/* Copyright (C) 2023-2024 Daniel Dakhno, 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.graphics.Color;
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import android.os.Build;
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import android.os.Bundle;
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import android.util.TypedValue;
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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 android.widget.ImageView;
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import android.widget.LinearLayout;
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import android.widget.TextView;
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import androidx.core.content.ContextCompat;
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import com.github.mikephil.charting.charts.BarChart;
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import com.github.mikephil.charting.charts.Chart;
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import com.github.mikephil.charting.charts.PieChart;
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import com.github.mikephil.charting.components.Legend;
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import com.github.mikephil.charting.components.LegendEntry;
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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.BarData;
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import com.github.mikephil.charting.data.BarDataSet;
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import com.github.mikephil.charting.data.BarEntry;
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import com.github.mikephil.charting.data.ChartData;
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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.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.List;
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import java.util.Locale;
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import java.util.Optional;
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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.activities.dashboard.GaugeDrawer;
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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.PaiSample;
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import nodomain.freeyourgadget.gadgetbridge.util.DateTimeUtils;
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public class PaiChartFragment extends AbstractChartFragment<PaiChartFragment.PaiChartsData> {
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protected static final Logger LOG = LoggerFactory.getLogger(PaiChartFragment.class);
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protected final int TOTAL_DAYS = getRangeDays();
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protected Locale mLocale;
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protected ImageView mGoalMinutesGauge;
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protected BarChart mWeekChart;
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protected TextView mDateView;
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protected TextView mLineToday;
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protected TextView mLineTotal;
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protected TextView mLineLowInc;
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protected TextView mLineLowTime;
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protected TextView mLineModerateInc;
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protected TextView mLineModerateTime;
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protected TextView mLineHighInc;
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protected TextView mLineHighTime;
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protected LinearLayout mTileLow;
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protected LinearLayout mTileModerate;
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protected LinearLayout mTileHigh;
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protected int BACKGROUND_COLOR;
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protected int DESCRIPTION_COLOR;
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protected int CHART_TEXT_COLOR;
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protected int LEGEND_TEXT_COLOR;
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protected int PAI_TOTAL_COLOR;
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protected int PAI_DAY_COLOR;
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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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LEGEND_TEXT_COLOR = DESCRIPTION_COLOR = GBApplication.getTextColor(requireContext());
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CHART_TEXT_COLOR = ContextCompat.getColor(requireContext(), R.color.secondarytext);
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PAI_TOTAL_COLOR = ContextCompat.getColor(requireContext(), R.color.chart_pai_weekly);
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PAI_DAY_COLOR = ContextCompat.getColor(requireContext(), R.color.chart_pai_today);
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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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mLocale = getResources().getConfiguration().locale;
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final View rootView = inflater.inflate(R.layout.fragment_pai_chart, container, false);
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
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rootView.setOnScrollChangeListener((v, scrollX, scrollY, oldScrollX, oldScrollY) -> {
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getChartsHost().enableSwipeRefresh(scrollY == 0);
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});
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}
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mGoalMinutesGauge = rootView.findViewById(R.id.goal_minutes_gauge);
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mWeekChart = rootView.findViewById(R.id.pai_chart_week);
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mDateView = rootView.findViewById(R.id.pai_date_view);
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mLineToday = rootView.findViewById(R.id.pai_line_today);
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mLineTotal = rootView.findViewById(R.id.pai_line_total);
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mLineLowInc = rootView.findViewById(R.id.pai_line_low_inc);
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mLineLowTime = rootView.findViewById(R.id.pai_line_low_time);
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mLineModerateInc = rootView.findViewById(R.id.pai_line_moderate_inc);
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mLineModerateTime = rootView.findViewById(R.id.pai_line_moderate_time);
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mLineHighInc = rootView.findViewById(R.id.pai_line_high_inc);
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mLineHighTime = rootView.findViewById(R.id.pai_line_high_time);
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mTileLow = rootView.findViewById(R.id.pai_tile_low);
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mTileModerate = rootView.findViewById(R.id.pai_tile_moderate);
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mTileHigh = rootView.findViewById(R.id.pai_tile_high);
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if (!getChartsHost().getDevice().getDeviceCoordinator().supportsPaiTime()) {
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mLineLowTime.setVisibility(View.GONE);
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mLineModerateTime.setVisibility(View.GONE);
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mLineHighTime.setVisibility(View.GONE);
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}
