加入失败项目表，所有失败项都记录到这表；然后通过多表查询所对应的记录；还未完善，可以跑

endian11

2019-11-26 3e3fb023902585f9dfb36562ce29aedf5b051c51

加入失败项目表，所有失败项都记录到这表；然后通过多表查询所对应的记录；还未完善，可以跑

 app/src/main/java/safeluck/drive/evaluation/DB/WorkRoomDataBase.java

@@ -17,6 +17,9 @@
import safeluck.drive.evaluation.DB.criterias.CriteriaForI;
import safeluck.drive.evaluation.DB.criterias.CriteriaForIWorker;
import safeluck.drive.evaluation.DB.criterias.CriteriaIDao;
import safeluck.drive.evaluation.DB.failitems.FailProjDao;
import safeluck.drive.evaluation.DB.failitems.FailedProj;
import safeluck.drive.evaluation.DB.failitems.FailedProjWorker;


/**
@@ -25,11 +28,12 @@
 * 邮箱：632393724@qq.com
 * All Rights Saved! Chongqing AnYun Tech co. LTD
 */
@Database(entities = {Student.class, CriteriaForI.class},version = 1,exportSchema = false)
@Database(entities = {Student.class, CriteriaForI.class, FailedProj.class},version = 1,exportSchema = false)
public abstract class WorkRoomDataBase extends RoomDatabase {
    private static final String TAG = "WorkRoomDataBase";
    public abstract StudentDao getstudentDao();
    public abstract CriteriaIDao getCriteriaIDao();
    public abstract FailProjDao getFailProjDao();
    private static volatile WorkRoomDataBase workRoomDataBase;

    private static final int NUMBER_OF_THREADS = 4;
@@ -49,9 +53,11 @@
                                    super.onCreate(db);
                                    OneTimeWorkRequest oneTimeWorkRequest = OneTimeWorkRequest.from(SeedDatabaseWorker.class);
                                    OneTimeWorkRequest oneTimeWorkRequest1 = OneTimeWorkRequest.from(CriteriaForIWorker.class);
                                    OneTimeWorkRequest oneTimeWorkRequest2 = OneTimeWorkRequest.from(FailedProjWorker.class);
                                    Log.i(TAG, "onCreate: 创建数据库后建立数据表插入数据");
                                    WorkManager.getInstance(mContext).enqueue(oneTimeWorkRequest);
                                    WorkManager.getInstance(mContext).enqueue(oneTimeWorkRequest1);
                                    WorkManager.getInstance(mContext).enqueue(oneTimeWorkRequest2);
                                }

                                @Override
@@ -66,4 +72,6 @@
        }
        return workRoomDataBase;
    }


}

 app/src/main/java/safeluck/drive/evaluation/DB/failitems/FailProjDao.java

New file
@@ -0,0 +1,27 @@
package safeluck.drive.evaluation.DB.failitems;

import androidx.lifecycle.LiveData;
import androidx.room.Dao;
import androidx.room.Insert;
import androidx.room.Query;

import java.util.List;

/**
 * MyApplication2
 * Created by lzw on 2019/11/26. 18:08:08
 * 邮箱：632393724@qq.com
 * All Rights Saved! Chongqing AnYun Tech co. LTD
 */
@Dao
public interface FailProjDao {

    @Insert
    void insert(FailedProj proj);

    @Query("SELECT emp_id,deducting_reason,score_deducting,item_content from criteria_one INNER JOIN fail_projects ON  criteria_one.item_id=fail_projects.emp_id")
    LiveData<List<FailedProj_select>> getFailedProjects();

    @Query("SELECT COUNT(*)  from fail_projects where subject=:subject_id")
    LiveData<Integer> getSubject(int subject_id);
}

 app/src/main/java/safeluck/drive/evaluation/DB/failitems/FailedProj.java

New file
@@ -0,0 +1,60 @@
package safeluck.drive.evaluation.DB.failitems;

import androidx.room.ColumnInfo;
import androidx.room.Entity;
import androidx.room.ForeignKey;
import androidx.room.Index;
import androidx.room.PrimaryKey;

import safeluck.drive.evaluation.DB.criterias.CriteriaForI;

import static androidx.room.ForeignKey.CASCADE;

/**
 * MyApplication2
 * 失败项目条目
 * Created by lzw on 2019/11/26. 17:59:20
 * 邮箱：632393724@qq.com
 * All Rights Saved! Chongqing AnYun Tech co. LTD
 */
@Entity(tableName = "fail_projects",foreignKeys = @ForeignKey(entity = CriteriaForI.class,
parentColumns = "item_id",childColumns = "emp_id",onDelete = CASCADE),indices=@Index(value="emp_id"))
public class FailedProj {
    @PrimaryKey(autoGenerate = true)
    private int id;

    @ColumnInfo(name = "subject")
    private int  subject;

    @ColumnInfo(name = "emp_id")
    private int emp_id;//作为外键，对应I类考场的item_id

    public FailedProj(int subject, int emp_id) {
        this.subject = subject;
        this.emp_id = emp_id;
    }

    public int getId() {
        return id;
    }

    public void setId(int id) {
        this.id = id;
    }

    public int getSubject() {
        return subject;
    }

    public void setSubject(int subject) {
        this.subject = subject;
    }

    public int getEmp_id() {
        return emp_id;
    }

    public void setEmp_id(int emp_id) {
        this.emp_id = emp_id;
    }
}

 app/src/main/java/safeluck/drive/evaluation/DB/failitems/FailedProjWorker.java

New file
@@ -0,0 +1,29 @@
package safeluck.drive.evaluation.DB.failitems;

import android.content.Context;

import androidx.annotation.NonNull;
import androidx.work.Worker;
import androidx.work.WorkerParameters;

import safeluck.drive.evaluation.DB.WorkRoomDataBase;

