softswing 0 Newbie Poster

Hai friends,

Am using swing for GUI, using gridbaglayout, for combobox width is changing by the size of items loaded, i want particular size as per above field, setprefferdsize,setmaximumsize, setminimum sizes having no effect in gridbag layout.

GridBagConstraints ComboConstraints = new GridBagConstraints();
		ComboConstraints.gridy = 1;
		ComboConstraints.gridx = 1;
		ComboConstraints.anchor = GridBagConstraints.WEST;
		ComboConstraints.gridwidth = 0;
		ComboConstraints.weighty = 1.0D;
		ComboConstraints.ipadx = 10;
		ComboConstraints.ipady = 4;
		ComboConstraints.fill = GridBagConstraints.WEST;
		ComboConstraints.weightx = 1.0;
		ComboConstraints.insets = new Insets(5, 0, 5, -1);
		sessionPanel.add(ComboBox(), ComboConstraints);

please help me in this problem.