質問編集履歴
1
ErrorLogを追加しました。
test
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test
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@@ -26,24 +26,6 @@
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```kotlin
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package com.example.username.photoapp
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import android.os.Build
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import android.os.Bundle
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import android.support.annotation.RequiresApi
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import android.support.v4.view.ViewPager
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import android.support.v7.app.AppCompatActivity
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import android.widget.Button
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import java.io.Console
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class MainActivity : AppCompatActivity() {
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```kotlin
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package com.example.username.photoapp
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import android.support.v4.app.Fragment
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import android.support.v4.app.FragmentManager
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import android.view.View
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import com.nakama.arrayviewpager.ArrayFragmentPagerAdapter
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import com.nakama.arrayviewpager.ArrayFragmentStatePagerAdapter
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class ImageAdapter(fm: FragmentManager, val datas: ArrayList<String>) : ArrayFragmentPagerAdapter<String>(fm,datas) {
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```kotlin
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package com.example.doumaekazuki.photoapp
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import android.os.Bundle
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import android.support.v4.app.Fragment
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import android.view.LayoutInflater
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import android.view.View
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import android.view.ViewGroup
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import android.widget.ImageView
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import java.text.FieldPosition
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@Suppress("DEPRECATION")
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/**
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* Created by doumae.kazuki on 2017/10/25.
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*/
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class ImageFragment: Fragment(){
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companion object {
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</LinearLayout>
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```
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ErrorLog
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```
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10-30 12:49:49.698 22499-22499/? E/AndroidRuntime: FATAL EXCEPTION: main
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Process: com.example.doumaekazuki.photoapp, PID: 22499
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java.lang.NullPointerException: Attempt to invoke virtual method 'void android.os.Bundle.putString(java.lang.String, java.lang.String)' on a null object reference
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at com.example.doumaekazuki.photoapp.ImageFragment$Companion.newInstance(ImageFragment.kt:23)
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at com.example.doumaekazuki.photoapp.ImageAdapter.getFragment(ImageAdapter.kt:18)
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at com.example.doumaekazuki.photoapp.ImageAdapter.getFragment(ImageAdapter.kt:9)
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at com.nakama.arrayviewpager.ArrayFragmentPagerAdapter.instantiateItem(ArrayFragmentPagerAdapter.java:66)
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at android.support.v4.view.ViewPager.addNewItem(ViewPager.java:1034)
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at android.support.v4.view.ViewPager.populate(ViewPager.java:1182)
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at android.support.v4.view.ViewPager.populate(ViewPager.java:1116)
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at android.support.v4.view.ViewPager.onMeasure(ViewPager.java:1642)
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at android.view.View.measure(View.java:21998)
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at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:6580)
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at android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1514)
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at android.widget.LinearLayout.measureHorizontal(LinearLayout.java:1167)
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at android.widget.LinearLayout.onMeasure(LinearLayout.java:687)
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at android.view.View.measure(View.java:21998)
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at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:6580)
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at android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1514)
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at android.widget.LinearLayout.measureVertical(LinearLayout.java:806)
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at android.widget.LinearLayout.onMeasure(LinearLayout.java:685)
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at android.view.View.measure(View.java:21998)
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at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:6580)
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at android.widget.FrameLayout.onMeasure(FrameLayout.java:185)
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at android.support.v7.widget.ContentFrameLayout.onMeasure(ContentFrameLayout.java:139)
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at android.view.View.measure(View.java:21998)
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at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:6580)
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at android.support.v7.widget.ActionBarOverlayLayout.onMeasure(ActionBarOverlayLayout.java:393)
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at android.view.View.measure(View.java:21998)
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at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:6580)
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at android.widget.FrameLayout.onMeasure(FrameLayout.java:185)
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at android.view.View.measure(View.java:21998)
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at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:6580)
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at android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1514)
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at android.widget.LinearLayout.measureVertical(LinearLayout.java:806)
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at android.widget.LinearLayout.onMeasure(LinearLayout.java:685)
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at android.view.View.measure(View.java:21998)
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at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:6580)
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at android.widget.FrameLayout.onMeasure(FrameLayout.java:185)
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at com.android.internal.policy.DecorView.onMeasure(DecorView.java:721)
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at android.view.View.measure(View.java:21998)
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at android.view.ViewRootImpl.performMeasure(ViewRootImpl.java:2410)
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at android.view.ViewRootImpl.measureHierarchy(ViewRootImpl.java:1498)
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at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:1751)
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at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:1386)
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at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:6733)
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at android.view.Choreographer$CallbackRecord.run(Choreographer.java:911)
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at android.view.Choreographer.doCallbacks(Choreographer.java:723)
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at android.view.Choreographer.doFrame(Choreographer.java:658)
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at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:897)
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at android.os.Handler.handleCallback(Handler.java:789)
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at android.os.Handler.dispatchMessage(Handler.java:98)
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at android.os.Looper.loop(Looper.java:164)
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at android.app.ActivityThread.main(ActivityThread.java:6541)
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at java.lang.reflect.Method.invoke(Native Method)
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at com.android.internal.os.Zygote$MethodAndArgsCaller.run(Zygote.java:240)
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at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:767)
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```
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