public SaveAndUploadTask(SaveLayersModel model, ProgressMonitor monitor) {
this.model = model;
this.monitor = monitor;
this.worker =
Executors.newSingleThreadExecutor(
Utils.newThreadFactory(getClass() + "-%d", Thread.NORM_PRIORITY));
}
/** Layer displaying geottaged pictures. */
public class GeoImageLayer extends Layer implements PropertyChangeListener, JumpToMarkerLayer {
private static List<Action> menuAdditions = new LinkedList<>();
private static volatile List<MapMode> supportedMapModes;
List<ImageEntry> data;
GpxLayer gpxLayer;
private final Icon icon = ImageProvider.get("dialogs/geoimage/photo-marker");
private final Icon selectedIcon = ImageProvider.get("dialogs/geoimage/photo-marker-selected");
private int currentPhoto = -1;
boolean useThumbs;
private final ExecutorService thumbsLoaderExecutor =
Executors.newSingleThreadExecutor(
Utils.newThreadFactory("thumbnail-loader-%d", Thread.MIN_PRIORITY));
private ThumbsLoader thumbsloader;
private boolean thumbsLoaderRunning;
volatile boolean thumbsLoaded;
private BufferedImage offscreenBuffer;
boolean updateOffscreenBuffer = true;
private MouseAdapter mouseAdapter;
private MapModeChangeListener mapModeListener;
/**
* Constructs a new {@code GeoImageLayer}.
*
* @param data The list of images to display
* @param gpxLayer The associated GPX layer
*/
public GeoImageLayer(final List<ImageEntry> data, GpxLayer gpxLayer) {
this(data, gpxLayer, null, false);
}
/**
* Constructs a new {@code GeoImageLayer}.
*
* @param data The list of images to display
* @param gpxLayer The associated GPX layer
* @param name Layer name
* @since 6392
*/
public GeoImageLayer(final List<ImageEntry> data, GpxLayer gpxLayer, final String name) {
this(data, gpxLayer, name, false);
}
/**
* Constructs a new {@code GeoImageLayer}.
*
* @param data The list of images to display
* @param gpxLayer The associated GPX layer
* @param useThumbs Thumbnail display flag
* @since 6392
*/
public GeoImageLayer(final List<ImageEntry> data, GpxLayer gpxLayer, boolean useThumbs) {
this(data, gpxLayer, null, useThumbs);
}
/**
* Constructs a new {@code GeoImageLayer}.
*
* @param data The list of images to display
* @param gpxLayer The associated GPX layer
* @param name Layer name
* @param useThumbs Thumbnail display flag
* @since 6392
*/
public GeoImageLayer(
final List<ImageEntry> data, GpxLayer gpxLayer, final String name, boolean useThumbs) {
super(name != null ? name : tr("Geotagged Images"));
if (data != null) {
Collections.sort(data);
}
this.data = data;
this.gpxLayer = gpxLayer;
this.useThumbs = useThumbs;
}
/**
* Loads a set of images, while displaying a dialog that indicates what the plugin is currently
* doing. In facts, this object is instantiated with a list of files. These files may be JPEG
* files or directories. In case of directories, they are scanned to find all the images they
* contain. Then all the images that have be found are loaded as ImageEntry instances.
