read Float from SharedPreferences - Android Android OS

Android examples for Android OS:SharedPreferences

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Description

read Float from SharedPreferences

Demo Code


//package com.book2s;
import android.content.Context;
import android.content.SharedPreferences;

public class Main {
    public static final String PREF_NAME = "FILTER_PREFERENCES";
    public static final int MODE = Context.MODE_PRIVATE;

    public static float readFloat(Context context, String key,
            float defValue) {
        return getPreferences(context).getFloat(key, defValue);
    }// w  ww.j  a v a 2 s . com

    public static SharedPreferences getPreferences(Context context) {
        return context.getSharedPreferences(PREF_NAME, MODE);
    }
}

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