionEvent;
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| 5 | import java.util.Collections;
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| 6 | import java.util.HashSet;
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| 7 | import java.util.Set;
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| 8 | import javax.swing.AbstractAction;
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| 9 | import org.openstreetmap.josm.Main;
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| 10 | import org.openstreetmap.josm.data.osm.OsmPrimitive;
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| 11 | import org.openstreetmap.josm.data.osm.Relation;
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| 12 | import org.openstreetmap.josm.data.osm.RelationMember;
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| 13 | import org.openstreetmap.josm.gui.dialogs.relation.DownloadRelationMemberTask;
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| 14 | import org.openstreetmap.josm.gui.dialogs.relation.DownloadRelationTask;
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| 15 | import org.openstreetmap.josm.tools.ImageProvider;
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| 16 | import relcontext.ChosenRelation;
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| 17 | import relcontext.ChosenRelationListener;
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| 18 |
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| 19 | /**
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| 20 | * Downloads or updates chosen relation members, depending on completeness.
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| 21 | *
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| 22 | * @author Zverik
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| 23 | */
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| 24 | public class DownloadChosenRelationAction extends AbstractAction implements ChosenRelationListener {
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| 25 | private ChosenRelation rel;
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| 26 |
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| 27 | public DownloadChosenRelationAction( ChosenRelation rel ) {
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| 28 | super();
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| 29 | // putValue(NAME, "D");
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| 30 | putValue(SMALL_ICON, ImageProvider.get("relcontext", "download"));
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| 31 | putValue(SHORT_DESCRIPTION, tr("Download incomplete members for the chosen relation"));
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| 32 | this.rel = rel;
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| 33 | rel.addChosenRelationListener(this);
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| 34 | setEnabled(false);
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| 35 | }
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| 36 |
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| 37 | public void actionPerformed( ActionEvent e ) {
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| 38 | Relation relation = rel.get();
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| 39 | if( relation == null || relation.isNew() ) return;
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| 40 | int total = relation.getMembersCount();
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| 41 | int incomplete = relation.getIncompleteMembers().size();
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| 42 | // if( incomplete <= 5 || (incomplete <= 10 && incomplete * 3 < total) )
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| 43 | if( incomplete <= 10 && incomplete * 3 < total )
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| 44 | downloadIncomplete(relation);
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| 45 | else
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| 46 | downloadMembers(relation);
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| 47 | }
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| 48 |
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| 49 | public void chosenRelationChanged( Relation oldRelation, Relation newRelation ) {
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| 50 | boolean incomplete = false;
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| 51 | if( newRelation != null ) {
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| 52 | for( RelationMember m : newRelation.getMembers()) {
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| 53 | if( m.getMember().isIncomplete() ) {
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| 54 | incomplete = true;
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| 55 | break;
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| 56 | }
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| 57 | }
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| 58 | }
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| 59 | setEnabled(newRelation != null && incomplete);
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| 60 | }
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| 61 |
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| 62 | protected void downloadMembers( Relation rel ) {
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| 63 | if( !rel.isNew() ) {
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| 64 | Main.worker.submit(new DownloadRelationTask(Collections.singletonList(rel), Main.main.getEditLayer()));
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| 65 | }
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| 66 | }
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| 67 |
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| 68 | protected void downloadIncomplete( Relation rel ) {
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| 69 | if( rel.isNew() ) return;
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| 70 | Set<OsmPrimitive> ret = new HashSet<OsmPrimitive>();
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| 71 | ret.addAll(rel.getIncompleteMembers());
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| 72 | if( ret.isEmpty() ) return;
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| 73 | Main.worker.submit(new DownloadRelationMemberTask(Collections.singletonList(rel), ret, Main.main.getEditLayer()));
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| 74 | }
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| 75 | }
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