Example usage for java.text DecimalFormat setMaximumFractionDigits

List of usage examples for java.text DecimalFormat setMaximumFractionDigits

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Introduction

In this page you can find the example usage for java.text DecimalFormat setMaximumFractionDigits.

Prototype

@Override
public void setMaximumFractionDigits(int newValue)

Source Link

Document

Sets the maximum number of digits allowed in the fraction portion of a number.

Usage

From source file:ca.ualberta.cmput301w14t08.geochan.fragments.ThreadViewFragment.java

/**
 * When comment is selected, additional information is displayed in the form
 * of location coordinates and action buttons.
 * This method sets that location field TextView in
 * the view./*from   w ww.  jav a 2s  . c  om*/
 * 
 * @param view The View of the Comment that was selected.
 * @param comment The Comment itself that was selected by the user.
 */
public void setLocationField(View view, Comment comment) {
    TextView replyLocationText = (TextView) view.findViewById(R.id.thread_view_comment_location);
    GeoLocation repLocCom = comment.getLocation();

    if (repLocCom != null) {
        if (repLocCom.getLocationDescription() != null) {
            replyLocationText.setText("near: " + repLocCom.getLocationDescription());
        } else {
            DecimalFormat format = new DecimalFormat();
            format.setRoundingMode(RoundingMode.HALF_EVEN);
            format.setMinimumFractionDigits(0);
            format.setMaximumFractionDigits(4);

            replyLocationText.setText("Latitude: " + format.format(repLocCom.getLatitude()) + " Longitude: "
                    + format.format(repLocCom.getLongitude()));
        }
    } else {
        replyLocationText.setText("Error: No location found");
    }
}

From source file:ca.ualberta.cmput301w14t08.geochan.adapters.ThreadViewAdapter.java

/**
 * Sets the required fields of the orignal post of the thread.
 * Title, creator, comment, timestamp, location.
 * /*  ww w.j  av  a2 s. c  om*/
 * @param convertView
 *            View container of a listView item.
 */
private void setOPFields(View convertView) {
    // Thread title
    TextView title = (TextView) convertView.findViewById(R.id.thread_view_op_threadTitle);
    // Special case of Viewing a Favourite Comment in ThreadView
    if (thread.getTitle().equals("")) {
        title.setVisibility(View.GONE);
        LinearLayout buttons = (LinearLayout) convertView.findViewById(R.id.thread_view_op_buttons);
        buttons.setVisibility(View.GONE);
    } else {
        title.setText(thread.getTitle());
    }
    // Thread creator
    TextView threadBy = (TextView) convertView.findViewById(R.id.thread_view_op_commentBy);
    threadBy.setText(
            "Posted by " + thread.getBodyComment().getUser() + "#" + thread.getBodyComment().getHash() + "  ");
    if (HashHelper.getHash(thread.getBodyComment().getUser()).equals(thread.getBodyComment().getHash())) {
        threadBy.setBackgroundResource(R.drawable.username_background_thread_rect);
        threadBy.setTextColor(Color.WHITE);
    }

    // Thread body comment
    TextView body = (TextView) convertView.findViewById(R.id.thread_view_op_commentBody);
    body.setText(thread.getBodyComment().getTextPost());
    // Thread timestamp
    TextView threadTime = (TextView) convertView.findViewById(R.id.thread_view_op_commentDate);
    threadTime.setText(thread.getBodyComment().getCommentDateString());
    // Location text
    TextView origPostLocationText = (TextView) convertView.findViewById(R.id.thread_view_op_locationText);
    GeoLocation loc = thread.getBodyComment().getLocation();
    String locDescriptor = loc.getLocationDescription();
    if (loc != null) {
        if (locDescriptor != null) {
            origPostLocationText.setText("near: " + locDescriptor);
        } else {
            // The rounding of long and lat for max 4 decimal digits.
            DecimalFormat format = new DecimalFormat();
            format.setRoundingMode(RoundingMode.HALF_EVEN);
            format.setMinimumFractionDigits(0);
            format.setMaximumFractionDigits(4);

            origPostLocationText.setText("Latitude: " + format.format(loc.getLatitude()) + " Longitude: "
                    + format.format(loc.getLongitude()));
        }
    }

    // Set the thumbnail if there is an image
    if (thread.getBodyComment().hasImage()) {
        ImageButton thumbnail = (ImageButton) convertView.findViewById(R.id.thread_view_comment_thumbnail);
        thumbnail.setVisibility(View.VISIBLE);
        thumbnail.setFocusable(false);
        thumbnail.setImageBitmap(thread.getBodyComment().getImageThumb());
    }
}

