嗯,我只想在特定的片段上刪除/隱藏FAB,在我的案例中是HISTORY選項卡。如何在特定的片段上隱藏FAB
viewPager.addOnPageChangeListener(new ViewPager.OnPageChangeListener() {
.... (Overriding methods , I didnt do anything here
});
我對充氣查看傳呼機
private void setupViewPager(ViewPager viewPager) {
ViewPagerAdapter adapter = new ViewPagerAdapter(getSupportFragmentManager());
adapter.addFragment(new HistoryFragment(), "HISTORY");
adapter.addFragment(new TransactionFragment(), "CURRENT");
adapter.addFragment(new FutureFragment(), "FUTURE");
viewPager.setAdapter(adapter);
}
class ViewPagerAdapter extends FragmentPagerAdapter {
private final List<Fragment> mFragmentList = new ArrayList<>();
private final List<String> mFragmentTitleList = new ArrayList<>();
public ViewPagerAdapter(FragmentManager manager) {
super(manager);
}
@Override
public android.support.v4.app.Fragment getItem(int position) {
return mFragmentList.get(position);
}
@Override
public int getCount() {
return mFragmentList.size();
}
public void addFragment(android.support.v4.app.Fragment fragment, String title) {
mFragmentList.add(fragment);
mFragmentTitleList.add(title);
}
@Override
public CharSequence getPageTitle(int position) {
return mFragmentTitleList.get(position);
}
}
在哪裏,我應該如何修改我的代碼,從歷史記錄片/片段隱藏我的FAB和其他選項卡上再次顯示方法
在HistoryFragment findViewById –