Sto usando View pager con Tablayout nel mio progetto. Ricevo continuamente un rapporto sugli arresti anomali. Di seguito è riportata la traccia dello stack.java.lang.IllegalStateException: commit già chiamato in visualizzazione pager con Tablayout
java.lang.IllegalStateException: commit already called
at android.support.v4.app.BackStackRecord.commitInternal(BackStackRecord.java:624)
at android.support.v4.app.BackStackRecord.commitAllowingStateLoss(BackStackRecord.java:620)
at android.support.v4.app.FragmentStatePagerAdapter.finishUpdate(FragmentStatePagerAdapter.java:161)
at android.support.v4.view.ViewPager.d(ViewPager.java:1105)
at android.support.v4.view.ViewPager.d(ViewPager.java:951)
at android.support.v4.view.ViewPager.onMeasure(ViewPager.java:1473)
at android.view.View.measure(View.java:15635)
at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:4919)
at android.widget.FrameLayout.onMeasure(FrameLayout.java:310)
at android.view.View.measure(View.java:15635)
at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:4919)
at android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1411)
at android.widget.LinearLayout.measureVertical(LinearLayout.java:698)
at android.widget.LinearLayout.onMeasure(LinearLayout.java:588)
at android.view.View.measure(View.java:15635)
at android.widget.RelativeLayout.measureChildHorizontal(RelativeLayout.java:681)
at android.widget.RelativeLayout.onMeasure(RelativeLayout.java:461)
at android.view.View.measure(View.java:15635)
at android.support.v4.widget.DrawerLayout.onMeasure(DrawerLayout.java:868)
at android.view.View.measure(View.java:15635)
at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:4919)
at android.widget.FrameLayout.onMeasure(FrameLayout.java:310)
at android.support.v7.internal.widget.ContentFrameLayout.onMeasure(ContentFrameLayout.java:124)
at android.view.View.measure(View.java:15635)
at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:4919)
at android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1411)
at android.widget.LinearLayout.measureVertical(LinearLayout.java:698)
at android.widget.LinearLayout.onMeasure(LinearLayout.java:588)
at android.view.View.measure(View.java:15635)
at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:4919)
at android.widget.FrameLayout.onMeasure(FrameLayout.java:310)
at android.view.View.measure(View.java:15635)
at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:4919)
at android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1411)
at android.widget.LinearLayout.measureVertical(LinearLayout.java:698)
at android.widget.LinearLayout.onMeasure(LinearLayout.java:588)
at android.view.View.measure(View.java:15635)
at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:4919)
at android.widget.FrameLayout.onMeasure(FrameLayout.java:310)
at com.android.internal.policy.impl.PhoneWindow$DecorView.onMeasure(PhoneWindow.java:2200)
at android.view.View.measure(View.java:15635)
at android.view.ViewRootImpl.performMeasure(ViewRootImpl.java:2165)
at android.view.ViewRootImpl.measureHierarchy(ViewRootImpl.java:1249)
at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:1443)
at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:1139)
at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:4872)
at android.view.Choreographer$CallbackRecord.run(Choreographer.java:776)
at android.view.Choreographer.doCallbacks(Choreographer.java:579)
at android.view.Choreographer.doFrame(Choreographer.java:548)
at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:762)
at android.os.Handler.handleCallback(Handler.java:800)
at android.os.Handler.dispatchMessage(Handler.java:100)
at android.os.Looper.loop(Looper.java:194)
at android.app.ActivityThread.main(ActivityThread.java:5371)
at java.lang.reflect.Method.invokeNative(Method.java)
at java.lang.reflect.Method.invoke(Method.java:525)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:833)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:600)
at dalvik.system.NativeStart.main(NativeStart.java)
Ecco il mio file xml
<?xml version="1.0" encoding="utf-8"?>
<android.support.v4.widget.DrawerLayout
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:id="@+id/drawerLayout"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:fitsSystemWindows="true">
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/frame_container"
android:layout_width="wrap_content"
