Example usage for java.awt Color Color

Introduction

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

Prototype

public Color(ColorSpace cspace, float[] components, float alpha) 

Source Link

Document

Creates a color in the specified ColorSpace with the color components specified in the float array and the specified alpha.

Usage

From source file:Main.java

/**
 * Make the color brighter by the specified factor.
 * <p/>//from w ww .  j  a va2s  .c o  m
 * This code is adapted from java.awt.Color to take in a factor.
 * Therefore, it inherits its quirks. Most importantly,
 * a smaller factor makes the color more bright.
 *
 * @param c      a color
 * @param factor the smaller the factor, the brighter.
 * @return a brighter color
 */
private static Color brighter(Color c, double factor) {
    int r = c.getRed();
    int g = c.getGreen();
    int b = c.getBlue();

    /* From 2D group:
     * 1. black.brighter() should return grey
     * 2. applying brighter to blue will always return blue, brighter
     * 3. non pure color (non zero rgb) will eventually return white
     */
    int i = (int) (1.0 / (1.0 - factor));
    if (r == 0 && g == 0 && b == 0) {
        return new Color(i, i, i);
    }
    if (r > 0 && r < i)
        r = i;
    if (g > 0 && g < i)
        g = i;
    if (b > 0 && b < i)
        b = i;

    return new Color(Math.min((int) (r / factor), 255), Math.min((int) (g / factor), 255),
            Math.min((int) (b / factor), 255));
}

---

From source file:Main.java

/**
 * Converts a hexadecimal color to Color object
 * e.g. ff0000 will be converted to Color 255 0 0
 * @param hex the hexadecimal color/*from  w  w  w  .j  a va 2  s  .  c o  m*/
 * @return Color object of the hexadecimal value
 */
static Color hexToColor(final String hex) {

    final int hexColorDigitSize = 6;
    final int hexRadix = 16;
    final int hexRgbDigitSize = 2;
    final int redStartIndex = 0;
    final int greenStartIndex = 2;
    final int blueStartIndex = 4;

    if (hex == null || hex.length() != hexColorDigitSize) {
        throw new IllegalArgumentException("Invalid hex color value.");
    }

    int red = Integer.parseInt(hex.substring(redStartIndex, redStartIndex + hexRgbDigitSize), hexRadix);
    int green = Integer.parseInt(hex.substring(greenStartIndex, greenStartIndex + hexRgbDigitSize), hexRadix);
    int blue = Integer.parseInt(hex.substring(blueStartIndex, blueStartIndex + hexRgbDigitSize), hexRadix);
    return new Color(red, green, blue);
}

---

From source file:Main.java

private static List<Color> buildPalette(int[] raw) {
    Preconditions.checkArgument(raw.length == 256 * 3);
    Color[] pal = new Color[256];
    for (int i = 0; i < pal.length; i++) {
        pal[i] = new Color(raw[i * 3], raw[i * 3 + 1], raw[i * 3 + 2]);
    }/*w  w  w . j  a v  a 2s  .c  o  m*/
    return Collections.unmodifiableList(Arrays.asList(pal));
}

---

From source file:Main.java

public Main() {
    super("");
    setSize(570, 400);//from  w  ww  . jav a 2  s .  co m
    getContentPane().setBackground(new Color(244, 232, 152));

    getLayeredPane().setOpaque(true);

    JButton[] frames = new JButton[5];
    for (int i = 0; i < 5; i++) {
        frames[i] = new JButton("InnerFrame " + i);
        frames[i].setBounds(50 + i * 20, 50 + i * 20, 200, 200);
        getLayeredPane().add(frames[i]);
    }
    super.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    setVisible(true);
}

---

From source file:Main.java

public static Color getGradientRgbColor(float ratio, Color minColor, Color maxColor) {
    if (ratio < 0)
        ratio = 0.0F;// w w  w . j ava2  s  .c  om
    if (ratio > 1.0)
        ratio = 1.0F;
    int red = (int) (maxColor.getRed() * ratio + minColor.getRed() * (1.0 - ratio));
    int green = (int) (maxColor.getGreen() * ratio + minColor.getGreen() * (1 - ratio));
    int blue = (int) (maxColor.getBlue() * ratio + minColor.getBlue() * (1 - ratio));
    Color gradient = new Color(red, green, blue);
    return gradient;
}

