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@ -21,7 +21,6 @@ class PlaceMap extends StatefulWidget {
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}
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class PlaceMapState extends State<PlaceMap> {
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static BitmapDescriptor _getPlaceMarkerIcon(PlaceCategory category) {
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switch (category) {
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case PlaceCategory.favorite:
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@ -36,7 +35,8 @@ class PlaceMapState extends State<PlaceMap> {
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}
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}
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static List<Place> _getPlacesForCategory(PlaceCategory category, List<Place> places) {
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static List<Place> _getPlacesForCategory(
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PlaceCategory category, List<Place> places) {
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return places.where((Place place) => place.category == category).toList();
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}
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@ -61,7 +61,8 @@ class PlaceMapState extends State<PlaceMap> {
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}
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Future<Map<Marker, Place>> _markPlaces() async {
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await Future.wait(AppState.of(context).places.map((Place place) => _markPlace(place)));
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await Future.wait(
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AppState.of(context).places.map((Place place) => _markPlace(place)));
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return _markedPlaces;
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}
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@ -101,7 +102,8 @@ class PlaceMapState extends State<PlaceMap> {
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void _onPlaceChanged(Place value) {
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// Replace the place with the modified version.
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final List<Place> newPlaces = List.from(AppState.of(context).places);
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final int index = newPlaces.indexWhere((Place place) => place.id == value.id);
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final int index =
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newPlaces.indexWhere((Place place) => place.id == value.id);
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newPlaces[index] = value;
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_updateExistingPlaceMarker(place: value);
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@ -117,10 +119,9 @@ class PlaceMapState extends State<PlaceMap> {
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AppState.updateWith(context, places: newPlaces);
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}
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void _updateExistingPlaceMarker({@required Place place}) async {
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Marker marker =
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_markedPlaces.keys.singleWhere(
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(Marker value) => _markedPlaces[value].id == place.id);
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Future<void> _updateExistingPlaceMarker({@required Place place}) async {
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Marker marker = _markedPlaces.keys
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.singleWhere((Marker value) => _markedPlaces[value].id == place.id);
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// Set marker visibility to false to ensure the info window is hidden. Once
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// the plugin fully supports the Google Maps API, use hideInfoWindow()
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@ -136,9 +137,7 @@ class PlaceMapState extends State<PlaceMap> {
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MarkerOptions(
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infoWindowText: InfoWindowText(
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place.name,
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place.starRating != 0
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? '${place.starRating} Star Rating'
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: null,
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place.starRating != 0 ? '${place.starRating} Star Rating' : null,
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),
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visible: true,
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),
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@ -152,16 +151,20 @@ class PlaceMapState extends State<PlaceMap> {
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_showPlacesForSelectedCategory(category);
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}
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void _showPlacesForSelectedCategory(PlaceCategory category) async {
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await _markedPlaces.forEach((Marker marker, Place place) {
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mapController.updateMarker(
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Future<void> _showPlacesForSelectedCategory(PlaceCategory category) async {
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await Future.wait(
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_markedPlaces.keys.map(
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(Marker marker) => mapController.updateMarker(
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marker,
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MarkerOptions(
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visible: place.category == category,
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visible: _markedPlaces[marker].category == category,
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),
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),
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),
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);
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});
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_zoomToFitPlaces(_getPlacesForCategory(category, _markedPlaces.values.toList()));
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_zoomToFitPlaces(
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_getPlacesForCategory(category, _markedPlaces.values.toList()));
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}
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void _zoomToFitPlaces(List<Place> places) {
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@ -229,10 +232,8 @@ class PlaceMapState extends State<PlaceMap> {
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Scaffold.of(context).showSnackBar(
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SnackBar(
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duration: Duration(seconds: 3),
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content: const Text(
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'New place added.',
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style: const TextStyle(fontSize: 16.0)
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),
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content: const Text('New place added.',
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style: const TextStyle(fontSize: 16.0)),
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action: SnackBarAction(
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label: 'Edit',
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onPressed: () async {
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@ -272,36 +273,38 @@ class PlaceMapState extends State<PlaceMap> {
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}
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void _onToggleMapTypePressed() {
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final MapType nextType =
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MapType.values[(mapController.options.mapType.index + 1) % MapType.values.length];
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final MapType nextType = MapType.values[
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(mapController.options.mapType.index + 1) % MapType.values.length];
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mapController.updateMapOptions(
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GoogleMapOptions(mapType: nextType),
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);
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}
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void _maybeUpdateMapConfiguration() async {
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Future<void> _maybeUpdateMapConfiguration() async {
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_configuration ??= MapConfiguration.of(AppState.of(context));
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final MapConfiguration newConfiguration = MapConfiguration.of(AppState.of(context));
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final MapConfiguration newConfiguration =
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MapConfiguration.of(AppState.of(context));
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// Since we manually update [_configuration] when place or selectedCategory
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// changes come from the [place_map], we should only enter this if statement
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// when returning to the [place_map] after changes have been made from
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// [place_list].
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if (_configuration != newConfiguration && mapController != null) {
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if (_configuration.places == newConfiguration.places
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&& _configuration.selectedCategory != newConfiguration.selectedCategory) {
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if (_configuration.places == newConfiguration.places &&
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_configuration.selectedCategory !=
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newConfiguration.selectedCategory) {
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// If the configuration change is only a category change, just update
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// the marker visibilities.
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_showPlacesForSelectedCategory(newConfiguration.selectedCategory);
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} else {
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// At this point, we know the places have been updated from the list view.
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// We need to reconfigure the map to respect the updates.
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await newConfiguration.places.forEach((Place value) {
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if (!_configuration.places.contains(value)) {
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_updateExistingPlaceMarker(place: value);
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}
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});
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// At this point, we know the places have been updated from the list
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// view. We need to reconfigure the map to respect the updates.
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await Future.wait(
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newConfiguration.places
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.where((Place p) => !_configuration.places.contains(p))
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.map((Place value) => _updateExistingPlaceMarker(place: value)),
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);
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_zoomToFitPlaces(
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_getPlacesForCategory(
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newConfiguration.selectedCategory,
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@ -524,15 +527,22 @@ class MapConfiguration {
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final List<Place> places;
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final PlaceCategory selectedCategory;
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@override
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int get hashCode => places.hashCode ^ selectedCategory.hashCode;
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@override
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bool operator ==(Object other) {
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if (identical(this, other))
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if (identical(this, other)) {
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return true;
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if (other.runtimeType != runtimeType)
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}
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if (other.runtimeType != runtimeType) {
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return false;
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}
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final MapConfiguration otherConfiguration = other;
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return otherConfiguration.places == places
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&& otherConfiguration.selectedCategory == selectedCategory;
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return otherConfiguration.places == places &&
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otherConfiguration.selectedCategory == selectedCategory;
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}
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static MapConfiguration of(AppState appState) {
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