WebOct 31, 2024 · 5 Answers. Sorted by: 5. You could receive the page in the constructor and then go to that page, like this: class MyMenu extends StatelessWidget { MyMenu ( {this.title, this.icon, this.shape, this.page}); final Widget page; ... } Then, in onTap: onTap: () => Navigator.push ( context, MaterialPageRoute (builder: (context) => page), ) So now you ... Web我正在制作一個有 2 個按鈕的學習應用程序. 1：帶領你直接學習儀表盤. 2：登錄和注冊. 開始學習按鈕工作正常，登錄按鈕的問題 當我單擊沒有發生任何事情時，我的代碼中沒有錯誤，但是按鈕不起作用，我不知道為什么
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WebNov 12, 2024 · Add a comment. 1. Use gesturedetector as a parent of the container not on image. as in the list you are only returning a single widgit so you should container with gesture detector. Try this code: ListView.builder ( scrollDirection: Axis.horizontal, itemBuilder: (BuildContext ctx, int index) { return GestureDetector (onTap: () => Print_on ... WebAug 28, 2024 · Users of mobiles app are used to gestures when performing actions. For example, when viewing pictures gallery, using swiping gesture can easily navigate … passibile di cambiamenti
Flutter - Navigating Through Gesture on Images - GeeksforGeeks
WebOct 18, 2024 · Wrap desired widget with the GestureDetector widget. Pass callback for the gesture you wish to detect. Update the app accordingly; We will build a simple demo app that handles the tap, double-tap, long press, and scale gestures. Create a new Flutter app. Create a new Flutter application and clear the default code in your main.dart file. Update UI WebApr 25, 2024 · Sorted by: 1. You need to pass yoru parameters with the naviagtion, like this: onTap: () { Navigator.pushReplacement ( context,MaterialPageRoute (builder: (context) => Subscription (true, currentUser,items) //here pass the actual values of these variables, for example false if the payment isn't successfull..etc ),); } Share. Improve this answer. Web我认为你的方法在一个例子中是正确的，但在一个真实的的项目中，我建议将这些状态存储在ViewModel中。 您可以或Block、Flutter_RiverPod或任何架构来管理视图状态（例如：你的圆的大小）〉〉和Widget将听取你的ViewModel的变化，以呈现正确的表示。 お札5x