489 lines
16 KiB
Dart
489 lines
16 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:fluffychat/config/app_config.dart';
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import 'package:fluffychat/l10n/l10n.dart';
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import 'package:fluffychat/pangea/analytics_misc/construct_type_enum.dart';
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import 'package:fluffychat/pangea/analytics_practice/analytics_practice_page.dart';
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import 'package:fluffychat/pangea/analytics_practice/analytics_practice_session_model.dart';
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import 'package:fluffychat/pangea/analytics_practice/choice_cards/audio_choice_card.dart';
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import 'package:fluffychat/pangea/analytics_practice/choice_cards/game_choice_card.dart';
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import 'package:fluffychat/pangea/analytics_practice/choice_cards/grammar_choice_card.dart';
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import 'package:fluffychat/pangea/analytics_practice/choice_cards/meaning_choice_card.dart';
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import 'package:fluffychat/pangea/analytics_practice/completed_activity_session_view.dart';
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import 'package:fluffychat/pangea/analytics_practice/practice_timer_widget.dart';
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import 'package:fluffychat/pangea/analytics_summary/animated_progress_bar.dart';
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import 'package:fluffychat/pangea/common/utils/async_state.dart';
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import 'package:fluffychat/pangea/common/widgets/error_indicator.dart';
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import 'package:fluffychat/pangea/instructions/instructions_enum.dart';
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import 'package:fluffychat/pangea/instructions/instructions_inline_tooltip.dart';
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import 'package:fluffychat/pangea/phonetic_transcription/phonetic_transcription_widget.dart';
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import 'package:fluffychat/pangea/practice_activities/activity_type_enum.dart';
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import 'package:fluffychat/pangea/practice_activities/practice_activity_model.dart';
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import 'package:fluffychat/widgets/layouts/max_width_body.dart';
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import 'package:fluffychat/widgets/matrix.dart';
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class AnalyticsPracticeView extends StatelessWidget {
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final AnalyticsPracticeState controller;
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const AnalyticsPracticeView(this.controller, {super.key});
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@override
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Widget build(BuildContext context) {
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const loading = Center(
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child: SizedBox(
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width: 24,
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height: 24,
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child: CircularProgressIndicator.adaptive(),
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),
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);
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return Scaffold(
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appBar: AppBar(
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title: Row(
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spacing: 8.0,
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children: [
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Expanded(
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child: ValueListenableBuilder(
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valueListenable: controller.progressNotifier,
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builder: (context, progress, __) {
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return AnimatedProgressBar(
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height: 20.0,
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widthPercent: progress,
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barColor: Theme.of(context).colorScheme.primary,
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);
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},
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),
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),
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//keep track of state to update timer
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ValueListenableBuilder(
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valueListenable: controller.sessionState,
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builder: (context, state, __) {
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if (state is AsyncLoaded<AnalyticsPracticeSessionModel>) {
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return PracticeTimerWidget(
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key: ValueKey(state.value.startedAt),
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initialSeconds: state.value.state.elapsedSeconds,
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onTimeUpdate: controller.updateElapsedTime,
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isRunning: !state.value.isComplete,
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);
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}
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return const SizedBox.shrink();
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},
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),
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],
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),
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),
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body: Padding(
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padding: const EdgeInsets.symmetric(
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horizontal: 16.0,
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vertical: 24.0,
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),
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child: MaxWidthBody(
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withScrolling: false,
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showBorder: false,
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child: ValueListenableBuilder(
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valueListenable: controller.sessionState,
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builder: (context, state, __) {
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return switch (state) {
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AsyncError<AnalyticsPracticeSessionModel>(:final error) =>
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ErrorIndicator(message: error.toString()),
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AsyncLoaded<AnalyticsPracticeSessionModel>(:final value) =>
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value.isComplete
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? CompletedActivitySessionView(state.value, controller)
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: _AnalyticsActivityView(controller),
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_ => loading,
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};
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},
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),
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),
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),
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);
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}
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}
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class _AnalyticsActivityView extends StatelessWidget {
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final AnalyticsPracticeState controller;
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const _AnalyticsActivityView(
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this.controller,
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);
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@override
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Widget build(BuildContext context) {
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return Column(
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children: [
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//per-activity instructions, add switch statement once there are more types
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const InstructionsInlineTooltip(
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instructionsEnum: InstructionsEnum.selectMeaning,
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padding: EdgeInsets.symmetric(
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horizontal: 16.0,
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vertical: 24.0,
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),
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),
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Expanded(
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child: Column(
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spacing: 16.0,
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children: [
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Expanded(
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flex: 1,
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child: ValueListenableBuilder(
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valueListenable: controller.activityTarget,
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builder: (context, target, __) => target != null
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? Column(
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spacing: 12.0,
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children: [
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Text(
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target.promptText(context),
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textAlign: TextAlign.center,
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style: Theme.of(context)
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.textTheme
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.titleLarge
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?.copyWith(
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fontWeight: FontWeight.bold,
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),
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),
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if (controller.widget.type ==
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ConstructTypeEnum.vocab)
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PhoneticTranscriptionWidget(
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text: target
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.target.tokens.first.vocabConstructID.lemma,
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textLanguage: MatrixState
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.pangeaController.userController.userL2!,
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style: const TextStyle(fontSize: 14.0),
