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Thread: grouping jcheck button's

  1. #1
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    Default grouping jcheck button's

    public class j_01_FLOW_06 extends JApplet implements ActionListener
    {
    	//Choice shoplist = new Choice();
    	//ButtonGroup bg_group = new ButtonGroup();
     
    	CheckboxGroup cg_Group = new CheckboxGroup();
    	JCheckBox cb_i1 = new JCheckBox("fafa");
    	JCheckBox cb_2 = new JCheckBox("wfw");
    	JCheckBox cb_3 = new JCheckBox("Computer");
     
    	String s_value[]={"white sox","red sox","mets","cordianls","blue jays"};
    	JList l_list = new JList(s_value);
     
    	Container c;
    	FlowLayout flow = new FlowLayout();
     
     
    	public void init()
    	{
    		c = getContentPane();
    		c.setLayout(flow);
     
     
    		cb_group.add(cb_1);
                    cb_group.add(cb_2);
                    cb_group.add(cb_3);
                   c.add(cb_group);
    		c.add(shoplist);
     
               }
    }


    i want to group some jcheck buttons. so that its top to bottom. but iam getting error at :
    cb_group.add(cb_1);
    cb_group.add(cb_2);
    cb_group.add(cb_3);
    c.add(cb_group);


  2. #2
    Super Moderator jps's Avatar
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    Default Re: grouping jcheck button's

    i want to group some jcheck buttons. so that its top to bottom. but iam getting error at :
    What is the error?

  3. #3
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    Default Re: grouping jcheck button's

    undifne method

    add(cb_1)

  4. #4
    Super Moderator jps's Avatar
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    Default Re: grouping jcheck button's

    JCheckBox cb_i1 = new JCheckBox("fafa");

    ?

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    Default Re: grouping jcheck button's

    JCheckBox cb_i1 = new JCheckBox("fafa");

    ?
    ... yes that line work fine. problem is with checkboxgroup.

  6. #6
    Super Moderator jps's Avatar
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    Default Re: grouping jcheck button's

    JCheckBox ------ cb_i1 ------ = new JCheckBox("fafa");
    add(cb_1)

    are you sure?

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