Example usage for java.awt Color getBlue

Introduction

In this page you can find the example usage for java.awt Color getBlue.

Prototype

public int getBlue() 

Source Link

Document

Returns the blue component in the range 0-255 in the default sRGB space.

Usage

From source file:com.jcraft.weirdx.XColormap.java

private void alloc(int i, Color color) {
    colors[i] = color;/*from www.j ava 2 s . co  m*/
    r[i] = (byte) color.getRed();
    g[i] = (byte) color.getGreen();
    b[i] = (byte) color.getBlue();
}

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From source file:net.sf.jasperreports.engine.export.JExcelApiMetadataExporter.java

protected void setColourUsed(Colour colour, Color reportColour) {
    if (log.isDebugEnabled()) {
        log.debug("Modifying palette colour " + colour.getValue() + " to " + reportColour);
    }//from   ww  w.j a  v a  2s  .c  o m

    int red = reportColour.getRed();
    int green = reportColour.getGreen();
    int blue = reportColour.getBlue();

    workbook.setColourRGB(colour, red, green, blue);

    RGB customRGB = new RGB(red, green, blue);
    usedColours.put(colour, customRGB);
}

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From source file:org.apache.fop.afp.ptoca.PtocaBuilder.java

/**
 * The Set Extended Text Color control sequence specifies a color value and
 * defines the color space and encoding for that value. The specified color
 * value is applied to foreground areas of the text presentation space.
 * <p>//w w  w  . j a  va2 s .  c o  m
 * This is a modal control sequence.
 *
 * @param col The color to be set.
 * @throws IOException if an I/O error occurs
 */
public void setExtendedTextColor(Color col) throws IOException {
    if (ColorUtil.isSameColor(col, currentColor)) {
        return;
    }
    if (col instanceof ColorWithAlternatives) {
        ColorWithAlternatives cwa = (ColorWithAlternatives) col;
        Color alt = cwa.getFirstAlternativeOfType(ColorSpace.TYPE_CMYK);
        if (alt != null) {
            col = alt;
        }
    }
    ColorSpace cs = col.getColorSpace();

    newControlSequence();
    if (col.getColorSpace().getType() == ColorSpace.TYPE_CMYK) {
        // Color space - 0x04 = CMYK, all else are reserved and must be zero
        writeBytes(0x00, 0x04, 0x00, 0x00, 0x00, 0x00);
        writeBytes(8, 8, 8, 8); // Number of bits in component 1, 2, 3 & 4 respectively
        float[] comps = col.getColorComponents(null);
        assert comps.length == 4;
        for (int i = 0; i < 4; i++) {
            int component = Math.round(comps[i] * 255);
            writeBytes(component);
        }
    } else if (cs instanceof CIELabColorSpace) {
        // Color space - 0x08 = CIELAB, all else are reserved and must be zero
        writeBytes(0x00, 0x08, 0x00, 0x00, 0x00, 0x00);
        writeBytes(8, 8, 8, 0); // Number of bits in component 1,2,3 & 4
        //Sadly, 16 bit components don't seem to work
        float[] colorComponents = col.getColorComponents(null);
        int l = Math.round(colorComponents[0] * 255f);
        int a = Math.round(colorComponents[1] * 255f) - 128;
        int b = Math.round(colorComponents[2] * 255f) - 128;
        writeBytes(l, a, b); // l*, a* and b*
    } else {
        // Color space - 0x01 = RGB, all else are reserved and must be zero
        writeBytes(0x00, 0x01, 0x00, 0x00, 0x00, 0x00);
        writeBytes(8, 8, 8, 0); // Number of bits in component 1, 2, 3 & 4 respectively
        writeBytes(col.getRed(), col.getGreen(), col.getBlue()); // RGB intensity
    }
    commit(chained(SEC));
    this.currentColor = col;
}

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From source file:net.sf.jasperreports.engine.export.JExcelApiExporter.java

protected void setColourUsed(Colour colour, Color reportColour) {
    if (log.isDebugEnabled()) {
        log.debug("Modifying palette colour " + colour.getValue() + " to " + reportColour);
    }/*from w w w  . ja  v a2s .c om*/

    int red = reportColour.getRed();
    int green = reportColour.getGreen();
    int blue = reportColour.getBlue();

    workbook.setColourRGB(colour, red, green, blue);
    RGB customRGB = new RGB(red, green, blue);
    usedColours.put(colour, customRGB);
}

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From source file:net.sf.jasperreports.engine.export.JRXlsMetadataExporter.java

