DetailsFragment.java revision 7f3028385b0349cfc6c0d6784840be148943b296 
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 */
14package com.example.android.leanback;
15
16import android.content.res.Resources;
17import android.os.Bundle;
18import android.support.v4.app.ActivityCompat;
19import android.support.v4.view.ViewCompat;
20import android.support.v17.leanback.widget.Action;
21import android.support.v17.leanback.widget.ArrayObjectAdapter;
22import android.support.v17.leanback.widget.ClassPresenterSelector;
23import android.support.v17.leanback.widget.DetailsOverviewRow;
24import android.support.v17.leanback.widget.DetailsOverviewRowPresenter;
25import android.support.v17.leanback.widget.HeaderItem;
26import android.support.v17.leanback.widget.ListRow;
27import android.support.v17.leanback.widget.ListRowPresenter;
28import android.support.v17.leanback.widget.OnActionClickedListener;
29import android.support.v17.leanback.widget.RowPresenter;
30import android.util.Log;
31import android.view.LayoutInflater;
32import android.view.View;
33import android.view.ViewGroup;
34import android.widget.Toast;
35
36import java.util.ArrayList;
37
38public class DetailsFragment extends android.support.v17.leanback.app.DetailsFragment {
39    private static final String TAG = "leanback.BrowseFragment";
40    private static final String ITEM = "item";
41
42    private static final int NUM_ROWS = 3;
43    private ArrayObjectAdapter mRowsAdapter;
44    private PhotoItem mPhotoItem;
45
46    @Override
47    public void onCreate(Bundle savedInstanceState) {
48        Log.i(TAG, "onCreate");
49        super.onCreate(savedInstanceState);
50
51        ClassPresenterSelector ps = new ClassPresenterSelector();
52        DetailsOverviewRowPresenter dorPresenter =
53                new DetailsOverviewRowPresenter(new DetailsDescriptionPresenter());
54        dorPresenter.setOnActionClickedListener(new OnActionClickedListener() {
55            public void onActionClicked(Action action) {
56                Toast.makeText(getActivity(), action.toString(), Toast.LENGTH_SHORT).show();
57            }
58        });
59
60        ps.addClassPresenter(DetailsOverviewRow.class, dorPresenter);
61        ps.addClassPresenter(ListRow.class,
62                new ListRowPresenter());
63
64        mRowsAdapter = new ArrayObjectAdapter(ps);
65
66        PhotoItem item = (PhotoItem) (savedInstanceState != null ?
67                savedInstanceState.getParcelable(ITEM) : null);
68        if (item != null) {
69            setItem(item);
70        }
71        dorPresenter.setSharedElementEnterTransition(getActivity(),
72                DetailsActivity.SHARED_ELEMENT_NAME);
73    }
74
75    @Override
76    public void onSaveInstanceState(Bundle outState) {
77        super.onSaveInstanceState(outState);
78        outState.putParcelable(ITEM, mPhotoItem);
79    }
80
81    public void setItem(PhotoItem photoItem) {
82        mPhotoItem = photoItem;
83
84        Resources res = getActivity().getResources();
85        DetailsOverviewRow dor = new DetailsOverviewRow("Details Overview");
86        dor.setImageDrawable(res.getDrawable(photoItem.getImageResourceId()));
87        dor.addAction(new Action(1, "Buy $9.99"));
88        dor.addAction(new Action(2, "Rent", "$3.99", res.getDrawable(R.drawable.ic_action_a)));
89        mRowsAdapter.add(dor);
90
91        for (int i = 0; i < NUM_ROWS; ++i) {
92            ArrayObjectAdapter listRowAdapter = new ArrayObjectAdapter(new StringPresenter());
93            listRowAdapter.add("Hello world");
94            listRowAdapter.add("This is a test");
95            HeaderItem header = new HeaderItem(i, "Row " + i, null);
96            mRowsAdapter.add(new ListRow(header, listRowAdapter));
97        }
98
99        setAdapter(mRowsAdapter);
100    }
101
102}
103