@Override
public void paintComponent(Graphics g) {
super.paintComponent(g);
if (drawOverlay) {
g = g.create();
AntialiasingManager.activateAntialiasing(g);
try {
// Paint a roll over fade out.
FadeTracker fadeTracker = FadeTracker.getInstance();
float visibility = 0.0f;
if (fadeTracker.isTracked(this, FadeKind.ROLLOVER)) {
visibility = fadeTracker.getFade(this, FadeKind.ROLLOVER);
visibility /= 4;
} else visibility = 0.5f;
// Draw black overlay
g.setColor(new Color(0.0f, 0.0f, 0.0f, visibility));
g.fillRoundRect(1, 1, width - 2, height - 2, 10, 10);
// Draw arrow
g.setColor(Color.WHITE);
int[] arrowX = new int[] {width - 17, width - 7, width - 12};
int[] arrowY = new int[] {height - 12, height - 12, height - 7};
g.fillPolygon(arrowX, arrowY, arrowX.length);
} finally {
g.dispose();
}
}
}
public void paintComponent(Graphics g) {
Graphics2D g2d = (Graphics2D) g.create();
g2d.setStroke(new BasicStroke(1.0f));
if (isOpaque()) {
g2d.setColor(getBackground());
g2d.fillRect(0, 0, getWidth(), getHeight());
}
g2d.setColor(Color.black);
g2d.drawLine(0, frameHeight / 2, frameWidth, frameHeight / 2);
g2d.drawLine(frameWidth / 2, 0, frameWidth / 2, frameHeight);
for (int i = unityX; i < frameWidth / 2; i += unityX) {
g2d.drawLine(
frameWidth / 2 + i, frameHeight / 2 - 3, frameWidth / 2 + i, frameHeight / 2 + 3);
g2d.drawLine(
frameWidth / 2 - i, frameHeight / 2 - 3, frameWidth / 2 - i, frameHeight / 2 + 3);
}
for (int i = unityY; i < frameHeight / 2; i += unityY) {
g2d.drawLine(
frameWidth / 2 - 3, frameHeight / 2 + i, frameWidth / 2 + 3, frameHeight / 2 + i);
g2d.drawLine(
frameWidth / 2 - 3, frameHeight / 2 - i, frameWidth / 2 + 3, frameHeight / 2 - i);
}
g2d.setColor(Color.blue);
function.drawFunctionToGraphic(g2d, frameWidth, frameHeight, unityX, unityY);
paintCurrentMethodState(g2d);
g2d.dispose();
}
/**
* Paint a background for all groups and a round blue border and background when a cell is
* selected.
*
* @param g the <tt>Graphics</tt> object
*/
public void paintComponent(Graphics g) {
Graphics g2 = g.create();
try {
internalPaintComponent(g2);
} finally {
g2.dispose();
}
super.paintComponent(g);
}
