1 /*
2  * Copyright (C) 2014 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
5  * in compliance with the License. You may obtain a copy of the License at
6  *
7  * http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software distributed under the License
10  * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
11  * or implied. See the License for the specific language governing permissions and limitations under
12  * the License.
13  */
14 package com.example.android.leanback;
15 
16 import android.app.Activity;
17 import android.os.Bundle;
18 
19 public class DetailsActivity extends Activity
20 {
21     public static final String EXTRA_ITEM = "item";
22     public static final String SHARED_ELEMENT_NAME = "hero";
23 
useLegacyFragment()24     private boolean useLegacyFragment() {
25         return (DetailsPresenterSelectionActivity.USE_LEGACY_PRESENTER
26                 && !(this instanceof SearchDetailsActivity));
27     }
28 
29     /** Called when the activity is first created. */
30     @Override
onCreate(Bundle savedInstanceState)31     public void onCreate(Bundle savedInstanceState)
32     {
33         super.onCreate(savedInstanceState);
34         setContentView(useLegacyFragment() ? R.layout.legacy_details : R.layout.details);
35         if (savedInstanceState == null) {
36             // Only pass object to fragment when activity is first time created,
37             // later object is modified and persisted with fragment state.
38             if (useLegacyFragment()) {
39                 ((DetailsFragment)getFragmentManager().findFragmentById(R.id.details_fragment))
40                     .setItem((PhotoItem) getIntent().getParcelableExtra(EXTRA_ITEM));
41             } else {
42                 ((NewDetailsFragment)getFragmentManager().findFragmentById(R.id.details_fragment))
43                     .setItem((PhotoItem) getIntent().getParcelableExtra(EXTRA_ITEM));
44             }
45         }
46     }
47 
48     @Override
onAttachedToWindow()49     public void onAttachedToWindow() {
50         super.onAttachedToWindow();
51         BackgroundHelper.attach(this);
52     }
53 
54     @Override
onStop()55     public void onStop() {
56         BackgroundHelper.release(this);
57         super.onStop();
58     }
59 }
60