1 /* 2 * Copyright (C) 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.android.tv.onboarding; 18 19 import android.content.Context; 20 import android.graphics.Typeface; 21 import android.media.tv.TvInputInfo; 22 import android.media.tv.TvInputManager.TvInputCallback; 23 import android.os.Bundle; 24 import android.support.annotation.NonNull; 25 import android.support.v17.leanback.widget.GuidanceStylist.Guidance; 26 import android.support.v17.leanback.widget.GuidedAction; 27 import android.support.v17.leanback.widget.GuidedActionsStylist; 28 import android.support.v17.leanback.widget.VerticalGridView; 29 import android.view.LayoutInflater; 30 import android.view.View; 31 import android.view.ViewGroup; 32 import android.widget.TextView; 33 import com.android.tv.R; 34 import com.android.tv.TvSingletons; 35 import com.android.tv.common.ui.setup.SetupGuidedStepFragment; 36 import com.android.tv.common.ui.setup.SetupMultiPaneFragment; 37 import com.android.tv.data.ChannelDataManager; 38 import com.android.tv.data.TvInputNewComparator; 39 import com.android.tv.ui.GuidedActionsStylistWithDivider; 40 import com.android.tv.util.SetupUtils; 41 import com.android.tv.util.TvInputManagerHelper; 42 import java.util.ArrayList; 43 import java.util.Collections; 44 import java.util.List; 45 46 /** A fragment for channel source info/setup. */ 47 public class SetupSourcesFragment extends SetupMultiPaneFragment { 48 /** The action category for the actions which is fired from this fragment. */ 49 public static final String ACTION_CATEGORY = "com.android.tv.onboarding.SetupSourcesFragment"; 50 /** An action to open the merchant collection. */ 51 public static final int ACTION_ONLINE_STORE = 1; 52 /** 53 * An action to show the setup activity of TV input. 54 * 55 * <p>This action is not added to the action list. This is sent outside of the fragment. Use 56 * {@link #ACTION_PARAM_KEY_INPUT_ID} to get the input ID from the parameter. 57 */ 58 public static final int ACTION_SETUP_INPUT = 2; 59 60 /** 61 * The key for the action parameter which contains the TV input ID. It's used for the action 62 * {@link #ACTION_SETUP_INPUT}. 63 */ 64 public static final String ACTION_PARAM_KEY_INPUT_ID = "input_id"; 65 66 private static final String SETUP_TRACKER_LABEL = "Setup fragment"; 67 68 @Override 69 public View onCreateView( 70 LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { 71 View view = super.onCreateView(inflater, container, savedInstanceState); 72 TvSingletons.getSingletons(getActivity()).getTracker().sendScreenView(SETUP_TRACKER_LABEL); 73 return view; 74 } 75 76 @Override 77 protected void onEnterTransitionEnd() { 78 SetupGuidedStepFragment f = getContentFragment(); 79 if (f instanceof ContentFragment) { 80 // If the enter transition is canceled quickly, the child fragment can be null because 81 // the fragment is added asynchronously. 82 ((ContentFragment) f).executePendingAction(); 83 } 84 } 85 86 @Override 87 protected SetupGuidedStepFragment onCreateContentFragment() { 88 SetupGuidedStepFragment f = new ContentFragment(); 89 Bundle arguments = new Bundle(); 90 arguments.putBoolean(SetupGuidedStepFragment.KEY_THREE_PANE, true); 91 f.setArguments(arguments); 92 return f; 93 } 94 95 @Override 96 protected String getActionCategory() { 97 return ACTION_CATEGORY; 98 } 99 100 public static class ContentFragment extends SetupGuidedStepFragment { 101 // ACTION_ONLINE_STORE is defined in the outer class. 102 private static final int ACTION_HEADER = 3; 103 private static final int ACTION_INPUT_START = 4; 104 105 private static final int PENDING_ACTION_NONE = 0; 106 private static final int PENDING_ACTION_INPUT_CHANGED = 1; 107 private static final int PENDING_ACTION_CHANNEL_CHANGED = 2; 108 109 private TvInputManagerHelper mInputManager; 110 private ChannelDataManager mChannelDataManager; 111 private SetupUtils mSetupUtils; 112 private List<TvInputInfo> mInputs; 113 private int mKnownInputStartIndex; 114 private int mDoneInputStartIndex; 115 116 private SetupSourcesFragment mParentFragment; 117 118 private String mNewlyAddedInputId; 119 120 private int mPendingAction = PENDING_ACTION_NONE; 121 122 private final TvInputCallback mInputCallback = 123 new TvInputCallback() { 124 @Override 125 public void onInputAdded(String inputId) { 126 handleInputChanged(); 127 } 128 129 @Override 130 public void onInputRemoved(String inputId) { 131 handleInputChanged(); 132 } 133 134 @Override 135 public void onInputUpdated(String inputId) { 136 handleInputChanged(); 137 } 138 139 @Override 140 public void onTvInputInfoUpdated(TvInputInfo inputInfo) { 141 handleInputChanged(); 142 } 143 144 private void handleInputChanged() { 145 // The actions created while enter transition is running will not be 146 // included in the 147 // fragment transition. 