提交失败项目相关数据库表；目前FailProj会导致崩溃

endian11

2019-11-27 f6db8471b64ad5c7a67df3a4f6224a193c11d5ad

 app/src/main/java/safeluck/drive/evaluation/fragment/TrainFragment.java

@@ -21,6 +21,7 @@
import safeluck.drive.evaluation.DB.Student;
import safeluck.drive.evaluation.DB.WokViewModel;
import safeluck.drive.evaluation.DB.WorkRoomDataBase;
import safeluck.drive.evaluation.DB.failitems.FailedProjViewModel;
import safeluck.drive.evaluation.DB.failitems.FailedProj_select;
import safeluck.drive.evaluation.R;
import safeluck.drive.evaluation.adapter.ScoreAdapter;
@@ -49,7 +50,7 @@

    @Nullable
    @Override
    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
    public View onCreateView(@NonNull final LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
        View view = inflater.inflate(R.layout.layout_train_fragment,container,false);
        initView(view);

@@ -65,25 +66,19 @@
        });


        WorkRoomDataBase.getWorkRoomDataBase(getContext().getApplicationContext()).getFailProjDao().getSubject(1).observe(this, new Observer<Integer>() {
        FailedProjViewModel failedProjViewModel =ViewModelProviders.of(this).get(FailedProjViewModel.class);
        failedProjViewModel.getFailedProjects().observe(this, new Observer<List<FailedProj_select>>() {
            @Override
            public void onChanged(Integer integers) {
            public void onChanged(List<FailedProj_select> failedProj_selects) {
                item_id = 0;
                WorkRoomDataBase.getWorkRoomDataBase(getContext().getApplicationContext()).getFailProjDao().getFailedProjects().observe(TrainFragment.this, new Observer<List<FailedProj_select>>() {
                    @Override
                    public void onChanged(List<FailedProj_select> failedProj_selects) {
                        for (FailedProj_select f :
                                failedProj_selects) {
                            item_id += f.getScore_deducting();
                            Log.i(TAG, "onChanged: "+f.toString());
                            Toast.makeText(getActivity().getApplicationContext(),"得分"+item_id,Toast.LENGTH_SHORT).show();
                        }
                    }
                });

                for (FailedProj_select f :
                        failedProj_selects) {
                    item_id += f.getScore_deducting();
                    Log.i(TAG, "onChanged: "+f.toString());
                    Toast.makeText(getActivity().getApplicationContext(),"得分"+item_id,Toast.LENGTH_SHORT).show();
                }
            }
        });
        Log.i(TAG, "总扣分："+item_id);

        return view;
    }