/* * Copyright (c) 2013, Will Szumski * Copyright (c) 2013, Doug Szumski * * This file is part of Cyclismo. * * Cyclismo is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * Cyclismo is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with Cyclismo. If not, see <http://www.gnu.org/licenses/>. */ /* * Copyright 2009 Google Inc. * * Licensed under the Apache License, Version 2.0 (the "License"); you may not * use this file except in compliance with the License. You may obtain a copy of * the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the * License for the specific language governing permissions and limitations under * the License. */ package org.cowboycoders.cyclismo.fragments; import android.location.Location; import android.os.Bundle; import android.support.v4.app.Fragment; import android.util.Log; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.view.ViewGroup.LayoutParams; import android.widget.ZoomControls; import com.google.common.annotations.VisibleForTesting; import org.cowboycoders.cyclismo.ChartView; import org.cowboycoders.cyclismo.R; import org.cowboycoders.cyclismo.TrackDetailActivity; import org.cowboycoders.cyclismo.content.MyTracksLocation; import org.cowboycoders.cyclismo.content.Sensor; import org.cowboycoders.cyclismo.content.Sensor.SensorDataSet; import org.cowboycoders.cyclismo.content.Track; import org.cowboycoders.cyclismo.content.TrackDataHub; import org.cowboycoders.cyclismo.content.TrackDataListener; import org.cowboycoders.cyclismo.content.TrackDataType; import org.cowboycoders.cyclismo.content.Waypoint; import org.cowboycoders.cyclismo.stats.TripStatistics; import org.cowboycoders.cyclismo.stats.TripStatisticsUpdater; import org.cowboycoders.cyclismo.util.LocationUtils; import org.cowboycoders.cyclismo.util.PreferencesUtils; import org.cowboycoders.cyclismo.util.UnitConversions; import java.util.ArrayList; import java.util.EnumSet; import java.util.concurrent.locks.Condition; import java.util.concurrent.locks.Lock; import java.util.concurrent.locks.ReentrantLock; /** * A fragment to display track chart to the user. * * @author Sandor Dornbush * @author Rodrigo Damazio */ public class ChartFragment extends Fragment implements TrackDataListener { public static final String TAG = "ChartFragment"; public static final String CHART_FRAGMENT_TAG = "chartFragment"; private final ArrayList<double[]> pendingPoints = new ArrayList<double[]>(); private final ArrayList<double[]> pendingOverlayPoints = new ArrayList<double[]>(); private TrackDataHub trackDataHub; private Track currentTrack; private Lock classLock = new ReentrantLock(); private Condition startCondition = classLock.newCondition(); // Stats gathered from the received data private TripStatisticsUpdater tripStatisticsUpdater; private TripStatisticsUpdater tripStatisticsUpdaterOverlay; private long startTime = -1L; private boolean metricUnits = PreferencesUtils.METRIC_UNITS_DEFAULT; private boolean reportSpeed = PreferencesUtils.REPORT_SPEED_DEFAULT; private int minRecordingDistance = PreferencesUtils.MIN_RECORDING_DISTANCE_DEFAULT; // Modes of operation private boolean chartByDistance = true; private boolean[] chartShow = new boolean[] { true, true, true, true, true, true }; long currentCourseId = -1L; // UI elements private ChartView chartView; private ZoomControls zoomControls; private boolean overlayCourseData = false; /** * A runnable that will enable/disable zoom controls and orange pointer as * appropriate and redraw. */ private final Runnable updateChart = new Runnable() { @Override public void run() { if (!isResumed() || trackDataHub == null) { return; } zoomControls.setIsZoomInEnabled(chartView.canZoomIn()); zoomControls.setIsZoomOutEnabled(chartView.canZoomOut()); chartView.setShowPointer(isSelectedTrackRecording()); chartView.invalidate(); } }; private TrackDataHub courseDataHub; // would need to zoom in to relevant section to use // (as is stretches scale too much and zoom limit prevents from seeing new data) // also x-axis should be restricted to distance private TrackDataListener courseTrackDataListener = new TrackDataListener() { private Track currentCourse; private boolean overlayAdded = false; @Override public void onLocationStateChanged(LocationState state) { // We don't care. } @Override public void onLocationChanged(Location loc) { // We don't care. } @Override public void