部分修改

Administrator

2021-11-02 9f5b69c29faa83693f3d6af6f432ea903faac7f6

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package com.duqing.missions.ui.main.home;
 
import android.os.Bundle;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.TextView;
 
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.lifecycle.Observer;
import androidx.lifecycle.ViewModelProvider;
import androidx.recyclerview.widget.GridLayoutManager;
import androidx.recyclerview.widget.LinearLayoutManager;
import androidx.recyclerview.widget.RecyclerView;
 
import com.duqing.missions.MainActivity;
import com.duqing.missions.base.BaseFragment;
import com.duqing.missions.databinding.FragmentHomeBinding;
import com.duqing.missions.ui.main.home.adapter.MissionAdapter;
import com.duqing.missions.ui.main.home.adapter.MissionTopAdapter;
import com.duqing.missions.ui.main.home.model.MissionDesc;
import com.scwang.smart.refresh.footer.ClassicsFooter;
import com.scwang.smart.refresh.header.ClassicsHeader;
import com.scwang.smart.refresh.layout.SmartRefreshLayout;
import com.scwang.smart.refresh.layout.api.RefreshLayout;
import com.scwang.smart.refresh.layout.listener.OnRefreshLoadMoreListener;
 
import java.util.List;
 
public class HomeFragment extends BaseFragment<MainActivity,FragmentHomeBinding> {
 
    private HomeViewModel homeViewModel;
    final String TAG = "HomeFragment";
 
 
    @Override
    public void initViews() {
        homeViewModel = new ViewModelProvider(this).get(HomeViewModel.class);
        final SmartRefreshLayout smartRefresh = binding.smartRefresh;
        smartRefresh.setRefreshHeader(new ClassicsHeader(getContext()));
        smartRefresh.setRefreshFooter(new ClassicsFooter(getContext()));
        final  TextView textView = binding.textRecommend;
        final ImageView imgSearch = binding.imgSearch;
        RecyclerView recyclerClassify = binding.recyclerClassify;
        RecyclerView recyclerTop = binding.recyclerTop;
        final RecyclerView recyclerRecommend = binding.recyclerRecommend;
        recyclerRecommend.setLayoutManager(new LinearLayoutManager(getContext()));
        LinearLayoutManager layoutManager = new LinearLayoutManager(getContext());
        layoutManager.setOrientation(LinearLayoutManager.HORIZONTAL);
        recyclerClassify.setLayoutManager(layoutManager);
        recyclerTop.setLayoutManager(new GridLayoutManager(getContext(),3));
        smartRefresh.setOnRefreshLoadMoreListener(new OnRefreshLoadMoreListener() {
            @Override
            public void onLoadMore(@NonNull RefreshLayout refreshLayout) {
                homeViewModel.onLoadMore();
            }
 
            @Override
            public void onRefresh(@NonNull RefreshLayout refreshLayout) {
                homeViewModel.onRefresh();
            }
        });
        final MissionTopAdapter topAdapter = new MissionTopAdapter();
        recyclerTop.setAdapter(topAdapter);
        final MissionAdapter recommendAdapter = new MissionAdapter();
        recyclerRecommend.setAdapter(recommendAdapter);
        homeViewModel.getText().observe(getViewLifecycleOwner(), new Observer<String>() {
            @Override
            public void onChanged(@Nullable String s) {
                textView.setText(s);
            }
        });
        homeViewModel.getTopMissions().observe(getViewLifecycleOwner(), new Observer<List<MissionDesc>>() {
            @Override
            public void onChanged(List<MissionDesc> missionDescs) {
                smartRefresh.finishRefresh();
                topAdapter.setData(missionDescs);
            }
        });
        homeViewModel.getRecommendMissions().observeForever(new Observer<List<MissionDesc>>() {
            @Override
            public void onChanged(List<MissionDesc> missionDescs) {
                smartRefresh.finishLoadMore();
                recommendAdapter.setData(missionDescs);
            }
        });
    }
 
    @Nullable
    @Override
    public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, Bundle savedInstanceState) {
        Log.e(TAG,"onCreateView");
        return super.onCreateView(inflater, container, savedInstanceState);
    }
 
    @Override
    public void onResume() {
        super.onResume();
        Log.e(TAG,"onResume");
    }
 
    @Override
    public void onPause() {
        super.onPause();
        Log.e(TAG,"onPause");
    }
 
    @Override
    public void onStop() {
        super.onStop();
        Log.e(TAG,"onStop");
    }
 
    @Override
    public void onDestroyView() {
        super.onDestroyView();
        Log.e(TAG,"onDestroyView");
    }
}