Java Code Examples for org.pushingpixels.substance.internal.utils.SubstanceColorUtilities#getAlphaColor()

/**
 * Creates a new <code>Graphite</code> skin.
 */
public GraphiteGlassSkin() {
	super();

	SubstanceSkin.ColorSchemes schemes = SubstanceSkin.getColorSchemes(
			this.getClass().getClassLoader().getResourceAsStream(
					"org/pushingpixels/substance/api/skin/graphite.colorschemes"));

	SubstanceColorScheme backgroundScheme = schemes.get("Graphite Background");
	this.registerAsDecorationArea(backgroundScheme, DecorationAreaType.PRIMARY_TITLE_PANE,
			DecorationAreaType.SECONDARY_TITLE_PANE, DecorationAreaType.HEADER);

	// add two overlay painters to create a bezel line between
	// menu bar and toolbars
	BottomLineOverlayPainter menuOverlayPainter = new BottomLineOverlayPainter(
			ColorSchemeSingleColorQuery.MID);
	TopLineOverlayPainter toolbarOverlayPainter = new TopLineOverlayPainter(
			(SubstanceColorScheme scheme) -> SubstanceColorUtilities.getAlphaColor(
					scheme.getForegroundColor(), 32));
	this.addOverlayPainter(menuOverlayPainter, DecorationAreaType.HEADER);
	this.addOverlayPainter(toolbarOverlayPainter, DecorationAreaType.TOOLBAR);

	this.fillPainter = new GlassFillPainter();
	this.decorationPainter = new ArcDecorationPainter();
	this.highlightPainter = new GlassHighlightPainter();
}
 

@Override
public void paintOverlay(Graphics2D graphics, Component comp,
		DecorationAreaType decorationAreaType, int width, int height,
		SubstanceSkin skin) {
	Color shadowColor = SubstanceColorUtilities.deriveByBrightness(
			SubstanceColorUtilities.getBackgroundFillColor(comp), -0.4f);

	Component topMostWithSameDecorationAreaType = SubstanceCoreUtilities
			.getTopMostParentWithDecorationAreaType(comp,
					decorationAreaType);
	int topHeight = topMostWithSameDecorationAreaType.getHeight();

	Point inTopMost = SwingUtilities.convertPoint(comp, new Point(0, 0),
			topMostWithSameDecorationAreaType);
	int dy = inTopMost.y;

	Graphics2D fillGraphics = (Graphics2D) graphics.create();
	fillGraphics.translate(0, -dy);

	int shadowHeight = 4;
	GradientPaint fillPaint = new GradientPaint(0, topHeight - shadowHeight, 
			SubstanceColorUtilities.getAlphaColor(shadowColor, 0), 0, topHeight,
			SubstanceColorUtilities.getAlphaColor(shadowColor, this.endAlpha));
	fillGraphics.setPaint(fillPaint);
	fillGraphics.fillRect(0, topHeight - shadowHeight, width, shadowHeight);
	fillGraphics.dispose();
}
 

/**
 * Returns the highlight color for the specified component.
 * 
 * @param c
 *            Component.
 * @return Matching highlight color.
 */
public Color getHighlightColor(Component c) {
	SubstanceColorScheme colorScheme = SubstanceColorSchemeUtilities
			.getColorScheme(c, ColorSchemeAssociationKind.SEPARATOR,
					ComponentState.ENABLED);
	boolean isDark = colorScheme.isDark();
	Color foreDark = isDark ? colorScheme.getExtraLightColor()
			: SubstanceColorUtilities.getInterpolatedColor(colorScheme
					.getMidColor(), colorScheme.getDarkColor(), 0.4);

	return SubstanceColorUtilities.getAlphaColor(foreDark, 196);
}
 

/**
 * Returns the shadow color for the specified component.
 * 
 * @param c
 *            Component.
 * @return Matching shadow color.
 */
public Color getShadowColor(Component c) {
	SubstanceColorScheme colorScheme = SubstanceColorSchemeUtilities
			.getColorScheme(c, ColorSchemeAssociationKind.SEPARATOR,
					ComponentState.ENABLED);
	Color back = colorScheme.isDark() ? colorScheme.getDarkColor()
			: colorScheme.getUltraLightColor();
	return SubstanceColorUtilities.getAlphaColor(back, 196);
}
 

@Override
public Color getWatermarkStampColor() {
	return SubstanceColorUtilities.getAlphaColor(this.scheme.getUltraLightColor(), 30);
}
 

@Override
public Color getFocusRingColor() {
	return SubstanceColorUtilities.getAlphaColor(this.scheme.getForegroundColor(), 192);
}
 

@Override
public Color getWatermarkStampColor() {
	return SubstanceColorUtilities.getAlphaColor(this.scheme.getMidColor(), 50);
}
 

@Override
public Color getWatermarkDarkColor() {
	return SubstanceColorUtilities.getAlphaColor(this.scheme.getDarkColor(), 15);
}
 

@Override
public Color getFocusRingColor() {
	return SubstanceColorUtilities.getAlphaColor(this.scheme.getForegroundColor(), 192);
}
 

/**
 * Draws the specified portion of the watermark image.
 *
 * @param skin      Skin to use for painting the watermark.
 * @param graphics  Graphic context.
 * @param x         the <i>x</i> coordinate of the watermark to be drawn.
 * @param y         The <i>y</i> coordinate of the watermark to be drawn.
 * @param width     The width of the watermark to be drawn.
 * @param height    The height of the watermark to be drawn.
 * @param isPreview Indication whether the result is a preview image.
 * @return Indication whether the draw succeeded.
 */
private boolean drawWatermarkImage(SubstanceSkin skin, Graphics2D graphics,
        int x, int y, int width, int height, boolean isPreview) {
    int sqDim = 7;
    int sqGap = 2;
    int cellDim = sqDim + sqGap;

    SubstanceColorScheme scheme = skin.getWatermarkColorScheme();
    int rows = height / cellDim;
    int columns = width / cellDim;
    for (int col = 0; col <= columns; col++) {
        for (int row = 0; row <= rows; row++) {
            double val = isPreview ? Math.abs(Math.sin((1 + col + columns
                    * row))) : Math.random();
            int delta = isPreview ? (int) (150.0 * val)
                                  : (int) (50.0 * val);
            int alpha = 0;
            if (isPreview) {
                alpha = 50 + delta;
            } else {
                if (scheme.isDark())
                    alpha = 50 + delta * 3 / 2;
                else
                    alpha = 25 + delta;
            }
            alpha = Math.min(alpha, 255);
            Color stampColor = null;
            if (isPreview) {
                stampColor = scheme.isDark() ? Color.lightGray
                                             : Color.darkGray;
                stampColor = SubstanceColorUtilities.getAlphaColor(
                        stampColor, alpha);
            } else {
                stampColor = SubstanceColorUtilities.getAlphaColor(scheme
                        .getWatermarkStampColor(), alpha);
            }
            graphics.setColor(stampColor);
            graphics.fillRect(x + col * cellDim, y + row * cellDim, sqDim,
                    sqDim);
        }
    }
    return true;
}