1 | // License: GPL. For details, see LICENSE file.
|
---|
2 | package org.openstreetmap.josm.io.session;
|
---|
3 |
|
---|
4 | import static org.openstreetmap.josm.tools.I18n.tr;
|
---|
5 |
|
---|
6 | import java.io.File;
|
---|
7 | import java.io.IOException;
|
---|
8 | import java.util.ArrayList;
|
---|
9 | import java.util.Date;
|
---|
10 | import java.util.List;
|
---|
11 |
|
---|
12 | import org.openstreetmap.josm.data.coor.LatLon;
|
---|
13 | import org.openstreetmap.josm.gui.layer.GpxLayer;
|
---|
14 | import org.openstreetmap.josm.gui.layer.Layer;
|
---|
15 | import org.openstreetmap.josm.gui.layer.geoimage.GeoImageLayer;
|
---|
16 | import org.openstreetmap.josm.gui.layer.geoimage.ImageEntry;
|
---|
17 | import org.openstreetmap.josm.gui.progress.ProgressMonitor;
|
---|
18 | import org.openstreetmap.josm.io.IllegalDataException;
|
---|
19 | import org.w3c.dom.Element;
|
---|
20 | import org.w3c.dom.Node;
|
---|
21 | import org.w3c.dom.NodeList;
|
---|
22 |
|
---|
23 | public class GeoImageSessionImporter implements SessionLayerImporter {
|
---|
24 |
|
---|
25 | @Override
|
---|
26 | public Layer load(Element elem, SessionReader.ImportSupport support, ProgressMonitor progressMonitor) throws IOException, IllegalDataException {
|
---|
27 | String version = elem.getAttribute("version");
|
---|
28 | if (!"0.1".equals(version)) {
|
---|
29 | throw new IllegalDataException(tr("Version ''{0}'' of meta data for geoimage layer is not supported. Expected: 0.1", version));
|
---|
30 | }
|
---|
31 |
|
---|
32 | List<ImageEntry> entries = new ArrayList<>();
|
---|
33 | NodeList imgNodes = elem.getChildNodes();
|
---|
34 | boolean useThumbs = false;
|
---|
35 | for (int i=0; i<imgNodes.getLength(); ++i) {
|
---|
36 | Node imgNode = imgNodes.item(i);
|
---|
37 | if (imgNode.getNodeType() == Node.ELEMENT_NODE) {
|
---|
38 | Element imgElem = (Element) imgNode;
|
---|
39 | if ("geoimage".equals(imgElem.getTagName())) {
|
---|
40 | ImageEntry entry = new ImageEntry();
|
---|
41 | NodeList attrNodes = imgElem.getChildNodes();
|
---|
42 | for (int j=0; j<attrNodes.getLength(); ++j) {
|
---|
43 | Node attrNode = attrNodes.item(j);
|
---|
44 | if (attrNode.getNodeType() == Node.ELEMENT_NODE) {
|
---|
45 | Element attrElem = (Element) attrNode;
|
---|
46 | try {
|
---|
47 | switch(attrElem.getTagName()) {
|
---|
48 | case "file":
|
---|
49 | entry.setFile(new File(attrElem.getTextContent()));
|
---|
50 | break;
|
---|
51 | case "position":
|
---|
52 | double lat = Double.parseDouble(attrElem.getAttribute("lat"));
|
---|
53 | double lon = Double.parseDouble(attrElem.getAttribute("lon"));
|
---|
54 | entry.setPos(new LatLon(lat, lon));
|
---|
55 | break;
|
---|
56 | case "speed":
|
---|
57 | entry.setSpeed(Double.parseDouble(attrElem.getTextContent()));
|
---|
58 | break;
|
---|
59 | case "elevation":
|
---|
60 | entry.setElevation(Double.parseDouble(attrElem.getTextContent()));
|
---|
61 | break;
|
---|
62 | case "gps-time":
|
---|
63 | entry.setGpsTime(new Date(Long.parseLong(attrElem.getTextContent())));
|
---|
64 | break;
|
---|
65 | case "exif-orientation":
|
---|
66 | entry.setExifOrientation(Integer.parseInt(attrElem.getTextContent()));
|
---|
67 | break;
|
---|
68 | case "exif-time":
|
---|
69 | entry.setExifTime(new Date(Long.parseLong(attrElem.getTextContent())));
|
---|
70 | break;
|
---|
71 | case "exif-gps-time":
|
---|
72 | entry.setExifGpsTime(new Date(Long.parseLong(attrElem.getTextContent())));
|
---|
73 | break;
|
---|
74 | case "exif-coordinates":
|
---|
75 | entry.setExifCoor(new LatLon(
|
---|
76 | Double.parseDouble(attrElem.getAttribute("lat")),
|
---|
77 | Double.parseDouble(attrElem.getAttribute("lon"))));
|
---|
78 | break;
|
---|
79 | case "exif-image-direction":
|
---|
80 | entry.setExifImgDir(Double.parseDouble(attrElem.getTextContent()));
|
---|
81 | break;
|
---|
82 | case "is-new-gps-data":
|
---|
83 | if (Boolean.parseBoolean(attrElem.getTextContent())) {
|
---|
84 | entry.flagNewGpsData();
|
---|
85 | }
|
---|
86 | }
|
---|
87 | // TODO: handle thumbnail loading
|
---|
88 | } catch (NumberFormatException e) {
|
---|
89 | // nothing
|
---|
90 | }
|
---|
91 | }
|
---|
92 | }
|
---|
93 | entries.add(entry);
|
---|
94 | } else if ("show-thumbnails".equals(imgElem.getTagName())) {
|
---|
95 | useThumbs = Boolean.parseBoolean(imgElem.getTextContent());
|
---|
96 | }
|
---|
97 | }
|
---|
98 | }
|
---|
99 |
|
---|
100 | GpxLayer gpxLayer = null;
|
---|
101 | List<SessionReader.LayerDependency> deps = support.getLayerDependencies();
|
---|
102 | if (!deps.isEmpty()) {
|
---|
103 | Layer layer = deps.iterator().next().getLayer();
|
---|
104 | if (layer instanceof GpxLayer) {
|
---|
105 | gpxLayer = (GpxLayer) layer;
|
---|
106 | }
|
---|
107 | }
|
---|
108 |
|
---|
109 | return new GeoImageLayer(entries, gpxLayer, useThumbs);
|
---|
110 | }
|
---|
111 |
|
---|
112 | }
|
---|