gbc.weighty = 15;
	void createUI()	{		createWheel();		createHSVSlider();		createAlphaSlider();		createAlphaTextbox();	        JPanel container = new JPanel();        GridBagConstraints gbc = new GridBagConstraints();        container.setLayout(new GridBagLayout());    	gbc.anchor = GridBagConstraints.WEST;        gbc.weightx = 30.0;        gbc.weighty = 30.0;        //gbc.fill = gbc.BOTH;    	//setLayout(new FlowLayout());        container.add(wheel, gbc);        gbc.gridx = 1;        container.add(HSVSlider,gbc);        //        JPanel p = new JPanel();        GridBagConstraints c = new GridBagConstraints();        c.anchor = GridBagConstraints.WEST;        c.weightx = 0.0;          p.setLayout(new GridBagLayout());        c.fill = gbc.VERTICAL;    	p.add(alphaSlider, c);        c.gridx = 1;        p.add(alphaTextbox, c);        gbc.fill = gbc.BOTH;    	//setLayout(new BoxLayout(this, BoxLayout.Y_AXIS));        setLayout(new GridBagLayout());        gbc.gridx =0;        gbc.gridy = 0;        add(container,gbc);        //add(UIUtilities.buildComponentPanel(p));        gbc.gridy = 1;        add(p,gbc);	}