ij.io.SaveDialog Java Examples

public void exportGraphAsSVG() {

			final SaveDialog sd = new SaveDialog("Export graph as...", "sholl" + suggestedSuffix, ".svg");

			if (sd.getFileName() == null) {
				return;
			}

			final File saveFile = new File(sd.getDirectory(), sd.getFileName());
			if ((saveFile != null) && saveFile.exists()) {
				if (!IJ.showMessageWithCancel("Export graph...",
						"The file " + saveFile.getAbsolutePath() + " already exists.\n" + "Do you want to replace it?"))
					return;
			}

			IJ.showStatus("Exporting graph to " + saveFile.getAbsolutePath());

			try {
				exportChartAsSVG(chart, chartPanel.getBounds(), saveFile);
			} catch (final IOException ioe) {
				IJ.error("Saving to " + saveFile.getAbsolutePath() + " failed");
				return;
			}

		}
 

/**
 * Exports the specified JFreeChart to a SVG or PDF file. Destination file
 * is specified by the user in a save dialog prompt. An error message is
 * displayed if the file could not be saved. Does nothing if {@code chart}
 * is {@code null}.
 *
 * @param chart
 *            the <a href="http://javadoc.imagej.net/JFreeChart/" target=
 *            "_blank">JFreeChart </a> to export.
 * @param bounds
 *            the Rectangle delimiting the boundaries within which the chart
 *            should be drawn.
 * @param extension
 *            The file extension. Either ".svg" or ".pdf"
 * @see #exportChartAsSVG(JFreeChart, Rectangle)
 * @see #exportChartAsPDF(JFreeChart, Rectangle)
 */
static void exportChart(final JFreeChart chart, final Rectangle bounds, final String extension) {
	if (chart == null)
		return;
	final String defaultName = (chart.getTitle() == null) ? "Chart" : chart.getTitle().getText();
	final SaveDialog sd = new SaveDialog("Export graph as...", defaultName, extension);
	if (sd.getFileName() == null)
		return;
	final File saveFile = new File(sd.getDirectory(), sd.getFileName());
	if ((saveFile != null) && saveFile.exists()) {
		if (!IJ.showMessageWithCancel("Export graph...",
				saveFile.getAbsolutePath() + " already exists.\nReplace it?"))
			return;
	}
	try {
		if (extension.toLowerCase().endsWith(".svg"))
			exportChartAsSVG(chart, bounds, saveFile);
		else if (extension.toLowerCase().endsWith(".pdf"))
			exportChartAsPDF(chart, bounds, saveFile);
		IJ.showStatus("Graph saved, " + saveFile.getAbsolutePath());
	} catch (final Exception e) {
		IJ.error("Error", "Saving to " + saveFile.getAbsolutePath() + " failed");
		if (IJ.debugMode)
			IJ.handleException(e);
		return;
	}
}
 

/** Select a file from the file system, for saving purposes. Prompts for overwritting if the file exists, unless the ControlWindow.isGUIEnabled() returns false (i.e. there is no GUI). */
static public final File chooseFile(final String default_dir, final String name, final String extension) {
	try { return new TaskOnEDT<File>(new Callable<File>() { @Override
	public File call() {
	// using ImageJ's JFileChooser or internal FileDialog, according to user preferences.
	String name2 = null;
	if (null != name && null != extension) name2 = name + extension;
	else if (null != name) name2 = name;
	else if (null != extension) name2 = "untitled" + extension;
	if (null != default_dir) {
		OpenDialog.setDefaultDirectory(default_dir);
	}
	final SaveDialog sd = new SaveDialog("Save",
					OpenDialog.getDefaultDirectory(),
					name2,
					extension);

	final String filename = sd.getFileName();
	if (null == filename || filename.toLowerCase().startsWith("null")) return null;
	String dir = sd.getDirectory();
	if (IJ.isWindows()) dir = dir.replace('\\', '/');
	if (!dir.endsWith("/")) dir += "/";
	final File f = new File(dir + filename);
	if (f.exists() && ControlWindow.isGUIEnabled()) {
		final YesNoCancelDialog d = new YesNoCancelDialog(IJ.getInstance(), "Overwrite?", "File " + filename + " exists! Overwrite?");
		if (d.cancelPressed()) {
			return null;
		} else if (!d.yesPressed()) {
			return chooseFile(name, extension);
		}
		// else if yes pressed, overwrite.
	}
	return f;
	}}).get(); } catch (final Throwable t) { IJError.print(t); return null; }
}
 

