NewDetailsFragment.java revision 3778c4eaa62895085d33965ee391c8b21783cffa 
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.Intent;
17import android.content.res.Resources;
18import android.graphics.Bitmap;
19import android.graphics.BitmapFactory;
20import android.os.Bundle;
21import android.os.Handler;
22import android.support.v17.leanback.app.DetailsBackgroundParallaxHelper;
23import android.support.v17.leanback.widget.Action;
24import android.support.v17.leanback.widget.ArrayObjectAdapter;
25import android.support.v17.leanback.widget.ClassPresenterSelector;
26import android.support.v17.leanback.widget.DetailsOverviewRow;
27import android.support.v17.leanback.widget.FullWidthDetailsOverviewRowPresenter;
28import android.support.v17.leanback.widget.FullWidthDetailsOverviewSharedElementHelper;
29import android.support.v17.leanback.widget.HeaderItem;
30import android.support.v17.leanback.widget.ImageCardView;
31import android.support.v17.leanback.widget.ListRow;
32import android.support.v17.leanback.widget.ListRowPresenter;
33import android.support.v17.leanback.widget.OnActionClickedListener;
34import android.support.v17.leanback.widget.OnItemViewClickedListener;
35import android.support.v17.leanback.widget.OnItemViewSelectedListener;
36import android.support.v17.leanback.widget.Presenter;
37import android.support.v17.leanback.widget.Row;
38import android.support.v17.leanback.widget.RowPresenter;
39import android.support.v17.leanback.widget.SparseArrayObjectAdapter;
40import android.support.v4.app.ActivityOptionsCompat;
41import android.util.Log;
42import android.view.View;
43import android.widget.Toast;
44
45public class NewDetailsFragment extends android.support.v17.leanback.app.DetailsFragment {
46    private static final String TAG = "leanback.DetailsFragment";
47    private static final String ITEM = "item";
48
49    private static final int NUM_ROWS = 3;
50    private ArrayObjectAdapter mRowsAdapter;
51    private PhotoItem mPhotoItem;
52    final CardPresenter cardPresenter = new CardPresenter();
53
54    private static final int ACTION_PLAY = 1;
55    private static final int ACTION_RENT = 2;
56    private static final int ACTION_BUY = 3;
57
58    private boolean TEST_OVERVIEW_ROW_ON_SECOND;
59    private boolean TEST_SHARED_ELEMENT_TRANSITION;
60    private boolean TEST_ENTRANCE_TRANSITION;
61
62    private static final long TIME_TO_LOAD_OVERVIEW_ROW_MS = 1000;
63    private static final long TIME_TO_LOAD_RELATED_ROWS_MS = 2000;
64
65    private Action mActionPlay;
66    private Action mActionRent;
67    private Action mActionBuy;
68
69    private FullWidthDetailsOverviewSharedElementHelper mHelper;
70    private DetailsBackgroundParallaxHelper mParallaxHelper;
71    private BackgroundHelper mBackgroundHelper = new BackgroundHelper();
72
73    private void initializeTest() {
74        TEST_SHARED_ELEMENT_TRANSITION = null != getActivity().getWindow().getSharedElementEnterTransition();
75        TEST_OVERVIEW_ROW_ON_SECOND = !TEST_SHARED_ELEMENT_TRANSITION;
76        TEST_ENTRANCE_TRANSITION = true;
77    }
78
79    @Override
80    public void onCreate(Bundle savedInstanceState) {
81        Log.i(TAG, "onCreate");
82        super.onCreate(savedInstanceState);
83        initializeTest();
84
85        setBadgeDrawable(getActivity().getResources().getDrawable(R.drawable.ic_title));
86        setTitle("Leanback Sample App");
87        setOnSearchClickedListener(new View.OnClickListener() {
88            @Override
89            public void onClick(View view) {
90                Intent intent = new Intent(getActivity(), SearchActivity.class);
91                startActivity(intent);
92            }
93        });
94
95        mActionPlay = new Action(ACTION_PLAY, "Play");
96        mActionRent = new Action(ACTION_RENT, "Rent", "$3.99",
97                getResources().getDrawable(R.drawable.ic_action_a));
98        mActionBuy = new Action(ACTION_BUY, "Buy $9.99");
99
100        ClassPresenterSelector ps = new ClassPresenterSelector();
101        FullWidthDetailsOverviewRowPresenter dorPresenter =
102                new FullWidthDetailsOverviewRowPresenter(new DetailsDescriptionPresenter());
103        dorPresenter.setOnActionClickedListener(new OnActionClickedListener() {
