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 package com.android.settings.dashboard; 17 18 import android.content.Context; 19 import android.content.pm.PackageManager; 20 import android.graphics.drawable.Drawable; 21 import android.graphics.drawable.Icon; 22 import android.os.Bundle; 23 import android.support.v7.widget.PopupMenu; 24 import android.support.v7.widget.RecyclerView; 25 import android.text.TextUtils; 26 import android.util.ArrayMap; 27 import android.util.TypedValue; 28 import android.view.ContextThemeWrapper; 29 import android.view.LayoutInflater; 30 import android.view.MenuItem; 31 import android.view.View; 32 import android.view.ViewGroup; 33 import android.widget.ImageView; 34 import android.widget.TextView; 35 36 import com.android.internal.logging.MetricsLogger; 37 import com.android.internal.logging.MetricsProto.MetricsEvent; 38 import com.android.internal.util.ArrayUtils; 39 import com.android.settings.R; 40 import com.android.settings.SettingsActivity; 41 import com.android.settings.dashboard.conditional.Condition; 42 import com.android.settings.dashboard.conditional.ConditionAdapterUtils; 43 import com.android.settingslib.SuggestionParser; 44 import com.android.settingslib.drawer.DashboardCategory; 45 import com.android.settingslib.drawer.Tile; 46 47 import java.util.ArrayList; 48 import java.util.List; 49 50 public class DashboardAdapter extends RecyclerView.Adapter<DashboardAdapter.DashboardItemHolder> 51 implements View.OnClickListener { 52 public static final String TAG = "DashboardAdapter"; 53 private static final String STATE_SUGGESTION_LIST = "suggestion_list"; 54 private static final String STATE_CATEGORY_LIST = "category_list"; 55 private static final String STATE_IS_SHOWING_ALL = "is_showing_all"; 56 private static final String STATE_SUGGESTION_MODE = "suggestion_mode"; 57 private static final int NS_SPACER = 0; 58 private static final int NS_SUGGESTION = 1000; 59 private static final int NS_ITEMS = 2000; 60 private static final int NS_CONDITION = 3000; 61 62 private static int SUGGESTION_MODE_DEFAULT = 0; 63 private static int SUGGESTION_MODE_COLLAPSED = 1; 64 private static int SUGGESTION_MODE_EXPANDED = 2; 65 66 private static final int DEFAULT_SUGGESTION_COUNT = 2; 67 68 private final List<Object> mItems = new ArrayList<>(); 69 private final List<Integer> mTypes = new ArrayList<>(); 70 private final List<Integer> mIds = new ArrayList<>(); 71 private final IconCache mCache; 72 73 private final Context mContext; 74 75 private List<DashboardCategory> mCategories; 76 private List<Condition> mConditions; 77 private List<Tile> mSuggestions; 78 79 private boolean mIsShowingAll; 80 // Used for counting items; 81 private int mId; 82 83 private int mSuggestionMode = SUGGESTION_MODE_DEFAULT; 84 85 private Condition mExpandedCondition = null; 86 private SuggestionParser mSuggestionParser; 87 88 public DashboardAdapter(Context context, SuggestionParser parser, Bundle savedInstanceState, 89 List<Condition> conditions) { 90 mContext = context; 91 mCache = new IconCache(context); 92 mSuggestionParser = parser; 93 mConditions = conditions; 94 95 setHasStableIds(true); 96 97 boolean showAll = true; 98 if (savedInstanceState != null) { 99 mSuggestions = savedInstanceState.getParcelableArrayList(STATE_SUGGESTION_LIST); 100 mCategories = savedInstanceState.getParcelableArrayList(STATE_CATEGORY_LIST); 101 showAll = savedInstanceState.getBoolean(STATE_IS_SHOWING_ALL, true); 102 mSuggestionMode = savedInstanceState.getInt( 103 STATE_SUGGESTION_MODE, SUGGESTION_MODE_DEFAULT); 104 } 105 setShowingAll(showAll); 106 } 107 108 public List<Tile> getSuggestions() { 109 return mSuggestions; 110 } 111 112 public void setCategoriesAndSuggestions(List<DashboardCategory> categories, 113 List<Tile> suggestions) { 114 mSuggestions = suggestions; 115 mCategories = categories; 116 117 // TODO: Better place for tinting? 