package com.duqing.missions.ui.main;

import androidx.viewpager2.widget.ViewPager2;

import com.duqing.missions.R;
import com.duqing.missions.base.activities.BaseActivity;
import com.duqing.missions.base.adapter.FragmentAdapter;
import com.duqing.missions.databinding.ActivityMainBinding;
import com.duqing.missions.ui.main.dynamic.DynamicFragment;
import com.duqing.missions.ui.main.hall.HallFragment;
import com.duqing.missions.ui.main.home.HomeFragment;
import com.duqing.missions.ui.main.mine.MineFragment;
import com.google.android.material.navigation.NavigationBarView;

public class MainActivity extends BaseActivity<ActivityMainBinding,MainViewModel> {


    @Override
    public void initViews() {
        setStatusBarBgColor(R.color.red);
        setStatusBarTextColor(false);
        binding.navView.setLabelVisibilityMode(NavigationBarView.LABEL_VISIBILITY_LABELED);
        binding.navView.setOnItemSelectedListener(item -> {
            for(int i = 0 ; i < binding.navView.getMenu().size() ; i ++){
                if(item.getItemId() == binding.navView.getMenu().getItem(i).getItemId()){
                    binding.viewPager2.setCurrentItem(i);
                    return true;
                }
            }
            return false;
        });
        final FragmentAdapter fragmentAdapter = new FragmentAdapter(this);
        fragmentAdapter.addFragment(new HomeFragment());
        fragmentAdapter.addFragment(new HallFragment());
        fragmentAdapter.addFragment(new DynamicFragment());
        fragmentAdapter.addFragment(new MineFragment());
        //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
        binding.viewPager2.registerOnPageChangeCallback(new ViewPager2.OnPageChangeCallback() {
            @Override
            public void onPageSelected(int position) {
                binding.navView.getMenu().getItem(position).setChecked(true);
            }
        });
        binding.viewPager2.setCurrentItem(0);//设置默认第
    }

}