lifegpc/eh_downloader_flutter
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Update layout

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lifegpc
2023-11-28 21:06:41 +08:00
parent 83fda5ae45
commit 03539f508c
7 changed files with 116 additions and 63 deletions
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16
lib/viewer/single.dart
View File

@@ -40,9 +40,10 @@ class _SinglePageViewer extends State<SinglePageViewer> with ThemeModeWidget {
late int _index;
late GalleryData? _data;
late EhFiles? _files;
late String _back;
CancelToken? _cancel;
bool _isLoading = false;
bool _page_changed = false;
bool _pageChanged = false;
Object? _error;
@override
void initState() {
@@ -50,6 +51,7 @@ class _SinglePageViewer extends State<SinglePageViewer> with ThemeModeWidget {
_pageController = PageController(initialPage: _index);
_data = widget.data;
_files = widget.files;
_back = "/gallery/${widget.gid}";
super.initState();
}
@@ -76,11 +78,11 @@ class _SinglePageViewer extends State<SinglePageViewer> with ThemeModeWidget {
if (_index < 0) {
_index = 0;
_pageController.jumpToPage(_index);
_page_changed = true;
_pageChanged = true;
} else if (_index >= _data!.pages.length) {
_index = _data!.pages.length - 1;
_pageController.jumpToPage(_index);
_page_changed = true;
_pageChanged = true;
}
setState(() {
_files = fileData;
@@ -102,7 +104,7 @@ class _SinglePageViewer extends State<SinglePageViewer> with ThemeModeWidget {
void _onPageChanged(BuildContext context) {
context.replace("/gallery/${widget.gid}/page/${_index + 1}",
extra: SinglePageViewerExtra(data: _data, files: _files));
_page_changed = false;
_pageChanged = false;
}
@override
@@ -116,7 +118,7 @@ class _SinglePageViewer extends State<SinglePageViewer> with ThemeModeWidget {
leading: IconButton(
icon: const Icon(Icons.arrow_back),
onPressed: () {
context.canPop() ? context.pop() : context.go("/");
context.canPop() ? context.pop() : context.go(_back);
},
),
title: Text(AppLocalizations.of(context)!.loading),
@@ -143,7 +145,7 @@ class _SinglePageViewer extends State<SinglePageViewer> with ThemeModeWidget {
label: Text(AppLocalizations.of(context)!.retry))
])));
}
if (_page_changed) {
if (_pageChanged) {
_onPageChanged(context);
}
return Scaffold(
@@ -167,7 +169,7 @@ class _SinglePageViewer extends State<SinglePageViewer> with ThemeModeWidget {
}
}),
KeyAction(LogicalKeyboardKey.backspace, "back", () {
context.canPop() ? context.pop() : context.go("/");
context.canPop() ? context.pop() : context.go(_back);
}),
],
child: PhotoViewGallery.builder(