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