1/*
2 * Copyright (C) 2015 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
17package android.support.v4.app;
18
19import android.app.Activity;
20import android.content.Context;
21import android.os.Build;
22import android.os.Bundle;
23import android.util.AttributeSet;
24import android.view.View;
25
26/**
27 * Base class for {@code FragmentActivity} to be able to use Donut APIs.
28 */
29abstract class BaseFragmentActivityDonut extends Activity {
30
31    @Override
32    protected void onCreate(Bundle savedInstanceState) {
33        if (Build.VERSION.SDK_INT < 11 && getLayoutInflater().getFactory() == null) {
34            // On pre-HC devices we need to manually install ourselves as a Factory.
35            // On HC and above, we are automatically installed as a private factory
36            getLayoutInflater().setFactory(this);
37        }
38
39        super.onCreate(savedInstanceState);
40    }
41
42    @Override
43    public View onCreateView(String name, Context context, AttributeSet attrs) {
44        final View v = dispatchFragmentsOnCreateView(null, name, context, attrs);
45        if (v == null) {
46            return super.onCreateView(name, context, attrs);
47        }
48        return v;
49    }
50
51    abstract View dispatchFragmentsOnCreateView(View parent, String name,
52            Context context, AttributeSet attrs);
53
54}
55