# GCKUIMediaController.h File [Classes](https://developers.google.com/cast/docs/reference/ios/g_c_k_u_i_media_controller_8h#nested-classes) \| [Typedefs](https://developers.google.com/cast/docs/reference/ios/g_c_k_u_i_media_controller_8h#typedef-members) \| [Variables](https://developers.google.com/cast/docs/reference/ios/g_c_k_u_i_media_controller_8h#var-members) GCKUIMediaController.h File Reference |---|---| | ## Classes || | class | [GCKUIMediaController](https://developers.google.com/cast/docs/reference/ios/interface_g_c_k_u_i_media_controller) | | | A controller for UI views that are used to control or display the status of media playback on a Cast receiver. [More...](https://developers.google.com/cast/docs/reference/ios/interface_g_c_k_u_i_media_controller#details) | | || | protocol | [\](https://developers.google.com/cast/docs/reference/ios/protocol_g_c_k_u_i_media_controller_delegate-p) | | | The [GCKUIMediaController](https://developers.google.com/cast/docs/reference/ios/interface_g_c_k_u_i_media_controller "A controller for UI views that are used to control or display the status of media playback on a Cast ...") delegate protocol. [More...](https://developers.google.com/cast/docs/reference/ios/protocol_g_c_k_u_i_media_controller_delegate-p#details) | | || |---|---| | ## Typedefs || | typedef NSString \*_Nonnull(\^ | [GCKUIValueFormatter](https://developers.google.com/cast/docs/reference/ios/g_c_k_u_i_media_controller_8h#a242c6aa3a97fda98bcad480512884cba) )(const id value) | | | A block for formatting an arbitrary object as an [**NSString**](https://goo.gl/5dXzU6). [More...](https://developers.google.com/cast/docs/reference/ios/g_c_k_u_i_media_controller_8h#a242c6aa3a97fda98bcad480512884cba) | | || |---|---| | ## Variables || | const UIControlState | [GCKUIControlStateRepeatOff](https://developers.google.com/cast/docs/reference/ios/g_c_k_u_i_media_controller_8h#af2e3b11cad2f68ed2e83616a6f55849c) | | | Custom [**UIControlState**](https://goo.gl/tZWsqZ) for the repeat mode button. [More...](https://developers.google.com/cast/docs/reference/ios/g_c_k_u_i_media_controller_8h#af2e3b11cad2f68ed2e83616a6f55849c) | | || | const NSUInteger | [GCKUIButtonStateRepeatOff](https://developers.google.com/cast/docs/reference/ios/g_c_k_u_i_media_controller_8h#a9cf4203fa067d71629f939f72a65682b) | | | [GCKUIMultistateButton](https://developers.google.com/cast/docs/reference/ios/interface_g_c_k_u_i_multistate_button "A subclass of UIButton that supports multiple states. ") state for the repeat mode button. [More...](https://developers.google.com/cast/docs/reference/ios/g_c_k_u_i_media_controller_8h#a9cf4203fa067d71629f939f72a65682b) | | || | const UIControlState | [GCKUIControlStateRepeatAll](https://developers.google.com/cast/docs/reference/ios/g_c_k_u_i_media_controller_8h#ab616e2435b9490c8b4e57569c155ad11) | | | Custom [**UIControlState**](https://goo.gl/tZWsqZ) for the repeat mode button. [More...](https://developers.google.com/cast/docs/reference/ios/g_c_k_u_i_media_controller_8h#ab616e2435b9490c8b4e57569c155ad11) | | || | const NSUInteger | [GCKUIButtonStateRepeatAll](https://developers.google.com/cast/docs/reference/ios/g_c_k_u_i_media_controller_8h#a1d35bcffd00e85be5f109ddaa2785cf8) | | | [GCKUIMultistateButton](https://developers.google.com/cast/docs/reference/ios/interface_g_c_k_u_i_multistate_button "A subclass of UIButton that supports multiple states. ") state for the repeat mode