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dde_qrcode_detector
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feat: screen adaptation; set font family to 'Noto Sans CJK SC'

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master
DebuggerX 2 years ago
parent 9218eb646e
commit 1cd30c296d
1 changed files with 52 additions and 39 deletions
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53
lib/main.dart
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@ -59,6 +59,7 @@ class MyApp extends StatelessWidget {
return MaterialApp( return MaterialApp(
theme: ThemeData( theme: ThemeData(
primarySwatch: Colors.blue, primarySwatch: Colors.blue,
fontFamily: 'Noto Sans CJK SC',
), ),
home: const MyHomePage(), home: const MyHomePage(),
); );
@ -144,9 +145,13 @@ class _MyHomePageState extends State<MyHomePage> {
@override @override
Widget build(BuildContext context) { Widget build(BuildContext context) {
if (MediaQuery.of(context).size.shortestSide < 10) { var shortestSide = MediaQuery.of(context).size.shortestSide;
if (shortestSide < 10) {
return const SizedBox.shrink(); return const SizedBox.shrink();
} }
var scale = shortestSide / 2000;
return GestureDetector( return GestureDetector(
onTap: () { onTap: () {
if ([ if ([
@ -170,11 +175,11 @@ class _MyHomePageState extends State<MyHomePage> {
Center( Center(
child: Container( child: Container(
decoration: BoxDecoration( decoration: BoxDecoration(
borderRadius: BorderRadius.circular(24), borderRadius: BorderRadius.circular(24 * scale),
color: Colors.grey.shade700.withOpacity(0.9), color: Colors.grey.shade700.withOpacity(0.9),
), ),
width: 460, width: 460 * scale,
height: 360, height: 360 * scale,
child: Center( child: Center(
child: Column( child: Column(
crossAxisAlignment: CrossAxisAlignment.center, crossAxisAlignment: CrossAxisAlignment.center,
@ -187,8 +192,8 @@ class _MyHomePageState extends State<MyHomePage> {
Status.found: 'assets/ok.gif', Status.found: 'assets/ok.gif',
Status.notFound: 'assets/no.gif', Status.notFound: 'assets/no.gif',
}[status]!, }[status]!,
width: 200, width: 200 * scale,
height: 200, height: 200 * scale,
fit: BoxFit.fitHeight, fit: BoxFit.fitHeight,
), ),
), ),
@ -198,9 +203,9 @@ class _MyHomePageState extends State<MyHomePage> {
Status.found: '小浣熊成功找到${codes.length}个二维码！', Status.found: '小浣熊成功找到${codes.length}个二维码！',
Status.notFound: '小浣熊找了一圈，啥也没发现……', Status.notFound: '小浣熊找了一圈，啥也没发现……',
}[status]!, }[status]!,
style: const TextStyle( style: TextStyle(
color: Colors.white, color: Colors.white,
fontSize: 28, fontSize: 28 * scale,
), ),
), ),
], ],
@ -212,7 +217,7 @@ class _MyHomePageState extends State<MyHomePage> {
(code) { (code) {
var centerAndSize = getCenterAndSizeOfPoints(code.points); var centerAndSize = getCenterAndSizeOfPoints(code.points);
var center = centerAndSize.center - currentWindowPos; var center = centerAndSize.center - currentWindowPos;
var size = max(centerAndSize.size, 300); var size = max(centerAndSize.size, 300) * scale;
return Positioned( return Positioned(
left: center.dx - size / 2, left: center.dx - size / 2,
top: center.dy - size / 2, top: center.dy - size / 2,
@ -229,10 +234,10 @@ class _MyHomePageState extends State<MyHomePage> {
mainAxisSize: MainAxisSize.min, mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.center, crossAxisAlignment: CrossAxisAlignment.center,
children: [ children: [
const Text( Text(
'二维码内容：', '二维码内容：',
style: TextStyle( style: TextStyle(
fontSize: 28, fontSize: 28 * scale,
color: Colors.white, color: Colors.white,
fontWeight: FontWeight.w600, fontWeight: FontWeight.w600,
), ),
@ -240,11 +245,11 @@ class _MyHomePageState extends State<MyHomePage> {
Flexible( Flexible(
child: AutoSizeText( child: AutoSizeText(
code.content.split('').join('\u{200B}'), code.content.split('').join('\u{200B}'),
style: const TextStyle( style: TextStyle(
fontSize: 28, fontSize: 28 * scale,
color: Colors.white, color: Colors.white,
), ),
minFontSize: 16, minFontSize: 1,
maxFontSize: 46, maxFontSize: 46,
), ),
), ),
@ -252,7 +257,9 @@ class _MyHomePageState extends State<MyHomePage> {
Row( Row(
mainAxisAlignment: MainAxisAlignment.spaceAround, mainAxisAlignment: MainAxisAlignment.spaceAround,
children: [ children: [
FilledButton( Flexible(
child: FittedBox(
child: FilledButton(
onPressed: () { onPressed: () {
Clipboard.setData( Clipboard.setData(
ClipboardData(text: code.content), ClipboardData(text: code.content),
@ -262,13 +269,17 @@ class _MyHomePageState extends State<MyHomePage> {
}); });
}); });
}, },
child: const Text( child: Text(
'复制', '复制',
style: TextStyle(fontSize: 28), style: TextStyle(fontSize: 28 * scale),
),
),
), ),
), ),
SizedBox(width: size / 20), SizedBox(width: size / 20),
FilledButton( Flexible(
child: FittedBox(
child: FilledButton(
onPressed: () async { onPressed: () async {
var url = code.content; var url = code.content;
if (await canLaunchUrlString(url)) { if (await canLaunchUrlString(url)) {
@ -277,9 +288,11 @@ class _MyHomePageState extends State<MyHomePage> {
}); });
} }
}, },
child: const Text( child: Text(
'打开', '打开',
style: TextStyle(fontSize: 28), style: TextStyle(fontSize: 28 * scale),
),
),
), ),
), ),
], ],

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