SwiftUI UIApplication.shared.isIdleTimerDisabled = true仅在一个视图上

Question

仅显示一个视图时如何关闭睡眠？

UIApplication.shared.isIdleTimerDisabled = true阻止屏幕在每个View上进入休眠状态。

在ContentView中怎么样？

synchronized

Answer 1

使用onAppear和onDisappear：

var body: some View {
    Text("Hi there")
        .onAppear { UIApplication.shared.isIdleTimerDisabled = true }
        .onDisappear { UIApplication.shared.isIdleTimerDisabled = false }
}