Selim Cinek | 20d1ee2 | 2020-02-03 16:04:26 -0500 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2020 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.internal.widget; |
| 18 | |
| 19 | import android.annotation.AttrRes; |
| 20 | import android.annotation.NonNull; |
| 21 | import android.annotation.Nullable; |
| 22 | import android.annotation.StyleRes; |
| 23 | import android.app.Notification; |
| 24 | import android.app.Person; |
| 25 | import android.app.RemoteInputHistoryItem; |
| 26 | import android.content.Context; |
| 27 | import android.graphics.Bitmap; |
| 28 | import android.graphics.Canvas; |
| 29 | import android.graphics.Color; |
| 30 | import android.graphics.Paint; |
| 31 | import android.graphics.Rect; |
| 32 | import android.graphics.drawable.Icon; |
| 33 | import android.os.Bundle; |
| 34 | import android.os.Parcelable; |
| 35 | import android.text.TextUtils; |
| 36 | import android.util.ArrayMap; |
| 37 | import android.util.AttributeSet; |
| 38 | import android.util.DisplayMetrics; |
| 39 | import android.view.Gravity; |
| 40 | import android.view.RemotableViewMethod; |
| 41 | import android.view.View; |
| 42 | import android.view.ViewGroup; |
| 43 | import android.view.ViewTreeObserver; |
| 44 | import android.view.animation.Interpolator; |
| 45 | import android.view.animation.PathInterpolator; |
| 46 | import android.widget.FrameLayout; |
| 47 | import android.widget.ImageView; |
| 48 | import android.widget.RemoteViews; |
| 49 | import android.widget.TextView; |
| 50 | |
| 51 | import com.android.internal.R; |
| 52 | import com.android.internal.graphics.ColorUtils; |
| 53 | import com.android.internal.util.ContrastColorUtil; |
| 54 | |
| 55 | import java.util.ArrayList; |
| 56 | import java.util.List; |
| 57 | import java.util.function.Consumer; |
| 58 | import java.util.regex.Pattern; |
| 59 | |
| 60 | /** |
| 61 | * A custom-built layout for the Notification.MessagingStyle allows dynamic addition and removal |
| 62 | * messages and adapts the layout accordingly. |
| 63 | */ |
| 64 | @RemoteViews.RemoteView |
| 65 | public class ConversationLayout extends FrameLayout |
| 66 | implements ImageMessageConsumer, IMessagingLayout { |
| 67 | |
| 68 | public static final boolean CONVERSATION_LAYOUT_ENABLED = true; |
| 69 | private static final float COLOR_SHIFT_AMOUNT = 60; |
| 70 | /** |
| 71 | * Pattren for filter some ingonable characters. |
| 72 | * p{Z} for any kind of whitespace or invisible separator. |
| 73 | * p{C} for any kind of punctuation character. |
| 74 | */ |
| 75 | private static final Pattern IGNORABLE_CHAR_PATTERN |
| 76 | = Pattern.compile("[\\p{C}\\p{Z}]"); |
| 77 | private static final Pattern SPECIAL_CHAR_PATTERN |
| 78 | = Pattern.compile ("[!@#$%&*()_+=|<>?{}\\[\\]~-]"); |
| 79 | private static final Consumer<MessagingMessage> REMOVE_MESSAGE |
| 80 | = MessagingMessage::removeMessage; |
| 81 | public static final Interpolator LINEAR_OUT_SLOW_IN = new PathInterpolator(0f, 0f, 0.2f, 1f); |
| 82 | public static final Interpolator FAST_OUT_LINEAR_IN = new PathInterpolator(0.4f, 0f, 1f, 1f); |
| 83 | public static final Interpolator FAST_OUT_SLOW_IN = new PathInterpolator(0.4f, 0f, 0.2f, 1f); |
| 84 | public static final OnLayoutChangeListener MESSAGING_PROPERTY_ANIMATOR |
| 85 | = new MessagingPropertyAnimator(); |
| 86 | private List<MessagingMessage> mMessages = new ArrayList<>(); |
| 87 | private List<MessagingMessage> mHistoricMessages = new ArrayList<>(); |
| 88 | private MessagingLinearLayout mMessagingLinearLayout; |
| 89 | private boolean mShowHistoricMessages; |
| 90 | private ArrayList<MessagingGroup> mGroups = new ArrayList<>(); |
| 91 | private TextView mTitleView; |
| 92 | private int mLayoutColor; |
| 93 | private int mSenderTextColor; |
| 94 | private int mMessageTextColor; |
| 95 | private int mAvatarSize; |
| 96 | private Paint mPaint = new Paint(Paint.ANTI_ALIAS_FLAG); |
| 97 | private Paint mTextPaint = new Paint(); |
| 98 | private Icon mAvatarReplacement; |
| 99 | private boolean mIsOneToOne; |
| 100 | private ArrayList<MessagingGroup> mAddedGroups = new ArrayList<>(); |
| 101 | private Person mUser; |
| 102 | private CharSequence mNameReplacement; |
| 103 | private boolean mIsCollapsed; |
| 104 | private ImageResolver mImageResolver; |
| 105 | private ImageView mConversationIcon; |
| 106 | private TextView mHeaderText; |
| 107 | private View mConversationIconBadge; |
| 108 | private Icon mLargeIcon; |
| 109 | private View mExpandButtonContainer; |
| 110 | private NotificationExpandButton mExpandButton; |
| 111 | private int mExpandButtonExpandedTopMargin; |
