| /* |
| * Copyright (C) 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.systemui.dagger; |
| |
| import android.content.Context; |
| import android.hardware.display.NightDisplayListener; |
| import android.os.Handler; |
| import android.os.UserHandle; |
| |
| import com.android.systemui.dagger.qualifiers.Background; |
| |
| import javax.inject.Inject; |
| |
| import dagger.Module; |
| import dagger.Provides; |
| |
| /** |
| * Module for providing a {@link NightDisplayListener}. |
| */ |
| @Module |
| public class NightDisplayListenerModule { |
| |
| /** |
| * Provides a {@link NightDisplayListener}. |
| * |
| * The provided listener is associated with the user as returned by |
| * {@link android.app.ActivityManager#getCurrentUser}, making an IPC call on its creation. |
| * If the current user is known, prefer using a {@link Builder}. |
| */ |
| @Provides |
| public NightDisplayListener provideNightDisplayListener(Context context, |
| @Background Handler bgHandler) { |
| return new NightDisplayListener(context, bgHandler); |
| } |
| |
| /** |
| * Builder to create instances of {@link NightDisplayListener}. |
| * |
| * It uses {@link UserHandle#USER_SYSTEM} as the default user. |
| */ |
| public static class Builder { |
| private final Context mContext; |
| private final Handler mBgHandler; |
| private int mUserId = UserHandle.USER_SYSTEM; |
| |
| @Inject |
| public Builder(Context context, @Background Handler bgHandler) { |
| mContext = context; |
| mBgHandler = bgHandler; |
| } |
| |
| /** |
| * Set the userId for this builder |
| */ |
| public Builder setUser(int userId) { |
| mUserId = userId; |
| return this; |
| } |
| |
| /** |
| * Build a {@link NightDisplayListener} for the set user. |
| */ |
| public NightDisplayListener build() { |
| return new NightDisplayListener(mContext, mUserId, mBgHandler); |
| } |
| } |
| } |