Example usage for java.awt FontMetrics getHeight

List of usage examples for java.awt FontMetrics getHeight

Introduction

In this page you can find the example usage for java.awt FontMetrics getHeight.

Prototype

public int getHeight() 

Source Link

Document

Gets the standard height of a line of text in this font.

Usage

From source file:org.multibit.viewsystem.swing.view.panels.ShowPreferencesPanel.java

private JPanel createAppearancePanel(int stentWidth) {
    MultiBitTitledPanel appearancePanel = new MultiBitTitledPanel(
            controller.getLocaliser().getString("showPreferencesPanel.appearanceTitle"),
            ComponentOrientation.getOrientation(controller.getLocaliser().getLocale()));

    GridBagConstraints constraints = new GridBagConstraints();

    constraints.fill = GridBagConstraints.BOTH;
    constraints.gridx = 0;//www.j a  v a 2  s. c o m
    constraints.gridy = 3;
    constraints.weightx = 0.1;
    constraints.weighty = 0.3;
    constraints.gridwidth = 1;
    constraints.gridheight = 1;
    constraints.anchor = GridBagConstraints.LINE_START;
    JPanel indent = MultiBitTitledPanel.getIndentPanel(1);
    appearancePanel.add(indent, constraints);

    constraints.fill = GridBagConstraints.BOTH;
    constraints.gridx = 1;
    constraints.gridy = 4;
    constraints.weightx = 0.3;
    constraints.weighty = 0.3;
    constraints.gridwidth = 1;
    constraints.anchor = GridBagConstraints.LINE_START;
    JPanel stent = MultiBitTitledPanel.createStent(stentWidth);
    appearancePanel.add(stent, constraints);

    constraints.fill = GridBagConstraints.BOTH;
    constraints.gridx = 2;
    constraints.gridy = 3;
    constraints.weightx = 0.05;
    constraints.weighty = 0.3;
    constraints.gridwidth = 1;
    constraints.anchor = GridBagConstraints.CENTER;
    appearancePanel.add(
            MultiBitTitledPanel.createStent(MultiBitTitledPanel.SEPARATION_BETWEEN_NAME_VALUE_PAIRS),
            constraints);

    MultiBitLabel fontNameLabel = new MultiBitLabel(
            controller.getLocaliser().getString("fontChooser.fontName"));
    constraints.fill = GridBagConstraints.NONE;
    constraints.gridx = 1;
    constraints.gridy = 4;
    constraints.weightx = 0.3;
    constraints.weighty = 1;
    constraints.gridwidth = 1;
    constraints.anchor = GridBagConstraints.LINE_END;
    appearancePanel.add(fontNameLabel, constraints);

    fontNameTextLabel = new MultiBitLabel("");
    constraints.fill = GridBagConstraints.NONE;
    constraints.gridx = 3;
    constraints.gridy = 4;
    constraints.weightx = 0.3;
    constraints.weighty = 1;
    constraints.gridwidth = 1;
    constraints.anchor = GridBagConstraints.LINE_START;
    appearancePanel.add(fontNameTextLabel, constraints);

    MultiBitLabel fontStyleLabel = new MultiBitLabel(
            controller.getLocaliser().getString("fontChooser.fontStyle"));
    constraints.fill = GridBagConstraints.NONE;
    constraints.gridx = 1;
    constraints.gridy = 5;
    constraints.weightx = 0.3;
    constraints.weighty = 1;
    constraints.gridwidth = 1;
    constraints.anchor = GridBagConstraints.LINE_END;
    appearancePanel.add(fontStyleLabel, constraints);

    fontStyleTextLabel = new MultiBitLabel("");
    constraints.fill = GridBagConstraints.NONE;
    constraints.gridx = 3;
    constraints.gridy = 5;
    constraints.weightx = 0.3;
    constraints.weighty = 1;
    constraints.gridwidth = 1;
    constraints.anchor = GridBagConstraints.LINE_START;
    appearancePanel.add(fontStyleTextLabel, constraints);

    MultiBitLabel fontSizeLabel = new MultiBitLabel(
            controller.getLocaliser().getString("fontChooser.fontSize"));
    constraints.fill = GridBagConstraints.NONE;
    constraints.gridx = 1;
    constraints.gridy = 6;
    constraints.weightx = 0.3;
    constraints.weighty = 1;
    constraints.gridwidth = 1;
    constraints.anchor = GridBagConstraints.LINE_END;
    appearancePanel.add(fontSizeLabel, constraints);

    fontSizeTextLabel = new MultiBitLabel("");
    constraints.fill = GridBagConstraints.NONE;
    constraints.gridx = 3;
    constraints.gridy = 6;
    constraints.weightx = 0.3;
    constraints.weighty = 1;
    constraints.gridwidth = 1;
    constraints.anchor = GridBagConstraints.LINE_START;
    appearancePanel.add(fontSizeTextLabel, constraints);

    ChooseFontAction chooseFontAction = new ChooseFontAction(controller, this, null);
    MultiBitButton fontChooserButton = new MultiBitButton(chooseFontAction, controller);

    constraints.fill = GridBagConstraints.NONE;
    constraints.gridx = 3;
    constraints.gridy = 7;
    constraints.weightx = 1;
    constraints.weighty = 1;
    constraints.gridwidth = 1;
    constraints.anchor = GridBagConstraints.LINE_START;
    appearancePanel.add(fontChooserButton, constraints);

    constraints.fill = GridBagConstraints.VERTICAL;
    constraints.gridx = 4;
    constraints.gridy = 8;
    constraints.weightx = 0.2;
    constraints.weighty = 0.3;
    constraints.gridwidth = 3;
    constraints.anchor = GridBagConstraints.LINE_START;
    appearancePanel.add(MultiBitTitledPanel.createStent(1, 30), constraints);

    MultiBitLabel lookAndFeelLabel = new MultiBitLabel(
            controller.getLocaliser().getString("showPreferencesPanel.lookAndFeel"));
    constraints.fill = GridBagConstraints.NONE;
    constraints.gridx = 1;
    constraints.gridy = 9;
    constraints.weightx = 0.3;
    constraints.weighty = 1;
    constraints.gridwidth = 1;
    constraints.anchor = GridBagConstraints.LINE_END;
    appearancePanel.add(lookAndFeelLabel, constraints);

    originalLookAndFeel = controller.getModel().getUserPreference(CoreModel.LOOK_AND_FEEL);
    LookAndFeelInfo[] lookAndFeels = UIManager.getInstalledLookAndFeels();

    lookAndFeelComboBox = new JComboBox();
    lookAndFeelComboBox.addItem(localisedSystemLookAndFeelName);
    if (lookAndFeels != null) {
        for (LookAndFeelInfo info : lookAndFeels) {
            lookAndFeelComboBox.addItem(info.getName());
            if (info.getName().equalsIgnoreCase(originalLookAndFeel)) {
                lookAndFeelComboBox.setSelectedItem(info.getName());
            }
        }
    }

    if (originalLookAndFeel == null || originalLookAndFeel.equals("")
            || CoreModel.SYSTEM_LOOK_AND_FEEL.equalsIgnoreCase(originalLookAndFeel)) {
        lookAndFeelComboBox.setSelectedItem(localisedSystemLookAndFeelName);
    }

    lookAndFeelComboBox.setFont(FontSizer.INSTANCE.getAdjustedDefaultFont());
    lookAndFeelComboBox.setOpaque(false);

    FontMetrics fontMetrics = getFontMetrics(FontSizer.INSTANCE.getAdjustedDefaultFont());
    int textWidth = Math.max(fontMetrics.stringWidth("CDE/Motif"), fontMetrics.stringWidth("Windows classic"));
    Dimension preferredSize = new Dimension(textWidth + TICKER_COMBO_WIDTH_DELTA,
            fontMetrics.getHeight() + EXCHANGE_COMBO_HEIGHT_DELTA);
    lookAndFeelComboBox.setPreferredSize(preferredSize);

    constraints.fill = GridBagConstraints.NONE;
    constraints.gridx = 3;
    constraints.gridy = 9;
    constraints.weightx = 0.8;
    constraints.weighty = 0.6;
    constraints.gridwidth = 1;
    constraints.anchor = GridBagConstraints.LINE_START;
    appearancePanel.add(lookAndFeelComboBox, constraints);

    JPanel fill1 = new JPanel();
    fill1.setOpaque(false);
    constraints.fill = GridBagConstraints.BOTH;
    constraints.gridx = 4;
    constraints.gridy = 10;
    constraints.weightx = 20;
    constraints.weighty = 1;
    constraints.gridwidth = 1;
    constraints.anchor = GridBagConstraints.LINE_END;
    appearancePanel.add(fill1, constraints);

    return appearancePanel;
}

From source file:spectrogram.Spectrogram.java

/**
 * Define the size and position of different parts of image and add global labels
 *///from   w  w  w .  j a va 2  s . co  m
private void initImage() {

    colorModel = IndexColorTables.getColorTable(color);

    // use anti-aliasing font representation
    System.setProperty("awt.useSystemAAFontSettings", "on");
    System.setProperty("swing.aatext", "true");

    // img contains the output image with all the labels
    img = new BufferedImage(outX, outY, BufferedImage.TYPE_BYTE_INDEXED, colorModel);
    grph = img.createGraphics();
    grph.setBackground(Color.white);
    grph.clearRect(0, 0, outX, outY);

    String fontName = getAGoodFont();
    lblFont = new Font(fontName, Font.PLAIN, 16);
    titleFont = new Font(fontName, Font.BOLD, 18);
    FontMetrics titleMetrics = grph.getFontMetrics(titleFont);
    labelMetrics = grph.getFontMetrics(lblFont);
    em = labelMetrics.stringWidth("M");

    String title;
    String utcDate;

