android studio get selected radio button
int radioButtonID = radioButtonGroup.getCheckedRadioButtonId();
View radioButton = radioButtonGroup.findViewById(radioButtonID);
int idx = radioButtonGroup.indexOfChild(radioButton);android studio get selected radio button
int radioButtonID = radioButtonGroup.getCheckedRadioButtonId();
View radioButton = radioButtonGroup.findViewById(radioButtonID);
int idx = radioButtonGroup.indexOfChild(radioButton);how to set radio button checked in android programmatically
In your layout you can add android:checked="true" to CheckBox you want to be selected.
Or programmatically, you can use the setChecked method defined in the checkable interface:
RadioButton b = (RadioButton) findViewById(R.id.option1);
b.setChecked(true);Copyright © 2021 Codeinu
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