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if (!getChartsHost().getDevice().getDeviceCoordinator().supportsPaiLow()) {
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mTileLow.setVisibility(View.GONE);
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}
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setupWeekChart();
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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 setupWeekChart() {
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mWeekChart.setBackgroundColor(BACKGROUND_COLOR);
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mWeekChart.getDescription().setTextColor(DESCRIPTION_COLOR);
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mWeekChart.getDescription().setText("");
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mWeekChart.setFitBars(true);
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configureBarLineChartDefaults(mWeekChart);
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final XAxis x = mWeekChart.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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x.setPosition(XAxis.XAxisPosition.BOTTOM);
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final YAxis y = mWeekChart.getAxisLeft();
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y.setDrawGridLines(true);
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y.setDrawTopYLabelEntry(true);
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y.setTextColor(CHART_TEXT_COLOR);
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y.setDrawZeroLine(true);
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y.setSpaceBottom(0);
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y.setAxisMinimum(0);
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y.setAxisMaximum(getPaiTarget());
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y.setValueFormatter(getRoundFormatter());
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y.setEnabled(true);
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final YAxis yAxisRight = mWeekChart.getAxisRight();
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yAxisRight.setDrawGridLines(false);
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yAxisRight.setEnabled(false);
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yAxisRight.setDrawLabels(false);
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yAxisRight.setDrawTopYLabelEntry(false);
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yAxisRight.setTextColor(CHART_TEXT_COLOR);
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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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private int getPaiTarget() {
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return getChartsHost().getDevice().getDeviceCoordinator().getPaiTarget();
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}
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@Override
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public String getTitle() {
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if (GBApplication.getPrefs().getBoolean("charts_range", true)) {
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return getString(R.string.pai_chart_per_month);
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} else {
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return getString(R.string.pai_chart_per_week);
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}
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}
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@Override
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protected PaiChartsData refreshInBackground(final ChartsHost chartsHost, final DBHandler db, final GBDevice device) {
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final Calendar day = Calendar.getInstance();
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day.setTime(chartsHost.getEndDate());
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//NB: we could have omitted the day, but this way we can move things to the past easily
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final DayData dayData = refreshDayData(db, day, device);
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final WeekChartsData<BarData> weekBeforeData = refreshWeekBeforeData(db, mWeekChart, day, device);
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return new PaiChartsData(dayData, weekBeforeData);
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}
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@Override
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protected void updateChartsnUIThread(final PaiChartsData pcd) {
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setupLegend(mWeekChart);
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int[] colors = new int[] {
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ContextCompat.getColor(GBApplication.getContext(), R.color.chart_pai_weekly),
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ContextCompat.getColor(GBApplication.getContext(), R.color.chart_pai_today)
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};
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final int width = (int) TypedValue.applyDimension(
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TypedValue.COMPLEX_UNIT_DIP,
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300,
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GBApplication.getContext().getResources().getDisplayMetrics()
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);
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mGoalMinutesGauge.setImageBitmap(GaugeDrawer.drawCircleGaugeSegmented(
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width,
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width / 15,
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colors,
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pcd.getDayData().getGaugeSegments(),
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false,
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String.valueOf(pcd.getDayData().getTotal()),
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String.valueOf(getPaiTarget()),
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getContext()
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));
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// set custom renderer for 30days bar charts
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if (GBApplication.getPrefs().getBoolean("charts_range", true)) {
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mWeekChart.setRenderer(new AngledLabelsChartRenderer(mWeekChart, mWeekChart.getAnimator(), mWeekChart.getViewPortHandler()));
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}
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mWeekChart.setData(null); // workaround for https://github.com/PhilJay/MPAndroidChart/issues/2317
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mWeekChart.setData(pcd.getWeekBeforeData().getData());
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mWeekChart.getXAxis().setValueFormatter(pcd.getWeekBeforeData().getXValueFormatter());
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mDateView.setText(DateTimeUtils.formatDate(pcd.getDayData().day.getTime()));
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mLineToday.setText(requireContext().getString(R.string.pai_plus_num, pcd.getDayData().today));
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mLineTotal.setText(String.valueOf(pcd.getDayData().total));
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mLineLowInc.setText(String.valueOf(pcd.getDayData().paiLow));
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mLineLowTime.setText(requireContext().getString(R.string.num_min, pcd.getDayData().minutesLow));
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mLineModerateInc.setText(String.valueOf(pcd.getDayData().paiModerate));
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mLineModerateTime.setText(requireContext().getString(R.string.num_min, pcd.getDayData().minutesModerate));
