1 /* 2 * Copyright (C) 2022 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.systemui.navigationbar; 18 19 import static java.lang.annotation.RetentionPolicy.RUNTIME; 20 21 import android.content.Context; 22 import android.os.Bundle; 23 24 import androidx.annotation.Nullable; 25 26 import com.android.systemui.dagger.qualifiers.DisplayId; 27 import com.android.systemui.navigationbar.views.NavigationBar; 28 29 import dagger.BindsInstance; 30 import dagger.Subcomponent; 31 32 import java.lang.annotation.Documented; 33 import java.lang.annotation.Retention; 34 35 import javax.inject.Scope; 36 37 /** 38 * Subcomponent for a NavigationBar. 39 * 40 * Generally creatd on a per-display basis. 41 */ 42 @Subcomponent(modules = { NavigationBarModule.class }) 43 @NavigationBarComponent.NavigationBarScope 44 public interface NavigationBarComponent { 45 46 /** Factory for {@link NavigationBarComponent}. */ 47 @Subcomponent.Factory 48 interface Factory { create( @indsInstance @isplayId Context context, @BindsInstance @Nullable Bundle savedState)49 NavigationBarComponent create( 50 @BindsInstance @DisplayId Context context, 51 @BindsInstance @Nullable Bundle savedState); 52 } 53 54 /** */ getNavigationBar()55 NavigationBar getNavigationBar(); 56 57 /** 58 * Scope annotation for singleton items within the NavigationBarComponent. 59 */ 60 @Documented 61 @Retention(RUNTIME) 62 @Scope 63 @interface NavigationBarScope {} 64 } 65