    String hrTime = TimeAndDate.hrTime(duration);
    String cname;
    if (useAltData) {
        cname = "Test Data";
        if (testDataFilename != null && !testDataFilename.isEmpty()) {
            File f = new File(testDataFilename);
            cname = f.getName();
        }
        if (rawDataFilename != null && !rawDataFilename.isEmpty()) {
            File f = new File(rawDataFilename);
            cname = f.getName();
        }
        if (channelName != null && !channelName.isEmpty()) {
            cname = channelName;
        }
        if (startGPS == 0) {
            Date now = new Date();
            startGPS = (int) TimeAndDate.utc2gps(now.getTime() / 1000);
        }
    } else {
        cname = channelName;
    }
    utcDate = TimeAndDate.gpsAsUtcString(startGPS);
    title = String.format("%1$s %2$s - %3$,d (%4$s)", cname, utcDate, startGPS, hrTime);

    titleHeight = titleMetrics.getHeight();
    int titleWidth = titleMetrics.stringWidth(title);

    lblHeight = labelMetrics.getHeight();
    int lblWidth = labelMetrics.stringWidth("99,999");

    int tbMargin = 10;
    int lrMargin = 10;

    // plot title
    int tx = outX / 2 - titleWidth / 2;
    int ty = (int) Math.round(lblHeight * 1.5);
    grph.setPaint(Color.BLACK);
    grph.setFont(titleFont);
    grph.drawString(title, tx, ty);

    // calc and draw color map
    int cmWidth = 48;
    int cmLblWidth = labelMetrics.stringWidth("0.000000") + em;
    int cmLeft = outX - lrMargin * 2 - titleHeight - cmLblWidth - cmWidth;
    imgY0 = titleHeight + tbMargin * 2;
    dimY = outY - imgY0 - lblHeight * 5 - tbMargin;
    cmRect = new Rectangle(cmLeft, imgY0, cmWidth, dimY);
    grph.drawRect(cmLeft, imgY0, cmWidth, dimY);

    // calc and draw image rectangle
    imgX0 = lrMargin * 2 + titleHeight + lblWidth;
    dimX = cmLeft - imgX0 - lrMargin;
    pltRect = new Rectangle(imgX0, imgY0, dimX, dimY);
    grph.drawRect(imgX0, imgY0, dimX, dimY);

    // y-axis label
    String leftAxisLabel = "Frequency (Hz)";

    grph.setColor(Color.BLACK);
    tx = lblHeight + lrMargin;
    titleWidth = titleMetrics.stringWidth(leftAxisLabel);
    ty = outY / 2 + titleWidth / 2;
    drawRotatedText(tx, ty, -90, leftAxisLabel);

    // color map label
    String rightAxisLabel = scaling.toString();
    if (norm) {
        rightAxisLabel += " Normalized.";
    }
    tx = outX - lblHeight - lrMargin;
    titleWidth = titleMetrics.stringWidth(rightAxisLabel);
    ty = outY / 2 + titleWidth / 2;
    drawRotatedText(tx, ty, -90, rightAxisLabel);

    int nsamples = (int) (duration * sampleRate);
    colPerSample = 1;

    if (nsamples < dimX) {
        // we have more pixels available than we have samples so making it pretty takes some work
        colPerSample = dimX / nsamples;
        dimX = colPerSample * nsamples;
    }

    rast = img.getRaster();
    fillColorMap();
}

From source file:com.haulmont.cuba.desktop.gui.components.DesktopAbstractTable.java

protected void applyFont(JTable table, Font font) {
    Graphics graphics = table.getGraphics();
    if (graphics != null) {
        FontMetrics metrics = graphics.getFontMetrics(font);
        defaultRowHeight = metrics.getHeight() + DEFAULT_ROW_MARGIN;
        fontInitialized = true;//w ww .jav a2 s .co m
        if (impl != null) {
            packRows();
        }
    }
}

From source file:com.projity.contrib.calendar.JXXMonthView.java

/**
 * Calculates size information necessary for laying out the month view.
 *//*from   www . j av  a  2  s .  c  o m*/
private void update() {
    // Loop through year and get largest representation of the month.
    // Keep track of the longest month so we can loop through it to
    // determine the width of a date box.
    int currDays;
    int longestMonth = 0;
    int daysInLongestMonth = 0;

    int currWidth;
    int longestMonthWidth = 0;

    // We use a bold font for figuring out size constraints since
    // it's larger and flaggedDates will be noted in this style.

    _derivedFont = getFont().deriveFont(Font.BOLD);
    _baselineFont = getFont().deriveFont(Font.HANGING_BASELINE);
    FontMetrics fm = getFontMetrics(_derivedFont);

    _cal.set(Calendar.MONTH, _cal.getMinimum(Calendar.MONTH));
    _cal.set(Calendar.DAY_OF_MONTH, _cal.getActualMinimum(Calendar.DAY_OF_MONTH));
    for (int i = 0; i < _cal.getMaximum(Calendar.MONTH); i++) {
        currWidth = fm.stringWidth(_monthsOfTheYear[i]);
        if (currWidth > longestMonthWidth) {
            longestMonthWidth = currWidth;
        }
        currDays = _cal.getActualMaximum(Calendar.DAY_OF_MONTH);
        if (currDays > daysInLongestMonth) {
            longestMonth = _cal.get(Calendar.MONTH);
            daysInLongestMonth = currDays;
        }
        _cal.add(Calendar.MONTH, 1);
    }

    // Loop through longest month and get largest representation of the day
    // of the month.
    _cal.set(Calendar.MONTH, longestMonth);
    _cal.set(Calendar.DAY_OF_MONTH, _cal.getActualMinimum(Calendar.DAY_OF_MONTH));
    _boxHeight = fm.getHeight();
    for (int i = 0; i < daysInLongestMonth; i++) {
        currWidth = fm.stringWidth(_dayOfMonthFormatter.format(_cal.getTime()));
        if (currWidth > _boxWidth) {
            _boxWidth = currWidth;
        }
        _cal.add(Calendar.DAY_OF_MONTH, 1);
    }

    // Modify _boxWidth if month string is longer
    _dim.width = (_boxWidth + (2 * _boxPaddingX)) * DAYS_IN_WEEK;
    if (_dim.width < longestMonthWidth) {
        double diff = longestMonthWidth - _dim.width;
        _boxWidth += Math.ceil(diff / (double) DAYS_IN_WEEK);
        _dim.width = (_boxWidth + (2 * _boxPaddingX)) * DAYS_IN_WEEK;
    }

    // Keep track of calendar width and height for use later.
    _calendarWidth = (_boxWidth + (2 * _boxPaddingX)) * DAYS_IN_WEEK;
    _calendarHeight = (_boxPaddingY + _boxHeight + _boxPaddingY) * 8;

    // Calculate minimum width/height for the component.
    _dim.height = (_calendarHeight * _minCalRows) + (CALENDAR_SPACING * (_minCalRows - 1));

    _dim.width = (_calendarWidth * _minCalCols) + (CALENDAR_SPACING * (_minCalCols - 1));

    // Add insets to the dimensions.
    Insets insets = getInsets();
    _dim.width += insets.left + insets.right;
    _dim.height += insets.top + insets.bottom;

    // Restore calendar.
    _cal.setTimeInMillis(_firstDisplayedDate);
}

From source file:org.multibit.viewsystem.swing.view.panels.ShowPreferencesPanel.java

private JPanel createTickerPanel(int stentWidth) {
    // Load up the original values.
    originalShowTicker = !Boolean.FALSE.toString()
            .equals(controller.getModel().getUserPreference(ExchangeModel.TICKER_SHOW));
    originalExchange1 = controller.getModel().getUserPreference(ExchangeModel.TICKER_FIRST_ROW_EXCHANGE);
    originalCurrency1 = controller.getModel().getUserPreference(ExchangeModel.TICKER_FIRST_ROW_CURRENCY);
    // Map MtGox to Bitstamp + USD
    if (ExchangeData.MT_GOX_EXCHANGE_NAME.equalsIgnoreCase(originalExchange1)) {
        originalExchange1 = ExchangeData.BITSTAMP_EXCHANGE_NAME;
        controller.getModel().setUserPreference(ExchangeModel.TICKER_FIRST_ROW_EXCHANGE,
                ExchangeData.BITSTAMP_EXCHANGE_NAME);

        originalCurrency1 = "USD";
        controller.getModel().setUserPreference(ExchangeModel.TICKER_FIRST_ROW_CURRENCY, "USD");
    }/*  w  ww .  j  a  v a 2  s.  c  om*/
    originalShowSecondRow = Boolean.TRUE.toString()
            .equals(controller.getModel().getUserPreference(ExchangeModel.TICKER_SHOW_SECOND_ROW));
    originalExchange2 = controller.getModel().getUserPreference(ExchangeModel.TICKER_SECOND_ROW_EXCHANGE);
    originalCurrency2 = controller.getModel().getUserPreference(ExchangeModel.TICKER_SECOND_ROW_CURRENCY);
    // Map MtGox to Bitstamp
    if (ExchangeData.MT_GOX_EXCHANGE_NAME.equalsIgnoreCase(originalExchange2)) {
        originalExchange2 = ExchangeData.BITSTAMP_EXCHANGE_NAME;
        controller.getModel().setUserPreference(ExchangeModel.TICKER_SECOND_ROW_EXCHANGE,
                ExchangeData.BITSTAMP_EXCHANGE_NAME);

        originalCurrency2 = "USD";
        controller.getModel().setUserPreference(ExchangeModel.TICKER_SECOND_ROW_CURRENCY, "USD");
    }

    MultiBitTitledPanel tickerPanel = new MultiBitTitledPanel(
            controller.getLocaliser().getString("showPreferencesPanel.ticker.title2"),
            ComponentOrientation.getOrientation(controller.getLocaliser().getLocale()));
    GridBagConstraints constraints = new GridBagConstraints();

    constraints.fill = GridBagConstraints.BOTH;
    constraints.gridx = 3;
    constraints.gridy = 3;
    constraints.weightx = 0.05;
    constraints.weighty = 0.3;
    constraints.gridwidth = 1;
    constraints.anchor = GridBagConstraints.CENTER;
    tickerPanel.add(MultiBitTitledPanel.createStent(MultiBitTitledPanel.SEPARATION_BETWEEN_NAME_VALUE_PAIRS),
            constraints);

