Maksud dari Fragmen ke Aktivitas

Saya mencoba untuk pergi ke halaman lain menggunakan button, tetapi selalu gagal.

Berikut adalah Kelas Pertama saya dengan XML-nya:

public class FindPeopleFragment extends Fragment {
    public FindPeopleFragment(){}

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
        Bundle savedInstanceState) {

        View rootView = inflater.inflate(R.layout.fragment_home, container, false);
        return rootView;
    }

    public void goToAttract(View v)
    {
        Intent intent = new Intent(getActivity().getApplication(), MainActivityList.class);
        startActivity(intent);
    }
}

Berikut adalah XML saya:

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent" >
<Button
    android:id="@+id/button1"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_centerHorizontal="true"
    android:layout_centerInParent="true"
    android:layout_marginBottom="48dp"
    android:onClick="goToAttract"
    android:text="Button" /></RelativeLayout>

Ini adalah stacktrace saya..ini adalah hasil ketika saya menggunakan onclicklistener

12-30 16:54:28.006: E/AndroidRuntime(992): FATAL EXCEPTION: main
12-30 16:54:28.006: E/AndroidRuntime(992): java.lang.RuntimeException: Unable to start activity ComponentInfo{info.androidhive.slidingmenu/info.androidhive.slidingmenu.MainActivityList}: android.view.InflateException: Binary XML file line #7: Error inflating class <unknown>
12-30 16:54:28.006: E/AndroidRuntime(992):  at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1955)
12-30 16:54:28.006: E/AndroidRuntime(992):  at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1980)
12-30 16:54:28.006: E/AndroidRuntime(992):  at android.app.ActivityThread.access$600(ActivityThread.java:122)
12-30 16:54:28.006: E/AndroidRuntime(992):  at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1146)
12-30 16:54:28.006: E/AndroidRuntime(992):  at android.os.Handler.dispatchMessage(Handler.java:99)
12-30 16:54:28.006: E/AndroidRuntime(992):  at android.os.Looper.loop(Looper.java:137)
12-30 16:54:28.006: E/AndroidRuntime(992):  at android.app.ActivityThread.main(ActivityThread.java:4340)
12-30 16:54:28.006: E/AndroidRuntime(992):  at java.lang.reflect.Method.invokeNative(Native Method)
12-30 16:54:28.006: E/AndroidRuntime(992):  at java.lang.reflect.Method.invoke(Method.java:511)
12-30 16:54:28.006: E/AndroidRuntime(992):  at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:784)
12-30 16:54:28.006: E/AndroidRuntime(992):  at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:551)
12-30 16:54:28.006: E/AndroidRuntime(992):  at dalvik.system.NativeStart.main(Native Method)
12-30 16:54:28.006: E/AndroidRuntime(992): Caused by: android.view.InflateException: Binary XML file line #7: Error inflating class <unknown>
12-30 16:54:28.006: E/AndroidRuntime(992):  at android.view.LayoutInflater.createView(LayoutInflater.java:606)
12-30 16:54:28.006: E/AndroidRuntime(992):  at com.android.internal.policy.impl.PhoneLayoutInflater.onCreateView(PhoneLayoutInflater.java:56)
12-30 16:54:28.006: E/AndroidRuntime(992):  at android.view.LayoutInflater.onCreateView(LayoutInflater.java:653)
12-30 16:54:28.006: E/AndroidRuntime(992):  at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:678)
12-30 16:54:28.006: E/AndroidRuntime(992):  at android.view.LayoutInflater.rInflate(LayoutInflater.java:

gunakan ini

public void goToAttract(View v)
{
    Intent intent = new Intent(getActivity(), MainActivityList.class);
    startActivity(intent);
}

pastikan Anda telah mendaftarkan MainActivityList di Manifest Anda

Komentar (5)

Coba kode ini sekali-

public class FindPeopleFragment extends Fragment {

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
      Bundle savedInstanceState) {
    View rootView = inflater.inflate(R.layout.fragment_home,
        container, false);
        Button button = (Button) rootView.findViewById(R.id.button1);
        button.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
        updateDetail();
        }
        });
        return rootView;
        }

public void updateDetail() {
        Intent intent = new Intent(getActivity(), MainActivityList.class);
        startActivity(intent);
        }
}

Dan seperti yang disarankan oleh Raghunandan hapus kode di bawah ini dari fragment_home.xml-

android:onClick="goToAttract"
Komentar (1)

Hapus ini

android:onClick="goToAttract"

Kemudian

View rootView = inflater.inflate(R.layout.fragment_home, container, false);
Button b = (Button)rootView.findViewById(R.id.button1);
b.setOnClickListener(new OnClickListener()
{
     public void onClick(View v)
     {
        Intent intent = new Intent(getActivity(), MainActivityList.class);
        startActivity(intent);

     } 

});
return rootView;

Kesalahan mengatakan bahwa Anda perlu public void goToAttract(View v) di kelas Aktivitas

Could not find method goToAttract(View) in the activity class

Alasannya, mohon periksa jawaban oleh PareshMayani @

https://stackoverflow.com/questions/14139774/android-app-crashing-fragment-and-xml-onclick

Edit:

Caused by: java.lang.OutOfMemoryError

Saya kira Anda memiliki gambar yang terlalu besar untuk dimuat dan perlu diperkecil. Oleh karena itu OutOfMemoryError.

Komentar (8)