button. [More...](https://developers.google.com/cast/docs/reference/ios/g_c_k_u_i_media_controller_8h#a1d35bcffd00e85be5f109ddaa2785cf8) | | || | const UIControlState | [GCKUIControlStateRepeatSingle](https://developers.google.com/cast/docs/reference/ios/g_c_k_u_i_media_controller_8h#a4dcd7d470d707bd475b18fa25d2b011b) | | | Custom [**UIControlState**](https://goo.gl/tZWsqZ) for the repeat mode button. [More...](https://developers.google.com/cast/docs/reference/ios/g_c_k_u_i_media_controller_8h#a4dcd7d470d707bd475b18fa25d2b011b) | | || | const NSUInteger | [GCKUIButtonStateRepeatSingle](https://developers.google.com/cast/docs/reference/ios/g_c_k_u_i_media_controller_8h#a2e2c5c1592347626406bf211d14f6708) | | | [GCKUIMultistateButton](https://developers.google.com/cast/docs/reference/ios/interface_g_c_k_u_i_multistate_button "A subclass of UIButton that supports multiple states. ") state for the repeat mode button. [More...](https://developers.google.com/cast/docs/reference/ios/g_c_k_u_i_media_controller_8h#a2e2c5c1592347626406bf211d14f6708) | | || | const UIControlState | [GCKUIControlStateShuffle](https://developers.google.com/cast/docs/reference/ios/g_c_k_u_i_media_controller_8h#a6d70c17bc8b9c9b24151e9e1b831d922) | | | Custom [**UIControlState**](https://goo.gl/tZWsqZ) for the repeat mode button. [More...](https://developers.google.com/cast/docs/reference/ios/g_c_k_u_i_media_controller_8h#a6d70c17bc8b9c9b24151e9e1b831d922) | | || | const NSUInteger | [GCKUIButtonStateShuffle](https://developers.google.com/cast/docs/reference/ios/g_c_k_u_i_media_controller_8h#a2b43202a94dafaafd2521a57cd30ba46) | | | [GCKUIMultistateButton](https://developers.google.com/cast/docs/reference/ios/interface_g_c_k_u_i_multistate_button "A subclass of UIButton that supports multiple states. ") state for the repeat mode button. [More...](https://developers.google.com/cast/docs/reference/ios/g_c_k_u_i_media_controller_8h#a2b43202a94dafaafd2521a57cd30ba46) | | || | const UIControlState | [GCKUIControlStatePlay](https://developers.google.com/cast/docs/reference/ios/g_c_k_u_i_media_controller_8h#a3d449d7a09a51de656b0b9f359697881) | | | Custom [**UIControlState**](https://goo.gl/tZWsqZ) for the play/pause toggle button. [More...](https://developers.google.com/cast/docs/reference/ios/g_c_k_u_i_media_controller_8h#a3d449d7a09a51de656b0b9f359697881) | | || | const NSUInteger | [GCKUIButtonStatePlay](https://developers.google.com/cast/docs/reference/ios/g_c_k_u_i_media_controller_8h#a031a756ae20de4f4f73a354a863038c0) | | | [GCKUIMultistateButton](https://developers.google.com/cast/docs/reference/ios/interface_g_c_k_u_i_multistate_button "A subclass of UIButton that supports multiple states. ") state for the play/pause toggle button. [More...](https://developers.google.com/cast/docs/reference/ios/g_c_k_u_i_media_controller_8h#a031a756ae20de4f4f73a354a863038c0) | | || | const UIControlState | [GCKUIControlStatePause](https://developers.google.com/cast/docs/reference/ios/g_c_k_u_i_media_controller_8h#afb9d0159ff3319d1e66d0b7d342739d4) | | | Custom [**UIControlState**](https://goo.gl/tZWsqZ) for the play/pause toggle button. [More...](https://developers.google.com/cast/docs/reference/ios/g_c_k_u_i_media_controller_8h#afb9d0159ff3319d1e66d0b7d342739d4) | | || | const NSUInteger | [GCKUIButtonStatePause](https://developers.google.com/cast/docs/reference/ios/g_c_k_u_i_media_controller_8h#ac3d1cb84e09b22e0ec35fb14bd45df9b) | | | [GCKUIMultistateButton](https://developers.google.com/cast/docs/reference/ios/interface_g_c_k_u_i_multistate_button "A subclass of UIButton that supports multiple states. ") state for the play/pause toggle button. [More...](https://developers.google.com/cast/docs/reference/ios/g_c_k_u_i_media_controller_8h#ac3d1cb84e09b22e0ec35fb14bd45df9b) | | || | const NSUInteger | [GCKUIButtonStatePlayLive](https://developers.google.com/cast/docs/reference/ios/g_c_k_u_i_media_controller_8h#adae3f123ccdb7b0631e038960c9fd597) | | | Custom [GCKUIMultistateButton](https://developers.google.com/cast/docs/reference/ios/interface_g_c_k_u_i_multistate_button "A subclass of UIButton that supports multiple states. ") state for the play/pause toggle button. [More...](https://developers.google.com/cast/docs/reference/ios/g_c_k_u_i_media_controller_8h#adae3f123ccdb7b0631e038960c9fd597) | | || ## Typedef Documentation |---| | typedef NSString\* _Nonnull(\^ GCKUIValueFormatter)(const id value) | A block for formatting an arbitrary object as an [**NSString**](https://goo.gl/5dXzU6). Since : 3.0 ## Variable Documentation |---| | GCKUIControlStateRepeatOff | Custom [**UIControlState**](https://goo.gl/tZWsqZ) for the repeat mode button. Corresponds to [GCKMediaRepeatModeOff](https://developers.google.com/cast/docs/reference/ios/g_c_k_media_common_8h#aad72b610da8ac7e1785975bd5f251406a33da7481895a55310fdcf1670cb30299). **[Deprecated:](https://developers.google.com/cast/docs/reference/ios/deprecated#_deprecated000044)** : Use GCKUIButtonStateRepeatOff with [GCKUIMultistateButton](https://developers.google.com/cast/docs/reference/ios/interface_g_c_k_u_i_multistate_button "A subclass of UIButton that supports multiple states. "). Since : 3.0 |---| | GCKUIButtonStateRepeatOff | [GCKUIMultistateButton](https://developers.google.com/cast/docs/reference/ios/interface_g_c_k_u_i_multistate_button "A subclass of UIButton that supports multiple states. ") state for the repeat mode button. Corresponds to [GCKMediaRepeatModeOff](https://developers.google.com/cast/docs/reference/ios/g_c_k_media_common_8h#aad72b610da8ac7e1785975bd5f251406a33da7481895a55310fdcf1670cb30299). Since : 4.0 |---| | GCKUIControlStateRepeatAll | Custom [**UIControlState**](https://goo.gl/tZWsqZ) for the repeat mode button. Corresponds to [GCKMediaRepeatModeAll](https://developers.google.com/cast/docs/reference/ios/g_c_k_media_common_8h#aad72b610da8ac7e1785975bd5f251406aa2bb146f64f9f7067cc9b819dbd55d2b). **[Deprecated:](https://developers.google.com/cast/docs/reference/ios/deprecated#_deprecated000045)** : Use GCKUIButtonStateRepeatAll with [GCKUIMultistateButton](https://developers.google.com/cast/docs/reference/ios/interface_g_c_k_u_i_multistate_button "A subclass of UIButton that supports multiple states. "). Since : 3.0 |---| | GCKUIButtonStateRepeatAll | [GCKUIMultistateButton](https://developers.google.com/cast/docs/reference/ios/interface_g_c_k_u_i_multistate_button "A subclass of UIButton that supports multiple states. ") state for the repeat mode button. Corresponds to [GCKMediaRepeatModeAll](https://developers.google.com/cast/docs/reference/ios/g_c_k_media_common_8h#aad72b610da8ac7e1785975bd5f251406aa2bb146f64f9f7067cc9b819dbd55d2b). Since : 4.0 |---| | GCKUIControlStateRepeatSingle | Custom [**UIControlState**](https://goo.gl/tZWsqZ) for the repeat mode button. Corresponds to [GCKMediaRepeatModeSingle](https://developers.google.com/cast/docs/reference/ios/g_c_k_media_common_8h#aad72b610da8ac7e1785975bd5f251406a6c835238547a4ba67cd7db743fc71174). **[Deprecated:](https://developers.google.com/cast/docs/reference/ios/deprecated#_deprecated000046)** : Use