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

505 lines
18 KiB
Java

package nodomain.freeyourgadget.gadgetbridge.activities.charts;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.graphics.Color;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentActivity;
import android.support.v4.content.LocalBroadcastManager;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import com.github.mikephil.charting.charts.BarLineChartBase;
import com.github.mikephil.charting.charts.Chart;
import com.github.mikephil.charting.data.BarData;
import com.github.mikephil.charting.data.BarDataSet;
import com.github.mikephil.charting.data.BarEntry;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import nodomain.freeyourgadget.gadgetbridge.R;
import nodomain.freeyourgadget.gadgetbridge.database.DBAccess;
import nodomain.freeyourgadget.gadgetbridge.database.DBHandler;
import nodomain.freeyourgadget.gadgetbridge.devices.DeviceCoordinator;
import nodomain.freeyourgadget.gadgetbridge.devices.SampleProvider;
import nodomain.freeyourgadget.gadgetbridge.impl.GBDevice;
import nodomain.freeyourgadget.gadgetbridge.model.ActivityKind;
import nodomain.freeyourgadget.gadgetbridge.model.ActivitySample;
import nodomain.freeyourgadget.gadgetbridge.util.DateTimeUtils;
import nodomain.freeyourgadget.gadgetbridge.util.DeviceHelper;
public abstract class AbstractChartFragment extends Fragment {
private static final Logger LOG = LoggerFactory.getLogger(ActivitySleepChartFragment.class);
private final Set<String> mIntentFilterActions;
private BroadcastReceiver mReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
AbstractChartFragment.this.onReceive(context, intent);
}
};
protected static final class ActivityConfig {
public final int type;
public final String label;
public final Integer color;
public ActivityConfig(int kind, String label, Integer color) {
this.type = kind;
this.label = label;
this.color = color;
}
}
private Date mStartDate;
private Date mEndDate;
protected ActivityConfig akActivity = new ActivityConfig(ActivityKind.TYPE_ACTIVITY, "Activity", Color.rgb(89, 178, 44));
protected ActivityConfig akLightSleep = new ActivityConfig(ActivityKind.TYPE_LIGHT_SLEEP, "Light Sleep", Color.rgb(182, 191, 255));
protected ActivityConfig akDeepSleep = new ActivityConfig(ActivityKind.TYPE_DEEP_SLEEP, "Deep Sleep", Color.rgb(76, 90, 255));
protected static final int BACKGROUND_COLOR = Color.rgb(24, 22, 24);
protected static final int DESCRIPTION_COLOR = Color.WHITE;
protected static final int CHART_TEXT_COLOR = Color.WHITE;
protected static final int LEGEND_TEXT_COLOR = Color.WHITE;
protected AbstractChartFragment(String... intentFilterActions) {
mIntentFilterActions = new HashSet<>();
if (intentFilterActions != null) {
mIntentFilterActions.addAll(Arrays.asList(intentFilterActions));
mIntentFilterActions.add(ChartsHost.DATE_NEXT);
mIntentFilterActions.add(ChartsHost.DATE_PREV);
mIntentFilterActions.add(ChartsHost.REFRESH);
}
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
initDates();
IntentFilter filter = new IntentFilter();
for (String action : mIntentFilterActions) {
filter.addAction(action);
}
LocalBroadcastManager.getInstance(getActivity()).registerReceiver(mReceiver, filter);
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View view = super.onCreateView(inflater, container, savedInstanceState);
updateDateInfo(mStartDate, mEndDate);
return view;
}
public void setStartDate(Date date) {
mStartDate = date;
}
public void setEndDate(Date endDate) {
mEndDate = endDate;
}
protected void initDates() {
setEndDate(new Date());
setStartDate(DateTimeUtils.shiftByDays(mEndDate, -1));
}
@Override
public void onDestroy() {
super.onDestroy();
LocalBroadcastManager.getInstance(getActivity()).unregisterReceiver(mReceiver);
}
protected void onReceive(Context context, Intent intent) {
