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FragmentContainer
abstract class FragmentContainer
Callbacks to a Fragment's container.
Summary
| Public methods |
| abstract T? |
Return the view with the given resource ID.
|
| abstract Boolean |
Return true if the container holds any view.
|
Public constructors
FragmentContainer
FragmentContainer()
Public methods
onFindViewById
abstract fun <T : View!> onFindViewById(id: Int): T?
Deprecated: Deprecated in Java.
Return the view with the given resource ID. May return null if the view is not a child of this container.
onHasView
abstract fun onHasView(): Boolean
Deprecated: Deprecated in Java.
Return true if the container holds any view.
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Last updated 2025-02-10 UTC.
[null,null,["Last updated 2025-02-10 UTC."],[],[],null,["# FragmentContainer\n\nAdded in [API level 23](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) \nDeprecated in [API level 28](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels)\n\nFragmentContainer\n=================\n\n*** ** * ** ***\n\nKotlin \\|[Java](/reference/android/app/FragmentContainer \"View this page in Java\") \n\n```\nabstract class FragmentContainer\n```\n\n|---|------------------------------------|\n| [kotlin.Any](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-any/index.html) ||\n| ↳ | [android.app.FragmentContainer](#) |\n\n|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| Known Direct Subclasses [FragmentHostCallback](/reference/kotlin/android/app/FragmentHostCallback) |----------------------------------------------------------------------------|--------------------------------------------| | [FragmentHostCallback](/reference/kotlin/android/app/FragmentHostCallback) | Integration points with the Fragment host. | |\n\n*** ** * ** ***\n\n| **This class was deprecated in API level 28.**\n|\n| Use the [Support Library](https://developer.android.com/tools/extras/support-library.html) androidx.fragment.app.FragmentContainer.\n\nCallbacks to a [Fragment](/reference/kotlin/android/app/Fragment)'s container.\n\nSummary\n-------\n\n| Public constructors ||\n|------------------------------------------------------|---|\n| [FragmentContainer](#FragmentContainer())`()` \u003cbr /\u003e |\n\n| Public methods ||\n|---------------------------------------------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| abstract T? | [onFindViewById](#onFindViewById(kotlin.Int))`(`id:` `[Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html)`)` Return the view with the given resource ID. |\n| abstract [Boolean](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-boolean/index.html) | [onHasView](#onHasView())`()` Return `true` if the container holds any view. |\n\nPublic constructors\n-------------------\n\n### FragmentContainer\n\n```\nFragmentContainer()\n```\n\nPublic methods\n--------------\n\n### onFindViewById\n\nAdded in [API level 23](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) \n\n```\nabstract fun \u003cT : View!\u003e onFindViewById(id: Int): T?\n```\n\n**Deprecated:** *Deprecated in Java.*\n\nReturn the view with the given resource ID. May return `null` if the view is not a child of this container. \n\n### onHasView\n\nAdded in [API level 23](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) \n\n```\nabstract fun onHasView(): Boolean\n```\n\n**Deprecated:** *Deprecated in Java.*\n\nReturn `true` if the container holds any view."]]
