flutter_package / fluttertpc_get

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Jonny Borges
0eace95b 1 parent f271b3dc

revert b1b8c9eb

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Showing 3 changed files with 311 additions and 321 deletions
... ... @@ -7,7 +7,7 @@ import 'routes/app_pages.dart';
import 'shared/logger/logger_utils.dart';
void main() {
runApp(MyApp());
runApp(const MyApp());
}
class MyApp extends StatelessWidget {
... ...
import 'package:flutter/foundation.dart';
import 'package:flutter/widgets.dart';
import '../../../get.dart';
class GetInformationParser extends RouteInformationParser<GetNavConfig> {
... ... @@ -14,7 +15,6 @@ class GetInformationParser extends RouteInformationParser<GetNavConfig> {
SynchronousFuture<GetNavConfig> parseRouteInformation(
RouteInformation routeInformation,
) {
Get.log('GetInformationParser: route location: ${routeInformation.location}');
var location = routeInformation.location;
if (location == '/') {
//check if there is a corresponding page
... ... @@ -24,6 +24,8 @@ class GetInformationParser extends RouteInformationParser<GetNavConfig> {
}
}
Get.log('GetInformationParser: route location: $location');
final matchResult = Get.routeTree.matchRoute(location ?? initialRoute);
return SynchronousFuture(
... ...
... ... @@ -2,50 +2,10 @@ import 'dart:async';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import '../../../get.dart';
import '../../../get_state_manager/src/simple/list_notifier.dart';
/// Enables the user to customize the intended pop behavior
///
/// Goes to either the previous history entry or the previous page entry
///
/// e.g. if the user navigates to these pages
/// 1) /home
/// 2) /home/products/1234
///
/// when popping on [History] mode, it will emulate a browser back button.
///
/// so the new history stack will be:
/// 1) /home
///
/// when popping on [Page] mode, it will only remove the last part of the route
/// so the new history stack will be:
/// 1) /home
/// 2) /home/products
///
/// another pop will change the history stack to:
/// 1) /home
enum PopMode {
History,
Page,
}
/// Enables the user to customize the behavior when pushing multiple routes that
/// shouldn't be duplicates
enum PreventDuplicateHandlingMode {
/// Removes the history entries until it reaches the old route
PopUntilOriginalRoute,
/// Simply don't push the new route
DoNothing,
/// Recommended - Moves the old route entry to the front
///
/// With this mode, you guarantee there will be only one
/// route entry for each location
ReorderRoutes
}
class GetDelegate extends RouterDelegate<GetNavConfig>
with ListenableMixin, ListNotifierMixin {
final List<GetNavConfig> history = <GetNavConfig>[];
... ... @@ -57,7 +17,7 @@ class GetDelegate extends RouterDelegate<GetNavConfig>
final List<NavigatorObserver>? navigatorObservers;
final TransitionDelegate<dynamic>? transitionDelegate;
GlobalKey<NavigatorState> get navigatorKey => Get.key;
final _allCompleters = <GetPage, Completer>{};
GetDelegate({
GetPage? notFoundRoute,
... ... @@ -76,191 +36,72 @@ class GetDelegate extends RouterDelegate<GetNavConfig>
Get.log('GetDelegate is created !');
}
Future<GetNavConfig?> runMiddleware(GetNavConfig config) async {
final middlewares = config.currentTreeBranch.last.middlewares;
if (middlewares == null) {
return config;
}
var iterator = config;
for (var item in middlewares) {
var redirectRes = await item.redirectDelegate(iterator);
if (redirectRes == null) return null;
iterator = redirectRes;
}
return iterator;
}
Future<void> _unsafeHistoryAdd(GetNavConfig config) async {
final res = await runMiddleware(config);
if (res == null) return;
history.add(res);
@override
GetNavConfig? get currentConfiguration {
if (history.isEmpty) return null;
final route = history.last;
return route;
}
Future<void> _unsafeHistoryRemove(GetNavConfig config) async {
var index = history.indexOf(config);
if (index >= 0) await _unsafeHistoryRemoveAt(index);
}
GlobalKey<NavigatorState> get navigatorKey => Get.key;
Future<GetNavConfig?> _unsafeHistoryRemoveAt(int index) async {