    String showTickerText = controller.getLocaliser().getString("multiBitFrame.ticker.show.text");
    if (showTickerText != null && showTickerText.length() >= 1) {
        // Capitalise text (this is to save adding a new I18n term.
        showTickerText = Character.toUpperCase(showTickerText.charAt(0))
                + showTickerText.toLowerCase().substring(1);
    }
    showTicker = new JCheckBox(showTickerText);
    showTicker.setOpaque(false);
    showTicker.setFont(FontSizer.INSTANCE.getAdjustedDefaultFont());
    showTicker.setSelected(originalShowTicker);

    exchangeInformationLabel = new MultiBitLabel(
            controller.getLocaliser().getString("showPreferencesPanel.ticker.exchangeInformation"));
    exchangeInformationLabel.setVisible(originalShowBitcoinConvertedToFiat);

    showBitcoinConvertedToFiat = new JCheckBox(
            controller.getLocaliser().getString("showPreferencesPanel.ticker.showBitcoinConvertedToFiat"));
    showBitcoinConvertedToFiat.setOpaque(false);
    showBitcoinConvertedToFiat.setFont(FontSizer.INSTANCE.getAdjustedDefaultFont());
    showBitcoinConvertedToFiat.setSelected(originalShowBitcoinConvertedToFiat);

    showBitcoinConvertedToFiat.addItemListener(new ItemListener() {
        @Override
        public void itemStateChanged(ItemEvent e) {
            boolean selectedChange = (e.getStateChange() == ItemEvent.SELECTED);
            boolean unSelectedChange = (e.getStateChange() == ItemEvent.DESELECTED);
            if (exchangeInformationLabel != null) {
                if (selectedChange) {
                    exchangeInformationLabel.setVisible(true);
                }
                if (unSelectedChange) {
                    exchangeInformationLabel.setVisible(false);
                }
            }
        }
    });

    showExchange = new JCheckBox(controller.getLocaliser().getString("tickerTableModel.exchange"));
    showExchange.setOpaque(false);
    showExchange.setFont(FontSizer.INSTANCE.getAdjustedDefaultFont());

    showCurrency = new JCheckBox(controller.getLocaliser().getString("tickerTableModel.currency"));
    showCurrency.setOpaque(false);
    showCurrency.setFont(FontSizer.INSTANCE.getAdjustedDefaultFont());

    showLastPrice = new JCheckBox(controller.getLocaliser().getString("tickerTableModel.lastPrice"));
    showLastPrice.setOpaque(false);
    showLastPrice.setFont(FontSizer.INSTANCE.getAdjustedDefaultFont());

    showBid = new JCheckBox(controller.getLocaliser().getString("tickerTableModel.bid"));
    showBid.setOpaque(false);
    showBid.setFont(FontSizer.INSTANCE.getAdjustedDefaultFont());

    showAsk = new JCheckBox(controller.getLocaliser().getString("tickerTableModel.ask"));
    showAsk.setOpaque(false);
    showAsk.setFont(FontSizer.INSTANCE.getAdjustedDefaultFont());

    String tickerColumnsToShow = controller.getModel().getUserPreference(ExchangeModel.TICKER_COLUMNS_TO_SHOW);
    if (tickerColumnsToShow == null || tickerColumnsToShow.equals("")) {
        tickerColumnsToShow = TickerTableModel.DEFAULT_COLUMNS_TO_SHOW;
    }

    originalShowCurrency = tickerColumnsToShow.contains(TickerTableModel.TICKER_COLUMN_CURRENCY);
    showCurrency.setSelected(originalShowCurrency);

    originalShowRate = tickerColumnsToShow.contains(TickerTableModel.TICKER_COLUMN_LAST_PRICE);
    showLastPrice.setSelected(originalShowRate);

    originalShowBid = tickerColumnsToShow.contains(TickerTableModel.TICKER_COLUMN_BID);
    showBid.setSelected(originalShowBid);

    originalShowAsk = tickerColumnsToShow.contains(TickerTableModel.TICKER_COLUMN_ASK);
    showAsk.setSelected(originalShowAsk);

    originalShowExchange = tickerColumnsToShow.contains(TickerTableModel.TICKER_COLUMN_EXCHANGE);
    showExchange.setSelected(originalShowExchange);

    constraints.fill = GridBagConstraints.HORIZONTAL;
    constraints.gridx = 1;
    constraints.gridy = 4;
    constraints.weightx = 0.2;
    constraints.weighty = 0.3;
    constraints.gridwidth = 4;
    constraints.anchor = GridBagConstraints.LINE_START;
    tickerPanel.add(showTicker, constraints);

    constraints.fill = GridBagConstraints.HORIZONTAL;
    constraints.gridx = 1;
    constraints.gridy = 5;
    constraints.weightx = 0.2;
    constraints.weighty = 0.3;
    constraints.gridwidth = 4;
    constraints.anchor = GridBagConstraints.LINE_START;
    tickerPanel.add(showBitcoinConvertedToFiat, constraints);

    constraints.fill = GridBagConstraints.VERTICAL;
    constraints.gridx = 0;
    constraints.gridy = 6;
    constraints.weightx = 0.2;
    constraints.weighty = 0.3;
    constraints.gridwidth = 3;
    constraints.anchor = GridBagConstraints.LINE_START;
    tickerPanel.add(MultiBitTitledPanel.createStent(1, 12), constraints);

    MultiBitTitledPanel.addLeftJustifiedTextAtIndent(
            controller.getLocaliser().getString("showPreferencesPanel.ticker.columnsToShow"), 7, tickerPanel);

    constraints.fill = GridBagConstraints.NONE;
    constraints.gridx = 1;
    constraints.gridy = 8;
    constraints.weightx = 0.2;
    constraints.weighty = 0.3;
    constraints.gridwidth = 3;
    constraints.anchor = GridBagConstraints.LINE_START;
    tickerPanel.add(showExchange, constraints);

    constraints.fill = GridBagConstraints.HORIZONTAL;
    constraints.gridx = 1;
    constraints.gridy = 9;
    constraints.weightx = 0.2;
    constraints.weighty = 0.3;
    constraints.gridwidth = 3;
    constraints.anchor = GridBagConstraints.LINE_START;
    tickerPanel.add(showCurrency, constraints);

    constraints.fill = GridBagConstraints.NONE;
    constraints.gridx = 1;
    constraints.gridy = 10;
    constraints.weightx = 0.2;
    constraints.weighty = 0.3;
    constraints.gridwidth = 3;
    constraints.anchor = GridBagConstraints.LINE_START;
    tickerPanel.add(showLastPrice, constraints);

    constraints.fill = GridBagConstraints.NONE;
    constraints.gridx = 1;
    constraints.gridy = 11;
    constraints.weightx = 0.2;
    constraints.weighty = 0.3;
    constraints.gridwidth = 3;
    constraints.anchor = GridBagConstraints.LINE_START;
    tickerPanel.add(showBid, constraints);

    constraints.fill = GridBagConstraints.NONE;
    constraints.gridx = 1;
    constraints.gridy = 12;
    constraints.weightx = 0.2;
    constraints.weighty = 0.3;
    constraints.gridwidth = 3;
    constraints.anchor = GridBagConstraints.LINE_START;
    tickerPanel.add(showAsk, constraints);

    constraints.fill = GridBagConstraints.VERTICAL;
    constraints.gridx = 1;
    constraints.gridy = 13;
    constraints.weightx = 0.3;
    constraints.weighty = 0.3;
    constraints.gridwidth = 1;
    constraints.anchor = GridBagConstraints.LINE_START;
    tickerPanel.add(MultiBitTitledPanel.createStent(1, 13), constraints);

    MultiBitTitledPanel.addLeftJustifiedTextAtIndent(
            controller.getLocaliser().getString("showPreferencesPanel.ticker.firstRow"), 14, tickerPanel);

    MultiBitLabel exchangeLabel1 = new MultiBitLabel(
            controller.getLocaliser().getString("showPreferencesPanel.ticker.exchange"));
    exchangeLabel1.setHorizontalAlignment(JLabel.TRAILING);
    constraints.fill = GridBagConstraints.HORIZONTAL;
    constraints.gridx = 1;
    constraints.gridy = 15;
    constraints.weightx = 0.3;
    constraints.weighty = 1;
    constraints.gridwidth = 1;
    constraints.anchor = GridBagConstraints.LINE_END;
    tickerPanel.add(exchangeLabel1, constraints);

    String exchangeToUse1;
    if (originalExchange1 == null | "".equals(originalExchange1)) {
        exchangeToUse1 = ExchangeData.DEFAULT_EXCHANGE;
    } else {
        exchangeToUse1 = originalExchange1;
    }

    String exchangeToUse2;
    if (originalExchange2 == null | "".equals(originalExchange2)) {
        exchangeToUse2 = ExchangeData.DEFAULT_EXCHANGE;
    } else {
        exchangeToUse2 = originalExchange2;
    }

    exchangeComboBox1 = new JComboBox(ExchangeData.getAvailableExchanges());
    exchangeComboBox1.setSelectedItem(exchangeToUse1);

    exchangeComboBox1.setFont(FontSizer.INSTANCE.getAdjustedDefaultFont());
    exchangeComboBox1.setOpaque(false);

