Examples with StartEndTimeParser org.csstudio.apputil.time.StartEndTimeParser used on opensource projects

Example 1 with StartEndTimeParser

use of org.csstudio.apputil.time.StartEndTimeParser in project org.csstudio.display.builder by kasemir.

the class StartEndTimeAction method run.

/**
 * Change start/end time
 *  @param model Model to change
 *  @param operations_manager Undo/Redo operations manager
 *  @param start_time Desired start time specification
 *  @param end_time .. end time
 *  @throws Exception on error in start/end time
 */
public static void run(final Model model, final UndoableActionManager operations_manager, final String start_time, final String end_time) throws Exception {
    // Parsing somewhat redundant, but gives exception 'right away' for better error display
    final StartEndTimeParser parser = new StartEndTimeParser(start_time, end_time);
    new ChangeTimerangeCommand(model, operations_manager, parser.isEndNow(), start_time, end_time);
}

Example 2 with StartEndTimeParser

use of org.csstudio.apputil.time.StartEndTimeParser in project org.csstudio.display.builder by kasemir.

the class Model method setTimerange.

/**
 * Set absolute or relative time range.
 *  <p>In 'scroll' mode, this determines the displayed time range.
 *  Otherwise, it determines the absolute start and end times
 *  @param start_spec Start and ..
 *  @param end_spec   end time specification of the range to display
 *  @throws Exception on error in the time specifications
 */
public void setTimerange(final String start_spec, final String end_spec) throws Exception {
    final StartEndTimeParser times = new StartEndTimeParser(Objects.requireNonNull(start_spec), Objects.requireNonNull(end_spec));
    final Instant start_time = times.getStart().toInstant();
    final Instant end_time = times.getEnd().toInstant();
    final Duration new_span = Duration.between(start_time, end_time);
    if (!(new_span.isZero() || new_span.isNegative())) {
        synchronized (this) {
            if (this.start_spec.equals(start_spec) && this.end_spec.equals(end_spec))
                return;
            this.start_spec = start_spec;
            this.end_spec = end_spec;
            this.end_time = end_time;
            time_span = new_span;
            scroll_enabled = times.isEndNow();
        }
        // Notify listeners
        for (ModelListener listener : listeners) listener.changedTimerange();
    }
}

Example 3 with StartEndTimeParser

use of org.csstudio.apputil.time.StartEndTimeParser in project org.csstudio.display.builder by kasemir.

the class ExportView method startExportJob.

/**
 * Start export job with parameters from GUI
 */
private void startExportJob() {
    if (model == null)
        return;
    // Determine start/end time
    final Instant start_time, end_time;
    if (use_plot_times.getSelection()) {
        start_time = model.getStartTime();
        end_time = model.getEndTime();
    } else {
        try {
            final StartEndTimeParser times = new StartEndTimeParser(start.getText(), end.getText());
            start_time = times.getStart().toInstant();
            end_time = times.getEnd().toInstant();
        } catch (final Exception ex) {
            handleExportError(ex);
            return;
        }
    }
    // Determine source: Plot, archive, ...
    final Source source;
    int optimize_parameter = -1;
    if (source_raw.getSelection())
        source = Source.RAW_ARCHIVE;
    else if (source_opt.getSelection()) {
        source = Source.OPTIMIZED_ARCHIVE;
        try {
            optimize_parameter = Integer.parseInt(optimize.getText());
        } catch (Exception ex) {
            MessageDialog.openError(optimize.getShell(), Messages.Error, Messages.ExportOptimizeCountError);
            return;
        }
    } else if (source_lin.getSelection()) {
        source = Source.LINEAR_INTERPOLATION;
        try {
            optimize_parameter = (int) (SecondsParser.parseSeconds(linear.getText()) + 0.5);
            if (optimize_parameter < 1)
                optimize_parameter = 1;
        } catch (Exception ex) {
            MessageDialog.openError(linear.getShell(), Messages.Error, Messages.ExportLinearIntervalError);
            return;
        }
    } else
        source = Source.PLOT;
    // Get remaining export parameters
    final String filename = this.filename.getText().trim();
    if (filename.equalsIgnoreCase(Messages.ExportDefaultFilename)) {
        MessageDialog.openConfirm(optimize.getShell(), Messages.Error, Messages.ExportEnterFilenameError);
        this.filename.setFocus();
        return;
    }
    if (new File(filename).exists()) {
        if (!MessageDialog.openConfirm(optimize.getShell(), Messages.ExportFileExists, NLS.bind(Messages.ExportFileExistsFmt, filename)))
            return;
    }
    // Construct appropriate export job
    final Job export;
    if (type_matlab.getSelection()) {
        if (// $NON-NLS-1$
        filename.endsWith(".m"))
            export = new MatlabScriptExportJob(model, start_time, end_time, source, optimize_parameter, filename, this);
        else if (// $NON-NLS-1$
        filename.endsWith(".mat"))
            export = new MatlabFileExportJob(model, start_time, end_time, source, optimize_parameter, filename, this);
        else {
            MessageDialog.openError(type_matlab.getShell(), Messages.Error, Messages.ExportMatlabFilenameError);
            return;
        }
    } else {
        // Spreadsheet file export
        final Style style;
        if (format_decimal.getSelection())
            style = Style.Decimal;
        else if (format_expo.getSelection())
            style = Style.Exponential;
        else
            style = Style.Default;
        final int precision;
        if (style == Style.Default)
            // Not used
            precision = 0;
        else {
            try {
                precision = Integer.parseInt(format_digits.getText().trim());
            } catch (Exception ex) {
                MessageDialog.openError(optimize.getShell(), Messages.Error, Messages.ExportDigitsError);
                return;
            }
        }
        final ValueFormatter formatter;
        if (sev_stat.getSelection())
            formatter = new ValueWithInfoFormatter(style, precision);
        else
            formatter = new ValueFormatter(style, precision);
        formatter.useMinMaxColumn(minMaxAllowed() && min_max_col.getSelection());
        if (tabular.getSelection())
            export = new SpreadsheetExportJob(model, start_time, end_time, source, optimize_parameter, formatter, filename, this);
        else
            export = new PlainExportJob(model, start_time, end_time, source, optimize_parameter, formatter, filename, this);
    }
    export.schedule();
}