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ResultScreen - View
FlatButton(
onPressed: () async {
String downloadPath =
await getApplicationDocumentsDirectoryPath();
if (File('$downloadPath/$name.pdf').existsSync()) {
Navigator.pushNamed(context, '/viewer',
arguments: {'view': '$downloadPath/$name.pdf'});
} else {
Scaffold.of(context).showSnackBar(
SnackBar(
content: Text('$name.pdf File Not Found'),
action: SnackBarAction(
label: 'Download',
onPressed: () {
pdfGenerator(name);
Scaffold.of(context).showSnackBar(
SnackBar(
content: Text('$name.pdf downloaded'),
action: SnackBarAction(
label: 'View',
onPressed: () async {
String downloadPath =
await getApplicationDocumentsDirectoryPath();
Navigator.pushNamed(
context, '/viewer', arguments: {
'view': '$downloadPath/$name.pdf'
});
},
),
),
);
},
),
),
);
}
},
child: Icon(Icons.open_in_new),
)
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