From source file:gov.redhawk.statistics.ui.views.StatisticsView.java

private void updateStatsLabels(int i) {
    int showIndex = i;
    if (datalist.length == 1) {
        showIndex = 0;/*from ww w  .  j a  va2 s . c om*/
    }
    Stats s;
    if (showIndex < 0) {
        s = magnitudeStats;
    } else {
        s = stats[showIndex];
    }

    for (int j = 0; j < STAT_PROPS.length; j++) {
        DecimalFormat form;
        double value = s.getStat(STAT_PROPS[j]).doubleValue();
        if (STAT_PROPS[j].equals(Stats.NUM)) {
            form = new DecimalFormat();
        } else if (value != 0 && (Math.abs(value) * 10 < 1 || Math.abs(value) / 10 > 99)) {
            form = new DecimalFormat("0.0#E0");
        } else {
            form = new DecimalFormat();
            form.setMaximumFractionDigits(3);
            form.setMaximumIntegerDigits(2);
        }
        labels[j].setText(form.format(value));
    }
    section.setDescription(getCategoryName(showIndex));
}

From source file:org.glom.web.server.ReportGenerator.java

/**
 * @param x/*from  w ww.j a v a 2  s .  c om*/
 * @param libglomLayoutItemField
 * @return
 */
private JRDesignTextField createFieldValueElement(final Position pos,
        final LayoutItemField libglomLayoutItemField) {
    final JRDesignTextField textField = new JRDesignTextField();

    // Make sure this field starts at the right of the previous field,
    // because JasperReports uses absolute positioning.
    textField.setY(pos.y);
    textField.setX(pos.x);
    textField.setWidth(width); // No data will be shown without this.

    // This only stretches vertically, but that is better than
    // nothing.
    textField.setStretchWithOverflow(true);
    textField.setHeight(height); // We must specify _some_ height.

    final JRDesignExpression expression = createFieldExpression(libglomLayoutItemField);
    textField.setExpression(expression);

    if (libglomLayoutItemField.getGlomType() == GlomFieldType.TYPE_NUMERIC) {
        // Numeric formatting:
        final Formatting formatting = libglomLayoutItemField.getFormattingUsed();
        final NumericFormat numericFormat = formatting.getNumericFormat();

        final DecimalFormat format = new DecimalFormat();
        format.setMaximumFractionDigits(numericFormat.getDecimalPlaces());
        format.setGroupingUsed(numericFormat.getUseThousandsSeparator());

        // TODO: Use numericFormat.get_currency_symbol(), possibly via format.setCurrency().
        textField.setPattern(format.toPattern());
    } else if (libglomLayoutItemField.getGlomType() == GlomFieldType.TYPE_DATE) {
        // Date formatting
        // TODO: Use a 4-digit-year short form, somehow.
        try // We use a try block because getDateInstance() is not guaranteed to return a SimpleDateFormat.
        {
            final SimpleDateFormat format = (SimpleDateFormat) DateFormat.getDateInstance(DateFormat.SHORT,
                    Locale.ROOT);

            textField.setPattern(format.toPattern());
        } catch (final Exception ex) {
            Log.info("ReportGenerator: The cast of SimpleDateFormat failed.");
        }
    } else if (libglomLayoutItemField.getGlomType() == GlomFieldType.TYPE_TIME) {
        // Time formatting
        try // We use a try block because getDateInstance() is not guaranteed to return a SimpleDateFormat.
        {
            final SimpleDateFormat format = (SimpleDateFormat) DateFormat.getTimeInstance(DateFormat.SHORT,
                    Locale.ROOT);

            textField.setPattern(format.toPattern());
        } catch (final Exception ex) {
            Log.info("ReportGenerator: The cast of SimpleDateFormat failed.");
        }
    }

    return textField;
}

From source file:dbseer.gui.panel.DBSeerMiddlewarePanel.java

private void initializeGUI() {
    this.setLayout(new MigLayout());

    JLabel ipAddressLabel = new JLabel("IP Address:");
    JLabel portLabel = new JLabel("Port:");
    JLabel idLabel = new JLabel("ID:");
    JLabel passwordLabel = new JLabel("Password:");

    ipField = new JTextField(20);

