mirror of
https://codeberg.org/OpenTracksApp/OpenTracks.git
synced 2026-10-02 17:43:06 +02:00
Jimmy Shih
32e8044b0b
API 4+ Support Demos) - move to MapFragment, ChartFragment, and StatsFragment - use android-support-v4-r7-googlemaps.jar to support a map view in a fragment.
519 lines
14 KiB
Java
519 lines
14 KiB
Java
/*
|
|
* 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 com.google.android.apps.mytracks;
|
|
|
|
import com.google.android.apps.mytracks.ChartView.Mode;
|
|
import com.google.android.apps.mytracks.content.MyTracksLocation;
|
|
import com.google.android.apps.mytracks.content.Sensor;
|
|
import com.google.android.apps.mytracks.content.Sensor.SensorDataSet;
|
|
import com.google.android.apps.mytracks.content.Track;
|
|
import com.google.android.apps.mytracks.content.TrackDataHub;
|
|
import com.google.android.apps.mytracks.content.TrackDataHub.ListenerDataType;
|
|
import com.google.android.apps.mytracks.content.TrackDataListener;
|
|
import com.google.android.apps.mytracks.content.Waypoint;
|
|
import com.google.android.apps.mytracks.stats.DoubleBuffer;
|
|
import com.google.android.apps.mytracks.stats.TripStatisticsBuilder;
|
|
import com.google.android.apps.mytracks.util.LocationUtils;
|
|
import com.google.android.apps.mytracks.util.UnitConversions;
|
|
import com.google.android.maps.mytracks.R;
|
|
import com.google.common.annotations.VisibleForTesting;
|
|
|
|
import android.location.Location;
|
|
import android.os.Bundle;
|
|
import android.support.v4.app.Fragment;
|
|
import android.view.LayoutInflater;
|
|
import android.view.View;
|
|
import android.view.ViewGroup;
|
|
import android.view.ViewGroup.LayoutParams;
|
|
import android.widget.LinearLayout;
|
|
import android.widget.ZoomControls;
|
|
|
|
import java.util.ArrayList;
|
|
import java.util.EnumSet;
|
|
|
|
/**
|
|
* A fragment to display track chart to the user.
|
|
*
|
|
* @author Sandor Dornbush
|
|
* @author Rodrigo Damazio
|
|
*/
|
|
public class ChartFragment extends Fragment implements TrackDataListener {
|
|
|
|
// Android reports 128 when the speed is invalid
|
|
private static final int INVALID_SPEED = 128;
|
|
private final DoubleBuffer elevationBuffer = new DoubleBuffer(
|
|
Constants.ELEVATION_SMOOTHING_FACTOR);
|
|
private final DoubleBuffer speedBuffer = new DoubleBuffer(Constants.SPEED_SMOOTHING_FACTOR);
|
|
private final ArrayList<double[]> pendingPoints = new ArrayList<double[]>();
|
|
|
|
private TrackDataHub trackDataHub;
|
|
|
|
// Stats gathered from the received data
|
|
private double totalDistance = 0.0;
|
|
private long startTime = -1L;
|
|
private Location lastLocation = null;
|
|
private double trackMaxSpeed = 0.0;
|
|
|
|
// Modes of operation
|
|
private boolean metricUnits = true;
|
|
private boolean reportSpeed = true;
|
|
|
|
// UI elements
|
|
private ChartView chartView;
|
|
private LinearLayout busyPane;
|
|
private ZoomControls zoomControls;
|
|
|
|
/**
|
|
* A runnable that will remove the spinner (if any), enable/disable zoom
|
|
* controls and orange pointer as appropriate and redraw.
