1 /*
2  * Copyright (C) 2017 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 androidx.navigation.fragment.test;
18 
19 import android.os.Bundle;
20 import android.support.annotation.Nullable;
21 import android.support.v4.app.FragmentActivity;
22 
23 import androidx.navigation.NavController;
24 import androidx.navigation.fragment.NavHostFragment;
25 
26 /**
27  * Test Navigation Activity that dynamically adds the {@link NavHostFragment}.
28  *
29  * <p>You must call {@link NavController#setGraph(int)}
30  * to set the appropriate graph for your test.</p>
31  */
32 public class EmbeddedXmlActivity extends FragmentActivity {
33 
34     @Override
onCreate(@ullable Bundle savedInstanceState)35     protected void onCreate(@Nullable Bundle savedInstanceState) {
36         super.onCreate(savedInstanceState);
37         setContentView(R.layout.embedded_xml_activity);
38 
39         if (savedInstanceState == null) {
40             EmbeddedXmlFragment embeddedFragment = new EmbeddedXmlFragment();
41             getSupportFragmentManager().beginTransaction()
42                     .replace(R.id.container, embeddedFragment)
43                     .setPrimaryNavigationFragment(embeddedFragment)
44                     .commit();
45         }
46     }
47 }
48