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C# Context.UnregisterReceiver方法代码示例

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));
            });
        }
开发者ID:reactiveui,项目名称:ReactiveUI,代码行数:20,代码来源:UsbManagerExtensions.cs


注:本文中的Android.Content.Context.UnregisterReceiver方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。