package com.duqing.missions.ui.main.hall;

import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.lifecycle.Observer;
import androidx.lifecycle.ViewModelProvider;
import androidx.viewpager2.widget.ViewPager2;

import com.duqing.missions.base.BaseFragment;
import com.duqing.missions.base.FragmentAdapter;
import com.duqing.missions.databinding.FragmentHallBinding;
import com.google.android.material.tabs.TabLayout;
import com.google.android.material.tabs.TabLayoutMediator;

public class HallFragment extends BaseFragment<FragmentHallBinding> {

    private HallViewModel hallViewModel;

    @Override
    public void initViews() {
        hallViewModel = new ViewModelProvider(this).get(HallViewModel.class);
        hallViewModel.getText().observe(getViewLifecycleOwner(), new Observer<String>() {
            @Override
            public void onChanged(@Nullable String s) {
            }
        });
        final String[] titles = new String[]{"全部","人气","简单","高价"};
        final FragmentAdapter fragmentAdapter = new FragmentAdapter(activity);
        fragmentAdapter.addFragment(new SubHallFragment());
        fragmentAdapter.addFragment(new SubHallFragment());
        fragmentAdapter.addFragment(new SubHallFragment());
        fragmentAdapter.addFragment(new SubHallFragment());
        //设置当前可见Item左右可见page数，次范围内不会被销毁
        //禁用预加载
        binding.viewPager2.setOffscreenPageLimit(ViewPager2.OFFSCREEN_PAGE_LIMIT_DEFAULT);
        binding.viewPager2.setAdapter(fragmentAdapter);
        binding.viewPager2.setCurrentItem(0);
        binding.viewPager2.setUserInputEnabled(false); //true:滑动，false：禁止滑动
        TabLayoutMediator mediator = new TabLayoutMediator(binding.tablayout, binding.viewPager2, new TabLayoutMediator.TabConfigurationStrategy() {
            @Override
            public void onConfigureTab(@NonNull TabLayout.Tab tab, int position) {
                tab.setText(titles[position]);
            }
        });
        mediator.attach();


    }
}