I've migrated to SDK Android 27.1.0 3 days ago, and there are some crashs like this one, I can't understand why. It appears (currently) on Android 8 and 6.
BadParcelableException ClassNotFoundException when unmarshalling: android.support.v4.app.FragmentManagerState android.support.v4.app.Fragment.setUserVisibleHint android.os.Parcel.readParcelableCreator (Parcel.java:2916) android.os.Parcel.readParcelable (Parcel.java:2842) android.os.Parcel.readValue (Parcel.java:2745) android.os.Parcel.readArrayMapInternal (Parcel.java:3114) android.os.BaseBundle.initializeFromParcelLocked (BaseBundle.java:273) android.os.BaseBundle.unparcel (BaseBundle.java:226) android.os.BaseBundle.putBoolean (BaseBundle.java:532) arrow_right android.support.v4.app.Fragment.setUserVisibleHint (Fragment.java:960) android.support.v4.app.FragmentStatePagerAdapter.instantiateItem (FragmentStatePagerAdapter.java:121) android.support.v4.view.ViewPager.addNewItem (ViewPager.java:1004) android.support.v4.view.ViewPager.populate (ViewPager.java:1218) android.support.v4.view.ViewPager.populate (ViewPager.java:1086) android.support.v4.view.ViewPager$3.run (ViewPager.java:267) android.view.Choreographer$CallbackRecord.run (Choreographer.java:911) android.view.Choreographer.doCallbacks (Choreographer.java:723) android.view.Choreographer.doFrame (Choreographer.java:655) android.view.Choreographer$FrameDisplayEventReceiver.run (Choreographer.java:897) android.os.Handler.handleCallback (Handler.java:790) android.os.Handler.dispatchMessage (Handler.java:99) android.os.Looper.loop (Looper.java:164) android.app.ActivityThread.main (ActivityThread.java:6494) java.lang.reflect.Method.invoke (Method.java) com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run (RuntimeInit.java:438) com.android.internal.os.ZygoteInit.main (ZygoteInit.java:807) This is my adapter:
public abstract class CalendarPagerAdapter extends FragmentStatePagerAdapter { private static final String TAG = LogUtils.makeLogTag(CalendarPagerAdapter.class); protected DateTime mDateTime; private final int mCount; protected int mTodayPosition; public static class CalendarContext { public int mRange; // range = nb of days supported public int mTodayPosition; // Today index in this area public int mCurrentWeek; // Week number of today public DateTime mFrom, mTo; // Compute from and to datetimes public boolean mIsSundayFirstDay; public CalendarContext(int area, int todayPosition, DateTime from, DateTime to, int currentWeek, boolean isSundayFirstDay) { mRange = area; mTodayPosition = todayPosition; mFrom = from; mTo = to; mCurrentWeek = currentWeek; mIsSundayFirstDay = isSundayFirstDay; } } public static CalendarContext computeAreaAndTodayPosition(int initialArea, int initialTodayPosition) { // Compute min / max dates from now DateTime from = new DateTime().minusDays(initialArea - initialTodayPosition).dayOfWeek().withMinimumValue(); DateTime to = new DateTime().plusDays(initialTodayPosition).dayOfWeek().withMaximumValue(); boolean isSundayFirstDay = false; Calendar calendar = Calendar.getInstance(CompatUtils.getLocale(false)); if (calendar.getFirstDayOfWeek() == Calendar.SUNDAY) { isSundayFirstDay = true; from = from.minusDays(1); to = to.minusDays(1); } LogUtils.LOGD("XXXX", "from dt=" + from.toString()); LogUtils.LOGD("XXXX", "to dt=" + to.toString()); // Compute nb days area supported int daysRange = daysBetween(from, to).getDays() + 1; LogUtils.LOGD("XXXX", "daysRange=" + daysRange); // Compute today position int todayPosition = daysBetween(from, DateTime.now().withTimeAtStartOfDay()).getDays() + 1; LogUtils.LOGD("XXXX", "todayPosition=" + todayPosition); int currentWeek = DateTime.now().getWeekOfWeekyear() - from.getWeekOfWeekyear(); LogUtils.LOGD("XXXX", "currentWeek=" + currentWeek); return new CalendarContext(daysRange, todayPosition, from, to, currentWeek, isSundayFirstDay); } public CalendarPagerAdapter(FragmentManager mgr, int count, int todayPosition) { super(mgr); mDateTime = DateTime.now(); mCount = count; mTodayPosition = todayPosition; } @Override public int getCount() { return mCount; } public boolean isTodayPosition(int position) { return computeDifferenceDays(position) == 0; } public boolean isPastPosition(int position) { return computeDifferenceDays(position) < 0; } public boolean isFuturPosition(int position) { return computeDifferenceDays(position) > 0; } protected int computeDifferenceDays(int position) { return position - getCalendarTodayPosition(); } public long convertPositionToMs(int position) { return convertPositionToMs(mDateTime, position); } public long convertMinPositionToMs() { return convertPositionToMs(mDateTime, 0); } public long convertMaxPositionToMs() { return convertPositionToMs(mDateTime, mCount - 1); } public String convertPositionToDate(int position) { return TimeUnits.dateTimeToDateServer(new DateTime(convertPositionToMs(position))); } public long convertPositionToMs(DateTime datime, int position) { int dayNum = computeDifferenceDays(position); if (dayNum < 0) return datime.minusDays(Math.abs(dayNum)).getMillis(); else if (dayNum > 0) return datime.plusDays(Math.abs(dayNum)).getMillis(); else return datime.getMillis(); } public int convertMsToPosition(long millis) { DateTime dtReceived = new DateTime(millis).withTimeAtStartOfDay(); return convertDateTimeToPosition(dtReceived); } public int convertDateTimeToPosition(DateTime dtReceived) { DateTime now = DateTime.now().withTimeAtStartOfDay(); int nbDays = daysBetween(now, dtReceived).getDays(); return getCalendarTodayPosition() + nbDays; } public int getCalendarTodayPosition() { return mTodayPosition; } public void shiftWithOffset(WeekDatePicker weekDatePicker, TextView weekDatePickerDayTextView, DateTime currentSelectedDate, int offset) { if (offset < 0 && mTodayPosition > 0) mTodayPosition += offset; mDateTime = DateTime.now(); weekDatePicker.refreshTodayPosition(); weekDatePickerDayTextView.setText(TimeUnits.dateTimeToString( currentSelectedDate, true, true, true, true, true)); } } Have you got some ideas guys to fix this problem?
Thank you very much!