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),
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],
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)
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: const SizedBox(),
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),
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),
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Expanded(
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flex: 2,
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child: Center(
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child: _AnalyticsPracticeCenterContent(
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controller: controller,
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),
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),
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),
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Expanded(
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flex: 6,
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child: _ActivityChoicesWidget(controller),
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),
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],
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),
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),
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],
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);
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}
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}
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class _AnalyticsPracticeCenterContent extends StatelessWidget {
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final AnalyticsPracticeState controller;
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const _AnalyticsPracticeCenterContent({
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required this.controller,
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});
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@override
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Widget build(BuildContext context) {
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return ValueListenableBuilder(
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valueListenable: controller.activityTarget,
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builder: (context, target, __) => switch (target?.target.activityType) {
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null => const SizedBox(),
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ActivityTypeEnum.grammarError => ValueListenableBuilder(
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valueListenable: controller.activityState,
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builder: (context, state, __) => switch (state) {
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AsyncLoaded(value: final activity) => _ErrorBlankWidget(
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activity: activity as GrammarErrorPracticeActivityModel,
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),
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_ => const SizedBox(),
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},
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),
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_ => _ExampleMessageWidget(
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controller.getExampleMessage(target!.target),
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),
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},
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);
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}
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}
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class _ExampleMessageWidget extends StatelessWidget {
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final Future<List<InlineSpan>?> future;
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const _ExampleMessageWidget(this.future);
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@override
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Widget build(BuildContext context) {
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return FutureBuilder<List<InlineSpan>?>(
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future: future,
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builder: (context, snapshot) {
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if (!snapshot.hasData || snapshot.data == null) {
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return const SizedBox();
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}
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return Container(
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padding: const EdgeInsets.symmetric(
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horizontal: 12,
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vertical: 8,
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),
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decoration: BoxDecoration(
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color: Color.alphaBlend(
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Colors.white.withAlpha(180),
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ThemeData.dark().colorScheme.primary,
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),
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borderRadius: BorderRadius.circular(16),
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),
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child: RichText(
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text: TextSpan(
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style: TextStyle(
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color: Theme.of(context).colorScheme.onPrimaryFixed,
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fontSize: AppConfig.fontSizeFactor * AppConfig.messageFontSize,
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),
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children: snapshot.data!,
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),
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),
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);
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},
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);
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}
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}
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class _ErrorBlankWidget extends StatelessWidget {
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final GrammarErrorPracticeActivityModel activity;
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const _ErrorBlankWidget({
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required this.activity,
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});
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@override
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Widget build(BuildContext context) {
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final text = activity.text;
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final errorOffset = activity.errorOffset;
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final errorLength = activity.errorLength;
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return Container(
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padding: const EdgeInsets.symmetric(
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horizontal: 12,
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vertical: 8,
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),
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decoration: BoxDecoration(
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color: Color.alphaBlend(
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Colors.white.withAlpha(180),
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ThemeData.dark().colorScheme.primary,
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),
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borderRadius: BorderRadius.circular(16),
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),
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child: RichText(
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text: TextSpan(
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style: TextStyle(
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color: Theme.of(context).colorScheme.onPrimaryFixed,
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fontSize: AppConfig.fontSizeFactor * AppConfig.messageFontSize,
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),
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children: [
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if (errorOffset > 0)
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TextSpan(text: text.characters.take(errorOffset).toString()),
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WidgetSpan(
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child: Container(
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height: 4.0,
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width: (errorLength * 8).toDouble(),
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padding: const EdgeInsets.only(bottom: 2.0),
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decoration: BoxDecoration(
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color: Theme.of(context).colorScheme.primary,
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),
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),
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),
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if (errorOffset + errorLength < text.length)
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TextSpan(
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text:
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text.characters.skip(errorOffset + errorLength).toString(),
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),
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],
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),
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),
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);
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}
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}
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class _ActivityChoicesWidget extends StatelessWidget {
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final AnalyticsPracticeState controller;
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const _ActivityChoicesWidget(
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this.controller,
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);
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@override
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Widget build(BuildContext context) {
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return ValueListenableBuilder(
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valueListenable: controller.activityState,
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builder: (context, state, __) {
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return switch (state) {
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AsyncLoading<MultipleChoicePracticeActivityModel>() => const Center(
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child: SizedBox(
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width: 24,
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height: 24,
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child: CircularProgressIndicator.adaptive(),
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),
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),
