问在android中选择一个单选按钮后，取消选择动态生成的单选按钮

EN

if(type.equals("radio_buttons")){

        String optionName = regData.getOption();
        optionName = Character.toString(optionName.charAt(0)).toUpperCase()+optionName.substring(1);

        List listItem = new ArrayList();
        listItem.add(optionName);

        final RadioGroup rg = new RadioGroup(getActivity()); //create the RadioGroup
        rg.setOrientation(RadioGroup.HORIZONTAL);

        final int radioSize = listItem.size();
        final RadioButton[] rb = new RadioButton[radioSize];

        for(int i=0; i<radioSize; i++){
            rb[i]  = new RadioButton(getActivity());
            rg.addView(rb[i]); //the RadioButtons are added to the radioGroup instead of the layout
            rb[i].setId(i);
            rb[i].setText(optionName);
        }

        rg.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() {
            @Override
            public void onCheckedChanged(RadioGroup group, int checkedId) {

                for(int j = 0; j<radioSize; j++){
                    rg.removeViewAt(checkedId);
                }
                /*
                switch (checkedId)
                {
                    case 1:
                        Toast.makeText(OnsiteRegistrationFragment.this.getActivity(), "VIEW ID " + checkedId, Toast.LENGTH_LONG).show();

                    case 2:
                        Toast.makeText(OnsiteRegistrationFragment.this.getActivity(), "VIEW ID " + checkedId, Toast.LENGTH_LONG).show();
                }*/
            }
        });

        this.linearLayout.addView(rg);
}