我希望有一个模态底部表,我可以滚动通过正常,而不关闭模态底部表。然后,当我在列表的顶部时,我希望能够使用滚动手势关闭Modal Bottom Sheet。
我想将视频中显示的YouTube风格的模态底部表添加到我的应用程序中,但不幸的是,我不知道如何做到。
这是视频的链接,显示了我的意思:https://drive.google.com/file/d/1977Ptq4Sox6WKGQkiTbCH_zydn8Mu05o/view?usp=sharing
这是我的个人资料屏幕内:
@override
Widget build(BuildContext context) {
return Material(
color: Colors.transparent,
child: Container(
height: MediaQuery.of(context).size.height * 0.95,
margin: EdgeInsets.only(bottom: 5, left: 10, right: 10),
decoration: BoxDecoration(
border: Border.all(color: Colors.black, width: 1.5),
borderRadius: BorderRadius.circular(25),
color: Colors.white,
),
child: ClipRRect(
borderRadius: BorderRadius.circular(23),
child: DraggableScrollableSheet(
initialChildSize: 1,
minChildSize: 0.5,
maxChildSize: 1,
expand: false,
builder: (BuildContext context, ScrollController _scrollController) {
return SingleChildScrollView(
controller: _scrollController,
child: Column(
children: [
Container(
height: 590,
decoration: BoxDecoration(
border: Border(
bottom: BorderSide(width: 1.5, color:
Colors.black),
),
color: Colors.white,
),
child: Stack(
children: [
InteractiveViewer(
transformationController:
_zoomProfilePictureController,
minScale: 1,
maxScale: 3,
onInteractionEnd: (ScaleEndDetails endDetails) {
setState(() {
_zoomProfilePictureController.value =
Matrix4.identity();
});
},
child: Swiper(
physics: NeverScrollableScrollPhysics(),
itemBuilder:
(BuildContext context, int imageIndex) {
return Hero(
tag: "Profile",
child: CachedNetworkImage(
imageUrl: widget.user.imageUrl[imageIndex],
fit: BoxFit.cover,
useOldImageOnUrlChange: true,
placeholder: (context, url) => Center(
child: CircularProgressIndicator(
strokeWidth: 3,
valueColor: AlwaysStoppedAnimation<Color>(
primaryColor.withOpacity(0.7),
),
),
),
errorWidget: (context, url, error) => Icon(
Icons.error_outline,
size: 30,
color: Colors.red,
),
),
);
},
itemCount: widget.user.imageUrl.length,
pagination: SwiperPagination(
alignment: Alignment.topCenter,
margin: EdgeInsets.all(0),
builder: DotSwiperPaginationBuilder(
color: Colors.white.withOpacity(0.7),
size: 8,
activeColor: widget.user.imageUrl.length > 1
? primaryColor
: Colors.transparent,
activeSize: 10,
),
),
control: widget.user.imageUrl.length > 1
? SwiperControl(
padding: const EdgeInsets.only(top: 250),
color: Colors.transparent,
disableColor: Colors.transparent,
size: 228,
)
: null,
loop: false,
),
),
这就是我如何调用BottomSheet:
ListTile(
onTap: () => showModalBottomSheet(
backgroundColor: Colors.transparent,
context: context,
builder: (context) {
return ProfileInformationHomeScreen(
secondUser,
widget.currentUser,
);
},
),
2条答案
按热度按时间tktrz96b1#
是
DraggableScrollableSheet
为bottomSheet创建一个小部件。
调用
showModalBottomSheet
的方法。要关闭buttonSheet,您可以拖动或使用
DraggableScrollableSheet
构建器中的按钮并使用Navigator.of(context).pop()
。我喜欢这个并添加
ListView
的项目更多flutter docyoutube
ki0zmccv2#