<GCKMediaQueueDelegate> 프로토콜
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내 환경설정을 기준으로 콘텐츠를 저장하고 분류하세요.
GCKMediaQueue에서 비동기 알림을 수신하기 위한 위임 프로토콜입니다.
- 다음 이후:
- 4.3.4
<NSObjectNSObject>를 상속합니다.
하나 이상의 변경사항이 대기열에 적용되려고 할 때 호출됩니다.
- Parameters
-
대기열이 완전히 다시 로드되었을 때 호출됩니다.
이전에 액세스한 모든 큐 항목은 잘못된 것으로 간주되어야 합니다.
- Parameters
-
| - (void) mediaQueue: |
|
(GCKMediaQueue *) |
queue |
| didInsertItemsInRange: |
|
(NSRange) |
range |
|
|
| |
|
optional |
인접한 범위의 큐 항목이 큐에 삽입되었을 때 호출됩니다.
- Parameters
-
| queue | The queue. |
| range | The range indicating the starting index and count of items inserted. |
| - (void) mediaQueue: |
|
(GCKMediaQueue *) |
queue |
| didUpdateItemsAtIndexes: |
|
(NSArray< NSNumber * > *) |
indexes |
|
|
| |
|
optional |
대기열에서 하나 이상의 대기열 항목이 업데이트되면 호출됩니다.
여기에는 이전에 액세스했지만 사용할 수 없는 항목이 검색되어 캐시에 배치된 경우와 이전에 캐시된 항목이 캐시에서 플러시된 경우가 포함됩니다.
- Parameters
-
| queue | The queue. |
| indexes | The ordered list of indexes of the items that have been updated. |
| - (void) mediaQueue: |
|
(GCKMediaQueue *) |
queue |
| didRemoveItemsAtIndexes: |
|
(NSArray< NSNumber * > *) |
indexes |
|
|
| |
|
optional |
하나 이상의 대기열 항목이 대기열에서 제거되었을 때 호출됩니다.
- Parameters
-
| queue | The queue. |
| indexes | The ordered list of indexes of the items that have been removed. |
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최종 업데이트: 2025-07-25(UTC)
[null,null,["최종 업데이트: 2025-07-25(UTC)"],[[["\u003cp\u003eThe \u003ccode\u003eGCKMediaQueueDelegate\u003c/code\u003e protocol enables receiving asynchronous notifications from a \u003ccode\u003eGCKMediaQueue\u003c/code\u003e, informing about changes like insertions, removals, and updates.\u003c/p\u003e\n"],["\u003cp\u003eIt provides methods to handle queue changes, including \u003ccode\u003emediaQueueWillChange:\u003c/code\u003e, \u003ccode\u003emediaQueueDidReloadItems:\u003c/code\u003e, \u003ccode\u003emediaQueue:didInsertItemsInRange:\u003c/code\u003e, \u003ccode\u003emediaQueue:didUpdateItemsAtIndexes:\u003c/code\u003e, \u003ccode\u003emediaQueue:didRemoveItemsAtIndexes:\u003c/code\u003e, and \u003ccode\u003emediaQueueDidChange:\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThese methods are optional and offer insights into queue modifications, such as when items are added, updated, or removed, or when the entire queue is reloaded.\u003c/p\u003e\n"],["\u003cp\u003eDevelopers can implement these methods to respond to queue events and update their application's state accordingly, ensuring synchronization with the media queue.\u003c/p\u003e\n"]]],["The `GCKMediaQueueDelegate` protocol provides methods for asynchronous notifications about changes to a media queue. Key actions include: notifying when changes are imminent (`mediaQueueWillChange:`), when the queue is reloaded (`mediaQueueDidReloadItems:`), when items are inserted (`mediaQueue:didInsertItemsInRange:`), updated (`mediaQueue:didUpdateItemsAtIndexes:`), or removed (`mediaQueue:didRemoveItemsAtIndexes:`), and when changes are completed (`mediaQueueDidChange:`). Each method provides the affected queue and relevant details like ranges or indexes.\n"],null,["# <GCKMediaQueueDelegate> Protocol\n\n[Instance Methods](#pub-methods) \n\\\u003cGCKMediaQueueDelegate\\\u003e Protocol Reference \n\nOverview\n--------\n\nThe delegate protocol for receiving asynchronous notifications from a [GCKMediaQueue](/cast/docs/reference/ios/interface_g_c_k_media_queue \"A data model representation of a media queue of arbitrary length. \").\n\nSince\n: 4.3.4\n\nInherits \\\u003cNSObjectNSObject\\\u003e.\n\n|--------|-------------------------------------------------------------------------------------------------------------------------------------------|\n| Instance Method Summary ----------------------- ||\n| (void) | - [mediaQueueWillChange:](/cast/docs/reference/ios/protocol_g_c_k_media_queue_delegate-p#a67d1e8d507009c2358055878f0734beb) |\n| | Called when one or more changes are about to be made to the queue. [More...](#a67d1e8d507009c2358055878f0734beb) |\n| ||\n| (void) | - [mediaQueueDidReloadItems:](/cast/docs/reference/ios/protocol_g_c_k_media_queue_delegate-p#a47da208fd18f9c9e8d77b9b9820008e0) |\n| | Called when the queue has been entirely reloaded. [More...](#a47da208fd18f9c9e8d77b9b9820008e0) |\n| ||\n| (void) | - [mediaQueue:didInsertItemsInRange:](/cast/docs/reference/ios/protocol_g_c_k_media_queue_delegate-p#a999c9cff6813cc3e3217b56783d9923f) |\n| | Called when a contiguous range of queue items ahve been inserted into the