flutter-layout

问题 I want to flip this replay material icon so that it can be used as forward. Present Icon: Required Result: 回答1: Before : After : import 'dart:math' as math; // import this Transform( alignment: Alignment.center, transform: Matrix4.rotationY(math.pi), child: Icon(Icons.rotate_left, size: 100,), ) 来源： https://stackoverflow.com/questions/58047009/flutter-how-to-flip-an-icon-to-get-mirror-effect

问题 I want to flip this replay material icon so that it can be used as forward. Present Icon: Required Result: 回答1: Before : After : import 'dart:math' as math; // import this Transform( alignment: Alignment.center, transform: Matrix4.rotationY(math.pi), child: Icon(Icons.rotate_left, size: 100,), ) 来源： https://stackoverflow.com/questions/58047009/flutter-how-to-flip-an-icon-to-get-mirror-effect

问题 I have 2 Text widget inside an GestureDetector . The onTap callback only notify when I touch on the Text but not the empty space inside my Container . How to make this notify like I touch on a button? +------------------------------------------------+ | Very very very long long ◎ng long text view | | Short ◎xt ⦿ | +------------------------------------------------+ ◎: Print Tapped . ⦿: Nothing happened. My source code : ListView.separated( itemCount: _listModel.length, padding: EdgeInsets.only

问题 I have 2 Text widget inside an GestureDetector . The onTap callback only notify when I touch on the Text but not the empty space inside my Container . How to make this notify like I touch on a button? +------------------------------------------------+ | Very very very long long ◎ng long text view | | Short ◎xt ⦿ | +------------------------------------------------+ ◎: Print Tapped . ⦿: Nothing happened. My source code : ListView.separated( itemCount: _listModel.length, padding: EdgeInsets.only

问题 this question is an improvement for this question. In this case, I would like to reproduce the vertical menu the you can see on the left side of this we base. If you click the link relative to the example on the left you see a number of menu. For instance, clicking on Base you are going to see a vertical menu appearing and disappearing. I would like to know how to reproduce it as well. An example code would be really appreciated. Thanks all 回答1: You can achieve this by simply using a

问题 I created a function in which I am creating different widgets in that function I am creating a radioListTile for each answer of type radio inside a question. (looping through all the answers and created radioListTile for each answer). I have wrapped this radioListtile inside a statefulBuilder so that it don't recreates or effect the whole screen and used setstate method to change/set the value. the problem is when I select any other option/value inside this radioListTile it does not deselects

问题 I am struggling with animations package and I want to use animation with BottomNavigationBar. Without animation, I can save my state using IndexedStack. If I wrap IndexedStack inside PageTransitionSwitcher it doesn't work. In particular: animations are not showing but state is kept if I use key property of my IndexedStack, animations are showing but state is not working. How can i fix it? I don't know how to set up keys. Thank you very much!! class MainScreen extends StatefulWidget { static

问题 I am struggling with animations package and I want to use animation with BottomNavigationBar. Without animation, I can save my state using IndexedStack. If I wrap IndexedStack inside PageTransitionSwitcher it doesn't work. In particular: animations are not showing but state is kept if I use key property of my IndexedStack, animations are showing but state is not working. How can i fix it? I don't know how to set up keys. Thank you very much!! class MainScreen extends StatefulWidget { static

问题 I have integrated flutter_localizations to implement localization in my app. When the language is English, this is my login screen. It works fine. But, when I switch to arabic language This is my login screen I want the Google sign in icon to be placed exactly where it was when the language was English. But since the library is handling the UI mirroring when the language is changed, I cannot place the Google icon before the text when I change the locale to arabic language. Any information

问题 I have integrated flutter_localizations to implement localization in my app. When the language is English, this is my login screen. It works fine. But, when I switch to arabic language This is my login screen I want the Google sign in icon to be placed exactly where it was when the language was English. But since the library is handling the UI mirroring when the language is changed, I cannot place the Google icon before the text when I change the locale to arabic language. Any information