need_item.dart
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import 'package:flutter/material.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:one_key/res/colors.dart';
import 'package:one_key/models/table.dart' as t;
import 'package:one_key/widgets/v_empty_view.dart';
class NeedItem extends StatefulWidget{
final t.Table table;
final bool canSelected;//是否能选中
final ValueChanged onSelected;
final int height;//高度
NeedItem(this.table,{this.onSelected,this.canSelected=false,this.height=183});
@override
State<StatefulWidget> createState() {
// TODO: implement createState
return new NeedItemState();
}
}
class NeedItemState extends State<NeedItem>{
@override
Widget build(BuildContext context) {
// TODO: implement build
t.Table table=widget.table;
return GestureDetector(
onTap: (){
if(widget.canSelected&&table.signStr.isEmpty){
setState(() {
table.selected=!(table.selected??false);
});
widget.onSelected(table);
}
},
child: Stack(
children: <Widget>[
Container(
width: ScreenUtil().setWidth(190),
height: ScreenUtil().setWidth(widget.height),
alignment: Alignment.center,
margin:EdgeInsets.all( ScreenUtil().setWidth(9)),
decoration: BoxDecoration(
color: MyColours.color_a8e2e4,
borderRadius: BorderRadius.all(Radius.circular(ScreenUtil().setWidth(8)))
),
child:Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.center,
children: <Widget>[
Text(table.name,style: TextStyle(color: MyColours.color_131313,fontSize: ScreenUtil().setSp(30),decoration: TextDecoration.none,fontWeight: FontWeight.normal),overflow: TextOverflow.ellipsis,),
Offstage(
offstage: table.maxText.isEmpty?true:false,
child: Column(
mainAxisSize: MainAxisSize.min,
children: <Widget>[
VEmptyView(5),
Text(table.maxText,style: TextStyle(color: MyColours.color_777777,fontSize: ScreenUtil().setSp(26),decoration: TextDecoration.none,fontWeight: FontWeight.normal),overflow: TextOverflow.ellipsis,),
],
),
),
Offstage(
offstage: table.lowStr.isEmpty?true:false,
child: Column(
mainAxisSize: MainAxisSize.min,
children: <Widget>[
VEmptyView(5),
Text(table.lowStr,style: TextStyle(color: MyColours.color_2bb5b7,fontSize: ScreenUtil().setSp(24),decoration: TextDecoration.none,fontWeight: FontWeight.normal),overflow: TextOverflow.ellipsis,)
],
),
)
],
)
),
],
),
);
}
}