# MediaDescription.Builder Added in[API level 21](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) # Builder *** ** * ** *** Kotlin\|[Java](https://developer.android.com/reference/android/media/MediaDescription.Builder "View this page in Java") ``` open class Builder ``` |---|----------------------------------------------------------------------------------------------------------------------------------| | [kotlin.Any](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-any/index.html) || | ↳ | [android.media.MediaDescription.Builder](https://developer.android.com/reference/kotlin/android/media/MediaDescription.Builder#) | Builder for[MediaDescription](https://developer.android.com/reference/kotlin/android/media/MediaDescription)objects. ## Summary | Public constructors || |----------------------------------------------------------------------------------------------------------------------------------------------------|---| | [Builder](https://developer.android.com/reference/kotlin/android/media/MediaDescription.Builder#Builder())`()` Creates an initially empty builder. | | Public methods || |-------------------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | open[MediaDescription](https://developer.android.com/reference/kotlin/android/media/MediaDescription)! | [build](https://developer.android.com/reference/kotlin/android/media/MediaDescription.Builder#build())`()` Build[MediaDescription](https://developer.android.com/reference/kotlin/android/media/MediaDescription). | | open[MediaDescription.Builder](https://developer.android.com/reference/kotlin/android/media/MediaDescription.Builder#)! | [setDescription](https://developer.android.com/reference/kotlin/android/media/MediaDescription.Builder#setDescription(kotlin.CharSequence))`(`description:` `[CharSequence](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-char-sequence/index.html)?`)` Sets the description. | | open[MediaDescription.Builder](https://developer.android.com/reference/kotlin/android/media/MediaDescription.Builder#)! | [setExtras](https://developer.android.com/reference/kotlin/android/media/MediaDescription.Builder#setExtras(android.os.Bundle))`(`extras:` `[Bundle](https://developer.android.com/reference/kotlin/android/os/Bundle.html#)?`)` Sets a bundle of extras. | | open[MediaDescription.Builder](https://developer.android.com/reference/kotlin/android/media/MediaDescription.Builder#)! | [setIconBitmap](https://developer.android.com/reference/kotlin/android/media/MediaDescription.Builder#setIconBitmap(android.graphics.Bitmap))`(`icon:` `[Bitmap](https://developer.android.com/reference/kotlin/android/graphics/Bitmap.html#)?`)` Sets the icon. | | open[MediaDescription.Builder](https://developer.android.com/reference/kotlin/android/media/MediaDescription.Builder#)! | [setIconUri](https://developer.android.com/reference/kotlin/android/media/MediaDescription.Builder#setIconUri(android.net.Uri))`(`iconUri:` `[Uri](https://developer.android.com/reference/kotlin/android/net/Uri.html#)?`)` Sets the icon uri. | | open[MediaDescription.Builder](https://developer.android.com/reference/kotlin/android/media/MediaDescription.Builder#)! | [setMediaId](https://developer.android.com/reference/kotlin/android/media/MediaDescription.Builder#setMediaId(kotlin.String))`(`mediaId:` `[String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)?`)` Sets the media id. | | open[MediaDescription.Builder](https://developer.android.com/reference/kotlin/android/media/MediaDescription.Builder#)! | [setMediaUri](https://developer.android.com/reference/kotlin/android/media/MediaDescription.Builder#setMediaUri(android.net.Uri))`(`mediaUri:` `[Uri](https://developer.android.com/reference/kotlin/android/net/Uri.html#)?`)` Sets the media uri. | | open[MediaDescription.Builder](https://developer.android.com/reference/kotlin/android/media/MediaDescription.Builder#)! | [setSubtitle](https://developer.android.com/reference/kotlin/android/media/MediaDescription.Builder#setSubtitle(kotlin.CharSequence))`(`subtitle:` `[CharSequence](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-char-sequence/index.html)?`)` Sets the subtitle. | | open[MediaDescription.Builder](https://developer.android.com/reference/kotlin/android/media/MediaDescription.Builder#)! | [setTitle](https://developer.android.com/reference/kotlin/android/media/MediaDescription.Builder#setTitle(kotlin.CharSequence))`(`title:` `[CharSequence](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-char-sequence/index.html)?`)` Sets the title. | ## Public constructors ### Builder Added in[API level 21](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) ``` Builder() ``` Creates an initially empty builder. ## Public methods ### build Added in[API level 21](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) ``` open fun build(): MediaDescription! ``` Build[MediaDescription](https://developer.android.com/reference/kotlin/android/media/MediaDescription). | Return || |----------------------------------------------------------------------------------------------------|--------------------------| | [MediaDescription](https://developer.android.com/reference/kotlin/android/media/MediaDescription)! | a new media description. | ### setDescription Added in[API level 21](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) ``` open fun setDescription(description: CharSequence?): MediaDescription.Builder! ``` Sets the description. | Parameters || |---------------|--------------------------------------------------------------------------------------------------------------------------------------------------------| | `description` | [CharSequence](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-char-sequence/index.html)?:A