mirror of
https://gitlab.com/nkming2/nc-photos.git
synced 2025-01-23 17:26:18 +01:00
464 lines
15 KiB
Dart
464 lines
15 KiB
Dart
part of '../map_browser.dart';
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class _MapView extends StatefulWidget {
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const _MapView();
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@override
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State<StatefulWidget> createState() => _MapViewState();
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}
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class _MapViewState extends State<_MapView> {
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@override
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Widget build(BuildContext context) {
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return MultiBlocListener(
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listeners: [
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_BlocListenerT<List<_DataPoint>>(
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selector: (state) => state.data,
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listener: (context, data) {
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_clusterManager.setItems(data);
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},
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),
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_BlocListenerT<MapCoord?>(
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selector: (state) => state.initialPoint,
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listener: (context, initialPoint) {
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if (initialPoint != null) {
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_mapController?.animateCamera(
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CameraUpdate.newLatLngZoom(initialPoint.toLatLng(), 10));
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}
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},
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),
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],
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child: _BlocBuilder(
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buildWhen: (previous, current) => previous.markers != current.markers,
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builder: (context, state) => GoogleMap(
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mapType: MapType.normal,
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initialCameraPosition: context
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.read<PrefController>()
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.mapBrowserPrevPositionValue
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?.let(
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(p) => CameraPosition(target: p.toLatLng(), zoom: 10)) ??
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const CameraPosition(target: LatLng(0, 0)),
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markers: state.markers,
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onMapCreated: (controller) {
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_clusterManager.setMapId(controller.mapId);
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_mapController = controller;
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if (Theme.of(context).brightness == Brightness.dark) {
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controller.setMapStyle(_mapStyleNight);
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}
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if (state.initialPoint != null) {
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controller.animateCamera(CameraUpdate.newLatLngZoom(
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state.initialPoint!.toLatLng(), 10));
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}
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},
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onCameraMove: _clusterManager.onCameraMove,
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onCameraIdle: _clusterManager.updateMap,
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padding: EdgeInsets.only(
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top: MediaQuery.of(context).padding.top,
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bottom: MediaQuery.of(context).padding.bottom,
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),
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),
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),
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);
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}
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Future<BitmapDescriptor> _getClusterBitmap(
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int size, {
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String? text,
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required Color color,
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}) async {
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final PictureRecorder pictureRecorder = PictureRecorder();
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final Canvas canvas = Canvas(pictureRecorder);
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final fillPaint = Paint()..color = color;
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final outlinePaint = Paint()
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..color = Theme.of(context).brightness == Brightness.light
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? Colors.black.withOpacity(.28)
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: Colors.white.withOpacity(.6)
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..strokeWidth = size / 28
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..style = PaintingStyle.stroke;
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const shadowPadding = 6.0;
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const shadowPaddingHalf = shadowPadding / 2;
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final shadowPath = Path()
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..addOval(
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Rect.fromLTWH(0, 0, size - shadowPadding, size - shadowPadding));
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canvas.drawShadow(shadowPath, Colors.black, 1, false);
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canvas.drawCircle(
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Offset(size / 2 - shadowPaddingHalf, size / 2 - shadowPaddingHalf),
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size / 2 - shadowPaddingHalf,
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fillPaint,
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);
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canvas.drawCircle(
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Offset(size / 2 - shadowPaddingHalf, size / 2 - shadowPaddingHalf),
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size / 2 - shadowPaddingHalf - (size / 28 / 2),
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outlinePaint,
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);
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if (text != null) {
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TextPainter painter = TextPainter(textDirection: TextDirection.ltr);
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painter.text = TextSpan(
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text: text,
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style: TextStyle(
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fontSize: size / 3 - ((text.length / 6) * (size * 0.1)),
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color: Theme.of(context).colorScheme.onPrimaryContainer,
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fontWeight: FontWeight.normal,
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),
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);
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painter.layout();
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painter.paint(
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canvas,
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Offset(
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size / 2 - painter.width / 2 - shadowPaddingHalf,
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size / 2 - painter.height / 2 - shadowPaddingHalf,
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),
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);
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}
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final img = await pictureRecorder.endRecording().toImage(size, size);
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final data = await img.toByteData(format: ImageByteFormat.png) as ByteData;
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return BitmapDescriptor.fromBytes(data.buffer.asUint8List());
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}
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String _getMarkerCountString(int count) {
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switch (count) {
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case >= 10000:
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return "10000+";
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case >= 1000:
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return "${count ~/ 1000 * 1000}+";
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case >= 100:
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return "${count ~/ 100 * 100}+";
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case >= 10:
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return "${count ~/ 10 * 10}+";
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default:
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return count.toString();
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}
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}
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Color _getMarkerColor(int count) {
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const step = 1 / 4;
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final double r;
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switch (count) {
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case >= 10000:
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r = 1;
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case >= 1000:
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r = (count ~/ 1000) / 10 * step + step * 3;
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case >= 100:
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r = (count ~/ 100) / 10 * step + step * 2;
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case >= 10:
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r = (count ~/ 10) / 10 * step + step;
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default:
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r = (count / 10) * step;
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}
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if (Theme.of(context).brightness == Brightness.light) {
