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:ColorUtil.java

/**
 * Decode an HTML color string like '#F567BA;' into a {@link Color}
 * @param colorString The string to decode
 * @return The decoded color/*from ww  w .  jav a  2 s .  c om*/
 * @throws IllegalArgumentException if the color sequence is not valid
 */
public static Color decodeHtmlColorString(String colorString) {
    Color color;

    if (colorString.startsWith("#")) {
        colorString = colorString.substring(1);
    }
    if (colorString.endsWith(";")) {
        colorString = colorString.substring(0, colorString.length() - 1);
    }

    int red, green, blue;
    switch (colorString.length()) {
    case 6:
        red = Integer.parseInt(colorString.substring(0, 2), 16);
        green = Integer.parseInt(colorString.substring(2, 4), 16);
        blue = Integer.parseInt(colorString.substring(4, 6), 16);
        color = new Color(red, green, blue);
        break;
    case 3:
        red = Integer.parseInt(colorString.substring(0, 1), 16);
        green = Integer.parseInt(colorString.substring(1, 2), 16);
        blue = Integer.parseInt(colorString.substring(2, 3), 16);
        color = new Color(red, green, blue);
        break;
    case 1:
        red = green = blue = Integer.parseInt(colorString.substring(0, 1), 16);
        color = new Color(red, green, blue);
        break;
    default:
        throw new IllegalArgumentException("Invalid color: " + colorString);
    }
    return color;
}

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From source file:BasicDraw.java

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

    g2d.setColor(Color.red);/* w w w  .j  ava  2 s  .com*/

    g2d.fill(new Rectangle(20, 20, 200, 200));
    int red = 230;
    int green = 45;
    int blue = 67;
    g2d.setColor(new Color(red, green, blue));
    g2d.fill(new Rectangle(40, 40, 200, 200));
}

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From source file:ColorUtil.java

/**
 * Blend two colors./*from w w  w  . ja  v  a 2 s. c o  m*/
 * 
 * @param color1  First color to blend.
 * @param color2  Second color to blend.
 * @param ratio   Blend ratio. 0.5 will give even blend, 1.0 will return
 *                color1, 0.0 will return color2 and so on.
 * @return        Blended color.
 */
public static Color blend(Color color1, Color color2, double ratio) {
    float r = (float) ratio;
    float ir = (float) 1.0 - r;

    float rgb1[] = new float[3];
    float rgb2[] = new float[3];

    color1.getColorComponents(rgb1);
    color2.getColorComponents(rgb2);

    Color color = new Color(rgb1[0] * r + rgb2[0] * ir, rgb1[1] * r + rgb2[1] * ir, rgb1[2] * r + rgb2[2] * ir);

    return color;
}

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From source file:lu.lippmann.cdb.graph.renderer.CadralEdgeColorTransformer.java

private static Color rangeColor(Color colorMin, Color colorMax, BigDecimal grow, BigDecimal minValue,
        BigDecimal maxValue) {/*  w w  w  . j  ava  2 s.co  m*/
    BigDecimal colorValue = grow;
    if (colorValue == null) {
        return Color.LIGHT_GRAY;
    }

    if (maxValue.compareTo(minValue) < 0) {
        return rangeColor(colorMin, colorMax, grow, maxValue, minValue);
    } else {
        int rMax = colorMax.getRed();
        int gMax = colorMax.getGreen();
        int bMax = colorMax.getBlue();

        double color = 0.0;

        color = 255.0
                - grow.subtract(minValue).doubleValue() * 255.0 / maxValue.subtract(minValue).doubleValue();

        int r = rMax + (int) ((255 - rMax) * color / 255.0);
        int g = gMax + (int) ((255 - gMax) * color / 255.0);
        int b = bMax + (int) ((255 - bMax) * color / 255.0);

        if (r > 192 && g > 192 && b > 192)
            return Color.LIGHT_GRAY;

        return new Color(r, g, b);
    }

}

---

From source file:org.jfree.chart.demo.LeftPanel.java

public LeftPanel(ArrayList<ChartPanel> graphics, ArrayList<Graphic> Grafs, ArrayList<JFreeChart> charts,
        ArrayList<XYSeries> Series) {
    //setBackground(new Color(152 ,134, 202));
    //setBackground(new Color(234 ,247, 202));
    setSize(800, 530);/*from w ww  . ja  v  a 2  s  .  c  o m*/
    setLayout(null);
    setBackground(new Color(176, 199, 246));

    JTabbedPane tabbedPane = new JTabbedPane(JTabbedPane.TOP);
    tabbedPane.setBackground(new Color(174, 250, 127));

    tabbedPane.setFont(new Font("Arial", 15, 16));
    tabbedPane.setOpaque(false);

    tabbedPane.setBounds(7, 6, 750, 505);
    tabbedPane.setAlignmentY(Component.TOP_ALIGNMENT);
    add(tabbedPane);

