flutter_package / mobile_scanner

Go to a project
Toggle navigation Toggle navigation pinning
Navaron Bracke
12c5db10 1 parent 61febbbc

use error builder in example

Inline Side-by-side
Showing 4 changed files with 19 additions and 12 deletions
1 import 'package:flutter/material.dart'; 1 import 'package:flutter/material.dart';
2 import 'package:image_picker/image_picker.dart'; 2 import 'package:image_picker/image_picker.dart';
3 import 'package:mobile_scanner/mobile_scanner.dart'; 3 import 'package:mobile_scanner/mobile_scanner.dart';
  4 +import 'package:mobile_scanner_example/scanner_error_widget.dart';
4 5
5 class BarcodeListScannerWithController extends StatefulWidget { 6 class BarcodeListScannerWithController extends StatefulWidget {
6 const BarcodeListScannerWithController({Key? key}) : super(key: key); 7 const BarcodeListScannerWithController({Key? key}) : super(key: key);
@@ -25,7 +26,6 @@ class _BarcodeListScannerWithControllerState @@ -25,7 +26,6 @@ class _BarcodeListScannerWithControllerState
25 ); 26 );
26 27
27 bool isStarted = true; 28 bool isStarted = true;
28 - MobileScannerException? exception;  
29 29
30 void _startOrStop() { 30 void _startOrStop() {
31 if (isStarted) { 31 if (isStarted) {
@@ -33,9 +33,7 @@ class _BarcodeListScannerWithControllerState @@ -33,9 +33,7 @@ class _BarcodeListScannerWithControllerState
33 } else { 33 } else {
34 controller.start().catchError((error) { 34 controller.start().catchError((error) {
35 if (mounted) { 35 if (mounted) {
36 - setState(() {  
37 - exception = error as MobileScannerException;  
38 - }); 36 + setState(() {});
39 } 37 }
40 }); 38 });
41 } 39 }
@@ -55,6 +53,9 @@ class _BarcodeListScannerWithControllerState @@ -55,6 +53,9 @@ class _BarcodeListScannerWithControllerState
55 children: [ 53 children: [
56 MobileScanner( 54 MobileScanner(
57 controller: controller, 55 controller: controller,
  56 + errorBuilder: (context, error, child) {
  57 + return ScannerErrorWidget(error: error);
  58 + },
58 fit: BoxFit.contain, 59 fit: BoxFit.contain,
59 onDetect: (barcodeCapture) { 60 onDetect: (barcodeCapture) {
60 setState(() { 61 setState(() {
1 import 'package:flutter/material.dart'; 1 import 'package:flutter/material.dart';
2 import 'package:image_picker/image_picker.dart'; 2 import 'package:image_picker/image_picker.dart';
3 import 'package:mobile_scanner/mobile_scanner.dart'; 3 import 'package:mobile_scanner/mobile_scanner.dart';
  4 +import 'package:mobile_scanner_example/scanner_error_widget.dart';
4 5
5 class BarcodeScannerWithController extends StatefulWidget { 6 class BarcodeScannerWithController extends StatefulWidget {
6 const BarcodeScannerWithController({Key? key}) : super(key: key); 7 const BarcodeScannerWithController({Key? key}) : super(key: key);
@@ -25,7 +26,6 @@ class _BarcodeScannerWithControllerState @@ -25,7 +26,6 @@ class _BarcodeScannerWithControllerState
25 ); 26 );
26 27
27 bool isStarted = true; 28 bool isStarted = true;
28 - MobileScannerException? exception;  
29 29
30 void _startOrStop() { 30 void _startOrStop() {
31 if (isStarted) { 31 if (isStarted) {
@@ -33,9 +33,7 @@ class _BarcodeScannerWithControllerState @@ -33,9 +33,7 @@ class _BarcodeScannerWithControllerState
33 } else { 33 } else {
34 controller.start().catchError((error) { 34 controller.start().catchError((error) {
35 if (mounted) { 35 if (mounted) {
36 - setState(() {  
