private void internalPaintTabBackground(
Graphics g, int tabPlacement, int tabIndex, int x, int y, int w, int h, boolean isSelected) {
BufferedImage leftImg = null;
BufferedImage middleImg = null;
BufferedImage rightImg = null;
Graphics2D g2 = (Graphics2D) g;
AntialiasingManager.activateAntialiasing(g2);
int tabOverlap = 0;
if (isSelected) {
if (tabPane.isEnabledAt(tabIndex)) {
leftImg = DesktopUtilActivator.getImage(SELECTED_TAB_LEFT_BG);
middleImg = DesktopUtilActivator.getImage(SELECTED_TAB_MIDDLE_BG);
rightImg = DesktopUtilActivator.getImage(SELECTED_TAB_RIGHT_BG);
tabOverlap = TAB_OVERLAP;
} else {
leftImg = DesktopUtilActivator.getImage(TAB_LEFT_BG);
middleImg = DesktopUtilActivator.getImage(TAB_MIDDLE_BG);
rightImg = DesktopUtilActivator.getImage(TAB_RIGHT_BG);
}
} else {
leftImg = DesktopUtilActivator.getImage(TAB_LEFT_BG);
middleImg = DesktopUtilActivator.getImage(TAB_MIDDLE_BG);
rightImg = DesktopUtilActivator.getImage(TAB_RIGHT_BG);
}
// Remove the existing gap between the tabs and the panel, which is due
// to the removal of the tabbed pane border.
y++;
// If the current tab is not the selected tab we paint it 2 more pixels
// to the bottom in order to create the disabled look.
if (!isSelected) y += 2;
g2.drawImage(leftImg, x, y, null);
g2.drawImage(
middleImg,
x + leftImg.getWidth(),
y,
w - leftImg.getWidth() - rightImg.getWidth() + tabOverlap,
leftImg.getHeight(),
null);
g2.drawImage(rightImg, x + w - rightImg.getWidth() + tabOverlap, y, null);
}
/**
* Overrides the <code>paintComponent</code> method in <tt>JComponent</tt> to paint the screen
* capture image as a background of this component.
*/
@Override
protected void paintComponent(Graphics g) {
g = g.create();
try {
AntialiasingManager.activateAntialiasing(g);
Graphics2D g2 = (Graphics2D) g;
int width = getWidth();
int height = getHeight();
g2.drawImage(this.background, 0, 0, null);
g2.setColor(new Color(255, 255, 255, 180));
g2.fillRoundRect(0, 0, width, height, 10, 10);
g2.setColor(Constants.BORDER_COLOR);
g2.drawRoundRect(0, 0, width - 1, height - 1, 10, 10);
} finally {
g.dispose();
}
}