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eu.hansolo.steelseries.tools.BackgroundImageFactory Maven / Gradle / Ivy

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The SteelSeries is a javabeans component library that contains gauges. You will find linear and radial gauges. In addition you will also find digital displays.

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/*
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package eu.hansolo.steelseries.tools;

/**
 *
 * @author hansolo
 */
public enum BackgroundImageFactory
{
    INSTANCE;

    // Variables for caching
    private int radWidth = 0;    
    private eu.hansolo.steelseries.tools.BackgroundColor radBackgroundColor = eu.hansolo.steelseries.tools.BackgroundColor.DARK_GRAY;
    private boolean radCustomBackgroundVisible = false;
    private java.awt.Paint radCustomBackground = null;
    final java.awt.GraphicsConfiguration GFX_CONF = java.awt.GraphicsEnvironment.getLocalGraphicsEnvironment().getDefaultScreenDevice().getDefaultConfiguration();
    private java.awt.image.BufferedImage radBackgroundImage = GFX_CONF.createCompatibleImage(200, 200, java.awt.Transparency.TRANSLUCENT);
    private int linWidth = 0;
    private int linHeight = 0;    
    private eu.hansolo.steelseries.tools.BackgroundColor linBackgroundColor = eu.hansolo.steelseries.tools.BackgroundColor.DARK_GRAY;    
    private boolean linCustomBackgroundVisible = false;
    private java.awt.Paint linCustomBackground = null;
    private java.awt.image.BufferedImage linBackgroundImage = GFX_CONF.createCompatibleImage(200, 200, java.awt.Transparency.TRANSLUCENT);
    private final eu.hansolo.steelseries.tools.Util UTIL = eu.hansolo.steelseries.tools.Util.INSTANCE;

    /**
     * Creates the background image for a radial gauge.
     * The image parameters and the image will be cached. If the
     * current request has the same parameters as the last request
     * it will return the already created image instead of creating
     * a new image.
     * @param WIDTH
     * @param BACKGROUND_COLOR
     * @return a buffered image that contains the background image of a radial gauge
     */
    public java.awt.image.BufferedImage createRadialBackground(final int WIDTH, final eu.hansolo.steelseries.tools.BackgroundColor BACKGROUND_COLOR)
    {
        return createRadialBackground(WIDTH, BACKGROUND_COLOR, false, null);
    }

    /**
     * Creates the background image for a radial gauge.
     * The image parameters and the image will be cached. If the
     * current request has the same parameters as the last request
     * it will return the already created image instead of creating
     * a new image.
     * @param WIDTH
     * @param BACKGROUND_COLOR
     * @param CUSTOM_BACKGROUND_VISIBLE
     * @param CUSTOM_BACKGROUND
     * @return a buffered image that contains the background image of a radial gauge
     */
    public java.awt.image.BufferedImage createRadialBackground(final int WIDTH, final eu.hansolo.steelseries.tools.BackgroundColor BACKGROUND_COLOR, final boolean CUSTOM_BACKGROUND_VISIBLE, final java.awt.Paint CUSTOM_BACKGROUND)
    {
        if (WIDTH <= 0)
        {
            return null;
        }

        // Take image from cache instead of creating a new one if parameters are the same as last time
        if (radWidth == WIDTH && radBackgroundColor == BACKGROUND_COLOR && radCustomBackgroundVisible == CUSTOM_BACKGROUND_VISIBLE && radCustomBackground.equals(CUSTOM_BACKGROUND))
        {
            return radBackgroundImage;
        }

        radBackgroundImage.flush();
        radBackgroundImage = GFX_CONF.createCompatibleImage(WIDTH, WIDTH, java.awt.Transparency.TRANSLUCENT);
        final java.awt.Graphics2D G2 = radBackgroundImage.createGraphics();
        G2.setRenderingHint(java.awt.RenderingHints.KEY_ANTIALIASING, java.awt.RenderingHints.VALUE_ANTIALIAS_ON);

        final int IMAGE_WIDTH = radBackgroundImage.getWidth();
        final int IMAGE_HEIGHT = radBackgroundImage.getHeight();

