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samples/place_tracker/lib/place_tracker_app.dart

150 lines
4.0 KiB

// Copyright 2020 The Flutter team. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
import 'package:flutter/material.dart';
import 'package:go_router/go_router.dart';
import 'package:google_maps_flutter/google_maps_flutter.dart';
import 'package:provider/provider.dart';
import 'place.dart';
import 'place_details.dart';
import 'place_list.dart';
import 'place_map.dart';
import 'stub_data.dart';
enum PlaceTrackerViewType {
map,
list,
}
class PlaceTrackerApp extends StatelessWidget {
const PlaceTrackerApp({super.key});
@override
Widget build(BuildContext context) {
return MaterialApp.router(
theme: ThemeData(
useMaterial3: true,
colorSchemeSeed: Colors.green,
appBarTheme: AppBarTheme(
backgroundColor: Colors.green[700],
foregroundColor: Colors.white,
),
floatingActionButtonTheme: FloatingActionButtonThemeData(
backgroundColor: Colors.green[700],
foregroundColor: Colors.white,
),
),
routerConfig: GoRouter(routes: [
GoRoute(
path: '/',
builder: (context, state) => const _PlaceTrackerHomePage(),
routes: [
GoRoute(
path: 'place/:id',
builder: (context, state) {
Bump go_router from 6.5.9 to 7.0.0 in /place_tracker (#1758) Bumps [go_router](https://github.com/flutter/packages/tree/main/packages) from 6.5.9 to 7.0.0. <details> <summary>Commits</summary> <ul> <li><a href="https://github.com/flutter/packages/commit/b01736711cc7c2034baa4254ed95566a8c70bb83"><code>b017367</code></a> [go_router] Cleans up route match API and introduces dart fix (<a href="https://github.com/flutter/packages/tree/main/packages/issues/3819">#3819</a>)</li> <li><a href="https://github.com/flutter/packages/commit/2f95ecda81649d667871420ff8049b7f09e14bef"><code>2f95ecd</code></a> [camerax] Add <code>LifecycleOwner</code> Proxy (<a href="https://github.com/flutter/packages/tree/main/packages/issues/3837">#3837</a>)</li> <li><a href="https://github.com/flutter/packages/commit/815cfca847dfdb340fd947538f0ba234f81f61b6"><code>815cfca</code></a> [file_selector] Add getDirectoryPaths implementation for Windows (<a href="https://github.com/flutter/packages/tree/main/packages/issues/3704">#3704</a>)</li> <li><a href="https://github.com/flutter/packages/commit/6dc28c9c3f0f5098ce62dd5c87cf77ea0dab08d4"><code>6dc28c9</code></a> [various] Update Android example min SDKs (<a href="https://github.com/flutter/packages/tree/main/packages/issues/3847">#3847</a>)</li> <li><a href="https://github.com/flutter/packages/commit/1a90429ac139d4471543925ecc67a3bf28592df2"><code>1a90429</code></a> [camerax] Implement Image Streaming (<a href="https://github.com/flutter/packages/tree/main/packages/issues/3454">#3454</a>)</li> <li><a href="https://github.com/flutter/packages/commit/124e330a2bdd45f8b4a98089aff717e34a14b8f8"><code>124e330</code></a> [various] update agp and gradle for all examples in packages (<a href="https://github.com/flutter/packages/tree/main/packages/issues/3822">#3822</a>)</li> <li><a href="https://github.com/flutter/packages/commit/c71747df2c11c54ccc03dc4c3b9b470153ede43c"><code>c71747d</code></a> Update xcode to 14c18 (<a href="https://github.com/flutter/packages/tree/main/packages/issues/3774">#3774</a>)</li> <li><a href="https://github.com/flutter/packages/commit/3dc59f914df812da4790b1a6b36d7ec6b0df2d7c"><code>3dc59f9</code></a> [camera_android] Add NV21 as an image stream format <a href="https://github.com/flutter/packages/tree/main/packages/issues/3277">#3277</a> (<a href="https://github.com/flutter/packages/tree/main/packages/issues/3639">#3639</a>)</li> <li>See full diff in <a href="https://github.com/flutter/packages/commits/go_router-v7.0.0/packages">compare view</a></li> </ul> </details> <br /> [![Dependabot compatibility