onHeadingChanged(double heading) { // We don't care. } @Override public void onSelectedTrackChanged(Track track) { // We don't care. } @Override public void onTrackUpdated(Track track) { if (isResumed()) { Log.d(TAG,"course updated"); currentCourse = track; } } @Override public synchronized void clearTrackPoints() { if (isResumed()) { // Log.d(TAG,"track points cleared"); try { while(startTime == -1l) { try { classLock.lock(); startCondition.await(); } finally { classLock.unlock(); } } } catch (InterruptedException e) { // use start time as is } tripStatisticsUpdaterOverlay = startTime != -1L ? new TripStatisticsUpdater(startTime) : null; // pendingPoints.clear(); // chartView.reset(); // getActivity().runOnUiThread(new Runnable() { // @Override // public void run() { // if (isResumed()) { // chartView.resetScroll(); // } // } // }); } } @Override public synchronized void onSampledInTrackPoint(Location location) { if (isResumed()) { Log.d(TAG,"adding course point"); double[] data = new double[ChartView.NUM_SERIES + 1]; fillDataPoint(location, data, tripStatisticsUpdaterOverlay); pendingOverlayPoints.add(data); } } @Override public void onSampledOutTrackPoint(Location location) { //if (isResumed()) { // fillDataPoint(location, null); //} } @Override public void onSegmentSplit(Location location) { if (isResumed()) { fillDataPoint(location, null,tripStatisticsUpdaterOverlay); } } @Override public synchronized void onNewTrackPointsDone() { if (isResumed()) { Log.d(TAG,"course points done"); if (overlayCourseData && currentCourse != null && currentCourse.getId() == currentCourseId && !overlayAdded ) { chartView.addOverlay(pendingOverlayPoints); getActivity().runOnUiThread(updateChart); overlayAdded = true; } pendingOverlayPoints.clear(); } } @Override public void clearWaypoints() { // if (isResumed()) { // chartView.clearWaypoints(); // } } @Override public void onNewWaypoint(Waypoint waypoint) { // if (isResumed() && waypoint != null && LocationUtils.isValidLocation(waypoint.getLocation())) { // chartView.addWaypoint(waypoint); // } } @Override public void onNewWaypointsDone() { // if (isResumed()) { // getActivity().runOnUiThread(updateChart); // } } @Override public boolean onMetricUnitsChanged(boolean metric) { return false; // if (isResumed()) { // if (metricUnits == metric) { // return false; // } // metricUnits = metric; // chartView.setMetricUnits(metricUnits); // getActivity().runOnUiThread(new Runnable() { // @Override // public void run() { // if (isResumed()) { // chartView.requestLayout(); // } // } // }); // return true; // } // return false; } @Override public boolean onReportSpeedChanged(boolean speed) { return false; // if (isResumed()) { // if (reportSpeed == speed) { // return false; // } // reportSpeed = speed; // chartView.setReportSpeed(reportSpeed); // boolean chartShowSpeed = PreferencesUtils.getBoolean( // getActivity(), R.string.chart_show_speed_key, PreferencesUtils.CHART_SHOW_SPEED_DEFAULT); // setSeriesEnabled(ChartView.SPEED_SERIES, chartShowSpeed && reportSpeed); // setSeriesEnabled(ChartView.PACE_SERIES, chartShowSpeed && !reportSpeed); // getActivity().runOnUiThread(new Runnable() { // @Override // public void run() { // if (isResumed()) { // chartView.requestLayout(); // } // } // }); // return true; // } // return false; } @Override public boolean onMinRecordingDistanceChanged(int value) { return false; // if (isResumed()) { // if (minRecordingDistance == value) { // return false; // } // minRecordingDistance = value; // return true; // } // return false; // } // } }; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); /* * Create a chartView here to store data thus won't need to reload all the * data on every onStart or onResume. */ chartView = new ChartView(getActivity()); }; @Override public View onCreateView( LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View view = inflater.inflate(R.layout.chart, container, false); zoomControls = (ZoomControls) view.findViewById(R.id.chart_zoom_controls); zoomControls.setOnZoomInClickListener(new View.OnClickListener() { @Override public void onClick(View v) { zoomIn(); } }); zoomControls.setOnZoomOutClickListener(new View.OnClickListener() { @Override public void onClick(View v) { zoomOut(); } }); return view; } @Override public void onStart() { super.onStart(); ViewGroup layout = (ViewGroup) getActivity().findViewById(R.id.chart_view_layout); LayoutParams layoutParams = new LayoutParams( LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT); layout.addView(chartView, layoutParams); } @Override public void onResume() { super.onResume(); if (((TrackDetailActivity) getActivity()).isCourseMode()) { // disabled as useless (as is), see not above courseTrackDataListener. // Left in as could be used to show marker on distance only chart // with a virtual rider added as addition pointer overlayCourseData = false; } resumeTrackDataHub(); resumeCourseDataHub(); //no longer needed //HACK: sometimes trackdata points aren't generated // this ensures they are //if (trackDataHub != null && currentTrack != null) { // trackDataHub.loadTrack(currentTrack.getId()); // trackDataHub.reloadDataForListener(this); //} // if (courseDataHub != null && currentTrack != null) { // courseDataHub.loadTrack(currentTrack.getId()); // courseDataHub.reloadDataForListener(this); // } checkChartSettings(); getActivity().runOnUiThread(updateChart); // show elevation for whole course if in course mode if (overlayCourseData) { chartView.setOverlayChartValueSeriesEnabled(ChartView.ELEVATION_SERIES, true); } else { chartView.setOverlayChartValueSeriesEnabled(ChartView.ELEVATION_SERIES, false); } } @Override public void onPause() { super.onPause(); pauseTrackDataHub(); pauseCourseDataHub(); } @Override public void onStop() { super.onStop(); ViewGroup layout = (ViewGroup) getActivity().findViewById(R.id.chart_view_layout); layout.removeView(chartView); } @Override public void onLocationStateChanged(LocationState state) { // We don't care. } @Override public void onLocationChanged(Location loc) { // We don't care. } @Override public void onHeadingChanged(double heading) { // We don't care. } @Override public void onSelectedTrackChanged(Track track) { // We don't care. } @Override public void onTrackUpdated(Track track) { if (isResumed()) { Log.d(TAG,"track updated"); currentTrack = track; if (track == null || track.getTripStatistics() == null) { startTime = -1L; return; } startTime = track.getTripStatistics().getStartTime(); try { classLock.lock(); startCondition.signalAll(); } finally { classLock.unlock(); } } } @Override public synchronized void clearTrackPoints() { if (isResumed()) { Log.d(TAG,"track points cleared"); tripStatisticsUpdater = startTime != -1L ? new TripStatisticsUpdater(startTime) : null; pendingPoints.clear(); chartView.reset(); getActivity().runOnUiThread(new Runnable() { @Override public void run() { if (isResumed()) { chartView.resetScroll(); } } }); } } @Override public synchronized void onSampledInTrackPoint(Location location) { if (isResumed()) { Log.d(TAG,"adding point"); double[] data = new double[ChartView.NUM_SERIES + 1]; fillDataPoint(location, data,tripStatisticsUpdater); pendingPoints.add(data); } } @Override public void onSampledOutTrackPoint(Location location) { if (isResumed()) { // FIXME: Whats' the point of this tripStatisticsUpdater.addLocation(location, minRecordingDistance); //fillDataPoint(location, null,tripStatisticsUpdater); } } @Override public void onSegmentSplit(Location location) { if (isResumed()) { // FIXME: Whats' the point of this tripStatisticsUpdater.addLocation(location, minRecordingDistance); //fillDataPoint(location, null,tripStatisticsUpdater); } } @Override public synchronized void onNewTrackPointsDone() { if (isResumed()) { Log.d(TAG,"track points done"); chartView.addDataPoints(pendingPoints); pendingPoints.clear(); getActivity().runOnUiThread(updateChart); } } @Override public void clearWaypoints() { if (isResumed()) { chartView.clearWaypoints(); } } @Override public void onNewWaypoint(Waypoint waypoint) { if (isResumed() && waypoint != null && LocationUtils.isValidLocation(waypoint.getLocation())) { chartView.addWaypoint(waypoint); } } @Override public void onNewWaypointsDone() { if (isResumed()) { getActivity().runOnUiThread(updateChart); } } @Override public boolean onMetricUnitsChanged(boolean metric) { if (isResumed()) { if (metricUnits == metric) { return false; } metricUnits = metric; chartView.setMetricUnits(metricUnits); getActivity().runOnUiThread(new Runnable() { @Override public void run() { if (isResumed()) { chartView.requestLayout(); } } }); return true; } return false; } @Override public boolean onReportSpeedChanged(boolean speed) { if (isResumed()) { if (reportSpeed == speed) { return false; } reportSpeed = speed; chartView.setReportSpeed(reportSpeed); boolean chartShowSpeed = PreferencesUtils.getBoolean( getActivity(), R.string.chart_show_speed_key, PreferencesUtils.CHART_SHOW_SPEED_DEFAULT); setSeriesEnabled(ChartView.SPEED_SERIES, chartShowSpeed && reportSpeed); setSeriesEnabled(ChartView.PACE_SERIES, chartShowSpeed && !reportSpeed); getActivity().runOnUiThread(new Runnable() { @Override public void run() { if (isResumed()) { chartView.requestLayout(); } } }); return true; } return false; } @Override public boolean onMinRecordingDistanceChanged(int value) { if (isResumed()) { if (minRecordingDistance == value) { return false; } minRecordingDistance = value; return true; } return false; } /** * Checks the chart settings. */ private void checkChartSettings() { boolean needUpdate = false; if (chartByDistance != PreferencesUtils.getBoolean(getActivity(), R.string.chart_by_distance_key, PreferencesUtils.CHART_BY_DISTANCE_DEFAULT)) { chartByDistance = !chartByDistance; chartView.setChartByDistance(chartByDistance); reloadTrackDataHub(); reloadCourseDataHub(); needUpdate = true; } if (setSeriesEnabled(ChartView.ELEVATION_SERIES, PreferencesUtils.getBoolean(getActivity(), R.string.chart_show_elevation_key, PreferencesUtils.CHART_SHOW_ELEVATION_DEFAULT))) { needUpdate = true; } boolean chartShowSpeed = PreferencesUtils.getBoolean( getActivity(), R.string.chart_show_speed_key, PreferencesUtils.CHART_SHOW_SPEED_DEFAULT); if (setSeriesEnabled(ChartView.SPEED_SERIES, chartShowSpeed && reportSpeed)) { needUpdate = true; } if (setSeriesEnabled(ChartView.PACE_SERIES, chartShowSpeed && !reportSpeed)) { needUpdate = true; } if (setSeriesEnabled(ChartView.POWER_SERIES, PreferencesUtils.getBoolean( getActivity(), R.string.chart_show_power_key, PreferencesUtils.CHART_SHOW_POWER_DEFAULT))) { needUpdate = true; } if (setSeriesEnabled(ChartView.CADENCE_SERIES, PreferencesUtils.getBoolean(getActivity(), R.string.chart_show_cadence_key, PreferencesUtils.CHART_SHOW_CADENCE_DEFAULT))) { needUpdate = true; } if (setSeriesEnabled(ChartView.HEART_RATE_SERIES, PreferencesUtils.getBoolean(getActivity(), R.string.chart_show_heart_rate_key, PreferencesUtils.CHART_SHOW_HEART_RATE_DEFAULT))) { needUpdate = true; } if (needUpdate) { chartView.postInvalidate(); } } /** * Sets the series enabled value. * * @param index the series index * @param value the value * @return true if changed */ private boolean setSeriesEnabled(int index, boolean value) { if (chartShow[index] != value) { chartShow[index] = value; chartView.setChartValueSeriesEnabled(index, value); return true; } else { return false; } } /** * Resumes the trackDataHub. Needs to be synchronized because trackDataHub can * be accessed by multiple threads. */ private synchronized void resumeTrackDataHub() { trackDataHub = ((TrackDetailActivity) getActivity()).getTrackDataHub(); trackDataHub.registerTrackDataListener(this, EnumSet.of(TrackDataType.TRACKS_TABLE, TrackDataType.WAYPOINTS_TABLE, TrackDataType.SAMPLED_IN_TRACK_POINTS_TABLE, TrackDataType.SAMPLED_OUT_TRACK_POINTS_TABLE, TrackDataType.PREFERENCE)); } /** * Pauses the trackDataHub. Needs to be synchronized because trackDataHub can * be accessed by multiple threads. */ private synchronized void pauseTrackDataHub() { trackDataHub.unregisterTrackDataListener(this); trackDataHub = null; } /** * Returns true if the selected track is recording. Needs to be synchronized * because trackDataHub can be accessed by multiple threads. */ private synchronized boolean isSelectedTrackRecording() { return trackDataHub != null && trackDataHub.isSelectedTrackRecording(); } /** * Reloads the trackDataHub. Needs to be synchronized because trackDataHub can * be accessed by multiple threads. */ private synchronized void reloadTrackDataHub() { if (trackDataHub != null) { trackDataHub.reloadDataForListener(this); } } /** * Reloads the courseDataHub. Needs to be synchronized because trackDataHub can * be accessed by multiple threads. */ private synchronized void reloadCourseDataHub() { if (courseDataHub != null) { courseDataHub.loadTrack(currentCourseId); courseDataHub.reloadDataForListener(courseTrackDataListener); } } /** * Pauses the trackDataHub. Needs to be synchronized because the trackDataHub * can be accessed by multiple threads. */ private synchronized void