package com.guo.duoduo.anyshareofandroid.utils;


import android.content.Context;
import android.content.SharedPreferences;


/**
 * Created by 郭攀峰 on 2015/9/19.
 */
public class PreferenceUtils
{
    private static final String FILE_NAME = "melon_share";

    /**
     * 保存数据的方法,我们需要拿到保存数据的具体类型,然后根据类型调用不同的保存方法
     * 
     * @param context
     * @param key "String", "Integer", "Boolean", "Float", "Long"
     * @param object
     */
    public static void setParam(Context context, String key, Object object)
    {

        String type = object.getClass().getSimpleName();
        SharedPreferences sp = context.getSharedPreferences(FILE_NAME,
            Context.MODE_PRIVATE);
        SharedPreferences.Editor editor = sp.edit();

        if ("String".equals(type))
        {
            editor.putString(key, (String) object);
        }
        else if ("Integer".equals(type))
        {
            editor.putInt(key, (Integer) object);
        }
        else if ("Boolean".equals(type))
        {
            editor.putBoolean(key, (Boolean) object);
        }
        else if ("Float".equals(type))
        {
            editor.putFloat(key, (Float) object);
        }
        else if ("Long".equals(type))
        {
            editor.putLong(key, (Long) object);
        }

        editor.commit();
    }

    /**
     * 得到保存数据的方法,我们根据默认值得到保存的数据的具体类型,然后调用相对于的方法获取值
     * 
     * @param context
     * @param key "String", "Integer", "Boolean", "Float", "Long"
     * @param defaultObject
     * @return
     */
    public static Object getParam(Context context, String key, Object defaultObject)
    {
        String type = defaultObject.getClass().getSimpleName();
        SharedPreferences sp = context.getSharedPreferences(FILE_NAME,
            Context.MODE_PRIVATE);

        if ("String".equals(type))
        {
            return sp.getString(key, (String) defaultObject);
        }
        else if ("Integer".equals(type))
        {
            return sp.getInt(key, (Integer) defaultObject);
        }
        else if ("Boolean".equals(type))
        {
            return sp.getBoolean(key, (Boolean) defaultObject);
        }
        else if ("Float".equals(type))
        {
            return sp.getFloat(key, (Float) defaultObject);
        }
        else if ("Long".equals(type))
        {
            return sp.getLong(key, (Long) defaultObject);
        }

        return null;
    }
}