Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
import android.content.Context;
import android.content.SharedPreferences;

public class Main {
    private static final String SHARED_PREF_FILE_NAME = "ProteinTacking";
    private static final String PROT_TODAY_PREF_NAME = "ProteinToday";
    private static final String PROT_GOAL_PREF_NAME = "ProteinGoal";
    public static SharedPreferences sharedpreferences;

    public static String getProgress(Context c) {
        float ProtToday = getProtToday(c), ProtGoal = getProtGoal(c);
        float perc = ProtToday / ProtGoal * 100;
        return (int) ProtToday + "g / " + (int) ProtGoal + "g (" + (int) perc + "%)";
    }

    public static float getProtToday(Context c) {
        sharedpreferences = c.getSharedPreferences(SHARED_PREF_FILE_NAME, 0);
        float result = sharedpreferences.getFloat(PROT_TODAY_PREF_NAME, 0);
        //Log
        return result;
    }

    public static float getProtGoal(Context c) {
        sharedpreferences = c.getSharedPreferences(SHARED_PREF_FILE_NAME, 0);
        float result = sharedpreferences.getFloat(PROT_GOAL_PREF_NAME, 9999);//9999(magic number) is error number meaning no goal has been set yet ie: promt the wizard
        return result;
    }
}