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mLineHighInc.setText(String.valueOf(pcd.getDayData().paiHigh));
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mLineHighTime.setText(requireContext().getString(R.string.num_min, pcd.getDayData().minutesHigh));
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}
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@Override
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protected void renderCharts() {
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mWeekChart.invalidate();
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}
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protected String getWeeksChartsLabel(final Calendar day) {
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if (GBApplication.getPrefs().getBoolean("charts_range", true)) {
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// month, show day date
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return String.valueOf(day.get(Calendar.DAY_OF_MONTH));
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} else {
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// week, show short day name
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return day.getDisplayName(Calendar.DAY_OF_WEEK, Calendar.SHORT, mLocale);
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}
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}
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protected WeekChartsData<BarData> refreshWeekBeforeData(final DBHandler db,
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final BarChart barChart,
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Calendar day,
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final GBDevice device) {
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day = (Calendar) day.clone(); // do not modify the caller's argument
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day.add(Calendar.DATE, -TOTAL_DAYS + 1);
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List<BarEntry> entries = new ArrayList<>();
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final ArrayList<String> labels = new ArrayList<>();
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int maxPai = -1;
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for (int counter = 0; counter < TOTAL_DAYS; counter++) {
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final Optional<? extends PaiSample> sampleOpt = getSamplePaiForDay(db, device, day);
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if (sampleOpt.isPresent()) {
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final PaiSample sample = sampleOpt.get();
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final int paiToday = Math.round(sample.getPaiToday());
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final int paiTotal = Math.round(sample.getPaiTotal());
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if (paiTotal > maxPai) {
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maxPai = paiTotal;
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}
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final float[] paiBar = new float[]{
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paiTotal - paiToday,
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paiToday
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};
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entries.add(new BarEntry(counter, paiBar));
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} else {
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entries.add(new BarEntry(counter, new float[]{0.0f, 0.0f}));
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}
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labels.add(getWeeksChartsLabel(day));
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day.add(Calendar.DATE, 1);
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}
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BarDataSet set = new BarDataSet(entries, "");
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set.setColors(PAI_TOTAL_COLOR, PAI_DAY_COLOR);
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set.setValueFormatter(getRoundFormatter());
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BarData barData = new BarData(set);
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barData.setValueTextColor(Color.GRAY); //prevent tearing other graph elements with the black text. Another approach would be to hide the values cmpletely with data.setDrawValues(false);
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barData.setValueTextSize(10f);
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barChart.getAxisLeft().setAxisMaximum(Math.max(maxPai, getPaiTarget()));
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return new WeekChartsData(barData, new PreformattedXIndexLabelFormatter(labels));
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}
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protected DayData refreshDayData(final DBHandler db,
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final Calendar day,
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final GBDevice device) {
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final Optional<? extends PaiSample> sampleOpt = getSamplePaiForDay(db, device, day);
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final int today;
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final int total;
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final int paiLow;
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final int paiModerate;
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final int paiHigh;
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final int minutesLow;
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final int minutesModerate;
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final int minutesHigh;
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if (sampleOpt.isPresent()) {
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final PaiSample sample = sampleOpt.get();
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today = Math.round(sample.getPaiToday());
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total = Math.round(sample.getPaiTotal());
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paiLow = Math.round(sample.getPaiLow());
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paiModerate = Math.round(sample.getPaiModerate());
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paiHigh = Math.round(sample.getPaiHigh());
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minutesLow = sample.getTimeLow();
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minutesModerate = sample.getTimeModerate();
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minutesHigh = sample.getTimeHigh();
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} else {
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today = 0;
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total = 0;
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paiLow = 0;
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paiModerate = 0;
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paiHigh = 0;
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minutesLow = 0;
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minutesModerate = 0;
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minutesHigh = 0;
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}
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final int maxPai = Math.max(getPaiTarget(), total);
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float[] segments = new float[] {
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(float) (total - today) / maxPai,
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(float) today / maxPai
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};
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return new DayData(day, segments, today, total, paiLow, paiModerate, paiHigh, minutesLow, minutesModerate, minutesHigh);
