2017-03-10 14:53:19 +01:00
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/* Copyright (C) 2016-2017 Carsten Pfeiffer
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This file is part of Gadgetbridge.
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Gadgetbridge is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as published
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by the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Gadgetbridge is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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2016-10-03 21:06:18 +02:00
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package nodomain.freeyourgadget.gadgetbridge.activities.charts;
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import com.github.mikephil.charting.components.AxisBase;
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import com.github.mikephil.charting.formatter.IAxisValueFormatter;
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import java.text.DateFormat;
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import java.text.SimpleDateFormat;
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import java.util.Calendar;
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import java.util.Date;
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import java.util.GregorianCalendar;
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public class TimestampValueFormatter implements IAxisValueFormatter {
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private final Calendar cal;
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// private DateFormat dateFormat = new SimpleDateFormat("dd.MM.yyyy HH:mm");
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private DateFormat dateFormat;
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public TimestampValueFormatter() {
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this(new SimpleDateFormat("HH:mm"));
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}
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public TimestampValueFormatter(DateFormat dateFormat) {
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this.dateFormat = dateFormat;
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cal = GregorianCalendar.getInstance();
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cal.clear();
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}
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@Override
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public String getFormattedValue(float value, AxisBase axis) {
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cal.setTimeInMillis((int) value * 1000L);
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Date date = cal.getTime();
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String dateString = dateFormat.format(date);
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return dateString;
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}
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}
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