    JPanel panel = new JPanel();
    panel.setBackground(new Color(176, 199, 246));
    panel.setToolTipText("Graphic 1");
    panel.add(graphics.get(0));
    panel.add(new bottom_slider(new Color(176, 199, 246), charts, Grafs.get(0), 0));
    tabbedPane.addTab("Graphic 1", null, panel, null);
    panel.setLayout(null);

    JPanel panel_2 = new JPanel();
    panel_2.add(graphics.get(1));
    tabbedPane.addTab("Graphic 2", null, panel_2, null);
    panel_2.setLayout(null);
    panel_2.setBackground(new Color(176, 199, 246));
    panel_2.add(new bottom_slider(new Color(176, 199, 246), charts, Grafs.get(1), 1));

    JPanel panel_1 = new JPanel();
    panel_1.add(graphics.get(2));
    tabbedPane.addTab("Graphic 3", null, panel_1, null);
    panel_1.setLayout(null);
    panel_1.setBackground(new Color(176, 199, 246));
    panel_1.add(new bottom_slider(new Color(176, 199, 246), charts, Grafs.get(2), 2));
    panel_1.setBackground(new Color(176, 199, 246));

    JPanel panel_3 = new JPanel();
    panel_3.add(graphics.get(3));
    tabbedPane.addTab("Graphic 4", null, panel_3, null);
    panel_3.setLayout(null);
    panel_3.setBackground(new Color(176, 199, 246));
    panel_3.add(new bottom_slider(new Color(176, 199, 246), charts, Grafs.get(3), 3));

    JPanel panel_4 = new JPanel();
    panel_4.add(graphics.get(4));
    tabbedPane.addTab("Graphic 5 ", null, panel_4, null);
    panel_4.setLayout(null);
    panel_4.setBackground(new Color(176, 199, 246));
    panel_4.add(new bottom_slider(new Color(176, 199, 246), charts, Grafs.get(4), 4));

    JPanel panel_5 = new JPanel();
    panel_5.add(graphics.get(5));
    tabbedPane.addTab("Graphic 6", null, panel_5, null);
    panel_5.setLayout(null);
    panel_5.setBackground(new Color(176, 199, 246));
    panel_5.add(new bottom_slider(new Color(176, 199, 246), charts, Grafs.get(5), 5));

    JPanel panel_6 = new JPanel();
    panel_6.add(graphics.get(6));
    tabbedPane.addTab("Graphic 7", null, panel_6, null);
    panel_6.setLayout(null);
    panel_6.setBackground(new Color(176, 199, 246));
    panel_6.add(new bottom_slider(new Color(176, 199, 246), charts, Grafs.get(6), 6));

    JPanel panel_7 = new JPanel();
    panel_7.add(graphics.get(7));
    tabbedPane.addTab("Graphic 8", null, panel_7, null);
    panel_7.setLayout(null);
    panel_7.setBackground(new Color(176, 199, 246));
    panel_7.add(new bottom_slider(new Color(176, 199, 246), charts, Grafs.get(7), 7));

    JPanel panel_8 = new JPanel();
    panel_8.add(new Bottom_panel(Grafs, Series, 5, 390, 735, 50));
    graphics.set(8, Grafs.get(8).get_ChartPanel(740, 390));
    panel_8.add(graphics.get(8));

    tabbedPane.addTab("Graphic 9", null, panel_8, null);
    panel_8.setLayout(null);
    panel_8.setBackground(new Color(176, 199, 246));

    JPanel panel_9 = new JPanel();
    panel_9.add(graphics.get(9));
    tabbedPane.addTab("Graphic 10", null, panel_9, null);
    panel_9.setLayout(null);
    panel_9.setBackground(new Color(176, 199, 246));

}

---

From source file:org.jfree.chart.demo.LineChart3DDemo1.java

private static JFreeChart createChart(CategoryDataset categorydataset) {
    JFreeChart jfreechart = ChartFactory.createLineChart3D("Line Chart 3D Demo 1", null, "Class Count",
            categorydataset, PlotOrientation.VERTICAL, false, true, false);
    jfreechart.setBackgroundPaint(new Color(187, 187, 221));
    CategoryPlot categoryplot = (CategoryPlot) jfreechart.getPlot();
    NumberAxis numberaxis = (NumberAxis) categoryplot.getRangeAxis();
    numberaxis.setAutoRangeIncludesZero(false);
    numberaxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
    return jfreechart;
}