|
|
*/
|
|
private final Runnable updateChart = new Runnable() {
|
|
@Override
|
|
public void run() {
|
|
if (trackDataHub == null) {
|
|
return;
|
|
}
|
|
|
|
busyPane.setVisibility(View.GONE);
|
|
zoomControls.setIsZoomInEnabled(chartView.canZoomIn());
|
|
zoomControls.setIsZoomOutEnabled(chartView.canZoomOut());
|
|
chartView.setShowPointer(isRecording());
|
|
chartView.invalidate();
|
|
}
|
|
};
|
|
|
|
@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.mytracks_charts, container, false);
|
|
busyPane = (LinearLayout) view.findViewById(R.id.elevation_busypane);
|
|
zoomControls = (ZoomControls) view.findViewById(R.id.elevation_zoom);
|
|
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.elevation_chart);
|
|
LayoutParams layoutParams = new LayoutParams(LayoutParams.MATCH_PARENT,
|
|
LayoutParams.MATCH_PARENT);
|
|
layout.addView(chartView, layoutParams);
|
|
}
|
|
|
|
@Override
|
|
public void onResume() {
|
|
super.onResume();
|
|
resumeTrackDataHub();
|
|
getActivity().runOnUiThread(updateChart);
|
|
}
|
|
|
|
@Override
|
|
public void onPause() {
|
|
super.onPause();
|
|
pauseTrackDataHub();
|
|
}
|
|
|
|
@Override
|
|
public void onStop() {
|
|
super.onStop();
|
|
ViewGroup layout = (ViewGroup) getActivity().findViewById(R.id.elevation_chart);
|
|
layout.removeView(chartView);
|
|
}
|
|
|
|
/**
|
|
* Sets the chart view mode.
|
|
*
|
|
* @param mode the chart view mode
|
|
*/
|
|
public void setMode(Mode mode) {
|
|
if (chartView.getMode() != mode) {
|
|
chartView.setMode(mode);
|
|
reloadTrackDataHub();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Gets the chart view mode.
|
|
*/
|
|
public Mode getMode() {
|
|
return chartView.getMode();
|
|
}
|
|
|
|
/**
|
|
* Enables or disables the chart value series.
|
|
*
|
|
* @param index the index of the series
|
|
* @param enabled true to enable, false to disable
|
|
*/
|
|
public void setChartValueSeriesEnabled(int index, boolean enabled) {
|
|
chartView.setChartValueSeriesEnabled(index, enabled);
|
|
}
|
|
|
|
/**
|
|
* Returns true if the chart value series is enabled.
|
|
*
|
|
* @param index the index of the series
|
|
*/
|
|
public boolean isChartValueSeriesEnabled(int index) {
|
|
return chartView.isChartValueSeriesEnabled(index);
|
|
}
|
|
|
|
/**
|
|
* Returns true to report speed instead of pace.
|
|
*/
|
|
public boolean isReportSpeed() {
|
|
return reportSpeed;
|
|
}
|
|
|
|
/**
|
|
* Updates the chart.
|
|
*/
|
|
public void update() {
|
|
chartView.postInvalidate();
|
|
}
|
|
|
|
@Override
|
|
public void onProviderStateChange(ProviderState state) {
|
|
// We don't care.
|
|
}
|
|
|
|
@Override
|
|
public void onCurrentLocationChanged(Location loc) {
|
|
// We don't care.
|
|
}
|
|
|
|
@Override
|
|
public void onCurrentHeadingChanged(double heading) {
|
|
// We don't care.
|
|
}
|
|
|
|
@Override
|
|
public void onSelectedTrackChanged(Track track, boolean isRecording) {
|
|
getActivity().runOnUiThread(new Runnable() {
|
|
@Override
|
|
public void run() {
|
|
busyPane.setVisibility(View.VISIBLE);
|
|
}
|
|
});
|
|
}
|
|
|
|
@Override
|
|
public void onTrackUpdated(Track track) {
|
|
if (track == null || track.getStatistics() == null) {
|
|
trackMaxSpeed = 0.0;
|
|
return;
|
|
}
|
|
trackMaxSpeed = track.getStatistics().getMaxSpeed();
|
|
}
|
|
|
|
@Override
|
|
public void clearTrackPoints() {
|
|
totalDistance = 0.0;
|
|
startTime = -1L;
|
|
lastLocation = null;
|
|
|
|
elevationBuffer.reset();
|
|
speedBuffer.reset();
|
|
pendingPoints.clear();
|
|
|
|
chartView.reset();
|
|
|
|
getActivity().runOnUiThread(new Runnable() {
|
|
@Override
|
|
public void run() {
|
|
chartView.resetScroll();
|
|
}
|
|
});
|
|
}
|
|
|
|
@Override
|
|
public void onNewTrackPoint(Location location) {
|
|
if (LocationUtils.isValidLocation(location)) {
|
|
double[] data = new double[6];
|
|
fillDataPoint(location, data);
|
|
pendingPoints.add(data);
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void onSampledOutTrackPoint(Location location) {
|
|
if (LocationUtils.isValidLocation(location)) {
|
|
// Still account for the point in the smoothing buffers.