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AsyncError<MultipleChoicePracticeActivityModel>(:final error) =>
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Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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//allow try to reload activity in case of error
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ErrorIndicator(message: error.toString()),
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const SizedBox(height: 16),
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TextButton.icon(
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onPressed: controller.reloadSession,
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icon: const Icon(Icons.refresh),
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label: Text(L10n.of(context).tryAgain),
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),
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],
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),
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AsyncLoaded<MultipleChoicePracticeActivityModel>(:final value) =>
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LayoutBuilder(
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builder: (context, constraints) {
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final choices = controller.filteredChoices(value);
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final constrainedHeight =
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constraints.maxHeight.clamp(0.0, 400.0);
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final cardHeight = (constrainedHeight / (choices.length + 1))
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.clamp(50.0, 80.0);
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return Container(
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constraints: const BoxConstraints(maxHeight: 400.0),
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child: ValueListenableBuilder(
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valueListenable: controller.enableChoicesNotifier,
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builder: (context, enabled, __) => Column(
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spacing: 4.0,
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mainAxisSize: MainAxisSize.min,
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children: choices
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.map(
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(choice) => _ChoiceCard(
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activity: value,
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targetId:
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controller.choiceTargetId(choice.choiceId),
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choiceId: choice.choiceId,
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onPressed: () => controller.onSelectChoice(
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choice.choiceId,
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),
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cardHeight: cardHeight,
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choiceText: choice.choiceText,
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choiceEmoji: choice.choiceEmoji,
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enabled: enabled,
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),
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)
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.toList(),
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),
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),
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);
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},
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),
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_ => Container(
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constraints: const BoxConstraints(maxHeight: 400.0),
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child: const Center(
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child: CircularProgressIndicator.adaptive(),
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),
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),
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};
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},
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);
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}
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}
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class _ChoiceCard extends StatelessWidget {
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final MultipleChoicePracticeActivityModel activity;
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final String choiceId;
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final String targetId;
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final VoidCallback onPressed;
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final double cardHeight;
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final String choiceText;
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final String? choiceEmoji;
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final bool enabled;
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const _ChoiceCard({
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required this.activity,
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required this.choiceId,
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required this.targetId,
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required this.onPressed,
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required this.cardHeight,
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required this.choiceText,
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required this.choiceEmoji,
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this.enabled = true,
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});
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@override
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Widget build(BuildContext context) {
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final isCorrect = activity.multipleChoiceContent.isCorrect(choiceId);
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final activityType = activity.activityType;
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final constructId = activity.tokens.first.vocabConstructID;
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switch (activity.activityType) {
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case ActivityTypeEnum.lemmaMeaning:
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return MeaningChoiceCard(
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key: ValueKey(
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'${constructId.string}_${activityType.name}_meaning_$choiceId',
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),
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choiceId: choiceId,
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targetId: targetId,
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displayText: choiceText,
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emoji: choiceEmoji,
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onPressed: onPressed,
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isCorrect: isCorrect,
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height: cardHeight,
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isEnabled: enabled,
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);
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case ActivityTypeEnum.lemmaAudio:
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return AudioChoiceCard(
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key: ValueKey(
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'${constructId.string}_${activityType.name}_audio_$choiceId',
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),
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text: choiceId,
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targetId: targetId,
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onPressed: onPressed,
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isCorrect: isCorrect,
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height: cardHeight,
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isEnabled: enabled,
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);
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case ActivityTypeEnum.grammarCategory:
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return GrammarChoiceCard(
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key: ValueKey(
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'${constructId.string}_${activityType.name}_grammar_$choiceId',
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),
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choiceId: choiceId,
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targetId: targetId,
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feature: (activity as MorphPracticeActivityModel).morphFeature,
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tag: choiceText,
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onPressed: onPressed,
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isCorrect: isCorrect,
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enabled: enabled,
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);
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case ActivityTypeEnum.grammarError:
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final activity = this.activity as GrammarErrorPracticeActivityModel;
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return GameChoiceCard(
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key: ValueKey(
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'${activity.errorLength}_${activity.errorOffset}_${activity.eventID}_${activityType.name}_grammar_error_$choiceId',
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),
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shouldFlip: false,
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targetId: targetId,
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onPressed: onPressed,
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isCorrect: isCorrect,
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height: cardHeight,
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isEnabled: enabled,
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child: Text(choiceText),
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);
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default:
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return GameChoiceCard(
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key: ValueKey(
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'${constructId.string}_${activityType.name}_basic_$choiceId',
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),
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shouldFlip: false,
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targetId: targetId,
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onPressed: onPressed,
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isCorrect: isCorrect,
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height: cardHeight,
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isEnabled: enabled,
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child: Text(choiceText),
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);
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}
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}
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}
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