我正在使用故事板制作一个应用程序,并稍后向其中添加小部件。 我的主屏幕上的小部件呈灰色。
这是我的小部件 UI 代码
ZStack {
Image(affirmationBGImage)
.resizable()
.scaledToFill()
.edgesIgnoringSafeArea(.all)
HStack {
Spacer(minLength: 5)
HStack {
Text(affirmationText)
.font(.headline)
.foregroundColor(.black)
}
.background(Color.white.opacity(0.2))
.cornerRadius(5)
Spacer(minLength: 5)
}
.padding(0)
}
这也是我的时间轴类代码
import WidgetKit
import SwiftUI
import Intents
struct Provider: IntentTimelineProvider {
func placeholder(in context: Context) -> SimpleEntry {
SimpleEntry(date: Date(), affirmationDetails: AffirmationWidgetDetails.random(), configuration: ConfigurationIntent())
}
func getSnapshot(for configuration: ConfigurationIntent, in context: Context, completion: @escaping (SimpleEntry) -> ()) {
let entry = SimpleEntry(date: Date(), affirmationDetails: AffirmationWidgetDetails.random(), configuration: configuration)
completion(entry)
}
func getTimeline(for configuration: ConfigurationIntent, in context: Context, completion: @escaping (Timeline<Entry>) -> ()) {
var entries: [SimpleEntry] = []
// Generate a timeline consisting of five entries an hour apart, starting from the current date.
let currentDate = Date().zeroSeconds
for hourOffset in 0 ..< 60 {
let entryDate = Calendar.current.date(byAdding: .minute, value: hourOffset, to: currentDate!)!
let entry = SimpleEntry(date: entryDate, affirmationDetails: AffirmationWidgetDetails.random(), configuration: configuration)
entries.append(entry)
}
let timeline = Timeline(entries: entries, policy: .atEnd)
completion(timeline)
}
}
struct SimpleEntry: TimelineEntry {
let date: Date
let affirmationDetails: AffirmationWidgetDetails
let configuration: ConfigurationIntent
}
struct AffirmationWidgetEntryView: View {
var entry: Provider.Entry
var body: some View {
AffirmationWidgetView(affirmationDetails: entry.affirmationDetails)
}
}
@main
struct AffirmationWidget: Widget {
let kind: String = "AffirmationWidget"
var body: some WidgetConfiguration {
IntentConfiguration(
kind: kind,
intent: ConfigurationIntent.self,
provider: Provider()
) { entry in
AffirmationWidgetEntryView(entry: entry)
}
.configurationDisplayName("Random Affirmation")
.description("Displays a widget with an affirmation")
.supportedFamilies([.systemLarge, .systemMedium, .systemSmall])
}
}
struct AffirmationWidget_Previews: PreviewProvider {
static var previews: some View {
AffirmationWidgetEntryView(entry: SimpleEntry(date: Date(), affirmationDetails: AffirmationWidgetDetails.random(), configuration: ConfigurationIntent()))
.previewContext(WidgetPreviewContext(family: .systemSmall))
}
}
所以我的问题是如何解决这个问题,以便它在主屏幕上正确显示,就像在小部件抽屉上显示的一样?
注意 它在模拟器上运行良好,但由于某种原因在设备上运行不正常。
小部件允许的内存是有限的,我减小了正在使用的图像文件的大小,现在工作正常。
iOS 扩展小工具(今日)灰色背景
Widget 有各种限制,如果您遇到其中之一,您会看到灰色背景
例如:
[存档] 由于图像太大,小组件存档失败 [2] - (2317, 929)。