mirror of
https://github.com/Tencent/Hippy.git
synced 2026-10-20 15:51:35 +08:00
LiaoZhibin
f93acab9e0
* test(voltron): add unit tests for voltron render * test(voltron): add unit tests for voltron render * test(voltron): fix test * test(voltron): add test workflow * test(voltron): test workflows * test(voltron): update tests * docs(voltron): add copyright header * docs(voltron): add copyright header * test(voltron): add build test workflow * docs(voltron): update the year of copyright header * test(voltron): change workflow file name * fix(voltron): fix ios build error
91 lines
2.8 KiB
Dart
91 lines
2.8 KiB
Dart
//
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// Tencent is pleased to support the open source community by making
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// Hippy available.
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//
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// Copyright (C) 2022 THL A29 Limited, a Tencent company.
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// All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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import 'package:voltron_renderer/voltron_renderer.dart';
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import '../engine.dart';
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import 'event_dispatcher.dart';
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import 'module.dart';
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import 'promise.dart';
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class DeviceEventModule extends VoltronNativeModule {
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static const String kDeviceModuleName = "DeviceEventModule";
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static const String kDeviceSetListenBackPress = "setListenBackPress";
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static const String kDeviceInvokeDefaultBackPressHandler =
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"invokeDefaultBackPressHandler";
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bool _isListening = false;
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BackPressHandler? _backPressHandler;
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DeviceEventModule(EngineContext context) : super(context);
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@override
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Map<String, Function> get extraFuncMap => {
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kDeviceSetListenBackPress: setListenBackPress,
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kDeviceInvokeDefaultBackPressHandler: invokeDefaultBackPressHandler
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};
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@override
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String get moduleName => kDeviceModuleName;
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bool onBackPressed(BackPressHandler handler) {
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if (_isListening) {
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_backPressHandler = handler;
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var dispatcher = context.moduleManager
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.getJavaScriptModule<EventDispatcher>(
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enumValueToString(JavaScriptModuleType.EventDispatcher));
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if (dispatcher != null) {
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dispatcher.receiveNativeEvent("hardwareBackPress", null);
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return true;
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} else {
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return false;
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}
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}
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return false;
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}
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// 前端JS告知SDK：我要监听back事件（如果没有告知，则SDK不用把back事件抛给前端，这样可以加快back的处理速度，毕竟大部分Voltron业务是无需监听back事件的）
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// @param listen 是否监听？
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@VoltronMethod(kDeviceSetListenBackPress)
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bool setListenBackPress(bool listen, JSPromise promise) {
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_isListening = listen;
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return false;
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}
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@VoltronMethod(kDeviceInvokeDefaultBackPressHandler)
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bool invokeDefaultBackPressHandler(JSPromise promise) {
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_doInvokeHandler();
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return false;
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}
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Future<dynamic> _doInvokeHandler() async {
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var backPressHandler = _backPressHandler;
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if (backPressHandler != null) {
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backPressHandler();
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}
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}
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@override
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void destroy() {
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super.destroy();
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_backPressHandler = null;
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}
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}
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