2024-03-09 15:00:09 +01:00
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/* Copyright (C) 2023 Alicia Hormann
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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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package nodomain.freeyourgadget.gadgetbridge.activities.charts;
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import android.os.Bundle;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import com.github.mikephil.charting.animation.Easing;
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import com.github.mikephil.charting.charts.Chart;
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import com.github.mikephil.charting.charts.LineChart;
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import com.github.mikephil.charting.components.XAxis;
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import com.github.mikephil.charting.components.YAxis;
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import com.github.mikephil.charting.data.Entry;
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import com.github.mikephil.charting.data.LineData;
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import com.github.mikephil.charting.data.LineDataSet;
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import com.github.mikephil.charting.formatter.ValueFormatter;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import java.text.DecimalFormat;
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import java.text.SimpleDateFormat;
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import java.util.ArrayList;
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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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import java.util.List;
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import nodomain.freeyourgadget.gadgetbridge.GBApplication;
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import nodomain.freeyourgadget.gadgetbridge.R;
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import nodomain.freeyourgadget.gadgetbridge.database.DBHandler;
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import nodomain.freeyourgadget.gadgetbridge.devices.DeviceCoordinator;
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import nodomain.freeyourgadget.gadgetbridge.devices.TimeSampleProvider;
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import nodomain.freeyourgadget.gadgetbridge.impl.GBDevice;
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import nodomain.freeyourgadget.gadgetbridge.model.TemperatureSample;
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public class TemperatureChartFragment extends AbstractChartFragment<TemperatureChartFragment.TemperatureChartsData> {
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2024-02-18 23:11:08 +01:00
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protected static final Logger LOG = LoggerFactory.getLogger(TemperatureChartFragment.class);
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2024-03-09 15:00:09 +01:00
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private LineChart mTemperatureChart;
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private int BACKGROUND_COLOR;
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private int DESCRIPTION_COLOR;
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private int CHART_TEXT_COLOR;
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protected final int TOTAL_DAYS = getRangeDays();
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@Override
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protected void init() {
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BACKGROUND_COLOR = GBApplication.getBackgroundColor(requireContext());
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DESCRIPTION_COLOR = GBApplication.getTextColor(requireContext());
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CHART_TEXT_COLOR = GBApplication.getSecondaryTextColor(requireContext());
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}
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private int getRangeDays() {
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if (GBApplication.getPrefs().getBoolean("charts_range", true)) {
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return 30;
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} else {
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return 7;
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}
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}
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@Override
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protected TemperatureChartsData refreshInBackground(final ChartsHost chartsHost, final DBHandler db, final GBDevice device) {
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final List<? extends TemperatureSample> samples = getSamples(db, device);
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LOG.info("Got {} temperature samples", samples.size());
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return new TemperatureChartsDataBuilder(samples).build();
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}
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@Override
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protected void updateChartsnUIThread(final TemperatureChartsData temperatureData) {
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mTemperatureChart.setData(null); // workaround for https://github.com/PhilJay/MPAndroidChart/issues/2317
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mTemperatureChart.getXAxis().setValueFormatter(temperatureData.getXValueFormatter());
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mTemperatureChart.getXAxis().setAvoidFirstLastClipping(true);
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// Using approximately the range of survivable body-temperatures (in celsius), rounded to multiples of 5
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mTemperatureChart.getAxisLeft().setAxisMinimum(30f);
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mTemperatureChart.getAxisLeft().setAxisMaximum(45f);
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mTemperatureChart.setData(temperatureData.getData());
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}
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@Override
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public String getTitle() {
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return getString(R.string.menuitem_temperature);
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}
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@Override
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public View onCreateView(final LayoutInflater inflater,
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final ViewGroup container,
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final Bundle savedInstanceState) {
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final View rootView = inflater.inflate(R.layout.fragment_temperaturechart, container, false);
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mTemperatureChart = rootView.findViewById(R.id.temperature_line_chart);
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setupLineChart();
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// refresh immediately instead of use refreshIfVisible(), for perceived performance
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refresh();
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return rootView;
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}
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private void setupLineChart() {
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mTemperatureChart.setBackgroundColor(BACKGROUND_COLOR);
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mTemperatureChart.getDescription().setTextColor(DESCRIPTION_COLOR);
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configureBarLineChartDefaults(mTemperatureChart);
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final XAxis x = mTemperatureChart.getXAxis();
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x.setDrawLabels(true);
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x.setDrawGridLines(false);
