/**
* Paints the track along which the thumb control moves.
*
* @param g the graphics device.
*/
public void paintTrack(Graphics g) {
Color shadowColor = MetalLookAndFeel.getControlShadow();
if (slider.getOrientation() == JSlider.HORIZONTAL) {
int trackX = trackRect.x;
int trackY = trackRect.y + (trackRect.height - getTrackWidth()) / 2;
int trackW = trackRect.width;
int trackH = getTrackWidth();
// draw border
if (slider.isEnabled())
BasicGraphicsUtils.drawEtchedRect(
g,
trackX,
trackY,
trackW,
trackH,
darkShadowColor,
shadowColor,
darkShadowColor,
highlightColor);
else {
g.setColor(MetalLookAndFeel.getControlShadow());
g.drawRect(trackX, trackY, trackW - 2, trackH - 2);
}
// fill track (if required)
if (MetalLookAndFeel.getCurrentTheme() instanceof OceanTheme) {
if (slider.isEnabled()) {
int xPos = xPositionForValue(slider.getValue());
int x = slider.getInverted() ? xPos : trackRect.x;
int w = slider.getInverted() ? trackX + trackW - xPos : xPos - trackRect.x;
g.setColor(MetalLookAndFeel.getWhite());
g.drawLine(x + 1, trackY + 1, x + w - 3, trackY + 1);
g.setColor(UIManager.getColor("Slider.altTrackColor"));
g.drawLine(x + 1, trackY + 2, x + w - 3, trackY + 2);
g.setColor(MetalLookAndFeel.getControlShadow());
g.drawLine(x + 1, trackY + 3, x + w - 3, trackY + 3);
g.setColor(MetalLookAndFeel.getPrimaryControlShadow());
g.drawLine(x + 1, trackY + 4, x + w - 3, trackY + 4);
}
} else if (filledSlider) {
int xPos = xPositionForValue(slider.getValue());
int x = slider.getInverted() ? xPos : trackRect.x;
int w = slider.getInverted() ? trackX + trackW - xPos : xPos - trackRect.x;
g.setColor(MetalLookAndFeel.getControlShadow());
g.fillRect(x + 1, trackY + 1, w - 3, getTrackWidth() - 3);
if (slider.isEnabled()) {
g.setColor(MetalLookAndFeel.getControl());
g.drawLine(x + 1, trackY + 1, x + w - 3, trackY + 1);
g.drawLine(x + 1, trackY + 1, x + 1, trackY + getTrackWidth() - 3);
}
}
} else {
int trackX = trackRect.x + (trackRect.width - getTrackWidth()) / 2;
int trackY = trackRect.y;
int trackW = getTrackWidth();
int trackH = trackRect.height;
if (slider.isEnabled())
BasicGraphicsUtils.drawEtchedRect(
g,
trackX,
trackY,
trackW,
trackH,
darkShadowColor,
shadowColor,
darkShadowColor,
highlightColor);
else {
g.setColor(MetalLookAndFeel.getControlShadow());
g.drawRect(trackX, trackY, trackW - 2, trackH - 2);
}
// Fill track if necessary.
if (MetalLookAndFeel.getCurrentTheme() instanceof OceanTheme) {
if (slider.isEnabled()) {
int yPos = yPositionForValue(slider.getValue());
int y = slider.getInverted() ? trackY : yPos;
int h = slider.getInverted() ? yPos - trackY : trackY + trackH - yPos;
g.setColor(MetalLookAndFeel.getWhite());
g.drawLine(trackX + 1, y + 1, trackX + 1, y + h - 3);
g.setColor(UIManager.getColor("Slider.altTrackColor"));
g.drawLine(trackX + 2, y + 1, trackX + 2, y + h - 3);
g.setColor(MetalLookAndFeel.getControlShadow());
g.drawLine(trackX + 3, y + 1, trackX + 3, y + h - 3);
g.setColor(MetalLookAndFeel.getPrimaryControlShadow());
g.drawLine(trackX + 4, y + 1, trackX + 4, y + h - 3);
}
} else if (filledSlider) {
int yPos = yPositionForValue(slider.getValue());
int y = slider.getInverted() ? trackY : yPos;
int h = slider.getInverted() ? yPos - trackY : trackY + trackH - yPos;
g.setColor(MetalLookAndFeel.getControlShadow());
g.fillRect(trackX + 1, y + 1, getTrackWidth() - 3, h - 3);
if (slider.isEnabled()) {
g.setColor(MetalLookAndFeel.getControl());
g.drawLine(trackX + 1, y + 1, trackX + trackW - 3, y + 1);
g.drawLine(trackX + 1, y + 1, trackX + 1, y + h - 3);
}
}
}
}