    FontMetrics fontMetrics = getFontMetrics(FontSizer.INSTANCE.getAdjustedDefaultFont());
    int textWidth = Math.max(fontMetrics.stringWidth(ExchangeData.OPEN_EXCHANGE_RATES_EXCHANGE_NAME),
            fontMetrics.stringWidth("USD")) + COMBO_WIDTH_DELTA;
    Dimension preferredSize = new Dimension(textWidth + TICKER_COMBO_WIDTH_DELTA,
            fontMetrics.getHeight() + EXCHANGE_COMBO_HEIGHT_DELTA);
    exchangeComboBox1.setPreferredSize(preferredSize);

    constraints.fill = GridBagConstraints.BOTH;
    constraints.gridx = 1;
    constraints.gridy = 15;
    constraints.weightx = 0.3;
    constraints.weighty = 0.3;
    constraints.gridwidth = 2;
    constraints.anchor = GridBagConstraints.LINE_START;
    JPanel stent = MultiBitTitledPanel.createStent(stentWidth);
    tickerPanel.add(stent, constraints);

    constraints.fill = GridBagConstraints.NONE;
    constraints.gridx = 4;
    constraints.gridy = 15;
    constraints.weightx = 0.8;
    constraints.weighty = 0.6;
    constraints.gridwidth = 1;
    constraints.anchor = GridBagConstraints.LINE_START;
    tickerPanel.add(exchangeComboBox1, constraints);

    oerMessageLabel1 = new MultiBitLabel(
            "    " + controller.getLocaliser().getString("showPreferencesPanel.getAppId.label"));
    oerMessageLabel1.setForeground(Color.GREEN.darker().darker());
    boolean showMessageLabel1 = isBrowserSupported()
            && ExchangeData.OPEN_EXCHANGE_RATES_EXCHANGE_NAME.equalsIgnoreCase(exchangeToUse1)
            && (originalOERApiCode == null || originalOERApiCode.trim().length() == 0);
    oerMessageLabel1.setVisible(showMessageLabel1);
    constraints.fill = GridBagConstraints.NONE;
    constraints.gridx = 5;
    constraints.gridy = 15;
    constraints.weightx = 0.8;
    constraints.weighty = 0.6;
    constraints.gridwidth = 1;
    constraints.anchor = GridBagConstraints.LINE_START;
    tickerPanel.add(oerMessageLabel1, constraints);

    MultiBitLabel currencyLabel1 = new MultiBitLabel(
            controller.getLocaliser().getString("showPreferencesPanel.ticker.currency"));
    currencyLabel1.setHorizontalAlignment(JLabel.TRAILING);
    constraints.fill = GridBagConstraints.HORIZONTAL;
    constraints.gridx = 1;
    constraints.gridy = 16;
    constraints.weightx = 0.3;
    constraints.weighty = 1;
    constraints.gridwidth = 1;
    constraints.anchor = GridBagConstraints.LINE_END;
    tickerPanel.add(currencyLabel1, constraints);

    // Make sure the exchange1 has been created and initialised the list of
    // currencies.
    if (mainFrame != null && mainFrame.getTickerTimerTask1() != null) {
        TickerTimerTask tickerTimerTask = mainFrame.getTickerTimerTask1();
        synchronized (tickerTimerTask) {
            if (tickerTimerTask.getExchange() == null) {
                tickerTimerTask.createExchangeObjects(exchangeToUse1);
            }
        }
    }

    currencyComboBox1 = new JComboBox();
    Collection<String> currenciesToUse = ExchangeData.getAvailableCurrenciesForExchange(exchangeToUse1);
    if (currenciesToUse != null) {
        for (String currency : currenciesToUse) {
            String item = currency;
            String description = CurrencyConverter.INSTANCE.getCurrencyCodeToDescriptionMap().get(currency);
            if (description != null && description.trim().length() > 0) {
                item = item + " (" + description + ")";
            }
            currencyComboBox1.addItem(item);
            if (currency.equals(originalCurrency1)) {
                currencyComboBox1.setSelectedItem(item);
            }
        }
    }

    currencyComboBox1.setFont(FontSizer.INSTANCE.getAdjustedDefaultFont());
    currencyComboBox1.setOpaque(false);
    currencyComboBox1.setPreferredSize(preferredSize);

    exchangeComboBox1.addItemListener(new ItemListener() {
        @Override
        public void itemStateChanged(ItemEvent event) {
            if (event.getStateChange() == ItemEvent.SELECTED) {
                Object item = event.getItem();
                String exchangeShortName = item.toString();
                // Make sure the exchange1 has been created and initialised
                // the list of currencies.
                if (mainFrame != null && mainFrame.getTickerTimerTask1() != null) {
                    TickerTimerTask tickerTimerTask = mainFrame.getTickerTimerTask1();
                    synchronized (tickerTimerTask) {
                        tickerTimerTask.createExchangeObjects(exchangeShortName);
                        currencyComboBox1.removeAllItems();
                        Collection<String> currenciesToUse = ExchangeData
                                .getAvailableCurrenciesForExchange(exchangeShortName);
                        if (currenciesToUse != null) {
                            for (String currency : currenciesToUse) {
                                String loopItem = currency;
                                String description = CurrencyConverter.INSTANCE
                                        .getCurrencyCodeToDescriptionMap().get(currency);
                                if (description != null && description.trim().length() > 0) {
                                    loopItem = loopItem + " (" + description + ")";
                                }
                                currencyComboBox1.addItem(loopItem);
                            }
                        }
                    }
                }

                // Enable the OpenExchangeRates App ID if required.
                boolean showOER = ExchangeData.OPEN_EXCHANGE_RATES_EXCHANGE_NAME
                        .equalsIgnoreCase(exchangeShortName)
                        || ExchangeData.OPEN_EXCHANGE_RATES_EXCHANGE_NAME
                                .equalsIgnoreCase((String) exchangeComboBox2.getSelectedItem());
                oerStent.setVisible(showOER);
                oerApiCodeLabel.setVisible(showOER);
                oerApiCodeTextField.setVisible(showOER);
                getOerAppIdButton.setVisible(showOER);

                boolean showMessageLabel = isBrowserSupported()
                        && ExchangeData.OPEN_EXCHANGE_RATES_EXCHANGE_NAME.equalsIgnoreCase(exchangeShortName)
                        && (oerApiCodeTextField.getText() == null
                                || oerApiCodeTextField.getText().trim().length() == 0);
                oerMessageLabel1.setVisible(showMessageLabel);
            }
        }
    });

    constraints.fill = GridBagConstraints.NONE;
    constraints.gridx = 4;
    constraints.gridy = 16;
    constraints.weightx = 0.8;
    constraints.weighty = 0.6;
    constraints.gridwidth = 1;
    constraints.anchor = GridBagConstraints.LINE_START;
    tickerPanel.add(currencyComboBox1, constraints);

    constraints.fill = GridBagConstraints.BOTH;
    constraints.gridx = 1;
    constraints.gridy = 17;
    constraints.weightx = 0.3;
    constraints.weighty = 0.3;
    constraints.gridwidth = 1;
    constraints.anchor = GridBagConstraints.LINE_START;
    tickerPanel.add(MultiBitTitledPanel.createStent(12, 12), constraints);

    constraints.fill = GridBagConstraints.NONE;
    constraints.gridx = 4;
    constraints.gridy = 18;
    constraints.weightx = 0.8;
    constraints.weighty = 0.6;
    constraints.gridwidth = 2;
    constraints.anchor = GridBagConstraints.LINE_START;
    tickerPanel.add(MultiBitTitledPanel.createStent(fontMetrics.stringWidth(exchangeInformationLabel.getText()),
            fontMetrics.getHeight()), constraints);
    tickerPanel.add(exchangeInformationLabel, constraints);

    constraints.fill = GridBagConstraints.BOTH;
    constraints.gridx = 1;
    constraints.gridy = 19;
    constraints.weightx = 0.3;
    constraints.weighty = 0.3;
    constraints.gridwidth = 1;
    constraints.anchor = GridBagConstraints.LINE_START;
    tickerPanel.add(MultiBitTitledPanel.createStent(12, 12), constraints);

    MultiBitTitledPanel.addLeftJustifiedTextAtIndent(
            controller.getLocaliser().getString("showPreferencesPanel.ticker.secondRow"), 20, tickerPanel);

    showSecondRowCheckBox = new JCheckBox(
            controller.getLocaliser().getString("showPreferencesPanel.ticker.showSecondRow"));
    showSecondRowCheckBox.setOpaque(false);
    showSecondRowCheckBox.setFont(FontSizer.INSTANCE.getAdjustedDefaultFont());
    showSecondRowCheckBox.addItemListener(new ChangeTickerShowSecondRowListener());

    constraints.fill = GridBagConstraints.HORIZONTAL;
    constraints.gridx = 1;
    constraints.gridy = 21;
    constraints.weightx = 0.3;
    constraints.weighty = 1;
    constraints.gridwidth = 3;
    constraints.anchor = GridBagConstraints.LINE_START;
    tickerPanel.add(showSecondRowCheckBox, constraints);

    exchangeLabel2 = new MultiBitLabel(
            controller.getLocaliser().getString("showPreferencesPanel.ticker.exchange"));
    exchangeLabel2.setHorizontalAlignment(JLabel.TRAILING);
    constraints.fill = GridBagConstraints.HORIZONTAL;
    constraints.gridx = 1;
    constraints.gridy = 22;
    constraints.weightx = 0.3;
    constraints.weighty = 1;
    constraints.gridwidth = 1;
    constraints.anchor = GridBagConstraints.LINE_END;
    tickerPanel.add(exchangeLabel2, constraints);

    exchangeComboBox2 = new JComboBox(ExchangeData.getAvailableExchanges());
    exchangeComboBox2.setSelectedItem(exchangeToUse2);

    exchangeComboBox2.setFont(FontSizer.INSTANCE.getAdjustedDefaultFont());
    exchangeComboBox2.setOpaque(false);
    exchangeComboBox2.setPreferredSize(preferredSize);

    exchangeComboBox2.addItemListener(new ItemListener() {
        @Override
        public void itemStateChanged(ItemEvent event) {
            if (event.getStateChange() == ItemEvent.SELECTED) {
                Object item = event.getItem();
                String exchangeShortName = item.toString();
                // Make sure the exchange2 has been created and initialised
                // the list of currencies.
                if (mainFrame != null && mainFrame.getTickerTimerTask2() != null) {
                    TickerTimerTask tickerTimerTask = mainFrame.getTickerTimerTask2();
                    synchronized (tickerTimerTask) {
                        tickerTimerTask.createExchangeObjects(exchangeShortName);
                        currencyComboBox2.removeAllItems();
                        Collection<String> currenciesToUse = ExchangeData
                                .getAvailableCurrenciesForExchange(exchangeShortName);
                        if (currenciesToUse != null) {
                            for (String currency : currenciesToUse) {
                                String loopItem = currency;
                                String description = CurrencyConverter.INSTANCE
                                        .getCurrencyCodeToDescriptionMap().get(currency);
                                if (description != null && description.trim().length() > 0) {
                                    loopItem = loopItem + " (" + description + ")";
                                }
                                currencyComboBox2.addItem(loopItem);
                            }
                        }
                    }
                }