*/
static final class Loader extends PleaseWaitRunnable {
private boolean canceled;
private GeoImageLayer layer;
private final Collection<File> selection;
private final Set<String> loadedDirectories = new HashSet<>();
private final Set<String> errorMessages;
private final GpxLayer gpxLayer;
Loader(Collection<File> selection, GpxLayer gpxLayer) {
super(tr("Extracting GPS locations from EXIF"));
this.selection = selection;
this.gpxLayer = gpxLayer;
errorMessages = new LinkedHashSet<>();
}
protected void rememberError(String message) {
this.errorMessages.add(message);
}
@Override
protected void realRun() throws IOException {
progressMonitor.subTask(tr("Starting directory scan"));
Collection<File> files = new ArrayList<>();
try {
addRecursiveFiles(files, selection);
} catch (IllegalStateException e) {
rememberError(e.getMessage());
}
if (canceled) return;
progressMonitor.subTask(tr("Read photos..."));
progressMonitor.setTicksCount(files.size());
progressMonitor.subTask(tr("Read photos..."));
progressMonitor.setTicksCount(files.size());
// read the image files
List<ImageEntry> entries = new ArrayList<>(files.size());
for (File f : files) {
if (canceled) {
break;
}
progressMonitor.subTask(tr("Reading {0}...", f.getName()));
progressMonitor.worked(1);
ImageEntry e = new ImageEntry(f);
e.extractExif();
entries.add(e);
}
layer = new GeoImageLayer(entries, gpxLayer);
files.clear();
}
private void addRecursiveFiles(Collection<File> files, Collection<File> sel) {
boolean nullFile = false;
for (File f : sel) {
if (canceled) {
break;
}
if (f == null) {
nullFile = true;
} else if (f.isDirectory()) {
String canonical = null;
try {
canonical = f.getCanonicalPath();
} catch (IOException e) {
Main.error(e);
rememberError(
tr("Unable to get canonical path for directory {0}\n", f.getAbsolutePath()));
}
if (canonical == null || loadedDirectories.contains(canonical)) {
continue;
} else {
loadedDirectories.add(canonical);
}
File[] children = f.listFiles(JpgImporter.FILE_FILTER_WITH_FOLDERS);
if (children != null) {
progressMonitor.subTask(tr("Scanning directory {0}", f.getPath()));
addRecursiveFiles(files, Arrays.asList(children));
} else {
rememberError(tr("Error while getting files from directory {0}\n", f.getPath()));
}
} else {
files.add(f);
}
}
if (nullFile) {
throw new IllegalStateException(tr("One of the selected files was null"));
}
}
protected String formatErrorMessages() {
StringBuilder sb = new StringBuilder();
sb.append("<html>");
if (errorMessages.size() == 1) {
sb.append(errorMessages.iterator().next());
} else {
sb.append(Utils.joinAsHtmlUnorderedList(errorMessages));
}
sb.append("</html>");
return sb.toString();
}
@Override
protected void finish() {
if (!errorMessages.isEmpty()) {
JOptionPane.showMessageDialog(
Main.parent, formatErrorMessages(), tr("Error"), JOptionPane.ERROR_MESSAGE);
}
if (layer != null) {
Main.main.addLayer(layer);
if (!canceled && layer.data != null && !layer.data.isEmpty()) {
boolean noGeotagFound = true;
for (ImageEntry e : layer.data) {
if (e.getPos() != null) {
noGeotagFound = false;
}
}
if (noGeotagFound) {
new CorrelateGpxWithImages(layer).actionPerformed(null);
}
}
}
}
@Override
protected void cancel() {
canceled = true;
}
}
public static void create(Collection<File> files, GpxLayer gpxLayer) {
Main.worker.execute(new Loader(files, gpxLayer));
}
@Override
public Icon getIcon() {
return ImageProvider.get("dialogs/geoimage");
}
public static void registerMenuAddition(Action addition) {
menuAdditions.add(addition);
}
@Override
public Action[] getMenuEntries() {
List<Action> entries = new ArrayList<>();
entries.add(LayerListDialog.getInstance().createShowHideLayerAction());
entries.add(LayerListDialog.getInstance().createDeleteLayerAction());
entries.add(LayerListDialog.getInstance().createMergeLayerAction(this));
entries.add(new RenameLayerAction(null, this));
entries.add(SeparatorLayerAction.INSTANCE);
entries.add(new CorrelateGpxWithImages(this));
entries.add(new ShowThumbnailAction(this));
if (!menuAdditions.isEmpty()) {
entries.add(SeparatorLayerAction.INSTANCE);
entries.addAll(menuAdditions);
}
entries.add(SeparatorLayerAction.INSTANCE);
entries.add(new JumpToNextMarker(this));
entries.add(new JumpToPreviousMarker(this));
entries.add(SeparatorLayerAction.INSTANCE);
entries.add(new LayerListPopup.InfoAction(this));
return entries.toArray(new Action[entries.size()]);
}
/**
* Prepare the string that is displayed if layer information is requested.
