我试着做一个底部表,有一个文本字段,自动聚焦设置为true,这样键盘就会弹出。但是,键盘重叠在bottomsheet上。有没有办法移动键盘上方的底部?

Padding(
  padding:
      EdgeInsets.only(bottom: MediaQuery.of(context).viewInsets.bottom),
  child: Column(children: <Widget>[
    TextField(
      autofocus: true,
      decoration: InputDecoration(hintText: 'Title'),
    ),
    TextField(
      decoration: InputDecoration(hintText: 'Details!'),
      keyboardType: TextInputType.multiline,
      maxLines: 4,
    ),
    TextField(
      decoration: InputDecoration(hintText: 'Additional details!'),
      keyboardType: TextInputType.multiline,
      maxLines: 4,
    ),]);

当前回答

在结合不同的解决方案后,我得到了这个:

如果你不想全屏,也不想使用填充

  showModalBottomSheet(
      context: context,
      shape: RoundedRectangleBorder(
        borderRadius: BorderRadius.vertical(top: Radius.circular(20)),
      ),
      enableDrag: true,
      isDismissible: true,
      useRootNavigator: true,
      builder: (BuildContext ctx) {
        return Scaffold( // use CupertinoPageScaffold for iOS
          backgroundColor: Colors.transparent,
          resizeToAvoidBottomInset: true, // important
          body: SingleChildScrollView(
            child: Form(
              child: Container(
                child: Column(
                  crossAxisAlignment: CrossAxisAlignment.stretch,
                  children: <Widget>[
                    TextFormField(),
                    TextFormField(),
                  ],
                ),
              ),
            ),
          ),
        );
      },
    );

在Flutter(通道母版,v1.15.3-pre。37,适用于Mac OS X 10.15.2 19C57, locale en-US)

其他回答

你应该用这个,

showModalBottomSheet(
    isScrollControlled: true,
    context: context,
    shape: RoundedRectangleBorder(
      // <-- for border radius
      borderRadius: BorderRadius.only(
        topLeft: Radius.circular(10.0),
        topRight: Radius.circular(10.0),
      ),
    ),
    builder: (BuildContext context) {
      return SingleChildScrollView(
        padding:
            EdgeInsets.only(bottom: MediaQuery.of(context).viewInsets.bottom),
        child: drunkenWidget()...

//BTW, Never ever Drink

试试这个

我的解决方案是

使用isScrollControlled: true 添加填充 填充:EdgeInsets。只有(底:MediaQuery.of(上下文).viewInsets.bottom) 在SingleChildScrollView中包装布局

示例代码

Future<void> future = showModalBottomSheet(
  context: context,
  isDismissible: true,
  isScrollControlled: true,
  backgroundColor: Colors.white.withOpacity(0.2),
  builder: (context) => SingleChildScrollView(
    child: GestureDetector(
      child: Padding(
        padding: EdgeInsets.only(
          bottom: MediaQuery.of(context).viewInsets.bottom
        ),
        child: Container(
          width: MediaQuery.of(context).size.width,
          height: MediaQuery.of(context).size.height,
          child: Column(
            children: <Widget>[
              // add your widget here
            ],
          ),
        ),
      )
    ),
  )
);

不要在构建器中使用builder:(BuildContext context){},而是使用builder: (context) {}

有了这个解决方案,我的模态底部表坚持状态栏(行为像脚手架与resizeToAvoidBottomInset: false),并允许查看所有的表单字段和滚动的形式,如果它仍然需要查看底部文本字段。

要了解更多细节,这里是我找到解决方案的链接- https://github.com/flutter/flutter/issues/18564#issuecomment-602604778

在github上找到这个

Padding(
  padding: EdgeInsets.only(bottom: MediaQuery.of(context).viewInsets.bottom),
  child: TextField()
)

我通过增加打开键盘时子部件的高度来解决这个问题。 MediaQuery.of(context). viewinsets的初始值。底部为0,当键盘聚焦时它会改变。

showModalBottomSheet<void>(
      enableDrag: true,
      isScrollControlled: true,
      context: context,
      builder: (BuildContext context) {
        return Card(
          color: Colors.white,
          child: Container(
            height: MediaQuery.of(context).size.height / 2 +
                MediaQuery.of(context).viewInsets.bottom,
            child: Column(
              children: <Widget>[
                TextField(),
                TextField(),
              ],
            ),
          ),
        );
      },
    );