1 /* 2 * Copyright (C) 2018 The Dagger Authors. 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 dagger.android.support; 18 19 import android.content.Context; 20 import androidx.fragment.app.DialogFragment; 21 import androidx.fragment.app.Fragment; 22 import dagger.android.AndroidInjector; 23 import dagger.android.DispatchingAndroidInjector; 24 import dagger.android.HasAndroidInjector; 25 import dagger.internal.Beta; 26 import javax.inject.Inject; 27 28 /** 29 * A {@link DialogFragment} that injects its members in {@link #onAttach(Context)} and can be used 30 * to inject child {@link Fragment}s attached to it. Note that when this fragment gets reattached, 31 * its members will be injected again. 32 */ 33 @Beta 34 public abstract class DaggerDialogFragment extends DialogFragment implements HasAndroidInjector { 35 36 @Inject DispatchingAndroidInjector<Object> androidInjector; 37 38 @Override onAttach(Context context)39 public void onAttach(Context context) { 40 AndroidSupportInjection.inject(this); 41 super.onAttach(context); 42 } 43 44 @Override androidInjector()45 public AndroidInjector<Object> androidInjector() { 46 return androidInjector; 47 } 48 } 49