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return HSLColor.fromAHSL(
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1,
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_colorHsl.hue,
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r * .7 + .3,
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(_colorHsl.lightness - (.1 - r * .1)).clamp(0, 1),
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).toColor();
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} else {
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return HSLColor.fromAHSL(
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1,
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_colorHsl.hue,
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r * .6 + .4,
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(_colorHsl.lightness - (.1 - r * .1)).clamp(0, 1),
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).toColor();
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}
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}
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int _getMarkerSize(int count) {
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const step = 1 / 4;
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final double r;
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switch (count) {
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case >= 10000:
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r = 1;
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case >= 1000:
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r = (count ~/ 1000) / 10 * step + step * 3;
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case >= 100:
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r = (count ~/ 100) / 10 * step + step * 2;
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case >= 10:
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r = (count ~/ 10) / 10 * step + step;
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default:
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r = (count / 10) * step;
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}
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return (r * 85).toInt() + 85;
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}
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late final _clusterManager = ClusterManager<_DataPoint>(
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const [],
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(markers) {
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if (mounted) {
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context.addEvent(_SetMarkers(markers));
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}
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},
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markerBuilder: (cluster) async => Marker(
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markerId: MarkerId(cluster.getId()),
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position: cluster.location,
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onTap: () {
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final c = Collection(
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name: "",
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contentProvider: CollectionAdHocProvider(
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account: context.bloc.account,
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fileIds: cluster.items.map((e) => e.fileId).toList(),
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),
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);
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Navigator.of(context).pushNamed(
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CollectionBrowser.routeName,
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arguments: CollectionBrowserArguments(c),
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);
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},
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icon: await _getClusterBitmap(
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_getMarkerSize(cluster.count * 1),
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text: _getMarkerCountString(cluster.count * 1),
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color: _getMarkerColor(cluster.count * 1),
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),
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),
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);
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GoogleMapController? _mapController;
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late final _colorHsl =
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HSLColor.fromColor(Theme.of(context).colorScheme.primaryContainer);
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}
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class _PanelContainer extends StatefulWidget {
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const _PanelContainer({
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required this.isShow,
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required this.child,
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});
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@override
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State<StatefulWidget> createState() => _PanelContainerState();
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final bool isShow;
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final Widget child;
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}
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class _PanelContainerState extends State<_PanelContainer>
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with TickerProviderStateMixin {
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@override
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void initState() {
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super.initState();
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_animationController = AnimationController(
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duration: k.animationDurationNormal,
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vsync: this,
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value: 0,
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);
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_animation = CurvedAnimation(
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parent: _animationController,
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curve: Curves.easeInOut,
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);
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}
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@override
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void dispose() {
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_animationController.dispose();
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super.dispose();
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}
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@override
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void didUpdateWidget(covariant _PanelContainer oldWidget) {
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super.didUpdateWidget(oldWidget);
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if (oldWidget.isShow != widget.isShow) {
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if (widget.isShow) {
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_animationController.animateTo(1);
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} else {
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_animationController.animateBack(0);
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}
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}
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}
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@override
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Widget build(BuildContext context) {
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return MatrixTransition(
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animation: _animation,
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onTransform: (animationValue) => Matrix4.identity()
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..translate(0.0, -(_size.height / 2) * (1 - animationValue), 0.0)
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..scale(1.0, animationValue, 1.0),
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child: MeasureSize(
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onChange: (size) => setState(() {
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_size = size;
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}),
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child: widget.child,
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),
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);
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}
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late AnimationController _animationController;
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late Animation<double> _animation;
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var _size = Size.zero;
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}
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class _DateRangeToggle extends StatelessWidget {
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const _DateRangeToggle();
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@override
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Widget build(BuildContext context) {
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return FloatingActionButton.small(
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onPressed: () {
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context.addEvent(const _OpenDataRangeControlPanel());
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},
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child: const Icon(Icons.date_range_outlined),
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);
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}
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}
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class _DateRangeControlPanel extends StatelessWidget {
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const _DateRangeControlPanel();
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@override
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Widget build(BuildContext context) {
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final theme = Theme.of(context);
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return Container(
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decoration: BoxDecoration(
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color: theme.elevate(theme.colorScheme.surface, 2),
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borderRadius: BorderRadius.circular(16),
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boxShadow: const [
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BoxShadow(
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blurRadius: 4,
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offset: Offset(0, 2),
