// License: GPL. For details, see LICENSE file. package org.openstreetmap.josm.gui.layer.geoimage; import static org.openstreetmap.josm.tools.I18n.tr; import java.awt.BorderLayout; import java.awt.Component; import java.awt.Dimension; import java.awt.GridBagConstraints; import java.awt.GridBagLayout; import java.text.DateFormat; import java.text.ParseException; import java.text.SimpleDateFormat; import java.time.Instant; import java.util.ArrayList; import java.util.Collections; import java.util.Date; import java.util.List; import java.util.TimeZone; import java.util.concurrent.TimeUnit; import javax.swing.AbstractListModel; import javax.swing.JButton; import javax.swing.JCheckBox; import javax.swing.JFileChooser; import javax.swing.JLabel; import javax.swing.JList; import javax.swing.JPanel; import javax.swing.JScrollPane; import javax.swing.ListSelectionModel; import org.openstreetmap.josm.actions.DiskAccessAction; import org.openstreetmap.josm.data.gpx.GpxTimezone; import org.openstreetmap.josm.gui.ExtendedDialog; import org.openstreetmap.josm.gui.io.importexport.ImageImporter; import org.openstreetmap.josm.gui.widgets.AbstractFileChooser; import org.openstreetmap.josm.gui.widgets.JosmComboBox; import org.openstreetmap.josm.gui.widgets.JosmTextField; import org.openstreetmap.josm.spi.preferences.Config; import org.openstreetmap.josm.tools.date.DateUtils; /** * Dialog to synchronize time from a photo of the GPS receiver * @since 18045 (extracted from {@link CorrelateGpxWithImages}) */ class SynchronizeTimeFromPhotoDialog extends ExtendedDialog { private JCheckBox ckDst; private ImageDisplay imgDisp; private JLabel lbExifTime; private JosmTextField tfGpsTime; private JosmComboBox cbTimezones; private final SimpleDateFormat dateFormat = getDateTimeFormat(); /** * Constructs a new {@code SynchronizeTimeFromPhotoDialog}. * @param parent The parent element that will be used for position and maximum size * @param images list of image entries */ SynchronizeTimeFromPhotoDialog(Component parent, List images) { super(parent, tr("Synchronize time from a photo of the GPS receiver"), tr("OK"), tr("Cancel")); setButtonIcons("ok", "cancel"); setContent(buildContent(images)); } private Component buildContent(List images) { JPanel panel = new JPanel(new BorderLayout()); panel.add(new JLabel(tr("Take a photo of your GPS receiver while it displays the time.
" + "Display that photo here.
" + "And then, simply capture the time you read on the photo and select a timezone
")), BorderLayout.NORTH); imgDisp = new ImageDisplay(); imgDisp.setPreferredSize(new Dimension(300, 225)); panel.add(imgDisp, BorderLayout.CENTER); JPanel panelTf = new JPanel(new GridBagLayout()); GridBagConstraints gc = new GridBagConstraints(); gc.gridx = gc.gridy = 0; gc.gridwidth = gc.gridheight = 1; gc.weightx = gc.weighty = 0.0; gc.fill = GridBagConstraints.NONE; gc.anchor = GridBagConstraints.LINE_START; panelTf.add(new JLabel(tr("Photo time (from exif):")), gc); lbExifTime = new JLabel(); gc.gridx = 1; gc.weightx = 1.0; gc.fill = GridBagConstraints.HORIZONTAL; gc.gridwidth = 2; panelTf.add(lbExifTime, gc); gc.gridx = 0; gc.gridy = 1; gc.gridwidth = gc.gridheight = 1; gc.weightx = gc.weighty = 0.0; gc.fill = GridBagConstraints.NONE; gc.anchor = GridBagConstraints.LINE_START; panelTf.add(new JLabel(tr("Gps time (read from the above photo): ")), gc); tfGpsTime = new JosmTextField(12); tfGpsTime.setEnabled(false); tfGpsTime.setMinimumSize(new Dimension(155, tfGpsTime.getMinimumSize().height)); gc.gridx = 1; gc.weightx = 1.0; gc.fill = GridBagConstraints.HORIZONTAL; panelTf.add(tfGpsTime, gc); gc.gridx = 2; gc.weightx = 0.2; panelTf.add(new JLabel(" ["+dateFormat.toLocalizedPattern()+']'), gc); gc.gridx = 0; gc.gridy = 2; gc.gridwidth = gc.gridheight = 1; gc.weightx = gc.weighty = 0.0; gc.fill = GridBagConstraints.NONE; gc.anchor = GridBagConstraints.LINE_START; panelTf.add(new JLabel(tr("Photo taken in the timezone of: ")), gc); ckDst = new JCheckBox(tr("Use daylight saving time (where