package ij.plugin;
import ij.*;
import ij.text.*;
import ij.measure.ResultsTable;
import ij.io.*;
import java.io.*;
import java.awt.Frame;

/** Saves a table as a csv or tab-delimited text file. */
public class MeasurementsWriter implements PlugIn {

    public void run(String path) {
        save(path);
    }
    
    public boolean save(String path) {
        Frame frame = WindowManager.getFrontWindow();
        if (frame!=null && (frame instanceof TextWindow) && !"Log".equals(frame.getTitle())) {
            TextWindow tw = (TextWindow)frame;
            return tw.getTextPanel().saveAs(path);
        } else if (IJ.isResultsWindow()) {
            TextPanel tp = IJ.getTextPanel();
            if (tp!=null) {
                if (!tp.saveAs(path))
                    return false;
            }
        } else {
            ResultsTable rt = ResultsTable.getResultsTable();
            if (rt==null || rt.size()==0) {
                frame = WindowManager.getFrame("Results");
                if (frame==null || !(frame instanceof TextWindow))
                    return false;
                else {
                    TextWindow tw = (TextWindow)frame;
                    return tw.getTextPanel().saveAs(path);
                }
            }
            if (path.equals("")) {
                SaveDialog sd = new SaveDialog("Save as Text", "Results", Prefs.defaultResultsExtension());
                String file = sd.getFileName();
                if (file == null) return false;
                path = sd.getDirectory() + file;
            }
            return rt.save(path);
        }
        return true;
    }

}