104            @Override
105            public void onActionClicked(Action action) {
106                Toast.makeText(getActivity(), action.toString(), Toast.LENGTH_SHORT).show();
107                int indexOfOverviewRow = TEST_OVERVIEW_ROW_ON_SECOND ? 1 : 0;
108                DetailsOverviewRow dor = (DetailsOverviewRow) mRowsAdapter.get(indexOfOverviewRow);
109                if (action.getId() == ACTION_BUY) {
110                    // on the UI thread, we can modify actions adapter directly
111                    SparseArrayObjectAdapter actions = (SparseArrayObjectAdapter)
112                            dor.getActionsAdapter();
113                    actions.set(ACTION_PLAY, mActionPlay);
114                    actions.clear(ACTION_RENT);
115                    actions.clear(ACTION_BUY);
116                    dor.setItem(mPhotoItem.getTitle() + "(Owned)");
117                    dor.setImageDrawable(getResources().getDrawable(R.drawable.details_img_16x9));
118                } else if (action.getId() == ACTION_RENT) {
119                    // on the UI thread, we can modify actions adapter directly
120                    SparseArrayObjectAdapter actions = (SparseArrayObjectAdapter)
121                            dor.getActionsAdapter();
122                    actions.set(ACTION_PLAY, mActionPlay);
123                    actions.clear(ACTION_RENT);
124                    dor.setItem(mPhotoItem.getTitle() + "(Rented)");
125                } else if (action.getId() == ACTION_PLAY) {
126                    Intent intent = new Intent(getActivity(), PlaybackOverlayActivity.class);
127                    getActivity().startActivity(intent);
128                }
129            }
130        });
131        if (TEST_OVERVIEW_ROW_ON_SECOND) {
132            dorPresenter.setInitialState(FullWidthDetailsOverviewRowPresenter.STATE_SMALL);
133        }
134
135        ps.addClassPresenter(DetailsOverviewRow.class, dorPresenter);
136        ps.addClassPresenter(ListRow.class, new ListRowPresenter());
137
138        mRowsAdapter = new ArrayObjectAdapter(ps);
139
140        PhotoItem item = (PhotoItem) (savedInstanceState != null ?
141                savedInstanceState.getParcelable(ITEM) : null);
142        if (item != null) {
143            setItem(item);
144        }
145
146        setOnItemViewClickedListener(new OnItemViewClickedListener() {
147            @Override
148            public void onItemClicked(Presenter.ViewHolder itemViewHolder, Object item,
149                    RowPresenter.ViewHolder rowViewHolder, Row row) {
150                Log.i(TAG, "onItemClicked: " + item + " row " + row);
151                if (item instanceof PhotoItem){
152                    Intent intent = new Intent(getActivity(), DetailsActivity.class);
153                    intent.putExtra(DetailsActivity.EXTRA_ITEM, (PhotoItem) item);
154
155                    Bundle bundle = ActivityOptionsCompat.makeSceneTransitionAnimation(
156                            getActivity(),
157                            ((ImageCardView)itemViewHolder.view).getMainImageView(),
158                            DetailsActivity.SHARED_ELEMENT_NAME).toBundle();
159                    getActivity().startActivity(intent, bundle);
160                }
161            }
162        });
163        setOnItemViewSelectedListener(new OnItemViewSelectedListener() {
164            @Override
165            public void onItemSelected(Presenter.ViewHolder itemViewHolder, Object item,
166                    RowPresenter.ViewHolder rowViewHolder, Row row) {
167                Log.i(TAG, "onItemSelected: " + item + " row " + row);
168            }
169        });
170
171        if (TEST_SHARED_ELEMENT_TRANSITION) {
172            mHelper = new FullWidthDetailsOverviewSharedElementHelper();
173            mHelper.setSharedElementEnterTransition(getActivity(),
174                    DetailsActivity.SHARED_ELEMENT_NAME);
175            dorPresenter.setListener(mHelper);
176            dorPresenter.setParticipatingEntranceTransition(false);
177        } else {
178            dorPresenter.setParticipatingEntranceTransition(true);
179        }
180        if (TEST_ENTRANCE_TRANSITION) {
181            // don't run entrance transition if Activity is restored.
