@Override protected void paintComponent(Graphics g) { super.paintComponent(g); if (UIUtil.isUnderAquaLookAndFeel()) { return; } switch (getState()) { case DONT_CARE: Icon icon = getIcon(); if (icon == null) { icon = UIManager.getIcon("CheckBox.icon"); } if (UIUtil.isUnderDarcula() || UIUtil.isUnderIntelliJLaF()) { icon = EmptyIcon.create(20, 18); } if (icon != null) { final Insets i = getInsets(); final Rectangle r = getBounds(); final Rectangle r1 = new Rectangle(); r1.x = i.left; r1.y = i.top; r1.width = r.width - (i.right + r1.x); r1.height = r.height - (i.bottom + r1.y); final Rectangle r2 = new Rectangle(); final Rectangle r3 = new Rectangle(); SwingUtilities.layoutCompoundLabel( this, getFontMetrics(getFont()), getText(), icon, getVerticalAlignment(), getHorizontalAlignment(), getVerticalTextPosition(), getHorizontalTextPosition(), r1, r2, r3, getText() == null ? 0 : getIconTextGap()); // selected table cell: do not paint white on white g.setColor(UIUtil.getTreeForeground()); int height = r2.height / 10; int width = r2.width / 3; g.fillRect( r2.x + r2.width / 2 - width / 2, r2.y + r2.height / 2 - height / 2, width, height); } break; default: break; } }
public static EmptyIcon emptyIcon(int i) { return (EmptyIcon) EmptyIcon.create(scale(i)); }