489 lines
17 KiB
C#
489 lines
17 KiB
C#
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// Copyright (c) Microsoft Corporation. All rights reserved.
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// Licensed under the MIT license. See LICENSE file in the project root for details.
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using Android.OS;
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using Android.Support.V4.Content;
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using Android.Views;
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using Android.Widget;
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using MyDriving.Droid.Services;
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using MyDriving.ViewModel;
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using MvvmHelpers;
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using MyDriving.DataObjects;
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using Android.Gms.Maps;
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using Android.Gms.Maps.Model;
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using System;
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using Android.Graphics;
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using Android.Graphics.Drawables;
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using Plugin.Permissions;
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using Plugin.Permissions.Abstractions;
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using System.Threading.Tasks;
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using MyDriving.Droid.Activities;
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using MyDriving.Utils;
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using MyDriving.Droid.Helpers;
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using Android.Support.Design.Widget;
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using System.Collections.Specialized;
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using System.Collections.Generic;
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using Android.Views.Animations;
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using Android.Animation;
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namespace MyDriving.Droid.Fragments
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{
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public class FragmentCurrentTrip : Android.Support.V4.App.Fragment, IOnMapReadyCallback
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{
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List<LatLng> allPoints;
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Marker carMarker;
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TextView distance, distanceUnits, time, load, consumption, consumptionUnits;
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Polyline driveLine;
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Color? driveLineColor;
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FloatingActionButton fab;
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GoogleMap map;
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MapView mapView;
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bool setZoom = true;
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LinearLayout stats;
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ObservableRangeCollection<TripPoint> trailPointList;
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CurrentTripViewModel viewModel;
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public void OnMapReady(GoogleMap googleMap)
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{
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map = googleMap;
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if (viewModel != null)
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SetupMap();
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}
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public static FragmentCurrentTrip NewInstance() => new FragmentCurrentTrip {Arguments = new Bundle()};
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public override View OnCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
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{
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base.OnCreateView(inflater, container, savedInstanceState);
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HasOptionsMenu = true;
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var view = inflater.Inflate(Resource.Layout.fragment_current_trip, null);
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mapView = view.FindViewById<MapView>(Resource.Id.map);
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mapView.OnCreate(savedInstanceState);
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fab = view.FindViewById<FloatingActionButton>(Resource.Id.fab);
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time = view.FindViewById<TextView>(Resource.Id.text_time);
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distance = view.FindViewById<TextView>(Resource.Id.text_distance);
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distanceUnits = view.FindViewById<TextView>(Resource.Id.text_distance_units);
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consumption = view.FindViewById<TextView>(Resource.Id.text_consumption);
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consumptionUnits = view.FindViewById<TextView>(Resource.Id.text_consumption_units);
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load = view.FindViewById<TextView>(Resource.Id.text_load);
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stats = view.FindViewById<LinearLayout>(Resource.Id.stats);
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stats.Visibility = ViewStates.Invisible;
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return view;
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}
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public override void OnActivityCreated(Bundle savedInstanceState)
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{
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mapView.GetMapAsync(this);
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base.OnActivityCreated(savedInstanceState);
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}
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void StartFadeAnimation(bool fadeIn)
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{
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//handle first run
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if (!viewModel.IsRecording && stats.Visibility == ViewStates.Invisible)
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return;
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var start = fadeIn ? 0f : 1f;
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var end = fadeIn ? 1f : 0f;
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stats.Alpha = fadeIn ? 0f : 1f;
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stats.Visibility = ViewStates.Visible;
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var timerAnimator = ValueAnimator.OfFloat(start, end);
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timerAnimator.SetDuration(Java.Util.Concurrent.TimeUnit.Seconds.ToMillis(1));
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timerAnimator.SetInterpolator(new AccelerateInterpolator());
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timerAnimator.Update +=
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(sender, e) => { Activity.RunOnUiThread(() => stats.Alpha = (float) e.Animation.AnimatedValue); };
