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.util.Log; 37 import android.widget.Toast; 38 39 public class DetailsFragment extends android.support.v17.leanback.app.DetailsFragment { 40 private static final String TAG = "leanback.DetailsFragment"; 41 private static final String ITEM = "item"; 42 43 private static final int NUM_ROWS = 3; 44 private ArrayObjectAdapter mRowsAdapter; 45 private PhotoItem mPhotoItem; 46 final CardPresenter cardPresenter = new CardPresenter(); 47 48 private static final int ACTION_BUY = 1; 49 private static final int ACTION_RENT = 2; 50 private static final int ACTION_PLAY = 3; 51 52 private static final boolean TEST_SHARED_ELEMENT_TRANSITION = true; 53 private static final boolean TEST_ENTRANCE_TRANSITION = true; 54 55 private static final long TIME_TO_LOAD_OVERVIEW_ROW_MS = 1000; 56 private static final long TIME_TO_LOAD_RELATED_ROWS_MS = 2000; 57 58 @Override onCreate(Bundle savedInstanceState)59 public void onCreate(Bundle savedInstanceState) { 60 Log.i(TAG, "onCreate"); 61 super.onCreate(savedInstanceState); 62 63 ClassPresenterSelector ps = new ClassPresenterSelector(); 64 DetailsOverviewRowPresenter dorPresenter = 65 new DetailsOverviewRowPresenter(new DetailsDescriptionPresenter()); 66 dorPresenter.setOnActionClickedListener(new OnActionClickedListener() { 67 @Override 68 public void onActionClicked(Action action) { 69 Toast.makeText(getActivity(), action.toString(), Toast.LENGTH_SHORT).show(); 70 if (action.getId() == ACTION_BUY) { 71 DetailsOverviewRow dor = new DetailsOverviewRow(mPhotoItem.getTitle() + "(Owned)"); 72 dor.setImageDrawable(getResources().getDrawable(mPhotoItem.getImageResourceId())); 73 dor.addAction(new Action(ACTION_PLAY, "Play")); 74 mRowsAdapter.replace(0, dor); 75 } else if (action.getId() == ACTION_RENT) { 76 DetailsOverviewRow dor = new DetailsOverviewRow(mPhotoItem.getTitle() + "(Rented)"); 77 dor.setImageDrawable(getResources().getDrawable(mPhotoItem.getImageResourceId())); 78 dor.addAction(new Action(ACTION_PLAY, "Play")); 79 dor.addAction(new Action(ACTION_BUY, "Buy $9.99")); 80 mRowsAdapter.replace(0, dor); 81 } else if (action.getId() == ACTION_PLAY) { 82 Intent intent = new Intent(getActivity(), PlaybackOverlayActivity.class); 83 getActivity().startActivity(intent); 84 } 85 } 86 }); 87 88 ps.addClassPresenter(DetailsOverviewRow.class, dorPresenter); 89 ps.addClassPresenter(ListRow.class, new ListRowPresenter()); 90 91 mRowsAdapter = new ArrayObjectAdapter(ps); 92 93 PhotoItem item = (PhotoItem) (savedInstanceState != null ? 94 savedInstanceState.getParcelable(ITEM) : null); 95 if (item != null) { 96 setItem(item); 97 } 98 99 setOnItemViewClickedListener(new OnItemViewClickedListener() { 100 @Override 101 public void onItemClicked(Presenter.ViewHolder itemViewHolder, Object item, 102 RowPresenter.ViewHolder rowViewHolder, Row row) { 103 Log.i(TAG, "onItemClicked: " + item + " row " + row); 104 if (item instanceof PhotoItem){ 105 Intent intent = new Intent(getActivity(), DetailsActivity.class); 106 intent.putExtra(DetailsActivity.EXTRA_ITEM, (PhotoItem) item); 107 108 Bundle bundle = ActivityOptionsCompat.makeSceneTransitionAnimation( 109 getActivity(), 110 ((ImageCardView)itemViewHolder.view).getMainImageView(), 111 DetailsActivity.SHARED_ELEMENT_NAME).toBundle(); 112 getActivity().startActivity(intent, bundle); 113 } 114 } 115 }); 116 setOnItemViewSelectedListener(new OnItemViewSelectedListener() { 117 @Override 118 public void onItemSelected(Presenter.ViewHolder itemViewHolder, Object item, 119 RowPresenter.ViewHolder rowViewHolder, Row row) { 120 Log.i(TAG, "onItemSelected: " + item + " row " + row); 121 } 122 }); 123 124 if (TEST_SHARED_ELEMENT_TRANSITION) { 125 dorPresenter.setSharedElementEnterTransition(getActivity(), 126 DetailsActivity.SHARED_ELEMENT_NAME); 127 } 128 if (TEST_ENTRANCE_TRANSITION) { 129 // don't run entrance transition if Activity is restored. 130 if (savedInstanceState == null) { 131 prepareEntranceTransition(); 132 } 133 } 134 } 135 136 @Override onSaveInstanceState(Bundle outState)137 public void onSaveInstanceState(Bundle outState) { 138 super.onSaveInstanceState(outState); 139 outState.putParcelable(ITEM, mPhotoItem); 140 } 141 setItem(PhotoItem photoItem)142 public void setItem(PhotoItem photoItem) { 143 mPhotoItem = photoItem; 144 145 mRowsAdapter.clear(); 146 new Handler().postDelayed(new Runnable() { 147 public void run() { 148 Resources res = getActivity().getResources(); 149 DetailsOverviewRow dor = new DetailsOverviewRow(mPhotoItem.getTitle()); 150 dor.setImageDrawable(res.getDrawable(mPhotoItem.getImageResourceId())); 151 dor.addAction(new Action(ACTION_BUY, "Buy $9.99")); 152 dor.addAction(new Action(ACTION_RENT, "Rent", "$3.99", res.getDrawable(R.drawable.ic_action_a))); 153 mRowsAdapter.add(0, dor); 154 setSelectedPosition(0, false); 155 } 156 }, TIME_TO_LOAD_OVERVIEW_ROW_MS); 157 158 new Handler().postDelayed(new Runnable() { 159 public void run() { 160 for (int i = 0; i < NUM_ROWS; ++i) { 161 ArrayObjectAdapter listRowAdapter = new ArrayObjectAdapter(cardPresenter); 162 listRowAdapter.add(new PhotoItem("Hello world", R.drawable.gallery_photo_1)); 163 listRowAdapter.add(new PhotoItem("This is a test", R.drawable.gallery_photo_2)); 164 listRowAdapter.add(new PhotoItem("Android TV", R.drawable.gallery_photo_3)); 165 listRowAdapter.add(new PhotoItem("Leanback", R.drawable.gallery_photo_4)); 166 HeaderItem header = new HeaderItem(i, "Row " + i); 167 mRowsAdapter.add(new ListRow(header, listRowAdapter)); 168 } 169 if (TEST_ENTRANCE_TRANSITION) { 170 startEntranceTransition(); 171 } 172 } 173 }, TIME_TO_LOAD_RELATED_ROWS_MS); 174 setAdapter(mRowsAdapter); 175 } 176 177 } 178