224 lines
8.2 KiB
Java
224 lines
8.2 KiB
Java
package nodomain.freeyourgadget.gadgetbridge.activities.charts;
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import android.graphics.Color;
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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.charts.BarLineChartBase;
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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.LimitLine;
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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.Entry;
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import com.github.mikephil.charting.data.PieData;
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import com.github.mikephil.charting.data.PieDataSet;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import java.text.NumberFormat;
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import java.util.ArrayList;
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import java.util.Calendar;
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import java.util.List;
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import java.util.Locale;
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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.miband.MiBandCoordinator;
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import nodomain.freeyourgadget.gadgetbridge.impl.GBDevice;
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import nodomain.freeyourgadget.gadgetbridge.model.ActivitySample;
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public class WeekStepsChartFragment extends AbstractChartFragment {
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protected static final Logger LOG = LoggerFactory.getLogger(WeekStepsChartFragment.class);
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private Locale mLocale;
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private int mTargetSteps = 10000;
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private BarLineChartBase mWeekStepsChart;
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private PieChart mTodayStepsChart;
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@Override
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protected void refreshInBackground(DBHandler db, GBDevice device) {
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Calendar day = Calendar.getInstance();
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day.setTime(((ChartsHost) getHost()).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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refreshDaySteps(db, mTodayStepsChart, day, device);
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refreshWeekBeforeSteps(db, mWeekStepsChart, day, device);
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}
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@Override
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protected void renderCharts() {
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mWeekStepsChart.invalidate();
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mTodayStepsChart.invalidate();
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}
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private void refreshWeekBeforeSteps(DBHandler db, BarLineChartBase barChart, Calendar day, GBDevice device) {
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ActivityAnalysis analysis = new ActivityAnalysis();
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day = (Calendar) day.clone(); // do not modify the caller's argument
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day.add(Calendar.DATE, -7);
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List<BarEntry> entries = new ArrayList<>();
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List<String> labels = new ArrayList<>();
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for (int counter = 0; counter < 7; counter++) {
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entries.add(new BarEntry(analysis.calculateTotalSteps(getSamplesOfDay(db, day, device)), counter));
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labels.add(day.getDisplayName(Calendar.DAY_OF_WEEK, Calendar.SHORT, mLocale));
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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.setColor(akActivity.color);
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BarData data = new BarData(labels, set);
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data.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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LimitLine target = new LimitLine(mTargetSteps);
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barChart.getAxisLeft().getLimitLines().clear();
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barChart.getAxisLeft().addLimitLine(target);
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setupLegend(barChart);
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barChart.setData(data);
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barChart.getLegend().setEnabled(false);
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}
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private void refreshDaySteps(DBHandler db, PieChart pieChart, Calendar day, GBDevice device) {
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ActivityAnalysis analysis = new ActivityAnalysis();
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int totalSteps = analysis.calculateTotalSteps(getSamplesOfDay(db, day, device));
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pieChart.setCenterText(NumberFormat.getNumberInstance(mLocale).format(totalSteps));
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PieData data = new PieData();
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List<Entry> entries = new ArrayList<>();
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List<Integer> colors = new ArrayList<>();
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entries.add(new Entry(totalSteps, 0));
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colors.add(akActivity.color);
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//we don't want labels on the pie chart
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data.addXValue("");
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if (totalSteps < mTargetSteps) {
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entries.add(new Entry((mTargetSteps - totalSteps), 1));
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colors.add(Color.GRAY);
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//we don't want labels on the pie chart
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data.addXValue("");
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}
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PieDataSet set = new PieDataSet(entries, "");
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set.setColors(colors);
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data.setDataSet(set);
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//this hides the values (numeric) added to the set. These would be shown aside the strings set with addXValue above
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data.setDrawValues(false);
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pieChart.setData(data);
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pieChart.getLegend().setEnabled(false);
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}
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@Override
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public View onCreateView(LayoutInflater inflater, ViewGroup container,
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Bundle savedInstanceState) {
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mLocale = getResources().getConfiguration().locale;
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View rootView = inflater.inflate(R.layout.fragment_sleepchart, container, false);
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GBDevice device = ((ChartsHost) getHost()).getDevice();
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if (device != null) {
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// TODO: eek, this is device specific!
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mTargetSteps = MiBandCoordinator.getFitnessGoal(device.getAddress());
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}
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mWeekStepsChart = (BarLineChartBase) rootView.findViewById(R.id.sleepchart);
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mTodayStepsChart = (PieChart) rootView.findViewById(R.id.sleepchart_pie_light_deep);
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setupWeekStepsChart();
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setupTodayStepsChart();
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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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@Override
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public String getTitle() {
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return getString(R.string.weekstepschart_steps_a_week);
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}
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private void setupTodayStepsChart() {
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mTodayStepsChart.setBackgroundColor(BACKGROUND_COLOR);
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mTodayStepsChart.setDescriptionColor(DESCRIPTION_COLOR);
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mTodayStepsChart.setDescription(getContext().getString(R.string.weeksteps_today_steps_description, mTargetSteps));
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mTodayStepsChart.setNoDataTextDescription("");
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mTodayStepsChart.setNoDataText("");
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}
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private void setupWeekStepsChart() {
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mWeekStepsChart.setBackgroundColor(BACKGROUND_COLOR);
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mWeekStepsChart.setDescriptionColor(DESCRIPTION_COLOR);
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mWeekStepsChart.setDescription("");
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configureBarLineChartDefaults(mWeekStepsChart);
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XAxis x = mWeekStepsChart.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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YAxis y = mWeekStepsChart.getAxisLeft();
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y.setDrawGridLines(false);
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y.setDrawTopYLabelEntry(false);
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y.setTextColor(CHART_TEXT_COLOR);
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y.setEnabled(true);
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YAxis yAxisRight = mWeekStepsChart.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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protected void setupLegend(Chart chart) {
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List<Integer> legendColors = new ArrayList<>(1);
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List<String> legendLabels = new ArrayList<>(1);
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legendColors.add(akActivity.color);
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legendLabels.add(getContext().getString(R.string.chart_steps));
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chart.getLegend().setCustom(legendColors, legendLabels);
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chart.getLegend().setTextColor(LEGEND_TEXT_COLOR);
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}
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private List<ActivitySample> getSamplesOfDay(DBHandler db, Calendar day, GBDevice device) {
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int startTs;
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int endTs;
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day = (Calendar) day.clone(); // do not modify the caller's argument
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day.set(Calendar.HOUR_OF_DAY, 0);
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day.set(Calendar.MINUTE, 0);
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day.set(Calendar.SECOND, 0);
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startTs = (int) (day.getTimeInMillis() / 1000);
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day.set(Calendar.HOUR_OF_DAY, 23);
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day.set(Calendar.MINUTE, 59);
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day.set(Calendar.SECOND, 59);
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endTs = (int) (day.getTimeInMillis() / 1000);
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return getSamples(db, device, startTs, endTs);
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}
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@Override
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protected List<ActivitySample> getSamples(DBHandler db, GBDevice device, int tsFrom, int tsTo) {
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return super.getAllSamples(db, device, tsFrom, tsTo);
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}
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}
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