    DecimalFormat portFormatter = new DecimalFormat();

    portFormatter.setMaximumFractionDigits(0);
    portFormatter.setMaximumIntegerDigits(5);
    portFormatter.setMinimumIntegerDigits(1);
    portFormatter.setDecimalSeparatorAlwaysShown(false);
    portFormatter.setGroupingUsed(false);

    portField = new JFormattedTextField(portFormatter);
    portField.setColumns(6);/* w w  w .j a v  a 2s .c om*/
    portField.setText("3555"); // default port.
    idField = new JTextField(20);
    passwordField = new JPasswordField(20);

    logInOutButton = new JButton("Login");
    logInOutButton.addActionListener(this);
    startMonitoringButton = new JButton("Start Monitoring");
    startMonitoringButton.addActionListener(this);
    stopMonitoringButton = new JButton("Stop Monitoring");
    stopMonitoringButton.addActionListener(this);

    startMonitoringButton.setEnabled(true);
    stopMonitoringButton.setEnabled(false);

    ipField.setText(DBSeerGUI.userSettings.getLastMiddlewareIP());
    portField.setText(String.valueOf(DBSeerGUI.userSettings.getLastMiddlewarePort()));
    idField.setText(DBSeerGUI.userSettings.getLastMiddlewareID());

    NumberFormatter formatter = new NumberFormatter(NumberFormat.getIntegerInstance());
    formatter.setMinimum(1);
    formatter.setMaximum(120);
    formatter.setAllowsInvalid(false);

    refreshRateLabel = new JLabel("Monitoring Refresh Rate:");
    refreshRateField = new JFormattedTextField(formatter);
    JLabel refreshRateRangeLabel = new JLabel("(1~120 sec)");

    refreshRateField.setText("1");
    applyRefreshRateButton = new JButton("Apply");
    applyRefreshRateButton.addActionListener(this);

    this.add(ipAddressLabel, "cell 0 0 2 1, split 4");
    this.add(ipField);
    this.add(portLabel);
    this.add(portField);
    this.add(idLabel, "cell 0 2");
    this.add(idField, "cell 1 2");
    this.add(passwordLabel, "cell 0 3");
    this.add(passwordField, "cell 1 3");
    this.add(refreshRateLabel, "cell 0 4");
    this.add(refreshRateField, "cell 1 4, growx, split 3");
    this.add(refreshRateRangeLabel);
    this.add(applyRefreshRateButton, "growx, wrap");
    //      this.add(logInOutButton, "cell 0 2 2 1, growx, split 3");
    this.add(startMonitoringButton);
    this.add(stopMonitoringButton);
}

From source file:keel.GraphInterKeel.datacf.visualizeData.VisualizePanelAttribute.java

private void infoAttribute() {
    this.enabledTable(true);
    // Extended info about selected attribute
    if (((VisualizePanel) this.getParent().getParent()).getData()
            .getAttributeTypeIndex(this.tableInfojTable.getSelectedRow()).equals("nominal")) {
        this.valuesjScrollPane.setEnabled(true);
        this.valuesjScrollPane.setVisible(true);
        this.valuesjTextPane.setEnabled(true);
        this.valuesjTextPane.setVisible(true);

        Vector r = ((VisualizePanel) this.getParent().getParent()).getData()
                .getRangesVar(((VisualizePanel) this.getParent().getParent()).getData()
                        .getAttributeIndex(this.tableInfojTable.getSelectedRow()));

        this.valuesjTextPane.setText("");
        this.valueAveragejLabel.setText("");
        this.valueVariancejLabel.setText("");
        this.valueRankjLabelIzdo.setText("  ");
        this.valueRankjLabelDcho.setText("  ");

        String cadena = new String();
        for (int i = 0; i < r.size(); i++) {
            if (i == 0) {
                cadena = r.elementAt(i).toString() + "";
                this.valuesjTextPane.setText(cadena);
            } else {
                cadena = this.valuesjTextPane.getText() + "\n" + r.elementAt(i).toString();
            }//from   w w w. j av a2  s.c o  m
            this.valuesjTextPane.setText(cadena);
        }
        boolean legend = false;
        // Draw bar chart
        DefaultCategoryDataset dataset = new DefaultCategoryDataset();
        try {
            for (int i = 0; i < ((VisualizePanel) this.getParent().getParent()).getData().getNData(); i++) {
                String column = ((VisualizePanel) this.getParent().getParent()).getData().getDataIndex(i,
                        this.tableInfojTable.getSelectedRow());
                String row = "";
                if (((VisualizePanel) this.getParent().getParent()).getOutAttribute() != -1
                        && this.tableInfojTable
                                .getSelectedRow() != ((VisualizePanel) this.getParent().getParent())
                                        .getOutAttribute()) {
                    row = "Class " + ((VisualizePanel) this.getParent().getParent()).getData().getDataIndex(i,
                            ((VisualizePanel) this.getParent().getParent()).getOutAttribute());
                    legend = true;
                }

