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