woyl

设置OnePlusNLayoutHelper第3，4个现在是横向的，能不能设置纵向的，在哪里设置呢

Caused by: android.content.res.Resources$NotFoundException: Resource ID #0x7f080121

2

按到sample来的还是报这个错，，一天都没有解决，，！！！！ Caused by: android.content.res.Resources$NotFoundException: Resource ID #0x7f080121 at android.content.res.Resources.getValue(Resources.java:1014) at android.support.v7.widget.AppCompatDrawableManager.loadDrawableFromDelegates(AppCompatDrawableManager.java:331) at android.support.v7.widget.AppCompatDrawableManager.getDrawable(AppCompatDrawableManager.java:196) at android.support.v7.widget.AppCompatDrawableManager.getDrawable(AppCompatDrawableManager.java:189) at android.support.v7.content.res.AppCompatResources.getDrawable(AppCompatResources.java:100) at android.support.design.widget.TabLayout$TabView.(TabLayout.java:1517) at android.support.design.widget.TabLayout.createTabView(TabLayout.java:931) at android.support.design.widget.TabLayout.newTab(TabLayout.java:568) at android.support.design.widget.TabLayout.populateFromPagerAdapter(TabLayout.java:909) at android.support.design.widget.TabLayout.setPagerAdapter(TabLayout.java:900) at android.support.design.widget.TabLayout.setupWithViewPager(TabLayout.java:813) at...

Unhandled Exception: Null check operator used on a null value

1

E/flutter ( 1104): [ERROR:flutter/runtime/dart_vm_initializer.cc(41)] Unhandled Exception: Null check operator used on a null value E/flutter ( 1104): #0 ScrollPosition.viewportDimension (package:flutter/src/widgets/scroll_position.dart:262:53) E/flutter ( 1104): #1 _PagePosition.getPixelsFromPage (package:flutter/src/widgets/page_view.dart:387:19) E/flutter ( 1104): #2...