001 // License: GPL. For details, see LICENSE file. 002 package org.openstreetmap.josm.io.session; 003 004 import static org.openstreetmap.josm.tools.I18n.tr; 005 006 import java.awt.CardLayout; 007 import java.awt.Component; 008 import java.awt.Font; 009 import java.awt.GridBagLayout; 010 import java.awt.event.ActionEvent; 011 import java.awt.event.ActionListener; 012 import java.awt.event.ItemEvent; 013 import java.awt.event.ItemListener; 014 import java.io.File; 015 import java.io.IOException; 016 import java.io.OutputStream; 017 import java.io.OutputStreamWriter; 018 import java.io.PrintWriter; 019 import java.io.UnsupportedEncodingException; 020 import java.io.Writer; 021 import java.net.MalformedURLException; 022 import java.net.URI; 023 import java.net.URL; 024 import java.util.Collection; 025 import java.util.Collections; 026 027 import javax.swing.ButtonGroup; 028 import javax.swing.JCheckBox; 029 import javax.swing.JLabel; 030 import javax.swing.JPanel; 031 import javax.swing.JRadioButton; 032 import javax.swing.JTextField; 033 import javax.swing.SwingConstants; 034 035 import org.openstreetmap.josm.gui.layer.GpxLayer; 036 import org.openstreetmap.josm.gui.layer.Layer; 037 import org.openstreetmap.josm.gui.util.GuiHelper; 038 import org.openstreetmap.josm.io.GpxWriter; 039 import org.openstreetmap.josm.io.session.SessionWriter.ExportSupport; 040 import org.openstreetmap.josm.tools.GBC; 041 import org.w3c.dom.Element; 042 043 public class GpxTracksSessionExporter implements SessionLayerExporter { 044 045 private GpxLayer layer; 046 private JRadioButton link, include; 047 private JCheckBox export; 048 049 public GpxTracksSessionExporter(GpxLayer layer) { 050 this.layer = layer; 051 } 052 053 @Override 054 public Collection<Layer> getDependencies() { 055 return Collections.emptySet(); 056 } 057 058 @Override 059 public Component getExportPanel() { 060 final JPanel p = new JPanel(new GridBagLayout()); 061 JPanel topRow = new JPanel(new GridBagLayout()); 062 export = new JCheckBox(); 063 export.setSelected(true); 064 final JLabel lbl = new JLabel(layer.getName(), layer.getIcon(), SwingConstants.LEFT); 065 lbl.setToolTipText(layer.getToolTipText()); 066 067 JLabel lblData = new JLabel(tr("Data:")); 068 /* I18n: Refer to a OSM data file in session file */ link = new JRadioButton(tr("local file")); 069 link.putClientProperty("actionname", "link"); 070 link.setToolTipText(tr("Link to a OSM data file on your local disk.")); 071 /* I18n: Include OSM data in session file */ include = new JRadioButton(tr("include")); 072 include.setToolTipText(tr("Include OSM data in the .joz session file.")); 073 include.putClientProperty("actionname", "include"); 074 ButtonGroup group = new ButtonGroup(); 075 group.add(link); 076 group.add(include); 077 078 JPanel cardLink = new JPanel(new GridBagLayout()); 079 final File file = layer.getAssociatedFile(); 080 if (file != null) { 081 JTextField tf = new JTextField(); 082 tf.setText(file.getPath()); 083 tf.setEditable(false); 084 cardLink.add(tf, GBC.std()); 085 } else { 086 cardLink.add(new JLabel(tr("No file association")), GBC.eol()); 087 } 088 089 JPanel cardInclude = new JPanel(new GridBagLayout()); 090 JLabel lblIncl = new JLabel(tr("OSM data will be included in the session file.")); 091 lblIncl.setFont(lblIncl.getFont().deriveFont(Font.PLAIN)); 092 cardInclude.add(lblIncl, GBC.eol().fill(GBC.HORIZONTAL)); 093 094 final CardLayout cl = new CardLayout(); 095 final JPanel cards = new JPanel(cl); 096 cards.add(cardLink, "link"); 097 cards.add(cardInclude, "include"); 098 099 if (file != null) { 100 link.setSelected(true); 101 } else { 102 link.setEnabled(false); 103 link.setToolTipText(tr("No file association")); 104 include.setSelected(true); 105 cl.show(cards, "include"); 106 } 107 108 link.addActionListener(new ActionListener() { 109 public void actionPerformed(ActionEvent e) { 110 cl.show(cards, "link"); 111 } 112 }); 113 include.addActionListener(new ActionListener() { 114 public void actionPerformed(ActionEvent e) { 115 cl.show(cards, "include"); 116 } 117 }); 118 119 topRow.add(export, GBC.std()); 120 topRow.add(lbl, GBC.std()); 121 topRow.add(GBC.glue(1,0), GBC.std().fill(GBC.HORIZONTAL)); 122 p.add(topRow, GBC.eol().fill(GBC.HORIZONTAL)); 123 p.add(lblData, GBC.std().insets(10,0,0,0)); 124 p.add(link, GBC.std()); 125 p.add(include, GBC.eol()); 126 p.add(cards, GBC.eol().insets(15,0,3,3)); 127 128 export.addItemListener(new ItemListener() { 129 public void itemStateChanged(ItemEvent e) { 130 if (e.getStateChange() == ItemEvent.DESELECTED) { 131 GuiHelper.setEnabledRec(p, false); 132 export.setEnabled(true); 133 } else { 134 GuiHelper.setEnabledRec(p, true); 135 link.setEnabled(file != null); 136 } 137 } 138 }); 139 return p; 140 } 141 142 @Override 143 public boolean shallExport() { 144 return export.isSelected(); 145 } 146 147 @Override 148 public boolean requiresZip() { 149 return include.isSelected(); 150 } 151 152 @Override 153 public Element export(ExportSupport support) throws IOException { 154 Element layerEl = support.createElement("layer"); 155 layerEl.setAttribute("type", "tracks"); 156 layerEl.setAttribute("version", "0.1"); 157 158 Element file = support.createElement("file"); 159 layerEl.appendChild(file); 160 161 if (requiresZip()) { 162 String zipPath = "layers/" + String.format("%02d", support.getLayerIndex()) + "/data.gpx"; 163 file.appendChild(support.createTextNode(zipPath)); 164 addDataFile(support.getOutputStreamZip(zipPath)); 165 } else { 166 URI uri = layer.getAssociatedFile().toURI(); 167 URL url = null; 168 try { 169 url = uri.toURL(); 170 } catch (MalformedURLException e) { 171 throw new IOException(e); 172 } 173 file.appendChild(support.createTextNode(url.toString())); 174 } 175 return layerEl; 176 } 177 178 protected void addDataFile(OutputStream out) throws IOException { 179 Writer writer = null; 180 try { 181 writer = new OutputStreamWriter(out, "UTF-8"); 182 } catch (UnsupportedEncodingException e) { 183 throw new RuntimeException(e); 184 } 185 GpxWriter w = new GpxWriter(new PrintWriter(writer)); 186 w.write(layer.data); 187 w.flush(); 188 } 189 190 }