[Gallery] Fix directory structure (#312)

2025-11-12 07:48:55 +00:00 · 2020-02-05 20:11:54 +01:00
parent 082592e9a9
commit cee267cf88
762 changed files with 12 additions and 12 deletions
--- a/gallery/lib/studies/shrine/app.dart
+++ b/gallery/lib/studies/shrine/app.dart
@@ -0,0 +1,147 @@
+// Copyright 2019 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:gallery/data/gallery_options.dart';
+import 'package:gallery/l10n/gallery_localizations.dart';
+import 'package:gallery/layout/adaptive.dart';
+import 'package:gallery/studies/shrine/backdrop.dart';
+import 'package:gallery/studies/shrine/category_menu_page.dart';
+import 'package:gallery/studies/shrine/expanding_bottom_sheet.dart';
+import 'package:gallery/studies/shrine/home.dart';
+import 'package:gallery/studies/shrine/login.dart';
+import 'package:gallery/studies/shrine/model/app_state_model.dart';
+import 'package:gallery/studies/shrine/page_status.dart';
+import 'package:gallery/studies/shrine/scrim.dart';
+import 'package:gallery/studies/shrine/supplemental/layout_cache.dart';
+import 'package:gallery/studies/shrine/theme.dart';
+import 'package:scoped_model/scoped_model.dart';
+
+class ShrineApp extends StatefulWidget {
+  const ShrineApp({Key key, this.navigatorKey}) : super(key: key);
+
+  final GlobalKey<NavigatorState> navigatorKey;
+
+  @override
+  _ShrineAppState createState() => _ShrineAppState();
+}
+
+class _ShrineAppState extends State<ShrineApp> with TickerProviderStateMixin {
+  // Controller to coordinate both the opening/closing of backdrop and sliding
+  // of expanding bottom sheet
+  AnimationController _controller;
+
+  // Animation Controller for expanding/collapsing the cart menu.
+  AnimationController _expandingController;
+
+  AppStateModel _model;
+
+  Map<String, List<List<int>>> _layouts = {};
+
+  @override
+  void initState() {
+    super.initState();
+    _controller = AnimationController(
+      vsync: this,
+      duration: const Duration(milliseconds: 450),
+      value: 1,
+    );
+    _expandingController = AnimationController(
+      duration: const Duration(milliseconds: 500),
+      vsync: this,
+    );
+    _model = AppStateModel()..loadProducts();
+  }
+
+  @override
+  void dispose() {
+    _controller.dispose();
+    _expandingController.dispose();
+    super.dispose();
+  }
+
+  Widget mobileBackdrop() {
+    return Backdrop(
+      frontLayer: const ProductPage(),
+      backLayer: CategoryMenuPage(onCategoryTap: () => _controller.forward()),
+      frontTitle: const Text('SHRINE'),
+      backTitle: Text(GalleryLocalizations.of(context).shrineMenuCaption),
+      controller: _controller,
+    );
+  }
+
+  Widget desktopBackdrop() {
+    return DesktopBackdrop(
+      frontLayer: ProductPage(),
+      backLayer: CategoryMenuPage(),
+    );
+  }
+
+  // Closes the bottom sheet if it is open.
+  Future<bool> _onWillPop() async {
+    final status = _expandingController.status;
+    if (status == AnimationStatus.completed ||
+        status == AnimationStatus.forward) {
+      _expandingController.reverse();
+      return false;
+    }
+
+    return true;
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final bool isDesktop = isDisplayDesktop(context);
+
+    final Widget backdrop = isDesktop ? desktopBackdrop() : mobileBackdrop();
+
+    return ScopedModel<AppStateModel>(
+      model: _model,
+      child: WillPopScope(
+        onWillPop: _onWillPop,
+        child: MaterialApp(
+          navigatorKey: widget.navigatorKey,
+          title: 'Shrine',
+          debugShowCheckedModeBanner: false,
+          home: LayoutCache(
+            layouts: _layouts,
+            child: PageStatus(
+              menuController: _controller,
+              cartController: _expandingController,
+              child: HomePage(
+                backdrop: backdrop,
+                scrim: Scrim(controller: _expandingController),
+                expandingBottomSheet: ExpandingBottomSheet(
+                  hideController: _controller,
+                  expandingController: _expandingController,
+                ),
+              ),
+            ),
+          ),
+          initialRoute: '/login',
+          onGenerateRoute: _getRoute,
+          theme: shrineTheme.copyWith(
+            platform: GalleryOptions.of(context).platform,
+          ),
+          // L10n settings.
+          localizationsDelegates: GalleryLocalizations.localizationsDelegates,
+          supportedLocales: GalleryLocalizations.supportedLocales,
+          locale: GalleryOptions.of(context).locale,
+        ),
+      ),
+    );
+  }
+}
+
+Route<dynamic> _getRoute(RouteSettings settings) {
+  if (settings.name != '/login') {
+    return null;
+  }
+
+  return MaterialPageRoute<void>(
+    settings: settings,
+    builder: (context) => LoginPage(),
+    fullscreenDialog: true,
+  );
+}