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A plugin for building hybrid stack apps with flutter

License: MIT License

Ruby 1.93% Objective-C 2.48% Dart 95.54% C 0.06%
ios flutter faraday android swift kotlin dart flutter-boost

g_faraday's Introduction

log Faraday English

Build pub_Version Flutter_Version License

一个Flutter混合栈开发解决方案

Features

  • 支持iosandroidflutter三端所有原生路由(页面切换)跳转行为
  • 支持混合栈(native -> flutter -> native)路由跳转(popTo、replace ...)
  • 支持flutter页面作为root页面
  • 支持flutter作为子页面加入原生堆栈
  • 支持flutter作为弹出页面(背景透明到native层)
  • 页面间回调传值完整支持
  • iOS导航条自动隐藏/显示
  • WillPopScope拦截滑动返回(ios)或者返回按键键(android)
  • 发送/接收全局通知
  • 支持自定义页面切换动画
  • 支持完整的生命周期监听
  • 单元测试
  • 完整的文档(7/10)

使用g_faraday的APP

序号 名称 版本号 iOS Android
0 寓小二 8.0.0 AppStore 应用宝

您的app也在使用?联系我们

Show Cases

demo

Example App

Android下载apk

设计原则

  • 对原有平台最小侵入
  • 对现有代码最小改动
  • API尽量保持和原有平台一致

更新策略

Flutter stable channel 发布后 一周内适配发布对应的g_faraday版本

Requirements

  • Flutter 2.5.0 • channel stable
  • iOS 10.0+ Xcode 12.0+ Swift 5.1+
  • Android minSdkVersion 16 Kotlin 1.4.10+

版本对应关系

g_faraday flutter cocoapods remark
^1.0.0-beta.1 Flutter 3.0.3 • channel stable • https://github.com/flutter/flutter.git any latest
^0.7.2 Flutter 2.5.0 • channel stable • https://github.com/flutter/flutter.git any recommend
^0.7.0 Flutter 2.0.0 • channel stable any not recommend
^0.5.1-nullsafety.0 Flutter 1.24.0-10.2.pre • channel beta any not recommend
^0.5.0-nullsafety.0 Flutter 1.24.0-10.2.pre • channel beta any not recommend
^4.0.0 Flutter 1.24.0-10.2.pre • channel beta any not recommend

快速开始

如果您已经有其他类似框架使用经验,可以直接查看Example浏览最佳实践。

run example project: flutter run --no-sound-null-safety

添加依赖

dependencies:
  g_faraday: ^0.7.0

Flutter 端集成

flutter侧的集成工作,主要是注册需要从原生打开的页面。

// 0x00 定义 route
final route = faraday.wrapper((settings) {
    switch (settings.name) {
    case 'first_page':
        return CupertinoPageRoute(builder: (context) => Text('First Page'));
    case 'second_page':
        return CupertinoPageRoute(builder: (context) => Text('Second Page'));
    }
    return CupertinoPageRoute(builder: (context) => Text(settings.name));
});

// 0x01 将 route 赋给你的app widget
CupertinoApp(onGenerateRoute: (_) => route);

// 0x02 flutter 侧集成完毕,接下来你可以选择 集成iOS/Android

注意不管是CupertinoApp还是MaterialApp都不要设置home

iOS 集成

Objective-C集成看这里

为了实现从Flutter端打开原生页面的应用场景,所以我们需要实现一个打开原生页面的protocol

// 0x00 实现 `FaradayNavigationDelegate`
extension AppDelegate: FaradayNavigationDelegate {

    func push(_ name: String, arguments: Any?, options: [String : Any]?, callback token: CallbackToken) {

        let isFlutter = options?["flutter"] as? Bool ?? false
        let isPresent = options?["present"] as? Bool ?? false

        let vc = isFlutter ? FaradayFlutterViewController(name, arguments: arguments) : FirstViewController(name, arguments: arguments)

        let topMost = UIViewController.fa.topMost
        if (isPresent) {
            // 此处注意
            // vc.modalPresentationStyle 不能是`pageSheet`
            // 如果的确需要这种UI效果,可以配合透明背景,在Flutter侧实现
            topMost?.present(vc, animated: true, completion: nil)
        } else {
            topMost?.navigationController?.pushViewController(vc, animated: true)
        }