37 - exception = error as MobileScannerException;  
38 - }); 36 + setState(() {});
39 } 37 }
40 }); 38 });
41 } 39 }
@@ -55,6 +53,9 @@ class _BarcodeScannerWithControllerState @@ -55,6 +53,9 @@ class _BarcodeScannerWithControllerState
55 children: [ 53 children: [
56 MobileScanner( 54 MobileScanner(
57 controller: controller, 55 controller: controller,
  56 + errorBuilder: (context, error, child) {
  57 + return ScannerErrorWidget(error: error);
  58 + },
58 fit: BoxFit.contain, 59 fit: BoxFit.contain,
59 onDetect: (barcode) { 60 onDetect: (barcode) {
60 setState(() { 61 setState(() {
@@ -2,6 +2,7 @@ import 'dart:math'; @@ -2,6 +2,7 @@ import 'dart:math';
2 2
3 import 'package:flutter/material.dart'; 3 import 'package:flutter/material.dart';
4 import 'package:mobile_scanner/mobile_scanner.dart'; 4 import 'package:mobile_scanner/mobile_scanner.dart';
  5 +import 'package:mobile_scanner_example/scanner_error_widget.dart';
5 6
6 class BarcodeScannerReturningImage extends StatefulWidget { 7 class BarcodeScannerReturningImage extends StatefulWidget {
7 const BarcodeScannerReturningImage({Key? key}) : super(key: key); 8 const BarcodeScannerReturningImage({Key? key}) : super(key: key);
@@ -27,7 +28,6 @@ class _BarcodeScannerReturningImageState @@ -27,7 +28,6 @@ class _BarcodeScannerReturningImageState
27 ); 28 );
28 29
29 bool isStarted = true; 30 bool isStarted = true;
30 - MobileScannerException? exception;  
31 31
32 void _startOrStop() { 32 void _startOrStop() {
33 if (isStarted) { 33 if (isStarted) {
@@ -35,9 +35,7 @@ class _BarcodeScannerReturningImageState @@ -35,9 +35,7 @@ class _BarcodeScannerReturningImageState
35 } else { 35 } else {
36 controller.start().catchError((error) { 36 controller.start().catchError((error) {
37 if (mounted) { 37 if (mounted) {
38 - setState(() {  
39 - exception = error as MobileScannerException;  
40 - }); 38 + setState(() {});
41 } 39 }
42 }); 40 });
43 } 41 }
@@ -77,6 +75,9 @@ class _BarcodeScannerReturningImageState @@ -77,6 +75,9 @@ class _BarcodeScannerReturningImageState
77 children: [ 75 children: [
78 MobileScanner( 76 MobileScanner(
79 controller: controller, 77 controller: controller,
  78 + errorBuilder: (context, error, child) {
  79 + return ScannerErrorWidget(error: error);
  80 + },
80 fit: BoxFit.contain, 81 fit: BoxFit.contain,
81 onDetect: (barcode) { 82 onDetect: (barcode) {
82 setState(() { 83 setState(() {
1 import 'package:flutter/material.dart'; 1 import 'package:flutter/material.dart';
2 import 'package:mobile_scanner/mobile_scanner.dart'; 2 import 'package:mobile_scanner/mobile_scanner.dart';
  3 +import 'package:mobile_scanner_example/scanner_error_widget.dart';
3 4
4 class BarcodeScannerWithoutController extends StatefulWidget { 5 class BarcodeScannerWithoutController extends StatefulWidget {
5 const BarcodeScannerWithoutController({Key? key}) : super(key: key); 6 const BarcodeScannerWithoutController({Key? key}) : super(key: key);
@@ -24,6 +25,9 @@ class _BarcodeScannerWithoutControllerState @@ -24,6 +25,9 @@ class _BarcodeScannerWithoutControllerState
24 children: [ 25 children: [
25 MobileScanner( 26 MobileScanner(
26 fit: BoxFit.contain, 27 fit: BoxFit.contain,
  28 + errorBuilder: (context, error, child) {
  29 + return ScannerErrorWidget(error: error);
  30 + },
27 onDetect: (capture) { 31 onDetect: (capture) {
28 setState(() { 32 setState(() {
29 this.capture = capture; 33 this.capture = capture;