ScrollView默认位置不是最顶部解决方案在代码里去掉listview的焦点

lizhanwei

2020-01-09 b12753b07627c1b83a9fdabb4bd9dfcb4cd5fda2

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package safeluck.drive.evaluation.DB.rtktb;
 
import android.app.Application;
 
import androidx.lifecycle.LiveData;
 
import com.anyun.exam.lib.MyLog;
 
import safeluck.drive.evaluation.DB.WorkRoomDataBase;
 
public class RTKWorkRepository {
    private static final String TAG = "RTKWorkRepository";
    private RTKConfigDao rtkConfigDao;
    private LiveData<RTKConfig> rtkConfig;
    private RTKConfig rtkConfig1;
 
    public RTKWorkRepository(Application application) {
        rtkConfigDao = WorkRoomDataBase.getWorkRoomDataBase(application).getRTKConfigDao();
        rtkConfig = rtkConfigDao.getRTKConfig();
        WorkRoomDataBase.dataBaseWriteExecutor.execute(new Runnable() {
            @Override
            public void run() {
                MyLog.d(TAG,"获取RTK配置信息表");
                rtkConfig1 = rtkConfigDao.getRTKConfigNoLive();
            }
        });
 
    }
 
    public void insertRTKConfig(final RTKConfig rtkConfig){
        WorkRoomDataBase.dataBaseWriteExecutor.execute(new Runnable() {
            @Override
            public void run() {
                rtkConfigDao.insert(rtkConfig);
            }
        });
    }
 
    public LiveData<RTKConfig> getRTKConfig(){
        return rtkConfig;
    }
 
    public void update(final RTKConfig rtkConfig){
        WorkRoomDataBase.dataBaseWriteExecutor.execute(new Runnable() {
            @Override
            public void run() {
                rtkConfigDao.update(rtkConfig);
            }
        });
    }
 
    public RTKConfig getRTKConfigNoLive() {
        if (rtkConfig1 == null){
            WorkRoomDataBase.dataBaseWriteExecutor.execute(new Runnable() {
                @Override
                public void run() {
                    MyLog.d(TAG,"再次获取RTK配置信息表");
                    rtkConfig1 = rtkConfigDao.getRTKConfigNoLive();
                }
            });
        }
        return rtkConfig1;
    }
}