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x.setEnabled(true);
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x.setTextColor(CHART_TEXT_COLOR);
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x.setDrawLimitLinesBehindData(true);
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final YAxis yAxisLeft = mTemperatureChart.getAxisLeft();
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yAxisLeft.setDrawGridLines(true);
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yAxisLeft.setDrawTopYLabelEntry(false);
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yAxisLeft.setTextColor(CHART_TEXT_COLOR);
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yAxisLeft.setEnabled(true);
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final YAxis yAxisRight = mTemperatureChart.getAxisRight();
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yAxisRight.setDrawGridLines(false);
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yAxisRight.setDrawLabels(false);
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}
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@Override
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protected void setupLegend(final Chart<?> chart) {
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}
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@Override
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protected void renderCharts() {
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mTemperatureChart.animateX(ANIM_TIME, Easing.EaseInOutQuart);
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}
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@Override
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protected int getTSStart() {
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return getTSEnd() - TOTAL_DAYS*24*60*60;
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}
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private List<? extends TemperatureSample> getSamples(final DBHandler db, final GBDevice device) {
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final int tsStart = getTSStart();
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final int tsEnd = getTSEnd();
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final DeviceCoordinator coordinator = device.getDeviceCoordinator();
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final TimeSampleProvider<? extends TemperatureSample> sampleProvider = coordinator.getTemperatureSampleProvider(device, db.getDaoSession());
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return sampleProvider.getAllSamples(tsStart * 1000L, tsEnd * 1000L);
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}
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protected class TemperatureChartsDataBuilder {
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private final List<? extends TemperatureSample> samples;
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public TemperatureChartsDataBuilder(final List<? extends TemperatureSample> samples) {
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this.samples = samples;
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}
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public TemperatureChartsData build() {
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TimestampTranslation tsTranslation = new TimestampTranslation();
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List<Entry> entries = new ArrayList<Entry>();
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long firstTs = 0;
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for (TemperatureSample sample : samples) {
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int timestamp_in_seconds = (int) (sample.getTimestamp() / 1000L);
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entries.add(new Entry(tsTranslation.shorten(timestamp_in_seconds), sample.getTemperature()));
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if (firstTs == 0) {
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firstTs = sample.getTimestamp();
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}
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}
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2024-03-18 10:12:33 +01:00
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LineDataSet dataSet = new LineDataSet(entries, getString(R.string.menuitem_temperature));
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2024-03-09 15:00:09 +01:00
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dataSet.setLineWidth(2.2f);
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dataSet.setMode(LineDataSet.Mode.HORIZONTAL_BEZIER);
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dataSet.setCubicIntensity(0.1f);
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dataSet.setDrawCircles(true);
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dataSet.setCircleRadius(5f);
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dataSet.setDrawCircleHole(false);
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dataSet.setDrawValues(true);
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dataSet.setValueTextSize(10f);
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dataSet.setValueTextColor(CHART_TEXT_COLOR);
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dataSet.setHighlightEnabled(true);
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dataSet.setValueFormatter(new MyValueFormatter());
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LineData lineData = new LineData(dataSet);
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return new TemperatureChartsData(lineData, tsTranslation);
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}
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}
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protected static class TemperatureChartsData extends DefaultChartsData<LineData> {
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public TemperatureChartsData(LineData lineData, TimestampTranslation tsTranslation) {
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super(lineData, new dateFormatter(tsTranslation));
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}
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}
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protected static class dateFormatter extends ValueFormatter {
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private final TimestampTranslation tsTranslation;
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SimpleDateFormat annotationDateFormat = new SimpleDateFormat("dd.MM.");
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Calendar cal = GregorianCalendar.getInstance();
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public dateFormatter(TimestampTranslation tsTranslation) {
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this.tsTranslation = tsTranslation;
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}
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@Override
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public String getFormattedValue(float value) {
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cal.clear();
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int ts = (int) value;
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cal.setTimeInMillis(tsTranslation.toOriginalValue(ts) * 1000L);
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Date date = cal.getTime();
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return annotationDateFormat.format(date);
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}
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}
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protected static class MyValueFormatter extends ValueFormatter {
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private final DecimalFormat formatter = new DecimalFormat("0.00");
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@Override
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public String getPointLabel(Entry entry) {
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return formatter.format(entry.getY());
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}
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}
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}
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