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timerAnimator.Start();
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}
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void OnLocationServiceConnected(object sender, ServiceConnectedEventArgs e)
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{
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viewModel = GeolocationHelper.Current.LocationService.ViewModel;
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viewModel.PropertyChanged += OnPropertyChanged;
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ResetTrip();
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}
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void OnPropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)
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{
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switch (e.PropertyName)
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{
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case nameof(viewModel.CurrentPosition):
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var latlng = viewModel.CurrentPosition.ToLatLng();
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UpdateCar(latlng);
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UpdateCamera(latlng);
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break;
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case nameof(viewModel.CurrentTrip):
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TripSummaryActivity.ViewModel = viewModel.TripSummary;
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ResetTrip();
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StartActivity(new Android.Content.Intent(Activity, typeof (TripSummaryActivity)));
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break;
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case "Stats":
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UpdateStats();
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break;
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}
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}
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void UpdateStats()
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{
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Activity?.RunOnUiThread(() =>
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{
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time.Text = viewModel.ElapsedTime;
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consumption.Text = viewModel.FuelConsumption;
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consumptionUnits.Text = viewModel.FuelConsumptionUnits;
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load.Text = viewModel.EngineLoad;
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distanceUnits.Text = viewModel.DistanceUnits;
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distance.Text = viewModel.CurrentTrip.TotalDistanceNoUnits;
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});
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}
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void ResetTrip()
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{
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trailPointList = viewModel.CurrentTrip.Points as ObservableRangeCollection<TripPoint>;
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trailPointList.CollectionChanged += OnTrailUpdated;
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carMarker = null;
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map?.Clear();
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allPoints?.Clear();
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allPoints = null;
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SetupMap();
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UpdateStats();
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StartFadeAnimation(viewModel.IsRecording);
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Activity.SupportInvalidateOptionsMenu();
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}
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void AddStartMarker(LatLng start)
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{
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Activity?.RunOnUiThread(() =>
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{
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var logicalDensity = Resources.DisplayMetrics.Density;
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var thicknessPoints = (int) Math.Ceiling(20*logicalDensity + .5f);
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var b = ContextCompat.GetDrawable(Activity, Resource.Drawable.ic_start_point) as BitmapDrawable;
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var finalIcon = Bitmap.CreateScaledBitmap(b.Bitmap, thicknessPoints, thicknessPoints, false);
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var startMarker = new MarkerOptions();
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startMarker.SetPosition(start);
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startMarker.SetIcon(BitmapDescriptorFactory.FromBitmap(finalIcon));
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startMarker.Anchor(.5f, .5f);
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map.AddMarker(startMarker);
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});
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}
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void AddEndMarker(LatLng end)
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{
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Activity?.RunOnUiThread(() =>
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{
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var logicalDensity = Resources.DisplayMetrics.Density;
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var thicknessPoints = (int) Math.Ceiling(20*logicalDensity + .5f);
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var b = ContextCompat.GetDrawable(Activity, Resource.Drawable.ic_end_point) as BitmapDrawable;
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var finalIcon = Bitmap.CreateScaledBitmap(b.Bitmap, thicknessPoints, thicknessPoints, false);
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var endMarker = new MarkerOptions();
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endMarker.SetPosition(end);
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endMarker.SetIcon(BitmapDescriptorFactory.FromBitmap(finalIcon));
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endMarker.Anchor(.5f, .5f);
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map.AddMarker(endMarker);
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});
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}
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void OnTrailUpdated(object sender, NotifyCollectionChangedEventArgs e)
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{
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Activity?.RunOnUiThread(() =>
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{
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var item = viewModel.CurrentTrip.Points[viewModel.CurrentTrip.Points.Count - 1];
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if (carMarker != null)
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UpdateMap(item);
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else
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SetupMap();
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});
