| 1 | package org.openstreetmap.josm.actions;
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| 2 |
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| 3 | import java.awt.GridBagLayout;
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| 4 | import java.awt.GridLayout;
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| 5 | import java.awt.event.ActionEvent;
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| 6 | import java.awt.event.ActionListener;
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| 7 | import java.awt.event.KeyEvent;
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| 8 |
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| 9 | import javax.swing.AbstractAction;
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| 10 | import javax.swing.DefaultListModel;
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| 11 | import javax.swing.JButton;
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| 12 | import javax.swing.JCheckBox;
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| 13 | import javax.swing.JLabel;
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| 14 | import javax.swing.JOptionPane;
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| 15 | import javax.swing.JPanel;
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| 16 | import javax.swing.JScrollPane;
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| 17 | import javax.swing.JTextField;
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| 18 | import javax.swing.event.ListSelectionEvent;
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| 19 | import javax.swing.event.ListSelectionListener;
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| 20 |
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| 21 | import org.openstreetmap.josm.Main;
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| 22 | import org.openstreetmap.josm.command.DataSet;
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| 23 | import org.openstreetmap.josm.data.GeoPoint;
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| 24 | import org.openstreetmap.josm.gui.BookmarkList;
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| 25 | import org.openstreetmap.josm.gui.GBC;
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| 26 | import org.openstreetmap.josm.gui.ImageProvider;
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| 27 | import org.openstreetmap.josm.gui.MapFrame;
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| 28 | import org.openstreetmap.josm.gui.MapView;
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| 29 | import org.openstreetmap.josm.gui.BookmarkList.Bookmark;
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| 30 | import org.openstreetmap.josm.gui.layer.Layer;
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| 31 | import org.openstreetmap.josm.gui.layer.LayerFactory;
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| 32 | import org.openstreetmap.josm.io.OsmReader;
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| 33 | import org.openstreetmap.josm.io.DataReader.ConnectionException;
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| 34 | import org.openstreetmap.josm.io.DataReader.ParseException;
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| 35 |
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| 36 | /**
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| 37 | * Action that opens a connection to the osm server.
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| 38 | *
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| 39 | * An dialog is displayed asking the user to specify a rectangle to grab.
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| 40 | * The url and account settings from the preferences are used.
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| 41 | *
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| 42 | * @author imi
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| 43 | */
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| 44 | public class OpenOsmServerAction extends AbstractAction {
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| 45 |
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| 46 | private JTextField[] latlon = new JTextField[]{
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| 47 | new JTextField(9),
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| 48 | new JTextField(9),
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| 49 | new JTextField(9),
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| 50 | new JTextField(9)};
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| 51 | private JCheckBox rawGps = new JCheckBox("Open as raw gps data", false);
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| 52 |
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| 53 | public OpenOsmServerAction() {
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| 54 | super("Connect to OSM", ImageProvider.get("connectosm"));
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| 55 | putValue(MNEMONIC_KEY, KeyEvent.VK_C);
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| 56 | putValue(SHORT_DESCRIPTION, "Open a connection to the OSM server.");
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| 57 | }
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| 58 |
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| 59 | public void actionPerformed(ActionEvent e) {
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| 60 | JPanel dlg = new JPanel(new GridBagLayout());
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| 61 | dlg.add(new JLabel("Bounding box"), GBC.eol());
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| 62 |
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| 63 | dlg.add(new JLabel("min lat"), GBC.std().insets(10,0,5,0));
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| 64 | dlg.add(latlon[0], GBC.std());
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| 65 | dlg.add(new JLabel("max lat"), GBC.std().insets(10,0,5,0));
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| 66 | dlg.add(latlon[1], GBC.eol());
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| 67 | dlg.add(new JLabel("min lon"), GBC.std().insets(10,0,5,0));
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| 68 | dlg.add(latlon[2], GBC.std());
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| 69 | dlg.add(new JLabel("max lon"), GBC.std().insets(10,0,5,0));
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| 70 | dlg.add(latlon[3], GBC.eop());
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| 71 |
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| 72 | if (Main.main.getMapFrame() != null) {
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| 73 | MapView mv = Main.main.getMapFrame().mapView;
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| 74 | int w = mv.getWidth();
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| 75 | int h = mv.getHeight();
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| 76 | GeoPoint bottomLeft = mv.getPoint(0, h, true);
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| 77 | GeoPoint topRight = mv.getPoint(w, 0, true);
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| 78 | latlon[0].setText(""+bottomLeft.lat);
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| 79 | latlon[1].setText(""+bottomLeft.lon);
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| 80 | latlon[2].setText(""+topRight.lat);
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| 81 | latlon[3].setText(""+topRight.lon);
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| 82 | for (JTextField f : latlon)
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| 83 | f.setCaretPosition(0);
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| 84 | rawGps.setSelected(!mv.getActiveLayer().isEditable());
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| 85 | }
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| 86 |
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| 87 | dlg.add(rawGps, GBC.eop());
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| 88 |
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| 89 | // load bookmarks
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| 90 | dlg.add(new JLabel("Bookmarks"), GBC.eol());
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| 91 | final BookmarkList bookmarks = new BookmarkList();
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| 92 | bookmarks.getSelectionModel().addListSelectionListener(new ListSelectionListener(){
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| 93 | public void valueChanged(ListSelectionEvent e) {
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| 94 | Bookmark b = (Bookmark)bookmarks.getSelectedValue();
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| 95 | for (int i = 0; i < 4; ++i) {
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| 96 | latlon[i].setText(b == null ? "" : ""+b.latlon[i]);
