Package systole.view.preview

Source Code of systole.view.preview.PreviewController

/*
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*/
package systole.view.preview;

import java.awt.BorderLayout;
import java.io.File;
import javax.swing.JFileChooser;
import org.jfree.chart.ChartPanel;
import systole.domain.signals.RawSignal;
import systole.domain.signals.Segment;
import systole.exceptions.ExceptionIO;
import systole.ioHandling.fileReaders.FileReaderTXT;
import systole.propertiesController.SettingsProperties;
import systole.view.charts.XYChart;
import systole.view.utils.ErrorDialog;

/**
*
* @author jmj
*/
public class PreviewController {

    private File file = null;
    private RawSignal rawSignal = null;
    private JDialogPreview preview;
    private FileReaderTXT reader;
    private SettingsProperties properties;
    private ChartPanel chart;
    private boolean doNewAnalysis = false;

    public PreviewController() {
        super();
        this.reader = new FileReaderTXT();
        this.properties = new SettingsProperties();
    }

    private void generateRawSignal() {
        if ((this.file != null) && (!this.file.getAbsolutePath().equals(this.preview.getjTxtFile().getText()))) {

            this.rawSignal = null;
            this.preview.getjTxtFile().setText("");

            Segment segment = null;
            try {
                segment = this.reader.readFile(file);
                if (segment != null) {
                    this.rawSignal = new RawSignal();
                    this.getRawSignal().setSegment(segment);
                    this.getRawSignal().setInverted(this.preview.getjChkInverted().isSelected());
                    this.preview.getjTxtFile().setText(this.file.getAbsolutePath());
                } else {
                    ErrorDialog.showError(this.preview, "Archivo no válido");
                }
            } catch (ExceptionIO e) {
                ErrorDialog.showError(this.preview, "Archivo no válido, " + e.getMessage());
            }
        }
    }

    private boolean open() {
        JFileChooser chooser = new JFileChooser(this.properties.loadImportSignalPath());
        if (chooser.showOpenDialog(this.preview) == JFileChooser.APPROVE_OPTION) {
            this.file = chooser.getSelectedFile();
            return true;
        }
        return false;
    }

    private void doPloit() {
        if (this.getRawSignal() != null) {
            this.preview.getjPnlCenter().removeAll();
            this.preview.getjPnlCenter().setLayout(new BorderLayout());
            Segment segment = (this.getRawSignal().isInverted() ? this.getRawSignal().getSegment().invert() : this.getRawSignal().getSegment());
            XYChart ploter = new XYChart("Tren de pulsos", "Muestras", "Amplitud");
            ploter.addSeries("pulsos", segment.toDoubleArray(), 1);
            ploter.setShowLegend(false);
            ploter.setShowTitle(false);
            this.chart = ploter.plot();
            this.preview.getjPnlCenter().add(this.chart, BorderLayout.CENTER);
        } else {
            this.preview.getjPnlCenter().removeAll();
        }
        this.preview.getjPnlCenter().revalidate();
    }

    public boolean plotFile() {
        if (this.open()) {
            this.generateRawSignal();
            this.doPloit();
            return true;
        }
        this.preview.getjPnlCenter().removeAll();
        this.preview.getjPnlCenter().revalidate();
        return false;
    }

    public void changeInvertedValue() {
        if (this.getRawSignal() != null) {
            if (this.getRawSignal().isInverted() != this.preview.getjChkInverted().isSelected()) {
                this.getRawSignal().setInverted(this.preview.getjChkInverted().isSelected());
                this.doPloit();
            }
        }
    }

    public void showForm(java.awt.Frame parent) {
        this.preview = new JDialogPreview(parent, this);
        this.preview.setLocationRelativeTo(parent);
        if (!this.plotFile()) {
            this.preview.dispose();
            return;
        }
        this.preview.setVisible(true);
    }

    public void closeForm() {
        this.preview.setVisible(false);
    }

    public boolean hasttoInitNewanalysis() {
        return this.doNewAnalysis;
    }

    public void doNewAnalysis() {
        this.preview.setVisible(false);
        this.doNewAnalysis = true;
    }

    /**
     * @return the rawSignal
     */
    public RawSignal getRawSignal() {
        return rawSignal;
    }

    /**
     *
     * @return file path
     */
    public String getFilePath() {
        return (this.file != null ? this.file.getAbsolutePath() : "");
    }
}
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