Class FitBuilder

src/org/opensourcephysics/tools/FitBuilder.java:49–891

This is a FunctionTool used by DatasetCurveFitter to build, save and load custom fit functions. Some methods are tailored for use with DataTool since that is its main application. @author Doug Brown

 *
 */
@SuppressWarnings("serial")
public class FitBuilder extends FunctionTool {

	private final static java.io.FileFilter xmlFilter;
	private final static Collection<String> initialAutoloadSearchPaths = new TreeSet<String>();
	private final static Map<String, String[]> autoloadExclusionsMap = new TreeMap<String, String[]>();

	private static String[] preferredAutoloadSearchPaths;
	private static AsyncFileChooser chooser;

	static {
		xmlFilter = new java.io.FileFilter() {
			// accept only *.xml files.
			@Override
			public boolean accept(File f) {
				if (f == null || f.isDirectory())
					return false;
				String ext = XML.getExtension(f.getName());
				if (ext != null && "xml".equals(ext.toLowerCase())) //$NON-NLS-1$
					return true;
				return false;
			}
		};
		// load preferred autoload search paths and excluded functions from
		// OSPRuntime.preferences
		preferredAutoloadSearchPaths = (String[]) OSPRuntime.getPreference("autoload_search_paths"); //$NON-NLS-1$
		String[][] autoloadData = (String[][]) OSPRuntime.getPreference("autoload_exclusions"); //$NON-NLS-1$
		if (autoloadData != null) {
			for (String[] next : autoloadData) {
				String filePath = XML.forwardSlash(next[0]);
				String[] functions = new String[next.length - 1];
				System.arraycopy(next, 1, functions, 0, functions.length);
				autoloadExclusionsMap.put(filePath, functions);
			}
		}
	}

	protected JButton newFitButton, deleteFitButton, cloneFitButton, loadButton, saveButton, autoloadButton;
	protected Component myParent;
	protected TreeSet<String> addedFits = new TreeSet<String>();
	protected String defaultFitName;
	protected AutoloadManager autoloadManager;

	/**
	 * Constructor
	 * 
	 * @param c a component to determine the dialog owner
	 */
	public FitBuilder(Component c) {
		this(c, false);
	}

	public FitBuilder(Component c, boolean lazyGUI) {
		super(c, true, lazyGUI);
		myParent = c;
		if (!lazyGUI)
			createGUI();
	}