mirror of
https://github.com/johrpan/musicus_mobile.git
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Remove support for nested work parts
We will add a way to create sections as a much simpler replacement in the future.
This commit is contained in:
Elias Projahn
parent
f7f109179f
commit
18bc8eb982
3 changed files with 30 additions and 143 deletions
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@ -16,8 +16,7 @@ CREATE TABLE works (
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composer INTEGER REFERENCES persons(id),
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title TEXT NOT NULL,
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part_of INTEGER REFERENCES works(id) ON DELETE CASCADE,
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part_index INTEGER,
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part_level INTEGER
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part_index INTEGER
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);
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CREATE TABLE instrumentations (
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@ -8,13 +8,11 @@ import '../selectors/person.dart';
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class PartData {
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final titleController = TextEditingController();
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int level;
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Person composer;
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List<Instrument> instruments;
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PartData({
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String title,
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this.level = 0,
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this.composer,
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this.instruments = const [],
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}) {
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@ -108,17 +106,13 @@ class WorkProperties extends StatelessWidget {
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class PartTile extends StatefulWidget {
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final PartData part;
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final void Function() onMore;
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final void Function() onAdd;
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final void Function() onDelete;
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final void Function(int levels) onMove;
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PartTile({
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Key key,
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@required this.part,
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@required this.onMore,
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@required this.onAdd,
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@required this.onDelete,
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@required this.onMove,
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}) : super(key: key);
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@override
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@ -126,72 +120,34 @@ class PartTile extends StatefulWidget {
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}
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class _PartTileState extends State<PartTile> {
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static const unit = 16.0;
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static const iconShrink = 4.0;
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double dragStart;
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double dragDelta = 0.0;
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@override
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Widget build(BuildContext context) {
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final padding = widget.part.level * unit + dragDelta;
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final iconSize = 24 - widget.part.level * iconShrink;
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return GestureDetector(
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child: Padding(
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padding: EdgeInsets.only(left: padding > 0.0 ? padding : 0.0),
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child: Row(
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children: <Widget>[
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Padding(
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padding: const EdgeInsets.only(left: 16.0, right: 8.0),
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child: Icon(
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Icons.drag_handle,
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size: iconSize,
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),
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),
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Expanded(
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child: TextField(
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controller: widget.part.titleController,
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decoration: InputDecoration(
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border: InputBorder.none,
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hintText: 'Part title',
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),
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),
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),
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IconButton(
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icon: const Icon(Icons.more_horiz),
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iconSize: iconSize,
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onPressed: widget.onMore,
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),
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IconButton(
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icon: const Icon(Icons.add),
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iconSize: iconSize,
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onPressed: widget.onAdd,
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),
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IconButton(
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icon: const Icon(Icons.delete),
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iconSize: iconSize,
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onPressed: widget.onDelete,
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),
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],
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return Row(
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children: <Widget>[
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Padding(
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padding: const EdgeInsets.only(left: 16.0, right: 8.0),
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child: Icon(
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Icons.drag_handle,
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),
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),
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),
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onHorizontalDragStart: (details) {
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dragStart = details.localPosition.dx;
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},
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onHorizontalDragUpdate: (details) {
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setState(() {
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dragDelta = details.localPosition.dx - dragStart;
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});
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},
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onHorizontalDragEnd: (details) {
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if (dragDelta.abs() >= unit) {
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widget.onMove((dragDelta / unit).round());
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}
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setState(() {
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dragDelta = 0.0;
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});
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},
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Expanded(
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child: TextField(
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controller: widget.part.titleController,
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decoration: InputDecoration(
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border: InputBorder.none,
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hintText: 'Part title',
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),
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),
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),
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IconButton(
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icon: const Icon(Icons.more_horiz),
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onPressed: widget.onMore,
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),
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IconButton(
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icon: const Icon(Icons.delete),
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onPressed: widget.onDelete,
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),
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],
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);
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}
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}
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@ -276,7 +232,6 @@ class _WorkEditorState extends State<WorkEditor> {
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parts.add(PartData(
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title: dbPart.title,
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composer: partComposer,
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level: dbPart.partLevel,
