source: josm/src/org/openstreetmap/josm/gui/layer/RawGpsLayer.java@ 99

Last change on this file since 99 was 99, checked in by imi, 18 years ago
  • added GeoImage feature (showing images on a tracklog)
  • added zoom slider
  • added Escape cancels selection rectangle
  • added "Save password" option to Auth-dialog
  • fixed that redo/undo buttons were not enabled
  • fixed hotkeys beeing inaccessible when no data is loaded
File size: 6.1 KB
Line 
1package org.openstreetmap.josm.gui.layer;
2
3import java.awt.Color;
4import java.awt.Graphics;
5import java.awt.Point;
6import java.awt.event.ActionEvent;
7import java.awt.event.ActionListener;
8import java.io.File;
9import java.util.Collection;
10import java.util.LinkedList;
11
12import javax.swing.Icon;
13import javax.swing.JColorChooser;
14import javax.swing.JFileChooser;
15import javax.swing.JMenuItem;
16import javax.swing.JOptionPane;
17import javax.swing.JPopupMenu;
18import javax.swing.filechooser.FileFilter;
19
20import org.openstreetmap.josm.Main;
21import org.openstreetmap.josm.actions.GpxExportAction;
22import org.openstreetmap.josm.data.Preferences.PreferenceChangedListener;
23import org.openstreetmap.josm.data.coor.EastNorth;
24import org.openstreetmap.josm.data.coor.LatLon;
25import org.openstreetmap.josm.data.osm.visitor.BoundingXYVisitor;
26import org.openstreetmap.josm.gui.MapView;
27import org.openstreetmap.josm.gui.dialogs.LayerListPopup;
28import org.openstreetmap.josm.tools.ColorHelper;
29import org.openstreetmap.josm.tools.ImageProvider;
30
31/**
32 * A layer holding data from a gps source.
33 * The data is read only.
34 *
35 * @author imi
36 */
37public class RawGpsLayer extends Layer {
38
39 private static Icon icon;
40
41 public static class GpsPoint {
42 public final LatLon latlon;
43 public final EastNorth eastNorth;
44 public final String time;
45 public GpsPoint(LatLon ll, String t) {
46 latlon = ll;
47 eastNorth = Main.proj.latlon2eastNorth(ll);
48 time = t;
49 }
50 }
51
52 /**
53 * A list of ways which containing a list of points.
54 */
55 public final Collection<Collection<GpsPoint>> data;
56
57 public RawGpsLayer(Collection<Collection<GpsPoint>> data, String name) {
58 super(name);
59 this.data = data;
60 Main.pref.listener.add(new PreferenceChangedListener(){
61 public void preferenceChanged(String key, String newValue) {
62 if (Main.map != null && (key.equals("drawRawGpsLines") || key.equals("forceRawGpsLines")))
63 Main.map.repaint();
64 }
65 });
66 }
67
68 /**
69 * Return a static icon.