        // 非常重要
        // 如果此处不调用 `enableCallback` 那么flutter侧`await Navigator`则永远不会返回
        vc.fa.enableCallback(with: token)
    }
}

// 0x01 在 `application: didFinishLaunchingWithOptions`中启动flutter engine
Faraday.default.startFlutterEngine(navigatorDelegate: self)


// 0x02 打开一个flutter 页面
let vc = FaradayFlutterViewController("first_page", arguments: nil)
navigationController?.pushViewController(vc, animated: true)

// 0x03 集成完毕

Android 集成

为了实现从Flutter端打开原生页面的应用场景,所以我们需要实现一组打开原生页面的接口

// 0x00 实现 navigator
class SimpleFlutterNavigator : FaradayNavigator {

    companion object {
        const val KEY_ARGS = "_args"
    }

    override fun create(name: String, arguments: Serializable?, options: HashMap<String, *>?): Intent? {
        val context = Faraday.getCurrentActivity() ?: return null

        val isFlutterRoute = options?.get("flutter") == true

        if (isFlutterRoute) {
            // singleTask 模式
            val builder = FaradayActivity.builder(name, arguments)

            // 你看到的绿色的闪屏就是这个
            builder.backgroundColor = Color.WHITE
            builder.activityClass = SingleTaskFlutterActivity::class.java

            return builder.build(context);
        }

        when (name) {
            "flutter2native" -> {
                return Intent(context, FlutterToNativeActivity::class.java)
            }
            "native2flutter" -> {
                return Intent(context, Native2FlutterActivity::class.java)
            }
            "tabContainer" -> {
                return Intent(context, TabContainerActivity::class.java)
            }
            else -> {
                val intent = Intent(Intent.ACTION_VIEW)
                intent.data = Uri.parse(name)
                intent.putExtra(KEY_ARGS, arguments)
                return intent
            }
        }

    }

    override fun pop(result: Serializable?) {
        val activity = Faraday.getCurrentActivity() ?: return
        if (result != null) {
            activity.setResult(Activity.RESULT_OK, Intent().apply { putExtra(KEY_ARGS, result) })
        }
        activity.finish()
    }

    override fun enableSwipeBack(enable: Boolean) {

    }

}

// 0x01 在 Application 的onCreate方法中启动FlutterEngine
if (!Faraday.startFlutterEngine(this, SimpleFlutterNavigator())) {
    GeneratedPluginRegistrant.registerWith(Faraday.engine)
}

// 0x02 打开一个Flutter页面
val intent = FaradayActivity.build(context, routeName, params)
context.startActivity(intent)

faraday 全家桶 (推荐)

在进行Flutter混合开发时会遇到很多相似的问题,我们提供了相应的解决方案大家玩的开心。

FAQ

是否支持使用第三方路由框架?

支持。

example中提供了flurogetx的实现范例

是否支持使用url配置路由?

支持。

可以保证3端统一使用url进行路由管理。

打包时提示 failed to load module 'g_faraday'

请使用xcode 12.3及以上版本

Communication

扫码加入微信群,请备注 faraday

wechat group

Contributing

If you wish to contribute a change to any of the existing plugins in this repo, please review our contribution guide and open a pull request.

License

g_faraday is released under the MIT license. See LICENSE for details.

g_faraday's People

Contributors

kevingong2013 avatar leoaiolia avatar

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g_faraday's Issues

null safety

  • pubspec.yaml
environment:
  sdk: '>=2.12.0-29.10.beta <3.0.0'

dependencies:
  flutter:
    sdk: flutter

  # The following adds the Cupertino Icons font to your application.
  # Use with the CupertinoIcons class for iOS style icons.
  cupertino_icons: ^1.0.1
  g_faraday: ^0.5.1-nullsafety.19
  fluro: any
Error: Cannot run with sound null safety, because the following dependencies
    don't support null safety:

     - package:fluro

求解这个怎么解决啊

请问一下与 Flutter Boost 的异同

你好,我在调研业内的混合栈框架,发现了这款新出的框架。
想请教一下作者这款框架较 Flutter Boost 有什么新颖之处?

