<GCKUIMediaControllerDelegate> 协议
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继承 <NSObjectNSObject>。
| - (void) mediaController: |
|
(GCKUIMediaController *) |
mediaController |
| didUpdatePlayerState: |
|
(GCKMediaPlayerState) |
playerState |
| lastStreamPosition: |
|
(NSTimeInterval) |
streamPosition |
|
|
| |
|
optional |
在远程媒体播放器的状态发生变化时调用。
- Parameters
-
| mediaController | The GCKUIMediaController instance. |
| playerState | The new player state. |
| streamPosition | The last known stream position at the time of the player state change. |
| - (void) mediaController: |
|
(GCKUIMediaController *) |
mediaController |
| didBeginPreloadForItemID: |
|
(NSUInteger) |
itemID |
|
|
| |
|
optional |
在即将开始的媒体队列项的预加载开始时调用。
- Parameters
-
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最后更新时间 (UTC)：2025-07-25。
[null,null,["最后更新时间 (UTC)：2025-07-25。"],[[["\u003cp\u003eThe \u003ccode\u003eGCKUIMediaControllerDelegate\u003c/code\u003e protocol defines methods that respond to changes in media playback state and status on a Cast device.\u003c/p\u003e\n"],["\u003cp\u003eIt provides notifications for events like player state changes, media status updates, and preloading of media items.\u003c/p\u003e\n"],["\u003cp\u003eDevelopers can implement these methods to update their UI and application logic based on the current playback state and media information.\u003c/p\u003e\n"],["\u003cp\u003eThese methods are optional and called by the \u003ccode\u003eGCKUIMediaController\u003c/code\u003e instance to inform the delegate of changes.\u003c/p\u003e\n"]]],[],null,[]]
