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Ich stehe vor einem Problem beim Aufruf von onCheckedCangemedListener innerhalb des Fragments auf der Radiogruppe App abstürzt. Beim Klicken auf ein Element innerhalb der Radiogruppe stürzte die App ab.Optionsfeld OnCheckedChangeListener Fehler innerhalb des Fragments
fragment_sell.xml
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context="com.example.syedsaadali.myapplication.SellFragment"
android:orientation="vertical">
<HorizontalScrollView
android:id="@+id/scrollView"
android:layout_width="wrap_content"
android:layout_height="75dp"
android:layout_gravity="center"
android:background="#FFFFFF"
android:fillViewport="true"
android:measureAllChildren="false"
android:scrollbars="none">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent">
<RadioGroup
android:id="@+id/RadioButton1"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="horizontal"
android:checkedButton="@+id/first"
>
<RadioButton
android:id="@+id/sApartment"
android:layout_width="100dp"
android:layout_height="fill_parent"
android:button="@drawable/apartment"
android:padding="15dp"
android:onClick="apartment"/>
<TextView
android:layout_width="0.2dp"
android:layout_height="fill_parent"
android:layout_alignParentRight="true"
android:background="@mipmap/vertical" />
<RadioButton
android:id="@+id/sBuilder"
android:layout_width="100dp"
android:layout_height="fill_parent"
android:button="@drawable/house"
android:padding="15dp"
android:onClick="house"/>
<TextView
android:layout_width="0.2dp"
android:layout_height="fill_parent"
android:layout_alignParentRight="true"
android:background="@mipmap/vertical" />
<RadioButton
android:id="@+id/sPlot"
android:layout_width="100dp"
android:layout_height="fill_parent"
android:layout_gravity="center"
android:button="@drawable/land"
android:padding="15dp"
android:onClick="land"/>
<TextView
android:layout_width="0.2dp"
android:layout_height="fill_parent"
android:layout_alignParentRight="true"
android:background="@mipmap/vertical" />
<RadioButton
android:id="@+id/sHouse"
android:layout_width="100dp"
android:layout_height="match_parent"
android:button="@drawable/builder"
android:padding="15dp"
android:onClick="builder"/>
<TextView
android:layout_width="0.2dp"
android:layout_height="fill_parent"
android:layout_alignParentRight="true"
android:background="@mipmap/vertical" />
<RadioButton
android:id="@+id/sStudioApartment"
android:layout_width="100dp"
android:layout_height="fill_parent"
android:button="@drawable/farmhouse"
android:padding="15dp"
android:onClick="farmhouse"/>
<TextView
android:layout_width="0.2dp"
android:layout_height="fill_parent"
android:layout_alignParentRight="true"
android:background="@mipmap/vertical" />
<RadioButton
android:id="@+id/sFarmHouse"
android:layout_width="100dp"
android:layout_height="fill_parent"
android:button="@drawable/serviceapartment"
android:padding="15dp"
android:onClick="servicedapartment"/>
<TextView
android:layout_width="0.2dp"
android:layout_height="fill_parent"
android:layout_alignParentRight="true"
android:background="@mipmap/vertical" />
<RadioButton
android:id="@+id/sServicedApartment"
android:layout_width="100dp"
android:layout_height="fill_parent"
android:button="@drawable/studioapartment"
android:padding="15dp"
android:onClick="studioapartment"/>
<TextView
android:layout_width="0.2dp"
android:layout_height="fill_parent"
android:layout_alignParentRight="true"
android:background="@mipmap/vertical" />
</RadioGroup>
</LinearLayout>
</HorizontalScrollView>
SellFragment.java
public class SellFragment extends Fragment {
// TODO: Rename parameter arguments, choose names that match
// the fragment initialization parameters, e.g. ARG_ITEM_NUMBER
private static final String ARG_PARAM1 = "param1";
private static final String ARG_PARAM2 = "param2";
// TODO: Rename and change types of parameters
private String mParam1;
private String mParam2;
private OnFragmentInteractionListener mListener;
private RadioGroup mRadioGroup1;
private RadioButton mapartment;