*
* @return String with layer information
*/
private String infoText() {
int tagged = 0;
int newdata = 0;
int n = 0;
if (data != null) {
n = data.size();
for (ImageEntry e : data) {
if (e.getPos() != null) {
tagged++;
}
if (e.hasNewGpsData()) {
newdata++;
}
}
}
return "<html>"
+ trn("{0} image loaded.", "{0} images loaded.", n, n)
+ ' '
+ trn("{0} was found to be GPS tagged.", "{0} were found to be GPS tagged.", tagged, tagged)
+ (newdata > 0
? "<br>"
+ trn("{0} has updated GPS data.", "{0} have updated GPS data.", newdata, newdata)
: "")
+ "</html>";
}
@Override
public Object getInfoComponent() {
return infoText();
}
@Override
public String getToolTipText() {
return infoText();
}
@Override
public boolean isMergable(Layer other) {
return other instanceof GeoImageLayer;
}
@Override
public void mergeFrom(Layer from) {
GeoImageLayer l = (GeoImageLayer) from;
// Stop to load thumbnails on both layers. Thumbnail loading will continue the next time
// the layer is painted.
stopLoadThumbs();
l.stopLoadThumbs();
final ImageEntry selected =
l.data != null && l.currentPhoto >= 0 ? l.data.get(l.currentPhoto) : null;
if (l.data != null) {
data.addAll(l.data);
}
Collections.sort(data);
// Supress the double photos.
if (data.size() > 1) {
ImageEntry cur;
ImageEntry prev = data.get(data.size() - 1);
for (int i = data.size() - 2; i >= 0; i--) {
cur = data.get(i);
if (cur.getFile().equals(prev.getFile())) {
data.remove(i);
} else {
prev = cur;
}
}
}
if (selected != null && !data.isEmpty()) {
GuiHelper.runInEDTAndWait(
new Runnable() {
@Override
public void run() {
for (int i = 0; i < data.size(); i++) {
if (selected.equals(data.get(i))) {
currentPhoto = i;
ImageViewerDialog.showImage(GeoImageLayer.this, data.get(i));
break;
}
}
}
});
}
setName(l.getName());
thumbsLoaded &= l.thumbsLoaded;
}
private static Dimension scaledDimension(Image thumb) {
final double d = Main.map.mapView.getDist100Pixel();
final double size = 10 /*meter*/; /* size of the photo on the map */
double s = size * 100 /*px*/ / d;
final double sMin = ThumbsLoader.minSize;
final double sMax = ThumbsLoader.maxSize;
if (s < sMin) {
s = sMin;
}
if (s > sMax) {
s = sMax;
}
final double f = s / sMax; /* scale factor */
if (thumb == null) return null;
return new Dimension(
(int) Math.round(f * thumb.getWidth(null)), (int) Math.round(f * thumb.getHeight(null)));
}
@Override
public void paint(Graphics2D g, MapView mv, Bounds bounds) {
int width = mv.getWidth();
int height = mv.getHeight();
Rectangle clip = g.getClipBounds();
if (useThumbs) {
if (!thumbsLoaded) {
startLoadThumbs();
}
if (null == offscreenBuffer
|| offscreenBuffer.getWidth() != width // reuse the old buffer if possible
|| offscreenBuffer.getHeight() != height) {
offscreenBuffer = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
updateOffscreenBuffer = true;
}
if (updateOffscreenBuffer) {
Graphics2D tempG = offscreenBuffer.createGraphics();
tempG.setColor(new Color(0, 0, 0, 0));
Composite saveComp = tempG.getComposite();
tempG.setComposite(AlphaComposite.Clear); // remove the old images
tempG.fillRect(0, 0, width, height);