/**
 * MyApplication2
 * Created by lzw on 2019/11/26. 18:10:32
 * 邮箱：632393724@qq.com
 * All Rights Saved! Chongqing AnYun Tech co. LTD
 */
public class FailedProjWorker extends Worker {

    public FailedProjWorker(@NonNull Context context, @NonNull WorkerParameters workerParams) {
        super(context, workerParams);
    }

    @NonNull
    @Override
    public Result doWork() {
        WorkRoomDataBase.getWorkRoomDataBase(getApplicationContext()).getFailProjDao().insert(new FailedProj(1,5));
        return Result.success();
    }
}

 app/src/main/java/safeluck/drive/evaluation/DB/failitems/FailedProj_select.java

New file
@@ -0,0 +1,57 @@
package safeluck.drive.evaluation.DB.failitems;

/**
 * MyApplication2
 * Created by lzw on 2019/11/26. 18:22:03
 * 邮箱：632393724@qq.com
 * All Rights Saved! Chongqing AnYun Tech co. LTD
 */
public class FailedProj_select {

    private int emp_id;
    private String item_content;
    private String deducting_reason;
    private int score_deducting;

    public int getEmp_id() {
        return emp_id;
    }

    public void setEmp_id(int emp_id) {
        this.emp_id = emp_id;
    }

    public String getItem_content() {
        return item_content;
    }

    public void setItem_content(String item_content) {
        this.item_content = item_content;
    }

    public String getDeducting_reason() {
        return deducting_reason;
    }

    public void setDeducting_reason(String deducting_reason) {
        this.deducting_reason = deducting_reason;
    }

    public int getScore_deducting() {
        return score_deducting;
    }

    public void setScore_deducting(int score_deducting) {
        this.score_deducting = score_deducting;
    }

    @Override
    public String toString() {
        return "FailedProj_select{" +
                "emp_id=" + emp_id +
                ", item_content='" + item_content + '\'' +
                ", deducting_reason='" + deducting_reason + '\'' +
                ", score_deducting=" + score_deducting +
                '}';
    }
}

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

@@ -10,6 +10,7 @@
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.Toast;

import androidx.appcompat.widget.AppCompatEditText;
import androidx.lifecycle.LifecycleOwner;
@@ -23,8 +24,11 @@
import me.yokeyword.fragmentation.SupportFragment;
import safeluck.drive.evaluation.DB.Student;
import safeluck.drive.evaluation.DB.WokViewModel;
import safeluck.drive.evaluation.DB.WorkRoomDataBase;
import safeluck.drive.evaluation.DB.criterias.CriteriaForI;
import safeluck.drive.evaluation.DB.criterias.viewmodel.CriteriaIViewModel;
import safeluck.drive.evaluation.DB.failitems.FailedProj;
import safeluck.drive.evaluation.DB.failitems.FailedProj_select;
import safeluck.drive.evaluation.R;
import safeluck.drive.evaluation.tcp.ConnectThread;

@@ -78,10 +82,18 @@
    public void onClick(View v) {
        switch (v.getId()){
            case R.id.btn_connect:
                String serverIp = ip.getText().toString().trim();
                String serverPort = port.getText().toString().trim();
            connectThread = new ConnectThread(serverIp,Integer.parseInt(serverPort));
            connectThread.start();
//                String serverIp = ip.getText().toString().trim();
//                String serverPort = port.getText().toString().trim();
//            connectThread = new ConnectThread(serverIp,Integer.parseInt(serverPort));
//            connectThread.start();

                WorkRoomDataBase.dataBaseWriteExecutor.execute(new Runnable() {
                    @Override
                    public void run() {

                WorkRoomDataBase.getWorkRoomDataBase(getContext().getApplicationContext()).getFailProjDao().insert(new FailedProj(1,4));
                    }
                });

                break;
            case R.id.btn_send:
@@ -89,7 +101,7 @@
////                    connectThread.sendMessage(sendEditText.getText().toString().trim());
////                    sendEditText.getText().clear();
////                }
                checkCriteria(++item_id);

                break;
        }
    }

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

@@ -12,6 +12,7 @@
import android.view.View;
import android.view.ViewGroup;
import android.widget.ListView;
import android.widget.Toast;

import java.util.ArrayList;
import java.util.List;
@@ -19,6 +20,8 @@
import me.yokeyword.fragmentation.SupportFragment;
import safeluck.drive.evaluation.DB.Student;
import safeluck.drive.evaluation.DB.WokViewModel;
import safeluck.drive.evaluation.DB.WorkRoomDataBase;
import safeluck.drive.evaluation.DB.failitems.FailedProj_select;
import safeluck.drive.evaluation.R;
import safeluck.drive.evaluation.adapter.ScoreAdapter;
import safeluck.drive.evaluation.bean.ScoreBean;
@@ -34,6 +37,8 @@
    private static final String TAG = TrainFragment.class.getSimpleName();
    private ListView mListView ;
    private ScoreAdapter mScoreAdapter;

    private int item_id;

    private List<ScoreBean> mArrayList = new ArrayList<>();

@@ -59,6 +64,27 @@
            }
        });


        WorkRoomDataBase.getWorkRoomDataBase(getContext().getApplicationContext()).getFailProjDao().getSubject(1).observe(this, new Observer<Integer>() {
            @Override
            public void onChanged(Integer integers) {
                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();
                        }
                    }
                });

            }
        });
        Log.i(TAG, "总扣分："+item_id);

        return view;
    }
    private void initView(View view) {