---

From source file:Main.java

public Main() {
    setSize(300, 100);//from w  w w.  j  av  a2  s.  co m

    UIManager.put("ProgressBar.selectionBackground", Color.black);
    UIManager.put("ProgressBar.selectionForeground", Color.white);
    UIManager.put("ProgressBar.foreground", new Color(8, 32, 128));

    progressBar = new JProgressBar();
    progressBar.setMinimum(minValue);
    progressBar.setMaximum(maxValue);
    progressBar.setStringPainted(true);

    JButton start = new JButton("Start");
    start.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            Thread runner = new Thread() {
                public void run() {
                    counter = minValue;
                    while (counter <= maxValue) {
                        Runnable runme = new Runnable() {
                            public void run() {
                                progressBar.setValue(counter);
                            }
                        };
                        SwingUtilities.invokeLater(runme);
                        counter++;
                        try {
                            Thread.sleep(100);
                        } catch (Exception ex) {
                        }
                    }
                }
            };
            runner.start();
        }
    });

    getContentPane().add(progressBar, BorderLayout.CENTER);
    getContentPane().add(start, BorderLayout.WEST);

    WindowListener wndCloser = new WindowAdapter() {
        public void windowClosing(WindowEvent e) {
            System.exit(0);
        }
    };
    addWindowListener(wndCloser);
    setVisible(true);
}

---

From source file:JProgressBarDemo.java

public JProgressBarDemo() {
    super("JProgressBar Demo");
    setSize(300, 100);/*www . ja va 2  s.  c  om*/

    UIManager.put("ProgressBar.selectionBackground", Color.black);
    UIManager.put("ProgressBar.selectionForeground", Color.white);
    UIManager.put("ProgressBar.foreground", new Color(8, 32, 128));

    progressBar = new JProgressBar();
    progressBar.setMinimum(minValue);
    progressBar.setMaximum(maxValue);
    progressBar.setStringPainted(true);

    JButton start = new JButton("Start");
    start.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            Thread runner = new Thread() {
                public void run() {
                    counter = minValue;
                    while (counter <= maxValue) {
                        Runnable runme = new Runnable() {
                            public void run() {
                                progressBar.setValue(counter);
                            }
                        };
                        SwingUtilities.invokeLater(runme);
                        counter++;
                        try {
                            Thread.sleep(100);
                        } catch (Exception ex) {
                        }
                    }
                }
            };
            runner.start();
        }
    });

    getContentPane().add(progressBar, BorderLayout.CENTER);
    getContentPane().add(start, BorderLayout.WEST);

    WindowListener wndCloser = new WindowAdapter() {
        public void windowClosing(WindowEvent e) {
            System.exit(0);
        }
    };
    addWindowListener(wndCloser);
    setVisible(true);
}

---

From source file:Demo14.java

public Demo14(int nDiscs) {
    super("G Graphics Library - Demo 14");
    setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    nDiscs_ = nDiscs;/*from w  ww . j a va2  s.com*/

    // Create the graphic canvas
    window_ = new GWindow(new Color(200, 230, 200));
    getContentPane().add(window_.getCanvas());

    // Create scene
    GScene scene = new GScene(window_);
    double w0[] = { 0.0, 0.0, 0.0 };
    double w1[] = { 4.0, 0.0, 0.0 };
    double w2[] = { 0.0, nDiscs_ * 2, 0.0 };
    scene.setWorldExtent(w0, w1, w2);

    // Add title object and add to scene
    scene.add(new Title());

    // Create the 3 pegs and add to the scene
    int nPegs = 3;
    pegs_ = new Peg[nPegs];
    for (int i = 0; i < nPegs; i++) {
        pegs_[i] = new Peg(i + 1.0);
        scene.add(pegs_[i]);
    }

    // Create the discs and add to the first peg
    for (int i = 0; i < nDiscs; i++) {
        Disc disc = new Disc((double) (nDiscs - i) / nDiscs);
        disc.setPosition(1.0, i);
        pegs_[0].add(disc);
    }

    pack();
    setSize(new Dimension(500, 500));
    setVisible(true);

    // Create the puzzle and execute the solution
    towersOfHanoi_ = new TowersOfHanoi();
    towersOfHanoi_.solve();
}

---

From source file:LayeredPaneDemo.java

public LayeredPaneDemo() {
    super("Custom MDI: Part II");
    setSize(570, 400);//  w  ww  . j  a v a2  s  . co m
    getContentPane().setBackground(new Color(244, 232, 152));

    getLayeredPane().setOpaque(true);

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

    WindowListener l = new WindowAdapter() {
        public void windowClosing(WindowEvent e) {
            System.exit(0);
        }
    };

    Dimension dim = getToolkit().getScreenSize();
    setLocation(dim.width / 2 - getWidth() / 2, dim.height / 2 - getHeight() / 2);

    ImageIcon image = new ImageIcon("spiral.gif");
    setIconImage(image.getImage());
    addWindowListener(l);
    setVisible(true);
}

---

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