1 /* 2 * Copyright 2015 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.example.android.sampletvinput.rich; 18 19 import android.accounts.Account; 20 import android.app.Activity; 21 import android.content.ContentResolver; 22 import android.content.Context; 23 import android.content.SyncStatusObserver; 24 import android.graphics.Bitmap; 25 import android.graphics.drawable.Drawable; 26 import android.media.tv.TvContract; 27 import android.media.tv.TvInputInfo; 28 import android.net.Uri; 29 import android.os.AsyncTask; 30 import android.os.Bundle; 31 import android.support.v17.leanback.app.BackgroundManager; 32 import android.support.v17.leanback.app.DetailsFragment; 33 import android.support.v17.leanback.widget.Action; 34 import android.support.v17.leanback.widget.ArrayObjectAdapter; 35 import android.support.v17.leanback.widget.ClassPresenterSelector; 36 import android.support.v17.leanback.widget.DetailsOverviewRow; 37 import android.support.v17.leanback.widget.DetailsOverviewRowPresenter; 38 import android.support.v17.leanback.widget.ListRow; 39 import android.support.v17.leanback.widget.ListRowPresenter; 40 import android.support.v17.leanback.widget.OnActionClickedListener; 41 import android.util.DisplayMetrics; 42 import android.util.Log; 43 import android.widget.Toast; 44 45 import com.example.android.sampletvinput.R; 46 import com.example.android.sampletvinput.TvContractUtils; 47 import com.example.android.sampletvinput.rich.RichTvInputService.ChannelInfo; 48 import com.example.android.sampletvinput.rich.RichTvInputService.TvInput; 49 import com.example.android.sampletvinput.syncadapter.DummyAccountService; 50 import com.example.android.sampletvinput.syncadapter.SyncUtils; 51 import com.squareup.picasso.Picasso; 52 import com.squareup.picasso.Target; 53 54 import java.io.IOException; 55 import java.util.List; 56 57 /** 58 * Fragment which shows a sample UI for registering channels and setting up SyncAdapter to 59 * provide program information in the background. 60 */ 61 public class RichSetupFragment extends DetailsFragment { 62 private static final String TAG = "SetupFragment"; 63 64 private static final int ACTION_ADD_CHANNELS = 1; 65 private static final int ACTION_CANCEL = 2; 66 private static final int ACTION_IN_PROGRESS = 3; 67 68 private static final int DETAIL_THUMB_WIDTH = 274; 69 private static final int DETAIL_THUMB_HEIGHT = 274; 70 71 private Drawable mDefaultBackground; 72 private Target mBackgroundTarget; 73 private DisplayMetrics mMetrics; 74 private DetailsOverviewRowPresenter mDorPresenter; 75 76 private List<ChannelInfo> mChannels = null; 77 private TvInput mTvInput = null; 78 private String mInputId = null; 79 80 private Action mAddChannelAction; 81 private Action mCancelAction; 82 private Action mInProgressAction; 83 private ArrayObjectAdapter mAdapter; 84 private Object mSyncObserverHandle; 85 private boolean mSyncRequested; 86 87 @Override 88 public void onCreate(Bundle savedInstanceState) { 89 Log.d(TAG, "onCreate SetupFragment"); 90 super.onCreate(savedInstanceState); 91 92 mInputId = getActivity().getIntent().getStringExtra(TvInputInfo.EXTRA_INPUT_ID); 93 new SetupRowTask().execute(); 94 } 95 96 @Override 97 public void onDestroy() { 98 super.onDestroy(); 99 if (mSyncObserverHandle != null) { 100 ContentResolver.removeStatusChangeListener(mSyncObserverHandle); 101 mSyncObserverHandle = null; 102 } 103 } 104 105 protected void updateBackground(String uri) { 106 BackgroundManager backgroundManager = BackgroundManager.getInstance(getActivity()); 107 backgroundManager.attach(getActivity().getWindow()); 108 mBackgroundTarget = new PicassoBackgroundManagerTarget(backgroundManager); 109 110 mDefaultBackground = getResources().getDrawable(R.drawable.default_background); 111 112 mMetrics = new DisplayMetrics(); 113 getActivity().getWindowManager().getDefaultDisplay().getMetrics(mMetrics); 114 115 Picasso.with(getActivity()) 116 .load(uri) 117 .resize(mMetrics.widthPixels, mMetrics.heightPixels) 118 .error(mDefaultBackground) 119 .into(mBackgroundTarget); 120 } 121 122 private class SetupRowTask extends AsyncTask<Uri, String, Bitmap> { 123 124 @Override 125 protected Bitmap doInBackground(Uri... params) { 126 mChannels = RichFeedUtil.getRichChannels(getActivity()); 127 mTvInput = RichFeedUtil.getTvInput(getActivity()); 128 if (mTvInput != null) { 129 return getPoster(); 130 } else { 131 publishProgress(getResources().getString(R.string.feed_error_message)); 