package com.xg.navigation.data;


import android.text.TextUtils;

import com.xg.navigation.NavigationApplication;
import com.xg.navigation.constants.NavigationConstants;
import com.xg.navigation.util.SPUtil;

/**
 * @author tuzhong
 * @version 1.0.0
 * @desc
 * @date 2018/4/25
 */

public class DataManager {


    private static DataManager sDataManager;

    private String mMainName;

    private DataManager(){

    }

    public static DataManager getInstance(){
        if (sDataManager == null){
            synchronized (DataManager.class){
                if (sDataManager == null){
                    sDataManager = new DataManager();
                }
            }
        }
        return sDataManager;
    }

    public String getMainComponentName(){
        if (TextUtils.isEmpty(mMainName)){
            mMainName = SPUtil.getString(NavigationApplication.instance, NavigationConstants.MAIN_COMPONENT_NAME);
        }
        return mMainName;
    }

}