---

From source file:org.gumtree.vis.awt.DefaultChartTheme.java

public static Paint[] createDefaultPaintArray() {

    return new Paint[] { ChartColor.DARK_BLUE, ChartColor.DARK_GREEN, ChartColor.DARK_MAGENTA,
            ChartColor.DARK_CYAN, ChartColor.DARK_RED, ChartColor.DARK_YELLOW, Color.darkGray,
            new Color(0xFF, 0x55, 0x55), new Color(0x55, 0x55, 0xFF), new Color(0x00, 0x77, 0x00),
            new Color(0x77, 0x77, 0x00), new Color(0xCA, 0x00, 0xCA), new Color(0x00, 0x88, 0x88),
            //            Color.pink,
            Color.gray,//w w  w.  jav  a  2 s .  c o m
            //            ChartColor.LIGHT_RED,
            //            ChartColor.LIGHT_BLUE,
            //            ChartColor.LIGHT_GREEN,
            //            ChartColor.LIGHT_YELLOW,
            //            ChartColor.LIGHT_MAGENTA,
            //            ChartColor.LIGHT_CYAN,
            //            Color.lightGray,
            ChartColor.VERY_DARK_RED, ChartColor.VERY_DARK_BLUE, ChartColor.VERY_DARK_GREEN,
            ChartColor.VERY_DARK_YELLOW, ChartColor.VERY_DARK_MAGENTA, ChartColor.VERY_DARK_CYAN,
            ChartColor.VERY_LIGHT_RED, ChartColor.VERY_LIGHT_BLUE, ChartColor.VERY_LIGHT_GREEN,
            ChartColor.VERY_LIGHT_YELLOW, ChartColor.VERY_LIGHT_MAGENTA, ChartColor.VERY_LIGHT_CYAN };
}

---

From source file:Main.java

/**
 * Get the foreground color for the current UI.
 * @return The desired foreground color.
 *//*w ww.  ja v a 2 s .  c  o  m*/
public static Color getSelectionForegroundColor() {
    if (selectionForegroundColor != null) {
        return selectionForegroundColor;
    }

    //for windows
    selectionForegroundColor = (Color) Toolkit.getDefaultToolkit()
            .getDesktopProperty("win.item.highlightTextColor");
    if (selectionForegroundColor == null) {
        selectionForegroundColor = UIManager.getColor("Table.selectionForeground");
        if (selectionForegroundColor == null) {
            selectionForegroundColor = UIManager.getColor("Table[Enabled+Selected].textForeground");
            if (selectionForegroundColor == null) {
                selectionForegroundColor = new JList().getSelectionForeground();
            }
        }

        //sometimes the UIManager color won't work
        selectionForegroundColor = new Color(selectionForegroundColor.getRed(),
                selectionForegroundColor.getGreen(), selectionForegroundColor.getBlue());
    }

    return selectionForegroundColor;
}

---

From source file:st.jigasoft.dbutil.util.ReportTheme.java

public static void circularTheme(JFreeChart chart, String... colunsName) {
    chart.setBackgroundPaint(/*from   w w  w .  ja  v  a2s . co  m*/
            new GradientPaint(new Point(0, 0), new Color(20, 20, 20), new Point(400, 200), Color.DARK_GRAY));

    TextTitle t = chart.getTitle();
    t.setHorizontalAlignment(HorizontalAlignment.LEFT);
    t.setPaint(new Color(240, 240, 240));
    t.setFont(new Font("Arial", Font.BOLD, 26));

    PiePlot plot = (PiePlot) chart.getPlot();
    plot.setBackgroundPaint(null);
    plot.setInteriorGap(0.04);
    plot.setOutlineVisible(false);
    int iCount = 0;

    // use gradients and white borders for the section colours
    for (Object s : colunsName) {
        plot.setSectionPaint(s.toString(), createGradientPaint(new Color(200, 200, 255), colorItems(iCount++)));
        if (iCount == MAX_COLUNS_COLOR)
            iCount = 0;
    }

    plot.setBaseSectionOutlinePaint(Color.WHITE);
    plot.setSectionOutlinesVisible(true);
    plot.setBaseSectionOutlineStroke(new BasicStroke(2.0f));

    plot.setLabelFont(new Font("Courier New", Font.BOLD, 20));
    plot.setLabelLinkPaint(Color.WHITE);
    plot.setLabelLinkStroke(new BasicStroke(2.0f));
    plot.setLabelOutlineStroke(null);
    plot.setLabelPaint(Color.WHITE);
    plot.setLabelBackgroundPaint(null);

    //        // add a subtitle giving the data source
    TextTitle source = new TextTitle("Source: http://www.bbc.co.uk/news/business-15489523",
            new Font("Courier New", Font.PLAIN, 12));
    source.setPaint(Color.WHITE);
    source.setPosition(RectangleEdge.BOTTOM);
    source.setHorizontalAlignment(HorizontalAlignment.RIGHT);
    chart.addSubtitle(source);
}

---

From source file:Rotate.java

public void paint(Graphics g) {
    super.paint(g);
    Graphics2D g2d = (Graphics2D) g;
    g2d.setColor(new Color(150, 150, 150));
    g2d.fillRect(20, 20, 80, 50);//from  ww w. j  a v  a  2 s  . com
    g2d.translate(180, -150);
    g2d.rotate(Math.PI / 4);
    g2d.fillRect(20, 20, 80, 50);
}

---

From source file:Translation.java

public void paint(Graphics g) {
    super.paint(g);
    Graphics2D g2d = (Graphics2D) g;

    g2d.setColor(new Color(150, 150, 150));
    g2d.fillRect(20, 20, 80, 50);//from   ww  w.  j  a  v a2 s  .c  o m
    g2d.translate(150, 50);
    g2d.fillRect(20, 20, 80, 50);
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 28
• 29
• 30
• 31
• 32
• 33
• 34
• »