質問編集履歴
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Frag01.javaを追加しました。
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File without changes
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@@ -11,19 +11,6 @@
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### 発生している問題・エラーメッセージ
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```logcat
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04-13 03:52:06.894 3942-3942/? E/libprocessgroup: failed to make and chown /acct/uid_10073: Read-only file system
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15
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04-13 03:52:06.894 3942-3942/? W/Zygote: createProcessGroup failed, kernel missing CONFIG_CGROUP_CPUACCT?
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04-13 03:52:06.896 3942-3942/? I/art: Not late-enabling -Xcheck:jni (already on)
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04-13 03:52:07.650 3942-3942/com.example.booth_test W/art: Before Android 4.1, method android.graphics.PorterDuffColorFilter androidx.vectordrawable.graphics.drawable.VectorDrawableCompat.updateTintFilter(android.graphics.PorterDuffColorFilter, android.content.res.ColorStateList, android.graphics.PorterDuff$Mode) would have incorrectly overridden the package-private method in android.graphics.drawable.Drawable
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04-13 03:52:07.737 3942-3957/com.example.booth_test I/art: Background sticky concurrent mark sweep GC freed 2066(185KB) AllocSpace objects, 0(0B) LOS objects, 24% free, 847KB/1117KB, paused 13.053ms total 81.987ms
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04-13 03:52:07.829 3942-3942/com.example.booth_test I/art: Rejecting re-init on previously-failed class java.lang.Class<androidx.core.view.ViewCompat$2>
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04-13 03:52:07.831 3942-3942/com.example.booth_test I/art: Rejecting re-init on previously-failed class java.lang.Class<androidx.core.view.ViewCompat$2>
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04-13 03:52:08.187 3942-3957/com.example.booth_test I/art: Background partial concurrent mark sweep GC freed 1219(111KB) AllocSpace objects, 0(0B) LOS objects, 51% free, 980KB/2004KB, paused 5.856ms total 175.512ms
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04-13 03:52:08.607 3942-3965/com.example.booth_test D/OpenGLRenderer: Use EGL_SWAP_BEHAVIOR_PRESERVED: true
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04-13 03:52:08.678 3942-3942/com.example.booth_test D/Atlas: Validating map...
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04-13 03:52:08.786 3942-3942/com.example.booth_test D/AndroidRuntime: Shutting down VM
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-
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-
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--------- beginning of crash
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04-13 03:52:08.793 3942-3942/com.example.booth_test E/AndroidRuntime: FATAL EXCEPTION: main
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Process: com.example.booth_test, PID: 3942
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@@ -87,7 +74,30 @@
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87
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MainActivityは編集していません。
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+
```Java
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78
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+
Frag01.java
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90
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80
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import android.os.Bundle;
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import androidx.annotation.NonNull;
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import androidx.annotation.Nullable;
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import android.view.LayoutInflater;
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import android.view.View;
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85
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import android.view.ViewGroup;
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import androidx.fragment.app.Fragment;
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87
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public class Frag01 extends Fragment {
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90
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@Nullable
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@Override
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public View onCreateView(
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@NonNull LayoutInflater inflater,
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@Nullable ViewGroup container,
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@Nullable Bundle savedInstanceState) {
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return inflater.inflate(R.layout.frag01_layout,container,false);//ここが19行目です
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}
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}
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```
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100
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Frag02,Frag03のFrag01との違いは参照するlayoutファイルのみです。
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91
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```Java
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92
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SectionPagerAdapter.java
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93
103
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