72 lines
2.6 KiB
Dart
72 lines
2.6 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:photos/ui/components/blur_menu_item_widget.dart';
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import 'package:photos/ui/components/divider_widget.dart';
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class ExpandedMenuWidget extends StatelessWidget {
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final List<List<BlurMenuItemWidget>> items;
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const ExpandedMenuWidget({
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required this.items,
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super.key,
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});
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@override
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Widget build(BuildContext context) {
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double textScaleFactor = MediaQuery.of(context).textScaleFactor;
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textScaleFactor < 1.0 ? textScaleFactor = 1.0 : null;
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//20 is height of font and 28 is total whitespace (top+bottom)
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final double itemHeight = (20.0 * textScaleFactor) + 28.0;
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const double whiteSpaceBetweenSections = 16.0;
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const double dividerHeightBetweenItems = 1.0;
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double numberOfDividers = 0.0;
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double combinedHeightOfItems = 0.0;
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for (List<BlurMenuItemWidget> group in items) {
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//no divider if there is only one item in the section/group
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if (group.length != 1) {
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numberOfDividers += (group.length - 1);
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}
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combinedHeightOfItems += group.length * itemHeight;
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}
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return Padding(
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padding: const EdgeInsets.symmetric(vertical: 12, horizontal: 16),
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child: SizedBox(
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height: combinedHeightOfItems +
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(dividerHeightBetweenItems * numberOfDividers) +
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(whiteSpaceBetweenSections * (items.length - 1.0)),
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child: ListView.separated(
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padding: const EdgeInsets.all(0),
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physics: const NeverScrollableScrollPhysics(),
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itemBuilder: (context, sectionIndex) {
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return ClipRRect(
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borderRadius: const BorderRadius.all(Radius.circular(8)),
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child: SizedBox(
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height: itemHeight * items[sectionIndex].length +
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(dividerHeightBetweenItems *
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(items[sectionIndex].length - 1)),
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child: ListView.separated(
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padding: const EdgeInsets.all(0),
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physics: const NeverScrollableScrollPhysics(),
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itemBuilder: (context, itemIndex) {
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return items[sectionIndex][itemIndex];
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},
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separatorBuilder: (context, index) {
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return const DividerWidget(
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dividerType: DividerType.bottomBar,
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);
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},
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itemCount: items[sectionIndex].length,
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),
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),
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);
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},
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separatorBuilder: (context, index) {
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return const SizedBox(height: whiteSpaceBetweenSections);
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},
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itemCount: items.length,
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),
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),
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);
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}
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}
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