クラス: QueueManager
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特に記載のない限り、このページのコンテンツはクリエイティブ・コモンズの表示 4.0 ライセンスにより使用許諾されます。コードサンプルは Apache 2.0 ライセンスにより使用許諾されます。詳しくは、Google Developers サイトのポリシーをご覧ください。Java は Oracle および関連会社の登録商標です。
最終更新日 2025-07-25 UTC。
[null,null,["最終更新日 2025-07-25 UTC。"],[[["\u003cp\u003eThe \u003ccode\u003eQueueManager\u003c/code\u003e class provides methods for manipulating the queue of media items, such as inserting, removing, and updating items.\u003c/p\u003e\n"],["\u003cp\u003eIt allows developers to get information about the queue, like retrieving the current item, item index, or all items.\u003c/p\u003e\n"],["\u003cp\u003eDevelopers can access \u003ccode\u003eQueueManager\u003c/code\u003e through the \u003ccode\u003ePlayerManager\u003c/code\u003e instance and should not directly instantiate it.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eQueueManager\u003c/code\u003e supports managing container metadata, which provides contextual information about the queue.\u003c/p\u003e\n"],["\u003cp\u003eThe number of queue items reported in Media Status can be limited using \u003ccode\u003esetQueueStatusLimit\u003c/code\u003e for performance optimization.\u003c/p\u003e\n"]]],[],null,["# Class: QueueManager\n\ncast.[framework](/cast/docs/reference/web_receiver/cast.framework).QueueManager\n===============================================================================\n\nclass static\n\nQueueManager exposes several queue manipulation APIs to developers.\n\nThrows\n\n: `non-null Error` If constructor is used directly.\n The QueueManager should only be accessed\n by calling [cast.framework.PlayerManager#getQueueManager](/cast/docs/reference/web_receiver/cast.framework.PlayerManager#getQueueManager).\n\nMethods\n-------\n\n### getContainerMetadata\n\ngetContainerMetadata() returns [cast.framework.messages.ContainerMetadata](/cast/docs/reference/web_receiver/cast.framework.messages.ContainerMetadata)\n\nGet Container Metadata.\n\nReturns\n\n: `nullable `[cast.framework.messages.ContainerMetadata](/cast/docs/reference/web_receiver/cast.framework.messages.ContainerMetadata)\n\n### getCurrentItem\n\ngetCurrentItem() returns [cast.framework.messages.QueueItem](/cast/docs/reference/web_receiver/cast.framework.messages.QueueItem)\n\nReturns the current queue item.\n\nReturns\n\n: `nullable `[cast.framework.messages.QueueItem](/cast/docs/reference/web_receiver/cast.framework.messages.QueueItem)\n\n### getCurrentItemIndex\n\ngetCurrentItemIndex() returns number\n\nReturns the index of the current queue item.\n\nReturns\n\n: `number` The current item index\n\n### getItems\n\ngetItems() returns Array of non-null [cast.framework.messages.QueueItem](/cast/docs/reference/web_receiver/cast.framework.messages.QueueItem)\n\nReturns the queue items.\n\nReturns\n\n: `non-null Array of non-null `[cast.framework.messages.QueueItem](/cast/docs/reference/web_receiver/cast.framework.messages.QueueItem)\n\n### insertItems\n\ninsertItems(items, insertBefore)\n\nInserts items into the queue.\n\n| #### Parameter ||\n|--------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| items | Array of non-null [cast.framework.messages.QueueItem](/cast/docs/reference/web_receiver/cast.framework.messages.QueueItem) Value must not be null. |\n| insertBefore | Optional number ID of the item that will be located immediately after the inserted list. If it is not provided or it is not found, the list will be appended to the end of the queue. |\n\n### removeItems\n\nremoveItems(itemIds)\n\nRemoves items from the queue.\n\n| #### Parameter ||\n|---------|--------------------------------------------------------------------------|\n| itemIds | Array of number The IDs of the items to reorder. Value must not be null. |\n\n### setContainerMetadata\n\nsetContainerMetadata(containerMetadata)\n\nSet Container Metadata.\n\n| #### Parameter ||\n|-------------------|---------------------------------------------------------------------------------------------------------------------------------------------|\n| containerMetadata | [cast.framework.messages.ContainerMetadata](/cast/docs/reference/web_receiver/cast.framework.messages.ContainerMetadata) Value may be null. |\n\n### setQueueStatusLimit\n\nsetQueueStatusLimit(limitQueueItemsInStatus)\n\nSets whether to limit the number of queue items to be reported in Media\nStatus (default is true).\n\n| #### Parameter ||\n|-------------------------|---------|\n| limitQueueItemsInStatus | boolean |\n\n### updateItems\n\nupdateItems(items)\n\nUpdates existing queue items by matching itemId.\n\n| #### Parameter ||\n|-------|----------------------------------------------------------------------------------------------------------------------------------------------------|\n| items | Array of non-null [cast.framework.messages.QueueItem](/cast/docs/reference/web_receiver/cast.framework.messages.QueueItem) Value must not be null. |"]]