|
|
fillDataPoint(location, null);
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void onSegmentSplit() {
|
|
// Do nothing.
|
|
}
|
|
|
|
@Override
|
|
public void onNewTrackPointsDone() {
|
|
chartView.addDataPoints(pendingPoints);
|
|
pendingPoints.clear();
|
|
getActivity().runOnUiThread(updateChart);
|
|
}
|
|
|
|
@Override
|
|
public void clearWaypoints() {
|
|
chartView.clearWaypoints();
|
|
}
|
|
|
|
@Override
|
|
public void onNewWaypoint(Waypoint waypoint) {
|
|
if (waypoint != null && LocationUtils.isValidLocation(waypoint.getLocation())) {
|
|
chartView.addWaypoint(waypoint);
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void onNewWaypointsDone() {
|
|
getActivity().runOnUiThread(updateChart);
|
|
}
|
|
|
|
@Override
|
|
public boolean onUnitsChanged(boolean metric) {
|
|
if (metricUnits == metric) {
|
|
return false;
|
|
}
|
|
metricUnits = metric;
|
|
chartView.setMetricUnits(metricUnits);
|
|
getActivity().runOnUiThread(new Runnable() {
|
|
@Override
|
|
public void run() {
|
|
chartView.requestLayout();
|
|
}
|
|
});
|
|
return true;
|
|
}
|
|
|
|
@Override
|
|
public boolean onReportSpeedChanged(boolean speed) {
|
|
if (reportSpeed == speed) {
|
|
return false;
|
|
}
|
|
reportSpeed = speed;
|
|
chartView.setReportSpeed(speed, getActivity());
|
|
getActivity().runOnUiThread(new Runnable() {
|
|
@Override
|
|
public void run() {
|
|
chartView.requestLayout();
|
|
}
|
|
});
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Resumes the trackDataHub. Needs to be synchronized because trackDataHub can be
|
|
* accessed by multiple threads.
|
|
*/
|
|
private synchronized void resumeTrackDataHub() {
|
|
trackDataHub = ((MyTracksApplication) getActivity().getApplication()).getTrackDataHub();
|
|
trackDataHub.registerTrackDataListener(this, EnumSet.of(
|
|
ListenerDataType.SELECTED_TRACK_CHANGED,
|
|
ListenerDataType.TRACK_UPDATES,
|
|
ListenerDataType.WAYPOINT_UPDATES,
|
|
ListenerDataType.POINT_UPDATES,
|
|
ListenerDataType.SAMPLED_OUT_POINT_UPDATES,
|
|
ListenerDataType.DISPLAY_PREFERENCES));
|
|
}
|
|
|
|
/**
|
|
* 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 recording. Needs to be synchronized because trackDataHub
|
|
* can be accessed by multiple threads.
