SharedPreferences example

defaultTip.java

package com.kuapay.android.kuaClass;

import android.content.Context;
import android.content.SharedPreferences;
import com.kuapay.android.manager.UserManager;

public class DefaultTip
{
    //region Constant Variables
    private static final String TIP_SETTINGS = "tip_settings";
    private static final String DEFAULT_TIP = "15";
    private static final String DEFAULT_TIP_CHILE_SPAIN = "0";
    //endregion

    //region Variables
    private SharedPreferences tipSettingsSharedPreferences;
    private final SharedPreferences.Editor editor;
    //endregion

    public DefaultTip(Context context)
    {
        tipSettingsSharedPreferences = context.getSharedPreferences(TIP_SETTINGS, 0);
        editor = tipSettingsSharedPreferences.edit();
    }

    public String getTip()
    {
        String tip = tipSettingsSharedPreferences.getString(UserManager.email,null);
        if (tip == null)
        {
            if(UserManager.homeNode.equals(UserManager.HOME_NODE_CHILE) || UserManager.homeNode.equals(UserManager.HOME_NODE_SPAIN))
            {
                editor.putString(UserManager.email, DEFAULT_TIP_CHILE_SPAIN).commit();
                return DEFAULT_TIP_CHILE_SPAIN;
            }
            else
            {
                editor.putString(UserManager.email, DEFAULT_TIP).commit();
                return DEFAULT_TIP;
            }
        }

        return tip;
    }

    public void setTip(String tip)
    {
        editor.putString(UserManager.email, tip).commit();
    }
}