private void openDirectory(File f, String path) {
if (path == null) return;
if (!(path.endsWith(File.separator) || path.endsWith("/"))) path += File.separator;
String[] names = f.list();
names = (new FolderOpener()).trimFileList(names);
if (names == null) return;
String msg = "Open all " + names.length + " images in \"" + f.getName() + "\" as a stack?";
GenericDialog gd = new GenericDialog("Open Folder");
gd.setInsets(10, 5, 0);
gd.addMessage(msg);
gd.setInsets(15, 35, 0);
gd.addCheckbox("Convert to RGB", convertToRGB);
gd.setInsets(0, 35, 0);
gd.addCheckbox("Use Virtual Stack", virtualStack);
gd.enableYesNoCancel();
gd.showDialog();
if (gd.wasCanceled()) return;
if (gd.wasOKed()) {
convertToRGB = gd.getNextBoolean();
virtualStack = gd.getNextBoolean();
String options = " sort";
if (convertToRGB) options += " convert_to_rgb";
if (virtualStack) options += " use";
IJ.run("Image Sequence...", "open=[" + path + "]" + options);
DirectoryChooser.setDefaultDirectory(path);
} else {
for (int k = 0; k < names.length; k++) {
IJ.redirectErrorMessages();
if (!names[k].startsWith(".")) (new Opener()).open(path + names[k]);
}
}
IJ.register(DragAndDrop.class);
}
public void dragOver(DropTargetDragEvent e) {
if (IJ.debugMode) IJ.log("DragOver: " + e.getLocation());
Point loc = e.getLocation();
int buttonSize = Toolbar.getButtonSize();
int width = IJ.getInstance().getSize().width;
openAsVirtualStack = width - loc.x <= buttonSize;
if (openAsVirtualStack) IJ.showStatus("<<Open as Virtual Stack>>");
else IJ.showStatus("<<Drag and Drop>>");
}
public void drop(DropTargetDropEvent dtde) {
dtde.acceptDrop(DnDConstants.ACTION_COPY);
DataFlavor[] flavors = null;
try {
Transferable t = dtde.getTransferable();
iterator = null;
flavors = t.getTransferDataFlavors();
if (IJ.debugMode) IJ.log("DragAndDrop.drop: " + flavors.length + " flavors");
for (int i = 0; i < flavors.length; i++) {
if (IJ.debugMode) IJ.log(" flavor[" + i + "]: " + flavors[i].getMimeType());
if (flavors[i].isFlavorJavaFileListType()) {
Object data = t.getTransferData(DataFlavor.javaFileListFlavor);
iterator = ((List) data).iterator();
break;
} else if (flavors[i].isFlavorTextType()) {
Object ob = t.getTransferData(flavors[i]);
if (!(ob instanceof String)) continue;
String s = ob.toString().trim();
if (IJ.isLinux() && s.length() > 1 && (int) s.charAt(1) == 0) s = fixLinuxString(s);
ArrayList list = new ArrayList();
if (s.indexOf("href=\"") != -1 || s.indexOf("src=\"") != -1) {
s = parseHTML(s);
if (IJ.debugMode) IJ.log(" url: " + s);
list.add(s);
this.iterator = list.iterator();
break;
}
BufferedReader br = new BufferedReader(new StringReader(s));
String tmp;
while (null != (tmp = br.readLine())) {
tmp = java.net.URLDecoder.decode(tmp.replaceAll("\\+", "%2b"), "UTF-8");
if (tmp.startsWith("file://")) tmp = tmp.substring(7);
if (IJ.debugMode) IJ.log(" content: " + tmp);
if (tmp.startsWith("http://")) list.add(s);
else list.add(new File(tmp));
}
this.iterator = list.iterator();
break;
}
}
if (iterator != null) {
Thread thread = new Thread(this, "DrawAndDrop");
thread.setPriority(Math.max(thread.getPriority() - 1, Thread.MIN_PRIORITY));
thread.start();
}
} catch (Exception e) {
dtde.dropComplete(false);
return;
}
dtde.dropComplete(true);
if (flavors == null || flavors.length == 0) {
if (IJ.isMacOSX())
IJ.error(
"First drag and drop ignored. Please try again. You can avoid this\n"
+ "problem by dragging to the toolbar instead of the status bar.");
else IJ.error("Drag and drop failed");
}
}
public void run(String arg) {
ImageJ ij = IJ.getInstance();
ij.setDropTarget(null);
new DropTarget(ij, this);
new DropTarget(Toolbar.getInstance(), this);
new DropTarget(ij.getStatusBar(), this);
}
/**
* Open a file. If it's a directory, ask to open all images as a sequence in a stack or
* individually.
*/
public void openFile(File f) {
if (IJ.debugMode) IJ.log("DragAndDrop.openFile: " + f);
try {
if (null == f) return;
String path = f.getCanonicalPath();
if (f.exists()) {
if (f.isDirectory()) openDirectory(f, path);
else {
if (openAsVirtualStack && (path.endsWith(".tif") || path.endsWith(".TIF")))
(new FileInfoVirtualStack()).run(path);
else (new Opener()).openAndAddToRecent(path);
OpenDialog.setLastDirectory(f.getParent() + File.separator);
OpenDialog.setLastName(f.getName());
}
} else {
IJ.log("File not found: " + path);
}
} catch (Throwable e) {
if (!Macro.MACRO_CANCELED.equals(e.getMessage())) IJ.handleException(e);
}
}
private String parseHTML(String s) {
if (IJ.debugMode) IJ.log("parseHTML:\n" + s);
int index1 = s.indexOf("src=\"");
if (index1 >= 0) {
int index2 = s.indexOf("\"", index1 + 5);
if (index2 > 0) return s.substring(index1 + 5, index2);
}
index1 = s.indexOf("href=\"");
if (index1 >= 0) {
int index2 = s.indexOf("\"", index1 + 6);
if (index2 > 0) return s.substring(index1 + 6, index2);
}
return s;
}
/** Open a URL. */
private void openURL(String url) {
if (IJ.debugMode) IJ.log("DragAndDrop.openURL: " + url);
if (url != null) IJ.open(url);
}
public void dragExit(DropTargetEvent e) {
IJ.showStatus("");
}
public void dragEnter(DropTargetDragEvent e) {
IJ.showStatus("<<Drag and Drop>>");
if (IJ.debugMode) IJ.log("DragEnter: " + e.getLocation());
e.acceptDrag(DnDConstants.ACTION_COPY);
openAsVirtualStack = false;
}