118 TypedValue tintColor = new TypedValue(); 119 mContext.getTheme().resolveAttribute(com.android.internal.R.attr.colorAccent, 120 tintColor, true); 121 for (int i = 0; i < categories.size(); i++) { 122 for (int j = 0; j < categories.get(i).tiles.size(); j++) { 123 Tile tile = categories.get(i).tiles.get(j); 124 125 if (!mContext.getPackageName().equals( 126 tile.intent.getComponent().getPackageName())) { 127 // If this drawable is coming from outside Settings, tint it to match the 128 // color. 129 tile.icon.setTint(tintColor.data); 130 } 131 } 132 } 133 recountItems(); 134 } 135 136 public void setConditions(List<Condition> conditions) { 137 mConditions = conditions; 138 recountItems(); 139 } 140 141 public boolean isShowingAll() { 142 return mIsShowingAll; 143 } 144 145 public void notifyChanged(Tile tile) { 146 notifyDataSetChanged(); 147 } 148 149 public void setShowingAll(boolean showingAll) { 150 mIsShowingAll = showingAll; 151 recountItems(); 152 } 153 154 private void recountItems() { 155 reset(); 156 boolean hasConditions = false; 157 for (int i = 0; mConditions != null && i < mConditions.size(); i++) { 158 boolean shouldShow = mConditions.get(i).shouldShow(); 159 hasConditions |= shouldShow; 160 countItem(mConditions.get(i), R.layout.condition_card, shouldShow, NS_CONDITION); 161 } 162 boolean hasSuggestions = mSuggestions != null && mSuggestions.size() != 0; 163 countItem(null, R.layout.dashboard_spacer, hasConditions && hasSuggestions, NS_SPACER); 164 countItem(null, R.layout.suggestion_header, hasSuggestions, NS_SPACER); 165 resetCount(); 166 if (mSuggestions != null) { 167 int maxSuggestions = getDisplayableSuggestionCount(); 168 for (int i = 0; i < mSuggestions.size(); i++) { 169 countItem(mSuggestions.get(i), R.layout.suggestion_tile, i < maxSuggestions, 170 NS_SUGGESTION); 171 } 172 } 173 resetCount(); 174 for (int i = 0; mCategories != null && i < mCategories.size(); i++) { 175 DashboardCategory category = mCategories.get(i); 176 countItem(category, R.layout.dashboard_category, mIsShowingAll, NS_ITEMS); 177 for (int j = 0; j < category.tiles.size(); j++) { 178 Tile tile = category.tiles.get(j); 179 countItem(tile, R.layout.dashboard_tile, mIsShowingAll 180 || ArrayUtils.contains(DashboardSummary.INITIAL_ITEMS, 181 tile.intent.getComponent().getClassName()), NS_ITEMS); 182 } 183 } 184 notifyDataSetChanged(); 185 } 186 187 private void resetCount() { 188 mId = 0; 189 } 190 191 private void reset() { 192 mItems.clear(); 193 mTypes.clear(); 194 mIds.clear(); 195 mId = 0; 196 } 197 198 private void countItem(Object object, int type, boolean add, int nameSpace) { 199 if (add) { 200 mItems.add(object); 201 mTypes.add(type); 202 // TODO: Counting namespaces for handling of suggestions/conds appearing/disappearing. 203 mIds.add(mId + nameSpace); 204 } 205 mId++; 206 } 207 208 private int getDisplayableSuggestionCount() { 209 final int suggestionSize = mSuggestions.size(); 210 return mSuggestionMode == SUGGESTION_MODE_DEFAULT 211 ? Math.min(DEFAULT_SUGGESTION_COUNT, suggestionSize) 212 : mSuggestionMode == SUGGESTION_MODE_EXPANDED 213 ? suggestionSize : 0; 214 } 215 216 @Override 217 public DashboardItemHolder onCreateViewHolder(ViewGroup parent, int viewType) { 218 return new DashboardItemHolder(LayoutInflater.from(parent.getContext()).inflate( 219 viewType, parent, false)); 220 } 221 222 @Override 223 public void onBindViewHolder(DashboardItemHolder holder, int position) { 224 switch (mTypes.get(position)) { 225 case R.layout.dashboard_category: 226 onBindCategory(holder, (DashboardCategory) mItems.get(position)); 227 break; 228 case R.layout.dashboard_tile: 229 final Tile tile = (Tile) mItems.get(position); 230 onBindTile(holder, tile); 231 holder.itemView.setTag(tile); 