pauseCourseDataHub() { //FIXME: needs new listener if (courseDataHub != null) { courseDataHub.unregisterTrackDataListener(courseTrackDataListener); } courseDataHub = null; } /** * Resumes the trackDataHub. Needs to be synchronized because the trackDataHub * can be accessed by multiple threads. */ private synchronized void resumeCourseDataHub() { if (overlayCourseData) { currentCourseId = ((TrackDetailActivity) getActivity()).getCourseTrackId(); courseDataHub = ((TrackDetailActivity) getActivity()).getCourseDataHub(); courseDataHub.registerTrackDataListener(courseTrackDataListener, EnumSet.of(TrackDataType.TRACKS_TABLE, TrackDataType.SELECTED_TRACK, TrackDataType.WAYPOINTS_TABLE, TrackDataType.SAMPLED_IN_TRACK_POINTS_TABLE, TrackDataType.LOCATION)); reloadCourseDataHub(); } } /** * To zoom in. */ private void zoomIn() { chartView.zoomIn(); zoomControls.setIsZoomInEnabled(chartView.canZoomIn()); zoomControls.setIsZoomOutEnabled(chartView.canZoomOut()); } /** * To zoom out. */ private void zoomOut() { chartView.zoomOut(); zoomControls.setIsZoomInEnabled(chartView.canZoomIn()); zoomControls.setIsZoomOutEnabled(chartView.canZoomOut()); } /** * Given a location, fill in a data point, an array of double[]. <br> * data[0] = time/distance <br> * data[1] = elevation <br> * data[2] = speed <br> * data[3] = pace <br> * data[4] = heart rate <br> * data[5] = cadence <br> * data[6] = power <br> * * @param location the location * @param data the data point to fill in, can be null */ @VisibleForTesting void fillDataPoint(Location location, double data[], TripStatisticsUpdater tripStatisticsUpdaterIn) { double timeOrDistance = Double.NaN; double elevation = Double.NaN; double speed = Double.NaN; double pace = Double.NaN; double heartRate = Double.NaN; double cadence = Double.NaN; double power = Double.NaN; if (tripStatisticsUpdaterIn != null) { tripStatisticsUpdaterIn.addLocation(location, minRecordingDistance); TripStatistics tripStatistics = tripStatisticsUpdaterIn.getTripStatistics(); if (chartByDistance) { double distance = tripStatistics.getTotalDistance() * UnitConversions.M_TO_KM; if (!metricUnits) { distance *= UnitConversions.KM_TO_MI; } timeOrDistance = distance; } else { timeOrDistance = tripStatistics.getTotalTime(); } elevation = tripStatisticsUpdaterIn.getSmoothedElevation(); if (!metricUnits) { elevation *= UnitConversions.M_TO_FT; } speed = tripStatisticsUpdaterIn.getSmoothedSpeed() * UnitConversions.MS_TO_KMH; //speed = tripStatisticsUpdaterIn.getSpeed() * UnitConversions.MS_TO_KMH; if (!metricUnits) { speed *= UnitConversions.KM_TO_MI; } pace = speed == 0 ? 0.0 : 60.0 / speed; } if (location instanceof MyTracksLocation && ((MyTracksLocation) location).getSensorDataSet() != null) { SensorDataSet sensorDataSet = ((MyTracksLocation) location).getSensorDataSet(); if (sensorDataSet.hasHeartRate() && sensorDataSet.getHeartRate().getState() == Sensor.SensorState.SENDING && sensorDataSet.getHeartRate().hasValue()) { heartRate = sensorDataSet.getHeartRate().getValue(); } if (sensorDataSet.hasCadence() && sensorDataSet.getCadence().getState() == Sensor.SensorState.SENDING && sensorDataSet.getCadence().hasValue()) { cadence = sensorDataSet.getCadence().getValue(); Log.d(TAG,"cadence: " + cadence); } if (sensorDataSet.hasPower() && sensorDataSet.getPower().getState() == Sensor.SensorState.SENDING && sensorDataSet.getPower().hasValue()) { power = sensorDataSet.getPower().getValue(); } } if (data != null) { data[0] = timeOrDistance; data[1] = elevation; data[2] = speed; data[3] = pace; data[4] = heartRate; data[5] = cadence; data[6] = power; } } /** * Non-overlay default {@link ChartFragment#fillDataPoint(Location, double[], TripStatisticsUpdater)} * @param location * @param data */ @VisibleForTesting void fillDataPoint(Location location, double data[]) { this.fillDataPoint(location, data, tripStatisticsUpdater); } @VisibleForTesting ChartView getChartView() { return chartView; } @VisibleForTesting void setTripStatisticsUpdater(long time) { tripStatisticsUpdater = new TripStatisticsUpdater(time); } @VisibleForTesting void setChartView(ChartView view) { chartView = view; } @VisibleForTesting void setMetricUnits(boolean value) { metricUnits = value; } @VisibleForTesting void setReportSpeed(boolean value) { reportSpeed = value; } @VisibleForTesting void setChartByDistance(boolean value) { chartByDistance = value; } }