小编ada*_*lks的帖子

我有带有查看寻呼机功能的ActionBar选项卡.我的问题是在这些标签中,我无法替换碎片.我使用下面的代码替换片段,但它没有替换,主要片段仍然存在.此外,在其他标签中也存在第二个片段.我的TabListener也低于片段的替换.

private void addFragment(Fragment fragment, boolean addToBackStack, int transition)
{
    FragmentTransaction fragmentTransaction = getFragmentManager().beginTransaction();
    fragmentTransaction.replace(R.id.details_container, fragment);
    fragmentTransaction.setTransition(transition);
    fragmentTransaction.addToBackStack(null);
    fragmentTransaction.commit();
}

public static class TabsAdapter extends FragmentPagerAdapter
        implements ViewPager.OnPageChangeListener, ActionBar.TabListener {
    private final Context mContext;
    private final ActionBar mBar;
    private final ViewPager mViewPager;
    private final ArrayList<TabInfo> mTabs = new ArrayList<TabInfo>();

    static final class TabInfo {
        private final Class<?> clss;
        private final Bundle args;

        TabInfo(Class<?> _class, Bundle _args) {
            clss = _class;
            args = _args;
        }
    }

    public TabsAdapter(FragmentActivity activity, ActionBar bar, …