Enable swiping between assets (#381)

Enable swiping between assets (#381)

Co-authored-by: Alex <alex.tran1502@gmail.com>
Co-authored-by: Malte Kiefer <59220985+MalteKiefer@users.noreply.github.com>
Co-authored-by: Matthias Rupp <matthias.rupp@posteo.de>
This commit is contained in:
Stevenson Chittumuri
2022-08-03 16:36:12 -04:00
committed by GitHub
parent e8d1f89a47
commit 8c184dc4d4
17 changed files with 436 additions and 240 deletions

View File

@@ -15,7 +15,6 @@ class _RemotePhotoViewState extends State<RemotePhotoView> {
@override
Widget build(BuildContext context) {
bool allowMoving = _status == _RemoteImageStatus.full;
return PhotoView(
imageProvider: _imageProvider,
minScale: PhotoViewComputedScale.contained,
@@ -32,8 +31,9 @@ class _RemotePhotoViewState extends State<RemotePhotoView> {
PhotoViewControllerValue controllerValue,
) {
// Disable swipe events when zoomed in
if (_zoomedIn) return;
if (_zoomedIn) {
return;
}
if (controllerValue.position.dy > swipeThreshold) {
widget.onSwipeDown();
} else if (controllerValue.position.dy < -swipeThreshold) {
@@ -42,7 +42,14 @@ class _RemotePhotoViewState extends State<RemotePhotoView> {
}
void _scaleStateChanged(PhotoViewScaleState state) {
_zoomedIn = state == PhotoViewScaleState.zoomedIn;
// _onScaleListener;
_zoomedIn = state != PhotoViewScaleState.initial;
if (_zoomedIn) {
widget.isZoomedListener.value = true;
} else {
widget.isZoomedListener.value = false;
}
widget.isZoomedFunction();
}
CachedNetworkImageProvider _authorizedImageProvider(String url) {
@@ -107,6 +114,8 @@ class RemotePhotoView extends StatefulWidget {
required this.thumbnailUrl,
required this.imageUrl,
required this.authToken,
required this.isZoomedFunction,
required this.isZoomedListener,
required this.onSwipeDown,
required this.onSwipeUp,
}) : super(key: key);
@@ -117,6 +126,9 @@ class RemotePhotoView extends StatefulWidget {
final void Function() onSwipeDown;
final void Function() onSwipeUp;
final void Function() isZoomedFunction;
final ValueNotifier<bool> isZoomedListener;
@override
State<StatefulWidget> createState() {