Examples with OpenDialog ij.io.OpenDialog used on opensource projects

Example 21 with OpenDialog

use of ij.io.OpenDialog in project imagingbook-common by imagingbook.

the class IjUtils method askForOpenPath.

/**
 *  Queries the user for an arbitrary file to be opened.
 *
 * @param title string to be shown in the interaction window.
 * @return path of the selected resource.
 */
public static String askForOpenPath(String title) {
    OpenDialog od = new OpenDialog(title, "");
    String dir = od.getDirectory();
    String name = od.getFileName();
    if (name == null)
        return null;
    return encodeURL(dir + name);
}

Example 22 with OpenDialog

use of ij.io.OpenDialog in project bioformats by openmicroscopy.

the class Read_Image method run.

public void run(String arg) {
    OpenDialog od = new OpenDialog("Open Image File...", arg);
    String dir = od.getDirectory();
    String name = od.getFileName();
    String id = dir + name;
    ImageProcessorReader r = new ImageProcessorReader(new ChannelSeparator(LociPrefs.makeImageReader()));
    try {
        IJ.showStatus("Examining file " + name);
        r.setId(id);
        int num = r.getImageCount();
        int width = r.getSizeX();
        int height = r.getSizeY();
        ImageStack stack = new ImageStack(width, height);
        byte[][][] lookupTable = new byte[r.getSizeC()][][];
        for (int i = 0; i < num; i++) {
            IJ.showStatus("Reading image plane #" + (i + 1) + "/" + num);
            ImageProcessor ip = r.openProcessors(i)[0];
            stack.addSlice("" + (i + 1), ip);
            int channel = r.getZCTCoords(i)[1];
            lookupTable[channel] = r.get8BitLookupTable();
        }
        IJ.showStatus("Constructing image");
        ImagePlus imp = new ImagePlus(name, stack);
        ImagePlus colorizedImage = applyLookupTables(r, imp, lookupTable);
        r.close();
        colorizedImage.show();
        IJ.showStatus("");
    } catch (FormatException exc) {
        IJ.error("Sorry, an error occurred: " + exc.getMessage());
    } catch (IOException exc) {
        IJ.error("Sorry, an error occurred: " + exc.getMessage());
    }
}

Example 23 with OpenDialog

use of ij.io.OpenDialog in project bioformats by openmicroscopy.

the class IdDialog method displayDialog.

/**
 * Asks user whether Bio-Formats should automatically check for upgrades,
 * and if so, checks for an upgrade and prompts user to install it.
 *
 * @return status of operation
 */
@Override
protected boolean displayDialog(GenericDialog gd) {
    if (options.isLocal()) {
        if (options.isFirstTime() && IJ.isMacOSX() && !options.isQuiet()) {
            String osVersion = System.getProperty("os.version");
            if (osVersion == null || osVersion.startsWith("10.4.") || osVersion.startsWith("10.3.") || osVersion.startsWith("10.2.")) {
                // present user with one-time dialog box
                IJ.showMessage("Bio-Formats", "One-time warning: There is a bug in Java on Mac OS X with the " + "native file chooser\nthat crashes ImageJ if you click on a file " + "in CXD, IPW, OIB or ZVI format while in\ncolumn view mode. You " + "can work around the problem in one of two ways:\n \n" + "    1. Switch to list view (press Command+2)\n" + "    2. Check \"Use JFileChooser to Open/Save\" under " + "Edit>Options>Input/Output...");
            }
        }
        String idLabel = options.getLabel(ImporterOptions.KEY_ID);
        od = new OpenDialog(idLabel, options.getId());
        name = od.getFileName();
        if (name == null)
            return false;
    } else if (options.isHTTP() || options.isOMERO()) {
        gd.showDialog();
        if (gd.wasCanceled())
            return false;
    }
    return true;
}

Example 24 with OpenDialog

use of ij.io.OpenDialog in project TrakEM2 by trakem2.

the class Loader method importImage.

/**
 * Import a new image at the given coordinates; does not puts it into any layer, unless it's a stack -in which case importStack is called with the current front layer of the given project as target. If a path is not provided it will be asked for.
 */
public Patch importImage(final Project project, final double x, final double y, String path, final boolean synch_mipmap_generation) {
    if (null == path) {
        final OpenDialog od = new OpenDialog("Import image", "");
        final String name = od.getFileName();
        if (null == name || 0 == name.length())
            return null;
        String dir = od.getDirectory().replace('\\', '/');
        if (!dir.endsWith("/"))
            dir += "/";
        path = dir + name;
    } else {
        path = path.replace('\\', '/');
    }
    // avoid opening trakem2 projects
    if (path.toLowerCase().endsWith(".xml")) {
        Utils.showMessage("Cannot import " + path + " as a stack.");
        return null;
    }
    releaseToFit(new File(path).length() * 3);
    IJ.redirectErrorMessages();
    final ImagePlus imp = openImagePlus(path);
    if (null == imp)
        return null;
    if (imp.getNSlices() > 1) {
        // a stack!
        final Layer layer = Display.getFrontLayer(project);
        if (null == layer)
            return null;
        importStack(layer, x, y, imp, true, path, true);
        return null;
    }
    if (0 == imp.getWidth() || 0 == imp.getHeight()) {
        Utils.showMessage("Can't import image of zero width or height.");
        flush(imp);
        return null;
    }
    final Patch p = new Patch(project, imp.getTitle(), x, y, imp);
    addedPatchFrom(path, p);
    // WARNING may be altered concurrently
    last_opened_path = path;
    if (isMipMapsRegenerationEnabled()) {
        if (synch_mipmap_generation) {
            try {
                // wait
                regenerateMipMaps(p).get();
            } catch (final Exception e) {
                IJError.print(e);
            }
        } else
            // queue for regeneration
            regenerateMipMaps(p);
    }
    return p;
}

Example 25 with OpenDialog

use of ij.io.OpenDialog in project TrakEM2 by trakem2.

the class Loader method openStack.

/**
 * A dialog to open a stack, making sure there is enough memory for it.
 */
public synchronized ImagePlus openStack() {
    final OpenDialog od = new OpenDialog("Select stack", OpenDialog.getDefaultDirectory(), null);
    final String file_name = od.getFileName();
    if (null == file_name || file_name.toLowerCase().startsWith("null"))
        return null;
    String dir = od.getDirectory().replace('\\', '/');
    if (!dir.endsWith("/"))
        dir += "/";
    final File f = new File(dir + file_name);
    if (!f.exists()) {
        Utils.showMessage("File " + dir + file_name + " does not exist.");
        return null;
    }
    // avoid opening trakem2 projects
    if (file_name.toLowerCase().endsWith(".xml")) {
        Utils.showMessage("Cannot import " + file_name + " as a stack.");
        return null;
    }
    // estimate file size: assumes an uncompressed tif, or a zipped tif with an average compression ratio of 2.5
    // in megabytes
    long size = f.length() / 1024;
    if (file_name.length() - 4 == file_name.toLowerCase().lastIndexOf(".zip")) {
        // 2.5 is a reasonable compression ratio estimate based on my experience
        size = (long) (size * 2.5);
    }
    releaseToFit(size);
    ImagePlus imp_stack = null;
    try {
        IJ.redirectErrorMessages();
        imp_stack = openImagePlus(f.getCanonicalPath());
    } catch (final Exception e) {
        IJError.print(e);
        return null;
    }
    if (null == imp_stack) {
        Utils.showMessage("Can't open the stack.");
        return null;
    } else if (1 == imp_stack.getStackSize()) {
        Utils.showMessage("Not a stack!");
        return null;
    }
    // the open... command
    return imp_stack;
}