232 holder.itemView.setOnClickListener(this); 233 break; 234 case R.layout.suggestion_header: 235 onBindSuggestionHeader(holder); 236 break; 237 case R.layout.suggestion_tile: 238 final Tile suggestion = (Tile) mItems.get(position); 239 onBindTile(holder, suggestion); 240 holder.itemView.setOnClickListener(new View.OnClickListener() { 241 @Override 242 public void onClick(View v) { 243 MetricsLogger.action(mContext, MetricsEvent.ACTION_SETTINGS_SUGGESTION, 244 DashboardAdapter.getSuggestionIdentifier(mContext, suggestion)); 245 ((SettingsActivity) mContext).startSuggestion(suggestion.intent); 246 } 247 }); 248 holder.itemView.findViewById(R.id.overflow).setOnClickListener( 249 new View.OnClickListener() { 250 @Override 251 public void onClick(View v) { 252 showRemoveOption(v, suggestion); 253 } 254 }); 255 break; 256 case R.layout.see_all: 257 onBindSeeAll(holder); 258 break; 259 case R.layout.condition_card: 260 ConditionAdapterUtils.bindViews((Condition) mItems.get(position), holder, 261 mItems.get(position) == mExpandedCondition, this, 262 new View.OnClickListener() { 263 @Override 264 public void onClick(View v) { 265 onExpandClick(v); 266 } 267 }); 268 break; 269 } 270 } 271 272 private void showRemoveOption(View v, final Tile suggestion) { 273 PopupMenu popup = new PopupMenu( 274 new ContextThemeWrapper(mContext, R.style.Theme_AppCompat_DayNight), v); 275 popup.getMenu().add(R.string.suggestion_remove).setOnMenuItemClickListener( 276 new MenuItem.OnMenuItemClickListener() { 277 @Override 278 public boolean onMenuItemClick(MenuItem item) { 279 MetricsLogger.action(mContext, MetricsEvent.ACTION_SETTINGS_DISMISS_SUGGESTION, 280 DashboardAdapter.getSuggestionIdentifier(mContext, suggestion)); 281 disableSuggestion(suggestion); 282 mSuggestions.remove(suggestion); 283 recountItems(); 284 return true; 285 } 286 }); 287 popup.show(); 288 } 289 290 public void disableSuggestion(Tile suggestion) { 291 if (mSuggestionParser == null) { 292 return; 293 } 294 if (mSuggestionParser.dismissSuggestion(suggestion)) { 295 mContext.getPackageManager().setComponentEnabledSetting( 296 suggestion.intent.getComponent(), 297 PackageManager.COMPONENT_ENABLED_STATE_DISABLED, 298 PackageManager.DONT_KILL_APP); 299 mSuggestionParser.markCategoryDone(suggestion.category); 300 } 301 } 302 303 private void onBindSuggestionHeader(final DashboardItemHolder holder) { 304 holder.icon.setImageResource(hasMoreSuggestions() ? R.drawable.ic_expand_more 305 : R.drawable.ic_expand_less); 306 holder.title.setText(mContext.getString(R.string.suggestions_title, mSuggestions.size())); 307 final int undisplayedSuggestionCount = 308 mSuggestions.size() - getDisplayableSuggestionCount(); 309 if (undisplayedSuggestionCount == 0) { 310 holder.summary.setText(null); 311 } else { 312 holder.summary.setText( 313 mContext.getString(R.string.suggestions_summary, undisplayedSuggestionCount)); 314 } 315 holder.itemView.setOnClickListener(new View.OnClickListener() { 316 @Override 317 public void onClick(View v) { 318 if (hasMoreSuggestions()) { 319 mSuggestionMode = SUGGESTION_MODE_EXPANDED; 320 } else { 321 mSuggestionMode = SUGGESTION_MODE_COLLAPSED; 322 } 323 recountItems(); 324 } 325 }); 326 } 327 328 private boolean hasMoreSuggestions() { 329 return mSuggestionMode == SUGGESTION_MODE_COLLAPSED 330 || (mSuggestionMode == SUGGESTION_MODE_DEFAULT 331 && mSuggestions.size() > DEFAULT_SUGGESTION_COUNT); 332 } 333 334 private void onBindTile(DashboardItemHolder holder, Tile tile) { 335 holder.icon.setImageDrawable(mCache.getIcon(tile.icon)); 336 holder.title.setText(tile.title); 337 if (!TextUtils.isEmpty(tile.summary)) { 338 holder.summary.setText(tile.summary); 339 holder.summary.setVisibility(View.VISIBLE); 340 } else { 341 holder.summary.setVisibility(View.GONE); 342 } 343 } 344 345 private void