com.github.pockethub.android.util.TimeUtils.java Source code

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Here is the source code for com.github.pockethub.android.util.TimeUtils.java

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/*
 * Copyright (c) 2015 PocketHub
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.github.pockethub.android.util;

import android.text.format.DateUtils;

import org.joda.time.DateTime;
import org.joda.time.format.DateTimeFormat;
import org.joda.time.format.DateTimeFormatter;

import java.util.Date;

import static android.text.format.DateUtils.FORMAT_NUMERIC_DATE;
import static android.text.format.DateUtils.FORMAT_SHOW_DATE;
import static android.text.format.DateUtils.FORMAT_SHOW_YEAR;
import static android.text.format.DateUtils.MINUTE_IN_MILLIS;

/**
 * Utilities for dealing with dates and times
 */
public class TimeUtils {

    /**
     * Get relative time for date
     *
     * @param date
     * @return relative time
     */
    public static CharSequence getRelativeTime(final Date date) {
        long now = System.currentTimeMillis();
        if (Math.abs(now - date.getTime()) > 60000)
            return DateUtils.getRelativeTimeSpanString(date.getTime(), now, MINUTE_IN_MILLIS,
                    FORMAT_SHOW_DATE | FORMAT_SHOW_YEAR | FORMAT_NUMERIC_DATE);
        else
            return "just now";
    }

    public static CharSequence getRelativeTime(final String date) {
        return getRelativeTime(stringToDate(date));
    }

    /**
     * Convert string datetime in UTC to local datetime.
     * @param value The datetime in UTC to parse.
     * @return Local datetime.
     */
    public static Date stringToDate(String value) {
        DateTimeFormatter format = DateTimeFormat.forPattern("yyyy-MM-dd'T'HH:mm:ss'Z'");
        DateTime t = format.withZoneUTC().parseDateTime(value);
        return t.toDate();
    }

    public static String dateToString(Date value) {
        DateTimeFormatter formats = DateTimeFormat.forPattern("yyyy-MM-dd'T'HH:mm:ss'Z'");
        return formats.print(value.getTime());
    }
}