GCKUIStreamPositionController 類別
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繼承 NSObject。
| - (NSTimeInterval) streamPosition |
|
readwritenonatomicassign |
| - (NSTimeInterval) streamDuration |
|
readwritenonatomicassign |
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上次更新時間：2025-07-25 (世界標準時間)。
[[["容易理解","easyToUnderstand","thumb-up"],["確實解決了我的問題","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["缺少我需要的資訊","missingTheInformationINeed","thumb-down"],["過於複雜/步驟過多","tooComplicatedTooManySteps","thumb-down"],["過時","outOfDate","thumb-down"],["翻譯問題","translationIssue","thumb-down"],["示例/程式碼問題","samplesCodeIssue","thumb-down"],["其他","otherDown","thumb-down"]],["上次更新時間：2025-07-25 (世界標準時間)。"],[[["\u003cp\u003eThe \u003ccode\u003eGCKUIStreamPositionController\u003c/code\u003e class facilitates the creation of custom stream position and seek UI elements for media playback on Cast receivers.\u003c/p\u003e\n"],["\u003cp\u003eIt provides properties like \u003ccode\u003estreamPosition\u003c/code\u003e, \u003ccode\u003estreamDuration\u003c/code\u003e, and \u003ccode\u003einputEnabled\u003c/code\u003e that reflect the current media playback state.\u003c/p\u003e\n"],["\u003cp\u003eDevelopers can subclass and override setters or use KVO to listen for changes to these properties and update their custom UI accordingly.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eGCKUIMediaController\u003c/code\u003e manages the values of these properties, reflecting the state of the \u003ccode\u003eGCKRemoteMediaClient\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThis class is particularly useful when standard UI controls like UISlider, UIProgressView, and UILabel are insufficient for the desired user interface.\u003c/p\u003e\n"]]],["The `GCKUIStreamPositionController` class allows custom UI implementation for stream position and seeking, especially when standard controls are insufficient. Developers can either subclass it, overriding `streamPosition`, `streamDuration`, and `inputEnabled` setters, or use KVO to monitor changes. Key properties include `streamPosition` (current playback time), `streamDuration` (total stream length), and `inputEnabled` (UI control interactivity). The `GCKUIMediaController` manages these, updating them and observing changes to issue media commands.\n"],null,[]]