tempG.setComposite(saveComp);
if (data != null) {
for (ImageEntry e : data) {
if (e.getPos() == null) {
continue;
}
Point p = mv.getPoint(e.getPos());
if (e.hasThumbnail()) {
Dimension d = scaledDimension(e.getThumbnail());
Rectangle target =
new Rectangle(p.x - d.width / 2, p.y - d.height / 2, d.width, d.height);
if (clip.intersects(target)) {
tempG.drawImage(
e.getThumbnail(), target.x, target.y, target.width, target.height, null);
}
} else { // thumbnail not loaded yet
icon.paintIcon(
mv, tempG, p.x - icon.getIconWidth() / 2, p.y - icon.getIconHeight() / 2);
}
}
}
updateOffscreenBuffer = false;
}
g.drawImage(offscreenBuffer, 0, 0, null);
} else if (data != null) {
for (ImageEntry e : data) {
if (e.getPos() == null) {
continue;
}
Point p = mv.getPoint(e.getPos());
icon.paintIcon(mv, g, p.x - icon.getIconWidth() / 2, p.y - icon.getIconHeight() / 2);
}
}
if (currentPhoto >= 0 && currentPhoto < data.size()) {
ImageEntry e = data.get(currentPhoto);
if (e.getPos() != null) {
Point p = mv.getPoint(e.getPos());
int imgWidth;
int imgHeight;
if (useThumbs && e.hasThumbnail()) {
Dimension d = scaledDimension(e.getThumbnail());
imgWidth = d.width;
imgHeight = d.height;
} else {
imgWidth = selectedIcon.getIconWidth();
imgHeight = selectedIcon.getIconHeight();
}
if (e.getExifImgDir() != null) {
// Multiplier must be larger than sqrt(2)/2=0.71.
double arrowlength = Math.max(25, Math.max(imgWidth, imgHeight) * 0.85);
double arrowwidth = arrowlength / 1.4;
double dir = e.getExifImgDir();
// Rotate 90 degrees CCW
double headdir = (dir < 90) ? dir + 270 : dir - 90;
double leftdir = (headdir < 90) ? headdir + 270 : headdir - 90;
double rightdir = (headdir > 270) ? headdir - 270 : headdir + 90;
double ptx = p.x + Math.cos(Math.toRadians(headdir)) * arrowlength;
double pty = p.y + Math.sin(Math.toRadians(headdir)) * arrowlength;
double ltx = p.x + Math.cos(Math.toRadians(leftdir)) * arrowwidth / 2;
double lty = p.y + Math.sin(Math.toRadians(leftdir)) * arrowwidth / 2;
double rtx = p.x + Math.cos(Math.toRadians(rightdir)) * arrowwidth / 2;
double rty = p.y + Math.sin(Math.toRadians(rightdir)) * arrowwidth / 2;
g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
g.setColor(new Color(255, 255, 255, 192));
int[] xar = {(int) ltx, (int) ptx, (int) rtx, (int) ltx};
int[] yar = {(int) lty, (int) pty, (int) rty, (int) lty};
g.fillPolygon(xar, yar, 4);
g.setColor(Color.black);
g.setStroke(new BasicStroke(1.2f));
g.drawPolyline(xar, yar, 3);
}
if (useThumbs && e.hasThumbnail()) {
g.setColor(new Color(128, 0, 0, 122));
g.fillRect(p.x - imgWidth / 2, p.y - imgHeight / 2, imgWidth, imgHeight);
} else {
selectedIcon.paintIcon(mv, g, p.x - imgWidth / 2, p.y - imgHeight / 2);
}
}
}
}
@Override
public void visitBoundingBox(BoundingXYVisitor v) {
for (ImageEntry e : data) {
v.visit(e.getPos());
}
}
/** Shows next photo. */
public void showNextPhoto() {
if (data != null && !data.isEmpty()) {
currentPhoto++;
if (currentPhoto >= data.size()) {
currentPhoto = data.size() - 1;
}
ImageViewerDialog.showImage(this, data.get(currentPhoto));
} else {
currentPhoto = -1;
}
