我在探索
go_router
作为我的Flutter应用程序的导航解决方案,并面临一个我正在努力解决的简单场景。
我有初步路线
/home
将屏幕导航到主页。在主页中,我有一个关闭按钮,可以简单地关闭主页,这是第一堆屏幕。
我希望我能做一些与使用标准Navigator完全相同的事情:
Navigator.of(context).pop()
这将关闭整个应用程序,因为我在路由的第一个堆栈中。
但是当我打电话的时候
context.pop()
它给了我以下错误:
======== Exception caught by gesture ===============================================================
The following GoError was thrown while handling a gesture:
There is nothing to pop
When the exception was thrown, this was the stack:
#0 GoRouterDelegate.pop (package:go_router/src/delegate.dart:94:5)
#1 GoRouter.pop (package:go_router/src/router.dart:492:20)
#2 GoRouterHelper.pop (package:go_router/src/misc/extensions.dart:71:65)
#3 HomeView.build.<anonymous closure> (package:navigation/home_view.dart:25:33)
#4 _InkResponseState.handleTap (package:flutter/src/material/ink_well.dart:1096:21)
#5 GestureRecognizer.invokeCallback (package:flutter/src/gestures/recognizer.dart:253:24)
#6 TapGestureRecognizer.handleTapUp (package:flutter/src/gestures/tap.dart:627:11)
#7 BaseTapGestureRecognizer._checkUp (package:flutter/src/gestures/tap.dart:306:5)
#8 BaseTapGestureRecognizer.acceptGesture (package:flutter/src/gestures/tap.dart:276:7)
#9 GestureArenaManager.sweep (package:flutter/src/gestures/arena.dart:163:27)
#10 GestureBinding.handleEvent (package:flutter/src/gestures/binding.dart:464:20)
#11 GestureBinding.dispatchEvent (package:flutter/src/gestures/binding.dart:440:22)
#12 RendererBinding.dispatchEvent (package:flutter/src/rendering/binding.dart:336:11)
#13 GestureBinding._handlePointerEventImmediately (package:flutter/src/gestures/binding.dart:395:7)
#14 GestureBinding.handlePointerEvent (package:flutter/src/gestures/binding.dart:357:5)
#15 GestureBinding._flushPointerEventQueue (package:flutter/src/gestures/binding.dart:314:7)
#16 GestureBinding._handlePointerDataPacket (package:flutter/src/gestures/binding.dart:295:7)
#17 _invoke1 (dart:ui/hooks.dart:164:13)
#18 PlatformDispatcher._dispatchPointerDataPacket (dart:ui/platform_dispatcher.dart:361:7)
#19 _dispatchPointerDataPacket (dart:ui/hooks.dart:91:31)
Handler: "onTap"
Recognizer: TapGestureRecognizer#94750
debugOwner: GestureDetector
state: ready
won arena
finalPosition: Offset(165.4, 119.6)
finalLocalPosition: Offset(31.6, 25.6)
button: 1
sent tap down
====================================================================================================
如何像在中使用Navigator.of(context).pop()一样关闭应用程序
go_router
?