                // Enable the OpenExchangeRates App ID if required.
                boolean showOER = ExchangeData.OPEN_EXCHANGE_RATES_EXCHANGE_NAME
                        .equalsIgnoreCase(exchangeShortName)
                        || ExchangeData.OPEN_EXCHANGE_RATES_EXCHANGE_NAME
                                .equalsIgnoreCase((String) exchangeComboBox1.getSelectedItem());
                oerStent.setVisible(showOER);
                oerApiCodeLabel.setVisible(showOER);
                oerApiCodeTextField.setVisible(showOER);
                getOerAppIdButton.setVisible(showOER);

                boolean showMessageLabel = isBrowserSupported()
                        && ExchangeData.OPEN_EXCHANGE_RATES_EXCHANGE_NAME.equalsIgnoreCase(exchangeShortName)
                        && (oerApiCodeTextField.getText() == null
                                || oerApiCodeTextField.getText().trim().length() == 0);
                oerMessageLabel2.setVisible(showMessageLabel);
            }
        }
    });

    constraints.fill = GridBagConstraints.NONE;
    constraints.gridx = 4;
    constraints.gridy = 22;
    constraints.weightx = 0.8;
    constraints.weighty = 0.6;
    constraints.gridwidth = 1;
    constraints.anchor = GridBagConstraints.LINE_START;
    tickerPanel.add(exchangeComboBox2, constraints);

    oerMessageLabel2 = new MultiBitLabel(
            "    " + controller.getLocaliser().getString("showPreferencesPanel.getAppId.label"));
    oerMessageLabel2.setForeground(Color.GREEN.darker().darker());
    boolean showMessageLabel2 = isBrowserSupported()
            && ExchangeData.OPEN_EXCHANGE_RATES_EXCHANGE_NAME.equalsIgnoreCase(exchangeToUse2)
            && (originalOERApiCode == null || originalOERApiCode.trim().length() == 0);
    oerMessageLabel2.setVisible(showMessageLabel2);
    constraints.fill = GridBagConstraints.NONE;
    constraints.gridx = 5;
    constraints.gridy = 22;
    constraints.weightx = 0.8;
    constraints.weighty = 0.6;
    constraints.gridwidth = 1;
    constraints.anchor = GridBagConstraints.LINE_START;
    tickerPanel.add(oerMessageLabel2, constraints);

    currencyLabel2 = new MultiBitLabel(
            controller.getLocaliser().getString("showPreferencesPanel.ticker.currency"));
    currencyLabel2.setHorizontalAlignment(JLabel.TRAILING);
    constraints.fill = GridBagConstraints.HORIZONTAL;
    constraints.gridx = 1;
    constraints.gridy = 23;
    constraints.weightx = 0.3;
    constraints.weighty = 1;
    constraints.gridwidth = 1;
    constraints.anchor = GridBagConstraints.LINE_END;
    tickerPanel.add(currencyLabel2, constraints);

    // Make sure the exchange2 has been created and initialised the list of
    // currencies.
    if (mainFrame != null && mainFrame.getTickerTimerTask2() != null) {
        TickerTimerTask tickerTimerTask = mainFrame.getTickerTimerTask2();
        synchronized (tickerTimerTask) {
            if (tickerTimerTask.getExchange() == null) {
                tickerTimerTask.createExchangeObjects(exchangeToUse2);
            }
        }
    }
    currencyComboBox2 = new JComboBox();
    currenciesToUse = ExchangeData.getAvailableCurrenciesForExchange(exchangeToUse2);
    if (currenciesToUse != null) {
        for (String currency : currenciesToUse) {
            String loopItem = currency;
            String description = CurrencyConverter.INSTANCE.getCurrencyCodeToDescriptionMap().get(currency);
            if (description != null && description.trim().length() > 0) {
                loopItem = loopItem + " (" + description + ")";
            }
            currencyComboBox2.addItem(loopItem);
            if (currency.equals(originalCurrency2)) {
                currencyComboBox2.setSelectedItem(loopItem);
            }
        }
    }

    currencyComboBox2.setFont(FontSizer.INSTANCE.getAdjustedDefaultFont());
    currencyComboBox2.setOpaque(false);
    currencyComboBox2.setPreferredSize(preferredSize);

    constraints.fill = GridBagConstraints.NONE;
    constraints.gridx = 4;
    constraints.gridy = 23;
    constraints.weightx = 0.8;
    constraints.weighty = 0.6;
    constraints.gridwidth = 1;
    constraints.anchor = GridBagConstraints.LINE_START;
    tickerPanel.add(currencyComboBox2, constraints);

    showSecondRowCheckBox.setSelected(originalShowSecondRow);
    enableTickerSecondRow(originalShowSecondRow);

    constraints.fill = GridBagConstraints.BOTH;
    constraints.gridx = 1;
    constraints.gridy = 24;
    constraints.weightx = 0.3;
    constraints.weighty = 0.3;
    constraints.gridwidth = 1;
    constraints.anchor = GridBagConstraints.LINE_START;
    tickerPanel.add(MultiBitTitledPanel.createStent(12, 12), constraints);

    JPanel fill1 = new JPanel();
    fill1.setOpaque(false);
    constraints.fill = GridBagConstraints.BOTH;
    constraints.gridx = 5;
    constraints.gridy = 25;
    constraints.weightx = 20;
    constraints.weighty = 1;
    constraints.gridwidth = 1;
    constraints.anchor = GridBagConstraints.LINE_END;
    tickerPanel.add(fill1, constraints);

    boolean showOerSignup = ExchangeData.OPEN_EXCHANGE_RATES_EXCHANGE_NAME.equalsIgnoreCase(exchangeToUse1)
            || ExchangeData.OPEN_EXCHANGE_RATES_EXCHANGE_NAME.equalsIgnoreCase(exchangeToUse2);

    oerStent = MultiBitTitledPanel.createStent(12, 12);
    constraints.fill = GridBagConstraints.BOTH;
    constraints.gridx = 1;
    constraints.gridy = 26;
    constraints.weightx = 0.3;
    constraints.weighty = 0.3;
    constraints.gridwidth = 1;
    constraints.anchor = GridBagConstraints.LINE_START;
    oerStent.setVisible(showOerSignup);
    tickerPanel.add(oerStent, constraints);

    oerApiCodeLabel = new MultiBitLabel(
            controller.getLocaliser().getString("showPreferencesPanel.oerLabel.text"));
    oerApiCodeLabel.setToolTipText(HelpContentsPanel
            .createTooltipText(controller.getLocaliser().getString("showPreferencesPanel.oerLabel.tooltip")));
    oerApiCodeLabel.setVisible(showOerSignup);

    oerApiCodeTextField = new MultiBitTextField("", 25, controller);
    oerApiCodeTextField.setHorizontalAlignment(JLabel.LEADING);
    oerApiCodeTextField.setMinimumSize(new Dimension(API_CODE_FIELD_WIDTH, API_CODE_FIELD_HEIGHT));
    oerApiCodeTextField.setPreferredSize(new Dimension(API_CODE_FIELD_WIDTH, API_CODE_FIELD_HEIGHT));
    oerApiCodeTextField.setMaximumSize(new Dimension(API_CODE_FIELD_WIDTH, API_CODE_FIELD_HEIGHT));
    oerApiCodeTextField.setVisible(showOerSignup);
    oerApiCodeTextField.setText(originalOERApiCode);
    oerApiCodeTextField.addFocusListener(new FocusListener() {
        @Override
        public void focusGained(FocusEvent arg0) {
        }

        @Override
        public void focusLost(FocusEvent arg0) {
            String apiCode = oerApiCodeTextField.getText();
            if (apiCode != null && !(WhitespaceTrimmer.trim(apiCode).length() == 0) && !apiCode.equals(
                    controller.getModel().getUserPreference(ExchangeModel.OPEN_EXCHANGE_RATES_API_CODE))) {
                // New API code.
                // Check its length
                if (!(apiCode.trim().length() == LENGTH_OF_OPEN_EXCHANGE_RATE_APP_ID)
                        && !apiCode.equals(haveShownErrorMessageForApiCode)) {
                    haveShownErrorMessageForApiCode = apiCode;
                    // Give user a message that App ID is not in the correct format.
                    JOptionPane.showMessageDialog(null,
                            new String[] { controller
                                    .getLocaliser().getString("showPreferencesPanel.oerValidationError.text1"),
                                    " ",
                                    controller.getLocaliser()
                                            .getString("showPreferencesPanel.oerValidationError.text2"),
                                    controller.getLocaliser()
                                            .getString("showPreferencesPanel.oerValidationError.text3") },
                            controller.getLocaliser().getString(
                                    "showPreferencesPanel.oerValidationError.title"),
                            JOptionPane.ERROR_MESSAGE,
                            ImageLoader.createImageIcon(ImageLoader.EXCLAMATION_MARK_ICON_FILE));
                    return;
                }
            }
            updateApiCode();
        }
    });
    oerApiCodeTextField.addActionListener(new ActionListener() {
        @Override
        public void actionPerformed(ActionEvent arg0) {
            String apiCode = oerApiCodeTextField.getText();
            if (apiCode != null && !(WhitespaceTrimmer.trim(apiCode).length() == 0) && !apiCode.equals(
                    controller.getModel().getUserPreference(ExchangeModel.OPEN_EXCHANGE_RATES_API_CODE))) {
                // New API code.
                // Check its length
                if (!(apiCode.trim().length() == LENGTH_OF_OPEN_EXCHANGE_RATE_APP_ID)
                        && !apiCode.equals(haveShownErrorMessageForApiCode)) {
                    haveShownErrorMessageForApiCode = apiCode;
                    // Give user a message that App ID is not in the correct format.
                    JOptionPane.showMessageDialog(null,
                            new String[] {
                                    controller.getLocaliser()
                                            .getString("showPreferencesPanel.oerValidationError.text1"),
                                    controller.getLocaliser()
                                            .getString("showPreferencesPanel.oerValidationError.text2"),
                                    controller.getLocaliser()
                                            .getString("showPreferencesPanel.oerValidationError.text3") },
                            controller.getLocaliser().getString(
                                    "showPreferencesPanel.oerValidationError.title"),
                            JOptionPane.ERROR_MESSAGE,
                            ImageLoader.createImageIcon(ImageLoader.EXCLAMATION_MARK_ICON_FILE));
                    return;
                }
            }
            updateApiCode();
        }
    });

