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adjust AnimatedDialogPicker to items count

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This commit is contained in:
Vadim 2024-01-11 13:58:56 +01:00
parent ffcd20c509
commit 2a4d79e35a
2 changed files with 43 additions and 22 deletions
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31
lib/screens/metering/components/shared/readings_container/components/shared/animated_dialog_picker/components/dialog_picker/widget_picker_dialog.dart
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@ -29,6 +29,30 @@ class DialogPicker<T> extends StatefulWidget {
super.key,
});
double height(BuildContext context) {
double textHeight(BuildContext context, String text, TextStyle? style) {
final TextPainter titlePainter = TextPainter(
text: TextSpan(
text: text,
style: style,
),
textDirection: TextDirection.ltr,
)..layout(maxWidth: MediaQuery.of(context).size.width - Dimens.dialogIconTitlePadding.horizontal);
return titlePainter.size.height + Dimens.dialogIconTitlePadding.vertical;
}
final titleHeight = textHeight(context, title, Theme.of(context).textTheme.headlineSmall);
final subtitleHeight =
subtitle != null ? textHeight(context, subtitle!, Theme.of(context).textTheme.bodyMedium) : 0;
return (IconTheme.of(context).size! + Dimens.dialogTitlePadding.vertical) + // icon + icon padding
titleHeight + // title + title padding
subtitleHeight + // subtitle + subtitle padding
Dimens.grid56 * values.length + // values summary height
1 + // dividers
(48 + Dimens.dialogActionsPadding.vertical); // actions + actions padding
}
@override
State<DialogPicker<T>> createState() => _DialogPickerState<T>();
}
@ -66,12 +90,7 @@ class _DialogPickerState<T> extends State<DialogPicker<T>> {
),
if (widget.subtitle != null)
Padding(
padding: const EdgeInsets.fromLTRB(
Dimens.paddingL,
0,
Dimens.paddingL,
Dimens.paddingM,
),
padding: Dimens.dialogIconTitlePadding,
child: Text(
widget.subtitle!,
style: Theme.of(context).textTheme.bodyMedium,

34
lib/screens/metering/components/shared/readings_container/components/shared/animated_dialog_picker/widget_picker_dialog_animated.dart
View file

@ -2,7 +2,7 @@ import 'package:flutter/material.dart';
import 'package:lightmeter/screens/metering/components/shared/readings_container/components/shared/animated_dialog_picker/components/animated_dialog/widget_dialog_animated.dart';
import 'package:lightmeter/screens/metering/components/shared/readings_container/components/shared/animated_dialog_picker/components/dialog_picker/widget_picker_dialog.dart';
// Has to be stateful, so that [GlobalKey] is not recreated.
// Has to be stateful, so that [GlobalKey] is not recreated.
// Otherwise use will no be able to close the dialog after EV value has changed.
class AnimatedDialogPicker<T> extends StatefulWidget {
final IconData icon;
@ -37,24 +37,26 @@ class _AnimatedDialogPickerState<T> extends State<AnimatedDialogPicker<T>> {
@override
Widget build(BuildContext context) {
final dialogPicker = DialogPicker<T>(
icon: widget.icon,
title: widget.title,
subtitle: widget.subtitle,
initialValue: widget.selectedValue,
values: widget.values,
itemTitleBuilder: widget.itemTitleBuilder,
itemTrailingBuilder: widget.itemTrailingBuilder,
onCancel: () {
_key.currentState?.close();
},
onSelect: (value) {
_key.currentState?.close().then((_) => widget.onChanged(value));
},
);
return AnimatedDialog(
key: _key,
closedChild: widget.closedChild,
openedChild: DialogPicker<T>(
icon: widget.icon,
title: widget.title,
subtitle: widget.subtitle,
initialValue: widget.selectedValue,
values: widget.values,
itemTitleBuilder: widget.itemTitleBuilder,
itemTrailingBuilder: widget.itemTrailingBuilder,
onCancel: () {
_key.currentState?.close();
},
onSelect: (value) {
_key.currentState?.close().then((_) => widget.onChanged(value));
},
),
openedChild: dialogPicker,
openedSize: Size.fromHeight(dialogPicker.height(context)),
);
}
}