imageDownloadProgress static method
This function is returning the image downloading progress.
Implementation
static Stream<String> imageDownloadProgress(String url) async* {
StreamController<String> streamController = new StreamController();
try {
final dir = await getTemporaryDirectory();
Dio dio = new Dio();
dio
.download(
url,
"${dir.path}/myimage.jpeg",
onReceiveProgress: (int received, int total) {
streamController
.add(((received / total) * 100).toStringAsFixed(0) + "%");
},
)
.then((Response response) {})
.catchError((ex) {
streamController.add(ex.toString());
})
.whenComplete(() {
streamController.close();
});
yield* streamController.stream;
} catch (ex) {
throw ex;
}
}