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Commit 5c5145e5 authored by jasonwshsu's avatar jasonwshsu Committed by Automerger Merge Worker
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Using reflection to get private BluetoothHearingAid APIs for short term am: 7e923104 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17938078



Change-Id: I62278ea668033af0937a633a39cc5ddf55d3af62
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 243c50e4 7e923104

packages/SettingsLib/src/com/android/settingslib/bluetooth/HearingAidProfile.java

+99 −0
Original line number Diff line number Diff line
@@ -29,13 +29,48 @@ import android.bluetooth.BluetoothProfile; 
import android.content.Context;

import android.util.Log;



import androidx.annotation.IntDef;

import androidx.annotation.NonNull;



import com.android.settingslib.R;

import com.android.settingslib.Utils;



import java.lang.annotation.Retention;

import java.lang.annotation.RetentionPolicy;

import java.lang.reflect.InvocationTargetException;

import java.lang.reflect.Method;

import java.util.ArrayList;

import java.util.List;



public class HearingAidProfile implements LocalBluetoothProfile {

    @Retention(RetentionPolicy.SOURCE)

    @IntDef({

            DeviceSide.SIDE_INVALID,

            DeviceSide.SIDE_LEFT,

            DeviceSide.SIDE_RIGHT

    })



    /** Side definition for hearing aids. See {@link BluetoothHearingAid}. */

    public @interface DeviceSide {

        int SIDE_INVALID = -1;

        int SIDE_LEFT = 0;

        int SIDE_RIGHT = 1;

    }



    @Retention(RetentionPolicy.SOURCE)

    @IntDef({

            DeviceMode.MODE_INVALID,

            DeviceMode.MODE_MONAURAL,

            DeviceMode.MODE_BINAURAL

    })



    /** Mode definition for hearing aids. See {@link BluetoothHearingAid}. */

    public @interface DeviceMode {

        int MODE_INVALID = -1;

        int MODE_MONAURAL = 0;

        int MODE_BINAURAL = 1;

    }



    private static final String TAG = "HearingAidProfile";

    private static boolean V = true;
@@ -212,6 +247,11 @@ public class HearingAidProfile implements LocalBluetoothProfile { 
        return isEnabled;

    }



    /**

     * Tells remote device to set an absolute volume.

     *

     * @param volume Absolute volume to be set on remote

     */

    public void setVolume(int volume) {

        if (mService == null) {

            return;
@@ -219,6 +259,12 @@ public class HearingAidProfile implements LocalBluetoothProfile { 
        mService.setVolume(volume);

    }



    /**

     * Gets the HiSyncId (unique hearing aid device identifier) of the device.

     *

     * @param device Bluetooth device

     * @return the HiSyncId of the device

     */

    public long getHiSyncId(BluetoothDevice device) {

        if (mService == null || device == null) {

            return BluetoothHearingAid.HI_SYNC_ID_INVALID;
@@ -226,6 +272,59 @@ public class HearingAidProfile implements LocalBluetoothProfile { 
        return mService.getHiSyncId(device);

    }



    /**

     * Gets the side of the device.

     *

     * @param device Bluetooth device.

     * @return side of the device. See {@link DeviceSide}.

     */

    @DeviceSide

    public int getDeviceSide(@NonNull BluetoothDevice device) {

        final int defaultValue = DeviceSide.SIDE_INVALID;

        if (mService == null) {

            Log.w(TAG, "Proxy not attached to HearingAidService");

            return defaultValue;

        }



        try {

            Method method = mService.getClass().getDeclaredMethod("getDeviceSideInternal",

                    BluetoothDevice.class);

            method.setAccessible(true);

            return (int) method.invoke(mService, device);

        } catch (NoSuchMethodException | IllegalAccessException | InvocationTargetException e) {

            Log.e(TAG, "fail to get getDeviceSideInternal\n" + e.toString() + "\n"

                    + Log.getStackTraceString(new Throwable()));

            return defaultValue;

        }

    }



    /**

     * Gets the mode of the device.

     *

     * @param device Bluetooth device

     * @return mode of the device. See {@link DeviceMode}.

     */

    @DeviceMode

    public int getDeviceMode(@NonNull BluetoothDevice device) {

        final int defaultValue = DeviceMode.MODE_INVALID;

        if (mService == null) {

            Log.w(TAG, "Proxy not attached to HearingAidService");

            return defaultValue;

        }



        try {

            Method method = mService.getClass().getDeclaredMethod("getDeviceModeInternal",

                    BluetoothDevice.class);

            method.setAccessible(true);

            return (int) method.invoke(mService, device);

        } catch (NoSuchMethodException | IllegalAccessException | InvocationTargetException e) {

            Log.e(TAG, "fail to get getDeviceModeInternal\n" + e.toString() + "\n"

                    + Log.getStackTraceString(new Throwable()));



            return defaultValue;

        }

    }



    public String toString() {

        return NAME;

    }