flutter_package / mobile_scanner

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Julian Steenbakker
2dde3cc2 1 parent 08c0b8d6

bug: fixed pop() not working

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Showing 2 changed files with 155 additions and 159 deletions
@@ -25,132 +25,130 @@ class _BarcodeScannerWithControllerState @@ -25,132 +25,130 @@ class _BarcodeScannerWithControllerState
25 25
26 @override 26 @override
27 Widget build(BuildContext context) { 27 Widget build(BuildContext context) {
28 - return MaterialApp(  
29 - home: Scaffold(  
30 - backgroundColor: Colors.black,  
31 - body: Builder(builder: (context) {  
32 - return Stack(  
33 - children: [  
34 - MobileScanner(  
35 - controller: controller,  
36 - fit: BoxFit.contain,  
37 - // controller: MobileScannerController(  
38 - // torchEnabled: true,  
39 - // facing: CameraFacing.front,  
40 - // ),  
41 - onDetect: (barcode, args) {  
42 - if (this.barcode != barcode.rawValue) {  
43 - setState(() {  
44 - this.barcode = barcode.rawValue;  
45 - });  
46 - }  
47 - }),  
48 - Align( 28 + return Scaffold(
  29 + backgroundColor: Colors.black,
  30 + body: Builder(builder: (context) {
  31 + return Stack(
  32 + children: [
  33 + MobileScanner(
  34 + controller: controller,
  35 + fit: BoxFit.contain,
  36 + // controller: MobileScannerController(
  37 + // torchEnabled: true,
  38 + // facing: CameraFacing.front,
  39 + // ),
  40 + onDetect: (barcode, args) {
  41 + if (this.barcode != barcode.rawValue) {
  42 + setState(() {
  43 + this.barcode = barcode.rawValue;
  44 + });
  45 + }
  46 + }),
  47 + Align(
  48 + alignment: Alignment.bottomCenter,
  49 + child: Container(
49 alignment: Alignment.bottomCenter, 50 alignment: Alignment.bottomCenter,
50 - child: Container(  
51 - alignment: Alignment.bottomCenter,  
52 - height: 100,  
53 - color: Colors.black.withOpacity(0.4),  
54 - child: Row(  
55 - crossAxisAlignment: CrossAxisAlignment.center,  
56 - mainAxisAlignment: MainAxisAlignment.spaceEvenly,  
57 - children: [  
58 - IconButton(  
59 - color: Colors.white,  
60 - icon: ValueListenableBuilder(  
61 - valueListenable: controller.torchState,  
62 - builder: (context, state, child) {  
63 - switch (state as TorchState) {  
64 - case TorchState.off:  
65 - return const Icon(Icons.flash_off,  
66 - color: Colors.grey);  
67 - case TorchState.on:  
68 - return const Icon(Icons.flash_on,  
69 - color: Colors.yellow);  
70 - }  
71 - },  
72 - ),  
73 - iconSize: 32.0,  
74 - onPressed: () => controller.toggleTorch(), 51 + height: 100,
  52 + color: Colors.black.withOpacity(0.4),
  53 + child: Row(
  54 + crossAxisAlignment: CrossAxisAlignment.center,
  55 + mainAxisAlignment: MainAxisAlignment.spaceEvenly,
  56 + children: [
  57 + IconButton(
  58 + color: Colors.white,
  59 + icon: ValueListenableBuilder(
  60 + valueListenable: controller.torchState,
  61 + builder: (context, state, child) {
  62 + switch (state as TorchState) {
  63 + case TorchState.off:
  64 + return const Icon(Icons.flash_off,
  65 + color: Colors.grey);
  66 + case TorchState.on:
  67 + return const Icon(Icons.flash_on,
  68 + color: Colors.yellow);
  69 + }
  70 + },
75 ), 71 ),
76 - IconButton(  
77 - color: Colors.white,  
78 - icon: isStarted  
79 - ? const Icon(Icons.stop)  
80 - : const Icon(Icons.play_arrow),  
81 - iconSize: 32.0,  
82 - onPressed: () => setState(() {  
83 - isStarted  
84 - ? controller.stop()  
85 - : controller.start();  
86 - isStarted = !isStarted;  
87 - })),  
88 - Center(  
89 - child: SizedBox(  
90 - width: MediaQuery.of(context).size.width - 200,  
91 - height: 50,  
92 - child: FittedBox(  
93 - child: Text(  
94 - barcode ?? 'Scan something!',  
95 - overflow: TextOverflow.fade,  
96 - style: Theme.of(context)  
97 - .textTheme  
98 - .headline4!  
