ActivityResultContract
abstract class ActivityResultContract<I : Any!, O : Any!>
kotlin.Any | |
↳ | androidx.activity.result.contract.ActivityResultContract |
A contract specifying that an activity can be called with an input of type I and produce an output of type O Makes calling an activity for result type-safe.
Summary
Nested classes | |
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The wrapper for a result provided in |
Public constructors | |
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<init>() A contract specifying that an activity can be called with an input of type I and produce an output of type O Makes calling an activity for result type-safe. |
Public methods | |
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abstract Intent |
createIntent(@NonNull context: Context, input: I) Create an intent that can be used for Activity#startActivityForResult |
open ActivityResultContract.SynchronousResult<O>? |
getSynchronousResult(@NonNull context: Context, input: I) An optional method you can implement that can be used to potentially provide a result in lieu of starting an activity. |
abstract O |
parseResult(resultCode: Int, @Nullable intent: Intent?) Convert result obtained from |
Public constructors
<init>
ActivityResultContract()
A contract specifying that an activity can be called with an input of type I and produce an output of type O Makes calling an activity for result type-safe.
See Also
Public methods
createIntent
@NonNull abstract fun createIntent(
@NonNull context: Context,
input: I
): Intent
Create an intent that can be used for Activity#startActivityForResult
getSynchronousResult
@Nullable open fun getSynchronousResult(
@NonNull context: Context,
input: I
): ActivityResultContract.SynchronousResult<O>?
An optional method you can implement that can be used to potentially provide a result in lieu of starting an activity.
Return | |
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ActivityResultContract.SynchronousResult<O>? |
the result wrapped in a SynchronousResult or null if the call should proceed to start an activity. |
parseResult
abstract fun parseResult(
resultCode: Int,
@Nullable intent: Intent?
): O
Convert result obtained from Activity#onActivityResult
to O