001// License: GPL. For details, see LICENSE file.
002package org.openstreetmap.josm.gui.download;
003
004import static org.openstreetmap.josm.tools.I18n.tr;
005
006import java.awt.Component;
007import java.awt.event.ItemEvent;
008import java.awt.event.ItemListener;
009import java.awt.event.WindowEvent;
010import java.util.Arrays;
011import java.util.Collection;
012
013import javax.swing.JCheckBox;
014
015import org.openstreetmap.josm.Main;
016import org.openstreetmap.josm.data.osm.OsmPrimitiveType;
017import org.openstreetmap.josm.gui.dialogs.OsmIdSelectionDialog;
018
019/**
020 * Dialog prompt to user to let him choose OSM primitives to download by specifying their type and IDs
021 * @since 5765
022 */
023public class DownloadObjectDialog extends OsmIdSelectionDialog {
024
025    protected final JCheckBox referrers = new JCheckBox(tr("Download referrers (parent relations)"));
026    protected final JCheckBox fullRel   = new JCheckBox(tr("Download relation members"));
027    protected final JCheckBox newLayer  = new JCheckBox(tr("Separate Layer"));
028
029    /**
030     * Constructs a new DownloadObjectDialog with Main.parent as parent component.
031     */
032    public DownloadObjectDialog() {
033        this(Main.parent);
034    }
035
036    /**
037     * Constructs a new DownloadObjectDialog.
038     * @param parent The parent component
039     */
040    public DownloadObjectDialog(Component parent) {
041        super(parent, tr("Download object"), new String[]{tr("Download object"), tr("Cancel")});
042        init();
043        setButtonIcons(new String[]{"download.png", "cancel.png"});
044        setToolTipTexts(new String[]{
045                tr("Start downloading"),
046                tr("Close dialog and cancel downloading")
047        });
048        configureContextsensitiveHelp("/Action/DownloadObject", true /* show help button */);
049    }
050
051    protected Collection<Component> getComponentsBeforeHelp() {
052        newLayer.setToolTipText(tr("Select if the data should be downloaded into a new layer"));
053        newLayer.setSelected(Main.pref.getBoolean("download.newlayer"));
054
055        referrers.setToolTipText(tr("Select if the referrers of the object should be downloaded as well, i.e.,"
056                + "parent relations and for nodes, additionally, parent ways"));
057        referrers.setSelected(Main.pref.getBoolean("downloadprimitive.referrers", true));
058
059        fullRel.setToolTipText(tr("Select if the members of a relation should be downloaded as well"));
060        fullRel.setSelected(Main.pref.getBoolean("downloadprimitive.full", true));
061
062        cbType.addItemListener(new ItemListener() {
063            @Override
064            public void itemStateChanged(ItemEvent e) {
065                referrers.setText(cbType.getType() == OsmPrimitiveType.NODE
066                        ? tr("Download referrers (parent relations and ways)")
067                        : tr("Download referrers (parent relations)"));
068            }
069        });
070
071        return Arrays.<Component>asList(referrers, fullRel, newLayer);
072    }
073
074    /**
075     * Determines if a new layer has been requested.
076     * @return true if a new layer has been requested, false otherwise
077     */
078    public final boolean isNewLayerRequested() {
079        return newLayer.isSelected();
080    }
081
082    /**
083     * Determines if relation members have been requested.
084     * @return true if relation members have been requested, false otherwise
085     */
086    public final boolean isFullRelationRequested() {
087        return fullRel.isSelected();
088    }
089
090    /**
091     * Determines if referrers have been requested.
092     * @return true if referrers have been requested, false otherwise
093     */
094    public final boolean isReferrersRequested() {
095        return referrers.isSelected();
096    }
097
098    @Override
099    public void windowClosed(WindowEvent e) {
100        super.windowClosed(e);
101        if (e != null && e.getComponent() == this && getValue() == 1) {
102            Main.pref.put("downloadprimitive.referrers", referrers.isSelected());
103            Main.pref.put("downloadprimitive.full", fullRel.isSelected());
104            Main.pref.put("download.newlayer", newLayer.isSelected());
105        }
106    }
107}