99 - .copyWith(color: Colors.white),  
100 - ), 72 + iconSize: 32.0,
  73 + onPressed: () => controller.toggleTorch(),
  74 + ),
  75 + IconButton(
  76 + color: Colors.white,
  77 + icon: isStarted
  78 + ? const Icon(Icons.stop)
  79 + : const Icon(Icons.play_arrow),
  80 + iconSize: 32.0,
  81 + onPressed: () => setState(() {
  82 + isStarted
  83 + ? controller.stop()
  84 + : controller.start();
  85 + isStarted = !isStarted;
  86 + })),
  87 + Center(
  88 + child: SizedBox(
  89 + width: MediaQuery.of(context).size.width - 200,
  90 + height: 50,
  91 + child: FittedBox(
  92 + child: Text(
  93 + barcode ?? 'Scan something!',
  94 + overflow: TextOverflow.fade,
  95 + style: Theme.of(context)
  96 + .textTheme
  97 + .headline4!
  98 + .copyWith(color: Colors.white),
101 ), 99 ),
102 ), 100 ),
103 ), 101 ),
104 - IconButton(  
105 - color: Colors.white,  
106 - icon: ValueListenableBuilder(  
107 - valueListenable: controller.cameraFacingState,  
108 - builder: (context, state, child) {  
109 - switch (state as CameraFacing) {  
110 - case CameraFacing.front:  
111 - return const Icon(Icons.camera_front);  
112 - case CameraFacing.back:  
113 - return const Icon(Icons.camera_rear);  
114 - }  
115 - },  
116 - ),  
117 - iconSize: 32.0,  
118 - onPressed: () => controller.switchCamera(),  
119 - ),  
120 - IconButton(  
121 - color: Colors.white,  
122 - icon: const Icon(Icons.image),  
123 - iconSize: 32.0,  
124 - onPressed: () async {  
125 - final ImagePicker _picker = ImagePicker();  
126 - // Pick an image  
127 - final XFile? image = await _picker.pickImage(  
128 - source: ImageSource.gallery);  
129 - if (image != null) {  
130 - if (await controller.analyzeImage(image.path)) {  
131 - ScaffoldMessenger.of(context)  
132 - .showSnackBar(const SnackBar(  
133 - content: Text('Barcode found!'),  
134 - backgroundColor: Colors.green,  
135 - ));  
136 - } else {  
137 - ScaffoldMessenger.of(context)  
138 - .showSnackBar(const SnackBar(  
139 - content: Text('No barcode found!'),  
140 - backgroundColor: Colors.red,  
141 - ));  
142 - } 102 + ),
  103 + IconButton(
  104 + color: Colors.white,
  105 + icon: ValueListenableBuilder(
  106 + valueListenable: controller.cameraFacingState,
  107 + builder: (context, state, child) {
  108 + switch (state as CameraFacing) {
  109 + case CameraFacing.front:
  110 + return const Icon(Icons.camera_front);
  111 + case CameraFacing.back:
  112 + return const Icon(Icons.camera_rear);
143 } 113 }
144 }, 114 },
145 ), 115 ),
146 - ],  
147 - ), 116 + iconSize: 32.0,
  117 + onPressed: () => controller.switchCamera(),
  118 + ),
  119 + IconButton(
  120 + color: Colors.white,
  121 + icon: const Icon(Icons.image),
  122 + iconSize: 32.0,
  123 + onPressed: () async {
  124 + final ImagePicker _picker = ImagePicker();
  125 + // Pick an image
  126 + final XFile? image = await _picker.pickImage(
  127 + source: ImageSource.gallery);
  128 + if (image != null) {
  129 + if (await controller.analyzeImage(image.path)) {
  130 + ScaffoldMessenger.of(context)
