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albums/countries/tags: added fast scroll

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Thibault Deckers 2020-09-23 10:14:05 +09:00
parent 42287f5f9c
commit a411a8b578
1 changed files with 86 additions and 57 deletions
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55
lib/widgets/filter_grids/common/filter_grid_page.dart
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@ -15,6 +15,7 @@ import 'package:aves/widgets/common/data_providers/media_query_data_provider.dar
import 'package:aves/widgets/common/double_back_pop.dart';
import 'package:aves/widgets/common/icons.dart';
import 'package:aves/widgets/common/menu_row.dart';
import 'package:aves/widgets/common/scroll_thumb.dart';
import 'package:aves/widgets/common/search_button.dart';
import 'package:aves/widgets/drawer/app_drawer.dart';
import 'package:aves/widgets/filter_grids/common/chip_action_delegate.dart';
@ -22,6 +23,7 @@ import 'package:aves/widgets/filter_grids/common/chip_actions.dart';
import 'package:aves/widgets/filter_grids/common/chip_set_action_delegate.dart';
import 'package:aves/widgets/filter_grids/common/decorated_filter_chip.dart';
import 'package:collection/collection.dart';
import 'package:draggable_scrollbar/draggable_scrollbar.dart';
import 'package:flutter/material.dart';
import 'package:flutter_staggered_animations/flutter_staggered_animations.dart';
import 'package:pedantic/pedantic.dart';
@ -168,7 +170,6 @@ class FilterGridPage extends StatelessWidget {
@override
Widget build(BuildContext context) {
final pinnedFilters = settings.pinnedFilters;
return MediaQueryDataProvider(
child: Scaffold(
body: DoubleBackPopScope(
@ -177,8 +178,47 @@ class FilterGridPage extends StatelessWidget {
selector: (c, mq) => mq.size.width,
builder: (c, mqWidth, child) {
final columnCount = (mqWidth / maxCrossAxisExtent).ceil();
final scrollView = _buildScrollView(context, columnCount);
return AnimationLimiter(
child: CustomScrollView(
child: _buildDraggableScrollView(scrollView),
);
},
),
),
),
drawer: AppDrawer(
source: source,
),
resizeToAvoidBottomInset: false,
),
);
}
Widget _buildDraggableScrollView(ScrollView scrollView) {
return Selector<MediaQueryData, double>(
selector: (context, mq) => mq.viewInsets.bottom,
builder: (context, mqViewInsetsBottom, child) => DraggableScrollbar(
heightScrollThumb: avesScrollThumbHeight,
backgroundColor: Colors.white,
scrollThumbBuilder: avesScrollThumbBuilder(
height: avesScrollThumbHeight,
backgroundColor: Colors.white,
),
controller: PrimaryScrollController.of(context),
padding: EdgeInsets.only(
// padding to keep scroll thumb between app bar above and nav bar below
top: kToolbarHeight,
bottom: mqViewInsetsBottom,
),
child: scrollView,
),
);
}
ScrollView _buildScrollView(BuildContext context, int columnCount) {
final pinnedFilters = settings.pinnedFilters;
return CustomScrollView(
controller: PrimaryScrollController.of(context),
slivers: [
appBar,
filterKeys.isEmpty
@ -233,17 +273,6 @@ class FilterGridPage extends StatelessWidget {
),
),
],
),
);
},
),
),
),
drawer: AppDrawer(
source: source,
),
resizeToAvoidBottomInset: false,
),
);
}
}