if (index == history.length - 1 && history.length > 1) {
//removing WILL update the current route
final toCheck = history[history.length - 2];
final resMiddleware = await runMiddleware(toCheck);
if (resMiddleware == null) return null;
history[history.length - 2] = resMiddleware;
}
return history.removeAt(index);
Map<String, String> get parameters {
return currentConfiguration?.currentPage?.parameters ?? {};
}
T arguments<T>() {
return currentConfiguration?.currentPage?.arguments as T;
}
Map<String, String> get parameters {
return currentConfiguration?.currentPage?.parameters ?? {};
}
// void _unsafeHistoryClear() {
// history.clear();
// }
/// Adds a new history entry and waits for the result
Future<void> pushHistory(
GetNavConfig config, {
bool rebuildStack = true,
/// Removes routes according to [PopMode]
/// until it reaches the specifc [fullRoute],
/// DOES NOT remove the [fullRoute]
Future<void> backUntil(
String fullRoute, {
PopMode popMode = PopMode.Page,
}) async {
//this changes the currentConfiguration
await _pushHistory(config);
if (rebuildStack) {
refresh();
// remove history or page entries until you meet route
var iterator = currentConfiguration;
while (_canPop(popMode) &&
iterator != null &&
iterator.location != fullRoute) {
await _pop(popMode);
// replace iterator
iterator = currentConfiguration;
}
refresh();
}
Future<void> _removeHistoryEntry(GetNavConfig entry) async {
await _unsafeHistoryRemove(entry);
}
Future<void> _pushHistory(GetNavConfig config) async {
if (config.currentPage!.preventDuplicates) {
final originalEntryIndex =
history.indexWhere((element) => element.location == config.location);
if (originalEntryIndex >= 0) {
switch (preventDuplicateHandlingMode) {
case PreventDuplicateHandlingMode.PopUntilOriginalRoute:
await backUntil(config.location!, popMode: PopMode.Page);
break;
case PreventDuplicateHandlingMode.ReorderRoutes:
await _unsafeHistoryRemoveAt(originalEntryIndex);
await _unsafeHistoryAdd(config);
break;
case PreventDuplicateHandlingMode.DoNothing:
default:
break;
}
return;
}
}
await _unsafeHistoryAdd(config);
@override
Widget build(BuildContext context) {
final pages = getVisualPages();
if (pages.length == 0) return SizedBox.shrink();
final extraObservers = navigatorObservers;
return GetNavigator(
key: navigatorKey,
onPopPage: _onPopVisualRoute,
pages: pages,
observers: [
GetObserver(),
if (extraObservers != null) ...extraObservers,
],
transitionDelegate:
transitionDelegate ?? const DefaultTransitionDelegate<dynamic>(),
);
}
// GetPageRoute getPageRoute(RouteSettings? settings) {
// return PageRedirect(settings ?? RouteSettings(name: '/404'), _notFound())
// .page();
// void _unsafeHistoryClear() {
// history.clear();
// }
Future<GetNavConfig?> _popHistory() async {
if (!_canPopHistory()) return null;
return await _doPopHistory();
}
Future<GetNavConfig?> _doPopHistory() async {
return await _unsafeHistoryRemoveAt(history.length - 1);
}
Future<GetNavConfig?> _popPage() async {
if (!_canPopPage()) return null;
return await _doPopPage();
}
Future<GetNavConfig?> _pop(PopMode mode) async {
switch (mode) {
case PopMode.History:
return await _popHistory();
case PopMode.Page:
return await _popPage();
default:
return null;
}
}
// returns the popped page
Future<GetNavConfig?> _doPopPage() async {
final currentBranch = currentConfiguration?.currentTreeBranch;
if (currentBranch != null && currentBranch.length > 1) {
//remove last part only
final remaining = currentBranch.take(currentBranch.length - 1);
final prevHistoryEntry =
history.length > 1 ? history[history.length - 2] : null;
//check if current route is the same as the previous route
if (prevHistoryEntry != null) {
//if so, pop the entire history entry
final newLocation = remaining.last.name;
final prevLocation = prevHistoryEntry.location;
if (newLocation == prevLocation) {
//pop the entire history entry
return await _popHistory();
}
}
//create a new route with the remaining tree branch
final res = await _popHistory();
await _pushHistory(
GetNavConfig(
currentTreeBranch: remaining.toList(),
location: remaining.last.name,
state: null, //TOOD: persist state??