GCKUIButtonStateRepeatSingle with [GCKUIMultistateButton](https://developers.google.com/cast/docs/reference/ios/interface_g_c_k_u_i_multistate_button "A subclass of UIButton that supports multiple states. "). Since : 3.0 |---| | GCKUIButtonStateRepeatSingle | [GCKUIMultistateButton](https://developers.google.com/cast/docs/reference/ios/interface_g_c_k_u_i_multistate_button "A subclass of UIButton that supports multiple states. ") state for the repeat mode button. Corresponds to [GCKMediaRepeatModeSingle](https://developers.google.com/cast/docs/reference/ios/g_c_k_media_common_8h#aad72b610da8ac7e1785975bd5f251406a6c835238547a4ba67cd7db743fc71174). Since : 4.0 |---| | GCKUIControlStateShuffle | Custom [**UIControlState**](https://goo.gl/tZWsqZ) for the repeat mode button. Corresponds to [GCKMediaRepeatModeAllAndShuffle](https://developers.google.com/cast/docs/reference/ios/g_c_k_media_common_8h#aad72b610da8ac7e1785975bd5f251406ab5a91eea7a66bec4f621b6e423080641). **[Deprecated:](https://developers.google.com/cast/docs/reference/ios/deprecated#_deprecated000047)** : Use GCKUIButtonStateShuffle with [GCKUIMultistateButton](https://developers.google.com/cast/docs/reference/ios/interface_g_c_k_u_i_multistate_button "A subclass of UIButton that supports multiple states. "). Since : 3.0 |---| | GCKUIButtonStateShuffle | [GCKUIMultistateButton](https://developers.google.com/cast/docs/reference/ios/interface_g_c_k_u_i_multistate_button "A subclass of UIButton that supports multiple states. ") state for the repeat mode button. Corresponds to [GCKMediaRepeatModeAllAndShuffle](https://developers.google.com/cast/docs/reference/ios/g_c_k_media_common_8h#aad72b610da8ac7e1785975bd5f251406ab5a91eea7a66bec4f621b6e423080641). Since : 4.0 |---| | GCKUIControlStatePlay | Custom [**UIControlState**](https://goo.gl/tZWsqZ) for the play/pause toggle button. Indicates media is playing. **[Deprecated:](https://developers.google.com/cast/docs/reference/ios/deprecated#_deprecated000048)** : Use GCKUIButtonStatePlay with [GCKUIMultistateButton](https://developers.google.com/cast/docs/reference/ios/interface_g_c_k_u_i_multistate_button "A subclass of UIButton that supports multiple states. "). Since : 3.0 |---| | GCKUIButtonStatePlay | [GCKUIMultistateButton](https://developers.google.com/cast/docs/reference/ios/interface_g_c_k_u_i_multistate_button "A subclass of UIButton that supports multiple states. ") state for the play/pause toggle button. Indicates media is playing. Since : 4.0 |---| | GCKUIControlStatePause | Custom [**UIControlState**](https://goo.gl/tZWsqZ) for the play/pause toggle button. Indicates media is paused. **[Deprecated:](https://developers.google.com/cast/docs/reference/ios/deprecated#_deprecated000049)** : Use GCKUIButtonStatePause with [GCKUIMultistateButton](https://developers.google.com/cast/docs/reference/ios/interface_g_c_k_u_i_multistate_button "A subclass of UIButton that supports multiple states. "). Since : 3.0 |---| | GCKUIButtonStatePause | [GCKUIMultistateButton](https://developers.google.com/cast/docs/reference/ios/interface_g_c_k_u_i_multistate_button "A subclass of UIButton that supports multiple states. ") state for the play/pause toggle button. Indicates media is paused. Since : 4.0 |---| | GCKUIButtonStatePlayLive | Custom GCKUIMultistateButton state for the play/pause toggle button. Indicates media is playing and is live. Since : 4.0