private RadioButton mBuilder;
private RadioButton mplot;
private RadioButton mHouse;
private RadioButton mStudioApartment;
private RadioButton mFarmhouse;
private RadioButton mServicedApartment;
private Spinner city;
private View layout;
public static SellFragment newInstance(String param1, String param2) {
SellFragment fragment = new SellFragment();
Bundle args = new Bundle();
args.putString(ARG_PARAM1, param1);
args.putString(ARG_PARAM2, param2);
fragment.setArguments(args);
return fragment;
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
if (getArguments() != null) {
mParam1 = getArguments().getString(ARG_PARAM1);
mParam2 = getArguments().getString(ARG_PARAM2);
}
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
// Inflate the layout for this fragment
layout = inflater.inflate(R.layout.fragment_sell, container, false);
mRadioGroup1=(RadioGroup) layout.findViewById(R.id.RadioButton1);
mapartment=(RadioButton)layout.findViewById(R.id.sApartment);
mBuilder=(RadioButton)layout.findViewById(R.id.sBuilder);
mplot=(RadioButton)layout.findViewById(R.id.sPlot);
mHouse=(RadioButton)layout.findViewById(R.id.sHouse);
mStudioApartment=(RadioButton)layout.findViewById(R.id.sStudioApartment);
mFarmhouse=(RadioButton)layout.findViewById(R.id.sFarmHouse);
mServicedApartment=(RadioButton)layout.findViewById(R.id.sServicedApartment);
mRadioGroup1.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(RadioGroup group, int checkedId) {
if (checkedId == R.id.sApartment) {
Toast.makeText(getActivity(), "Sell Fragment", Toast.LENGTH_SHORT).show();
} else if (checkedId == R.id.sBuilder) {
Toast.makeText(getActivity(), "Sell Fragment", Toast.LENGTH_SHORT).show();
}
else if (checkedId == R.id.sPlot) {
Toast.makeText(getActivity(), "Sell Fragment", Toast.LENGTH_SHORT).show();
}
else if (checkedId == R.id.sHouse) {
Toast.makeText(getActivity(), "Sell Fragment", Toast.LENGTH_SHORT).show();
}
else if (checkedId == R.id.sStudioApartment) {
Toast.makeText(getActivity(), "Sell Fragment", Toast.LENGTH_SHORT).show();
}
else if (checkedId == R.id.sFarmHouse) {
Toast.makeText(getActivity(), "Sell Fragment", Toast.LENGTH_SHORT).show();
}
else if (checkedId == R.id.cServicedApartment) {
Toast.makeText(getActivity(), "Sell Fragment", Toast.LENGTH_SHORT).show();
}
}
});
return layout;
}
public void onButtonPressed(Uri uri) {
if (mListener != null) {
mListener.onFragmentInteraction(uri);
}
}
@Override
public void onAttach(Context context) {
super.onAttach(context);
}
@Override
public void onDetach() {
super.onDetach();
mListener = null;
}
@Override
public void onDetach() {
super.onDetach();
mListener = null;
}
public interface OnFragmentInteractionListener {
// TODO: Update argument type and name
public void onFragmentInteraction(Uri uri);
}}
Logcat:
03-23 02:50:57.703 4697-4697/com.example.syedsaadali.myapplication E/AndroidRuntime﹕ FATAL EXCEPTION: main
Process: com.example.syedsaadali.myapplication, PID: 4697
java.lang.IllegalStateException: Could not find method apartment(View) in a parent or ancestor Context for android:onClick attribute defined on view class android.support.v7.widget.AppCompatRadioButton with id 'cApartment'
at android.support.v7.app.AppCompatViewInflater$DeclaredOnClickListener.resolveMethod(AppCompatViewInflater.java:307)
at android.support.v7.app.AppCompatViewInflater$DeclaredOnClickListener.onClick(AppCompatViewInflater.java:266)
at android.view.View.performClick(View.java:4780)
at android.widget.CompoundButton.performClick(CompoundButton.java:120)
at android.view.View$PerformClick.run(View.java:19866)
at android.os.Handler.handleCallback(Handler.java:739)
at android.os.Handler.dispatchMessage(Handler.java:95)
at android.os.Looper.loop(Looper.java:135)
at android.app.ActivityThread.main(ActivityThread.java:5254)
at java.lang.reflect.Method.invoke(Native Method)
at java.lang.reflect.Method.invoke(Method.java:372)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:903)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:698)