applicable)"), Config.getPref().getBoolean("geoimage.timezoneid.dst")); String[] tmp = TimeZone.getAvailableIDs(); List vtTimezones = new ArrayList<>(tmp.length); String defTzStr = Config.getPref().get("geoimage.timezoneid", ""); if (defTzStr.isEmpty()) { defTzStr = TimeZone.getDefault().getID(); } TimeZoneItem defTzItem = null; for (String tzStr : tmp) { TimeZoneItem tz = new TimeZoneItem(TimeZone.getTimeZone(tzStr)); vtTimezones.add(tz); if (defTzStr.equals(tzStr)) { defTzItem = tz; } } Collections.sort(vtTimezones); cbTimezones = new JosmComboBox<>(vtTimezones.toArray(new TimeZoneItem[0])); if (defTzItem != null) { cbTimezones.setSelectedItem(defTzItem); } gc.gridx = 1; gc.weightx = 1.0; gc.gridwidth = 2; gc.fill = GridBagConstraints.HORIZONTAL; panelTf.add(cbTimezones, gc); gc.gridy = 3; panelTf.add(ckDst, gc); ckDst.addActionListener(x -> cbTimezones.repaint()); panel.add(panelTf, BorderLayout.SOUTH); JPanel panelLst = new JPanel(new BorderLayout()); JList imgList = new JList<>(new AbstractListModel<>() { @Override public String getElementAt(int i) { return images.get(i).getDisplayName(); } @Override public int getSize() { return images.size(); } }); imgList.getSelectionModel().setSelectionMode(ListSelectionModel.SINGLE_SELECTION); imgList.getSelectionModel().addListSelectionListener(evt -> updateExifComponents(images.get(imgList.getSelectedIndex()))); panelLst.add(new JScrollPane(imgList), BorderLayout.CENTER); JButton openButton = new JButton(tr("Open another photo")); openButton.addActionListener(ae -> { AbstractFileChooser fc = DiskAccessAction.createAndOpenFileChooser(true, false, null, ImageImporter.FILE_FILTER_WITH_FOLDERS, JFileChooser.FILES_ONLY, "geoimage.lastdirectory"); if (fc == null) return; ImageEntry entry = new ImageEntry(fc.getSelectedFile()); entry.extractExif(); updateExifComponents(entry); }); panelLst.add(openButton, BorderLayout.PAGE_END); panel.add(panelLst, BorderLayout.LINE_START); return panel; } final long getDelta() throws ParseException { return dateFormat.parse(lbExifTime.getText()).getTime() - dateFormat.parse(tfGpsTime.getText()).getTime(); } final TimeZoneItem getTimeZoneItem() { return (TimeZoneItem) cbTimezones.getSelectedItem(); } /** * Determines if daylight saving time is selected. * @return {@code true} if daylight saving time is selected */ final boolean isDstSelected() { return ckDst.isSelected(); } protected void updateExifComponents(ImageEntry img) { imgDisp.setImage(img); Instant date = img.getExifInstant(); if (date != null) { DateFormat df = getDateTimeFormat(); df.setTimeZone(DateUtils.UTC); // EXIF data does not contain timezone information and is read as UTC lbExifTime.setText(df.format(Date.from(date))); tfGpsTime.setText(df.format(Date.from(date))); tfGpsTime.setCaretPosition(tfGpsTime.getText().length()); tfGpsTime.setEnabled(true); tfGpsTime.requestFocus(); } else { lbExifTime.setText(tr("No date")); tfGpsTime.setText(""); tfGpsTime.setEnabled(false); } } private static SimpleDateFormat getDateTimeFormat() { return (SimpleDateFormat) DateUtils.getDateTimeFormat(DateFormat.SHORT, DateFormat.MEDIUM); } class TimeZoneItem implements Comparable { private final TimeZone tz; private String rawString; private String dstString; TimeZoneItem(TimeZone tz) { this.tz = tz; } public String getFormattedString() { if (ckDst.isSelected()) { return getDstString(); } else { return getRawString(); } } public String getDstString() { if (dstString == null) { dstString = formatTimezone(tz.getRawOffset() + tz.getDSTSavings()); } return dstString; } public String getRawString() { if (rawString == null) { rawString = formatTimezone(tz.getRawOffset()); } return rawString; } public String getID() { return tz.getID(); } @Override public String toString() { return getID() + " (" + getFormattedString() + ')'; } @Override public int compareTo(TimeZoneItem o) { return getID().compareTo(o.getID()); } private String formatTimezone(int offset) { return new GpxTimezone((double) offset / TimeUnit.HOURS.toMillis(1)).formatTimezone(); } } }