GCKDeviceManager 委托协议。
除非另有说明,否则调用方不得从委托方法中释放委托 GCKDeviceManager 对象。
继承 <NSObjectNSObject>。
在与设备建立连接时调用。
- Parameters
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deviceManager | The device manager. |
- (void) deviceManager: |
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(GCKDeviceManager *) |
deviceManager |
didFailToConnectWithError: |
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(NSError *) |
error |
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optional |
在与设备连接失败时调用。
您可以放心地在此回调中释放 GCKDeviceManager 对象。
- Parameters
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deviceManager | The device manager. |
error | The error that caused the connection to fail. |
- (void) deviceManager: |
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(GCKDeviceManager *) |
deviceManager |
didDisconnectWithError: |
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(NSError *__nullable) |
error |
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optional |
在与设备的连接终止时调用。
您可以放心地在此回调中释放 GCKDeviceManager 对象。
- Parameters
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deviceManager | The device manager. |
error | The error that caused the disconnection; nil if there was no error (for example, an intentional disconnect). |
在与设备的连接可能已暂停(可能暂时)时调用。
连接暂停后,设备管理器会在适当的时间自动尝试重新连接。调用应用不得试图强制重新连接。
- Parameters
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deviceManager | The device manager. |
reason | The reason for the suspension. |
- (void) deviceManagerDidResumeConnection: |
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(GCKDeviceManager *) |
deviceManager |
rejoinedApplication: |
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(BOOL) |
rejoinedApplication |
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optional |
在之前暂停的设备连接重新建立时调用。
- Parameters
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deviceManager | The device manager. |
rejoinedApplication | If a connection had been established to a receiver application at the time of the suspension, this flag indicates whether that application has been successfully re-joined. This value would be NO if, for example, the application was terminated during the time that the device manager was attempting to re-establish its connection to the device. |
- (void) deviceManager: |
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(GCKDeviceManager *) |
deviceManager |
didConnectToCastApplication: |
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(GCKApplicationMetadata *) |
applicationMetadata |
sessionID: |
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(NSString *) |
sessionID |
launchedApplication: |
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(BOOL) |
launchedApplication |
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optional |
在启动或加入应用时调用。
- Parameters
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deviceManager | The device manager. |
applicationMetadata | Metadata about the application. |
sessionID | The current application session ID that is active on the receiver. |
launchedApplication | YES if the application was launched as part of the connection, or NO if the application was already running and was joined. |
- (void) deviceManager: |
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(GCKDeviceManager *) |
deviceManager |
didFailToConnectToApplicationWithError: |
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(NSError *) |
error |
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optional |
在连接到应用失败时调用。
- Parameters
-
deviceManager | The device manager. |
error | The error that caused the failure. |
- (void) deviceManager: |
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(GCKDeviceManager *) |
deviceManager |
didDisconnectFromApplicationWithError: |
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(NSError *__nullable) |
error |
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optional |
在与当前应用断开连接时调用。
- Parameters
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deviceManager | The device manager. |
error | The error that caused the disconnect, or nil if this was a normal disconnect. |
在停止应用请求成功完成时调用。
- Parameters
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deviceManager | The device manager. |
- (void) deviceManager: |
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(GCKDeviceManager *) |
deviceManager |
didFailToStopApplicationWithError: |
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(NSError *) |
error |
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optional |
在停止应用请求失败时调用。
- Parameters
-
deviceManager | The device manager. |
error | The error that caused the failure. |
每当当前运行的应用的应用元数据发生更改时调用。
- Parameters
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deviceManager | The device manager. |
metadata | The application metadata. May be nil if no application is currently running. |
- (void) deviceManager: |
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(GCKDeviceManager *) |
deviceManager |
didReceiveApplicationStatusText: |
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(NSString *__nullable) |
applicationStatusText |
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optional |
每当当前运行的应用状态文本发生更改时调用。
- Parameters
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deviceManager | The device manager. |
applicationStatusText | The application status text. May be nil if no application is currently running or if the application did not report any status text. |
- (void) deviceManager: |
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(GCKDeviceManager *) |
deviceManager |
volumeDidChangeToLevel: |
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(float) |
volumeLevel |
isMuted: |
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(BOOL) |
isMuted |
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optional |
在音量发生变化时调用。
- Parameters
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deviceManager | The device manager. |
volumeLevel | The current device volume level. |
isMuted | The current device mute state. |
每当有效输入状态发生变化时调用。
- Parameters
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deviceManager | The device manager. |
activeInputStatus | The active input status. |
在待机状态更改时调用。
- Parameters
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deviceManager | The device manager. |
standbyStatus | The standby status. |
- (void) deviceManager: |
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(GCKDeviceManager *) |
deviceManager |
request: |
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(NSInteger) |
requestID |
didFailWithError: |
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(NSError *) |
error |
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optional |
在异步操作失败时调用。
- Parameters
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deviceManager | The device manager. |
requestID | The ID of the request that failed. |
error | The error. |
在与设备建立访客模式连接后调用。
- Parameters
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deviceManager | The device manager. |
guestModeDevice | The device object for the concrete guest mode device. |