onBindCategory(DashboardItemHolder holder, DashboardCategory category) { 346 holder.title.setText(category.title); 347 } 348 349 private void onBindSeeAll(DashboardItemHolder holder) { 350 holder.title.setText(mIsShowingAll ? R.string.see_less 351 : R.string.see_all); 352 holder.itemView.setOnClickListener(new View.OnClickListener() { 353 @Override 354 public void onClick(View v) { 355 setShowingAll(!mIsShowingAll); 356 } 357 }); 358 } 359 360 @Override 361 public long getItemId(int position) { 362 return mIds.get(position); 363 } 364 365 @Override 366 public int getItemViewType(int position) { 367 return mTypes.get(position); 368 } 369 370 @Override 371 public int getItemCount() { 372 return mIds.size(); 373 } 374 375 @Override 376 public void onClick(View v) { 377 if (v.getId() == R.id.dashboard_tile) { 378 ((SettingsActivity) mContext).openTile((Tile) v.getTag()); 379 return; 380 } 381 if (v.getTag() == mExpandedCondition) { 382 MetricsLogger.action(mContext, MetricsEvent.ACTION_SETTINGS_CONDITION_CLICK, 383 mExpandedCondition.getMetricsConstant()); 384 mExpandedCondition.onPrimaryClick(); 385 } else { 386 mExpandedCondition = (Condition) v.getTag(); 387 MetricsLogger.action(mContext, MetricsEvent.ACTION_SETTINGS_CONDITION_EXPAND, 388 mExpandedCondition.getMetricsConstant()); 389 notifyDataSetChanged(); 390 } 391 } 392 393 public void onExpandClick(View v) { 394 if (v.getTag() == mExpandedCondition) { 395 MetricsLogger.action(mContext, MetricsEvent.ACTION_SETTINGS_CONDITION_COLLAPSE, 396 mExpandedCondition.getMetricsConstant()); 397 mExpandedCondition = null; 398 } else { 399 mExpandedCondition = (Condition) v.getTag(); 400 MetricsLogger.action(mContext, MetricsEvent.ACTION_SETTINGS_CONDITION_EXPAND, 401 mExpandedCondition.getMetricsConstant()); 402 } 403 notifyDataSetChanged(); 404 } 405 406 public Object getItem(long itemId) { 407 for (int i = 0; i < mIds.size(); i++) { 408 if (mIds.get(i) == itemId) { 409 return mItems.get(i); 410 } 411 } 412 return null; 413 } 414 415 public static String getSuggestionIdentifier(Context context, Tile suggestion) { 416 String packageName = suggestion.intent.getComponent().getPackageName(); 417 if (packageName.equals(context.getPackageName())) { 418 // Since Settings provides several suggestions, fill in the class instead of the 419 // package for these. 420 packageName = suggestion.intent.getComponent().getClassName(); 421 } 422 return packageName; 423 } 424 425 void onSaveInstanceState(Bundle outState) { 426 if (mSuggestions != null) { 427 outState.putParcelableArrayList(STATE_SUGGESTION_LIST, 428 new ArrayList<Tile>(mSuggestions)); 429 } 430 if (mCategories != null) { 431 outState.putParcelableArrayList(STATE_CATEGORY_LIST, 432 new ArrayList<DashboardCategory>(mCategories)); 433 } 434 outState.putBoolean(STATE_IS_SHOWING_ALL, mIsShowingAll); 435 outState.putInt(STATE_SUGGESTION_MODE, mSuggestionMode); 436 } 437 438 private static class IconCache { 439 440 private final Context mContext; 441 private final ArrayMap<Icon, Drawable> mMap = new ArrayMap<>(); 442 443 public IconCache(Context context) { 444 mContext = context; 445 } 446 447 public Drawable getIcon(Icon icon) { 448 Drawable drawable = mMap.get(icon); 449 if (drawable == null) { 450 drawable = icon.loadDrawable(mContext); 451 mMap.put(icon, drawable); 452 } 453 return drawable; 454 } 455 } 456 457 public static class DashboardItemHolder extends RecyclerView.ViewHolder { 458 public final ImageView icon; 459 public final TextView title; 460 public final TextView summary; 461 462 public DashboardItemHolder(View itemView) { 463 super(itemView); 464 icon = (ImageView) itemView.findViewById(android.R.id.icon); 465 title = (TextView) itemView.findViewById(android.R.id.title); 466 summary = (TextView) itemView.findViewById(android.R.id.summary); 467 } 468 } 469 } 470
