I don\'t know why my code not save checkbox checked value; if I check checkbox and after I click on another tab and comeback to previous tab,
@Override
public void afterTextChanged(Editable s) {
p.setQuantità(finalHolder.edit.getText().toString().trim());
SharedPreferences preferences = getContext().getSharedPreferences("PROJECT_NAME", android.content.Context.MODE_PRIVATE);
SharedPreferences.Editor editor = preferences.edit();
editor.putString("KEY", finalHolder.edit.getText().toString().trim());
editor.putBoolean("CheckBox_Value", finalHolder.chkBox.isChecked());
editor.commit();
}
and then retrieve it using getBoolean as you have already done