package ezviz.ezopensdk.demo;
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import android.content.Context;
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import android.content.SharedPreferences;
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import android.support.annotation.NonNull;
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import android.util.Log;
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/**
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* 用于demo的SharedPreference工具类
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*/
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public class SpTool {
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private final static String TAG = SpTool.class.getSimpleName();
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private final static String SP_FILE_NAME = "demo";
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private static SharedPreferences mSP = null;
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/**
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* 初始化
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*/
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public static void init(@NonNull Context context){
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mSP = context.getSharedPreferences(SP_FILE_NAME, Context.MODE_PRIVATE);
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}
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/**
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*安全Key存
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*/
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public static String obtainValue(ValueKeys key){
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return obtainValue(key.name());
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}
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/**
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* 存
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*/
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public static String obtainValue(String key){
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if (mSP == null){
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Log.e(TAG, "SpTool is not init!!!");
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return null;
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}
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return mSP.getString(key, null);
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}
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/**
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* 取
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*/
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public static void storeValue(ValueKeys key, String value){
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storeValue(key.name(), value);
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}
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/**
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* 安全Kye取
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*/
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public static void storeValue(String key, String value){
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if (mSP == null){
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Log.e(TAG, "SpTool is not init!!!");
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return;
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}
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mSP.edit().putString(key, value).apply();
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}
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}
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