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}
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void UpdateCarIcon(bool recording)
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{
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Activity?.RunOnUiThread(() =>
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{
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var logicalDensity = Resources.DisplayMetrics.Density;
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var thicknessCar = (int) Math.Ceiling(26*logicalDensity + .5f);
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var b =
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ContextCompat.GetDrawable(Activity,
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recording ? Resource.Drawable.ic_car_red : Resource.Drawable.ic_car_blue) as BitmapDrawable;
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//var b = ContextCompat.GetDrawable(Activity, Resource.Drawable.ic_car) as BitmapDrawable;
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var finalIcon = Bitmap.CreateScaledBitmap(b.Bitmap, thicknessCar, thicknessCar, false);
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carMarker?.SetIcon(BitmapDescriptorFactory.FromBitmap(finalIcon));
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fab.SetImageResource(recording ? Resource.Drawable.ic_stop : Resource.Drawable.ic_start);
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});
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}
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void SetupMap()
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{
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if (map == null)
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return;
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if (mapView.Width == 0)
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{
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mapView.PostDelayed(SetupMap, 500);
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return;
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}
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if (viewModel.CurrentTrip.HasSimulatedOBDData)
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{
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var activity = (BaseActivity) Activity;
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activity.SupportActionBar.Title = "Current Trip (Sim OBD)";
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}
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TripPoint start = null;
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if (viewModel.CurrentTrip.Points.Count != 0)
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start = viewModel.CurrentTrip.Points[0];
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UpdateMap(start, false);
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if (start != null)
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{
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UpdateCamera(carMarker.Position);
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AddStartMarker(start.ToLatLng());
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}
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}
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void UpdateMap(TripPoint point, bool updateCamera = true)
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{
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if (map == null)
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return;
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//Get trail position or current potion to move car
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var latlng = point == null
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? viewModel?.CurrentPosition?.ToLatLng()
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: point.ToLatLng();
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Activity?.RunOnUiThread(() =>
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{
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UpdateCar(latlng);
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driveLine?.Remove();
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var polyOptions = new PolylineOptions();
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if (allPoints == null)
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{
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allPoints = viewModel.CurrentTrip.Points.ToLatLngs();
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}
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else if (point != null)
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{
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allPoints.Add(point.ToLatLng());
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}
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polyOptions.Add(allPoints.ToArray());
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if (!driveLineColor.HasValue)
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driveLineColor = new Color(ContextCompat.GetColor(Activity, Resource.Color.recording_accent));
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polyOptions.InvokeColor(driveLineColor.Value);
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driveLine = map.AddPolyline(polyOptions);
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if (updateCamera)
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UpdateCamera(latlng);
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});
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}
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void UpdateCar(LatLng latlng)
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{
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if (latlng == null || map == null)
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return;
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Activity?.RunOnUiThread(() =>
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{
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if (carMarker == null)
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{
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var car = new MarkerOptions();
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car.SetPosition(latlng);
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car.Anchor(.5f, .5f);
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carMarker = map.AddMarker(car);
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UpdateCarIcon(viewModel.IsRecording);
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return;
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}
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carMarker.Position = latlng;
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});
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}
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void UpdateCamera(LatLng latlng)
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{
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if (map == null)
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return;
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Activity?.RunOnUiThread(() =>
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{
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if (setZoom)
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{
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map.MoveCamera(CameraUpdateFactory.NewLatLngZoom(latlng, 14));
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setZoom = false;
