• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 /*
2  * Copyright (C) 2014 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package com.android.tv.settings.accessories;
18 
19 import android.bluetooth.BluetoothClass;
20 
21 import com.android.tv.settings.util.bluetooth.BluetoothDeviceCriteria;
22 
23 public class InputDeviceCriteria extends BluetoothDeviceCriteria {
24 
25     public static final int MINOR_DEVICE_CLASS_POINTING =
26             Integer.parseInt("0000010000000", 2);
27     public static final int MINOR_DEVICE_CLASS_JOYSTICK =
28             Integer.parseInt("0000000000100", 2);
29     public static final int MINOR_DEVICE_CLASS_GAMEPAD =
30             Integer.parseInt("0000000001000", 2);
31     public static final int MINOR_DEVICE_CLASS_KEYBOARD =
32             Integer.parseInt("0000001000000", 2);
33     public static final int MINOR_DEVICE_CLASS_REMOTE =
34             Integer.parseInt("0000000001100", 2);
35 
36     @Override
isMatchingMajorDeviceClass(int majorDeviceClass)37     public boolean isMatchingMajorDeviceClass(int majorDeviceClass) {
38         return majorDeviceClass == BluetoothClass.Device.Major.PERIPHERAL;
39     }
40 
41     @Override
isMatchingDeviceClass(int majorMinorClass)42     public boolean isMatchingDeviceClass(int majorMinorClass) {
43         int acceptableDevicesMask = MINOR_DEVICE_CLASS_POINTING | MINOR_DEVICE_CLASS_JOYSTICK |
44                 MINOR_DEVICE_CLASS_GAMEPAD | MINOR_DEVICE_CLASS_KEYBOARD |
45                 MINOR_DEVICE_CLASS_REMOTE;
46 
47         return (acceptableDevicesMask & majorMinorClass) != 0;
48     }
49 
isInputDevice(BluetoothClass bluetoothClass)50     public boolean isInputDevice(BluetoothClass bluetoothClass) {
51         return isMatchingMajorDeviceClass(bluetoothClass.getMajorDeviceClass()) &&
52                 isMatchingDeviceClass(bluetoothClass.getDeviceClass());
53     }
54 }
55