/
hud_popup.dart
132 lines (119 loc) · 3.77 KB
/
hud_popup.dart
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
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
import 'package:example/prime_number.dart';
import 'package:flutter/material.dart';
import 'package:flutter_hud/flutter_hud.dart';
class HUDUsingPopup extends StatefulWidget {
static const String title = 'HUD using PopUp';
const HUDUsingPopup({Key? key}) : super(key: key);
@override
State<HUDUsingPopup> createState() => _HUDUsingPopupState();
}
class _HUDUsingPopupState extends State<HUDUsingPopup> {
String? resultPrimes1;
String? resultPrimes2;
String? resultPrimes3;
_reload() async {
setState(() {
resultPrimes1 = null;
resultPrimes2 = null;
resultPrimes3 = null;
});
final popup = PopupHUD(
context,
hud: HUD(
label: 'Generating Primes',
progressIndicator: CircularProgressIndicator.adaptive(
backgroundColor: Theme.of(context).primaryColor,
),
labelStyle: Theme.of(context).textTheme.titleLarge,
detailLabel: 'Initializing...',
detailLabelStyle: Theme.of(context).textTheme.titleSmall,
decoration: const BoxDecoration(
color: Colors.white,
borderRadius: BorderRadius.all(Radius.circular(14)),
),
padding: const EdgeInsets.all(16),
),
);
popup.show();
await Future.delayed(const Duration(seconds: 2));
final primes1 = primesMap().take(10).join(', ');
popup.setDetailLabel('Progress 33%...');
await Future.delayed(const Duration(seconds: 2));
final primes2 = primesMap().take(20).skip(10).join(', ');
popup.setDetailLabel('Progress 66%...');
await Future.delayed(const Duration(seconds: 2));
final primes3 = primesMap().take(30).skip(20).join(', ');
popup.setDetailLabel('Done 100%...');
await Future.delayed(const Duration(milliseconds: 500));
popup.dismiss();
if (mounted) {
setState(() {
resultPrimes1 = primes1;
resultPrimes2 = primes2;
resultPrimes3 = primes3;
});
}
}
@override
void initState() {
super.initState();
WidgetsBinding.instance.addPostFrameCallback((_) {
_reload();
});
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: const Text(HUDUsingPopup.title),
),
body: Center(
child: Column(
mainAxisSize: MainAxisSize.min,
children: <Widget>[
if (resultPrimes1 != null)
Text(
'The first 10 primes :',
textAlign: TextAlign.center,
style: Theme.of(context).textTheme.titleLarge,
),
if (resultPrimes1 != null)
Text(
resultPrimes1!,
textAlign: TextAlign.center,
style: Theme.of(context).textTheme.titleSmall,
),
if (resultPrimes2 != null)
Text(
'The second 10 primes :',
textAlign: TextAlign.center,
style: Theme.of(context).textTheme.titleLarge,
),
if (resultPrimes2 != null)
Text(
resultPrimes2!,
textAlign: TextAlign.center,
style: Theme.of(context).textTheme.titleSmall,
),
if (resultPrimes3 != null)
Text(
'The third 10 primes :',
textAlign: TextAlign.center,
style: Theme.of(context).textTheme.titleLarge,
),
if (resultPrimes3 != null)
Text(
resultPrimes3!,
textAlign: TextAlign.center,
style: Theme.of(context).textTheme.titleSmall,
),
],
),
),
floatingActionButton: FloatingActionButton(
onPressed: _reload,
child: const Icon(Icons.refresh),
),
);
}
}