Method Detail

• rememberPermissionState

  @Composable() final static State<PermissionState> rememberPermissionState(String permission)

  Creates a PermissionState for a permission that is remembered across compositions.

  Example:

  @Composable
  fun PermissionDemo() {
      val state by rememberPermissionState(Manifest.permission.CAMERA)
      if (state.isGranted) {
          // Render something
      } else {
          // Render something else
      }
  }

  Parameters:

  permission - The permission to observe.

• rememberMultiplePermissionState

  @Composable() final static State<MultiplePermissionState> rememberMultiplePermissionState(String permissions)

  Creates a MultiplePermissionState for a multiple permissions that is remembered across compositions.

  Example:

  @Composable
  fun PermissionDemo() {
      val state by rememberMultiplePermissionState(
          Manifest.permission.CAMERA
          Manifest.permission.ACCESS_FINE_LOCATION,
          Manifest.permission.READ_CONTACTS
      )
  
      if (state.allGranted) {
          // Render something
      }
  
      val grantedPermissions = state.grantedPermissions
      // Do something with `grantedPermissions`
  
      val deniedPermissions = state.deniedPermissions
      // Do something with `deniedPermissions`
  }

  Parameters:

  permissions - The list of permissions to observe.

• rememberPermissionFlowRequestLauncher

  @Composable() final static ManagedActivityResultLauncher<Array<String>, Map<String, Boolean>> rememberPermissionFlowRequestLauncher(Function1<Map<String, Boolean>, Unit> onResult)

  Creates a ManagedActivityResultLauncher that is tied with PermissionFlow APIs and remembered across recompositions.

  Example:

  @Composable
  fun DemoPermissionLaunch() {
      val permissionLauncher = rememberPermissionFlowRequestLauncher()
  
      Button(onClick = { permissionLauncher.launch(Manifest.permission.CAMERA) }) {
          Text("Launch Camera Permission Request")
      }
  }

  Make sure to use ManagedActivityResultLauncher.launch method inside callback or a side effect and not directly in the compose scope. Otherwise, it'll be invoked across recompositions.

  Parameters:

  onResult - The callback to invoke when the result is received.