|
|
*/
|
|
private synchronized boolean isRecording() {
|
|
return trackDataHub != null && trackDataHub.isRecordingSelected();
|
|
}
|
|
|
|
/**
|
|
* 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);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* 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[6]. <br>
|
|
* data[0] = time/distance <br>
|
|
* data[1] = elevation <br>
|
|
* data[2] = speed <br>
|
|
* data[3] = power <br>
|
|
* data[4] = cadence <br>
|
|
* data[5] = heart rate <br>
|
|
*
|
|
* @param location the location
|
|
* @param data the data point to fill in, can be null
|
|
*/
|
|
@VisibleForTesting
|
|
void fillDataPoint(Location location, double data[]) {
|
|
double timeOrDistance = Double.NaN;
|
|
double elevation = Double.NaN;
|
|
double speed = Double.NaN;
|
|
double power = Double.NaN;
|
|
double cadence = Double.NaN;
|
|
double heartRate = Double.NaN;
|
|
|
|
// TODO: Use TripStatisticsBuilder
|
|
if (chartView.getMode() == Mode.BY_DISTANCE) {
|
|
if (lastLocation != null) {
|
|
double distance = lastLocation.distanceTo(location) * UnitConversions.M_TO_KM;
|
|
if (metricUnits) {
|
|
totalDistance += distance;
|
|
} else {
|
|
totalDistance += distance * UnitConversions.KM_TO_MI;
|
|
}
|
|
}
|
|
timeOrDistance = totalDistance;
|
|
} else {
|
|
if (startTime == -1L) {
|
|
startTime = location.getTime();
|
|
}
|
|
timeOrDistance = location.getTime() - startTime;
|
|
}
|
|
|
|
elevationBuffer.setNext(metricUnits ? location.getAltitude() : location.getAltitude()
|
|
* UnitConversions.M_TO_FT);
|
|
elevation = elevationBuffer.getAverage();
|
|
|
|
if (lastLocation == null) {
|
|
if (Math.abs(location.getSpeed() - INVALID_SPEED) > 1) {
|
|
speedBuffer.setNext(location.getSpeed());
|
|
}
|
|
} else if (TripStatisticsBuilder.isValidSpeed(location.getTime(), location.getSpeed(),
|
|
lastLocation.getTime(), lastLocation.getSpeed(), speedBuffer)
|
|
&& (location.getSpeed() <= trackMaxSpeed)) {
|
|
speedBuffer.setNext(location.getSpeed());
|
|
}
|
|
speed = speedBuffer.getAverage() * UnitConversions.MS_TO_KMH;
|
|
if (!metricUnits) {
|
|
speed *= UnitConversions.KM_TO_MI;
|
|
}
|
|
if (!reportSpeed) {
|
|
speed = speed == 0 ? 0.0 : 60.0 / speed;
|
|
}
|
|
|
|
if (location instanceof MyTracksLocation
|
|
&& ((MyTracksLocation) location).getSensorDataSet() != null) {
|
|
SensorDataSet sensorDataSet = ((MyTracksLocation) location).getSensorDataSet();
|
|
if (sensorDataSet.hasPower() && sensorDataSet.getPower().getState() == Sensor.SensorState.SENDING
|
|
&& sensorDataSet.getPower().hasValue()) {
|
|
power = sensorDataSet.getPower().getValue();
|
|
}
|
|
if (sensorDataSet.hasCadence()
|
|
&& sensorDataSet.getCadence().getState() == Sensor.SensorState.SENDING
|
|
&& sensorDataSet.getCadence().hasValue()) {
|
|
cadence = sensorDataSet.getCadence().getValue();
|
|
}
|
|
if (sensorDataSet.hasHeartRate()
|
|
&& sensorDataSet.getHeartRate().getState() == Sensor.SensorState.SENDING
|
|
&& sensorDataSet.getHeartRate().hasValue()) {
|
|
heartRate = sensorDataSet.getHeartRate().getValue();
|
|
}
|
|
}
|
|
|
|
if (data != null) {
|
|
data[0] = timeOrDistance;
|
|
data[1] = elevation;
|
|
data[2] = speed;
|
|
data[3] = power;
|
|
data[4] = cadence;
|
|
data[5] = heartRate;
|
|
}
|
|
lastLocation = location;
|
|
}
|
|
|
|
@VisibleForTesting
|
|
ChartView getChartView() {
|
|
return chartView;
|
|
}
|
|
|
|
@VisibleForTesting
|
|
void setChartView(ChartView view) {
|
|
chartView = view;
|
|
}
|
|
|
|
@VisibleForTesting
|
|
void setTrackMaxSpeed(double value) {
|
|
trackMaxSpeed = value;
|
|
}
|
|
|
|
@VisibleForTesting
|
|
void setMetricUnits(boolean value) {
|
|
metricUnits = value;
|
|
}
|
|
|
|
@VisibleForTesting
|
|
void setReportSpeed(boolean value) {
|
|
reportSpeed = value;
|
|
}
|
|
}
|