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childFragmentManager.getFragments();获得的list是null,crash
The text was updated successfully, but these errors were encountered:
FragmentManager childFragmentManager = getChildFragmentManager(); List<Fragment> fragments = childFragmentManager.getFragments(); if (!fragments.isEmpty()) { for (Fragment child : fragments) { if (child instanceof LazyLoadBaseFragment && child.isAdded() && !child.isHidden() && child.getUserVisibleHint()) { ((LazyLoadBaseFragment) child).dispatchUserVisibleHint(visible); } } } 我看源代码中有处理。
FragmentManager childFragmentManager = getChildFragmentManager(); List<Fragment> fragments = childFragmentManager.getFragments(); if (!fragments.isEmpty()) { for (Fragment child : fragments) { if (child instanceof LazyLoadBaseFragment && child.isAdded() && !child.isHidden() && child.getUserVisibleHint()) { ((LazyLoadBaseFragment) child).dispatchUserVisibleHint(visible); } } }
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childFragmentManager.getFragments();获得的list是null,crash
The text was updated successfully, but these errors were encountered: