@Override
protected void paintComponent(Graphics g) {
g.setColor(ButtonlessScrollBarUI.getTrackBackground());
g.fillRect(0, 0, getWidth(), getHeight());
g.setColor(ButtonlessScrollBarUI.getTrackBorderColor());
int x2 = getWidth() - 1;
int y2 = getHeight() - 1;
if (myPos == UPPER_LEFT_CORNER || myPos == UPPER_RIGHT_CORNER) {
g.drawLine(0, y2, x2, y2);
}
if (myPos == LOWER_LEFT_CORNER || myPos == LOWER_RIGHT_CORNER) {
g.drawLine(0, 0, x2, 0);
}
if (myPos == UPPER_LEFT_CORNER || myPos == LOWER_LEFT_CORNER) {
g.drawLine(x2, 0, x2, y2);
}
if (myPos == UPPER_RIGHT_CORNER || myPos == LOWER_RIGHT_CORNER) {
g.drawLine(0, 0, 0, y2);
}
}
@Override
protected void paintThumb(Graphics g, JComponent c, Rectangle thumbBounds) {
int shift = isMirrored() ? -9 : 9;
g.translate(shift, 0);
super.paintThumb(g, c, thumbBounds);
g.translate(-shift, 0);
}
public void setErrorStripeVisible(boolean val) {
if (val) {
myEditor.getVerticalScrollBar().setPersistentUI(new MyErrorPanel());
} else {
myEditor.getVerticalScrollBar().setPersistentUI(ButtonlessScrollBarUI.createNormal());
}
}
@Override
protected void uninstallListeners() {
scrollbar.removeMouseMotionListener(this);
scrollbar.removeMouseListener(this);
myErrorStripeButton.removeMouseMotionListener(this);
myErrorStripeButton.removeMouseListener(this);
super.uninstallListeners();
}
@Override
protected void installListeners() {
super.installListeners();
scrollbar.addMouseMotionListener(this);
scrollbar.addMouseListener(this);
myErrorStripeButton.addMouseMotionListener(this);
myErrorStripeButton.addMouseListener(this);
}
private MyScrollingHelper() {
myLeftScroll = new JScrollBar(JScrollBar.HORIZONTAL);
myLeftScroll.setUI(ButtonlessScrollBarUI.createNormal());
myLeftEditors = new ArrayList<Editor>();
myRightEditors = new ArrayList<Editor>();
myMaxColumnsLeft = 0;
myMaxColumnsRight = 0;
myLeftModels = new ArrayList<ScrollingModel>();
myRightModels = new ArrayList<ScrollingModel>();
}
@Override
public void updateUI() {
setUI(ButtonlessScrollBarUI.createNormal());
}