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.audiosharing; 18 19 import android.content.Context; 20 import android.widget.SeekBar; 21 22 import androidx.annotation.NonNull; 23 import androidx.annotation.Nullable; 24 25 import com.android.settings.R; 26 import com.android.settings.widget.SeekBarPreference; 27 import com.android.settingslib.bluetooth.CachedBluetoothDevice; 28 29 public class AudioSharingDeviceVolumePreference extends SeekBarPreference { 30 public static final int MIN_VOLUME = 0; 31 public static final int MAX_VOLUME = 255; 32 33 private final CachedBluetoothDevice mCachedDevice; 34 @Nullable protected SeekBar mSeekBar; 35 AudioSharingDeviceVolumePreference( Context context, @NonNull CachedBluetoothDevice device)36 public AudioSharingDeviceVolumePreference( 37 Context context, @NonNull CachedBluetoothDevice device) { 38 super(context); 39 setLayoutResource(R.layout.preference_volume_slider); 40 mCachedDevice = device; 41 } 42 43 @NonNull getCachedDevice()44 public CachedBluetoothDevice getCachedDevice() { 45 return mCachedDevice; 46 } 47 48 /** 49 * Initialize {@link AudioSharingDeviceVolumePreference}. 50 * 51 * <p>Need to be called after creating the preference. 52 */ initialize()53 public void initialize() { 54 setMax(MAX_VOLUME); 55 setMin(MIN_VOLUME); 56 } 57 } 58