container.setLayout(new BoxLayout(container, BoxLayout.X_AXIS));
GridBagConstraints gbc = new GridBagConstraints(); gbc.anchor = GridBagConstraints.WEST; gbc.weightx = 0.0; container.setLayout(new GridBagLayout());
	void createUI()	{		createWheel();		createHSVSlider();		createAlphaSlider();		createAlphaTextbox();	        JPanel container = new JPanel();        container.setLayout(new BoxLayout(container, BoxLayout.X_AXIS));		//setLayout(new FlowLayout());        container.add(wheel);        container.add(UIUtilities.buildComponentPanel(HSVSlider));        //        JPanel p = new JPanel();        GridBagConstraints c = new GridBagConstraints();        c.anchor = GridBagConstraints.WEST;        c.weightx = 0.0;          p.setLayout(new GridBagLayout());		p.add(alphaSlider, c);        c.gridx = 1;		p.add(alphaTextbox, c);        setLayout(new BoxLayout(this, BoxLayout.Y_AXIS));        add(container);        add(UIUtilities.buildComponentPanel(p));	}