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feat: make the transition when navigating to the introduction screen more fluent

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This commit is contained in:
mike doornenbal 2025-02-18 16:18:33 +01:00
parent 25b3988aea
commit d3d76de017
7 changed files with 68 additions and 38 deletions
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22
packages/firebase_introduction_repository/lib/src/firebase_introduction_repository.dart
View file

@ -7,12 +7,18 @@ import "package:introduction_repository_interface/introduction_repository_interf
class FirebaseIntroductionRepository
implements IntroductionRepositoryInterface {
bool? _shouldShowIntroduction;
List<IntroductionPageData>? _introductionPages;
final _introductionCollection = FirebaseFirestore.instance
.collection("flutter_introduction")
.doc("flutter_introduction");
@override
Future<List<IntroductionPageData>> fetchIntroductionPages() async {
if (_introductionPages != null) {
return _introductionPages!;
}
try {
var introductionPagesData = await _introductionCollection
.collection("pages")
@ -27,6 +33,7 @@ class FirebaseIntroductionRepository
introductionPagesData.docs.map((e) => e.data()).toList();
introductionPages.sort((a, b) => a.id.compareTo(b.id));
_introductionPages = introductionPages;
return introductionPages;
} on Exception catch (_) {
throw Exception();
@ -51,6 +58,9 @@ class FirebaseIntroductionRepository
@override
Future<bool> shouldShow() async {
if (_shouldShowIntroduction != null) {
return _shouldShowIntroduction!;
}
try {
await FirebaseAuth.instance.signInAnonymously();
var deviceId = await _getDeviceId();
@ -64,8 +74,10 @@ class FirebaseIntroductionRepository
if (!introductionCompleted.exists) {
return true;
}
// ignore: avoid_dynamic_calls
return !introductionCompleted.data()!["introduction_completed"];
_shouldShowIntroduction =
// ignore: avoid_dynamic_calls
!introductionCompleted.data()!["introduction_completed"];
return _shouldShowIntroduction!;
} on Exception catch (_) {
throw Exception();
}
@ -83,4 +95,10 @@ class FirebaseIntroductionRepository
}
return null;
}
@override
Future<void> prefetchIntroduction() async {
await shouldShow();
await fetchIntroductionPages();
}
}

51
packages/flutter_introduction/lib/src/widgets/button.dart
View file

@ -17,38 +17,33 @@ class Button extends StatelessWidget {
@override
Widget build(BuildContext context) {
var theme = Theme.of(context);
return Expanded(
child: ConstrainedBox(
constraints: const BoxConstraints(
maxWidth: 180,
maxHeight: 32,
),
child: showButton
? FilledButton(
style: ButtonStyle(
backgroundColor: WidgetStateProperty.all(
introductionTheme.buttonBackgroundColor,
),
shape: WidgetStateProperty.all(
RoundedRectangleBorder(
borderRadius: const BorderRadius.all(Radius.circular(16)),
side: BorderSide(
color: introductionTheme.buttonBorderColor,
width: 1,
),
child: showButton
? FilledButton(
style: ButtonStyle(
tapTargetSize: MaterialTapTargetSize.shrinkWrap,
minimumSize: WidgetStateProperty.all(const Size(160, 32)),
backgroundColor: WidgetStateProperty.all(
introductionTheme.buttonBackgroundColor,
),
shape: WidgetStateProperty.all(
RoundedRectangleBorder(
borderRadius: const BorderRadius.all(Radius.circular(16)),
side: BorderSide(
color: introductionTheme.buttonBorderColor,
width: 1,
),
),
),
onPressed: onPressed,
child: Text(
text,
style: introductionTheme.buttonTextStyle ??
theme.textTheme.bodyMedium,
),
)
: const SizedBox(),
),
),
onPressed: onPressed,
child: Text(
text,
style: introductionTheme.buttonTextStyle ??
theme.textTheme.bodyMedium,
),
)
: const SizedBox.shrink(),
);
}
}

2
packages/flutter_introduction/lib/src/widgets/introduction_page.dart
View file

@ -1,7 +1,5 @@
import "package:flutter/material.dart";
import "package:flutter_introduction/flutter_introduction.dart";
import "package:flutter_introduction/src/config/introduction_theme.dart";
import "package:flutter_introduction/src/enums/introduction_layout_style.dart";
class IntroductionPage extends StatelessWidget {
const IntroductionPage({

2
packages/introduction_repository_interface/lib/src/interfaces/introduction_repository_interface.dart
View file

@ -7,4 +7,6 @@ abstract class IntroductionRepositoryInterface {
Future<void> setCompleted({bool value = true});
Future<bool> shouldShow();
Future<void> prefetchIntroduction();
}

8
packages/introduction_repository_interface/lib/src/local/local_introduction_repository.dart
View file

@ -11,7 +11,11 @@ class LocalIntroductionRepository implements IntroductionRepositoryInterface {
Future<bool> shouldShow() async => !_completed;
@override
Future<List<IntroductionPageData>> fetchIntroductionPages() {
throw Exception();
Future<List<IntroductionPageData>> fetchIntroductionPages() async => [];
@override
Future<void> prefetchIntroduction() async {
await shouldShow();
await fetchIntroductionPages();
}
}

3
packages/introduction_repository_interface/lib/src/services/introduction_service.dart
View file

@ -16,4 +16,7 @@ class IntroductionService {
Future<bool> shouldShow() async =>
introductionRepositoryInterface.shouldShow();
Future<void> prefetchIntroduction() async =>
introductionRepositoryInterface.prefetchIntroduction();
}

18
packages/shared_preferences_introduction_repository/lib/src/shared_preferences_introduction_repository.dart
View file

@ -3,10 +3,10 @@ import "package:shared_preferences/shared_preferences.dart";
class SharedPreferencesIntroductionRepository
implements IntroductionRepositoryInterface {
bool? _shouldShowIntroduction;
@override
Future<List<IntroductionPageData>> fetchIntroductionPages() async {
throw Exception();
}
Future<List<IntroductionPageData>> fetchIntroductionPages() async => [];
@override
Future<void> setCompleted({bool value = true}) async {
@ -16,8 +16,18 @@ class SharedPreferencesIntroductionRepository
@override
Future<bool> shouldShow() async {
if (_shouldShowIntroduction != null) {
return !_shouldShowIntroduction!;
}
var sharedPrefs = await SharedPreferences.getInstance();
var shouldShow = sharedPrefs.getBool("_completedIntroduction") ?? true;
return !shouldShow;
_shouldShowIntroduction = shouldShow;
return !_shouldShowIntroduction!;
}
@override
Future<void> prefetchIntroduction() async {
await shouldShow();
await fetchIntroductionPages();
}
}