147 lines
3.3 KiB
Dart
147 lines
3.3 KiB
Dart
// Author: fruit.com.cn
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import 'package:flutter/material.dart';
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import '../../core/data/models/drama.dart';
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import '../discover/discover_logic.dart';
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import '../drama_detail/drama_detail_view.dart';
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import '../mine/mine_logic.dart';
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class HomeLogic extends ChangeNotifier {
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HomeLogic(List<Drama> dramas) : currentDrama = dramas.first;
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final scaffoldKey = GlobalKey<ScaffoldState>();
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Drama currentDrama;
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int tab = 0;
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int searchRequest = 0;
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int sectionRequest = 0;
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int resumeRequest = 0;
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int backRequest = 0;
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int mySection = 0;
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bool drawerOpen = false;
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bool detailOpen = false;
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bool videoImmersive = false;
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bool _disposed = false;
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void notify() {
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if (!_disposed) notifyListeners();
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}
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void select(
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int nextTab, {
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bool search = false,
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bool watchlist = false,
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bool resume = false,
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int? mySection,
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}) {
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FocusManager.instance.primaryFocus?.unfocus();
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tab = nextTab;
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if (search) searchRequest++;
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if (watchlist || mySection != null) {
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this.mySection = mySection ?? 1;
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sectionRequest++;
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}
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if (resume) resumeRequest++;
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notify();
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}
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void openMenu() {
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drawerOpen = true;
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notify();
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scaffoldKey.currentState?.openDrawer();
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}
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void selectFromMenu(int nextTab, {int? mySection}) {
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scaffoldKey.currentState?.closeDrawer();
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select(nextTab, mySection: mySection);
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}
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Future<void> openCurrentSeries(BuildContext context) async {
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detailOpen = true;
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notify();
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scaffoldKey.currentState?.closeDrawer();
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await WidgetsBinding.instance.endOfFrame;
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if (!context.mounted) return;
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try {
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await Navigator.of(context).push<void>(
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MaterialPageRoute(
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builder: (_) => DramaDetailPage(drama: currentDrama),
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),
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);
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} finally {
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if (context.mounted) {
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detailOpen = false;
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notify();
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}
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}
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}
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void openDrama(BuildContext context, Drama drama) {
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Navigator.of(context).push(
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MaterialPageRoute<void>(builder: (_) => DramaDetailPage(drama: drama)),
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);
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}
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void discoverAction(BuildContext context, DiscoverPageAction action) {
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switch (action) {
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case DiscoverPageAction.home:
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select(0);
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case DiscoverPageAction.my:
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select(2);
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case DiscoverPageAction.watchlist:
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select(2, watchlist: true);
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case DiscoverPageAction.resume:
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select(0, resume: true);
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case DiscoverPageAction.detail:
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openDrama(context, currentDrama);
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}
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}
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void myAction(MyPageAction action) {
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switch (action) {
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case MyPageAction.home:
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select(0);
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case MyPageAction.discover:
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select(1, search: true);
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case MyPageAction.resume:
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select(0, resume: true);
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}
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}
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void onSystemBack() {
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if (drawerOpen) {
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scaffoldKey.currentState?.closeDrawer();
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} else if (videoImmersive) {
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backRequest++;
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notify();
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} else if (tab != 0) {
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select(0);
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} else {
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backRequest++;
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notify();
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}
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}
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void onDrawerChanged(bool opened) {
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if (drawerOpen == opened) return;
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drawerOpen = opened;
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notify();
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}
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void onDramaChanged(Drama drama) {
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currentDrama = drama;
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notify();
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}
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void onImmersiveChanged(bool value) {
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videoImmersive = value;
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notify();
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}
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@override
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void dispose() {
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_disposed = true;
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super.dispose();
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}
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}
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