String action = intent.getAction();
if (ChartsHost.REFRESH.equals(action)) {
refresh();
} else if (ChartsHost.DATE_NEXT.equals(action)) {
handleDateNext(mStartDate, mEndDate);
} else if (ChartsHost.DATE_PREV.equals(action)) {
handleDatePrev(mStartDate, mEndDate);
}
}
protected void handleDatePrev(Date startDate, Date endDate) {
shiftDates(startDate, endDate, -1);
}
protected void handleDateNext(Date startDate, Date endDate) {
shiftDates(startDate, endDate, +1);
}
protected void shiftDates(Date startDate, Date endDate, int offset) {
Date newStart = DateTimeUtils.shiftByDays(startDate, offset);
Date newEnd = DateTimeUtils.shiftByDays(endDate, offset);
setDateRange(newStart, newEnd);
refresh();
}
protected Integer getColorFor(int activityKind) {
switch (activityKind) {
case ActivityKind.TYPE_DEEP_SLEEP:
return akDeepSleep.color;
case ActivityKind.TYPE_LIGHT_SLEEP:
return akLightSleep.color;
case ActivityKind.TYPE_ACTIVITY:
return akActivity.color;
}
return akActivity.color;
}
protected SampleProvider getProvider(GBDevice device) {
DeviceCoordinator coordinator = DeviceHelper.getInstance().getCoordinator(device);
return coordinator.getSampleProvider();
}
/**
* Returns all kinds of samples for the given device.
* To be called from a background thread.
* @param device
* @param tsFrom
* @param tsTo
*/
protected List<ActivitySample> getAllSamples(DBHandler db, GBDevice device, int tsFrom, int tsTo) {
if (tsFrom == -1) {
tsFrom = getTSLast24Hours();
}
SampleProvider provider = getProvider(device);
return db.getAllActivitySamples(tsFrom, tsTo, provider);
}
private int getTSLast24Hours() {
long now = System.currentTimeMillis();
return (int) ((now / 1000) - (24 * 60 * 60) & 0xffffffff); // -24 hours
}
protected List<ActivitySample> getActivitySamples(DBHandler db, GBDevice device, int tsFrom, int tsTo) {
if (tsFrom == -1) {
tsFrom = getTSLast24Hours();
}
SampleProvider provider = getProvider(device);
return db.getActivitySamples(tsFrom, tsTo, provider);
}
protected List<ActivitySample> getSleepSamples(DBHandler db, GBDevice device, int tsFrom, int tsTo) {
if (tsFrom == -1) {
tsFrom = getTSLast24Hours();
}
SampleProvider provider = getProvider(device);
return db.getSleepSamples(tsFrom, tsTo, provider);
}
protected List<ActivitySample> getTestSamples(DBHandler db, GBDevice device, int tsFrom, int tsTo) {
Calendar cal = Calendar.getInstance();
cal.clear();
cal.set(2015, Calendar.JUNE, 10, 6, 40);
// ignore provided date ranges
tsTo = (int) ((cal.getTimeInMillis() / 1000) & 0xffffffff);
tsFrom = tsTo - (24 * 60 * 60);
SampleProvider provider = getProvider(device);
return db.getAllActivitySamples(tsFrom, tsTo, provider);
}
protected void configureChartDefaults(Chart<?> chart) {
// if enabled, the chart will always start at zero on the y-axis
chart.setNoDataText(getString(R.string.chart_no_data_synchronize));
// disable value highlighting
chart.setHighlightEnabled(false);
// enable touch gestures
chart.setTouchEnabled(true);
}
protected void configureBarLineChartDefaults(BarLineChartBase<?> chart) {
configureChartDefaults(chart);
// enable scaling and dragging
chart.setDragEnabled(true);
chart.setScaleEnabled(true);
// if disabled, scaling can be done on x- and y-axis separately
// chart.setPinchZoom(true);
chart.setDrawGridBackground(false);
}
/**
* This method will invoke a background task to read the data from the
* database, analyze it, prepare it for the charts and eventually call
* #renderCharts
*/
protected void refresh() {
createRefreshTask("Visualizing data", getActivity()).execute();
}
/**
* This method reads the data from the database, analyzes and prepares it for
* the charts. This will be called from a background task, so there must not be
* any UI access. #renderCharts will be automatically called after this method.
