主页 动态UI adapter null视图问题修改 分页框架 include问题

Administrator

2021-11-05 462d583986e4739f7a75227b3fde4da587502ba5

 app/src/main/java/com/duqing/missions/ui/main/hall/HallFragment.java

@@ -1,14 +1,9 @@
package com.duqing.missions.ui.main.hall;

import androidx.annotation.NonNull;
import androidx.viewpager2.widget.ViewPager2;

import com.duqing.missions.base.adapter.FragmentAdapter;
import com.duqing.missions.R;
import com.duqing.missions.base.fragments.BaseFragment;
import com.duqing.missions.base.fragments.BaseTabFragment;
import com.duqing.missions.databinding.LayoutTabViewpagerBinding;
import com.google.android.material.tabs.TabLayout;
import com.google.android.material.tabs.TabLayoutMediator;

import java.util.ArrayList;
import java.util.Arrays;
@@ -20,26 +15,7 @@
    @Override
    public void initViews() {
        super.initViews();
        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();

        binding.tabLayout.setBackgroundColor(getResources().getColor(R.color.red));

    }