        // Background of gauge
        final java.awt.geom.Ellipse2D GAUGE_BACKGROUND = new java.awt.geom.Ellipse2D.Double(IMAGE_WIDTH * 0.08411215245723724, IMAGE_HEIGHT * 0.08411215245723724, IMAGE_WIDTH * 0.8317756652832031, IMAGE_HEIGHT * 0.8317756652832031);
        final java.awt.geom.Point2D GAUGE_BACKGROUND_START = new java.awt.geom.Point2D.Double(0, GAUGE_BACKGROUND.getBounds2D().getMinY());
        final java.awt.geom.Point2D GAUGE_BACKGROUND_STOP = new java.awt.geom.Point2D.Double(0, GAUGE_BACKGROUND.getBounds2D().getMaxY());
        final float[] GAUGE_BACKGROUND_FRACTIONS =
        {
            0.0f,
            0.40f,
            1.0f
        };
        final java.awt.Color[] GAUGE_BACKGROUND_COLORS =
        {
            BACKGROUND_COLOR.GRADIENT_START_COLOR,
            BACKGROUND_COLOR.GRADIENT_FRACTION_COLOR,
            BACKGROUND_COLOR.GRADIENT_STOP_COLOR
        };

        final java.awt.Paint GAUGE_BACKGROUND_GRADIENT;
        if (BACKGROUND_COLOR == eu.hansolo.steelseries.tools.BackgroundColor.BRUSHED_METAL)
        {
            GAUGE_BACKGROUND_GRADIENT = new java.awt.TexturePaint(UTIL.createBrushMetalTexture(null, GAUGE_BACKGROUND.getBounds().width, GAUGE_BACKGROUND.getBounds().height), GAUGE_BACKGROUND.getBounds());
        }
        else
        {
            GAUGE_BACKGROUND_GRADIENT = new java.awt.LinearGradientPaint(GAUGE_BACKGROUND_START, GAUGE_BACKGROUND_STOP, GAUGE_BACKGROUND_FRACTIONS, GAUGE_BACKGROUND_COLORS);
        }

        // Set custom background paint if selected
        if (CUSTOM_BACKGROUND != null && CUSTOM_BACKGROUND_VISIBLE)
        {
            G2.setPaint(CUSTOM_BACKGROUND);
        }
        else
        {
            G2.setPaint(GAUGE_BACKGROUND_GRADIENT);
        }
        G2.fill(GAUGE_BACKGROUND);

        final java.awt.geom.Ellipse2D GAUGE_INNERSHADOW = new java.awt.geom.Ellipse2D.Double(IMAGE_WIDTH * 0.08411215245723724, IMAGE_HEIGHT * 0.08411215245723724, IMAGE_WIDTH * 0.8317756652832031, IMAGE_HEIGHT * 0.8317756652832031);
        final java.awt.geom.Point2D GAUGE_INNERSHADOW_CENTER = new java.awt.geom.Point2D.Double((0.5 * IMAGE_WIDTH), (0.5 * IMAGE_HEIGHT));
        final float[] GAUGE_INNERSHADOW_FRACTIONS =
        {
            0.0f,
            0.8f,
            0.81f,
            1.0f
        };
        final java.awt.Color[] GAUGE_INNERSHADOW_COLORS =
        {
            new java.awt.Color(0, 0, 0, 0),
            new java.awt.Color(0, 0, 0, 0),
            new java.awt.Color(0, 0, 0, 0),
            new java.awt.Color(0, 0, 0, 65)
        };
        final java.awt.RadialGradientPaint GAUGE_INNERSHADOW_GRADIENT = new java.awt.RadialGradientPaint(GAUGE_INNERSHADOW_CENTER, (float) (0.4158878504672897 * IMAGE_WIDTH), GAUGE_INNERSHADOW_FRACTIONS, GAUGE_INNERSHADOW_COLORS);
        G2.setPaint(GAUGE_INNERSHADOW_GRADIENT);
        if (BACKGROUND_COLOR != eu.hansolo.steelseries.tools.BackgroundColor.TRANSPARENT)
        {
            G2.fill(GAUGE_INNERSHADOW);
        }

        G2.dispose();