Main.map.repaint();
}
/** Shows previous photo. */
public void showPreviousPhoto() {
if (data != null && !data.isEmpty()) {
currentPhoto--;
if (currentPhoto < 0) {
currentPhoto = 0;
}
ImageViewerDialog.showImage(this, data.get(currentPhoto));
} else {
currentPhoto = -1;
}
Main.map.repaint();
}
/** Shows first photo. */
public void showFirstPhoto() {
if (data != null && !data.isEmpty()) {
currentPhoto = 0;
ImageViewerDialog.showImage(this, data.get(currentPhoto));
} else {
currentPhoto = -1;
}
Main.map.repaint();
}
/** Shows last photo. */
public void showLastPhoto() {
if (data != null && !data.isEmpty()) {
currentPhoto = data.size() - 1;
ImageViewerDialog.showImage(this, data.get(currentPhoto));
} else {
currentPhoto = -1;
}
Main.map.repaint();
}
public void checkPreviousNextButtons() {
ImageViewerDialog.setNextEnabled(data != null && currentPhoto < data.size() - 1);
ImageViewerDialog.setPreviousEnabled(currentPhoto > 0);
}
public void removeCurrentPhoto() {
if (data != null && !data.isEmpty() && currentPhoto >= 0 && currentPhoto < data.size()) {
data.remove(currentPhoto);
if (currentPhoto >= data.size()) {
currentPhoto = data.size() - 1;
}
if (currentPhoto >= 0) {
ImageViewerDialog.showImage(this, data.get(currentPhoto));
} else {
ImageViewerDialog.showImage(this, null);
}
updateOffscreenBuffer = true;
Main.map.repaint();
}
}
public void removeCurrentPhotoFromDisk() {
ImageEntry toDelete;
if (data != null && !data.isEmpty() && currentPhoto >= 0 && currentPhoto < data.size()) {
toDelete = data.get(currentPhoto);
int result =
new ExtendedDialog(
Main.parent,
tr("Delete image file from disk"),
new String[] {tr("Cancel"), tr("Delete")})
.setButtonIcons(new String[] {"cancel", "dialogs/delete"})
.setContent(
new JLabel(
tr(
"<html><h3>Delete the file {0} from disk?<p>The image file will be permanently lost!</h3></html>",
toDelete.getFile().getName()),
ImageProvider.get("dialogs/geoimage/deletefromdisk"),
SwingConstants.LEFT))
.toggleEnable("geoimage.deleteimagefromdisk")
.setCancelButton(1)
.setDefaultButton(2)
.showDialog()
.getValue();
if (result == 2) {
data.remove(currentPhoto);
if (currentPhoto >= data.size()) {
currentPhoto = data.size() - 1;
}
if (currentPhoto >= 0) {
ImageViewerDialog.showImage(this, data.get(currentPhoto));
} else {
ImageViewerDialog.showImage(this, null);
}
if (Utils.deleteFile(toDelete.getFile())) {
Main.info("File " + toDelete.getFile() + " deleted. ");
} else {
JOptionPane.showMessageDialog(
Main.parent,
tr("Image file could not be deleted."),
tr("Error"),
JOptionPane.ERROR_MESSAGE);
}
updateOffscreenBuffer = true;
Main.map.repaint();
}
}
}
public void copyCurrentPhotoPath() {
if (data != null && !data.isEmpty() && currentPhoto >= 0 && currentPhoto < data.size()) {
Utils.copyToClipboard(data.get(currentPhoto).getFile().toString());
}
}
/**
* Removes a photo from the list of images by index.
*
* @param idx Image index
* @since 6392
*/
public void removePhotoByIdx(int idx) {
if (idx >= 0 && data != null && idx < data.size()) {
data.remove(idx);
}
}
/**
* Returns the image that matches the position of the mouse event.