/**
 *
 *///from www.  ja va2 s.  com
protected HSSFColor getWorkbookColor(Color awtColor) {
    HSSFColor color = null;
    if (awtColor != null) {
        byte red = (byte) awtColor.getRed();
        byte green = (byte) awtColor.getGreen();
        byte blue = (byte) awtColor.getBlue();

        XlsExporterConfiguration configuration = getCurrentConfiguration();

        if (configuration.isCreateCustomPalette()) {
            try {
                color = palette.findColor(red, green, blue) != null ? palette.findColor(red, green, blue)
                        : palette.addColor(red, green, blue);
            } catch (Exception e) {
                if (customColorIndex < MAX_COLOR_INDEX) {
                    palette.setColorAtIndex(customColorIndex, red, green, blue);
                    color = palette.getColor(customColorIndex++);
                } else {
                    color = palette.findSimilarColor(red, green, blue);
                }
            }
        }
    }
    return color == null ? getNearestColor(awtColor) : color;
}

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From source file:net.sf.jasperreports.engine.export.JRXlsExporter.java

/**
 *
 *//*www. j a va  2s .  c o  m*/
protected HSSFColor getNearestColor(Color awtColor) {
    HSSFColor color = hssfColorsCache.get(awtColor);
    if (color == null) {
        int minDiff = Integer.MAX_VALUE;
        for (Map.Entry<HSSFColor, short[]> hssfColorEntry : hssfColorsRgbs.entrySet()) {
            HSSFColor crtColor = hssfColorEntry.getKey();
            short[] rgb = hssfColorEntry.getValue();

            int diff = Math.abs(rgb[0] - awtColor.getRed()) + Math.abs(rgb[1] - awtColor.getGreen())
                    + Math.abs(rgb[2] - awtColor.getBlue());

            if (diff < minDiff) {
                minDiff = diff;
                color = crtColor;
            }
        }

        hssfColorsCache.put(awtColor, color);
    }
    return color;
}

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From source file:pl.edu.icm.visnow.geometries.viewer3d.Display3DPanel.java

public void setBackgroundGradient(Color c0, Color c1, Color c2) {
    bgColor = new Color3f(c0.getColorComponents(null));
    myFog.setColor(bgColor);/*  w  w  w .j  a  va 2s .  co m*/
    fireBgrColorChanged();
    int r0 = c0.getRed(), r1 = c1.getRed(), r2 = c2.getRed();
    int g0 = c0.getGreen(), g1 = c1.getGreen(), g2 = c2.getGreen();
    int b0 = c0.getBlue(), b1 = c1.getBlue(), b2 = c2.getBlue();
    int[] bgrData = new int[256 * 256];
    int k = 0;
    for (int i = 0; i < 128; i++) {
        float t = i / 127.f;
        int r = (int) (t * r1 + (1 - t) * r0);
        int g = (int) (t * g1 + (1 - t) * g0);
        int b = (int) (t * b1 + (1 - t) * b0);
        int c = ((r & 0xff) << 16) | ((g & 0xff) << 8) | (b & 0xff);
        for (int j = 0; j < 256; j++, k++) {
            bgrData[k] = c;
        }
    }
    for (int i = 0; i < 128; i++) {
        float t = i / 127.f;
        int r = (int) (t * r2 + (1 - t) * r1);
        int g = (int) (t * g2 + (1 - t) * g1);
        int b = (int) (t * b2 + (1 - t) * b1);
        int c = ((r & 0xff) << 16) | ((g & 0xff) << 8) | (b & 0xff);
        for (int j = 0; j < 256; j++, k++) {
            bgrData[k] = c;
        }
    }
    BufferedImage bgrImage = new BufferedImage(256, 256, BufferedImage.TYPE_INT_ARGB);
    bgrImage.setRGB(0, 0, 256, 256, bgrData, 0, 256);
    ImageComponent2D bgrImageComponent = new ImageComponent2D(ImageComponent2D.FORMAT_RGBA, bgrImage);
    bg.setImage(bgrImageComponent);
}

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From source file:org.nuclos.client.layout.wysiwyg.LayoutMLGenerator.java

/**
 * Method for converting {@link Color} to LayoutML XML.
 *
 * @param color/* ww w.j  av  a 2s  . c  om*/
 * @return {@link StringBuffer} with the LayoutML
 */
private synchronized StringBuffer getLayoutMLColorAttributes(Color color) {
    StringBuffer sb = new StringBuffer();

    sb.append(" " + ATTRIBUTE_RED + "=\"");
    sb.append(color.getRed());
    sb.append("\" " + ATTRIBUTE_GREEN + "=\"");
    sb.append(color.getGreen());
    sb.append("\" " + ATTRIBUTE_BLUE + "=\"");
    sb.append(color.getBlue());
    sb.append("\"");

    return sb;

