1 /*
2  * Copyright (C) 2023 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.settings.connecteddevice.stylus;
18 
19 import android.content.Context;
20 import android.hardware.usb.UsbDevice;
21 
22 import androidx.preference.Preference;
23 
24 import java.util.List;
25 
26 import javax.annotation.Nullable;
27 
28 /** FeatureProvider for USB settings **/
29 public interface StylusFeatureProvider {
30 
31     /**
32      * Returns whether the current attached USB device allows firmware updates.
33      *
34      * @param usbDevice The USB device to check
35      */
isUsbFirmwareUpdateEnabled(UsbDevice usbDevice)36     boolean isUsbFirmwareUpdateEnabled(UsbDevice usbDevice);
37 
38     /**
39      * Returns a list of preferences for the connected USB device if exists. If not, returns
40      * null. If an update is not available but firmware update feature is enabled for the device,
41      * the list will contain only the preference showing the current firmware version.
42      *
43      * @param context The context
44      * @param usbDevice The USB device for which to generate preferences.
45      */
46     @Nullable
getUsbFirmwareUpdatePreferences(Context context, UsbDevice usbDevice)47     List<Preference> getUsbFirmwareUpdatePreferences(Context context, UsbDevice usbDevice);
48 }
49