Gadgetbridge/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/activities/charts/WeekStepsChartFragment.java

278 lines
10 KiB
Java

package nodomain.freeyourgadget.gadgetbridge.activities.charts;
import android.graphics.Color;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import com.github.mikephil.charting.charts.Chart;
import com.github.mikephil.charting.charts.CombinedChart;
import com.github.mikephil.charting.charts.PieChart;
import com.github.mikephil.charting.components.LimitLine;
import com.github.mikephil.charting.components.XAxis;
import com.github.mikephil.charting.components.YAxis;
import com.github.mikephil.charting.data.BarData;
import com.github.mikephil.charting.data.BarDataSet;
import com.github.mikephil.charting.data.BarEntry;
import com.github.mikephil.charting.data.CombinedData;
import com.github.mikephil.charting.data.Entry;
import com.github.mikephil.charting.data.PieData;
import com.github.mikephil.charting.data.PieDataSet;
import com.github.mikephil.charting.data.PieEntry;
import com.github.mikephil.charting.formatter.IValueFormatter;
import com.github.mikephil.charting.utils.ViewPortHandler;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.text.NumberFormat;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.List;
import java.util.Locale;
import nodomain.freeyourgadget.gadgetbridge.R;
import nodomain.freeyourgadget.gadgetbridge.database.DBHandler;
import nodomain.freeyourgadget.gadgetbridge.devices.miband.MiBandCoordinator;
import nodomain.freeyourgadget.gadgetbridge.impl.GBDevice;
import nodomain.freeyourgadget.gadgetbridge.model.ActivitySample;
public class WeekStepsChartFragment extends AbstractChartFragment {
protected static final Logger LOG = LoggerFactory.getLogger(WeekStepsChartFragment.class);
private Locale mLocale;
private int mTargetSteps = 10000;
private PieChart mTodayStepsChart;
private CombinedChart mWeekStepsChart;
@Override
protected ChartsData refreshInBackground(ChartsHost chartsHost, DBHandler db, GBDevice device) {
Calendar day = Calendar.getInstance();
day.setTime(chartsHost.getEndDate());
//NB: we could have omitted the day, but this way we can move things to the past easily
DaySteps daySteps = refreshDaySteps(db, day, device);
DefaultChartsData weekBeforeStepsData = refreshWeekBeforeSteps(db, mWeekStepsChart, day, device);
return new MyChartsData(daySteps, weekBeforeStepsData);
}
@Override
protected void updateChartsnUIThread(ChartsData chartsData) {
MyChartsData mcd = (MyChartsData) chartsData;
// setupLegend(mWeekStepsChart);
mTodayStepsChart.setCenterText(NumberFormat.getNumberInstance(mLocale).format(mcd.getDaySteps().totalSteps));
mTodayStepsChart.setData(mcd.getDaySteps().data);
mWeekStepsChart.setData(null); // workaround for https://github.com/PhilJay/MPAndroidChart/issues/2317
mWeekStepsChart.setData(mcd.getWeekBeforeStepsData().getCombinedData());
mWeekStepsChart.getLegend().setEnabled(false);
}
@Override
protected void renderCharts() {
mWeekStepsChart.invalidate();
mTodayStepsChart.invalidate();
}
private DefaultChartsData refreshWeekBeforeSteps(DBHandler db, CombinedChart combinedChart, Calendar day, GBDevice device) {
ActivityAnalysis analysis = new ActivityAnalysis();
day = (Calendar) day.clone(); // do not modify the caller's argument
day.add(Calendar.DATE, -7);
List<BarEntry> entries = new ArrayList<>();
final String[] labels = new String[7];
for (int counter = 0; counter < 7; counter++) {
entries.add(new BarEntry(counter, analysis.calculateTotalSteps(getSamplesOfDay(db, day, device))));
labels[counter] = day.getDisplayName(Calendar.DAY_OF_WEEK, Calendar.SHORT, mLocale);
day.add(Calendar.DATE, 1);
}
BarDataSet set = new BarDataSet(entries, "");
set.setColor(akActivity.color);
// BarData barData = new BarData(labels);
BarData barData = new BarData();
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);
IValueFormatter weekDayValueFormatter = new IValueFormatter() {
@Override
public String getFormattedValue(float value, Entry entry, int dataSetIndex, ViewPortHandler viewPortHandler) {
return labels[(int) value]; // is value the x or y value?
