/*
* Copyright 2008 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.fragments;
import com.google.android.apps.mytracks.TrackDetailActivity;
import com.google.android.apps.mytracks.content.Track;
import com.google.android.apps.mytracks.content.TrackDataHub;
import com.google.android.apps.mytracks.content.TrackDataListener;
import com.google.android.apps.mytracks.content.TrackDataType;
import com.google.android.apps.mytracks.content.Waypoint;
import com.google.android.apps.mytracks.stats.TripStatistics;
import com.google.android.apps.mytracks.util.CalorieUtils;
import com.google.android.apps.mytracks.util.CalorieUtils.ActivityType;
import com.google.android.apps.mytracks.util.LocationUtils;
import com.google.android.apps.mytracks.util.PreferencesUtils;
import com.google.android.apps.mytracks.util.StatsUtils;
import com.google.android.apps.mytracks.util.TrackIconUtils;
import com.google.android.apps.mytracks.util.UnitConversions;
import com.google.android.maps.mytracks.R;
import android.location.Location;
import android.os.Bundle;
import android.os.Handler;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentActivity;
import android.view.KeyEvent;
import android.view.LayoutInflater;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Spinner;
import java.util.EnumSet;
/**
* A fragment to display track statistics to the user.
*
* @author Sandor Dornbush
* @author Rodrigo Damazio
*/
public class StatsFragment extends Fragment implements TrackDataListener {
public static final String STATS_FRAGMENT_TAG = "statsFragment";
// 1 second in milliseconds
private static final long ONE_SECOND = (long) UnitConversions.S_TO_MS;
private TrackDataHub trackDataHub;
private Handler handler;
private Location lastLocation = null;
private TripStatistics lastTripStatistics = null;
private String category = "";
private int recordingGpsAccuracy = PreferencesUtils.RECORDING_GPS_ACCURACY_DEFAULT;
// A runnable to update the total time field.
private final Runnable updateTotalTime = new Runnable() {
public void run() {
if (isResumed() && isSelectedTrackRecording()) {
if (!isSelectedTrackPaused() && lastTripStatistics != null) {
StatsUtils.setTotalTimeValue(getActivity(), System.currentTimeMillis()
- lastTripStatistics.getStopTime() + lastTripStatistics.getTotalTime());
}
handler.postDelayed(this, ONE_SECOND);
}
}
};
@Override
public View onCreateView(
LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
return inflater.inflate(R.layout.stats, container, false);
}
@Override
public void onActivityCreated(Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
handler = new Handler();
Spinner activityTypeIcon = (Spinner) getView().findViewById(R.id.stats_activity_type_icon);
activityTypeIcon.setAdapter(TrackIconUtils.getIconSpinnerAdapter(getActivity(), ""));
activityTypeIcon.setOnTouchListener(new View.OnTouchListener() {
@Override
public boolean onTouch(View v, MotionEvent event) {
if (event.getAction() == MotionEvent.ACTION_UP) {
((TrackDetailActivity) getActivity()).chooseActivityType(category);
}
return true;
}
});
activityTypeIcon.setOnKeyListener(new View.OnKeyListener() {
@Override
public boolean onKey(View v, int keyCode, KeyEvent event) {
if (keyCode == KeyEvent.KEYCODE_DPAD_CENTER) {
((TrackDetailActivity) getActivity()).chooseActivityType(category);
}
return true;
}
});
}
@Override
public void onResume() {
super.onResume();
resumeTrackDataHub();
updateUi(getActivity());
if (isSelectedTrackRecording()) {
handler.post(updateTotalTime);
}
}
@Override
public void onPause() {
super.onPause();
pauseTrackDataHub();
handler.removeCallbacks(updateTotalTime);
}
@Override
public void onTrackUpdated(final Track track) {
if (isResumed()) {
getActivity().runOnUiThread(new Runnable() {
@Override
public void run() {
if (isResumed()) {
lastTripStatistics = track != null ? track.getTripStatistics() : null;
category = track != null ? track.getCategory() : "";
updateUi(getActivity());
}
}
});
}
}
@Override
public void clearTrackPoints() {
lastLocation = null;
}
@Override
public void onSampledInTrackPoint(Location location) {
lastLocation = location;
}
@Override
public void onSampledOutTrackPoint(Location location) {
lastLocation = location;
}
@Override
public void onSegmentSplit(Location location) {
// We don't care.
}
@Override
public void onNewTrackPointsDone() {
if (isResumed()) {
getActivity().runOnUiThread(new Runnable() {
@Override
public void run() {
if (isResumed()) {
if (!isSelectedTrackRecording() || isSelectedTrackPaused()) {
lastLocation = null;
}
if (lastLocation != null) {
boolean hasFix = !LocationUtils.isLocationOld(lastLocation);
boolean hasGoodFix = lastLocation.hasAccuracy()
&& lastLocation.getAccuracy() < recordingGpsAccuracy;
if (!hasFix || !hasGoodFix) {
lastLocation = null;
}
}
StatsUtils.setLocationValues(
getActivity(), getActivity(), null, lastLocation, isSelectedTrackRecording());
}
}
});
}
}
@Override
public void clearWaypoints() {
// We don't care.
}
@Override
public void onNewWaypoint(Waypoint wpt) {
// We don't care.
}
@Override
public void onNewWaypointsDone() {
// We don't care.
}
@Override
public boolean onMetricUnitsChanged(final boolean metric) {
if (isResumed()) {
getActivity().runOnUiThread(new Runnable() {
@Override
public void run() {
if (isResumed()) {
updateUi(getActivity());
}
}
});
}
return true;
}
@Override
public boolean onReportSpeedChanged(final boolean speed) {
if (isResumed()) {
getActivity().runOnUiThread(new Runnable() {
@Override
public void run() {
if (isResumed()) {
updateUi(getActivity());
}
}
});
}
return true;
}
@Override
public boolean onRecordingGpsAccuracy(int newValue) {
recordingGpsAccuracy = newValue;
return false;
}
@Override
public boolean onRecordingDistanceIntervalChanged(int minRecordingDistance) {
// We don't care.
return false;
}
@Override
public boolean onMapTypeChanged(int mapType) {
// We don't care
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.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();
}
/**
* Returns true if the selected track is paused. Needs to be synchronized
* because trackDataHub can be accessed by multiple threads.
*/
private synchronized boolean isSelectedTrackPaused() {
return trackDataHub != null && trackDataHub.isSelectedTrackPaused();
}
/**
* Updates the UI.
*/
private void updateUi(FragmentActivity activity) {
ActivityType activityType = CalorieUtils.getActivityType(activity, category);
String trackIconValue = TrackIconUtils.getIconValue(activity, category);
StatsUtils.setTripStatisticsValues(
activity, activity, null, lastTripStatistics, activityType, trackIconValue);
StatsUtils.setLocationValues(
activity, activity, null, lastLocation, isSelectedTrackRecording());
}
}