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| OverlayEntry entry;
entry = OverlayEntry(
builder: (BuildContext context) {
return Positioned(
top: 120,
left: MediaQuery.of(context).size.width / 2 - 120,
width: 240,
height: 180,
child: Card(
clipBehavior: Clip.antiAliasWithSaveLayer,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.all(Radius.circular(12))),
color: Colors.white,
child: ListView(
shrinkWrap: false,
padding: const EdgeInsets.all(0),
physics: ScrollPhysics(),
children: <Widget>[
FlatButton(
onPressed: () {
entry.remove();
},
child: Row(
mainAxisSize: MainAxisSize.max,
children: <Widget>[
Text(
'全部',
style: TextStyle(
fontSize: 16,),
)
],
)
),
Divider(
height: 2,
),
FlatButton(
onPressed: () {
entry.remove();
},
child: Row(
mainAxisSize: MainAxisSize.max,
children: <Widget>[
Text(
'原创',
style: TextStyle(
fontSize: 16,),
)
],
)
),
Divider(
height: 2,
),
FlatButton(
onPressed: () {
entry.remove();
},
child: Row(
mainAxisSize: MainAxisSize.max,
children: <Widget>[
Text(
'收藏',
style: TextStyle(
fontSize: 16,),
)
],
)
),
Divider(
height: 2,
),
FlatButton(
onPressed: () {
entry.remove();
},
child: Row(
mainAxisSize: MainAxisSize.max,
children: <Widget>[
Text(
'好友圈',
style: TextStyle(
fontSize: 16,),
)
],
)
),
Divider(
height: 2,
),
],
),
),
);
},
);
Overlay.of(viewService.context).insert(entry);
|
