| /* |
| * Copyright 2020 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.server; |
| |
| import android.annotation.RequiresPermission; |
| import android.bluetooth.BluetoothA2dp; |
| import android.bluetooth.BluetoothAdapter; |
| import android.bluetooth.BluetoothHearingAid; |
| import android.bluetooth.BluetoothProfile; |
| import android.bluetooth.BluetoothProfile.ServiceListener; |
| import android.content.Context; |
| import android.content.res.Resources; |
| import android.provider.Settings; |
| import android.widget.Toast; |
| |
| import com.android.internal.R; |
| import com.android.internal.annotations.VisibleForTesting; |
| |
| /** |
| * Helper class that handles callout and callback methods without |
| * complex logic. |
| */ |
| public class BluetoothModeChangeHelper { |
| private volatile BluetoothA2dp mA2dp; |
| private volatile BluetoothHearingAid mHearingAid; |
| private final BluetoothAdapter mAdapter; |
| private final Context mContext; |
| |
| BluetoothModeChangeHelper(Context context) { |
| mAdapter = BluetoothAdapter.getDefaultAdapter(); |
| mContext = context; |
| |
| mAdapter.getProfileProxy(mContext, mProfileServiceListener, BluetoothProfile.A2DP); |
| mAdapter.getProfileProxy(mContext, mProfileServiceListener, |
| BluetoothProfile.HEARING_AID); |
| } |
| |
| private final ServiceListener mProfileServiceListener = new ServiceListener() { |
| @Override |
| public void onServiceConnected(int profile, BluetoothProfile proxy) { |
| // Setup Bluetooth profile proxies |
| switch (profile) { |
| case BluetoothProfile.A2DP: |
| mA2dp = (BluetoothA2dp) proxy; |
| break; |
| case BluetoothProfile.HEARING_AID: |
| mHearingAid = (BluetoothHearingAid) proxy; |
| break; |
| default: |
| break; |
| } |
| } |
| |
| @Override |
| public void onServiceDisconnected(int profile) { |
| // Clear Bluetooth profile proxies |
| switch (profile) { |
| case BluetoothProfile.A2DP: |
| mA2dp = null; |
| break; |
| case BluetoothProfile.HEARING_AID: |
| mHearingAid = null; |
| break; |
| default: |
| break; |
| } |
| } |
| }; |
| |
| @VisibleForTesting |
| public boolean isA2dpOrHearingAidConnected() { |
| return isA2dpConnected() || isHearingAidConnected(); |
| } |
| |
| @VisibleForTesting |
| public boolean isBluetoothOn() { |
| final BluetoothAdapter adapter = mAdapter; |
| if (adapter == null) { |
| return false; |
| } |
| return adapter.getLeState() == BluetoothAdapter.STATE_ON; |
| } |
| |
| @VisibleForTesting |
| public boolean isAirplaneModeOn() { |
| return Settings.Global.getInt(mContext.getContentResolver(), |
| Settings.Global.AIRPLANE_MODE_ON, 0) == 1; |
| } |
| |
| @VisibleForTesting |
| @RequiresPermission(android.Manifest.permission.BLUETOOTH_PRIVILEGED) |
| public void onAirplaneModeChanged(BluetoothManagerService managerService) { |
| managerService.onAirplaneModeChanged(); |
| } |
| |
| @VisibleForTesting |
| public int getSettingsInt(String name) { |
| return Settings.Global.getInt(mContext.getContentResolver(), |
| name, 0); |
| } |
| |
| @VisibleForTesting |
| public void setSettingsInt(String name, int value) { |
| Settings.Global.putInt(mContext.getContentResolver(), |
| name, value); |
| } |
| |
| @VisibleForTesting |
| public void showToastMessage() { |
| Resources r = mContext.getResources(); |
| final CharSequence text = r.getString( |
| R.string.bluetooth_airplane_mode_toast, 0); |
| Toast.makeText(mContext, text, Toast.LENGTH_LONG).show(); |
| } |
| |
| private boolean isA2dpConnected() { |
| final BluetoothA2dp a2dp = mA2dp; |
| if (a2dp == null) { |
| return false; |
| } |
| return a2dp.getConnectedDevices().size() > 0; |
| } |
| |
| private boolean isHearingAidConnected() { |
| final BluetoothHearingAid hearingAid = mHearingAid; |
| if (hearingAid == null) { |
| return false; |
| } |
| return hearingAid.getConnectedDevices().size() > 0; |
| } |
| } |