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| 97 | latlon[i].setCaretPosition(0);
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| 98 | }
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| 99 | rawGps.setSelected(b == null ? false : b.rawgps);
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| 100 | }
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| 101 | });
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| 102 | dlg.add(new JScrollPane(bookmarks), GBC.eol().fill());
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| 103 |
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| 104 | JPanel buttons = new JPanel(new GridLayout(1,2));
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| 105 | JButton add = new JButton("Add");
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| 106 | add.addActionListener(new ActionListener(){
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| 107 | public void actionPerformed(ActionEvent e) {
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| 108 | Bookmark b = readBookmark();
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| 109 | if (b == null) {
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| 110 | JOptionPane.showMessageDialog(Main.main, "Please enter the desired coordinates first.");
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| 111 | return;
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| 112 | }
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| 113 | b.name = JOptionPane.showInputDialog(Main.main, "Please enter a name for the location.");
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| 114 | if (!b.name.equals("")) {
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| 115 | ((DefaultListModel)bookmarks.getModel()).addElement(b);
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| 116 | bookmarks.save();
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| 117 | }
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| 118 | }
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| 119 | });
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| 120 | buttons.add(add);
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| 121 | JButton remove = new JButton("Remove");
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| 122 | remove.addActionListener(new ActionListener(){
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| 123 | public void actionPerformed(ActionEvent e) {
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| 124 | Object sel = bookmarks.getSelectedValue();
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| 125 | if (sel == null) {
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| 126 | JOptionPane.showMessageDialog(Main.main, "Select a bookmark first.");
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| 127 | return;
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| 128 | }
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| 129 | ((DefaultListModel)bookmarks.getModel()).removeElement(sel);
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| 130 | bookmarks.save();
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| 131 | }
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| 132 | });
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| 133 | buttons.add(remove);
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| 134 | dlg.add(buttons, GBC.eop().fill(GBC.HORIZONTAL));
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| 135 |
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| 136 | int r = JOptionPane.showConfirmDialog(Main.main, dlg, "Choose an area",
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| 137 | JOptionPane.OK_CANCEL_OPTION, JOptionPane.PLAIN_MESSAGE);
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| 138 | if (r != JOptionPane.OK_OPTION)
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| 139 | return;
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| 140 |
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| 141 | Bookmark b = readBookmark();
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| 142 | if (b == null) {
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| 143 | JOptionPane.showMessageDialog(Main.main, "Please enter the desired coordinates or click on a bookmark.");
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| 144 | return;
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| 145 | }
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| 146 | OsmReader osmReader = new OsmReader(Main.pref.osmDataServer,
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| 147 | rawGps.isSelected(), b.latlon[0], b.latlon[1], b.latlon[2], b.latlon[3]);
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| 148 | try {
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| 149 | DataSet dataSet = osmReader.parse();
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| 150 | if (dataSet == null)
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| 151 | return; // user cancelled download
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| 152 | if (dataSet.nodes.isEmpty())
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| 153 | JOptionPane.showMessageDialog(Main.main, "No data imported.");
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| 154 |
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| 155 | String name = latlon[0].getText()+" "+latlon[1].getText()+" x "+
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| 156 | latlon[2].getText()+" "+latlon[3].getText();
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| 157 |
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| 158 | Layer layer = LayerFactory.create(dataSet, name, rawGps.isSelected());
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| 159 |
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| 160 | if (Main.main.getMapFrame() == null)
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| 161 | Main.main.setMapFrame(name, new MapFrame(layer));
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| 162 | else
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| 163 | Main.main.getMapFrame().mapView.addLayer(layer);
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| 164 | } catch (ParseException x) {
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| 165 | x.printStackTrace();
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| 166 | JOptionPane.showMessageDialog(Main.main, x.getMessage());
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| 167 | } catch (ConnectionException x) {
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| 168 | x.printStackTrace();
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| 169 | JOptionPane.showMessageDialog(Main.main, x.getMessage());
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| 170 | }
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| 171 | }
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| 172 |
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| 173 | /**
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| 174 | * Read a bookmark from the current set edit fields. If one of the fields is
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| 175 | * empty or contain illegal chars, <code>null</code> is returned.
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| 176 | * The name of the bookmark is <code>null</code>.
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| 177 | * @return A bookmark containing information from the edit fields and rawgps
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| 178 | * checkbox.
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| 179 | */
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| 180 | private Bookmark readBookmark() {
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| 181 | try {
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| 182 | Bookmark b = new Bookmark();
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| 183 | for (int i = 0; i < 4; ++i) {
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| 184 | if (latlon[i].getText().equals(""))
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| 185 | return null;
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| 186 | b.latlon[i] = Double.parseDouble(latlon[i].getText());
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| 187 | }
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| 188 | b.rawgps = rawGps.isSelected();
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| 189 | return b;
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| 190 | } catch (NumberFormatException x) {
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| 191 | return null;
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| 192 | }
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| 193 | }
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| 194 | }
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