*/
protected abstract void refreshInBackground(DBHandler db);
/**
* Performs a re-rendering of the chart.
* Always called from the UI thread.
*/
protected abstract void renderCharts();
protected void refresh(GBDevice gbDevice, BarLineChartBase chart, List<ActivitySample> samples) {
if (gbDevice == null) {
return;
}
Calendar cal = GregorianCalendar.getInstance();
cal.clear();
Date date;
String dateStringFrom = "";
String dateStringTo = "";
LOG.info("number of samples:" + samples.size());
if (samples.size() > 1) {
float movement_divisor;
boolean annotate = true;
boolean use_steps_as_movement;
SampleProvider provider = getProvider(gbDevice);
int last_type = ActivityKind.TYPE_UNKNOWN;
SimpleDateFormat dateFormat = new SimpleDateFormat("dd.MM.yyyy HH:mm");
SimpleDateFormat annotationDateFormat = new SimpleDateFormat("HH:mm");
int numEntries = samples.size();
List<String> xLabels = new ArrayList<>(numEntries);
List<BarEntry> activityEntries = new ArrayList<>(numEntries);
List<Integer> colors = new ArrayList<>(numEntries); // this is kinda inefficient...
for (int i = 0; i < numEntries; i++) {
ActivitySample sample = samples.get(i);
int type = sample.getKind();
// determine start and end dates
if (i == 0) {
cal.setTimeInMillis(sample.getTimestamp() * 1000L); // make sure it's converted to long
date = cal.getTime();
dateStringFrom = dateFormat.format(date);
} else if (i == samples.size() - 1) {
cal.setTimeInMillis(sample.getTimestamp() * 1000L); // same here
date = cal.getTime();
dateStringTo = dateFormat.format(date);
}
float movement = sample.getIntensity();
float value = movement;
if (type == ActivityKind.TYPE_DEEP_SLEEP) {
value += SleepUtils.Y_VALUE_DEEP_SLEEP;
activityEntries.add(createBarEntry(value, i));
colors.add(akDeepSleep.color);
} else {
if (type == ActivityKind.TYPE_LIGHT_SLEEP) {
activityEntries.add(createBarEntry(value, i));
colors.add(akLightSleep.color);
} else {
// short steps = sample.getSteps();
// if (use_steps_as_movement && steps != 0) {
// // I'm not sure using steps for this is actually a good idea
// movement = steps;
// }
// value = ((float) movement) / movement_divisor;
activityEntries.add(createBarEntry(value, i));
colors.add(akActivity.color);
}
}
String xLabel = "";
if (annotate) {
cal.setTimeInMillis(sample.getTimestamp() * 1000L);
date = cal.getTime();
String dateString = annotationDateFormat.format(date);
xLabel = dateString;
// if (last_type != type) {
// if (isSleep(last_type) && !isSleep(type)) {
// // woken up
// LimitLine line = new LimitLine(i, dateString);
// line.enableDashedLine(8, 8, 0);
// line.setTextColor(Color.WHITE);
// line.setTextSize(15);
// chart.getXAxis().addLimitLine(line);
// } else if (!isSleep(last_type) && isSleep(type)) {
// // fallen asleep
// LimitLine line = new LimitLine(i, dateString);
// line.enableDashedLine(8, 8, 0);
// line.setTextSize(15);
// line.setTextColor(Color.WHITE);
// chart.getXAxis().addLimitLine(line);
// }
// }
last_type = type;
}
xLabels.add(xLabel);
}
chart.getXAxis().setValues(xLabels);
BarDataSet activitySet = createActivitySet(activityEntries, colors, "Activity");
ArrayList<BarDataSet> dataSets = new ArrayList<>();
dataSets.add(activitySet);
// create a data object with the datasets
BarData data = new BarData(xLabels, dataSets);
data.setGroupSpace(0);
chart.setDescription(getString(R.string.sleep_activity_date_range, dateStringFrom, dateStringTo));
// chart.setDescriptionPosition(?, ?);
