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/// 时间线
struct XXXProvider: TimelineProvider {
/// 占位的展示
func placeholder(in context: Context) -> XXXSimpleEntry {
XXXSimpleEntry(date: Date(), displayTime: XXXData.displayData())
}
/// 快照
func getSnapshot(in context: Context, completion: @escaping (XXXSimpleEntry) -> ()) {
let entry = XXXSimpleEntry(date: Date(), displayTime: XXXData.displayData())
completion(entry)
}
///根据时间线提供需要展示的状态
func getTimeline(in context: Context, completion: @escaping (Timeline<Entry>) -> ()) {
print("时间线刷新了" + "\(Date())")
var entrys: [XXXSimpleEntry] = []
let currentData = Date()
/// 提供当前时间后 1个小时内 每一秒的状态 (已经提供了3600个状态，太多会不展示卡死)
for i in 0...60*60 {
guard let entryDate = Calendar.current.date(byAdding: .second, value: i, to: currentData) else {
return
}
entrys.append(XXXSimpleEntry(date: entryDate, displayTime: XXXData.displayData(entryDate)))
}
let timeline = Timeline(entries: entrys, policy: .atEnd)
completion(timeline)
}
}
/// 每一个时间线的实体
struct XXXSimpleEntry: TimelineEntry {
///展示该状态的时间
let date: Date
/// 自己配置的数据
let displayTime: String
}
/// widget 展示 view
struct XXXWidgetEntryView : View {
var entry: XXXProvider.Entry
/// 返回在这个时间 (entry.date) 你想要展示的widegt样式
var body: some View {
ZStack {
Color.orange.edgesIgnoringSafeArea(.all)
VStack {
Text(entry.displayTime)
.multilineTextAlignment(.center)
.foregroundColor(.blue)
///配置点击链接会在主工程收到拉起事件
.widgetURL(URL(string: "widgetDemo://789"))
}
}
}
}
///widget
struct XXXWidget: Widget {
let kind: String = "XXXWidget"
var body: some WidgetConfiguration {
/// StaticConfiguration 是静态的，用户不可配置的 长按不会出现编辑
StaticConfiguration(kind: kind, provider: XXXProvider()) { entry in
XXXWidgetEntryView(entry: entry)
}
.configurationDisplayName("添加时的标题")
.description("添加时的描述")
}
}
///提供预览状态
struct XXXWidget_Previews: PreviewProvider {
static var previews: some View {
XXXWidgetEntryView(entry: XXXSimpleEntry(date: Date(), displayTime: XXXData.displayData()))
.previewContext(WidgetPreviewContext(family: .systemSmall))
}
}
///主入口
@main
struct AllWidget: WidgetBundle {
@WidgetBundleBuilder
var body: some Widget {
XXXWidget()
}
}
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