),
);
return res;
} else {
//remove entire entry
return await _popHistory();
}
}
Future<GetNavConfig?> popHistory() async {
return await _popHistory();
}
bool _canPopHistory() {
return history.length > 1;
}
Future<bool> canPopHistory() {
return SynchronousFuture(_canPopHistory());
}
bool _canPopPage() {
final currentTreeBranch = currentConfiguration?.currentTreeBranch;
if (currentTreeBranch == null) return false;
return currentTreeBranch.length > 1 ? true : _canPopHistory();
}
Future<bool> canPopPage() {
return SynchronousFuture(_canPopPage());
}
bool _canPop(PopMode mode) {
switch (mode) {
case PopMode.History:
return _canPopHistory();
case PopMode.Page:
default:
return _canPopPage();
}
}
/// gets the visual pages from the current history entry
///
/// visual pages must have [participatesInRootNavigator] set to true
... ... @@ -281,44 +122,104 @@ class GetDelegate extends RouterDelegate<GetNavConfig>
}
}
// GetPageRoute getPageRoute(RouteSettings? settings) {
// return PageRedirect(settings ?? RouteSettings(name: '/404'), _notFound())
// .page();
// }
Future<bool> handlePopupRoutes({
Object? result,
}) async {
Route? currentRoute;
navigatorKey.currentState!.popUntil((route) {
currentRoute = route;
return true;
});
if (currentRoute is PopupRoute) {
return await navigatorKey.currentState!.maybePop(result);
}
return false;
}
Future<T?>? offAndToNamed<T>(
String page, {
dynamic arguments,
int? id,
dynamic result,
Map<String, String>? parameters,
PopMode popMode = PopMode.History,
}) async {
if (parameters != null) {
final uri = Uri(path: page, queryParameters: parameters);
page = uri.toString();
}
await popRoute(result: result);
return toNamed(page, arguments: arguments, parameters: parameters);
}
Future<T> offNamed<T>(
String page, {
dynamic arguments,
Map<String, String>? parameters,
}) async {
history.removeLast();
return toNamed<T>(page, arguments: arguments, parameters: parameters);
}
Future<GetNavConfig?> popHistory() async {
return await _popHistory();
}
// returns the popped page
@override
Widget build(BuildContext context) {
final pages = getVisualPages();
if (pages.length == 0) return SizedBox.shrink();
final extraObservers = navigatorObservers;
return GetNavigator(
key: navigatorKey,
onPopPage: _onPopVisualRoute,
pages: pages,
observers: [
GetObserver(),
if (extraObservers != null) ...extraObservers,
],
transitionDelegate:
transitionDelegate ?? const DefaultTransitionDelegate<dynamic>(),
);
Future<bool> popRoute({
Object? result,
PopMode popMode = PopMode.Page,
}) async {
//Returning false will cause the entire app to be popped.
final wasPopup = await handlePopupRoutes(result: result);
if (wasPopup) return true;
final _popped = await _pop(popMode);
refresh();
if (_popped != null) {
//emulate the old pop with result
return true;
}
return false;
}
/// Adds a new history entry and waits for the result
Future<void> pushHistory(
GetNavConfig config, {
bool rebuildStack = true,
}) async {
//this changes the currentConfiguration
await _pushHistory(config);
if (rebuildStack) {
refresh();
}
}
Future<GetNavConfig?> runMiddleware(GetNavConfig config) async {
final middlewares = config.currentTreeBranch.last.middlewares;
if (middlewares == null) {
return config;
}
var iterator = config;
for (var item in middlewares) {
var redirectRes = await item.redirectDelegate(iterator);
if (redirectRes == null) return null;
iterator = redirectRes;
}
return iterator;
}
// @override
// Future<void> setInitialRoutePath(GetNavConfig configuration) async {
// //no need to clear history with Reorder route strategy
// // _unsafeHistoryClear();
// // _resultCompleter.clear();
// await pushHistory(configuration);
// }
@override