    constraints.fill = GridBagConstraints.NONE;
    constraints.gridx = 1;
    constraints.gridy = 27;
    constraints.weightx = 0.3;
    constraints.weighty = 0.3;
    constraints.gridwidth = 1;
    constraints.anchor = GridBagConstraints.LINE_END;
    tickerPanel.add(oerApiCodeLabel, constraints);

    constraints.fill = GridBagConstraints.NONE;
    constraints.gridx = 4;
    constraints.gridy = 27;
    constraints.weightx = 0.3;
    constraints.weighty = 0.3;
    constraints.gridwidth = 2;
    constraints.anchor = GridBagConstraints.LINE_START;
    tickerPanel.add(oerApiCodeTextField, constraints);

    if (isBrowserSupported()) {
        getOerAppIdButton = new MultiBitButton(
                controller.getLocaliser().getString("showPreferencesPanel.getAppId.text"));
        getOerAppIdButton
                .setToolTipText(controller.getLocaliser().getString("showPreferencesPanel.getAppId.tooltip"));
        getOerAppIdButton.setVisible(showOerSignup);

        getOerAppIdButton.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent arg0) {
                try {
                    openURI(new URI(OPEN_EXCHANGE_RATES_SIGN_UP_URI));
                } catch (URISyntaxException e) {
                    log.debug(e.getMessage());
                }
            }
        });

        constraints.fill = GridBagConstraints.NONE;
        constraints.gridx = 4;
        constraints.gridy = 28;
        constraints.weightx = 1;
        constraints.weighty = 1;
        constraints.gridwidth = 1;
        constraints.anchor = GridBagConstraints.LINE_START;
        tickerPanel.add(getOerAppIdButton, constraints);
    }

    return tickerPanel;
}

From source file:org.yccheok.jstock.gui.charting.InvestmentFlowLayerUI.java

private void updateInvestInformationBox(Graphics2D g2) {
    final Font oldFont = g2.getFont();
    final Font paramFont = oldFont;
    final FontMetrics paramFontMetrics = g2.getFontMetrics(paramFont);
    final Font valueFont = oldFont.deriveFont(oldFont.getStyle() | Font.BOLD, (float) oldFont.getSize() + 1);
    final FontMetrics valueFontMetrics = g2.getFontMetrics(valueFont);
    final Font dateFont = oldFont.deriveFont((float) oldFont.getSize() - 1);
    final FontMetrics dateFontMetrics = g2.getFontMetrics(dateFont);

    final Activities activities = this.investmentFlowChartJDialog.getInvestActivities(this.investPointIndex);

    this.investValues.clear();
    this.investParams.clear();
    this.totalInvestValue = 0.0;

    final DecimalPlace decimalPlace = JStock.instance().getJStockOptions().getDecimalPlace();

    for (int i = 0, size = activities.size(); i < size; i++) {
        final Activity activity = activities.get(i);
        // Buy only.
        this.investParams.add(activity.getType() + " "
                + org.yccheok.jstock.portfolio.Utils.toQuantity(activity.get(Activity.Param.Quantity)) + " "
                + ((StockInfo) activity.get(Activity.Param.StockInfo)).symbol);

        if (activity.getType() == Activity.Type.Buy) {
            final StockInfo stockInfo = (StockInfo) activity.get(Activity.Param.StockInfo);

            final double amount = convertToPoundIfNecessary(stockInfo.code, activity.getAmount());
            this.totalInvestValue += amount;
            this.investValues
                    .add(org.yccheok.jstock.portfolio.Utils.toCurrencyWithSymbol(decimalPlace, amount));
        } else {/*from w  w  w. j  a  v a2 s. co  m*/
            assert (false);
        }
    }

    final boolean isTotalNeeded = this.investParams.size() > 1;
    final String totalParam = GUIBundle.getString("InvestmentFlowLayerUI_Total_Invest");
    final String totalValue = org.yccheok.jstock.portfolio.Utils.toCurrencyWithSymbol(decimalPlace,
            this.totalInvestValue);
    /* This is the height for "total" information. */
    int totalHeight = 0;

    assert (this.investValues.size() == this.investParams.size());

    int index = 0;
    final int paramValueWidthMargin = 10;
    final int paramValueHeightMargin = 0;
    int maxInfoWidth = -1;
    // paramFontMetrics will always "smaller" than valueFontMetrics.
    int totalInfoHeight = Math.max(paramFontMetrics.getHeight(), valueFontMetrics.getHeight())
            * this.investValues.size() + paramValueHeightMargin * (this.investValues.size() - 1);
    for (String param : this.investParams) {
        final String value = this.investValues.get(index++);
        final int paramStringWidth = paramFontMetrics.stringWidth(param + ":") + paramValueWidthMargin
                + valueFontMetrics.stringWidth(value);
        if (maxInfoWidth < paramStringWidth) {
            maxInfoWidth = paramStringWidth;
        }
    }

    if (isTotalNeeded) {
        final int tmp = paramFontMetrics.stringWidth(totalParam + ":") + paramValueWidthMargin
                + valueFontMetrics.stringWidth(totalValue);
        if (maxInfoWidth < tmp) {
            maxInfoWidth = tmp;
        }
        totalHeight = Math.max(paramFontMetrics.getHeight(), valueFontMetrics.getHeight());
    }

    final Date date = activities.getDate().getTime();
    final SimpleDateFormat simpleDateFormat = new SimpleDateFormat("EEEE, MMMM d, yyyy");
    final String dateString = simpleDateFormat.format(date);
    final int dateStringWidth = dateFontMetrics.stringWidth(dateString);
    final int dateStringHeight = dateFontMetrics.getHeight();
    final int maxStringWidth = Math.max(dateStringWidth, maxInfoWidth);
    final int dateInfoHeightMargin = 5;
    final int infoTotalHeightMargin = 5;
    final int maxStringHeight = isTotalNeeded
            ? (dateStringHeight + dateInfoHeightMargin + totalInfoHeight + infoTotalHeightMargin + totalHeight)
            : (dateStringHeight + dateInfoHeightMargin + totalInfoHeight);

    // Now, We have a pretty good information on maxStringWidth and maxStringHeight.

    final int padding = 5;
    final int boxPointMargin = 8;
    final int width = maxStringWidth + (padding << 1);
    final int height = maxStringHeight + (padding << 1);
    // On left side of the ball.
    final int suggestedX = (int) (this.investPoint.getX() - width - boxPointMargin);
    final int suggestedY = (int) (this.investPoint.getY() - (height >> 1));
    final int x = suggestedX > this.drawArea.getX()
            ? (suggestedX + width) < (this.drawArea.getX() + this.drawArea.getWidth()) ? suggestedX
                    : (int) (this.drawArea.getX() + this.drawArea.getWidth() - width - boxPointMargin)
            : (int) (investPoint.getX() + boxPointMargin);
    final int y = suggestedY > this.drawArea.getY()
            ? (suggestedY + height) < (this.drawArea.getY() + this.drawArea.getHeight()) ? suggestedY
                    : (int) (this.drawArea.getY() + this.drawArea.getHeight() - height - boxPointMargin)
            : (int) (this.drawArea.getY() + boxPointMargin);

    this.investRect.setRect(x, y, width, height);
}

From source file:org.yccheok.jstock.gui.charting.InvestmentFlowLayerUI.java

private void drawInformationBox(Graphics2D g2, Activities activities, Rectangle2D rect, List<String> params,
        List<String> values, String totalParam, double totalValue, Color background_color, Color border_color) {
    final Font oldFont = g2.getFont();
    final Font paramFont = oldFont;
    final FontMetrics paramFontMetrics = g2.getFontMetrics(paramFont);
    final Font valueFont = oldFont.deriveFont(oldFont.getStyle() | Font.BOLD, (float) oldFont.getSize() + 1);
    final FontMetrics valueFontMetrics = g2.getFontMetrics(valueFont);
    final Font dateFont = oldFont.deriveFont((float) oldFont.getSize() - 1);
    final FontMetrics dateFontMetrics = g2.getFontMetrics(dateFont);

    final int x = (int) rect.getX();
    final int y = (int) rect.getY();
    final int width = (int) rect.getWidth();
    final int height = (int) rect.getHeight();

    final Object oldValueAntiAlias = g2.getRenderingHint(RenderingHints.KEY_ANTIALIASING);
    final Composite oldComposite = g2.getComposite();
    final Color oldColor = g2.getColor();