182            if (savedInstanceState == null) {
183                prepareEntranceTransition();
184            }
185        }
186    }
187
188    @Override
189    public void onSaveInstanceState(Bundle outState) {
190        super.onSaveInstanceState(outState);
191        outState.putParcelable(ITEM, mPhotoItem);
192    }
193
194    public void setItem(PhotoItem photoItem) {
195        mPhotoItem = photoItem;
196
197        mRowsAdapter.clear();
198        new Handler().postDelayed(new Runnable() {
199            public void run() {
200                if (TEST_OVERVIEW_ROW_ON_SECOND) {
201                    ArrayObjectAdapter listRowAdapter = new ArrayObjectAdapter(cardPresenter);
202                    listRowAdapter.add(new PhotoItem("Hello world", R.drawable.gallery_photo_1));
203                    listRowAdapter.add(new PhotoItem("This is a test", R.drawable.gallery_photo_2));
204                    listRowAdapter.add(new PhotoItem("Android TV", R.drawable.gallery_photo_3));
205                    listRowAdapter.add(new PhotoItem("Leanback", R.drawable.gallery_photo_4));
206                    HeaderItem header = new HeaderItem(0, "Search Result");
207                    mRowsAdapter.add(0, new ListRow(header, listRowAdapter));
208                }
209
210                Resources res = getActivity().getResources();
211                DetailsOverviewRow dor = new DetailsOverviewRow(mPhotoItem.getTitle());
212                dor.setImageDrawable(res.getDrawable(mPhotoItem.getImageResourceId()));
213                SparseArrayObjectAdapter adapter = new SparseArrayObjectAdapter();
214                adapter.set(ACTION_RENT, mActionRent);
215                adapter.set(ACTION_BUY, mActionBuy);
216                dor.setActionsAdapter(adapter);
217                int indexOfOverviewRow = TEST_OVERVIEW_ROW_ON_SECOND ? 1 : 0;
218                mRowsAdapter.add(indexOfOverviewRow, dor);
219                setSelectedPosition(0, true);
220                if (TEST_SHARED_ELEMENT_TRANSITION) {
221                    if (mHelper != null && !mHelper.getAutoStartSharedElementTransition()) {
222                        mHelper.startPostponedEnterTransition();
223                    }
224                }
225            }
226        }, TIME_TO_LOAD_OVERVIEW_ROW_MS);
227
228        new Handler().postDelayed(new Runnable() {
229            public void run() {
230                for (int i = 0; i < NUM_ROWS; ++i) {
231                    ArrayObjectAdapter listRowAdapter = new ArrayObjectAdapter(cardPresenter);
232                    listRowAdapter.add(new PhotoItem("Hello world", R.drawable.gallery_photo_1));
233                    listRowAdapter.add(new PhotoItem("This is a test", R.drawable.gallery_photo_2));
234                    listRowAdapter.add(new PhotoItem("Android TV", R.drawable.gallery_photo_3));
235                    listRowAdapter.add(new PhotoItem("Leanback", R.drawable.gallery_photo_4));
236                    HeaderItem header = new HeaderItem(i, "Row " + i);
237                    mRowsAdapter.add(new ListRow(header, listRowAdapter));
238                }
239                if (TEST_ENTRANCE_TRANSITION) {
240                    startEntranceTransition();
241                }
242            }
243        }, TIME_TO_LOAD_RELATED_ROWS_MS);
244        setAdapter(mRowsAdapter);
245    }
246
247    @Override
248    public void onStart() {
249        super.onStart();
250        mParallaxHelper = DetailsBackgroundParallaxHelper.ParallaxBuilder
251                .newBuilder()
252                .setRecyclerView(getRowsFragment().getVerticalGridView())
253                .setBitmapMinVerticalOffset(-300)
254                .build();
255        mBackgroundHelper.setDrawable(getActivity(), mParallaxHelper.getDrawable());
256    }
257
258    @Override
259    public void onResume() {
260        super.onResume();
261        Bitmap bitmap = BitmapFactory.decodeResource(getActivity().getResources(),
262                R.drawable.spiderman);
263        mParallaxHelper.setBitmap(bitmap);
264    }
265}
266