Added in [API level 26](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels) # android.companion *** ** * ** *** ## Interfaces |---|---| | [DeviceFilter](https://developer.android.com/reference/android/companion/DeviceFilter)\ | A filter for companion devices of type `D` | ## Classes |---|---| | [ActionRequest](https://developer.android.com/reference/android/companion/ActionRequest) | Represents a request for a companion app to perform a specific action. | | [ActionRequest.Builder](https://developer.android.com/reference/android/companion/ActionRequest.Builder) | A builder for creating `https://developer.android.com/reference/android/companion/ActionRequest`. | | [ActionResult](https://developer.android.com/reference/android/companion/ActionResult) | A result reported by a companion app in response to an `https://developer.android.com/reference/android/companion/ActionRequest`. | | [ActionResult.Builder](https://developer.android.com/reference/android/companion/ActionResult.Builder) | Builder for creating an `https://developer.android.com/reference/android/companion/ActionResult`. | | [AssociatedDevice](https://developer.android.com/reference/android/companion/AssociatedDevice) | Container for device info from an association that is not self-managed. | | [AssociationInfo](https://developer.android.com/reference/android/companion/AssociationInfo) | Details for a specific "association" that has been established between an app and companion device. | | [AssociationRequest](https://developer.android.com/reference/android/companion/AssociationRequest) | A request for the user to select a companion device to associate with. | | [AssociationRequest.Builder](https://developer.android.com/reference/android/companion/AssociationRequest.Builder) | A builder for `https://developer.android.com/reference/android/companion/AssociationRequest` | | [BluetoothDeviceFilter](https://developer.android.com/reference/android/companion/BluetoothDeviceFilter) | A filter for Bluetooth(non-LE) devices | | [BluetoothDeviceFilter.Builder](https://developer.android.com/reference/android/companion/BluetoothDeviceFilter.Builder) | A builder for `https://developer.android.com/reference/android/companion/BluetoothDeviceFilter` | | [BluetoothLeDeviceFilter](https://developer.android.com/reference/android/companion/BluetoothLeDeviceFilter) | A filter for Bluetooth LE devices | | [BluetoothLeDeviceFilter.Builder](https://developer.android.com/reference/android/companion/BluetoothLeDeviceFilter.Builder) | Builder for `https://developer.android.com/reference/android/companion/BluetoothLeDeviceFilter` | | [CompanionDeviceManager](https://developer.android.com/reference/android/companion/CompanionDeviceManager) | Public interfaces for managing companion devices. | | [CompanionDeviceManager.Callback](https://developer.android.com/reference/android/companion/CompanionDeviceManager.Callback) | Callback for applications to receive updates about and the outcome of `https://developer.android.com/reference/android/companion/AssociationRequest` issued via `associate()` call. | | [CompanionDeviceManager.TrustPairingCallback](https://developer.android.com/reference/android/companion/CompanionDeviceManager.TrustPairingCallback) | Callback for applications to receive updates about and the outcome of `https://developer.android.com/reference/android/companion/CompanionDeviceManager#requestDeviceTrustPairing(int,%20android.companion.OutOfBandPairingRequest,%20int[],%20java.util.concurrent.Executor,%20android.companion.CompanionDeviceManager.TrustPairingCallback)` | | [CompanionDeviceService](https://developer.android.com/reference/android/companion/CompanionDeviceService) | A service that receives calls from the system with device events. | | [DeviceId](https://developer.android.com/reference/android/companion/DeviceId) | A device id represents a device identifier managed by the companion app. | | [DeviceId.Builder](https://developer.android.com/reference/android/companion/DeviceId.Builder) | A builder for `https://developer.android.com/reference/android/companion/DeviceId` Calling apps must provide at least one of the following to identify the device: a custom ID using `https://developer.android.com/reference/android/companion/DeviceId.Builder#setCustomId(java.lang.String)`, or a MAC address using `https://developer.android.com/reference/android/companion/DeviceId.Builder#setMacAddress(android.net.MacAddress)`. | | [DevicePresenceEvent](https://developer.android.com/reference/android/companion/DevicePresenceEvent) | Event for observing device presence. | | [ObservingDevicePresenceRequest](https://developer.android.com/reference/android/companion/ObservingDevicePresenceRequest) | A request for setting the types of