queue. [More...](#a999c9cff6813cc3e3217b56783d9923f) |\n| ||\n| (void) | - [mediaQueue:didUpdateItemsAtIndexes:](/cast/docs/reference/ios/protocol_g_c_k_media_queue_delegate-p#a1b1e5914235108690d76c49d2c12fab3) |\n| | Called when one or more queue items have been updated in the queue. [More...](#a1b1e5914235108690d76c49d2c12fab3) |\n| ||\n| (void) | - [mediaQueue:didRemoveItemsAtIndexes:](/cast/docs/reference/ios/protocol_g_c_k_media_queue_delegate-p#ae1d7987e73d3adbbc87efb1115775e88) |\n| | Called when one or more queue items have been removed from the queue. [More...](#ae1d7987e73d3adbbc87efb1115775e88) |\n| ||\n| (void) | - [mediaQueueDidChange:](/cast/docs/reference/ios/protocol_g_c_k_media_queue_delegate-p#a167626bc840e79933b16480962362e1c) |\n| | Called after one or more queue changes have been made to the queue. [More...](#a167626bc840e79933b16480962362e1c) |\n| ||\n\nMethod Detail\n-------------\n\n|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|----------|\n| |--------------------------------|---|----------------------------------------------------------------------------|---------|---| | - (void) mediaQueueWillChange: | | ([GCKMediaQueue](/cast/docs/reference/ios/interface_g_c_k_media_queue) \\*) | *queue* | | | optional |\n\nCalled when one or more changes are about to be made to the queue.\n\nParameters\n:\n\n |-------|------------|\n | queue | The queue. |\n\n\n|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|----------|\n| |------------------------------------|---|----------------------------------------------------------------------------|---------|---| | - (void) mediaQueueDidReloadItems: | | ([GCKMediaQueue](/cast/docs/reference/ios/interface_g_c_k_media_queue) \\*) | *queue* | | | optional |\n\nCalled when the queue has been entirely reloaded.\n\nAny previously accessed queue items should be considered invalid.\n\nParameters\n:\n\n |-------|------------|\n | queue | The queue. |\n\n\n|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|----------|\n| |------------------------|---|----------------------------------------------------------------------------|---------| | - (void) mediaQueue: | | ([GCKMediaQueue](/cast/docs/reference/ios/interface_g_c_k_media_queue) \\*) | *queue* | | didInsertItemsInRange: | | (NSRange) | *range* | | | | | | | optional |\n\nCalled when a contiguous range of queue items ahve been inserted into the queue.\n\nParameters\n:\n\n |-------|----------------------------------------------------------------------|\n | queue | The queue. |\n | range | The range indicating the starting index and count of items inserted. |\n\n\n|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|----------|\n| |--------------------------|---|----------------------------------------------------------------------------|-----------| | - (void) mediaQueue: | | ([GCKMediaQueue](/cast/docs/reference/ios/interface_g_c_k_media_queue) \\*) | *queue* | | didUpdateItemsAtIndexes: | | (NSArray\\\u003c NSNumber \\* \\\u003e \\*) | *indexes* | | | | | | | optional |\n\nCalled when one or more queue items have been updated in the queue.\n\nThis includes the case where previously accessed but unavailable items have been retrieved and placed in the cache, and the case where previously cached items have been flushed from the cache.\n\nParameters\n:\n\n |---------|------------------------------------------------------------------|\n | queue | The queue. |\n | indexes | The ordered list of indexes of the items that have been updated. |\n\n\n|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|----------|\n| |--------------------------|---|----------------------------------------------------------------------------|-----------| | - (void) mediaQueue: | | ([GCKMediaQueue](/cast/docs/reference/ios/interface_g_c_k_media_queue) \\*) | *queue* | | didRemoveItemsAtIndexes: | | (NSArray\\\u003c NSNumber \\* \\\u003e \\*) | *indexes* | | | | | | | optional |\n\nCalled when one or more queue items have been removed from the queue.\n\nParameters\n:\n\n |---------|------------------------------------------------------------------|\n | queue | The queue. |\n | indexes | The ordered list of indexes of the items that have been removed. |\n\n\n|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|----------|\n| |-------------------------------|---|----------------------------------------------------------------------------|---------|---| | - (void) mediaQueueDidChange: | | ([GCKMediaQueue](/cast/docs/reference/ios/interface_g_c_k_media_queue) \\*) | *queue* | | | optional |\n\nCalled after one or more queue changes have been made to the queue."]]