  131 + .showSnackBar(const SnackBar(
  132 + content: Text('Barcode found!'),
  133 + backgroundColor: Colors.green,
  134 + ));
  135 + } else {
  136 + ScaffoldMessenger.of(context)
  137 + .showSnackBar(const SnackBar(
  138 + content: Text('No barcode found!'),
  139 + backgroundColor: Colors.red,
  140 + ));
  141 + }
  142 + }
  143 + },
  144 + ),
  145 + ],
148 ), 146 ),
149 ), 147 ),
150 - ],  
151 - );  
152 - }),  
153 - ), 148 + ),
  149 + ],
  150 + );
  151 + }),
154 ); 152 );
155 } 153 }
156 } 154 }
@@ -16,55 +16,53 @@ class _BarcodeScannerWithoutControllerState @@ -16,55 +16,53 @@ class _BarcodeScannerWithoutControllerState
16 16
17 @override 17 @override
18 Widget build(BuildContext context) { 18 Widget build(BuildContext context) {
19 - return MaterialApp(  
20 - home: Scaffold(  
21 - backgroundColor: Colors.black,  
22 - body: Builder(builder: (context) {  
23 - return Stack(  
24 - children: [  
25 - MobileScanner(  
26 - fit: BoxFit.contain,  
27 - onDetect: (barcode, args) {  
28 - if (this.barcode != barcode.rawValue) {  
29 - setState(() {  
30 - this.barcode = barcode.rawValue;  
31 - });  
32 - }  
33 - }),  
34 - Align( 19 + return Scaffold(
  20 + backgroundColor: Colors.black,
  21 + body: Builder(builder: (context) {
  22 + return Stack(
  23 + children: [
  24 + MobileScanner(
  25 + fit: BoxFit.contain,
  26 + onDetect: (barcode, args) {
  27 + if (this.barcode != barcode.rawValue) {
  28 + setState(() {
  29 + this.barcode = barcode.rawValue;
  30 + });
  31 + }
  32 + }),
  33 + Align(
  34 + alignment: Alignment.bottomCenter,
  35 + child: Container(
35 alignment: Alignment.bottomCenter, 36 alignment: Alignment.bottomCenter,
36 - child: Container(  
37 - alignment: Alignment.bottomCenter,  
38 - height: 100,  
39 - color: Colors.black.withOpacity(0.4),  
40 - child: Row(  
41 - crossAxisAlignment: CrossAxisAlignment.center,  
42 - mainAxisAlignment: MainAxisAlignment.spaceEvenly,  
43 - children: [  
44 - Center(  
45 - child: SizedBox(  
46 - width: MediaQuery.of(context).size.width - 120,  
47 - height: 50,  
48 - child: FittedBox(  
49 - child: Text(  
50 - barcode ?? 'Scan something!',  
51 - overflow: TextOverflow.fade,  
52 - style: Theme.of(context)  
53 - .textTheme  
54 - .headline4!  
55 - .copyWith(color: Colors.white),  
56 - ), 37 + height: 100,
  38 + color: Colors.black.withOpacity(0.4),
  39 + child: Row(
  40 + crossAxisAlignment: CrossAxisAlignment.center,
  41 + mainAxisAlignment: MainAxisAlignment.spaceEvenly,
  42 + children: [
  43 + Center(
  44 + child: SizedBox(
  45 + width: MediaQuery.of(context).size.width - 120,
  46 + height: 50,
  47 + child: FittedBox(
  48 + child: Text(
  49 + barcode ?? 'Scan something!',
  50 + overflow: TextOverflow.fade,
  51 + style: Theme.of(context)
  52 + .textTheme
  53 + .headline4!
  54 + .copyWith(color: Colors.white),
57 ), 55 ),
58 ), 56 ),
59 ), 57 ),
60 - ],  
61 - ), 58 + ),
  59 + ],
62 ), 60 ),
63 ), 61 ),
64 - ],  
65 - );  
66 - }),  
67 - ), 62 + ),
  63 + ],
  64 + );
  65 + }),
68 ); 66 );
69 } 67 }
70 } 68 }