device for observing device presence. | | [ObservingDevicePresenceRequest.Builder](https://developer.android.com/reference/android/companion/ObservingDevicePresenceRequest.Builder) | A builder for `https://developer.android.com/reference/android/companion/ObservingDevicePresenceRequest` | | [OutOfBandPairingRequest](https://developer.android.com/reference/android/companion/OutOfBandPairingRequest) | Represents a request for out-of-band pairing. | | [OutOfBandPairingRequest.Builder](https://developer.android.com/reference/android/companion/OutOfBandPairingRequest.Builder) | A builder for creating `https://developer.android.com/reference/android/companion/OutOfBandPairingRequest`. | | [WifiDeviceFilter](https://developer.android.com/reference/android/companion/WifiDeviceFilter) | A filter for Wifi devices | | [WifiDeviceFilter.Builder](https://developer.android.com/reference/android/companion/WifiDeviceFilter.Builder) | A builder for `https://developer.android.com/reference/android/companion/WifiDeviceFilter` | ## Exceptions |---|---| | [CompanionException](https://developer.android.com/reference/android/companion/CompanionException) | `CompanionException` can be thrown during the companion system data transfer process. | | [DeviceNotAssociatedException](https://developer.android.com/reference/android/companion/DeviceNotAssociatedException) | An exception for a case when a given device was not `https://developer.android.com/reference/android/companion/CompanionDeviceManager#associate(android.companion.AssociationRequest,%20android.companion.CompanionDeviceManager.Callback,%20android.os.Handler)` to the calling app. | - ## Interfaces - [DeviceFilter](https://developer.android.com/reference/android/companion/DeviceFilter) - ## Classes - [ActionRequest](https://developer.android.com/reference/android/companion/ActionRequest) - [ActionRequest.Builder](https://developer.android.com/reference/android/companion/ActionRequest.Builder) - [ActionResult](https://developer.android.com/reference/android/companion/ActionResult) - [ActionResult.Builder](https://developer.android.com/reference/android/companion/ActionResult.Builder) - [AssociatedDevice](https://developer.android.com/reference/android/companion/AssociatedDevice) - [AssociationInfo](https://developer.android.com/reference/android/companion/AssociationInfo) - [AssociationRequest](https://developer.android.com/reference/android/companion/AssociationRequest) - [AssociationRequest.Builder](https://developer.android.com/reference/android/companion/AssociationRequest.Builder) - [BluetoothDeviceFilter](https://developer.android.com/reference/android/companion/BluetoothDeviceFilter) - [BluetoothDeviceFilter.Builder](https://developer.android.com/reference/android/companion/BluetoothDeviceFilter.Builder) - [BluetoothLeDeviceFilter](https://developer.android.com/reference/android/companion/BluetoothLeDeviceFilter) - [BluetoothLeDeviceFilter.Builder](https://developer.android.com/reference/android/companion/BluetoothLeDeviceFilter.Builder) - [CompanionDeviceManager](https://developer.android.com/reference/android/companion/CompanionDeviceManager) - [CompanionDeviceManager.Callback](https://developer.android.com/reference/android/companion/CompanionDeviceManager.Callback) - [CompanionDeviceManager.TrustPairingCallback](https://developer.android.com/reference/android/companion/CompanionDeviceManager.TrustPairingCallback) - [CompanionDeviceService](https://developer.android.com/reference/android/companion/CompanionDeviceService) - [DeviceId](https://developer.android.com/reference/android/companion/DeviceId) - [DeviceId.Builder](https://developer.android.com/reference/android/companion/DeviceId.Builder) - [DevicePresenceEvent](https://developer.android.com/reference/android/companion/DevicePresenceEvent) - [ObservingDevicePresenceRequest](https://developer.android.com/reference/android/companion/ObservingDevicePresenceRequest) - [ObservingDevicePresenceRequest.Builder](https://developer.android.com/reference/android/companion/ObservingDevicePresenceRequest.Builder) - [OutOfBandPairingRequest](https://developer.android.com/reference/android/companion/OutOfBandPairingRequest) - [OutOfBandPairingRequest.Builder](https://developer.android.com/reference/android/companion/OutOfBandPairingRequest.Builder) - [WifiDeviceFilter](https://developer.android.com/reference/android/companion/WifiDeviceFilter) - [WifiDeviceFilter.Builder](https://developer.android.com/reference/android/companion/WifiDeviceFilter.Builder) - ## Exceptions - [CompanionException](https://developer.android.com/reference/android/companion/CompanionException) - [DeviceNotAssociatedException](https://developer.android.com/reference/android/companion/DeviceNotAssociatedException)