本文整理汇总了C#中Android.Content.Context.UnregisterReceiver方法的典型用法代码示例。如果您正苦于以下问题:C# Context.UnregisterReceiver方法的具体用法?C# Context.UnregisterReceiver怎么用?C# Context.UnregisterReceiver使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Android.Content.Context
的用法示例。
在下文中一共展示了Context.UnregisterReceiver方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: PermissionRequested
/// <summary>
/// Requests temporary permission for the given package to access the accessory.
/// This may result in a system dialog being displayed to the user if permission had not already been granted.
/// </summary>
/// <returns>The observable sequence of permission values.</returns>
/// <param name="manager">The UsbManager system service.</param>
/// <param name="context">The Context to request the permission from.</param>
/// <param name="accessory">The UsbAccessory to request permission for.</param>
public static IObservable<bool> PermissionRequested(this UsbManager manager, Context context, UsbAccessory accessory)
{
return Observable.Create<bool> (observer => {
var usbPermissionReceiver = new UsbAccessoryPermissionReceiver (observer, accessory);
context.RegisterReceiver (usbPermissionReceiver, new IntentFilter (ACTION_USB_PERMISSION));
var intent = PendingIntent.GetBroadcast (context, 0, new Intent (ACTION_USB_PERMISSION), 0);
manager.RequestPermission (accessory, intent);
return Disposable.Create (() => context.UnregisterReceiver (usbPermissionReceiver));
});
}