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