如何在 Fragment 中设置 ViewPager [英] How to set a ViewPager inside a Fragment
问题描述
我需要在片段内放置一个 ViewPager,但我有两个片段,片段 1 是我的菜单,片段 2 是我想用作 ViewPagerIndicator.
I need to place a ViewPager inside of a fragment, but I have two fragments, Fragment 1 is my MENU, and Fragment 2 I want to use as a ViewPagerIndicator.
但是一个片段不能有另一个片段......我需要为此做什么?
But a fragment can't have another fragment... what do I need to do for that?
推荐答案
从 Android 4.2 开始,有嵌套的片段.http://developer.android.com/about/versions/android-4.2.html#NestedFragments 支持库现在还包括对旧 Android 版本的支持.
Starting in Android 4.2, there are nested fragments.http://developer.android.com/about/versions/android-4.2.html#NestedFragments The support library now also includes support for this for older Android versions.
所以你可以这样做:
@Override
public void onViewCreated(View view, Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);
ViewPager mViewPager = (ViewPager) view.findViewById(R.id.viewPager);
mViewPager.setAdapter(new MyAdapter(getChildFragmentManager()));
}
此处提供完整实现:https://github.com/marcoRS/nested-fragments/tree/master/src/com/burnside/digital/nestedfragments
Full implementation available here: https://github.com/marcoRS/nested-fragments/tree/master/src/com/burnside/digital/nestedfragments
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