Android弹出页面的实现

请问支持flutter作为弹出页面(背景透明到native层) feature在Android上有实现吗? 如实现了的话,有没有对应的example可以参考下,谢谢?

@KevinGong2013

crash

xcode 12.1, simulator iphone 12,
1

aar 集成路由报错

我在aar 集成的时候路由报错,报错信息如下:
flutter: [ERROR:flutter/runtime/dart_vm_initializer.cc(41)] Unhandled Exception: MissingPluginException(No implementation found for method reCreateLastPage on channel g_faraday)
#0 MethodChannel._invokeMethod (package:flutter/src/services/platform_channel.dart:294)

#1 FaradayNativeBridgeState.recreateLastPage (package:flutter_module_test/src/faraday/route/native_bridge.dart:95)

本地开发环境: Flutter (Channel stable, 3.3.2, on macOS 12.5 21G72 darwin-x64, locale zh-Hans-CN)

路由紊乱

使用了一个三方开源IM库,路由来回跳转的时候乱了。具体操作为将路由的flutter打成aar,嵌入到https://github.com/forgetW/farady_im 项目中,现在配置导航,点击登录,然后点会话列表按钮会跳转到 flutter页面。再点中心按钮跳转到 native会话页面。 在点击会话页面右上角的菜单按钮跳转到flutter页面。会出现路由紊乱,不是一定能复现,可能需要多点击几次。 核心复现就是 native会话页面。 在点击会话页面右上角 返回 继续点击循环操作

能将Faraday.swfit中的callback方法标记为public吗?

在跳转到原生界面,flutter端使用Navigator.of(context).push是很好的,但在某些情况,比如:原生界面无法拿到controller,但是又有返回值时,如:

self.goToChooseCityPage(from: nil, selectCity: { city in
           // 需要返回city.
 })

通常原生返回值给flutter端使用的是

vc.fa.enableCallback(with: token)

因为无法拿到vc,因此无法使用这种方式。通过查找api,发现可以直接调用

Faraday.callback(token, result: [:]) 

但又因为Faraday.swift中的方法

static func callback(_ token: CallbackToken?, result: Any?) {
        if let t = token {
            if let cb = Faraday.default.callbackCache.removeValue(forKey: t) {
                cb(result)
            }
        }
    }

未标记为public,现只能通过 methodChannel 来解决,或FaradayNotification来解决,但是仍希望能开放此方法。毕竟页面跳转使用router更合理一点。

Supertypes of the following classes cannot be resolved. Please make sure you have the required dependencies in the classpath: class io.flutter.embedding.android.XFlutterActivityAndFragmentDelegate, unresolved supertypes: ExclusiveAppComponent<Activity>

g_faraday: ^0.4.2
android端编译报错:
Supertypes of the following classes cannot be resolved. Please make sure you have the required dependencies in the classpath:
class io.flutter.embedding.android.XFlutterActivityAndFragmentDelegate, unresolved supertypes: ExclusiveAppComponent

请问下使用该框架后,在flutter页面间跳转还能 使用getx的别名路由方法吗?

使用Get.toName() 方法会报如下错误:

══╡ EXCEPTION CAUGHT BY GESTURE ╞═══════════════════════════════════════════════════════════════════
The following assertion was thrown while handling a gesture:
'package:flutter/src/widgets/navigator.dart': Failed assertion: line 4570 pos 12:
'entry.route._navigator == null': is not true.