132 return null; 133 } 134 } 135 136 @Override 137 protected void onPostExecute(Bitmap poster) { 138 if (poster != null) { 139 addSetupChannelDetailedRow(poster); 140 updateBackground(mTvInput.logoBackgroundUrl); 141 } 142 } 143 144 protected void onProgressUpdate(String... progress) { 145 Toast.makeText(getActivity(), progress[0], Toast.LENGTH_SHORT).show(); 146 } 147 148 private void addSetupChannelDetailedRow(Bitmap poster) { 149 mDorPresenter = new DetailsOverviewRowPresenter(new DetailsDescriptionPresenter()); 150 mDorPresenter.setSharedElementEnterTransition(getActivity(), "SetUpFragment"); 151 152 mAddChannelAction = new Action(ACTION_ADD_CHANNELS, getResources().getString( 153 R.string.rich_setup_add_channel)); 154 mCancelAction = new Action(ACTION_CANCEL, getResources().getString( 155 R.string.rich_setup_cancel)); 156 mInProgressAction = new Action(ACTION_IN_PROGRESS, getResources().getString( 157 R.string.rich_setup_in_progress)); 158 159 DetailsOverviewRow row = new DetailsOverviewRow(mTvInput); 160 row.setImageBitmap(getActivity(), poster); 161 162 row.addAction(mAddChannelAction); 163 row.addAction(mCancelAction); 164 165 ClassPresenterSelector presenterSelector = new ClassPresenterSelector(); 166 // set detail background and style 167 mDorPresenter.setBackgroundColor(getResources().getColor(R.color.detail_background)); 168 mDorPresenter.setStyleLarge(true); 169 170 mDorPresenter.setOnActionClickedListener(new OnActionClickedListener() { 171 @Override 172 public void onActionClicked(Action action) { 173 if (action.getId() == ACTION_ADD_CHANNELS) { 174 setupChannels(mInputId); 175 } else if (action.getId() == ACTION_CANCEL) { 176 getActivity().finish(); 177 } 178 } 179 }); 180 181 presenterSelector.addClassPresenter(DetailsOverviewRow.class, mDorPresenter); 182 presenterSelector.addClassPresenter(ListRow.class, new ListRowPresenter()); 183 mAdapter = new ArrayObjectAdapter(presenterSelector); 184 mAdapter.add(row); 185 186 setAdapter(mAdapter); 187 } 188 189 private Bitmap getPoster() { 190 try { 191 Bitmap poster = Picasso.with(getActivity()) 192 .load(mTvInput.logoBackgroundUrl) 193 .resize(convertDpToPixel(getActivity() 194 .getApplicationContext(), DETAIL_THUMB_WIDTH), 195 convertDpToPixel(getActivity() 196 .getApplicationContext(), DETAIL_THUMB_HEIGHT)) 197 .centerCrop() 198 .get(); 199 return poster; 200 } catch (IOException e) { 201 Log.e(TAG, e.toString()); 202 return null; 203 } 204 } 205 } 206 207 private void setupChannels(String inputId) { 208 if (mChannels == null) { 209 return; 210 } 211 TvContractUtils.updateChannels(getActivity(), inputId, mChannels); 212 SyncUtils.setUpPeriodicSync(getActivity(), inputId); 213 SyncUtils.requestSync(inputId); 214 mSyncRequested = true; 215 // Watch for sync state changes 216 if (mSyncObserverHandle == null) { 217 final int mask = ContentResolver.SYNC_OBSERVER_TYPE_PENDING | 218 ContentResolver.SYNC_OBSERVER_TYPE_ACTIVE; 219 mSyncObserverHandle = ContentResolver.addStatusChangeListener(mask, 220 mSyncStatusObserver); 221 } 222 } 223 224 private int convertDpToPixel(Context ctx, int dp) { 225 float density = ctx.getResources().getDisplayMetrics().density; 226 return Math.round((float) dp * density); 227 } 228 229 private SyncStatusObserver mSyncStatusObserver = new SyncStatusObserver() { 230 private boolean mSyncServiceStarted; 231 private boolean mFinished; 232 233 @Override 234 public void onStatusChanged(int which) { 235 getActivity().runOnUiThread(new Runnable() { 236 @Override 237 public void run() { 238 if (mFinished) { 239 return; 240 } 241 Account account = DummyAccountService.getAccount(SyncUtils.ACCOUNT_TYPE); 242 boolean syncActive = ContentResolver.isSyncActive(account, 243 TvContract.AUTHORITY); 244 boolean syncPending = ContentResolver.isSyncPending(account, 245 TvContract.AUTHORITY); 246 boolean syncServiceInProgress = syncActive || syncPending; 247 if (mSyncRequested && mSyncServiceStarted && !syncServiceInProgress) { 248 getActivity().setResult(Activity.RESULT_OK); 249 getActivity().finish(); 250 mFinished = true; 251 } 252 if (!mSyncServiceStarted && syncServiceInProgress) { 253 mSyncServiceStarted = syncServiceInProgress; 254 DetailsOverviewRow detailRow = (DetailsOverviewRow) mAdapter.get(0); 255 detailRow.removeAction(mAddChannelAction); 256 detailRow.addAction(0, mInProgressAction); 257 mAdapter.notifyArrayItemRangeChanged(0, 1); 258 } 259 } 260 }); 261 } 262 }; 263 } 264
