launch method Null safety
- BuildContext context,
- {ScannerFileSource? source,
- Map<
dynamic, String> androidConfigs = const {}}
Scanner to get single scanned image
context
: BuildContext to attach source selection
source
: Either ScannerFileSource.CAMERA or ScannerFileSource.GALLERY
androidConfigs
: Android scanner labels configuration
Implementation
static Future<File?>? launch(BuildContext context,
{ScannerFileSource? source,
Map<dynamic, String> androidConfigs = const {}}) {
if (source != null) {
return _scanDocument(source, androidConfigs);
}
return showModalBottomSheet<File>(
context: context,
builder: (BuildContext bc) {
return Container(
child: new Wrap(
children: <Widget>[
new ListTile(
leading: new Icon(Icons.camera_alt),
title: new Text('Camera'),
onTap: () async {
Navigator.pop(
context,
await _scanDocument(
ScannerFileSource.CAMERA, androidConfigs));
}),
new ListTile(
leading: new Icon(Icons.image_search),
title: new Text('Photo Library'),
onTap: () async {
Navigator.pop(
context,
await _scanDocument(
ScannerFileSource.GALLERY, androidConfigs));
},
),
],
),
);
});
}