        // Cache current values
        radWidth = WIDTH;
        radBackgroundColor = BACKGROUND_COLOR;
        radCustomBackgroundVisible = CUSTOM_BACKGROUND_VISIBLE;
        radCustomBackground = CUSTOM_BACKGROUND;

        return radBackgroundImage;
    }

    /**
     * Creates the background image for a linear gauge.
     * The image parameters and the image will be cached. If the
     * current request has the same parameters as the last request
     * it will return the already created image instead of creating
     * a new image.
     * @param WIDTH
     * @param HEIGHT
     * @param BACKGROUND_COLOR
     * @return a buffered image that contains the background image of a linear gauge
     */
    public java.awt.image.BufferedImage createLinearBackground(final int WIDTH, final int HEIGHT, final eu.hansolo.steelseries.tools.BackgroundColor BACKGROUND_COLOR)
    {
        return createLinearBackground(WIDTH, HEIGHT, BACKGROUND_COLOR, false, null);
    }

    /**
     * Creates the background image for a linear gauge.
     * The image parameters and the image will be cached. If the
     * current request has the same parameters as the last request
     * it will return the already created image instead of creating
     * a new image.
     * @param WIDTH
     * @param HEIGHT
     * @param BACKGROUND_COLOR
     * @param CUSTOM_BACKGROUND_VISIBLE
     * @param CUSTOM_BACKGROUND
     * @return a buffered image that contains the background image of a linear gauge
     */
    public java.awt.image.BufferedImage createLinearBackground(final int WIDTH, final int HEIGHT, final eu.hansolo.steelseries.tools.BackgroundColor BACKGROUND_COLOR, final boolean CUSTOM_BACKGROUND_VISIBLE, final java.awt.Paint CUSTOM_BACKGROUND)
    {
        if (WIDTH <= 0 || HEIGHT <= 0)
        {
            return null;
        }

        // Take image from cache instead of creating a new one if parameters are the same as last time
        if (linWidth == WIDTH && linHeight == HEIGHT && linBackgroundColor == BACKGROUND_COLOR && linCustomBackgroundVisible == CUSTOM_BACKGROUND_VISIBLE && linCustomBackground.equals(CUSTOM_BACKGROUND))
        {
            return linBackgroundImage;
        }

        linBackgroundImage.flush();
        linBackgroundImage = GFX_CONF.createCompatibleImage(WIDTH, HEIGHT, java.awt.Transparency.TRANSLUCENT);
        final java.awt.Graphics2D G2 = linBackgroundImage.createGraphics();
        G2.setRenderingHint(java.awt.RenderingHints.KEY_ANTIALIASING, java.awt.RenderingHints.VALUE_ANTIALIAS_ON);
        G2.setRenderingHint(java.awt.RenderingHints.KEY_STROKE_CONTROL, java.awt.RenderingHints.VALUE_STROKE_PURE);

        final int IMAGE_WIDTH = linBackgroundImage.getWidth();
        final int IMAGE_HEIGHT = linBackgroundImage.getHeight();

        final double OUTER_FRAME_CORNER_RADIUS;
        if (IMAGE_WIDTH >= IMAGE_HEIGHT)
        {
            OUTER_FRAME_CORNER_RADIUS = IMAGE_HEIGHT * 0.05;
        }
        else
        {
            OUTER_FRAME_CORNER_RADIUS = IMAGE_WIDTH * 0.05;
        }
        final java.awt.geom.RoundRectangle2D OUTER_FRAME = new java.awt.geom.RoundRectangle2D.Double(0.0, 0.0, IMAGE_WIDTH, IMAGE_HEIGHT, OUTER_FRAME_CORNER_RADIUS, OUTER_FRAME_CORNER_RADIUS);
        final double FRAME_MAIN_CORNER_RADIUS;
        if (IMAGE_WIDTH >= IMAGE_HEIGHT)
        {
            FRAME_MAIN_CORNER_RADIUS = OUTER_FRAME_CORNER_RADIUS - ((OUTER_FRAME.getHeight() - IMAGE_HEIGHT - 2) / 2.0);
        }
        else
        {
            FRAME_MAIN_CORNER_RADIUS = OUTER_FRAME_CORNER_RADIUS - ((OUTER_FRAME.getWidth() - IMAGE_WIDTH - 2) / 2.0);
        }
        final java.awt.geom.RoundRectangle2D FRAME_MAIN = new java.awt.geom.RoundRectangle2D.Double(1.0, 1.0, IMAGE_WIDTH - 2, IMAGE_HEIGHT - 2, FRAME_MAIN_CORNER_RADIUS, FRAME_MAIN_CORNER_RADIUS);