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}
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protected ValueFormatter getRoundFormatter() {
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return new ValueFormatter() {
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@Override
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public String getFormattedValue(final float value) {
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return String.valueOf(Math.round(value));
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}
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};
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}
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@Override
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protected void setupLegend(Chart<?> chart) {
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List<LegendEntry> legendEntries = new ArrayList<>(2);
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LegendEntry lightSleepEntry = new LegendEntry();
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lightSleepEntry.label = requireContext().getString(R.string.pai_total);
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lightSleepEntry.formColor = PAI_TOTAL_COLOR;
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legendEntries.add(lightSleepEntry);
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LegendEntry deepSleepEntry = new LegendEntry();
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deepSleepEntry.label = requireContext().getString(R.string.pai_day);
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deepSleepEntry.formColor = PAI_DAY_COLOR;
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legendEntries.add(deepSleepEntry);
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chart.getLegend().setCustom(legendEntries);
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chart.getLegend().setTextColor(LEGEND_TEXT_COLOR);
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chart.getLegend().setWordWrapEnabled(true);
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chart.getLegend().setHorizontalAlignment(Legend.LegendHorizontalAlignment.CENTER);
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}
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private Optional<? extends PaiSample> getSamplePaiForDay(final DBHandler db, final GBDevice device, final Calendar day) {
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final Date dayStart = DateTimeUtils.dayStart(day.getTime());
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final Date dayEnd = DateTimeUtils.dayEnd(day.getTime());
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final DeviceCoordinator coordinator = device.getDeviceCoordinator();
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final TimeSampleProvider<? extends PaiSample> sampleProvider = coordinator.getPaiSampleProvider(device, db.getDaoSession());
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final List<? extends PaiSample> daySamples = sampleProvider.getAllSamples(dayStart.getTime(), dayEnd.getTime());
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return Optional.ofNullable(daySamples.isEmpty() ? null : daySamples.get(daySamples.size() - 1));
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}
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protected static class DayData {
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private final Calendar day;
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private final float[] gaugeSegments;
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private final int today;
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private final int total;
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private final int paiLow;
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private final int paiModerate;
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private final int paiHigh;
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private final int minutesLow;
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private final int minutesModerate;
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private final int minutesHigh;
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DayData(final Calendar day,
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float[] gaugeSegments,
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final int today,
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final int total,
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final int paiLow,
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final int paiModerate,
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final int paiHigh,
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final int minutesLow,
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final int minutesModerate,
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final int minutesHigh) {
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this.day = day;
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this.gaugeSegments = gaugeSegments;
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this.today = today;
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this.total = total;
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this.paiLow = paiLow;
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this.paiModerate = paiModerate;
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this.paiHigh = paiHigh;
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this.minutesLow = minutesLow;
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this.minutesModerate = minutesModerate;
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this.minutesHigh = minutesHigh;
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}
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public int getTotal() {
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return total;
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}
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public float[] getGaugeSegments() {
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return gaugeSegments;
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}
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}
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protected static class WeekChartsData<T extends ChartData<?>> extends DefaultChartsData<T> {
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public WeekChartsData(final T data,
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final PreformattedXIndexLabelFormatter xIndexLabelFormatter) {
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super(data, xIndexLabelFormatter);
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}
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}
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protected static class PaiChartsData extends ChartsData {
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private final WeekChartsData<BarData> weekBeforeData;
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private final DayData dayData;
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PaiChartsData(final DayData dayData, final WeekChartsData<BarData> weekBeforeData) {
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this.dayData = dayData;
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this.weekBeforeData = weekBeforeData;
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}
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public DayData getDayData() {
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return dayData;
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}
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public WeekChartsData<BarData> getWeekBeforeData() {
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return weekBeforeData;
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}
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}
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}
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