Question

How to adding new colors to our gradient panel in java?

Answer 1

extend your panel from JPanel and override it’s paintComponent like this.

    @Override
protected void paintComponent(Graphics g) {
Graphics2D g2 = (Graphics2D) g;
// Creates a two-stops gradient
GradientPaint p;
p = new GradientPaint(0, 0, new Color(0xFFFFFF),
0, getHeight(), new Color(0xC8D2DE));
// Saves the state
Paint oldPaint = g2.getPaint();
// Paints the background
g2.setPaint(p);
g2.fillRect(0, 0, getWidth(), getHeight());
// Restores the state
g2.setPaint(oldPaint);
// Paints borders, text...
super.paintComponent(g);
}
}

and you see the color object you can change existing color…

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