flutter_xmp 0.0.1 flutter_xmp: ^0.0.1 copied to clipboard
A Flutter library to deal with Images XMP data extraction using native implementation for both Android and iOS
import 'dart:async';
import 'dart:convert';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_xmp/flutter_xmp.dart';
void main() {
runApp(MyApp());
}
class MyApp extends StatefulWidget {
@override
_MyAppState createState() => _MyAppState();
}
class _MyAppState extends State<MyApp> {
String _xmpData = "Click the button!";
final url = "https://firebasestorage.googleapis.com/v0/b/constructin-15d0f.appspot.com/o/projects%2Fcaptures%2Fd7f2a7f4-a5b3-48f9-bfeb-69747f874d23.jpeg?alt=media&token=5fddf914-8a06-49a1-be67-350bb4ec98c5";
@override
void initState() {
super.initState();
}
Future<void> getImageXmp() async {
String prettyJson;
try {
Map<String, dynamic> xmpData = await FlutterXmp.extractXMPFrom(url: url);
final encoder = JsonEncoder.withIndent(" ");
prettyJson = encoder.convert(xmpData);
} on PlatformException {
prettyJson = "Can't retrieve XMP data.";
}
setState(() {
_xmpData = prettyJson;
});
}
@override
Widget build(BuildContext context) {
return MaterialApp(
home: Scaffold(
appBar: AppBar(
title: const Text('Flutter XMP'),
),
body: SingleChildScrollView(
child: Column(
crossAxisAlignment: CrossAxisAlignment.center,
children: [
Image.network(url),
ElevatedButton(
child: Text("Get data!"),
onPressed: getImageXmp,
),
Text(
_xmpData
)
],
),
),
),
);
}
}