}

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From source file:com.manydesigns.portofino.actions.admin.appwizard.ApplicationWizard.java

protected void setupCalendar(List<ChildPage> childPages) throws Exception {
    List<List<String>> calendarDefinitions = new ArrayList<List<String>>();
    Color[] colors = { Color.RED, new Color(64, 128, 255), Color.CYAN.darker(), Color.GRAY,
            Color.GREEN.darker(), Color.ORANGE, Color.YELLOW.darker(), Color.MAGENTA.darker(), Color.PINK };
    int colorIndex = 0;
    for (Table table : allTables) {
        List<Column> dateColumns = new ArrayList<Column>();
        for (Column column : table.getColumns()) {
            if (column.getActualJavaType() != null && Date.class.isAssignableFrom(column.getActualJavaType())) {
                dateColumns.add(column);
            }//from w  w  w . ja  va  2s  . c  om
        }
        if (!dateColumns.isEmpty()) {
            // ["Cal 1", "db1.schema1.table1", ["column1", "column2"], Color.RED]
            Color color = colors[colorIndex++ % colors.length];
            List<String> calDef = new ArrayList<String>();
            calDef.add('"' + Util.guessToWords(table.getActualEntityName()) + '"');
            calDef.add('"' + table.getQualifiedName() + '"');
            String cols = "[";
            boolean first = true;
            for (Column column : dateColumns) {
                if (first) {
                    first = false;
                } else {
                    cols += ", ";
                }
                cols += '"' + column.getActualPropertyName() + '"';
            }
            cols += "]";
            calDef.add(cols);
            calDef.add("new java.awt.Color(" + color.getRed() + ", " + color.getGreen() + ", " + color.getBlue()
                    + ")");
            calendarDefinitions.add(calDef);
        }
    }
    if (!calendarDefinitions.isEmpty()) {
        String calendarDefinitionsStr = "[";
        calendarDefinitionsStr += StringUtils.join(calendarDefinitions, ", ");
        calendarDefinitionsStr += "]";
        String baseName = "calendar-" + connectionProvider.getDatabase().getDatabaseName();
        File dir = new File(pagesDir, baseName);
        int retries = 1;
        while (dir.exists()) {
            retries++;
            dir = new File(pagesDir, baseName + "-" + retries);
        }
        if (dir.mkdirs()) {
            CalendarConfiguration configuration = new CalendarConfiguration();
            DispatcherLogic.saveConfiguration(dir, configuration);

            Page page = new Page();
            page.setId(RandomUtil.createRandomId());
            String calendarTitle = "Calendar (" + connectionProvider.getDatabase().getDatabaseName() + ")";
            if (retries > 1) {
                calendarTitle += " - " + retries;
            }
            page.setTitle(calendarTitle);
            page.setDescription(calendarTitle);

            DispatcherLogic.savePage(dir, page);
            File actionFile = new File(dir, "action.groovy");
            try {
                TemplateEngine engine = new SimpleTemplateEngine();
                Template template = engine
                        .createTemplate(ApplicationWizard.class.getResource("CalendarPage.groovy"));
                Map<String, Object> bindings = new HashMap<String, Object>();
                bindings.put("calendarDefinitions", calendarDefinitionsStr);
                FileWriter fw = new FileWriter(actionFile);
                template.make(bindings).writeTo(fw);
                IOUtils.closeQuietly(fw);
            } catch (Exception e) {
                logger.warn("Couldn't create calendar", e);
                SessionMessages.addWarningMessage("Couldn't create calendar: " + e);
                return;
            }

            ChildPage childPage = new ChildPage();
            childPage.setName(dir.getName());
            childPage.setShowInNavigation(true);
            childPages.add(childPage);
        } else {
            logger.warn("Couldn't create directory {}", dir.getAbsolutePath());
            SessionMessages.addWarningMessage(
                    ElementsThreadLocals.getText("couldnt.create.directory", dir.getAbsolutePath()));
        }
    }
}

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From source file:edu.ku.brc.ui.UIHelper.java

/**
 * @param color//from  w ww .ja v a2 s.c  o m
 * @return
 */
public static String getBGRHexFromColor(final Color color) {
    return getHexStr(color.getBlue()) + getHexStr(color.getGreen()) + getHexStr(color.getRed());
}

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