RadioGroup.setEnabled(false) doesn't work as expected

Question

I have used setEnabled(false) to set it unable, but it doesn\'t work and after this method, the value of RadioGroup.isEnabled() is false. The value was

Answer 1

use the following method:

for (int i = 0; i < testRadioGroup.getChildCount(); i++) {
    testRadioGroup.getChildAt(i).setEnabled(false);
}