Java Utililty Methods Graphics Draw

List of utility methods to do Graphics Draw

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Description

The list of methods to do Graphics Draw are organized into topic(s).

Method

voidpaint3DRectEffect(Graphics graphics, int x, int y, int width, int height)
Paint a 3D effect to a Rectangle 
paint3DRectEffect(graphics, x, y, width, height, 5);
voidpaint3DRoundRectEffect(Graphics g, int x, int y, int width, int height, int radius)
Paint a 3D effect to a RoundRect. 
paint3DRoundRectEffect(g, x, y, width, height, radius, 5);
voidpaintBall(Graphics2D g2, Color c)
paint Ball 
g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
int diameter = 16;
Paint oldPaint = g2.getPaint();
g2.setColor(c);
g2.fillOval(0, 0, diameter - 1, diameter - 1);
Paint p;
p = new GradientPaint(0, 0, new Color(0.0f, 0.0f, 0.0f, 0.4f), 0, diameter,
        new Color(0.0f, 0.0f, 0.0f, 0.0f));
...
ImagepaintColorImageFromAlphaImage(Image alphaImage, Image out, Color color)
Paint the specified color in 'out' image depending original alpha intensity from 'alphaImage' 
final int w;
final int h;
final Image result;
if (out == null) {
    w = alphaImage.getWidth(null);
    h = alphaImage.getHeight(null);
    if ((w == -1) || (h == -1))
        return null;
...
voidpaintComponent(Graphics g, Component c, Container p, Rectangle r)
This method paints the given component in the given rectangle. 
paintComponent(g, c, p, r.x, r.y, r.width, r.height);
voidpaintCross(Graphics g, Color color, int centerX, int centerY, int size, int width)
paint Cross 
g.setColor(color);
size /= 2;
for (int i = 0; i < width; i++) {
    g.drawLine(centerX - size, centerY - size, centerX + size, centerY + size);
    g.drawLine(centerX + size, centerY - size, centerX - size, centerY + size);
    centerX++;
voidpaintFilthyPanel(Graphics g, int width, int height)
Paint a filthy panel. 
Graphics2D g2 = (Graphics2D) g;
Composite composite = g2.getComposite();
g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.2f));
g2.setColor(Color.white);
RoundRectangle2D background;
background = new RoundRectangle2D.Double(3.0, 3.0, (double) width - 10.0 - 3.0, (double) height - 6.0, 12,
        12);
g2.fill(background);
...
voidpaintFocus(Graphics g, int x, int y, int width, int height, int r1, int r2, float grosor, Color color)
paint Focus 
Graphics2D g2d = (Graphics2D) g;
g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
Stroke oldStroke = g2d.getStroke();
g2d.setColor(color);
g2d.setStroke(new BasicStroke(grosor));
if (r1 == 0 && r2 == 0) {
    g.drawRect(x, y, width, height);
} else {
...
voidpaintKnurl3(java.awt.Graphics g2, float x, float y, float width, float height)
paint Knurl 
int xPixel0 = (int) x;
int xPixelA = (int) (x + (width * 0.5f));
int xPixel1 = (int) (x + width);
int yPixel = (int) y;
float yPixelMax = yPixel + height;
while (yPixel < yPixelMax) {
    paintPoint(g2, xPixelA, yPixel);
    if ((yPixel + 2) < yPixelMax) {
...
voidpaintLine(Graphics2D g2, Point2D.Double from, Point2D.Double to)
paint Line 
Line2D.Double line = new Line2D.Double(from, to);
g2.setColor(Color.BLACK);
g2.draw(line);