148 if (mParentFragment.isEnterTransitionRunning()) { 149 mPendingAction = PENDING_ACTION_INPUT_CHANGED; 150 return; 151 } 152 buildInputs(); 153 updateActions(); 154 } 155 }; 156 157 private final ChannelDataManager.Listener mChannelDataManagerListener = 158 new ChannelDataManager.Listener() { 159 @Override 160 public void onLoadFinished() { 161 handleChannelChanged(); 162 } 163 164 @Override 165 public void onChannelListUpdated() { 166 handleChannelChanged(); 167 } 168 169 @Override 170 public void onChannelBrowsableChanged() { 171 handleChannelChanged(); 172 } 173 174 private void handleChannelChanged() { 175 // The actions created while enter transition is running will not be 176 // included in the 177 // fragment transition. 178 if (mParentFragment.isEnterTransitionRunning()) { 179 if (mPendingAction != PENDING_ACTION_INPUT_CHANGED) { 180 mPendingAction = PENDING_ACTION_CHANNEL_CHANGED; 181 } 182 return; 183 } 184 updateActions(); 185 } 186 }; 187 188 @Override 189 public void onCreate(Bundle savedInstanceState) { 190 Context context = getActivity(); 191 TvSingletons singletons = TvSingletons.getSingletons(context); 192 mInputManager = singletons.getTvInputManagerHelper(); 193 mChannelDataManager = singletons.getChannelDataManager(); 194 mSetupUtils = singletons.getSetupUtils(); 195 buildInputs(); 196 mInputManager.addCallback(mInputCallback); 197 mChannelDataManager.addListener(mChannelDataManagerListener); 198 super.onCreate(savedInstanceState); 199 mParentFragment = (SetupSourcesFragment) getParentFragment(); 200 singletons 201 .getTunerInputController() 202 .executeNetworkTunerDiscoveryAsyncTask(getContext()); 203 } 204 205 @Override 206 public void onDestroy() { 207 super.onDestroy(); 208 mChannelDataManager.removeListener(mChannelDataManagerListener); 209 mInputManager.removeCallback(mInputCallback); 210 } 211 212 @NonNull 213 @Override 214 public Guidance onCreateGuidance(Bundle savedInstanceState) { 215 String title = getString(R.string.setup_sources_text); 216 String description = getString(R.string.setup_sources_description); 217 return new Guidance(title, description, null, null); 218 } 219 220 @Override 221 public GuidedActionsStylist onCreateActionsStylist() { 222 return new SetupSourceGuidedActionsStylist(); 223 } 224 225 @Override 226 public void onCreateActions( 227 @NonNull List<GuidedAction> actions, Bundle savedInstanceState) { 228 createActionsInternal(actions); 229 } 230 231 private void buildInputs() { 232 List<TvInputInfo> oldInputs = mInputs; 233 mInputs = mInputManager.getTvInputInfos(true, true); 234 // Get newly installed input ID. 235 if (oldInputs != null) { 236 List<TvInputInfo> newList = new ArrayList<>(mInputs); 237 for (TvInputInfo input : oldInputs) { 238 newList.remove(input); 239 } 240 if (newList.size() > 0 && mSetupUtils.isNewInput(newList.get(0).getId())) { 241 mNewlyAddedInputId = newList.get(0).getId(); 242 } else { 243 mNewlyAddedInputId = null; 244 } 245 } 246 Collections.sort(mInputs, new TvInputNewComparator(mSetupUtils, mInputManager)); 247 mKnownInputStartIndex = 0; 248 mDoneInputStartIndex = 0; 249 for (TvInputInfo input : mInputs) { 250 if (mSetupUtils.isNewInput(input.getId())) { 251 mSetupUtils.markAsKnownInput(input.getId()); 252 ++mKnownInputStartIndex; 253 } 254 if (!mSetupUtils.isSetupDone(input.getId())) { 255 ++mDoneInputStartIndex; 256 } 257 } 258 } 259 260 private void updateActions() { 261 List<GuidedAction> actions = new ArrayList<>(); 262 createActionsInternal(actions); 263 setActions(actions); 264 } 265 266 private void createActionsInternal(List<GuidedAction> actions) { 267 int newPosition = -1; 268 int position = 0; 269 if (mDoneInputStartIndex > 0) { 270 // Need a "New" category 271 actions.add( 272 new GuidedAction.Builder(getActivity()) 273 .id(ACTION_HEADER) 274 .title(null) 275 .description(getString(R.string.setup_category_new)) 276 .focusable(false) 277 .infoOnly(true) 278 .build()); 279 } 280 for (int i = 0; i < mInputs.size(); ++i) { 281 if (i == mDoneInputStartIndex) { 282 ++position; 283 actions.add( 284 new GuidedAction.Builder(getActivity()) 285 .id(ACTION_HEADER) 286 .title(null) 287 .description(getString(R.string.setup_category_done)) 288 .focusable(false) 289 .infoOnly(true) 290 .build()); 291 } 292 TvInputInfo input = mInputs.get(i); 293 String inputId = input.getId(); 294 String description; 295 int channelCount = mChannelDataManager.getChannelCountForInput(inputId); 296 if (mSetupUtils.isSetupDone(inputId) || channelCount > 0) { 297 if (channelCount == 0) { 298 description = getString(R.string.setup_input_no_channels); 299 } else { 300 description = 301 getResources() 302 .getQuantityString( 303 R.plurals.setup_input_channels, 304 channelCount, 305 channelCount); 306 } 307 } else if (i >= mKnownInputStartIndex) { 308 description = getString(R.string.setup_input_setup_now); 309 } else { 310 description = getString(R.string.setup_input_new); 311 } 312 ++position; 313 if (input.getId().equals(mNewlyAddedInputId)) { 314 newPosition = position; 315 } 316 actions.add( 317 new GuidedAction.Builder(getActivity()) 318 .id(ACTION_INPUT_START + i) 319 .title(input.loadLabel(getActivity()).toString()) 320 .description(description) 321 .build()); 322 } 323 if (mInputs.size() > 0) { 324 // Divider 325 ++position; 326 actions.add(GuidedActionsStylistWithDivider.createDividerAction(getContext())); 327 } 328 // online store action 329 ++position; 330 actions.add( 331 new GuidedAction.Builder(getActivity()) 332 .id(ACTION_ONLINE_STORE) 333 .title(getString(R.string.setup_store_action_title)) 334 .description(getString(R.string.setup_store_action_description)) 335 .icon(R.drawable.ic_store) 336 .build()); 337 338 if (newPosition != -1) { 339 VerticalGridView gridView = getGuidedActionsStylist().getActionsGridView(); 340 gridView.setSelectedPosition(newPosition); 341 } 342 } 343 344 @Override 345 protected String getActionCategory() { 346 return ACTION_CATEGORY; 347 } 348 349 @Override 350 public void onGuidedActionClicked(GuidedAction action) { 351 if (action.getId() == ACTION_ONLINE_STORE) { 352 mParentFragment.onActionClick(ACTION_CATEGORY, (int) action.getId()); 353 return; 354 } 355 int index = (int) action.getId() - ACTION_INPUT_START; 356 if (index >= 0) { 357 TvInputInfo input = mInputs.get(index); 358 Bundle params = new Bundle(); 359 params.putString(ACTION_PARAM_KEY_INPUT_ID, input.getId()); 360 mParentFragment.onActionClick(ACTION_CATEGORY, ACTION_SETUP_INPUT, params); 361 } 362 } 363 364 void executePendingAction() { 365 switch (mPendingAction) { 366 case PENDING_ACTION_INPUT_CHANGED: 367 buildInputs(); 368 // Fall through 369 case PENDING_ACTION_CHANNEL_CHANGED: 370 updateActions(); 371 break; 372 default: // fall out 373 } 374 mPendingAction = PENDING_ACTION_NONE; 375 } 376 377 private class SetupSourceGuidedActionsStylist extends GuidedActionsStylistWithDivider { 378 private static final float ALPHA_CATEGORY = 1.0f; 379 private static final float ALPHA_INPUT_DESCRIPTION = 0.5f; 380 381 @Override 382 public void onBindViewHolder(ViewHolder vh, GuidedAction action) { 383 super.onBindViewHolder(vh, action); 384 TextView descriptionView = vh.getDescriptionView(); 385 if (descriptionView != null) { 386 if (action.getId() == ACTION_HEADER) { 387 descriptionView.setAlpha(ALPHA_CATEGORY); 388 descriptionView.setTextColor( 389 getResources().getColor(R.color.setup_category, null)); 390 descriptionView.setTypeface( 391 Typeface.create(getString(R.string.condensed_font), 0)); 392 } else { 393 descriptionView.setAlpha(ALPHA_INPUT_DESCRIPTION); 394 descriptionView.setTextColor( 395 getResources() 396 .getColor(R.color.common_setup_input_description, null)); 397 descriptionView.setTypeface(Typeface.create(getString(R.string.font), 0)); 398 } 399 } 400 setAccessibilityDelegate(vh, action); 401 } 402 } 403 } 404 } 405
