lono_scan #

Hello Package lono_scan is an update from Package scan. Original Package Link ::=> https://pub.dev/packages/scan

• use LonoScanView in widget tree to show scan view.
• custom identifiable area.
• decode qrcode from image path by LonoScan.parse.

Prepare #

ios

info.list

<key>NSCameraUsageDescription</key>
<string>Your Description</string>

<key>io.flutter.embedded_views_preview</key>
<string>YES</string>

android

<uses-permission android:name="android.permission.CAMERA" />

<application>
  <meta-data
    android:name="flutterEmbedding"
    android:value="2" />
</application>

lono_scan: ^newest

import 'package:lono_scan/lono_scan.dart';

Usage #

• show scan view in widget tree

LonoScanController controller = LonoScanController();
String qrcode = '';

Container(
  width: 350, //  Custom wrap size 
  height: 350,
  child: LonoScanView(
    controller: controller,
// ;ustom scan area, if set to 1.0, will scan full area
    scanAreaScale: .8,
    scanLineColor: Colors.green.shade400,
    onCapture: (data) {
      // do something
    },
  ),
),

• you can use controller.resume() and controller.pause() resume/pause camera

controller.resume();
controller.pause();

• get qrcode string from image path

String result = await LonoScan.parse(imagePath);

• toggle flash light

controller.toggleTorchMode();

• dispose

controller.dispose();

Proguard-rules #

-ignorewarnings
-keepattributes *Annotation*
-keepattributes Exceptions
-keepattributes InnerClasses
-keepattributes Signature
-keepattributes SourceFile,LineNumberTable
-keep class com.huawei.hianalytics.**{*;}
-keep class com.huawei.updatesdk.**{*;}
-keep class com.huawei.hms.**{*;}

License #

MIT License