    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    g2.setColor(border_color);/*from ww  w  .j a v  a 2s .c  om*/
    g2.drawRoundRect(x - 1, y - 1, width + 1, height + 1, 15, 15);
    g2.setColor(background_color);
    g2.setComposite(Utils.makeComposite(0.75f));
    g2.fillRoundRect(x, y, width, height, 15, 15);
    g2.setComposite(oldComposite);
    g2.setColor(oldColor);

    final Date date = activities.getDate().getTime();
    final SimpleDateFormat simpleDateFormat = new SimpleDateFormat("EEEE, MMMM d, yyyy");
    final String dateString = simpleDateFormat.format(date);

    final int padding = 5;

    int yy = y + padding + dateFontMetrics.getAscent();
    g2.setFont(dateFont);
    g2.setColor(COLOR_BLUE);
    g2.drawString(dateString, ((width - dateFontMetrics.stringWidth(dateString)) >> 1) + x, yy);

    int index = 0;
    final int dateInfoHeightMargin = 5;
    final int infoTotalHeightMargin = 5;
    final int paramValueHeightMargin = 0;

    yy += dateFontMetrics.getDescent() + dateInfoHeightMargin
            + Math.max(paramFontMetrics.getAscent(), valueFontMetrics.getAscent());
    for (String param : params) {
        final String value = values.get(index++);
        g2.setColor(Color.BLACK);
        g2.setFont(paramFont);
        g2.drawString(param + ":", padding + x, yy);
        g2.setFont(valueFont);
        g2.drawString(value, width - padding - valueFontMetrics.stringWidth(value) + x, yy);
        // Same as yy += valueFontMetrics.getDescent() + paramValueHeightMargin + valueFontMetrics.getAscent()
        yy += paramValueHeightMargin + Math.max(paramFontMetrics.getHeight(), valueFontMetrics.getHeight());
    }

    if (values.size() > 1) {
        yy -= paramValueHeightMargin;
        yy += infoTotalHeightMargin;
        if (totalValue > 0.0) {
            g2.setColor(JStockOptions.DEFAULT_HIGHER_NUMERICAL_VALUE_FOREGROUND_COLOR);
        } else if (totalValue < 0.0) {
            g2.setColor(JStockOptions.DEFAULT_LOWER_NUMERICAL_VALUE_FOREGROUND_COLOR);
        }

        g2.setFont(paramFont);
        g2.drawString(totalParam + ":", padding + x, yy);
        g2.setFont(valueFont);
        final DecimalPlace decimalPlace = JStock.instance().getJStockOptions().getDecimalPlace();
        final String totalValueStr = org.yccheok.jstock.portfolio.Utils.toCurrencyWithSymbol(decimalPlace,
                totalValue);
        g2.drawString(totalValueStr, width - padding - valueFontMetrics.stringWidth(totalValueStr) + x, yy);
    }

    g2.setColor(oldColor);
    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, oldValueAntiAlias);
    g2.setFont(oldFont);
}

From source file:org.yccheok.jstock.gui.charting.ChartLayerUI.java

private void drawInformationBox(Graphics2D g2, JXLayer<? extends V> layer) {
    if (JStock.instance().getJStockOptions()
            .getYellowInformationBoxOption() == JStockOptions.YellowInformationBoxOption.Hide) {
        return;//from   w ww  .ja va 2s .  c  o m
    }

    final Font oldFont = g2.getFont();
    final Font paramFont = oldFont;
    final FontMetrics paramFontMetrics = g2.getFontMetrics(paramFont);
    final Font valueFont = oldFont.deriveFont(oldFont.getStyle() | Font.BOLD, (float) oldFont.getSize() + 1);
    final FontMetrics valueFontMetrics = g2.getFontMetrics(valueFont);
    final Font dateFont = oldFont.deriveFont((float) oldFont.getSize() - 1);
    final FontMetrics dateFontMetrics = g2.getFontMetrics(dateFont);

    final List<ChartData> chartDatas = this.chartJDialog.getChartDatas();
    List<String> values = new ArrayList<String>();
    final ChartData chartData = chartDatas.get(this.mainTraceInfo.getDataIndex());

    // Number formats are generally not synchronized. It is recommended to create separate format instances for each thread. 
    // If multiple threads access a format concurrently, it must be synchronized externally.
    // http://stackoverflow.com/questions/2213410/usage-of-decimalformat-for-the-following-case
    final DecimalFormat integerFormat = new DecimalFormat("###,###");

    // It is common to use OHLC for chat, instead of using PrevPrice.        
    values.add(org.yccheok.jstock.gui.Utils.stockPriceDecimalFormat(chartData.openPrice));
    values.add(org.yccheok.jstock.gui.Utils.stockPriceDecimalFormat(chartData.highPrice));
    values.add(org.yccheok.jstock.gui.Utils.stockPriceDecimalFormat(chartData.lowPrice));
    values.add(org.yccheok.jstock.gui.Utils.stockPriceDecimalFormat(chartData.lastPrice));
    values.add(integerFormat.format(chartData.volume));

    final List<String> indicatorParams = new ArrayList<String>();
    final List<String> indicatorValues = new ArrayList<String>();
    final DecimalFormat decimalFormat = new DecimalFormat("0.00");
    for (TraceInfo indicatorTraceInfo : this.indicatorTraceInfos) {
        final int plotIndex = indicatorTraceInfo.getPlotIndex();
        final int seriesIndex = indicatorTraceInfo.getSeriesIndex();
        final int dataIndex = indicatorTraceInfo.getDataIndex();
        final String name = this.getLegendName(plotIndex, seriesIndex);
        final Number value = this.getValue(plotIndex, seriesIndex, dataIndex);
        if (name == null || value == null) {
            continue;
        }
        indicatorParams.add(name);
        indicatorValues.add(decimalFormat.format(value));
    }

    assert (values.size() == params.size());
    int index = 0;
    final int paramValueWidthMargin = 10;
    final int paramValueHeightMargin = 0;
    // Slightly larger than dateInfoHeightMargin, as font for indicator is
    // larger than date's.
    final int infoIndicatorHeightMargin = 8;
    int maxInfoWidth = -1;
    // paramFontMetrics will always "smaller" than valueFontMetrics.
    int totalInfoHeight = Math.max(paramFontMetrics.getHeight(), valueFontMetrics.getHeight()) * values.size()
            + paramValueHeightMargin * (values.size() - 1);
    for (String param : params) {
        final String value = values.get(index++);
        final int paramStringWidth = paramFontMetrics.stringWidth(param + ":") + paramValueWidthMargin
                + valueFontMetrics.stringWidth(value);
        if (maxInfoWidth < paramStringWidth) {
            maxInfoWidth = paramStringWidth;
        }
    }

    if (indicatorValues.size() > 0) {
        totalInfoHeight += infoIndicatorHeightMargin;
        totalInfoHeight += Math.max(paramFontMetrics.getHeight(), valueFontMetrics.getHeight())
                * indicatorValues.size() + paramValueHeightMargin * (indicatorValues.size() - 1);
        index = 0;
        for (String indicatorParam : indicatorParams) {
            final String indicatorValue = indicatorValues.get(index++);
            final int paramStringWidth = paramFontMetrics.stringWidth(indicatorParam + ":")
                    + paramValueWidthMargin + valueFontMetrics.stringWidth(indicatorValue);
            if (maxInfoWidth < paramStringWidth) {
                maxInfoWidth = paramStringWidth;
            }
        }
    }

    final Date date = new Date(chartData.timestamp);

    // Date formats are not synchronized. It is recommended to create separate format instances for each thread.
    // If multiple threads access a format concurrently, it must be synchronized externally.
    final SimpleDateFormat simpleDateFormat = this.simpleDataFormatThreadLocal.get();
    final String dateString = simpleDateFormat.format(date);
    final int dateStringWidth = dateFontMetrics.stringWidth(dateString);
    final int dateStringHeight = dateFontMetrics.getHeight();
    // We want to avoid information box from keep changing its width while
    // user moves along the mouse. This will prevent user from feeling,
    // information box is flickering, which is uncomfortable to user's eye.
    final int maxStringWidth = Math.max(dateFontMetrics.stringWidth(longDateString),
            Math.max(this.maxWidth, Math.max(dateStringWidth, maxInfoWidth)));
    if (maxStringWidth > this.maxWidth) {
        this.maxWidth = maxStringWidth;
    }
    final int dateInfoHeightMargin = 5;
    final int maxStringHeight = dateStringHeight + dateInfoHeightMargin + totalInfoHeight;

    final int padding = 5;
    final int boxPointMargin = 8;
    final int width = maxStringWidth + (padding << 1);
    final int height = maxStringHeight + (padding << 1);

    /* Get Border Rect Information. */
    /*
    fillRect(1, 1, 1, 1);   // O is rect pixel
            
    xxx
    xOx
    xxx
            
    drawRect(0, 0, 2, 2);   // O is rect pixel
            
    OOO
    OxO
    OOO
     */
    final int borderWidth = width + 2;
    final int borderHeight = height + 2;
    // On left side of the ball.
    final double suggestedBorderX = this.mainTraceInfo.getPoint().getX() - borderWidth - boxPointMargin;
    final double suggestedBorderY = this.mainTraceInfo.getPoint().getY() - (borderHeight >> 1);
    double bestBorderX = 0;
    double bestBorderY = 0;
    if (JStock.instance().getJStockOptions()
            .getYellowInformationBoxOption() == JStockOptions.YellowInformationBoxOption.Stay) {
        if (this.mainTraceInfo.getPoint()
                .getX() > ((int) (this.mainDrawArea.getX() + this.mainDrawArea.getWidth() + 0.5) >> 1)) {
            bestBorderX = this.mainDrawArea.getX();
            bestBorderY = this.mainDrawArea.getY();
        } else {
            bestBorderX = this.mainDrawArea.getX() + this.mainDrawArea.getWidth() - borderWidth;
            bestBorderY = this.mainDrawArea.getY();
        }
    } else {
        assert (JStock.instance().getJStockOptions()
                .getYellowInformationBoxOption() == JStockOptions.YellowInformationBoxOption.Follow);
        bestBorderX = suggestedBorderX > this.mainDrawArea.getX()
                ? (suggestedBorderX + borderWidth) < (this.mainDrawArea.getX() + this.mainDrawArea.getWidth())
                        ? suggestedBorderX
                        : this.mainDrawArea.getX() + this.mainDrawArea.getWidth() - borderWidth - boxPointMargin
                : this.mainTraceInfo.getPoint().getX() + boxPointMargin;
        bestBorderY = suggestedBorderY > this.mainDrawArea.getY()
                ? (suggestedBorderY + borderHeight) < (this.mainDrawArea.getY() + this.mainDrawArea.getHeight())
                        ? suggestedBorderY
                        : this.mainDrawArea.getY() + this.mainDrawArea.getHeight() - borderHeight
                                - boxPointMargin
                : this.mainDrawArea.getY() + boxPointMargin;
    }

    final double x = bestBorderX + 1;
    final double y = bestBorderY + 1;

    final Object oldValueAntiAlias = g2.getRenderingHint(RenderingHints.KEY_ANTIALIASING);
    final Composite oldComposite = g2.getComposite();
    final Color oldColor = g2.getColor();

