Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import java.util.Calendar;

import android.content.Context;

import android.content.SharedPreferences;

public class Main {
    public final static String SP_LOGIN = "edu.missouri.nimh.emotion.LOGIN";
    public final static String SP_KEY_LOGIN_STUDY_STARTTIME = "STUDY_START_DAY";

    public static int getStudyDay(Context context) {
        String startStr = getSP(context, SP_LOGIN).getString(SP_KEY_LOGIN_STUDY_STARTTIME, "");
        if (!startStr.equals("")) {
            long start = Long.parseLong(startStr);
            long current = Calendar.getInstance().getTimeInMillis();

            Calendar s = Calendar.getInstance();
            s.setTimeInMillis(start);
            s.set(Calendar.HOUR_OF_DAY, 3);
            s.set(Calendar.MINUTE, 0);
            s.set(Calendar.SECOND, 0);
            s.set(Calendar.MILLISECOND, 0);

            Calendar c = Calendar.getInstance();
            c.setTimeInMillis(current);
            //         c.set(Calendar.HOUR_OF_DAY, 12);
            c.set(Calendar.MINUTE, 0);
            c.set(Calendar.SECOND, 0);
            c.set(Calendar.MILLISECOND, 0);

            start = s.getTimeInMillis();
            current = c.getTimeInMillis();

            return (int) ((current - start) / (24 * 60 * 60 * 1000));
        } else {
            return -1;
        }
    }

    public static SharedPreferences getSP(Context context, String name) {
        SharedPreferences shp = context.getSharedPreferences(name, Context.MODE_MULTI_PROCESS);
        return shp;
    }
}