145 lines
4.3 KiB
Dart
145 lines
4.3 KiB
Dart
import 'dart:math';
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import 'package:aves/theme/durations.dart';
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import 'package:aves/theme/icons.dart';
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import 'package:aves/utils/constants.dart';
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import 'package:aves/widgets/common/basic/multi_cross_fader.dart';
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import 'package:aves/widgets/common/extensions/build_context.dart';
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import 'package:aves/widgets/common/identity/highlight_title.dart';
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import 'package:aves/widgets/viewer/info/common.dart';
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import 'package:flutter/material.dart';
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class XmpStructArrayCard extends StatefulWidget {
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final String title;
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final List<Map<String, String>> structs = [];
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final Map<String, InfoLinkHandler> Function(int index)? linkifier;
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XmpStructArrayCard({
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required this.title,
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required Map<int, Map<String, String>> structByIndex,
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this.linkifier,
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}) {
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final length = structByIndex.keys.fold(0, max);
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structs.length = length;
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for (var i = 0; i < length; i++) {
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structs[i] = structByIndex[i + 1] ?? {};
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}
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}
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@override
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_XmpStructArrayCardState createState() => _XmpStructArrayCardState();
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}
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class _XmpStructArrayCardState extends State<XmpStructArrayCard> {
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late int _index;
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List<Map<String, String>> get structs => widget.structs;
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@override
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void initState() {
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super.initState();
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_index = structs.length - 1;
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}
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@override
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Widget build(BuildContext context) {
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void setIndex(int index) {
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index = index.clamp(0, structs.length - 1);
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if (_index != index) {
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_index = index;
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setState(() {});
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}
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}
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return Card(
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margin: XmpStructCard.cardMargin,
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Padding(
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padding: EdgeInsets.only(left: 8, top: 8, right: 8),
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child: Row(
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crossAxisAlignment: CrossAxisAlignment.center,
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children: [
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Flexible(
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child: HighlightTitle(
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'${widget.title} ${_index + 1}',
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color: Colors.transparent,
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selectable: true,
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),
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),
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IconButton(
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visualDensity: VisualDensity.compact,
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icon: Icon(AIcons.previous),
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onPressed: _index > 0 ? () => setIndex(_index - 1) : null,
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tooltip: context.l10n.previousTooltip,
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),
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IconButton(
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visualDensity: VisualDensity.compact,
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icon: Icon(AIcons.next),
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onPressed: _index < structs.length - 1 ? () => setIndex(_index + 1) : null,
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tooltip: context.l10n.nextTooltip,
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),
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],
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),
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),
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MultiCrossFader(
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duration: Durations.xmpStructArrayCardTransition,
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sizeCurve: Curves.easeOutBack,
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alignment: AlignmentDirectional.topStart,
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child: Padding(
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// add padding at this level (instead of the column level)
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// so that the crossfader can animate the content size
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// without clipping the text
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padding: EdgeInsets.only(left: 8, right: 8, bottom: 8),
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child: InfoRowGroup(
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structs[_index],
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maxValueLength: Constants.infoGroupMaxValueLength,
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linkHandlers: widget.linkifier?.call(_index + 1),
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),
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),
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),
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],
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),
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);
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}
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}
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class XmpStructCard extends StatelessWidget {
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final String title;
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final Map<String, String> struct;
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final Map<String, InfoLinkHandler> Function()? linkifier;
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static const cardMargin = EdgeInsets.symmetric(vertical: 8, horizontal: 0);
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const XmpStructCard({
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required this.title,
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required this.struct,
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this.linkifier,
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});
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@override
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Widget build(BuildContext context) {
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return Card(
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margin: cardMargin,
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child: Padding(
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padding: EdgeInsets.all(8),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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HighlightTitle(
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title,
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color: Colors.transparent,
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selectable: true,
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),
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InfoRowGroup(
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struct,
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maxValueLength: Constants.infoGroupMaxValueLength,
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linkHandlers: linkifier?.call(),
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),
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],
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),
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),
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);
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}
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}
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