1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
/*
* @author lsy
* @date 2019-10-18
**/
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:gmalpha_flutter/commonModel/picker/base/DialogRouter.dart';
class BaseCenterPicker extends StatefulWidget {
BaseCenterPickerState centerState;
ICenterPicker picker;
bool cancelOutSide = true;
setPicker(ICenterPicker picker) {
this.picker = picker;
}
sync() {
centerState?.setState(() {});
}
setCancelOutside(bool cancel) {
this.cancelOutSide = cancel;
}
show(BuildContext context) {
Navigator.push(context, DialogRouter(this));
}
dismiss(BuildContext context) {
Navigator.pop(context);
}
@override
State<StatefulWidget> createState() {
centerState = BaseCenterPickerState();
return centerState;
}
}
class BaseCenterPickerState extends State<BaseCenterPicker> {
@override
Widget build(BuildContext context) {
// ScreenUtil.instance = ScreenUtil(width: 375, height: 667)..init(context);
return Container(
color: Colors.black54,
width: double.maxFinite,
height: double.maxFinite,
child: Stack(
children: <Widget>[
GestureDetector(
onTap: () {
if (widget.cancelOutSide) {
widget.dismiss(context);
}
},
),
Center(
child: Material(
color: Colors.transparent,
child: widget.picker.build(context),
))
],
),
);
}
}
abstract class ICenterPicker {
Widget build(BuildContext context);
}