我是 Android Studio 的初学者。我不知道如何解决我的问题。我希望用户在具有三个单选按钮的 Radio Group 中选择他们喜欢的片段。在他们将结果发送到另一个片段之前,我需要弹出警报对话框让用户再次检查他们选择的内容。有什么办法可以收集所有按钮结果并将其显示给用户?
public class MainActivity extends Fragment {
@Nullable
@Override
public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.radio_button, container, false);
RadioGroup rgdSize = view.findViewById(R.id.rdgSize);
rgdSize.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(RadioGroup radioGroup, int i) {
switch (i) {
case (R.id.rdbSmall):
break;
case (R.id.rdbMedium):
break;
case (R.id.rdbLarge):
break;
}
}
});
RadioGroup rgdRank = view.findViewById(R.id.rdgRank);
rgdRank.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(RadioGroup radioGroup, int i) {
switch (i) {
case (R.id.rdbFirst):
break;
case (R.id.rdbSecond):
break;
case (R.id.rdbThird):
break;
}
}
});
Button btnSend;
btnSend = view.findViewById(R.id.btnSend);
btnSend.setOnClickListener(btnSendListener);
return view;
}
宝慕林4294392
慕斯王
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