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https://github.com/immich-app/immich.git
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cb391342d7
* feat(mobile): map page - add map view * map: add map-markers * feat(map): add relative date filter * fix: do not let users scroll past map bounds * fix: fetch relative date from store to state on init * feat(mobile):re-fetch markers only on filter change * feat(mobile) - asset bottom sheet in map page * feat(mobile): display markers based on bottom sheet scroll * fix: exif-bottom-sheet - rebase conflict * feat(mobile): map-view - strongly typed map page events * feat(map): zoom to asset * chore: dart analyzer fixes * map-page move attribution to top-right * feat(mobile): map view - asset selection handling * feat(mobile): map-view display map in places row * fix: make asset marker icon responsive * optimise map page rebuilds * refactor(mobile): map page * feat(mobile): map-view: Go to location * map-view(mobile): minor refactor * fix(mobile): Handle invalid coords gracefully * small styling --------- Co-authored-by: Alex Tran <alex.tran1502@gmail.com>
68 lines
1.6 KiB
Dart
68 lines
1.6 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter_map/flutter_map.dart';
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import 'package:latlong2/latlong.dart';
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import 'dart:math' as math;
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extension MoveByBounds on MapController {
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// TODO: Remove this in favor of built-in method when upgrading flutter_map to 5.0.0
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LatLng? centerBoundsWithPadding(
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LatLng coordinates,
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Offset offset, {
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double? zoomLevel,
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}) {
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const crs = Epsg3857();
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final oldCenterPt = crs.latLngToPoint(coordinates, zoomLevel ?? zoom);
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final mapCenterPoint = _rotatePoint(
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oldCenterPt,
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oldCenterPt - CustomPoint(offset.dx, offset.dy),
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);
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return crs.pointToLatLng(mapCenterPoint, zoomLevel ?? zoom);
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}
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CustomPoint<double> _rotatePoint(
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CustomPoint<double> mapCenter,
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CustomPoint<double> point, {
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bool counterRotation = true,
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}) {
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final counterRotationFactor = counterRotation ? -1 : 1;
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final m = Matrix4.identity()
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..translate(mapCenter.x, mapCenter.y)
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..rotateZ(degToRadian(rotation) * counterRotationFactor)
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..translate(-mapCenter.x, -mapCenter.y);
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final tp = MatrixUtils.transformPoint(m, Offset(point.x, point.y));
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return CustomPoint(tp.dx, tp.dy);
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}
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double getTapThresholdForZoomLevel() {
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const scale = [
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25000000,
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15000000,
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8000000,
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4000000,
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2000000,
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1000000,
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500000,
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250000,
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100000,
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50000,
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25000,
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15000,
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8000,
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4000,
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2000,
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1000,
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500,
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250,
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100,
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50,
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25,
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10,
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5,
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];
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return scale[math.max(0, math.min(20, zoom.round() + 2))].toDouble() / 6;
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}
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}
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