Force associated devices to be strongly typed and expose AssociatedDevice. (cf44275a) · Commits · e / os / android_frameworks_base

core/api/current.txt

+10 −1

Original line number	Diff line number	Diff line
		@@ -8948,9 +8948,18 @@ package android.appwidget {

		package android.companion {

		public final class AssociatedDevice implements android.os.Parcelable {
		method public int describeContents();
		method @Nullable public android.bluetooth.le.ScanResult getBleDevice();
		method @Nullable public android.bluetooth.BluetoothDevice getBluetoothDevice();
		method @Nullable public android.net.wifi.ScanResult getWifiDevice();
		method public void writeToParcel(@NonNull android.os.Parcel, int);
		field @NonNull public static final android.os.Parcelable.Creator<android.companion.AssociatedDevice> CREATOR;
		}

		public final class AssociationInfo implements android.os.Parcelable {
		method public int describeContents();
		method @Nullable public android.os.Parcelable getAssociatedDevice();
		method @Nullable public android.companion.AssociatedDevice getAssociatedDevice();
		method @Nullable public android.net.MacAddress getDeviceMacAddress();
		method @Nullable public String getDeviceProfile();
		method @Nullable public CharSequence getDisplayName();

core/java/android/companion/AssociatedDevice.java

+36 −11

Original line number	Diff line number	Diff line
		@@ -16,6 +16,7 @@

		package android.companion;

		import android.bluetooth.BluetoothDevice;
		import android.os.Parcel;
		import android.os.Parcelable;

		@@ -23,19 +24,14 @@ import androidx.annotation.NonNull;
		import androidx.annotation.Nullable;

		/**
		* Loose wrapper around device parcelable. Device can be one of three types:
		* Container for device info from an association that is not self-managed.
		* Device can be one of three types:
		*
		* <ul>
		* <li>for classic Bluetooth - {@link android.bluetooth.BluetoothDevice}</li>
		* <li>for Bluetooth LE - {@link android.bluetooth.le.ScanResult}</li>
		* <li>for WiFi - {@link android.net.wifi.ScanResult}</li>
		* </ul>
		*
		* This class serves as temporary wrapper to deliver a loosely-typed parcelable object from
		* {@link com.android.companiondevicemanager.CompanionDeviceActivity} to the Companion app,
		* and should only be used internally.
		*
		* @hide
		*/
		public final class AssociatedDevice implements Parcelable {
		private static final int CLASSIC_BLUETOOTH = 0;
		@@ -44,6 +40,7 @@ public final class AssociatedDevice implements Parcelable {

		@NonNull private final Parcelable mDevice;

		/** @hide */
		public AssociatedDevice(@NonNull Parcelable device) {
		mDevice = device;
		}
		@@ -54,11 +51,39 @@ public final class AssociatedDevice implements Parcelable {
		}

		/**
		* Return device info. Cast to expected device type.
		* Return bluetooth device info. Null if associated device is not a bluetooth device.
		* @return Remote bluetooth device details containing MAC address.
		*/
		@NonNull
		public Parcelable getDevice() {
		return mDevice;
		@Nullable
		public BluetoothDevice getBluetoothDevice() {
		if (mDevice instanceof BluetoothDevice) {
		return (BluetoothDevice) mDevice;
		}
		return null;
		}

		/**
		* Return bluetooth LE device info. Null if associated device is not a BLE device.
		* @return BLE scan result containing details of detected BLE device.
		*/
		@Nullable
		public android.bluetooth.le.ScanResult getBleDevice() {
		if (mDevice instanceof android.bluetooth.le.ScanResult) {
		return (android.bluetooth.le.ScanResult) mDevice;
		}
		return null;
		}

		/**
		* Return Wi-Fi device info. Null if associated device is not a Wi-Fi device.
		* @return Wi-Fi scan result containing details of detected access point.
		*/
		@Nullable
		public android.net.wifi.ScanResult getWifiDevice() {
		if (mDevice instanceof android.net.wifi.ScanResult) {
		return (android.net.wifi.ScanResult) mDevice;
		}
		return null;
		}

		@Override

core/java/android/companion/AssociationInfo.java

+7 −8

Original line number	Diff line number	Diff line
		@@ -164,20 +164,19 @@ public final class AssociationInfo implements Parcelable {

		/**
		* Companion device that was associated. Note that this field is not persisted across sessions.
		*
		* Cast to expected device type before use:
		* Device can be one of the following types:
		*
		* <ul>
		* <li>for classic Bluetooth - {@link android.bluetooth.BluetoothDevice}</li>
		* <li>for Bluetooth LE - {@link android.bluetooth.le.ScanResult}</li>
		* <li>for WiFi - {@link android.net.wifi.ScanResult}</li>
		* <li>for classic Bluetooth - {@link AssociatedDevice#getBluetoothDevice()}</li>
		* <li>for Bluetooth LE - {@link AssociatedDevice#getBleDevice()}</li>
		* <li>for WiFi - {@link AssociatedDevice#getWifiDevice()}</li>
		* </ul>
		*
		* @return the companion device that was associated, or {@code null} if the device is
		* self-managed.
		* self-managed or this association info was retrieved from persistent storage.
		*/
		public @Nullable Parcelable getAssociatedDevice() {
		return mAssociatedDevice == null ? null : mAssociatedDevice.getDevice();
		public @Nullable AssociatedDevice getAssociatedDevice() {
		return mAssociatedDevice;
		}

		/**