76 lines
1.9 KiB
Dart
76 lines
1.9 KiB
Dart
// ignore_for_file: avoid_web_libraries_in_flutter
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import 'dart:convert';
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import 'dart:typed_data';
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import 'dart:js';
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import '../common.dart';
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import 'dart:html';
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import 'dart:async';
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final List<StreamSubscription<MouseEvent>> mouseListeners = [];
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final List<StreamSubscription<KeyboardEvent>> keyListeners = [];
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class PlatformFFI {
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static String getByName(String name, [String arg = '']) {
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return context.callMethod('getByName', [name, arg]);
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}
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static void setByName(String name, [String value = '']) {
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context.callMethod('setByName', [name, value]);
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}
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PlatformFFI._();
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static final PlatformFFI instance = PlatformFFI._();
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static get localeName => window.navigator.language;
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static Future<void> init(String _appType) async {
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isWeb = true;
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isWebDesktop = !context.callMethod('isMobile');
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context.callMethod('init');
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version = getByName('version');
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}
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static void setEventCallback(void Function(Map<String, dynamic>) fun) {
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context["onGlobalEvent"] = (String message) {
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try {
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Map<String, dynamic> event = json.decode(message);
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fun(event);
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} catch (e) {
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print('json.decode fail(): $e');
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}
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};
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}
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static void setRgbaCallback(void Function(Uint8List) fun) {
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context["onRgba"] = (Uint8List? rgba) {
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if (rgba != null) {
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fun(rgba);
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}
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};
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}
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static void startDesktopWebListener() {
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mouseListeners.add(
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window.document.onContextMenu.listen((evt) => evt.preventDefault()));
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}
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static void stopDesktopWebListener() {
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for (var ml in mouseListeners) {
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ml.cancel();
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}
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mouseListeners.clear();
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for (var kl in keyListeners) {
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kl.cancel();
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}
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keyListeners.clear();
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}
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static void setMethodCallHandler(FMethod callback) {}
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static Future<bool> invokeMethod(String method, [dynamic arguments]) async {
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return true;
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}
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}
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