Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Apache License 

import android.content.Context;

import android.content.SharedPreferences;

import android.preference.PreferenceManager;

public class Main {
    /**
     * Saves a float value under the provided key in the preference manager. If <code>value</code>
     * is <code>Float.MIN_VALUE</code>, then the provided key will be removed from the preferences.
     */
    public static void saveFloatToPreference(Context context, String key, float value) {
        SharedPreferences pref = PreferenceManager.getDefaultSharedPreferences(context);
        if (Float.MIN_VALUE == value) {
            // we want to remove
            pref.edit().remove(key).apply();
        } else {
            pref.edit().putFloat(key, value).apply();
        }

    }
}