70 */
71 @Override public Icon getIcon() {
72 if (icon == null)
73 icon = ImageProvider.get("layer", "rawgps");
74 return icon;
75 }
76
77 @Override public void paint(Graphics g, MapView mv) {
78 String gpsCol = Main.pref.get("color.gps point");
79 String gpsColSpecial = Main.pref.get("color.layer "+name);
80 if (!gpsColSpecial.equals(""))
81 g.setColor(ColorHelper.html2color(gpsColSpecial));
82 else if (!gpsCol.equals(""))
83 g.setColor(ColorHelper.html2color(gpsCol));
84 else
85 g.setColor(Color.GRAY);
86 Point old = null;
87 for (Collection<GpsPoint> c : data) {
88 if (!Main.pref.getBoolean("forceRawGpsLines"))
89 old = null;
90 for (GpsPoint p : c) {
91 Point screen = mv.getPoint(p.eastNorth);
92 if (Main.pref.getBoolean("drawRawGpsLines") && old != null)
93 g.drawLine(old.x, old.y, screen.x, screen.y);
94 else
95 g.drawRect(screen.x, screen.y, 0, 0);
96 old = screen;
97 }
98 }
99 }
100
101 @Override public String getToolTipText() {
102 int points = 0;
103 for (Collection<GpsPoint> c : data)
104 points += c.size();
105 return data.size()+" tracks, "+points+" points.";
106 }
107
108 @Override public void mergeFrom(Layer from) {
109 RawGpsLayer layer = (RawGpsLayer)from;
110 data.addAll(layer.data);
111 }
112
113 @Override public boolean isMergable(Layer other) {
114 return other instanceof RawGpsLayer;
115 }
116
117 @Override public void visitBoundingBox(BoundingXYVisitor v) {
118 for (Collection<GpsPoint> c : data)
119 for (GpsPoint p : c)
120 v.visit(p.eastNorth);
121 }
122
123 @Override public Object getInfoComponent() {
124 StringBuilder b = new StringBuilder();
125 int points = 0;
126 for (Collection<GpsPoint> c : data) {
127 b.append("&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;a track with "+c.size()+" points<br>");
128 points += c.size();
129 }
130 b.append("</html>");
131 return "<html>"+name+" consists of "+data.size()+" tracks ("+points+" points)<br>"+b.toString();
132 }
133
134 @Override public void addMenuEntries(JPopupMenu menu) {
135 menu.add(new JMenuItem(new GpxExportAction(this)));
136
137 JMenuItem color = new JMenuItem("Customize Color", ImageProvider.get("colorchooser"));
138 color.addActionListener(new ActionListener(){
139 public void actionPerformed(ActionEvent e) {
140 String col = Main.pref.get("color.layer "+name, Main.pref.get("color.gps point", ColorHelper.color2html(Color.gray)));
141 JColorChooser c = new JColorChooser(ColorHelper.html2color(col));
142 Object[] options = new Object[]{"OK", "Cancel", "Default"};
143 int answer = JOptionPane.showOptionDialog(Main.parent, c, "Choose a color", JOptionPane.OK_CANCEL_OPTION, JOptionPane.PLAIN_MESSAGE, null, options, options[0]);
144 switch (answer) {
145 case 0:
146 Main.pref.put("color.layer "+name, ColorHelper.color2html(c.getColor()));
147 break;
148 case 1:
149 return;
150 case 2:
151 Main.pref.put("color.layer "+name, null);
152 break;
153 }
154 Main.map.repaint();
155 }
156 });
157 menu.add(color);
158
159 JMenuItem tagimage = new JMenuItem("Import images", ImageProvider.get("tagimages"));
160 tagimage.addActionListener(new ActionListener(){
161 public void actionPerformed(ActionEvent e) {
162 JFileChooser fc = new JFileChooser(Main.pref.get("tagimages.lastdirectory"));
163 fc.setFileSelectionMode(JFileChooser.FILES_AND_DIRECTORIES);
164 fc.setMultiSelectionEnabled(true);
165 fc.setAcceptAllFileFilterUsed(false);
166 fc.setFileFilter(new FileFilter(){
167 @Override public boolean accept(File f) {
168 return f.isDirectory() || f.getName().toLowerCase().endsWith(".jpg");
169 }
170 @Override public String getDescription() {
171 return "JPEG images (*.jpg)";
172 }
173 });
174 fc.showOpenDialog(Main.parent);
175 File[] sel = fc.getSelectedFiles();
176 if (sel == null || sel.length == 0)
177 return;
178 LinkedList<File> files = new LinkedList<File>();
179 addRecursiveFiles(files, sel);
180 Main.pref.put("tagimages.lastdirectory", fc.getCurrentDirectory().getPath());
181 GeoImageLayer.create(files, RawGpsLayer.this);
182 }
183
184 private void addRecursiveFiles(LinkedList<File> files, File[] sel) {
185 for (File f : sel) {
186 if (f.isDirectory())
187 addRecursiveFiles(files, f.listFiles());
188 else if (f.getName().toLowerCase().endsWith(".jpg"))
189 files.add(f);
190 }
191 }
192 });
193 menu.add(tagimage);
194
195 menu.addSeparator();
196 menu.add(new LayerListPopup.InfoAction(this));
197 }
198}
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