    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    g2.setColor(COLOR_BORDER);
    g2.drawRoundRect((int) (bestBorderX + 0.5), (int) (bestBorderY + 0.5), borderWidth - 1, borderHeight - 1,
            15, 15);
    g2.setColor(COLOR_BACKGROUND);
    g2.setComposite(Utils.makeComposite(0.75f));
    g2.fillRoundRect((int) (x + 0.5), (int) (y + 0.5), width, height, 15, 15);
    g2.setComposite(oldComposite);
    g2.setColor(oldColor);

    int yy = (int) (y + padding + dateFontMetrics.getAscent() + 0.5);
    g2.setFont(dateFont);
    g2.setColor(COLOR_BLUE);
    g2.drawString(dateString, (int) (((width - dateFontMetrics.stringWidth(dateString)) >> 1) + x + 0.5), yy);

    index = 0;
    yy += dateFontMetrics.getDescent() + dateInfoHeightMargin + valueFontMetrics.getAscent();
    final String CLOSE_STR = GUIBundle.getString("StockHistory_Close");
    for (String param : params) {
        final String value = values.get(index++);
        g2.setColor(Color.BLACK);
        if (param.equals(CLOSE_STR)) {
            // It is common to use OHLC for chat, instead of using PrevPrice.
            final double changePrice = chartData.lastPrice - chartData.openPrice;
            if (changePrice > 0.0) {
                g2.setColor(JStockOptions.DEFAULT_HIGHER_NUMERICAL_VALUE_FOREGROUND_COLOR);
            } else if (changePrice < 0.0) {
                g2.setColor(JStockOptions.DEFAULT_LOWER_NUMERICAL_VALUE_FOREGROUND_COLOR);
            }
        }
        g2.setFont(paramFont);
        g2.drawString(param + ":", (int) (padding + x + 0.5), yy);
        g2.setFont(valueFont);
        g2.drawString(value, (int) (width - padding - valueFontMetrics.stringWidth(value) + x + 0.5), yy);
        // Same as yy += valueFontMetrics.getDescent() + paramValueHeightMargin + valueFontMetrics.getAscent()
        yy += paramValueHeightMargin + valueFontMetrics.getHeight();
    }

    g2.setColor(Color.BLACK);
    yy -= paramValueHeightMargin;
    yy += infoIndicatorHeightMargin;

    index = 0;
    for (String indicatorParam : indicatorParams) {
        final String indicatorValue = indicatorValues.get(index++);
        g2.setFont(paramFont);
        g2.drawString(indicatorParam + ":", (int) (padding + x + 0.5), yy);
        g2.setFont(valueFont);
        g2.drawString(indicatorValue,
                (int) (width - padding - valueFontMetrics.stringWidth(indicatorValue) + x + 0.5), yy);
        // Same as yy += valueFontMetrics.getDescent() + paramValueHeightMargin + valueFontMetrics.getAscent()
        yy += paramValueHeightMargin + valueFontMetrics.getHeight();
    }

    g2.setColor(oldColor);
    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, oldValueAntiAlias);
    g2.setFont(oldFont);
}

From source file:org.yccheok.jstock.gui.charting.InvestmentFlowLayerUI.java

private void updateROIInformationBox(Graphics2D g2) {
    final Font oldFont = g2.getFont();
    final Font paramFont = oldFont;
    final FontMetrics paramFontMetrics = g2.getFontMetrics(paramFont);
    final Font valueFont = oldFont.deriveFont(oldFont.getStyle() | Font.BOLD, (float) oldFont.getSize() + 1);
    final FontMetrics valueFontMetrics = g2.getFontMetrics(valueFont);
    final Font dateFont = oldFont.deriveFont((float) oldFont.getSize() - 1);
    final FontMetrics dateFontMetrics = g2.getFontMetrics(dateFont);

    final Activities activities = this.investmentFlowChartJDialog.getROIActivities(this.ROIPointIndex);

    this.ROIValues.clear();
    this.ROIParams.clear();
    this.totalROIValue = 0.0;

    final DecimalPlace decimalPlace = JStock.instance().getJStockOptions().getDecimalPlace();

    for (int i = 0, size = activities.size(); i < size; i++) {
        final Activity activity = activities.get(i);
        // Buy, Sell or Dividend only.
        if (activity.getType() == Activity.Type.Buy) {
            final double quantity = (Double) activity.get(Activity.Param.Quantity);
            final StockInfo stockInfo = (StockInfo) activity.get(Activity.Param.StockInfo);
            this.ROIParams.add(GUIBundle.getString("InvestmentFlowLayerUI_Own") + " "
                    + org.yccheok.jstock.portfolio.Utils.toQuantity(quantity) + " " + stockInfo.symbol);
            final double amount = convertToPoundIfNecessary(stockInfo.code,
                    quantity * this.investmentFlowChartJDialog.getStockPrice(stockInfo.code));
            this.totalROIValue += amount;
            this.ROIValues.add(org.yccheok.jstock.portfolio.Utils.toCurrencyWithSymbol(decimalPlace, amount));
        } else if (activity.getType() == Activity.Type.Sell) {
            final double quantity = (Double) activity.get(Activity.Param.Quantity);
            final StockInfo stockInfo = (StockInfo) activity.get(Activity.Param.StockInfo);
            this.ROIParams.add(activity.getType() + " "
                    + org.yccheok.jstock.portfolio.Utils.toQuantity(quantity) + " " + stockInfo.symbol);
            final double amount = convertToPoundIfNecessary(stockInfo.code, activity.getAmount());
            this.totalROIValue += amount;
            this.ROIValues.add(org.yccheok.jstock.portfolio.Utils.toCurrencyWithSymbol(decimalPlace, amount));
        } else if (activity.getType() == Activity.Type.Dividend) {
            final StockInfo stockInfo = (StockInfo) activity.get(Activity.Param.StockInfo);
            this.ROIParams.add(activity.getType() + " " + stockInfo.symbol);
            final double amount = activity.getAmount();
            this.totalROIValue += amount;
            this.ROIValues.add(org.yccheok.jstock.portfolio.Utils.toCurrencyWithSymbol(decimalPlace, amount));
        } else {//from   www  .j  av  a2s.  c  o m
            assert (false);
        }
    }

    final boolean isTotalNeeded = this.ROIParams.size() > 1;
    final String totalParam = GUIBundle.getString("InvestmentFlowLayerUI_Total_Return");
    final String totalValue = org.yccheok.jstock.portfolio.Utils.toCurrencyWithSymbol(decimalPlace,
            this.totalROIValue);
    /* This is the height for "total" information. */
    int totalHeight = 0;

    assert (this.ROIParams.size() == this.ROIValues.size());

    int index = 0;
    final int paramValueWidthMargin = 10;
    final int paramValueHeightMargin = 0;
    int maxInfoWidth = -1;
    // paramFontMetrics will always "smaller" than valueFontMetrics.
    int totalInfoHeight = Math.max(paramFontMetrics.getHeight(), valueFontMetrics.getHeight())
            * this.ROIValues.size() + paramValueHeightMargin * (this.ROIValues.size() - 1);
    for (String param : this.ROIParams) {
        final String value = this.ROIValues.get(index++);
        final int paramStringWidth = paramFontMetrics.stringWidth(param + ":") + paramValueWidthMargin
                + valueFontMetrics.stringWidth(value);
        if (maxInfoWidth < paramStringWidth) {
            maxInfoWidth = paramStringWidth;
        }
    }

    if (isTotalNeeded) {
        final int tmp = paramFontMetrics.stringWidth(totalParam + ":") + paramValueWidthMargin
                + valueFontMetrics.stringWidth(totalValue);
        if (maxInfoWidth < tmp) {
            maxInfoWidth = tmp;
        }
        totalHeight = Math.max(paramFontMetrics.getHeight(), valueFontMetrics.getHeight());
    }

    final Date date = activities.getDate().getTime();
    final SimpleDateFormat simpleDateFormat = new SimpleDateFormat("EEEE, MMMM d, yyyy");
    final String dateString = simpleDateFormat.format(date);
    final int dateStringWidth = dateFontMetrics.stringWidth(dateString);
    final int dateStringHeight = dateFontMetrics.getHeight();
    final int maxStringWidth = Math.max(dateStringWidth, maxInfoWidth);
    final int dateInfoHeightMargin = 5;
    final int infoTotalHeightMargin = 5;
    final int maxStringHeight = isTotalNeeded
            ? (dateStringHeight + dateInfoHeightMargin + totalInfoHeight + infoTotalHeightMargin + totalHeight)
            : (dateStringHeight + dateInfoHeightMargin + totalInfoHeight);

    // Now, We have a pretty good information on maxStringWidth and maxStringHeight.

    final int padding = 5;
    final int boxPointMargin = 8;
    final int width = maxStringWidth + (padding << 1);
    final int height = maxStringHeight + (padding << 1);

    final int borderWidth = width + 2;
    final int borderHeight = height + 2;
    // On left side of the ball.
    final double suggestedBorderX = this.ROIPoint.getX() - borderWidth - boxPointMargin;
    final double suggestedBorderY = this.ROIPoint.getY() - (borderHeight >> 1);
    final double bestBorderX = suggestedBorderX > this.drawArea.getX()
            ? (suggestedBorderX + borderWidth) < (this.drawArea.getX() + this.drawArea.getWidth())
                    ? suggestedBorderX
                    : this.drawArea.getX() + this.drawArea.getWidth() - borderWidth - boxPointMargin
            : this.ROIPoint.getX() + boxPointMargin;
    final double bestBorderY = suggestedBorderY > this.drawArea.getY()
            ? (suggestedBorderY + borderHeight) < (this.drawArea.getY() + this.drawArea.getHeight())
                    ? suggestedBorderY
                    : this.drawArea.getY() + this.drawArea.getHeight() - borderHeight - boxPointMargin
            : this.drawArea.getY() + boxPointMargin;

    final double x = bestBorderX + 1;
    final double y = bestBorderY + 1;

    this.ROIRect.setRect(x, y, width, height);
}