                if (column != null) {
                    if (dataset.getRowIndex(row) == -1 || ((dataset.getColumnIndex(column) == -1))) {
                        dataset.addValue(1.0, row, column);
                    } else {
                        dataset.incrementValue(1.0, row, column);
                    }
                }
            }
        } catch (ArrayIndexOutOfBoundsException exp) {
            JOptionPane.showMessageDialog(this,
                    "The data set contains some errors. This attribute can not be visualized", "Error", 2);
        }

        this.chart = ChartFactory.createBarChart3D("", "", "", dataset, PlotOrientation.VERTICAL, legend, false,
                false);

        this.chart.setBackgroundPaint(new Color(0xFFFFFF));
        //BufferedImage image = this.chart.createBufferedImage(210, 140);
        BufferedImage image = this.chart.createBufferedImage(400, 240);
        this.imagejLabel.setIcon(new ImageIcon(image));
        this.clickToExpandjLabel.setVisible(true);
    } else {
        this.valuesjScrollPane.setEnabled(false);
        this.valuesjScrollPane.setVisible(false);
        this.valuesjTextPane.setEnabled(false);
        this.valuesjTextPane.setVisible(false);
        Vector r = ((VisualizePanel) this.getParent().getParent()).getData()
                .getRangesVar(((VisualizePanel) this.getParent().getParent()).getData()
                        .getAttributeIndex(this.tableInfojTable.getSelectedRow()));
        this.valueRankjLabelIzdo.setText(r.elementAt(0).toString());
        this.valueRankjLabelDcho.setText(r.elementAt(1).toString());

        // Average
        double m = 0.0;
        for (int i = 0; i < ((VisualizePanel) this.getParent().getParent()).getData().getNData(); i++) {
            String valor = ((VisualizePanel) this.getParent().getParent()).getData().getDataIndex(i,
                    this.tableInfojTable.getSelectedRow());
            if (valor != null) {
                m += Double.valueOf(valor).doubleValue();
            }
        }
        m = m / ((VisualizePanel) this.getParent().getParent()).getData().getNData();
        DecimalFormat df = new DecimalFormat();
        df.setMaximumFractionDigits(3);
        this.valueAveragejLabel.setText(df.format(m));
        // Variance
        double v = 0.0;
        for (int i = 0; i < ((VisualizePanel) this.getParent().getParent()).getData().getNData(); i++) {
            String valor = ((VisualizePanel) this.getParent().getParent()).getData().getDataIndex(i,
                    this.tableInfojTable.getSelectedRow());
            if (valor != null) {
                v += Math.pow(Double.valueOf(valor).doubleValue() - m, 2);
            }
        }
        v = v / (((VisualizePanel) this.getParent().getParent()).getData().getNData() - 1);
        this.valueVariancejLabel.setText(df.format(v));

        // Draw scatter plot
        XYSeriesCollection juegoDatos = new XYSeriesCollection();
        boolean legend = false;
        if (((VisualizePanel) this.getParent().getParent()).getOutAttribute() != -1) {
            Vector outputRang = ((VisualizePanel) this.getParent().getParent()).getData()
                    .getRange(((VisualizePanel) this.getParent().getParent()).getOutAttribute());
            XYSeries series[] = new XYSeries[outputRang.size()];
            for (int i = 0; i < outputRang.size(); i++) {
                series[i] = new XYSeries("Class " + outputRang.elementAt(i));
                juegoDatos.addSeries(series[i]);
            }
            for (int i = 0; i < ((VisualizePanel) this.getParent().getParent()).getData().getNData(); i++) {
                int clase = outputRang.indexOf(((VisualizePanel) this.getParent().getParent()).getData()
                        .getDataIndex(i, ((VisualizePanel) this.getParent().getParent()).getOutAttribute()));
                String valor = ((VisualizePanel) this.getParent().getParent()).getData().getDataIndex(i,
                        this.tableInfojTable.getSelectedRow());
                if (valor != null) {
                    series[clase].add(Double.parseDouble(Integer.toString(i)),
                            Double.valueOf(valor).doubleValue());
                }
            }
            legend = true;
        } else {
            XYSeries series = new XYSeries("Regresin");
            juegoDatos.addSeries(series);
            for (int i = 0; i < ((VisualizePanel) this.getParent().getParent()).getData().getNData(); i++) {
                String valor = ((VisualizePanel) this.getParent().getParent()).getData().getDataIndex(i,
                        this.tableInfojTable.getSelectedRow());
                if (valor != null) {
                    series.add(Double.parseDouble(Integer.toString(i)), Double.valueOf(valor).doubleValue());
                }
            }

