1/*
2 * Copyright (C) 2016 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 */
16package androidx.leanback.app;
17
18import android.content.Intent;
19import android.os.Bundle;
20import android.util.Log;
21
22import androidx.fragment.app.Fragment;
23import androidx.fragment.app.FragmentActivity;
24import androidx.fragment.app.FragmentTransaction;
25import androidx.leanback.test.R;
26
27public class SingleSupportFragmentTestActivity extends FragmentActivity {
28
29    /**
30     * Fragment that will be added to activity
31     */
32    public static final String EXTRA_FRAGMENT_NAME = "fragmentName";
33
34    public static final String EXTRA_ACTIVITY_LAYOUT = "activityLayout";
35
36    public static final String EXTRA_UI_VISIBILITY = "uiVisibility";
37
38    public static final String EXTRA_OVERRIDDEN_SAVED_INSTANCE_STATE =
39            "overriddenSavedInstanceState";
40
41    private static final String TAG = "TestActivity";
42
43    private Bundle overrideSavedInstance(Bundle savedInstance) {
44        Intent intent = getIntent();
45        if (intent != null) {
46            Bundle b = intent.getBundleExtra(EXTRA_OVERRIDDEN_SAVED_INSTANCE_STATE);
47            if (b != null) {
48                return b;
49            }
50        }
51        return savedInstance;
52    }
53
54    @Override
55    public void onCreate(Bundle savedInstanceState) {
56        savedInstanceState = overrideSavedInstance(savedInstanceState);
57        super.onCreate(savedInstanceState);
58        Log.d(TAG, "onCreate " + this);
59        Intent intent = getIntent();
60
61        final int uiOptions = intent.getIntExtra(EXTRA_UI_VISIBILITY, 0);
62        if (uiOptions != 0) {
63            getWindow().getDecorView().setSystemUiVisibility(uiOptions);
64        }
65
66        setContentView(intent.getIntExtra(EXTRA_ACTIVITY_LAYOUT, R.layout.single_fragment));
67        if (savedInstanceState == null && findViewById(R.id.main_frame) != null) {
68            try {
69                Fragment fragment = (Fragment) Class.forName(
70                        intent.getStringExtra(EXTRA_FRAGMENT_NAME)).newInstance();
71                FragmentTransaction ft = getSupportFragmentManager().beginTransaction();
72                ft.replace(R.id.main_frame, fragment);
73                ft.commit();
74            } catch (Exception ex) {
75                ex.printStackTrace();
76                finish();
77            }
78        }
79    }
80
81    @Override
82    protected void onRestoreInstanceState(Bundle savedInstanceState) {
83        super.onRestoreInstanceState(overrideSavedInstance(savedInstanceState));
84    }
85
86    public Bundle performSaveInstanceState() {
87        Bundle state = new Bundle();
88        onSaveInstanceState(state);
89        return state;
90    }
91
92    public Fragment getTestFragment() {
93        return getSupportFragmentManager().findFragmentById(R.id.main_frame);
94    }
95}
96