description suitable for display to the user or null. | | Return || |---------------------------------------------------------------------------------------------------------------------|------| | [MediaDescription.Builder](https://developer.android.com/reference/kotlin/android/media/MediaDescription.Builder#)! | this | ### setExtras Added in[API level 21](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) ``` open fun setExtras(extras: Bundle?): MediaDescription.Builder! ``` Sets a bundle of extras. | Parameters || |----------|----------------------------------------------------------------------------------------------------------------------------------------| | `extras` | [Bundle](https://developer.android.com/reference/kotlin/android/os/Bundle.html#)?:The extras to include with this description or null. | | Return || |---------------------------------------------------------------------------------------------------------------------|------| | [MediaDescription.Builder](https://developer.android.com/reference/kotlin/android/media/MediaDescription.Builder#)! | this | ### setIconBitmap Added in[API level 21](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) ``` open fun setIconBitmap(icon: Bitmap?): MediaDescription.Builder! ``` Sets the icon. | Parameters || |--------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | `icon` | [Bitmap](https://developer.android.com/reference/kotlin/android/graphics/Bitmap.html#)?:A[Bitmap](https://developer.android.com/reference/kotlin/android/graphics/Bitmap.html#)icon suitable for display to the user or null. | | Return || |---------------------------------------------------------------------------------------------------------------------|------| | [MediaDescription.Builder](https://developer.android.com/reference/kotlin/android/media/MediaDescription.Builder#)! | this | ### setIconUri Added in[API level 21](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) ``` open fun setIconUri(iconUri: Uri?): MediaDescription.Builder! ``` Sets the icon uri. | Parameters || |-----------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | `iconUri` | [Uri](https://developer.android.com/reference/kotlin/android/net/Uri.html#)?:A[Uri](https://developer.android.com/reference/kotlin/android/net/Uri.html#)for an icon suitable for display to the user or null. | | Return || |---------------------------------------------------------------------------------------------------------------------|------| | [MediaDescription.Builder](https://developer.android.com/reference/kotlin/android/media/MediaDescription.Builder#)! | this | ### setMediaId Added in[API level 21](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) ``` open fun setMediaId(mediaId: String?): MediaDescription.Builder! ``` Sets the media id. | Parameters || |-----------|-----------------------------------------------------------------------------------------------------------------------| | `mediaId` | [String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)?:The unique id for the item or null. | | Return || |---------------------------------------------------------------------------------------------------------------------|------| | [MediaDescription.Builder](https://developer.android.com/reference/kotlin/android/media/MediaDescription.Builder#)! | this | ### setMediaUri Added in[API level 23](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) ``` open fun setMediaUri(mediaUri: Uri?): MediaDescription.Builder! ``` Sets the media uri. | Parameters || |------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | `mediaUri` | [Uri](https://developer.android.com/reference/kotlin/android/net/Uri.html#)?:The content's[Uri](https://developer.android.com/reference/kotlin/android/net/Uri.html#)for the item or null. | | Return || |---------------------------------------------------------------------------------------------------------------------|------| | [MediaDescription.Builder](https://developer.android.com/reference/kotlin/android/media/MediaDescription.Builder#)! | this | ### setSubtitle Added in[API level 21](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) ``` open fun setSubtitle(subtitle: CharSequence?): MediaDescription.Builder! ``` Sets the subtitle. | Parameters || |------------|-----------------------------------------------------------------------------------------------------------------------------------------------------| | `subtitle` | [CharSequence](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-char-sequence/index.html)?:A subtitle suitable for display to the user or null. | | Return || |---------------------------------------------------------------------------------------------------------------------|------| | [MediaDescription.Builder](https://developer.android.com/reference/kotlin/android/media/MediaDescription.Builder#)! | this | ### setTitle Added in[API level 21](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) ``` open fun setTitle(title: CharSequence?): MediaDescription.Builder! ``` Sets the title. | Parameters || |---------|--------------------------------------------------------------------------------------------------------------------------------------------------| | `title` | [CharSequence](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-char-sequence/index.html)?:A title suitable for display to the user or null. | | Return || |---------------------------------------------------------------------------------------------------------------------|------| | [MediaDescription.Builder](https://developer.android.com/reference/kotlin/android/media/MediaDescription.Builder#)! | this |