@Override
public void actionPerformed(final ActionEvent e) {
	final Object source = e.getSource();
	final ShollResults results;
	synchronized (this) {
		results = getCurrentResults();
	}
	if (results == null) {
		IJ.error("The sphere separation field must be a number, not '" + sampleSeparation.getText() + "'");
		return;
	}
	if (source == makeShollImageButton) {
		results.makeShollCrossingsImagePlus(originalImage);

	} else if (source == analyzeButton) {

		final Thread newThread = new Thread(new Runnable() {
			@Override
			public void run() {
				analyzeButton.setEnabled(false);
				analyzeButton.setLabel("Running Analysis. Please wait...");
				results.analyzeWithShollAnalysisPlugin(getExportPath(), shollpafm.getPathsStructured().length);
				analyzeButton.setLabel("Analyze Profile (Sholl Analysis v" + Sholl_Utils.version() + ")...");
				analyzeButton.setEnabled(true);
			}
		});
		newThread.start();
		return;

	} else if (source == exportProfileButton) {

		// We only only to save the detailed profile. Summary profile will
		// be handled by sholl.Sholl_Analysis

		final SaveDialog sd = new SaveDialog("Export data as...", getExportPath(),
				originalImage.getTitle() + "-sholl" + results.getSuggestedSuffix(), ".csv");

		if (sd.getFileName() == null) {
			return;
		}

		final File saveFile = new File(exportPath = sd.getDirectory(), sd.getFileName());
		if ((saveFile != null) && saveFile.exists()) {
			if (!IJ.showMessageWithCancel("Export data...",
					"The file " + saveFile.getAbsolutePath() + " already exists.\n" + "Do you want to replace it?"))
				return;
		}

		IJ.showStatus("Exporting CSV data to " + saveFile.getAbsolutePath());

		try {
			results.exportDetailToCSV(saveFile);
		} catch (final IOException ioe) {
			IJ.error("Saving to " + saveFile.getAbsolutePath() + " failed");
			return;
		}

	} else if (source == drawShollGraphButton) {
		graphFrame.setVisible(true);
	}
}
 

static public void exportSVG(ProjectThing thing, double z_scale) {
	StringBuffer data = new StringBuffer();
	data.append("<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?>\n")
	    .append("<svg\n")
	    .append("\txmlns:dc=\"http://purl.org/dc/elements/1.1/\"\n")
	    .append("\txmlns:cc=\"http://web.resource.org/cc/\"\n")
	    .append("\txmlns:rdf=\"http://www.w3.org/1999/02/22-rdf-syntax-ns#\"\n")
	    .append("\txmlns:svg=\"http://www.w3.org/2000/svg\"\n")
	    .append("\txmlns=\"http://www.w3.org/2000/svg\"\n")
	    //.append("\twidth=\"1500\"\n")
	    //.append("\theight=\"1000\"\n")
	    .append("\tid=\"").append(thing.getProject().toString()).append("\">\n")
	;
	// traverse the tree at node 'thing'
	thing.exportSVG(data, z_scale, "\t");

	data.append("</svg>");

	// save the file
	final SaveDialog sd = new SaveDialog("Save .svg", OpenDialog.getDefaultDirectory(), "svg");
	String dir = sd.getDirectory();
	if (null == dir) return;
	if (IJ.isWindows()) dir = dir.replace('\\', '/');
	if (!dir.endsWith("/")) dir += "/";
	String file_name = sd.getFileName();
	String file_path = dir + file_name;
	File f = new File(file_path);
	if (f.exists()) {
		YesNoCancelDialog d = new YesNoCancelDialog(IJ.getInstance(), "Overwrite?", "File " + file_name + " exists! Overwrite?");
		if (!d.yesPressed()) {
			return;
		}
	}
	String contents = data.toString();
	try {
		DataOutputStream dos = new DataOutputStream(new BufferedOutputStream(new FileOutputStream(f), data.length()));
		dos.writeBytes(contents);
		dos.flush();
	} catch (Exception e) {
		IJError.print(e);
		Utils.log("ERROR: Most likely did NOT save your file.");
	}
}