        final double INNER_FRAME_CORNER_RADIUS;
        if (IMAGE_WIDTH >= IMAGE_HEIGHT)
        {
            INNER_FRAME_CORNER_RADIUS = IMAGE_HEIGHT * 0.02857143;
        }
        else
        {
            INNER_FRAME_CORNER_RADIUS = IMAGE_WIDTH * 0.02857143;
        }

        final java.awt.geom.RoundRectangle2D INNER_FRAME = new java.awt.geom.RoundRectangle2D.Double(FRAME_MAIN.getX() + 16, FRAME_MAIN.getY() + 16, FRAME_MAIN.getWidth() - 32, FRAME_MAIN.getHeight() - 32, INNER_FRAME_CORNER_RADIUS, INNER_FRAME_CORNER_RADIUS);

        final double BACKGROUND_CORNER_RADIUS = INNER_FRAME_CORNER_RADIUS - 1;

        final java.awt.geom.RoundRectangle2D BACKGROUND = new java.awt.geom.RoundRectangle2D.Double(INNER_FRAME.getX() + 1, INNER_FRAME.getY() + 1, INNER_FRAME.getWidth() - 2, INNER_FRAME.getHeight() - 2, BACKGROUND_CORNER_RADIUS, BACKGROUND_CORNER_RADIUS);
        final java.awt.geom.Point2D BACKGROUND_START = new java.awt.geom.Point2D.Double(0, BACKGROUND.getBounds2D().getMinY() );
        final java.awt.geom.Point2D BACKGROUND_STOP = new java.awt.geom.Point2D.Double(0, BACKGROUND.getBounds2D().getMaxY() );
        final float[] BACKGROUND_FRACTIONS =
        {
            0.0f,
            0.4f,
            1.0f
        };
        final java.awt.Color[] BACKGROUND_COLORS =
        {
            BACKGROUND_COLOR.GRADIENT_START_COLOR,
            BACKGROUND_COLOR.GRADIENT_FRACTION_COLOR,
            BACKGROUND_COLOR.GRADIENT_STOP_COLOR
        };

        final java.awt.Paint BACKGROUND_PAINT;

        if (BACKGROUND_COLOR == eu.hansolo.steelseries.tools.BackgroundColor.BRUSHED_METAL)
        {
            BACKGROUND_PAINT = new java.awt.TexturePaint(UTIL.createBrushMetalTexture(null, BACKGROUND.getBounds().width, BACKGROUND.getBounds().height), BACKGROUND.getBounds());
        }
        else
        {
            BACKGROUND_PAINT = new java.awt.LinearGradientPaint(BACKGROUND_START, BACKGROUND_STOP, BACKGROUND_FRACTIONS, BACKGROUND_COLORS);
        }

        // Set custom background paint if selected
        if (CUSTOM_BACKGROUND_VISIBLE)
        {
            G2.setPaint(CUSTOM_BACKGROUND);
        }
        else
        {
            G2.setPaint(BACKGROUND_PAINT);
        }
        G2.fill(BACKGROUND);

        // Create inner shadow on background shape
        final java.awt.image.BufferedImage CLP;
        if (CUSTOM_BACKGROUND_VISIBLE)
        {
            CLP = eu.hansolo.steelseries.tools.Shadow.INSTANCE.createInnerShadow((java.awt.Shape) BACKGROUND, CUSTOM_BACKGROUND, 0, 0.65f, java.awt.Color.BLACK, 20, 315);
        }
        else
        {
            CLP = eu.hansolo.steelseries.tools.Shadow.INSTANCE.createInnerShadow((java.awt.Shape) BACKGROUND, BACKGROUND_PAINT, 0, 0.65f, java.awt.Color.BLACK, 20, 315);
        }
        G2.drawImage(CLP, BACKGROUND.getBounds().x, BACKGROUND.getBounds().y, null);

        G2.dispose();

        // Cache current values
        linWidth = WIDTH;
        linHeight = HEIGHT;
        linBackgroundColor = BACKGROUND_COLOR;
        linCustomBackgroundVisible = CUSTOM_BACKGROUND_VISIBLE;
        linCustomBackground = CUSTOM_BACKGROUND;

        return linBackgroundImage;
    }

    @Override
    public String toString()
    {
        return "BackgroundImageFactory";
    }
}




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