*
* @param evt Mouse event
* @return Image at mouse position, or {@code null} if there is no image at the mouse position
* @since 6392
*/
public ImageEntry getPhotoUnderMouse(MouseEvent evt) {
if (data != null) {
for (int idx = data.size() - 1; idx >= 0; --idx) {
ImageEntry img = data.get(idx);
if (img.getPos() == null) {
continue;
}
Point p = Main.map.mapView.getPoint(img.getPos());
Rectangle r;
if (useThumbs && img.hasThumbnail()) {
Dimension d = scaledDimension(img.getThumbnail());
r = new Rectangle(p.x - d.width / 2, p.y - d.height / 2, d.width, d.height);
} else {
r =
new Rectangle(
p.x - icon.getIconWidth() / 2,
p.y - icon.getIconHeight() / 2,
icon.getIconWidth(),
icon.getIconHeight());
}
if (r.contains(evt.getPoint())) {
return img;
}
}
}
return null;
}
/**
* Clears the currentPhoto, i.e. remove select marker, and optionally repaint.
*
* @param repaint Repaint flag
* @since 6392
*/
public void clearCurrentPhoto(boolean repaint) {
currentPhoto = -1;
if (repaint) {
updateBufferAndRepaint();
}
}
/**
* Clears the currentPhoto of the other GeoImageLayer's. Otherwise there could be multiple
* selected photos.
*/
private void clearOtherCurrentPhotos() {
for (GeoImageLayer layer : Main.map.mapView.getLayersOfType(GeoImageLayer.class)) {
if (layer != this) {
layer.clearCurrentPhoto(false);
}
}
}
/**
* Registers a map mode for which the functionality of this layer should be available.
*
* @param mapMode Map mode to be registered
* @since 6392
*/
public static void registerSupportedMapMode(MapMode mapMode) {
if (supportedMapModes == null) {
supportedMapModes = new ArrayList<>();
}
supportedMapModes.add(mapMode);
}
/**
* Determines if the functionality of this layer is available in the specified map mode. {@link
* SelectAction} and {@link LassoModeAction} are supported by default, other map modes can be
* registered.
*
* @param mapMode Map mode to be checked
* @return {@code true} if the map mode is supported, {@code false} otherwise
*/
private static boolean isSupportedMapMode(MapMode mapMode) {
if (mapMode instanceof SelectAction || mapMode instanceof LassoModeAction) {
return true;
}
if (supportedMapModes != null) {
for (MapMode supmmode : supportedMapModes) {
if (mapMode == supmmode) {
return true;
}
}
}
return false;
}
@Override
public void hookUpMapView() {
mouseAdapter =
new MouseAdapter() {
private boolean isMapModeOk() {
return Main.map.mapMode == null || isSupportedMapMode(Main.map.mapMode);
}
@Override
public void mousePressed(MouseEvent e) {
if (e.getButton() != MouseEvent.BUTTON1) return;
if (isVisible() && isMapModeOk()) {
Main.map.mapView.repaint();
}
}
@Override
public void mouseReleased(MouseEvent ev) {
if (ev.getButton() != MouseEvent.BUTTON1) return;
if (data == null || !isVisible() || !isMapModeOk()) return;
for (int i = data.size() - 1; i >= 0; --i) {
ImageEntry e = data.get(i);
if (e.getPos() == null) {
continue;
}
Point p = Main.map.mapView.getPoint(e.getPos());
Rectangle r;
if (useThumbs && e.hasThumbnail()) {
Dimension d = scaledDimension(e.getThumbnail());
r = new Rectangle(p.x - d.width / 2, p.y - d.height / 2, d.width, d.height);
} else {
r =
new Rectangle(
p.x - icon.getIconWidth() / 2,
p.y - icon.getIconHeight() / 2,
icon.getIconWidth(),
icon.getIconHeight());
}
if (r.contains(ev.getPoint())) {
clearOtherCurrentPhotos();
currentPhoto = i;
ImageViewerDialog.showImage(GeoImageLayer.this, e);
Main.map.repaint();
break;
}
}
}
};
mapModeListener =
new MapModeChangeListener() {
