Rad*_*ers 3 provider dart flutter
我的 showModalBottomSheet 显示底部溢出错误:\n我的 BottomSheet 代码:
\n loginSheet(BuildContext context) {\n return showModalBottomSheet(\n isScrollControlled: true,\n context: context,\n builder: (context) {\n return Padding(\n padding: EdgeInsets.only(\n bottom: MediaQuery.of(context).viewInsets.bottom,\n ),\n child: Container(\n height: MediaQuery.of(context).size.height * 0.30,\n width: MediaQuery.of(context).size.width,\n child: Column(\n children: [\n Padding(\n padding: EdgeInsets.symmetric(horizontal: 150.0),\n child: Divider(\n thickness: 4.0,\n color: constantColors.whiteColor,\n ),\n ),\n Padding(\n padding: EdgeInsets.symmetric(horizontal: 10.0),\n child: TextField(\n controller: userEmailController,\n decoration: InputDecoration(\n hintText: \'Enter Email...\',\n hintStyle: TextStyle(\n color: constantColors.whiteColor,\n fontWeight: FontWeight.bold,\n fontSize: 16.0,\n ),\n ),\n style: TextStyle(\n color: constantColors.whiteColor,\n fontWeight: FontWeight.bold,\n fontSize: 18.0,\n ),\n ),\n ),\n Padding(\n padding: EdgeInsets.symmetric(horizontal: 10.0),\n child: TextField(\n controller: userPasswordController,\n decoration: InputDecoration(\n hintText: \'Enter Password...\',\n hintStyle: TextStyle(\n color: constantColors.whiteColor,\n fontWeight: FontWeight.bold,\n fontSize: 16.0,\n ),\n ),\n style: TextStyle(\n color: constantColors.whiteColor,\n fontWeight: FontWeight.bold,\n fontSize: 18.0,\n ),\n ),\n ),\n FloatingActionButton(\n backgroundColor: constantColors.blueColor,\n child: Icon(\n FontAwesomeIcons.check,\n color: constantColors.whiteColor,\n ),\n onPressed: () {\n if (userEmailController.text.isNotEmpty) {\n Provider.of<Authentication>(context, listen: false)\n .logIntoAccount(userEmailController.text,\n userPasswordController.text)\n .whenComplete(() => Navigator.pushReplacement(\n context,\n PageTransition(\n child: Homepage(),\n type: PageTransitionType.bottomToTop)));\n } else {\n warningText(context, \'Fill All the Data\');\n }\n },\n )\n ],\n ),\n decoration: BoxDecoration(\n color: constantColors.blueGreyColor,\n borderRadius: BorderRadius.only(\n topLeft: Radius.circular(12.0),\n topRight: Radius.circular(12.0),\n )),\n ),\n );\n });\n }\n\n
Run Code Online (Sandbox Code Playgroud)\n\n错误:
\n\n\nRenderFlex 底部溢出了 190 像素。
\n
导致错误的相关小部件为\nColumn\nlib\\\xe2\x80\xa6\\landingPage\\landingHelpers.dart:188\n您可以使用 VS Code 通知中的“检查小部件”按钮检查此小部件。 \n溢出的 RenderFlex 的方向为 Axis.vertical。\n溢出的 RenderFlex 的边缘已在渲染中用黄色和黑色条纹图案标记。这通常是由于内容对于 RenderFlex 来说太大造成的。
\n考虑应用弹性因子(例如使用 Expanded widget)来强制 RenderFlex 的子级适应可用空间,而不是调整其自然大小。\n这被视为错误情况,因为它表明存在无法容纳的内容。可见。如果内容确实大于可用空间,请考虑在将其放入 Flex 之前使用 ClipRect 小部件对其进行剪辑,或者使用可滚动容器而不是 Flex,例如 ListView。
\n有问题的具体 RenderFlex 是:RenderFlex#6aa4c OVERFLOWING
\n我已经这样做了
\n isScrollControlled: true,\n
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\npadding: EdgeInsets.only(\n bottom: MediaQuery.of(context).viewInsets.bottom,\n ),\n
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将容器包裹在SingleChildScrollView
:
child: Container(
height: MediaQuery.of(context).size.height * 0.30,
width: MediaQuery.of(context).size.width,
child: SingleChildScrollView(child: Column(
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