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instruments: partInstruments,
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));
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});
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@ -285,17 +240,6 @@ class _WorkEditorState extends State<WorkEditor> {
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}
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}
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void cleanLevels() {
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var previousLevel = -1;
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for (var i = 0; i < parts.length; i++) {
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final part = parts[i];
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if (part.level > previousLevel + 1) {
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part.level = previousLevel + 1;
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}
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previousLevel = part.level;
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}
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}
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@override
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Widget build(BuildContext context) {
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final List<Widget> partTiles = [];
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@ -334,30 +278,11 @@ class _WorkEditorState extends State<WorkEditor> {
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),
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);
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},
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onAdd: () {
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setState(() {
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parts.insert(i + 1, PartData(level: part.level + 1));
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});
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},
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onDelete: () {
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setState(() {
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parts.removeAt(i);
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cleanLevels();
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});
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},
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onMove: (levels) {
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if (levels > 0 && i > 0 && parts[i - 1].level >= part.level) {
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setState(() {
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part.level++;
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});
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} else if (levels < 0) {
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final newLevel = part.level + levels;
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setState(() {
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part.level = newLevel > 0 ? newLevel : 0;
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cleanLevels();
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});
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}
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},
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));
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}
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@ -389,7 +314,6 @@ class _WorkEditorState extends State<WorkEditor> {
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composer: part.composer?.id,
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partOf: workId,
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partIndex: i,
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partLevel: part.level,
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),
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instrumentIds: part.instruments.map((i) => i.id).toList(),
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));
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@ -425,7 +349,7 @@ class _WorkEditorState extends State<WorkEditor> {
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padding: const EdgeInsets.only(left: 16.0, top: 16.0),
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child: Text(
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'Parts',
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style: Theme.of(context).textTheme.subhead,
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style: Theme.of(context).textTheme.subtitle1,
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),
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),
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],
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@ -437,8 +361,6 @@ class _WorkEditorState extends State<WorkEditor> {
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final newIndex = i2 > i1 ? i2 - 1 : i2;
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parts.insert(newIndex, part);
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cleanLevels();
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});
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},
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),
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@ -447,7 +369,7 @@ class _WorkEditorState extends State<WorkEditor> {
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label: Text('Add part'),
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onPressed: () {
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setState(() {
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parts.add(PartData(level: 0));
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parts.add(PartData());
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});
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},
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),
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@ -71,8 +71,8 @@ class ProgramTile extends StatelessWidget {
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children: <Widget>[
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for (final part in item.workParts)
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Padding(
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padding: EdgeInsets.only(
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left: 8.0 + part.partLevel * 8.0,
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padding: const EdgeInsets.only(
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left: 8.0,
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),
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child: Text(
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part.title,
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@ -162,10 +162,6 @@ class _ProgramScreenState extends State<ProgramScreen> {
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// from the database again.
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int lastWorkId;
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// We need to keep track of the last work part to be able to check for the
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// parent work parts that were left out between the two last tracks.
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int lastPartId;
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// This will always contain the parts of the current work.
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List<Work> workParts = [];
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@ -193,40 +189,10 @@ class _ProgramScreenState extends State<ProgramScreen> {
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}
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lastWorkId = recording.work;
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lastPartId = null;
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}
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/// Search for all parent work parts of [partId] starting from the part
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/// with the ID [startId] and add them to the part list.
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void addParentParts(int startId, int partId) {
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final level = workParts[partId].partLevel;
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final List<Work> parents = List.filled(level - 1, null);
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for (var i = startId; i < partId; i++) {
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final part = workParts[i];
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if (part.partLevel < parents.length) {
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parents[part.partLevel] = part;
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}
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}
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newWorkParts.addAll(parents);
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}
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for (final partId in partIds) {
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// We will need to include all parent work parts first, if there were
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// work parts left out between the last two tracks or if the current
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// work part comes before the previous one.
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if (lastPartId != null) {
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if (partIds.first > lastPartId + 1) {
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addParentParts(lastPartId + 1, partId);
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}
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} else if (partIds.first > 0) {
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addParentParts(0, partId);
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}
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newWorkParts.add(workParts[partId]);
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lastPartId = partId;
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}
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newItems.add(ProgramItem(
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