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Fix issue with non final field in detail_page

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This commit is contained in:
Vishnu Mohandas 2020-04-18 19:40:31 +05:30
parent 284bfe60b7
commit 6ff5032fdc
1 changed files with 7 additions and 4 deletions
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11
lib/ui/detail_page.dart
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@ -9,7 +9,7 @@ import 'extents_page_view.dart';
class DetailPage extends StatefulWidget {
final List<Photo> photos;
int selectedIndex;
final int selectedIndex;
DetailPage(this.photos, this.selectedIndex, {Key key}) : super(key: key);
@ -19,10 +19,12 @@ class DetailPage extends StatefulWidget {
class _DetailPageState extends State<DetailPage> {
bool _shouldDisableScroll = false;
int _selectedIndex = 0;
@override
Widget build(BuildContext context) {
var pageController = PageController(initialPage: widget.selectedIndex);
_selectedIndex = widget.selectedIndex;
var pageController = PageController(initialPage: _selectedIndex);
return Scaffold(
appBar: AppBar(
@ -32,7 +34,7 @@ class _DetailPageState extends State<DetailPage> {
icon: Icon(Icons.share),
onPressed: () {
ShareExtend.share(
widget.photos[widget.selectedIndex].localPath, "image");
widget.photos[_selectedIndex].localPath, "image");
},
)
],
@ -44,12 +46,13 @@ class _DetailPageState extends State<DetailPage> {
return _buildItem(context, widget.photos[index]);
},
onPageChanged: (int index) {
widget.selectedIndex = index;
_selectedIndex = index;
},
physics: _shouldDisableScroll
? NeverScrollableScrollPhysics()
: PageScrollPhysics(),
controller: pageController,
itemCount: widget.photos.length,
),
),
),