}
};
barData.setValueFormatter(weekDayValueFormatter);
LimitLine target = new LimitLine(mTargetSteps);
combinedChart.getAxisLeft().removeAllLimitLines();
combinedChart.getAxisLeft().addLimitLine(target);
CombinedData combinedData = new CombinedData();
combinedData.setData(barData);
combinedData.setValueFormatter(weekDayValueFormatter);
return new DefaultChartsData(combinedData);
}
private DaySteps refreshDaySteps(DBHandler db, Calendar day, GBDevice device) {
ActivityAnalysis analysis = new ActivityAnalysis();
int totalSteps = analysis.calculateTotalSteps(getSamplesOfDay(db, day, device));
PieData data = new PieData();
List<PieEntry> entries = new ArrayList<>();
List<Integer> colors = new ArrayList<>();
entries.add(new PieEntry(totalSteps, "")); //we don't want labels on the pie chart
colors.add(akActivity.color);
if (totalSteps < mTargetSteps) {
entries.add(new PieEntry((mTargetSteps - totalSteps))); //we don't want labels on the pie chart
colors.add(Color.GRAY);
}
PieDataSet set = new PieDataSet(entries, "");
set.setColors(colors);
data.setDataSet(set);
//this hides the values (numeric) added to the set. These would be shown aside the strings set with addXValue above
data.setDrawValues(false);
return new DaySteps(data, totalSteps);
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
mLocale = getResources().getConfiguration().locale;
View rootView = inflater.inflate(R.layout.fragment_sleepchart, container, false);
GBDevice device = getChartsHost().getDevice();
if (device != null) {
// TODO: eek, this is device specific!
mTargetSteps = MiBandCoordinator.getFitnessGoal(device.getAddress());
}
mWeekStepsChart = (CombinedChart) rootView.findViewById(R.id.sleepchart);
mTodayStepsChart = (PieChart) rootView.findViewById(R.id.sleepchart_pie_light_deep);
setupWeekStepsChart();
setupTodayStepsChart();
// refresh immediately instead of use refreshIfVisible(), for perceived performance
refresh();
return rootView;
}
@Override
public String getTitle() {
return getString(R.string.weekstepschart_steps_a_week);
}
private void setupTodayStepsChart() {
mTodayStepsChart.setBackgroundColor(BACKGROUND_COLOR);
mTodayStepsChart.getDescription().setTextColor(DESCRIPTION_COLOR);
mTodayStepsChart.getDescription().setText(getContext().getString(R.string.weeksteps_today_steps_description, String.valueOf(mTargetSteps)));
// mTodayStepsChart.setNoDataTextDescription("");
mTodayStepsChart.setNoDataText("");
mTodayStepsChart.getLegend().setEnabled(false);
// setupLegend(mTodayStepsChart);
}
private void setupWeekStepsChart() {
mWeekStepsChart.setBackgroundColor(BACKGROUND_COLOR);
mWeekStepsChart.getDescription().setTextColor(DESCRIPTION_COLOR);
mWeekStepsChart.getDescription().setText("");
configureBarLineChartDefaults(mWeekStepsChart);
XAxis x = mWeekStepsChart.getXAxis();
x.setDrawLabels(true);
x.setDrawGridLines(false);
x.setEnabled(true);
x.setTextColor(CHART_TEXT_COLOR);
x.setDrawLimitLinesBehindData(true);
YAxis y = mWeekStepsChart.getAxisLeft();
y.setDrawGridLines(false);
y.setDrawTopYLabelEntry(false);
y.setTextColor(CHART_TEXT_COLOR);
y.setEnabled(true);
YAxis yAxisRight = mWeekStepsChart.getAxisRight();
yAxisRight.setDrawGridLines(false);
yAxisRight.setEnabled(false);
yAxisRight.setDrawLabels(false);
yAxisRight.setDrawTopYLabelEntry(false);
yAxisRight.setTextColor(CHART_TEXT_COLOR);
}
@Override
protected void setupLegend(Chart chart) {
// List<Integer> legendColors = new ArrayList<>(1);
// List<String> legendLabels = new ArrayList<>(1);
// legendColors.add(akActivity.color);
// legendLabels.add(getContext().getString(R.string.chart_steps));
// chart.getLegend().setCustom(legendColors, legendLabels);
// chart.getLegend().setTextColor(LEGEND_TEXT_COLOR);
}
private List<? extends ActivitySample> getSamplesOfDay(DBHandler db, Calendar day, GBDevice device) {
int startTs;
int endTs;
day = (Calendar) day.clone(); // do not modify the caller's argument
day.set(Calendar.HOUR_OF_DAY, 0);
day.set(Calendar.MINUTE, 0);
day.set(Calendar.SECOND, 0);
startTs = (int) (day.getTimeInMillis() / 1000);
day.set(Calendar.HOUR_OF_DAY, 23);
day.set(Calendar.MINUTE, 59);
day.set(Calendar.SECOND, 59);
endTs = (int) (day.getTimeInMillis() / 1000);
return getSamples(db, device, startTs, endTs);
}
@Override
protected List<? extends ActivitySample> getSamples(DBHandler db, GBDevice device, int tsFrom, int tsTo) {
return super.getAllSamples(db, device, tsFrom, tsTo);
}
private static class DaySteps {
private final PieData data;
private final int totalSteps;
public DaySteps(PieData data, int totalSteps) {
this.data = data;
this.totalSteps = totalSteps;
}
}
private static class MyChartsData extends ChartsData {
private final DefaultChartsData weekBeforeStepsData;
private final DaySteps daySteps;
public MyChartsData(DaySteps daySteps, DefaultChartsData weekBeforeStepsData) {
this.daySteps = daySteps;
this.weekBeforeStepsData = weekBeforeStepsData;
}
public DaySteps getDaySteps() {
return daySteps;
}
public DefaultChartsData getWeekBeforeStepsData() {
return weekBeforeStepsData;
}
}
}