338 lines
12 KiB
Java
338 lines
12 KiB
Java
package nodomain.freeyourgadget.gadgetbridge.activities.charts;
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import android.content.BroadcastReceiver;
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import android.content.Context;
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import android.content.Intent;
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import android.content.IntentFilter;
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import android.graphics.Paint;
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import android.os.Bundle;
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import android.support.annotation.Nullable;
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import android.support.v4.content.LocalBroadcastManager;
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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.view.WindowManager;
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import android.widget.Toast;
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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.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.LineData;
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import com.github.mikephil.charting.data.LineDataSet;
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import com.github.mikephil.charting.utils.Utils;
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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.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.impl.GBDevice;
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import nodomain.freeyourgadget.gadgetbridge.model.ActivitySample;
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import nodomain.freeyourgadget.gadgetbridge.model.DeviceService;
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import nodomain.freeyourgadget.gadgetbridge.util.GB;
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public class LiveActivityFragment extends AbstractChartFragment {
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private static final Logger LOG = LoggerFactory.getLogger(LiveActivityFragment.class);
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private BarEntry totalStepsEntry;
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private BarEntry stepsPerMinuteEntry;
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private BarDataSet mStepsPerMinuteData;
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private BarDataSet mTotalStepsData;
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private LineDataSet mHistorySet = new LineDataSet(new ArrayList<Entry>(), getString(R.string.live_activity_steps_history));
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private class Steps {
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private int initialSteps;
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private int steps;
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private long lastTimestamp;
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private int currentStepsPerMinute;
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private int maxStepsPerMinute;
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public int getStepsPerMinute() {
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return currentStepsPerMinute;
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}
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public int getTotalSteps() {
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return steps - initialSteps;
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}
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public int getMaxStepsPerMinute() {
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return maxStepsPerMinute;
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}
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public void updateCurrentSteps(int newSteps, long timestamp) {
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try {
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if (steps == 0) {
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steps = newSteps;
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lastTimestamp = timestamp;
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if (newSteps > 0) {
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initialSteps = newSteps;
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}
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return;
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}
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if (newSteps >= steps) {
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int stepsDelta = newSteps - steps;
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long timeDelta = timestamp - lastTimestamp;
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currentStepsPerMinute = calculateStepsPerMinute(stepsDelta, timeDelta);
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maxStepsPerMinute = Math.max(maxStepsPerMinute, currentStepsPerMinute);
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steps = newSteps;
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lastTimestamp = timestamp;
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} else {
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// TODO: handle new day?
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}
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} catch (Exception ex) {
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GB.toast(LiveActivityFragment.this.getContext(), ex.getMessage(), Toast.LENGTH_SHORT, GB.ERROR, ex);
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}
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}
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private int calculateStepsPerMinute(int stepsDelta, long millis) {
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if (stepsDelta == 0) {
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return 0; // not walking or not enough data per mills?
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}
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if (millis <= 0) {
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throw new IllegalArgumentException("delta in millis is <= 0 -- time change?");
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}
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long oneMinute = 60 * 1000;
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float factor = oneMinute / millis;
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return (int) (stepsDelta * factor);
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}
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}
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private BarLineChartBase mStepsPerMinuteHistoryChart;
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private CustomBarChart mStepsPerMinuteCurrentChart;
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private CustomBarChart mTotalStepsChart;
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private Steps mSteps = new Steps();
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private BroadcastReceiver mReceiver = new BroadcastReceiver() {
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@Override
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public void onReceive(Context context, Intent intent) {
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String action = intent.getAction();
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switch (action) {
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case DeviceService.ACTION_REALTIME_STEPS:
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int steps = intent.getIntExtra(DeviceService.EXTRA_REALTIME_STEPS, 0);
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long timestamp = intent.getLongExtra(DeviceService.EXTRA_TIMESTAMP, System.currentTimeMillis());
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refreshCurrentSteps(steps, timestamp);
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break;
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}
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}
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};
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private void refreshCurrentSteps(int steps, long timestamp) {
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mSteps.updateCurrentSteps(steps, timestamp);
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// Or: count down the steps until goal reached? And then flash GOAL REACHED -> Set stretch goal
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mTotalStepsChart.setSingleEntryYValue(mSteps.getTotalSteps());
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LOG.info("Steps: " + steps + ", total: " + mSteps.getTotalSteps() + ", current: " + mSteps.getStepsPerMinute());
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mStepsPerMinuteCurrentChart.getAxisLeft().setAxisMaxValue(mSteps.getMaxStepsPerMinute());
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mStepsPerMinuteCurrentChart.setSingleEntryYValue(mSteps.getStepsPerMinute());
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if (mStepsPerMinuteHistoryChart.getData() == null) {
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if (mSteps.getTotalSteps() == 0) {
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return; // ignore the first default value to keep the "no-data-description" visible
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}
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LineData data = new LineData();
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mStepsPerMinuteHistoryChart.setData(data);
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data.addDataSet(mHistorySet);
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}
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LineData historyData = (LineData) mStepsPerMinuteHistoryChart.getData();
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historyData.addXValue("");
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historyData.addEntry(new Entry(mSteps.getStepsPerMinute(), mHistorySet.getEntryCount()), 0);
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mTotalStepsData.notifyDataSetChanged();
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mStepsPerMinuteData.notifyDataSetChanged();
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mStepsPerMinuteHistoryChart.notifyDataSetChanged();
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renderCharts();
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}
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@Nullable
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@Override
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public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
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IntentFilter filterLocal = new IntentFilter();
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filterLocal.addAction(DeviceService.ACTION_REALTIME_STEPS);
