import

import

import

import

@interfaceDemoRouter :NSObject

@property(nonatomic,strong)UINavigationController*navigationController;

@property(nonatomic,copy)FlutterEventSinknativeCallFlutterEventSink;

@property (strong, nonatomic)FlutterViewController * fvc;

• (DemoRouter*)sharedRouter;

@end

//

// MyFlutterRouter.m

// iOS_Flutter

//

// Created by 谢泽锋 on 2019/11/12.

// Copyright © 2019年 谢泽锋. All rights reserved.

//

define weakSelf __weak typeof(self) weakSelf = self;

import "DemoRouter.h"

import "ViewController.h"

@implementation DemoRouter

• (void)openPage:(NSString*)name

      params:(NSDictionary*)params
  
    animated:(BOOL)animated
  
  completion:(void(^)(BOOL))completion
  

{

NSLog(@"打开页面传递的参数 = %@",params);

NSString *type = [[params objectForKey:@"query"] objectForKey:@"type"];

if([typeisEqualToString:@"App"]) {

    //测试flutter跳转原生以及传递参数

    ViewController *vc = [[ViewController alloc] init];

    vc.title = [[params objectForKey:@"query"] objectForKey:@"key"];

    [self.navigationController pushViewController:vc animated:animated];

    return;

}

//原生（flutter）跳转flutter页面 的方法

if([params[@"present"]boolValue]){

    FLBFlutterViewContainer *vc = FLBFlutterViewContainer.new;



    [vcsetName:nameparams:params];

    [self.navigationController presentViewController:vc animated:animated completion:^{}];

}else{

    FLBFlutterViewContainer *vc = FLBFlutterViewContainer.new;

    [vcsetName:nameparams:params];

    [self.navigationController pushViewController:vc animated:animated];

}

}

• (BOOL)accessibilityEnable

{

return YES;

}

• (void)closePage:(NSString)uid animated:(BOOL)animated params:(NSDictionary)params completion:(void(^)(BOOL))completion

{

NSLog(@"关闭页面传递的参数 = %@",params);

FLBFlutterViewContainer *vc = (id)self.navigationController.presentedViewController;

if([vc isKindOfClass:FLBFlutterViewContainer.class] && [vc.uniqueIDString isEqual: uid]){

    [vcdismissViewControllerAnimated:animated completion:^{}];

}else{

    [self.navigationController popViewControllerAnimated:animated];

}

}

• (void)setFvc:(FlutterViewController *)fvc

{

_fvc= fvc;

if(fvc !=nil){

    [self setupFlutterCallNative];

// [self setupNativeCallFlutter];

}

}

pragma mark - FlutterCallNative

• (void)setupFlutterCallNative

{

// 用于Flutter 调用 Native

// 这个channelname必须与Native里接收的一致

FlutterMethodChannel *flutterCallNativeChannel = [FlutterMethodChannel methodChannelWithName:@"samples.flutter.io/flutterCallNative" binaryMessenger:self.fvc];

NSLog(@"======-=-=-=-=-=");

[flutterCallNativeChannelsetMethodCallHandler:^(FlutterMethodCall*call,FlutterResultresult) {

    NSLog(@"method: %@",call.method);

    NSLog(@"arguments: %@",call.arguments);

}];

}

pragma mark - NativeCallFlutter

• (void)setupNativeCallFlutter

{

// 用于Native调用Flutter

FlutterEventChannel *nativeCallFlutterChannel = [FlutterEventChannel eventChannelWithName:@"samples.flutter.io/nativeCallFlutter" binaryMessenger:self.fvc];

[nativeCallFlutterChannelsetStreamHandler:self];

}

• (FlutterError*)onListenWithArguments:(id)arguments eventSink:(FlutterEventSink)events

{

self.nativeCallFlutterEventSink = events;

//    static NSInteger mm = 0;

//    [NSTimer scheduledTimerWithTimeInterval:1 repeats:YES block:^(NSTimer * _Nonnull timer) {

//        if (!_eventSink) return;

//        NSString *txt = [NSString stringWithFormat:@"    iOS倒计时 %ld秒",++mm];

//        _eventSink(txt);

//    }];

return nil;

}

• (FlutterError*)onCancelWithArguments:(id)arguments {

  //[[NSNotificationCenter defaultCenter] removeObserver:self];

  self.nativeCallFlutterEventSink = nil;

  return nil;

}

• (void)callFluterWithName:(NSString*)name params:(id)params

{

if(self.nativeCallFlutterEventSink){

    self.nativeCallFlutterEventSink(@{@"name":name?:@"",@"params":params ?: [NSNullnull]});

}else{



    dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.5 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{

        [selfcallFluterWithName:nameparams:params];

    });

}

}

• (DemoRouter*)sharedRouter

{

staticDemoRouter*_instance =nil;

staticdispatch_once_tonceToken;

dispatch_once(&onceToken, ^{

    _instance = [[DemoRouteralloc]init];

    // 在这里初始化FlutterViewController

    // 初始化Router

    [FlutterBoostPlugin.sharedInstance startFlutterWithPlatform:_instance onStart:^(FlutterViewController * fvc){

        dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.001 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{

            DemoRouter.sharedRouter.fvc = fvc;



        });

    }];

});

return_instance;

}

@end