setupLegend(chart);
chart.setData(data);
}
}
protected abstract List<ActivitySample> getSamples(DBHandler db, GBDevice device, int tsFrom, int tsTo);
protected abstract void setupLegend(Chart chart);
protected BarEntry createBarEntry(float value, int index) {
return new BarEntry(value, index);
}
protected BarDataSet createActivitySet(List<BarEntry> values, List<Integer> colors, String label) {
BarDataSet set1 = new BarDataSet(values, label);
set1.setColors(colors);
// set1.setDrawCubic(true);
// set1.setCubicIntensity(0.2f);
// //set1.setDrawFilled(true);
// set1.setDrawCircles(false);
// set1.setLineWidth(2f);
// set1.setCircleSize(5f);
// set1.setFillColor(ColorTemplate.getHoloBlue());
set1.setDrawValues(false);
// set1.setHighLightColor(Color.rgb(128, 0, 255));
// set1.setColor(Color.rgb(89, 178, 44));
set1.setValueTextColor(CHART_TEXT_COLOR);
return set1;
}
protected BarDataSet createDeepSleepSet(List<BarEntry> values, String label) {
BarDataSet set1 = new BarDataSet(values, label);
// set1.setDrawCubic(true);
// set1.setCubicIntensity(0.2f);
// //set1.setDrawFilled(true);
// set1.setDrawCircles(false);
// set1.setLineWidth(2f);
// set1.setCircleSize(5f);
// set1.setFillColor(ColorTemplate.getHoloBlue());
set1.setDrawValues(false);
// set1.setHighLightColor(Color.rgb(244, 117, 117));
// set1.setColor(Color.rgb(76, 90, 255));
set1.setValueTextColor(CHART_TEXT_COLOR);
return set1;
}
protected BarDataSet createLightSleepSet(List<BarEntry> values, String label) {
BarDataSet set1 = new BarDataSet(values, label);
// set1.setDrawCubic(true);
// set1.setCubicIntensity(0.2f);
// //set1.setDrawFilled(true);
// set1.setDrawCircles(false);
// set1.setLineWidth(2f);
// set1.setCircleSize(5f);
// set1.setFillColor(ColorTemplate.getHoloBlue());
set1.setDrawValues(false);
// set1.setHighLightColor(Color.rgb(244, 117, 117));
// set1.setColor(Color.rgb(182, 191, 255));
set1.setValueTextColor(CHART_TEXT_COLOR);
// set1.setColor(Color.CYAN);
return set1;
}
protected RefreshTask createRefreshTask(String task, Context context) {
return new RefreshTask(task, context);
}
public class RefreshTask extends DBAccess {
public RefreshTask(String task, Context context) {
super(task, context);
}
@Override
protected void doInBackground(DBHandler db) {
refreshInBackground(db);
}
@Override
protected void onPostExecute(Object o) {
super.onPostExecute(o);
FragmentActivity activity = getActivity();
if (activity != null && !activity.isFinishing() && !activity.isDestroyed()) {
renderCharts();
} else {
LOG.info("Not rendering charts because activity is not available anymore");
}
}
}
public void setDateRange(Date from, Date to) {
if (from.compareTo(to) > 0) {
throw new IllegalArgumentException("Bad date range: " +from + ".." + to);
}
mStartDate = from;
mEndDate = to;
updateDateInfo(mStartDate, mEndDate);
}
protected void updateDateInfo(Date from, Date to) {
if (from.equals(to)) {
getHost().setDateInfo(DateTimeUtils.formatDate(from));
} else {
getHost().setDateInfo(DateTimeUtils.formatDateRange(from, to));
}
}
protected List<ActivitySample> getSamples(DBHandler db, GBDevice device) {
return getSamples(db, device, getTSStart(), getTSEnd());
}
private int getTSEnd() {
return toTimestamp(mEndDate);
}
private int getTSStart() {
return toTimestamp(mStartDate);
}
private int toTimestamp(Date date) {
return (int) ((date.getTime() / 1000) & 0xffffffff);
}
protected ChartsHost getHost() {
return (ChartsHost) getActivity();
}
}