notes/lib/collapse_drawer.dart

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import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:notes/drawer_item.dart';
enum View { all, shared, recycle, folders }
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class CollapseDrawer extends StatefulWidget {
const CollapseDrawer(
{Key? key, required this.onPageChange, required this.activePage})
: super(key: key);
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final void Function(View newPage) onPageChange;
final View activePage;
@override
State<CollapseDrawer> createState() => _CollapseDrawerState();
}
class _CollapseDrawerState extends State<CollapseDrawer>
with SingleTickerProviderStateMixin {
bool collapsed = true;
late Animation collapseAnimation;
late AnimationController controller;
@override
void initState() {
super.initState();
controller = AnimationController(
vsync: this, duration: const Duration(milliseconds: 200));
collapseAnimation = Tween<double>(begin: 62, end: 300).animate(controller)
..addListener(() {
setState(() {});
});
}
@override
Widget build(BuildContext context) {
return Container(
padding: EdgeInsets.only(top: MediaQuery.of(context).viewPadding.top),
color: const Color(0xff0d0d0d),
child: ClipRRect(
borderRadius: const BorderRadius.only(
topRight: Radius.circular(10), bottomRight: Radius.circular(10)),
child: Container(
color: const Color(0xff3f3f3f),
child: ConstrainedBox(
constraints: BoxConstraints.expand(width: collapseAnimation.value),
child: Column(
mainAxisAlignment: MainAxisAlignment.start,
children: [
const SizedBox(
height: 10,
),
Row(
children: [
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const SizedBox(
width: 8,
),
Material(
color: Colors.transparent,
shape: const CircleBorder(),
clipBehavior: Clip.hardEdge,
child: IconButton(
icon: const Icon(Icons.menu),
iconSize: 28,
color: const Color(0xffcfcfcf),
onPressed: () {
collapsed
? controller.forward()
: controller.reverse();
setState(() => collapsed = !collapsed);
},
),
),
if (!collapsed) ...[
const Expanded(child: SizedBox()),
Material(
color: Colors.transparent,
shape: const CircleBorder(),
clipBehavior: Clip.hardEdge,
child: IconButton(
icon: const Icon(Icons.settings_outlined),
iconSize: 26,
color: const Color(0xffa8a8a8),
onPressed: () {},
),
),
const SizedBox(
width: 15,
)
]
],
),
const SizedBox(
height: 40,
),
Expanded(
child: ListView(
children: [
DrawerItem(
dta: ItemData('All Notes', Icons.book),
collapsed: collapsed,
endText: '7',
active: widget.activePage == View.all,
onTap: () => widget.onPageChange(View.all)),
DrawerItem(
dta: ItemData('Shared Notebooks', Icons.person_outline),
collapsed: collapsed,
active: widget.activePage == View.shared,
onTap: () => widget.onPageChange(View.shared)),
DrawerItem(
dta: ItemData('Recycle bin', CupertinoIcons.trash),
collapsed: collapsed,
active: widget.activePage == View.recycle,
onTap: () => widget.onPageChange(View.recycle)),
DrawerItem(
dta: ItemData('Folders', Icons.folder_outlined),
collapsed: collapsed,
active: widget.activePage == View.folders,
onTap: () => widget.onPageChange(View.folders)),
],
)),
],
),
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),
),
),
);
}
}