Future<void> setNewRoutePath(GetNavConfig configuration) async {
await pushHistory(configuration);
}
@override
GetNavConfig? get currentConfiguration {
if (history.isEmpty) return null;
final route = history.last;
return route;
}
Future<T> toNamed<T>(
String page, {
dynamic arguments,
... ... @@ -352,84 +253,73 @@ class GetDelegate extends RouterDelegate<GetNavConfig>
}
}
Future<T?>? offAndToNamed<T>(
String page, {
dynamic arguments,
int? id,
dynamic result,
Map<String, String>? parameters,
PopMode popMode = PopMode.History,
}) async {
if (parameters != null) {
final uri = Uri(path: page, queryParameters: parameters);
page = uri.toString();
bool _canPop(PopMode mode) {
switch (mode) {
case PopMode.History:
return _canPopHistory();
case PopMode.Page:
default:
return _canPopPage();
}
await popRoute(result: result);
return toNamed(page, arguments: arguments, parameters: parameters);
}
Future<T> offNamed<T>(
String page, {
dynamic arguments,
Map<String, String>? parameters,
}) async {
history.removeLast();
return toNamed<T>(page, arguments: arguments, parameters: parameters);
bool _canPopHistory() {
return history.length > 1;
}
/// Removes routes according to [PopMode]
/// until it reaches the specifc [fullRoute],
/// DOES NOT remove the [fullRoute]
Future<void> backUntil(
String fullRoute, {
PopMode popMode = PopMode.Page,
}) async {
// remove history or page entries until you meet route
var iterator = currentConfiguration;
while (_canPop(popMode) &&
iterator != null &&
iterator.location != fullRoute) {
await _pop(popMode);
// replace iterator
iterator = currentConfiguration;
}
refresh();
bool _canPopPage() {
final currentTreeBranch = currentConfiguration?.currentTreeBranch;
if (currentTreeBranch == null) return false;
return currentTreeBranch.length > 1 ? true : _canPopHistory();
}
Future<bool> handlePopupRoutes({
Object? result,
}) async {
Route? currentRoute;
navigatorKey.currentState!.popUntil((route) {
currentRoute = route;
return true;
});
if (currentRoute is PopupRoute) {
return await navigatorKey.currentState!.maybePop(result);
}
return false;
Future<GetNavConfig?> _doPopHistory() async {
return await _unsafeHistoryRemoveAt(history.length - 1);
}
@override
Future<bool> popRoute({
Object? result,
PopMode popMode = PopMode.Page,
}) async {
//Returning false will cause the entire app to be popped.
final wasPopup = await handlePopupRoutes(result: result);
if (wasPopup) return true;
final _popped = await _pop(popMode);
refresh();
if (_popped != null) {
//emulate the old pop with result
return true;
// @override
// Future<void> setInitialRoutePath(GetNavConfig configuration) async {
// //no need to clear history with Reorder route strategy
// // _unsafeHistoryClear();
// // _resultCompleter.clear();
// await pushHistory(configuration);
// }
Future<GetNavConfig?> _doPopPage() async {
final currentBranch = currentConfiguration?.currentTreeBranch;
if (currentBranch != null && currentBranch.length > 1) {
//remove last part only
final remaining = currentBranch.take(currentBranch.length - 1);
final prevHistoryEntry =
history.length > 1 ? history[history.length - 2] : null;
//check if current route is the same as the previous route
if (prevHistoryEntry != null) {
//if so, pop the entire history entry
final newLocation = remaining.last.name;
final prevLocation = prevHistoryEntry.location;
if (newLocation == prevLocation) {
//pop the entire history entry
return await _popHistory();
}
}
//create a new route with the remaining tree branch
final res = await _popHistory();
await _pushHistory(
GetNavConfig(
currentTreeBranch: remaining.toList(),
location: remaining.last.name,
state: null, //TOOD: persist state??