@Override
public void mapModeChange(MapMode oldMapMode, MapMode newMapMode) {
if (newMapMode == null || isSupportedMapMode(newMapMode)) {
Main.map.mapView.addMouseListener(mouseAdapter);
} else {
Main.map.mapView.removeMouseListener(mouseAdapter);
}
}
};
MapFrame.addMapModeChangeListener(mapModeListener);
mapModeListener.mapModeChange(null, Main.map.mapMode);
MapView.addLayerChangeListener(
new LayerChangeListener() {
@Override
public void activeLayerChange(Layer oldLayer, Layer newLayer) {
if (newLayer == GeoImageLayer.this) {
// only in select mode it is possible to click the images
Main.map.selectSelectTool(false);
}
}
@Override
public void layerAdded(Layer newLayer) {}
@Override
public void layerRemoved(Layer oldLayer) {
if (oldLayer == GeoImageLayer.this) {
stopLoadThumbs();
Main.map.mapView.removeMouseListener(mouseAdapter);
MapFrame.removeMapModeChangeListener(mapModeListener);
currentPhoto = -1;
if (data != null) {
data.clear();
}
data = null;
// stop listening to layer change events
MapView.removeLayerChangeListener(this);
}
}
});
Main.map.mapView.addPropertyChangeListener(this);
if (Main.map.getToggleDialog(ImageViewerDialog.class) == null) {
ImageViewerDialog.newInstance();
Main.map.addToggleDialog(ImageViewerDialog.getInstance());
}
}
@Override
public void propertyChange(PropertyChangeEvent evt) {
if (NavigatableComponent.PROPNAME_CENTER.equals(evt.getPropertyName())
|| NavigatableComponent.PROPNAME_SCALE.equals(evt.getPropertyName())) {
updateOffscreenBuffer = true;
}
}
/** Start to load thumbnails. */
public synchronized void startLoadThumbs() {
if (useThumbs && !thumbsLoaded && !thumbsLoaderRunning) {
stopLoadThumbs();
thumbsloader = new ThumbsLoader(this);
thumbsLoaderExecutor.submit(thumbsloader);
thumbsLoaderRunning = true;
}
}
/**
* Stop to load thumbnails.
*
* <p>Can be called at any time to make sure that the thumbnail loader is stopped.
*/
public synchronized void stopLoadThumbs() {
if (thumbsloader != null) {
thumbsloader.stop = true;
}
thumbsLoaderRunning = false;
}
/**
* Called to signal that the loading of thumbnails has finished.
*
* <p>Usually called from {@link ThumbsLoader} in another thread.
*/
public void thumbsLoaded() {
thumbsLoaded = true;
}
public void updateBufferAndRepaint() {
updateOffscreenBuffer = true;
Main.map.mapView.repaint();
}
/**
* Get list of images in layer.
*
* @return List of images in layer
*/
public List<ImageEntry> getImages() {
if (data == null) {
return Collections.emptyList();
}
List<ImageEntry> copy = new ArrayList<>(data.size());
for (ImageEntry ie : data) {
copy.add(ie);
}
return copy;
}
/**
* Returns the associated GPX layer.
*
* @return The associated GPX layer
*/
public GpxLayer getGpxLayer() {
return gpxLayer;
}
@Override
public void jumpToNextMarker() {
showNextPhoto();
}
@Override
public void jumpToPreviousMarker() {
showPreviousPhoto();
}
/**
* Returns the current thumbnail display status. {@code true}: thumbnails are displayed, {@code
* false}: an icon is displayed instead of thumbnails.
*
* @return Current thumbnail display status
* @since 6392
*/
public boolean isUseThumbs() {
return useThumbs;
}
/**
* Enables or disables the display of thumbnails. Does not update the display.
*
* @param useThumbs New thumbnail display status
* @since 6392
*/
public void setUseThumbs(boolean useThumbs) {
this.useThumbs = useThumbs;
if (useThumbs && !thumbsLoaded) {
startLoadThumbs();
} else if (!useThumbs) {
stopLoadThumbs();
}
}
}
