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이것은 내 onCreate() 메소드입니다. 인스턴스에 탭 하나만로드하려고합니다. 다음 탭도로드됩니다. 이 페이지를 호출 할 때 한 번만 탭로드를 만들 수 있습니다. 다음 탭으로 스 와이프하면로드해야합니다.tabbar 레이아웃에서 탭로드를 하나만 만드는 방법
View x = inflater.inflate(R.layout.tab_layout,null);
tabLayout = (TabLayout) x.findViewById(R.id.tabs);
viewPager = (ViewPager) x.findViewById(R.id.viewpager);
setupViewPager(viewPager);
tabLayout = (TabLayout) x.findViewById(R.id.tabs);
if (tabLayout != null) {
tabLayout.setupWithViewPager(viewPager);
}
setupTabIcons();
return x;
}
private void setupTabIcons() {
tabLayout.getTabAt(0).setIcon(tabIcons[0]);
tabLayout.getTabAt(1).setIcon(tabIcons[1]);
tabLayout.getTabAt(2).setIcon(tabIcons[2]);
tabLayout.getTabAt(3).setIcon(tabIcons[3]);
tabLayout.getTabAt(4).setIcon(tabIcons[4]);
}
private void setupViewPager(ViewPager viewPager) {
ViewPagerAdapter adapter = new ViewPagerAdapter(getFragmentManager());
adapter.addFrag(new Text(), "Text");
adapter.addFrag(new Image(), "Image");
adapter.addFrag(new Audio(), "Audio");
adapter.addFrag(new Video(), "Video");
adapter.addFrag(new Files(), "File");
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 Fragment getItem(int position) {
System.out.println("Tab set issssssssssss"+position);
return mFragmentList.get(position);
}
@Override
public int getCount() {
return mFragmentList.size();
}
public void addFrag(Fragment fragment, String title) {
mFragmentList.add(fragment);
mFragmentTitleList.add(title);
}
@Override
public CharSequence getPageTitle(int position) {
return mFragmentTitleList.get(position);
}
}
@Override public void setUserVisibleHint(boolean isVisibleToUser) {
super.setUserVisibleHint(isVisibleToUser);
}
}