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feat: 历史记录多选删除

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This commit is contained in:
guozhigq
2023-10-01 10:35:03 +08:00
parent 9a0c9f4021
commit 7fcbe4dd9d
6 changed files with 413 additions and 108 deletions
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192
lib/pages/history/view.dart
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@ -39,6 +39,20 @@ class _HistoryPageState extends State<HistoryPage> {
);
}
// 选中
onChoose(index) {
_historyController.historyList[index].checked =
!_historyController.historyList[index].checked!;
_historyController.checkedCount.value =
_historyController.historyList.where((item) => item.checked!).length;
_historyController.historyList.refresh();
}
// 更新多选状态
onUpdateMultiple() {
setState(() {});
}
@override
void dispose() {
scrollController.removeListener(() {});
@ -48,44 +62,115 @@ class _HistoryPageState extends State<HistoryPage> {
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
titleSpacing: 0,
centerTitle: false,
title: Text(
'观看记录',
style: Theme.of(context).textTheme.titleMedium,
),
actions: [
PopupMenuButton<String>(
onSelected: (String type) {
// 处理菜单项选择的逻辑
switch (type) {
case 'pause':
_historyController.onPauseHistory();
break;
case 'clear':
_historyController.onClearHistory();
break;
default:
}
},
itemBuilder: (BuildContext context) => <PopupMenuEntry<String>>[
PopupMenuItem<String>(
value: 'pause',
child: Obx(
() => Text(!_historyController.pauseStatus.value
? '暂停观看记录'
: '恢复观看记录'),
),
),
const PopupMenuItem<String>(
value: 'clear',
child: Text('清空观看记录'),
),
],
appBar: AppBarWidget(
visible: _historyController.enableMultiple.value,
child1: AppBar(
titleSpacing: 0,
centerTitle: false,
leading: IconButton(
onPressed: () => Get.back(),
icon: const Icon(Icons.arrow_back_outlined),
),
const SizedBox(width: 6),
],
title: Text(
'观看记录',
style: Theme.of(context).textTheme.titleMedium,
),
actions: [
// TextButton(
// onPressed: () {
// _historyController.enableMultiple.value = true;
// setState(() {});
// },
// child: const Text('多选'),
// ),
PopupMenuButton<String>(
onSelected: (String type) {
// 处理菜单项选择的逻辑
switch (type) {
case 'pause':
_historyController.onPauseHistory();
break;
case 'clear':
_historyController.onClearHistory();
break;
case 'del':
_historyController.onDelHistory();
break;
case 'multiple':
_historyController.enableMultiple.value = true;
setState(() {});
break;
default:
}
},
itemBuilder: (BuildContext context) => <PopupMenuEntry<String>>[
PopupMenuItem<String>(
value: 'pause',
child: Obx(
() => Text(!_historyController.pauseStatus.value
? '暂停观看记录'
: '恢复观看记录'),
),
),
const PopupMenuItem<String>(
value: 'clear',
child: Text('清空观看记录'),
),
const PopupMenuItem<String>(
value: 'del',
child: Text('删除已看记录'),
),
const PopupMenuItem<String>(
value: 'multiple',
child: Text('多选删除'),
),
],
),
const SizedBox(width: 6),
],
),
child2: AppBar(
titleSpacing: 0,
centerTitle: false,
leading: IconButton(
onPressed: () {
_historyController.enableMultiple.value = false;
for (var item in _historyController.historyList) {
item.checked = false;
}
_historyController.checkedCount.value = 0;
setState(() {});
},
icon: const Icon(Icons.close_outlined),
),
title: Obx(
() => Text(
'已选择${_historyController.checkedCount.value}项',
style: Theme.of(context).textTheme.titleMedium,
),
),
actions: [
TextButton(
onPressed: () {
for (var item in _historyController.historyList) {
item.checked = true;
}
_historyController.checkedCount.value =
_historyController.historyList.length;
_historyController.historyList.refresh();
},
child: const Text('全选'),
),
TextButton(
onPressed: () => _historyController.onDelCheckedHistory(),
child: Text(
'删除',
style: TextStyle(color: Theme.of(context).colorScheme.error),
),
),
const SizedBox(width: 6),
],
),
),
body: RefreshIndicator(
onRefresh: () async {
@ -112,6 +197,9 @@ class _HistoryPageState extends State<HistoryPage> {
return HistoryItem(
videoItem:
_historyController.historyList[index],
ctr: _historyController,
onChoose: () => onChoose(index),
onUpdateMultiple: () => onUpdateMultiple(),
);
},
childCount:
@ -147,6 +235,36 @@ class _HistoryPageState extends State<HistoryPage> {
],
),
),
// bottomNavigationBar: BottomAppBar(),
);
}
}
class AppBarWidget extends StatelessWidget implements PreferredSizeWidget {
const AppBarWidget({
required this.child1,
required this.child2,
required this.visible,
Key? key,
}) : super(key: key);
final PreferredSizeWidget child1;
final PreferredSizeWidget child2;
final bool visible;
@override
Size get preferredSize => child1.preferredSize;
@override
Widget build(BuildContext context) {
return AnimatedSwitcher(
duration: const Duration(milliseconds: 500),
transitionBuilder: (Widget child, Animation<double> animation) {
return ScaleTransition(
scale: animation,
child: child,
);
},
child: !visible ? child1 : child2,
);
}
}