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Move FolderTreeView into its own file

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This commit is contained in:
Vishesh Handa
2019-12-04 01:14:17 +01:00
parent 10c4de0769
commit c8bfa0e2a0
2 changed files with 110 additions and 108 deletions
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109
lib/screens/folder_listing.dart
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@ -2,116 +2,9 @@ import 'package:flutter/material.dart';
import 'package:gitjournal/widgets/app_bar_menu_button.dart'; import 'package:gitjournal/widgets/app_bar_menu_button.dart';
import 'package:gitjournal/widgets/app_drawer.dart'; import 'package:gitjournal/widgets/app_drawer.dart';
import 'package:gitjournal/widgets/folder_tree_view.dart';
import 'package:gitjournal/state_container.dart'; import 'package:gitjournal/state_container.dart';
import 'package:gitjournal/note_folder.dart';
typedef void ParentSelectChanged(bool isSelected);
class FolderTreeView extends StatelessWidget {
final NoteFolder rootFolder;
FolderTreeView(this.rootFolder);
@override
Widget build(BuildContext context) {
var folderTiles = <FolderTile>[];
rootFolder.entities.forEach((entity) {
if (entity.isNote) return;
folderTiles.add(FolderTile(entity.folder));
});
return ListView(
children: folderTiles,
);
}
}
class FolderTile extends StatefulWidget {
final NoteFolder folder;
//final ParentSelectChanged callback;
FolderTile(this.folder);
@override
FolderTileState createState() => FolderTileState();
}
class FolderTileState extends State<FolderTile> {
final MainAxisSize mainAxisSize = MainAxisSize.min;
final CrossAxisAlignment crossAxisAlignment = CrossAxisAlignment.start;
final MainAxisAlignment mainAxisAlignment = MainAxisAlignment.center;
bool _isExpanded = false;
@override
Widget build(BuildContext context) {
return Column(
mainAxisSize: mainAxisSize,
crossAxisAlignment: crossAxisAlignment,
mainAxisAlignment: mainAxisAlignment,
children: <Widget>[
GestureDetector(
child: _buildFolderTile(),
onTap: expand,
),
_getChild(),
],
);
}
Widget _buildFolderTile() {
var folder = widget.folder;
var ic = _isExpanded ? Icons.keyboard_arrow_up : Icons.keyboard_arrow_down;
var trailling = folder.hasSubFolders
? IconButton(
icon: Icon(ic),
onPressed: expand,
)
: null;
return Card(
child: ListTile(
leading: Icon(Icons.folder),
title: Text(folder.name),
trailing: trailling,
),
);
}
void expand() {
//if (widget.callback != null) widget.callback(_isExpanded);
setState(() {
_isExpanded = _toggleBool(_isExpanded);
});
}
bool _toggleBool(bool b) {
return b ? false : true;
}
Widget _getChild() {
if (!_isExpanded) return Container();
var children = <FolderTile>[];
widget.folder.entities.forEach((entity) {
if (entity.isNote) return;
children.add(FolderTile(entity.folder));
});
return Container(
margin: const EdgeInsets.only(left: 16.0),
child: Column(
mainAxisAlignment: mainAxisAlignment,
crossAxisAlignment: crossAxisAlignment,
mainAxisSize: mainAxisSize,
children: children,
),
);
}
}
class FolderListingScreen extends StatelessWidget { class FolderListingScreen extends StatelessWidget {
@override @override
Widget build(BuildContext context) { Widget build(BuildContext context) {

109
lib/widgets/folder_tree_view.dart Normal file
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@ -0,0 +1,109 @@
import 'package:flutter/material.dart';
import 'package:gitjournal/note_folder.dart';
typedef void ParentSelectChanged(bool isSelected);
class FolderTreeView extends StatelessWidget {
final NoteFolder rootFolder;
FolderTreeView(this.rootFolder);
@override
Widget build(BuildContext context) {
var folderTiles = <FolderTile>[];
rootFolder.entities.forEach((entity) {
if (entity.isNote) return;
folderTiles.add(FolderTile(entity.folder));
});
return ListView(
children: folderTiles,
);
}
}
class FolderTile extends StatefulWidget {
final NoteFolder folder;
//final ParentSelectChanged callback;
FolderTile(this.folder);
@override
FolderTileState createState() => FolderTileState();
}
class FolderTileState extends State<FolderTile> {
final MainAxisSize mainAxisSize = MainAxisSize.min;
final CrossAxisAlignment crossAxisAlignment = CrossAxisAlignment.start;
final MainAxisAlignment mainAxisAlignment = MainAxisAlignment.center;
bool _isExpanded = false;
@override
Widget build(BuildContext context) {
return Column(
mainAxisSize: mainAxisSize,
crossAxisAlignment: crossAxisAlignment,
mainAxisAlignment: mainAxisAlignment,
children: <Widget>[
GestureDetector(
child: _buildFolderTile(),
onTap: expand,
),
_getChild(),
],
);
}
Widget _buildFolderTile() {
var folder = widget.folder;
var ic = _isExpanded ? Icons.keyboard_arrow_up : Icons.keyboard_arrow_down;
var trailling = folder.hasSubFolders
? IconButton(
icon: Icon(ic),
onPressed: expand,
)
: null;
return Card(
child: ListTile(
leading: Icon(Icons.folder),
title: Text(folder.name),
trailing: trailling,
),
);
}
void expand() {
//if (widget.callback != null) widget.callback(_isExpanded);
setState(() {
_isExpanded = _toggleBool(_isExpanded);
});
}
bool _toggleBool(bool b) {
return b ? false : true;
}
Widget _getChild() {
if (!_isExpanded) return Container();
var children = <FolderTile>[];
widget.folder.entities.forEach((entity) {
if (entity.isNote) return;
children.add(FolderTile(entity.folder));
});
return Container(
margin: const EdgeInsets.only(left: 16.0),
child: Column(
mainAxisAlignment: mainAxisAlignment,
crossAxisAlignment: crossAxisAlignment,
mainAxisSize: mainAxisSize,
children: children,
),
);
}
}