score](https://dependabot-badges.githubapp.com/badges/compatibility_score?dependency-name=go_router&package-manager=pub&previous-version=6.5.9&new-version=7.0.0)](https://docs.github.com/en/github/managing-security-vulnerabilities/about-dependabot-security-updates#about-compatibility-scores) Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting `@dependabot rebase`. [//]: # (dependabot-automerge-start) [//]: # (dependabot-automerge-end) --- <details> <summary>Dependabot commands and options</summary> <br /> You can trigger Dependabot actions by commenting on this PR: - `@dependabot rebase` will rebase this PR - `@dependabot recreate` will recreate this PR, overwriting any edits that have been made to it - `@dependabot merge` will merge this PR after your CI passes on it - `@dependabot squash and merge` will squash and merge this PR after your CI passes on it - `@dependabot cancel merge` will cancel a previously requested merge and block automerging - `@dependabot reopen` will reopen this PR if it is closed - `@dependabot close` will close this PR and stop Dependabot recreating it. You can achieve the same result by closing it manually - `@dependabot ignore this major version` will close this PR and stop Dependabot creating any more for this major version (unless you reopen the PR or upgrade to it yourself) - `@dependabot ignore this minor version` will close this PR and stop Dependabot creating any more for this minor version (unless you reopen the PR or upgrade to it yourself) - `@dependabot ignore this dependency` will close this PR and stop Dependabot creating any more for this dependency (unless you reopen the PR or upgrade to it yourself) </details> --------- Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com> Co-authored-by: Brett Morgan <brettmorgan@google.com>
2 years ago
final id = state.pathParameters['id']!;
final place = context
.read<AppState>()
.places
.singleWhere((place) => place.id == id);
return PlaceDetails(place: place);
},
),
],
),
]),
);
}
}
class _PlaceTrackerHomePage extends StatelessWidget {
const _PlaceTrackerHomePage();
@override
Widget build(BuildContext context) {
var state = Provider.of<AppState>(context);
return Scaffold(
appBar: AppBar(
title: const Row(
crossAxisAlignment: CrossAxisAlignment.center,
children: [
Padding(
padding: EdgeInsets.fromLTRB(0.0, 0.0, 8.0, 0.0),
child: Icon(Icons.pin_drop, size: 24.0),
),
Text('Place Tracker'),
],
),
actions: [
Padding(
padding: const EdgeInsets.fromLTRB(0.0, 0.0, 16.0, 0.0),
child: IconButton(
icon: Icon(
state.viewType == PlaceTrackerViewType.map
? Icons.list
: Icons.map,
size: 32.0,
),
onPressed: () {
state.setViewType(
state.viewType == PlaceTrackerViewType.map
? PlaceTrackerViewType.list
: PlaceTrackerViewType.map,
);
},
),
),
],
),
body: IndexedStack(
index: state.viewType == PlaceTrackerViewType.map ? 0 : 1,
children: const [
PlaceMap(center: LatLng(45.521563, -122.677433)),
PlaceList()
],
),
);
}
}
class AppState extends ChangeNotifier {
AppState({
this.places = StubData.places,
this.selectedCategory = PlaceCategory.favorite,
this.viewType = PlaceTrackerViewType.map,
});
List<Place> places;
PlaceCategory selectedCategory;
PlaceTrackerViewType viewType;
void setViewType(PlaceTrackerViewType viewType) {
this.viewType = viewType;
notifyListeners();
}
void setSelectedCategory(PlaceCategory newCategory) {
selectedCategory = newCategory;
notifyListeners();
}
void setPlaces(List<Place> newPlaces) {
places = newPlaces;
notifyListeners();
}
@override
bool operator ==(Object other) {
if (identical(this, other)) return true;
return other is AppState &&
other.places == places &&
other.selectedCategory == selectedCategory &&
other.viewType == viewType;
}
@override
int get hashCode => Object.hash(places, selectedCategory, viewType);
}