79 lines
2.0 KiB
Dart
79 lines
2.0 KiB
Dart
import 'dart:async';
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import 'dart:convert';
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import 'dart:io';
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import 'dart:isolate';
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import 'package:fl_clash/models/models.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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class App {
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static App? _instance;
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MethodChannel? methodChannel;
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Function()? onExit;
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App._internal() {
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if (Platform.isAndroid) {
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methodChannel = const MethodChannel("app");
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methodChannel!.setMethodCallHandler((call) async {
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switch (call.method) {
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case "exit":
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if (onExit != null) {
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await onExit!();
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}
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break;
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default:
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throw MissingPluginException();
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}
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});
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}
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}
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setOnExit(Function() onExit) {
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this.onExit = onExit;
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}
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factory App() {
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_instance ??= App._internal();
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return _instance!;
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}
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Future<bool?> moveTaskToBack() async {
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return await methodChannel?.invokeMethod<bool>("moveTaskToBack");
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}
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Future<List<Package>> getPackages() async {
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final packagesString =
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await methodChannel?.invokeMethod<String>("getPackages");
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return Isolate.run<List<Package>>(() {
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final List<dynamic> packagesRaw =
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packagesString != null ? json.decode(packagesString) : [];
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return packagesRaw.map((e) => Package.fromJson(e)).toList();
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});
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}
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Future<ImageProvider?> getPackageIcon(String packageName) async {
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final base64 = await methodChannel?.invokeMethod<String>("getPackageIcon", {
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"packageName": packageName,
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});
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if (base64 == null) {
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return null;
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}
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return MemoryImage(base64Decode(base64));
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}
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Future<bool?> tip(String? message) async {
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return await methodChannel?.invokeMethod<bool>("tip", {
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"message": "$message",
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});
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}
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Future<String?> getPackageName(Metadata metadata) async {
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return await methodChannel?.invokeMethod<String>("getPackageName", {
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"data": json.encode(metadata),
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});
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}
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}
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final app = Platform.isAndroid ? App() : null;
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