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View rootView = inflater.inflate(R.layout.fragment_live_activity, container, false);
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mStepsPerMinuteCurrentChart = (CustomBarChart) rootView.findViewById(R.id.livechart_steps_per_minute_current);
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mTotalStepsChart = (CustomBarChart) rootView.findViewById(R.id.livechart_steps_total);
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mStepsPerMinuteHistoryChart = (BarLineChartBase) rootView.findViewById(R.id.livechart_steps_per_minute_history);
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totalStepsEntry = new BarEntry(0, 1);
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stepsPerMinuteEntry = new BarEntry(0, 1);
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mStepsPerMinuteData = setupCurrentChart(mStepsPerMinuteCurrentChart, stepsPerMinuteEntry, getString(R.string.live_activity_current_steps_per_minute));
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mTotalStepsData = setupTotalStepsChart(mTotalStepsChart, totalStepsEntry, getString(R.string.live_activity_total_steps));
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setupHistoryChart(mStepsPerMinuteHistoryChart);
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LocalBroadcastManager.getInstance(getActivity()).registerReceiver(mReceiver, filterLocal);
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return rootView;
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}
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@Override
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protected void onMadeVisibleInActivity() {
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GBApplication.deviceService().onEnableRealtimeSteps(true);
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super.onMadeVisibleInActivity();
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if (getActivity() != null) {
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getActivity().getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
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}
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}
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@Override
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protected void onMadeInvisibleInActivity() {
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GBApplication.deviceService().onEnableRealtimeSteps(false);
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if (getActivity() != null) {
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getActivity().getWindow().clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
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}
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super.onMadeInvisibleInActivity();
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}
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@Override
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public void onDestroyView() {
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LocalBroadcastManager.getInstance(getActivity()).unregisterReceiver(mReceiver);
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super.onDestroyView();
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}
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private BarDataSet setupCurrentChart(CustomBarChart chart, BarEntry entry, String title) {
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mStepsPerMinuteCurrentChart.getAxisLeft().setAxisMaxValue(300);
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return setupCommonChart(chart, entry, title);
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}
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private BarDataSet setupCommonChart(CustomBarChart chart, BarEntry entry, String title) {
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chart.setSinglAnimationEntry(entry);
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// chart.getXAxis().setPosition(XAxis.XAxisPosition.TOP);
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chart.getXAxis().setDrawLabels(false);
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chart.getXAxis().setEnabled(false);
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chart.setBackgroundColor(BACKGROUND_COLOR);
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chart.setDescriptionColor(DESCRIPTION_COLOR);
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chart.setDescription(title);
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chart.setNoDataTextDescription("");
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chart.setNoDataText("");
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chart.getAxisRight().setEnabled(false);
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List<BarEntry> entries = new ArrayList<>();
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List<String> xLabels = new ArrayList<>();
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List<Integer> colors = new ArrayList<>();
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entries.add(new BarEntry(0,0));
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entries.add(entry);
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entries.add(new BarEntry(0,2));
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colors.add(akActivity.color);
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colors.add(akActivity.color);
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colors.add(akActivity.color);
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//we don't want labels
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xLabels.add("");
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xLabels.add("");
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xLabels.add("");
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BarDataSet set = new BarDataSet(entries, "");
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set.setDrawValues(false);
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set.setColors(colors);
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BarData data = new BarData(xLabels, set);
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data.setGroupSpace(0);
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chart.setData(data);
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chart.getLegend().setEnabled(false);
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return set;
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}
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private BarDataSet setupTotalStepsChart(CustomBarChart chart, BarEntry entry, String label) {
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mTotalStepsChart.getAxisLeft().setAxisMaxValue(5000); // TODO: use daily goal - already reached steps
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return setupCommonChart(chart, entry, label); // at the moment, these look the same
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}
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private void setupHistoryChart(BarLineChartBase chart) {
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configureBarLineChartDefaults(chart);
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chart.setBackgroundColor(BACKGROUND_COLOR);
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chart.setDescriptionColor(DESCRIPTION_COLOR);
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chart.setDescription(getString(R.string.live_activity_steps_per_minute_history));
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chart.setNoDataText(getString(R.string.live_activity_start_your_activity));
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chart.getLegend().setEnabled(false);
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Paint infoPaint = chart.getPaint(Chart.PAINT_INFO);
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infoPaint.setTextSize(Utils.convertDpToPixel(20f));
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infoPaint.setFakeBoldText(true);
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chart.setPaint(infoPaint, Chart.PAINT_INFO);
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XAxis x = chart.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 = chart.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 = chart.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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mHistorySet.setColor(akActivity.color);
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mHistorySet.setDrawCircles(false);
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mHistorySet.setDrawCubic(true);
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mHistorySet.setDrawFilled(true);
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mHistorySet.setDrawValues(false);
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}
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@Override
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public String getTitle() {
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return getContext().getString(R.string.liveactivity_live_activity);
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}
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@Override
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protected void showDateBar(boolean show) {
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// never show the data bar
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super.showDateBar(false);
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}
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@Override
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protected void refresh() {
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// do nothing, we don't have any db interaction
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}
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@Override
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protected void refreshInBackground(DBHandler db, GBDevice device) {
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}
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@Override
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protected void renderCharts() {
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mStepsPerMinuteCurrentChart.animateY(150);
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mTotalStepsChart.animateY(150);
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mStepsPerMinuteHistoryChart.invalidate();
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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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throw new UnsupportedOperationException("no db access supported for live activity");
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}
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@Override
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protected void setupLegend(Chart chart) {
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// no legend
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}
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}
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