        }

        chart = ChartFactory.createScatterPlot("", "", "", juegoDatos, PlotOrientation.VERTICAL, legend, false,
                false);
        chart.setBackgroundPaint(new Color(0xFFFFFF));
        //BufferedImage image = chart.createBufferedImage(210, 140);
        BufferedImage image = chart.createBufferedImage(400, 240);
        this.imagejLabel.setIcon(new ImageIcon(image));
        this.clickToExpandjLabel.setVisible(true);
    }
}

From source file:org.totschnig.myexpenses.util.Utils.java

/**
 * @param currency/*from   w  ww  . j a  va2s  .c om*/
 * @param separator
 * @return a Decimalformat with the number of fraction digits appropriate for
 *         currency, and with the given separator, but without the currency
 *         symbol appropriate for CSV and QIF export
 */
public static DecimalFormat getDecimalFormat(Currency currency, char separator) {
    DecimalFormat nf = new DecimalFormat();
    DecimalFormatSymbols symbols = new DecimalFormatSymbols();
    symbols.setDecimalSeparator(separator);
    nf.setDecimalFormatSymbols(symbols);
    int fractionDigits = currency.getDefaultFractionDigits();
    if (fractionDigits != -1) {
        nf.setMinimumFractionDigits(fractionDigits);
        nf.setMaximumFractionDigits(fractionDigits);
    } else {
        nf.setMaximumFractionDigits(Money.DEFAULTFRACTIONDIGITS);
    }
    nf.setGroupingUsed(false);
    return nf;
}

From source file:org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSAppAttempt.java

private boolean reservationExceedsThreshold(FSSchedulerNode node, NodeType type) {
    // Only if not node-local
    if (type != NodeType.NODE_LOCAL) {
        int existingReservations = getNumReservations(node.getRackName(), type == NodeType.OFF_SWITCH);
        int totalAvailNodes = (type == NodeType.OFF_SWITCH) ? scheduler.getNumClusterNodes()
                : scheduler.getNumNodesInRack(node.getRackName());
        int numAllowedReservations = (int) Math.ceil(totalAvailNodes * scheduler.getReservableNodesRatio());
        if (existingReservations >= numAllowedReservations) {
            DecimalFormat df = new DecimalFormat();
            df.setMaximumFractionDigits(2);
            if (LOG.isDebugEnabled()) {
                LOG.debug("Reservation Exceeds Allowed number of nodes:" + " app_id=" + getApplicationId()
                        + " existingReservations=" + existingReservations + " totalAvailableNodes="
                        + totalAvailNodes + " reservableNodesRatio="
                        + df.format(scheduler.getReservableNodesRatio()) + " numAllowedReservations="
                        + numAllowedReservations);
            }/*from w  ww  .  ja va 2s .  co  m*/
            return true;
        }
    }
    return false;
}

From source file:streamme.visuals.Main.java

@Override
public void onDownloadPart(int part) {
    DecimalFormat df = new DecimalFormat("0.00");
    df.setMaximumFractionDigits(2);

    float mb = part * Options.FRAGMENT_SIZE / 1048576.f;
    if (totalParts < 0) {
        this.download_progress.setText(df.format(mb) + " MB");
    } else {//from   w  w w.  java  2 s .  co m
        float tmb = totalParts * Options.FRAGMENT_SIZE / 1048576.f;
        this.download_progress
                .setText(df.format(mb) + " MB/" + df.format(tmb) + " MB (" + part * 100 / totalParts + "%)");
    }
}

From source file:streamme.visuals.Main.java

@Override
public void onDownloadStart(int initPart, int totalParts) {
    DecimalFormat df = new DecimalFormat("0.00");
    df.setMaximumFractionDigits(2);

    this.totalParts = totalParts;
    float mb = initPart * Options.FRAGMENT_SIZE / 1048576.f;
    if (totalParts < 0) {
        this.download_progress.setText(df.format(mb) + " MB");
    } else {/*from w ww.  j  ava  2  s. c  om*/
        float tmb = totalParts * Options.FRAGMENT_SIZE / 1048576.f;
        this.download_progress.setText(
                df.format(mb) + " MB/" + df.format(tmb) + " MB (" + initPart * 100 / totalParts + "%)");
    }

    this.message.setText("Downloading...");
}