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.Context; 17 import android.graphics.drawable.Drawable; 18 import android.os.Bundle; 19 import android.os.Handler; 20 import android.support.v17.leanback.app.PlaybackControlGlue; 21 import android.support.v17.leanback.widget.Action; 22 import android.support.v17.leanback.widget.ArrayObjectAdapter; 23 import android.support.v17.leanback.widget.PlaybackControlsRow; 24 import android.support.v17.leanback.widget.PlaybackControlsRow.RepeatAction; 25 import android.support.v17.leanback.widget.PlaybackControlsRow.ThumbsUpAction; 26 import android.support.v17.leanback.widget.PlaybackControlsRow.ThumbsDownAction; 27 import android.support.v17.leanback.widget.PlaybackControlsRowPresenter; 28 import android.support.v17.leanback.widget.HeaderItem; 29 import android.support.v17.leanback.widget.PresenterSelector; 30 import android.support.v17.leanback.widget.Row; 31 import android.support.v17.leanback.widget.ListRow; 32 import android.support.v17.leanback.widget.Presenter; 33 import android.support.v17.leanback.widget.RowPresenter; 34 import android.support.v17.leanback.widget.ListRowPresenter; 35 import android.support.v17.leanback.widget.OnItemViewSelectedListener; 36 import android.support.v17.leanback.widget.OnItemViewClickedListener; 37 import android.support.v17.leanback.widget.ControlButtonPresenterSelector; 38 import android.support.v17.leanback.widget.SparseArrayObjectAdapter; 39 import android.util.Log; 40 import android.widget.Toast; 41 42 public class PlaybackOverlayFragment extends android.support.v17.leanback.app.PlaybackOverlayFragment { 43 private static final String TAG = "leanback.PlaybackControlsFragment"; 44 45 /** 46 * Change this to choose a different overlay background. 47 */ 48 private static final int BACKGROUND_TYPE = PlaybackOverlayFragment.BG_LIGHT; 49 50 /** 51 * Change the number of related content rows. 52 */ 53 private static final int RELATED_CONTENT_ROWS = 3; 54 55 /** 56 * Change this to select hidden 57 */ 58 private static final boolean SECONDARY_HIDDEN = false; 59 60 private static final int ROW_CONTROLS = 0; 61 62 private PlaybackControlHelper mGlue; 63 private PlaybackControlsRowPresenter mPlaybackControlsRowPresenter; 64 private ListRowPresenter mListRowPresenter; 65 66 private OnItemViewClickedListener mOnItemViewClickedListener = new OnItemViewClickedListener() { 67 @Override 68 public void onItemClicked(Presenter.ViewHolder itemViewHolder, Object item, 69 RowPresenter.ViewHolder rowViewHolder, Row row) { 70 Log.i(TAG, "onItemClicked: " + item + " row " + row); 71 if (item instanceof Action) { 72 mGlue.onActionClicked((Action) item); 73 } 74 } 75 }; 76 77 private OnItemViewSelectedListener mOnItemViewSelectedListener = new OnItemViewSelectedListener() { 78 @Override 79 public void onItemSelected(Presenter.ViewHolder itemViewHolder, Object item, 80 RowPresenter.ViewHolder rowViewHolder, Row row) { 81 Log.i(TAG, "onItemSelected: " + item + " row " + row); 82 } 83 }; 84 getAdapter()85 public SparseArrayObjectAdapter getAdapter() { 86 return (SparseArrayObjectAdapter) super.getAdapter(); 87 } 88 89 @Override onCreate(Bundle savedInstanceState)90 public void onCreate(Bundle savedInstanceState) { 91 Log.i(TAG, "onCreate"); 92 super.onCreate(savedInstanceState); 93 94 setBackgroundType(BACKGROUND_TYPE); 95 setOnItemViewSelectedListener(mOnItemViewSelectedListener); 96 97 createComponents(getActivity()); 98 } 99 createComponents(Context context)100 private void createComponents(Context context) { 101 mGlue = new PlaybackControlHelper(context, this) { 102 @Override 103 public int getUpdatePeriod() { 104 int totalTime = getControlsRow().getTotalTime(); 105 if (getView() == null || totalTime <= 0) { 106 return 1000; 107 } 108 return Math.max(16, totalTime / getView().getWidth()); 109 } 110 111 @Override 112 protected void onRowChanged(PlaybackControlsRow row) { 113 if (getAdapter() == null) { 114 return; 115 } 116 int index = getAdapter().indexOf(row); 117 if (index >= 0) { 118 getAdapter().notifyArrayItemRangeChanged(index, 1); 119 } 120 } 121 }; 122 123 mGlue.setOnItemViewClickedListener(mOnItemViewClickedListener); 124 125 mPlaybackControlsRowPresenter = mGlue.createControlsRowAndPresenter(); 126 mPlaybackControlsRowPresenter.setSecondaryActionsHidden(SECONDARY_HIDDEN); 127 mListRowPresenter = new ListRowPresenter(); 128 129 setAdapter(new SparseArrayObjectAdapter(new PresenterSelector() { 130 @Override 131 public Presenter getPresenter(Object object) { 132 if (object instanceof PlaybackControlsRow) { 133 return mPlaybackControlsRowPresenter; 134 } else if (object instanceof ListRow) { 135 return mListRowPresenter; 136 } 137 throw new IllegalArgumentException("Unhandled object: " + object); 138 } 139 })); 140 141 // Add the controls row 142 getAdapter().set(ROW_CONTROLS, mGlue.getControlsRow()); 143 144 // Add related content rows 145 for (int i = 0; i < RELATED_CONTENT_ROWS; ++i) { 146 ArrayObjectAdapter listRowAdapter = new ArrayObjectAdapter(new StringPresenter()); 147 listRowAdapter.add("Some related content"); 148 listRowAdapter.add("Other related content"); 149 HeaderItem header = new HeaderItem(i, "Row " + i); 150 getAdapter().set(ROW_CONTROLS + 1 + i, new ListRow(header, listRowAdapter)); 151 } 152 } 153 154 @Override onStart()155 public void onStart() { 156 super.onStart(); 157 mGlue.enableProgressUpdating(mGlue.hasValidMedia() && mGlue.isMediaPlaying()); 158 } 159 160 @Override onStop()161 public void onStop() { 162 mGlue.enableProgressUpdating(false); 163 super.onStop(); 164 } 165 } 166