void updateTabButton(int index, int selectedIndex, int buttonsCount) {
if (buttonsCount == 1) {
tabButton.setFocusable(false);
tabButton.setCursor(Cursor.getDefaultCursor());
setBackground(BACKGROUND_COLOR_NORMAL);
setBorder(
TabbedCaptionBorder.get(
BORDER_COLOR_NORMAL, BORDER_COLOR_NORMAL, COLOR_NONE, COLOR_NONE));
} else if (index == selectedIndex) {
tabButton.setFocusable(true);
tabButton.setCursor(Cursor.getDefaultCursor());
setBackground(BACKGROUND_COLOR_HIGHLIGHT);
setBorder(
TabbedCaptionBorder.get(
BORDER_COLOR_HIGHLIGHT,
BORDER_COLOR_HIGHLIGHT,
COLOR_NONE,
BORDER_COLOR_HIGHLIGHT));
} else {
tabButton.setFocusable(true);
tabButton.setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
setBackground(BACKGROUND_COLOR_NORMAL);
Color topColor = BORDER_COLOR_NORMAL;
Color leftColor = index == 0 ? BORDER_COLOR_NORMAL : null;
Color bottomColor = BORDER_COLOR_HIGHLIGHT;
Color rightColor =
index == selectedIndex - 1
? null
: index == buttonsCount - 1 ? COLOR_NONE : TABS_SEPARATOR;
setBorder(TabbedCaptionBorder.get(topColor, leftColor, bottomColor, rightColor));
}
}
TabButtonContainer(TabButton tabButton) {
this.tabButton = tabButton;
setOpaque(true);
setLayout(new FlowLayout(FlowLayout.LEADING, 0, 0));
setBackground(BACKGROUND_COLOR_NORMAL);
setBorder(TabbedCaptionBorder.get(null, null, null, null));
add(tabButton, BorderLayout.CENTER);
}