42 lines
974 B
Dart
42 lines
974 B
Dart
import 'package:wallpaperx/common/storage/hive_storage.dart';
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import 'package:wallpaperx/entity/image_model.dart';
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class HistoryData {
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/// 私有构造函数
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HistoryData._();
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/// 静态常量用于保存类的唯一实例
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static final HistoryData _instance = HistoryData._();
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/// 工厂构造函数返回类的唯一实例
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factory HistoryData() {
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return _instance;
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}
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/// 声明盒子
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/// 注意, main函数中这个盒子已经打开, 可以进行存储操作
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final _box = getHistoryBox();
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/// 获取壁纸
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List<ImageModel> getWallpaperData() {
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return _box.values.toList();
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}
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/// 存储壁纸
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Future<int> setWallpaperData(ImageModel wallpaperData) async {
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return await _box.add(wallpaperData);
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}
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/// 删除壁纸
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Future<void> delete(index) async {
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await _box.deleteAt(index);
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await _box.flush();
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}
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/// 删除所有壁纸
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Future<void> clear() async {
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await _box.clear();
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await _box.flush();
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}
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}
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