android:layout_height="wrap_content">
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical">
<include
android:id="@+id/toolbar"
layout="@layout/toolbar" />
<android.support.design.widget.TabLayout
android:id="@+id/tabs"
android:layout_width="match_parent"
android:background="@color/spice_laddooblue"
app:tabMode="scrollable"
android:layout_height="wrap_content" />
<FrameLayout
android:layout_width="match_parent"
android:layout_height="wrap_content">
<android.support.v4.view.ViewPager
xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/pager"
android:layout_width="match_parent"
android:layout_height="wrap_content"
</android.support.v4.view.ViewPager>
<android.support.design.widget.FloatingActionButton
android:id="@+id/fab"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:src="@drawable/ic_share_white_24dp"
android:layout_gravity="bottom|end"
app:elevation="6dp"
style="@style/floating_action_button"
app:backgroundTint="@color/spice_laddooblue"
app:pressedTranslationZ="12dp"/>
</FrameLayout>
</LinearLayout>
<!--
<View
android:id="@+id/upper_view"
android:layout_width="match_parent"
android:layout_height="1dp"
android:visibility="visible"
android:layout_below = "@+id/pager"
android:layout_above = "@+id/bannerView"/>
-->
<RelativeLayout
android:id="@+id/bannerView"
android:layout_width="match_parent"
android:layout_height="58dp"
android:layout_alignParentBottom="true"
android:background="@drawable/curved_white_with_blue_border"
android:visibility="gone">
<TextView
android:id="@+id/bannerText"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerHorizontal="true"
android:layout_centerInParent="true"
android:layout_centerVertical="true"
android:gravity="center"
android:padding="3dp"
android:text="Banner"
android:visibility="gone" />
<ImageView
android:id="@+id/bannerImage"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_alignParentLeft="true"
android:layout_centerHorizontal="true"
android:layout_centerVertical="true"
android:gravity="center"
android:padding="3dp"
android:scaleType="fitXY"
android:visibility="gone" />
<ImageView
android:id="@+id/bannerClose"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentRight="true"
android:layout_alignParentTop="true"
android:layout_centerVertical="true"
android:src="@drawable/cross_icon" />
</RelativeLayout>
</RelativeLayout>
<ExpandableListView
android:id="@+id/left_drawer"
android:layout_width="265dp"
android:layout_height="match_parent"
android:layout_gravity="start"
android:background="#fff"
android:choiceMode="singleChoice"
android:divider="@null"
android:dividerHeight="0dp"
android:drawSelectorOnTop="true"
android:groupIndicator="@null"
android:scrollbars="@null" />
</android.support.v4.widget.DrawerLayout>
codice adattatore
public class TabsPagerAdapter extends FragmentStatePagerAdapter {
Context context;
ViewPager pager;
int count;
public TabsPagerAdapter(FragmentManager fm, Context context, ViewPager pager) {
super(fm);
this.context = context;
this.pager = pager;
}
@Override
public CharSequence getPageTitle(int position) {
return ActivityMain.setdynamicTabsNames.get(position);
}
@Override
public Fragment getItem(int index) {
if (ActivityMain.setdynamicTabs.get(index).equalsIgnoreCase("HOME")) {
return new FragmentIndex();
else {
return new FragmentDynamicTab(index);
}
}
@Override
public int getCount() {
return ActivityMain.setdynamicTabs.size();
}
@Override
public void destroyItem(ViewGroup container, int position, Object object) {
// supertabLayout.destroyItemsetupWithViewPager(container, position, objectviewPager);
}
public void setCount(int count) {
this.count = count;
}
}
io pongo tablayout come questo in codice Java
if (viewPager != null) {
viewPager.setAdapter(tabAdapter);
tabLayout.setupWithViewPager(viewPager);
}
mi sono passati attraverso tutti i possibili soluzioni disponibili per questo errore ... ma nessuno di loro funziona. Non riesco a rintracciare ciò che sta causando questa eccezione. Qualsiasi aiuto sarà apprezzato.
fornire qualche codice, come ti configurare il TabLayout, a quale linea si pianta? Questo non è davvero utile. – Marko
per favore vedi la mia domanda modificata .. Non posso vedere dove si blocca perché non sto andando in crash sui miei dispositivi, ma su crashlytics sto ottenendo questo crash .. –
Puoi aggiungere il codice per l'adattatore e, probabilmente stai aggiungendo frammenti lì. – Marko