),
);
return res;
} else {
//remove entire entry
return await _popHistory();
}
return false;
}
final _allCompleters = <GetPage, Completer>{};
bool _onPopVisualRoute(Route<dynamic> route, dynamic result) {
final didPop = route.didPop(result);
if (!didPop) {
... ... @@ -452,21 +342,89 @@ class GetDelegate extends RouterDelegate<GetNavConfig>
return true;
}
Future<GetNavConfig?> _pop(PopMode mode) async {
switch (mode) {
case PopMode.History:
return await _popHistory();
case PopMode.Page:
return await _popPage();
default:
return null;
}
}
Future<GetNavConfig?> _popHistory() async {
if (!_canPopHistory()) return null;
return await _doPopHistory();
}
Future<GetNavConfig?> _popPage() async {
if (!_canPopPage()) return null;
return await _doPopPage();
}
Future<void> _pushHistory(GetNavConfig config) async {
if (config.currentPage!.preventDuplicates) {
final originalEntryIndex =
history.indexWhere((element) => element.location == config.location);
if (originalEntryIndex >= 0) {
switch (preventDuplicateHandlingMode) {
case PreventDuplicateHandlingMode.PopUntilOriginalRoute:
await backUntil(config.location!, popMode: PopMode.Page);
break;
case PreventDuplicateHandlingMode.ReorderRoutes:
await _unsafeHistoryRemoveAt(originalEntryIndex);
await _unsafeHistoryAdd(config);
break;
case PreventDuplicateHandlingMode.DoNothing:
default:
break;
}
return;
}
}
await _unsafeHistoryAdd(config);
}
Future<void> _removeHistoryEntry(GetNavConfig entry) async {
await _unsafeHistoryRemove(entry);
}
Future<void> _unsafeHistoryAdd(GetNavConfig config) async {
final res = await runMiddleware(config);
if (res == null) return;
history.add(res);
}
Future<void> _unsafeHistoryRemove(GetNavConfig config) async {
var index = history.indexOf(config);
if (index >= 0) await _unsafeHistoryRemoveAt(index);
}
Future<GetNavConfig?> _unsafeHistoryRemoveAt(int index) async {
if (index == history.length - 1 && history.length > 1) {
//removing WILL update the current route
final toCheck = history[history.length - 2];
final resMiddleware = await runMiddleware(toCheck);
if (resMiddleware == null) return null;
history[history.length - 2] = resMiddleware;
}
return history.removeAt(index);
}
}
class GetNavigator extends Navigator {
GetNavigator(
{GlobalKey<NavigatorState>? key,
bool Function(Route<dynamic>, dynamic)? onPopPage,
required List<GetPage> pages,
List<NavigatorObserver>? observers,
bool reportsRouteUpdateToEngine = false,
TransitionDelegate? transitionDelegate,
String? initialRoute})
: super(
GetNavigator({
GlobalKey<NavigatorState>? key,
bool Function(Route<dynamic>, dynamic)? onPopPage,
required List<Page> pages,
List<NavigatorObserver>? observers,
bool reportsRouteUpdateToEngine = false,
TransitionDelegate? transitionDelegate,
}) : super(
//keys should be optional
key: key,
initialRoute: initialRoute ?? '/',
onPopPage: onPopPage ??
(route, result) {
final didPop = route.didPop(result);
... ... @@ -475,17 +433,6 @@ class GetNavigator extends Navigator {
}
return true;
},
onGenerateRoute: (RouteSettings settings) {
final selectedPageList =
pages.where((element) => element.name == settings.name);
if (selectedPageList.isNotEmpty) {
final selectedPage = selectedPageList.first;
return GetPageRoute(
page: selectedPage.page,
settings: settings,
);
}
},
reportsRouteUpdateToEngine: reportsRouteUpdateToEngine,
pages: pages,
observers: [
... ... @@ -496,3 +443,44 @@ class GetNavigator extends Navigator {
transitionDelegate ?? const DefaultTransitionDelegate<dynamic>(),
);
}
/// Enables the user to customize the intended pop behavior
///
/// Goes to either the previous history entry or the previous page entry
///
/// e.g. if the user navigates to these pages
/// 1) /home
/// 2) /home/products/1234
///
/// when popping on [History] mode, it will emulate a browser back button.
///
/// so the new history stack will be:
/// 1) /home
///
/// when popping on [Page] mode, it will only remove the last part of the route
/// so the new history stack will be:
/// 1) /home
/// 2) /home/products
///
/// another pop will change the history stack to:
/// 1) /home
enum PopMode {
History,
Page,
}
/// Enables the user to customize the behavior when pushing multiple routes that
/// shouldn't be duplicates
enum PreventDuplicateHandlingMode {
/// Removes the history entries until it reaches the old route
PopUntilOriginalRoute,
/// Simply don't push the new route
DoNothing,
/// Recommended - Moves the old route entry to the front
///
/// With this mode, you guarantee there will be only one
/// route entry for each location
ReorderRoutes
}
... ...