Either the assertion indicates an error in the framework itself, or we should provide substantially
more information in this error message to help you determine and fix the underlying cause.
In either case, please report this assertion by filing a bug on GitHub:
  https://github.com/flutter/flutter/issues/new?template=2_bug.md

When the exception was thrown, this was the stack:
#2      NavigatorState._pushEntry (package:flutter/src/widgets/navigator.dart:4570:12)
#3      NavigatorState.push (package:flutter/src/widgets/navigator.dart:4480:5)
#4      NavigatorState.pushNamed (package:flutter/src/widgets/navigator.dart:4212:12)
#5      GetNavigation.toNamed (package:get/get_navigation/src/extension_navigation.dart:626:37)
#6      AboutPage.generateItem.<anonymous closure> (package:flutter_c_plugins/pages/about/view.dart:70:15)
#7      GestureRecognizer.invokeCallback (package:flutter/src/gestures/recognizer.dart:182:24)
#8      TapGestureRecognizer.handleTapUp (package:flutter/src/gestures/tap.dart:607:11)
#9      BaseTapGestureRecognizer._checkUp (package:flutter/src/gestures/tap.dart:296:5)
#10     BaseTapGestureRecognizer.acceptGesture (package:flutter/src/gestures/tap.dart:267:7)
#11     GestureArenaManager.sweep (package:flutter/src/gestures/arena.dart:157:27)
#12     GestureBinding.handleEvent (package:flutter/src/gestures/binding.dart:443:20)
#13     GestureBinding.dispatchEvent (package:flutter/src/gestures/binding.dart:419:22)
#14     RendererBinding.dispatchEvent (package:flutter/src/rendering/binding.dart:287:11)
#15     GestureBinding._handlePointerEventImmediately (package:flutter/src/gestures/binding.dart:374:7)
#16     GestureBinding.handlePointerEvent (package:flutter/src/gestures/binding.dart:338:5)
#17     GestureBinding._flushPointerEventQueue (package:flutter/src/gestures/binding.dart:296:7)
#18     GestureBinding._handlePointerDataPacket (package:flutter/src/gestures/binding.dart:279:7)
#22     _invoke1 (dart:ui/hooks.dart:182:10)
#23     PlatformDispatcher._dispatchPointerDataPacket (dart:ui/platform_dispatcher.dart:282:7)
#24     _dispatchPointerDataPacket (dart:ui/hooks.dart:96:31)
(elided 5 frames from class _AssertionError and dart:async)

Handler: "onTap"
Recognizer:
  TapGestureRecognizer#153a7
════════════════════════════════════════════════════════════════════════════════════════════════════

======== Exception caught by gesture ===============================================================
The following assertion was thrown while handling a gesture:
'package:flutter/src/widgets/navigator.dart': Failed assertion: line 4570 pos 12: 'entry.route._navigator == null': is not true.


Either the assertion indicates an error in the framework itself, or we should provide substantially more information in this error message to help you determine and fix the underlying cause.
In either case, please report this assertion by filing a bug on GitHub:
  https://github.com/flutter/flutter/issues/new?template=2_bug.md

When the exception was thrown, this was the stack: 
#2      NavigatorState._pushEntry (package:flutter/src/widgets/navigator.dart:4570:12)
#3      NavigatorState.push (package:flutter/src/widgets/navigator.dart:4480:5)
#4      NavigatorState.pushNamed (package:flutter/src/widgets/navigator.dart:4212:12)
#5      GetNavigation.toNamed (package:get/get_navigation/src/extension_navigation.dart:626:37)
#6      AboutPage.generateItem.<anonymous closure> (package:flutter_c_plugins/pages/about/view.dart:70:15)
...
Handler: "onTap"
Recognizer: TapGestureRecognizer#153a7
  debugOwner: GestureDetector
  state: ready
  won arena
  finalPosition: Offset(66.9, 267.3)
  finalLocalPosition: Offset(54.3, 26.6)
  button: 1
  sent tap down
====================================================================================================

移除页面

比如flutter A page 跳转到 flutter B, 跳转到B后需要移除A, 请问下目前咋这个框架支持吗

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