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}
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else
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{
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map.MoveCamera(CameraUpdateFactory.NewLatLng(latlng));
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}
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});
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}
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public override void OnStop()
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{
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base.OnStop();
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GeolocationHelper.Current.LocationServiceConnected -= OnLocationServiceConnected;
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if (viewModel != null)
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viewModel.PropertyChanged -= OnPropertyChanged;
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if (trailPointList != null)
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trailPointList.CollectionChanged -= OnTrailUpdated;
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if (fab != null)
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fab.Click -= OnRecordButtonClick;
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//If we are recording then don't stop the background service
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if ((viewModel?.IsRecording).GetValueOrDefault())
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return;
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GeolocationHelper.Current.LocationService.StopLocationUpdates();
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GeolocationHelper.StopLocationService();
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}
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public override async void OnStart()
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{
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base.OnStart();
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GeolocationHelper.Current.LocationServiceConnected += OnLocationServiceConnected;
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if (fab != null)
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fab.Click += OnRecordButtonClick;
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await StartLocationService();
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}
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async Task StartLocationService()
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{
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try
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{
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var status = await CrossPermissions.Current.CheckPermissionStatusAsync(Permission.Location);
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if (status != PermissionStatus.Granted)
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{
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var results = await CrossPermissions.Current.RequestPermissionsAsync(Permission.Location);
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status = results[Permission.Location];
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}
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if (status == PermissionStatus.Granted)
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{
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if ((viewModel == null || !viewModel.IsRecording) && !GeolocationHelper.Current.IsRunning)
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await GeolocationHelper.StartLocationService();
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else
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OnLocationServiceConnected(null, null);
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}
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else if (status != PermissionStatus.Unknown)
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{
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Toast.MakeText(Activity, "Location permission is not granted, can't track location",
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ToastLength.Long);
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}
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}
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catch (Exception ex)
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{
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Logger.Instance.Report(ex);
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}
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}
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#region Options Menu & User Actions
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public override void OnCreateOptionsMenu(IMenu menu, MenuInflater inflater)
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{
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//if((viewModel?.IsRecording).GetValueOrDefault())
|
||
|
|
// inflater.Inflate(Resource.Menu.menu_current_trip, menu);
|
||
|
|
base.OnCreateOptionsMenu(menu, inflater);
|
||
|
|
}
|
||
|
|
|
||
|
|
public override bool OnOptionsItemSelected(IMenuItem item)
|
||
|
|
{
|
||
|
|
switch (item.ItemId)
|
||
|
|
{
|
||
|
|
case Resource.Id.menu_take_photo:
|
||
|
|
if (!(viewModel?.IsBusy).GetValueOrDefault())
|
||
|
|
viewModel?.TakePhotoCommand.Execute(null);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
return base.OnOptionsItemSelected(item);
|
||
|
|
}
|
||
|
|
|
||
|
|
async void OnRecordButtonClick(object sender, EventArgs e)
|
||
|
|
{
|
||
|
|
if (viewModel?.CurrentPosition == null || viewModel.IsBusy)
|
||
|
|
return;
|
||
|
|
|
||
|
|
if (viewModel.NeedSave)
|
||
|
|
{
|
||
|
|
await viewModel.SaveRecordingTripAsync();
|
||
|
|
}
|
||
|
|
|
||
|
|
if (viewModel.IsRecording)
|
||
|
|
{
|
||
|
|
if (!await viewModel.StopRecordingTrip())
|
||
|
|
return;
|
||
|
|
|
||
|
|
AddEndMarker(viewModel.CurrentPosition.ToLatLng());
|
||
|
|
UpdateCarIcon(false);
|
||
|
|
|
||
|
|
var activity = (BaseActivity) Activity;
|
||
|
|
activity.SupportActionBar.Title = "Current Trip";
|
||
|
|
|
||
|
|
await viewModel.SaveRecordingTripAsync();
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
if (!await viewModel.StartRecordingTrip())
|
||
|
|
return;
|
||
|
|
AddStartMarker(viewModel.CurrentPosition.ToLatLng());
|
||
|
|
|
||
|
|
Activity.SupportInvalidateOptionsMenu();
|
||
|
|
UpdateCarIcon(true);
|
||
|
|
UpdateStats();
|
||
|
|
StartFadeAnimation(true);
|
||
|
|
|
||
|
|
if (viewModel.CurrentTrip.HasSimulatedOBDData)
|
||
|
|
{
|
||
|
|
var activity = (BaseActivity) Activity;
|
||
|
|
activity.SupportActionBar.Title = "Current Trip (Sim OBD)";
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
#endregion
|
||
|
|
|
||
|
|
#region MapView Lifecycle Events
|
||
|
|
|
||
|
|
public override void OnResume()
|
||
|
|
{
|
||
|
|
base.OnResume();
|
||
|
|
mapView?.OnResume();
|
||
|
|
}
|
||
|
|
|
||
|
|
public override void OnPause()
|
||
|
|
{
|
||
|
|
base.OnPause();
|
||
|
|
mapView?.OnPause();
|
||
|
|
}
|
||
|
|
|
||
|
|
public override void OnDestroy()
|
||
|
|
{
|
||
|
|
base.OnDestroy();
|
||
|
|
mapView?.OnDestroy();
|
||
|
|
}
|
||
|
|
|
||
|
|
public override void OnSaveInstanceState(Bundle outState)
|
||
|
|
{
|
||
|
|
base.OnSaveInstanceState(outState);
|
||
|
|
mapView?.OnSaveInstanceState(outState);
|
||
|
|
}
|
||
|
|
|
||
|
|
public override void OnLowMemory()
|
||
|
|
{
|
||
|
|
base.OnLowMemory();
|
||
|
|
mapView?.OnLowMemory();
|
||
|
|
}
|
||
|
|
|
||
|
|
#endregion
|
||
|
|
}
|
||
|
|
}
|