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scroll to selected color

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Vadim 2023-02-01 00:20:24 +03:00
parent 6c08a3d47f
commit 41f111f087
1 changed files with 12 additions and 2 deletions
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14
lib/screens/settings/components/primary_color/components/primary_color_picker_dialog/widget_dialog_picker_primary_color.dart
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@ -13,6 +13,16 @@ class PrimaryColorDialogPicker extends StatefulWidget {
class _PrimaryColorDialogPickerState extends State<PrimaryColorDialogPicker> { class _PrimaryColorDialogPickerState extends State<PrimaryColorDialogPicker> {
late Color _selected = Theme.of(context).primaryColor; late Color _selected = Theme.of(context).primaryColor;
late final ScrollController _scrollController = ScrollController(
initialScrollOffset:
ThemeProvider.primaryColorsList.indexOf(_selected) * (Dimens.grid48 + Dimens.grid8),
);
@override
void dispose() {
_scrollController.dispose();
super.dispose();
}
@override @override
Widget build(BuildContext context) { Widget build(BuildContext context) {
@ -24,13 +34,13 @@ class _PrimaryColorDialogPickerState extends State<PrimaryColorDialogPicker> {
Dimens.paddingM, Dimens.paddingM,
), ),
title: Text(S.of(context).choosePrimaryColor), title: Text(S.of(context).choosePrimaryColor),
contentPadding: EdgeInsets.zero,
content: SizedBox( content: SizedBox(
height: Dimens.grid48, height: Dimens.grid48,
width: double.maxFinite, width: double.maxFinite,
child: ListView.separated( child: ListView.separated(
controller: _scrollController,
scrollDirection: Axis.horizontal, scrollDirection: Axis.horizontal,
padding: const EdgeInsets.symmetric(horizontal: Dimens.paddingL), padding: EdgeInsets.zero,
separatorBuilder: (_, __) => const SizedBox(width: Dimens.grid8), separatorBuilder: (_, __) => const SizedBox(width: Dimens.grid8),
itemCount: ThemeProvider.primaryColorsList.length, itemCount: ThemeProvider.primaryColorsList.length,
itemBuilder: (_, index) { itemBuilder: (_, index) {