Example usage for com.vaadin.shared.ui.colorpicker Color Color

Introduction

In this page you can find the example usage for com.vaadin.shared.ui.colorpicker Color Color.

Prototype

public Color(int rgb) 

Source Link

Document

Creates a color based on an RGB value.

Usage

From source file:eu.maxschuster.vaadin.colorpickerfield.AbstractColorPickerField.java

License:Apache License

@Override
public void readDesign(Element design, DesignContext designContext) {
    super.readDesign(design, designContext);
    Attributes attributes = design.attributes();

    // see com.vaadin.ui.AbstractColorPicker#readDesign()
    if (attributes.hasKey("color")) {
        // Ignore the # character
        String hexColor = DesignAttributeHandler.readAttribute("color", attributes, String.class).substring(1);
        setValue(new Color(Integer.parseInt(hexColor, 16)));
    }/*from   w w w  .ja  va  2  s  .c om*/

    if (attributes.hasKey("position")) {
        String[] position = attributes.get("position").split(",");
        setPosition(Integer.parseInt(position[0]), Integer.parseInt(position[1]));
    }

    if (attributes.hasKey("popup-style")) {
        setPopupStyle(
                AbstractColorPicker.PopupStyle.valueOf("POPUP_" + attributes.get("popup-style").toUpperCase()));
    }

}

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From source file:eu.maxschuster.vaadin.colorpickerfield.converter.AbstractHexColorConverter.java

License:Apache License

@Override
protected Color unserializeColor(String string) throws ConversionException {
    Matcher m = HEX_PATTERN.matcher(string);
    if (!m.matches()) {
        throw new ConversionException("Could not convert '" + string + "' to a css hex color");
    }/*from   w  ww  . jav a  2  s  .  c  o m*/
    String hex = m.group(2);
    if (hex.length() == 3) {
        // Maybe a mathematically whay to do this?
        StringBuilder sb = new StringBuilder(6);
        for (char character : hex.toCharArray()) {
            sb.append(character).append(character);
        }
        hex = sb.toString();
    }
    return new Color(Integer.parseInt(hex, 16));
}

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From source file:org.eclipse.hawkbit.ui.common.CoordinatesToColor.java

License:Open Source License

private static Color calculateHSVColor(final int x, final int y) {
    final float h = x / 220F;
    float s = 1F;
    float v = 1F;
    if (y < 110) {
        s = y / 110F;/*from   ww  w  .j  a v  a  2 s.  com*/
    } else if (y > 110) {
        v = 1F - (y - 110F) / 110F;
    }
    return new Color(Color.HSVtoRGB(h, s, v));
}

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