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color: Colors.black26,
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),
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],
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),
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child: Padding(
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padding: const EdgeInsets.symmetric(horizontal: 16),
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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Row(
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mainAxisAlignment: MainAxisAlignment.start,
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children: [
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Expanded(
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child: Text(
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L10n.global().mapBrowserDateRangeLabel,
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style: Theme.of(context).listTileTheme.titleTextStyle,
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),
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),
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Expanded(
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child: _BlocSelector<_DateRangeType>(
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selector: (state) => state.dateRangeType,
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builder: (context, dateRangeType) =>
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DropdownButtonFormField<_DateRangeType>(
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items: _DateRangeType.values
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.map((e) => DropdownMenuItem(
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value: e,
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child: Text(e.toDisplayString()),
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))
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.toList(),
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value: dateRangeType,
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onChanged: (value) {
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if (value != null) {
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context.addEvent(_SetDateRangeType(value));
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}
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},
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),
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),
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),
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],
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),
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Row(
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mainAxisAlignment: MainAxisAlignment.start,
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children: [
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Expanded(
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child: _BlocSelector<DateRange>(
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selector: (state) => state.localDateRange,
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builder: (context, localDateRange) => _DateField(
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localDateRange.from!,
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onChanged: (value) {
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context.addEvent(_SetLocalDateRange(
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localDateRange.copyWith(from: value.toDate())));
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},
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),
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),
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),
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const Text(" - "),
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Expanded(
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child: _BlocSelector<DateRange>(
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selector: (state) => state.localDateRange,
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builder: (context, localDateRange) => _DateField(
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localDateRange.to!,
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onChanged: (value) {
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context.addEvent(_SetLocalDateRange(
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localDateRange.copyWith(to: value.toDate())));
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},
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),
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),
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),
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],
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),
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const SizedBox(height: 8),
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],
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),
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),
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);
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}
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}
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class _DateField extends StatefulWidget {
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const _DateField(
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this.date, {
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this.onChanged,
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});
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@override
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State<StatefulWidget> createState() => _DateFieldState();
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final Date date;
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final ValueChanged<DateTime>? onChanged;
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}
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class _DateFieldState extends State<_DateField> {
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@override
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void dispose() {
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super.dispose();
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_controller.dispose();
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}
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@override
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void didUpdateWidget(covariant _DateField oldWidget) {
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super.didUpdateWidget(oldWidget);
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if (widget.date != oldWidget.date) {
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_controller.text = _stringify(widget.date);
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}
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}
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@override
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Widget build(BuildContext context) {
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return Material(
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type: MaterialType.transparency,
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child: InkWell(
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onTap: () async {
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final result = await showDatePicker(
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context: context,
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firstDate: DateTime(1970),
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lastDate: clock.now(),
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currentDate: widget.date.toLocalDateTime(),
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);
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if (result == null) {
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return;
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}
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widget.onChanged?.call(result);
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},
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child: IgnorePointer(
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child: ExcludeFocus(
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child: TextFormField(
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controller: _controller,
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),
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),
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),
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),
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);
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}
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String _stringify(Date date) {
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return intl.DateFormat(intl.DateFormat.YEAR_ABBR_MONTH_DAY,
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Localizations.localeOf(context).languageCode)
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.format(date.toLocalDateTime());
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}
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late final _controller = TextEditingController(text: _stringify(widget.date));
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}
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// Generated in https://mapstyle.withgoogle.com/
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const _mapStyleNight =
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'[{"elementType":"geometry","stylers":[{"color":"#242f3e"}]},{"elementType":"labels.text.fill","stylers":[{"color":"#746855"}]},{"elementType":"labels.text.stroke","stylers":[{"color":"#242f3e"}]},{"featureType":"administrative.locality","elementType":"labels.text.fill","stylers":[{"color":"#d59563"}]},{"featureType":"poi","elementType":"labels.text.fill","stylers":[{"color":"#d59563"}]},{"featureType":"poi.park","elementType":"geometry","stylers":[{"color":"#263c3f"}]},{"featureType":"poi.park","elementType":"labels.text.fill","stylers":[{"color":"#6b9a76"}]},{"featureType":"road","elementType":"geometry","stylers":[{"color":"#38414e"}]},{"featureType":"road","elementType":"geometry.stroke","stylers":[{"color":"#212a37"}]},{"featureType":"road","elementType":"labels.text.fill","stylers":[{"color":"#9ca5b3"}]},{"featureType":"road.highway","elementType":"geometry","stylers":[{"color":"#746855"}]},{"featureType":"road.highway","elementType":"geometry.stroke","stylers":[{"color":"#1f2835"}]},{"featureType":"road.highway","elementType":"labels.text.fill","stylers":[{"color":"#f3d19c"}]},{"featureType":"transit","elementType":"geometry","stylers":[{"color":"#2f3948"}]},{"featureType":"transit.station","elementType":"labels.text.fill","stylers":[{"color":"#d59563"}]},{"featureType":"water","elementType":"geometry","stylers":[{"color":"#17263c"}]},{"featureType":"water","elementType":"labels.text.fill","stylers":[{"color":"#515c6d"}]},{"featureType":"water","elementType":"labels.text.stroke","stylers":[{"color":"#17263c"}]}]';
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