mirror of
https://github.com/vodemn/m3_lightmeter.git
synced 2024-11-23 16:00:41 +00:00
scroll to selected color
This commit is contained in:
parent
6c08a3d47f
commit
41f111f087
1 changed files with 12 additions and 2 deletions
|
@ -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) {
|
||||||
|
|
Loading…
Reference in a new issue