/* Copyright (C) 2023-2024 José Rebelo
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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 <https://www.gnu.org/licenses/>. */
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package nodomain.freeyourgadget.gadgetbridge.activities.charts;
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import android.annotation.SuppressLint;
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import com.github.mikephil.charting.formatter.ValueFormatter;
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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 SampleXLabelFormatter extends ValueFormatter {
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private final TimestampTranslation tsTranslation;
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@SuppressLint("SimpleDateFormat")
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private final SimpleDateFormat annotationDateFormat;
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// SimpleDateFormat dateFormat = new SimpleDateFormat("dd.MM.yyyy HH:mm");
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private final Calendar cal = GregorianCalendar.getInstance();
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public SampleXLabelFormatter(final TimestampTranslation tsTranslation, String simpleDateFormatPattern) {
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this.tsTranslation = tsTranslation;
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this.annotationDateFormat = new SimpleDateFormat(simpleDateFormatPattern);
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}
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// TODO: this does not work. Cannot use precomputed labels
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@Override
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public String getFormattedValue(final float value) {
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cal.clear();
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final int ts = (int) value;
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cal.setTimeInMillis(tsTranslation.toOriginalValue(ts) * 1000L);
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final Date date = cal.getTime();
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return annotationDateFormat.format(date);
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}
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public TimestampTranslation getTsTranslation() {
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return tsTranslation;
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}
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}
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