| 112 | private int mBadgedSideMargins; |
| 113 | private int mIconSizeBadged; |
| 114 | private int mIconSizeCentered; |
| 115 | private View mIcon; |
| 116 | private int mExpandedGroupTopMargin; |
| 117 | |
| 118 | public ConversationLayout(@NonNull Context context) { |
| 119 | super(context); |
| 120 | } |
| 121 | |
| 122 | public ConversationLayout(@NonNull Context context, @Nullable AttributeSet attrs) { |
| 123 | super(context, attrs); |
| 124 | } |
| 125 | |
| 126 | public ConversationLayout(@NonNull Context context, @Nullable AttributeSet attrs, |
| 127 | @AttrRes int defStyleAttr) { |
| 128 | super(context, attrs, defStyleAttr); |
| 129 | } |
| 130 | |
| 131 | public ConversationLayout(@NonNull Context context, @Nullable AttributeSet attrs, |
| 132 | @AttrRes int defStyleAttr, @StyleRes int defStyleRes) { |
| 133 | super(context, attrs, defStyleAttr, defStyleRes); |
| 134 | } |
| 135 | |
| 136 | @Override |
| 137 | protected void onFinishInflate() { |
| 138 | super.onFinishInflate(); |
| 139 | mMessagingLinearLayout = findViewById(R.id.notification_messaging); |
| 140 | mMessagingLinearLayout.setMessagingLayout(this); |
| 141 | // We still want to clip, but only on the top, since views can temporarily out of bounds |
| 142 | // during transitions. |
| 143 | DisplayMetrics displayMetrics = getResources().getDisplayMetrics(); |
| 144 | int size = Math.max(displayMetrics.widthPixels, displayMetrics.heightPixels); |
| 145 | Rect rect = new Rect(0, 0, size, size); |
| 146 | mMessagingLinearLayout.setClipBounds(rect); |
| 147 | mTitleView = findViewById(R.id.title); |
| 148 | mAvatarSize = getResources().getDimensionPixelSize(R.dimen.messaging_avatar_size); |
| 149 | mTextPaint.setTextAlign(Paint.Align.CENTER); |
| 150 | mTextPaint.setAntiAlias(true); |
| 151 | mConversationIcon = findViewById(R.id.conversation_icon); |
| 152 | mIcon = findViewById(R.id.icon); |
| 153 | mConversationIconBadge = findViewById(R.id.conversation_icon_badge); |
| 154 | mHeaderText = findViewById(R.id.header_text); |
| 155 | mExpandButtonContainer = findViewById(R.id.expand_button_container); |
| 156 | mExpandButton = findViewById(R.id.expand_button); |
| 157 | mExpandButtonExpandedTopMargin = getResources().getDimensionPixelSize( |
| 158 | R.dimen.conversation_expand_button_top_margin_expanded); |
| 159 | mBadgedSideMargins = getResources().getDimensionPixelSize( |
| 160 | R.dimen.conversation_badge_side_margin); |
| 161 | mIconSizeBadged = getResources().getDimensionPixelSize( |
| 162 | R.dimen.conversation_icon_size_badged); |
| 163 | mIconSizeCentered = getResources().getDimensionPixelSize( |
| 164 | R.dimen.conversation_icon_size_centered); |
| 165 | mExpandedGroupTopMargin = getResources().getDimensionPixelSize( |
| 166 | R.dimen.conversation_icon_margin_top_centered); |
| 167 | } |
| 168 | |
| 169 | @RemotableViewMethod |
| 170 | public void setAvatarReplacement(Icon icon) { |
| 171 | mAvatarReplacement = icon; |
| 172 | } |
| 173 | |
| 174 | @RemotableViewMethod |
| 175 | public void setNameReplacement(CharSequence nameReplacement) { |
| 176 | mNameReplacement = nameReplacement; |
| 177 | } |
| 178 | |
| 179 | /** |
| 180 | * Set this layout to show the collapsed representation. |
| 181 | * |
| 182 | * @param isCollapsed is it collapsed |
| 183 | */ |
| 184 | @RemotableViewMethod |
| 185 | public void setIsCollapsed(boolean isCollapsed) { |
| 186 | mIsCollapsed = isCollapsed; |
| 187 | mMessagingLinearLayout.setMaxDisplayedLines(isCollapsed ? 1 : Integer.MAX_VALUE); |
| 188 | updateExpandButton(); |
| 189 | } |
| 190 | |
| 191 | @RemotableViewMethod |
| 192 | public void setData(Bundle extras) { |
| 193 | Parcelable[] messages = extras.getParcelableArray(Notification.EXTRA_MESSAGES); |
| 194 | List<Notification.MessagingStyle.Message> newMessages |
| 195 | = Notification.MessagingStyle.Message.getMessagesFromBundleArray(messages); |
| 196 | Parcelable[] histMessages = extras.getParcelableArray(Notification.EXTRA_HISTORIC_MESSAGES); |
| 197 | List<Notification.MessagingStyle.Message> newHistoricMessages |
| 198 | = Notification.MessagingStyle.Message.getMessagesFromBundleArray(histMessages); |
| 199 | |
| 200 | // mUser now set (would be nice to avoid the side effect but WHATEVER) |
| 201 | setUser(extras.getParcelable(Notification.EXTRA_MESSAGING_PERSON)); |
| 202 | |
| 203 | |
| 204 | // Append remote input history to newMessages (again, side effect is lame but WHATEVS) |
| 205 | RemoteInputHistoryItem[] history = (RemoteInputHistoryItem[]) |
| 206 | extras.getParcelableArray(Notification.EXTRA_REMOTE_INPUT_HISTORY_ITEMS); |
| 207 | addRemoteInputHistoryToMessages(newMessages, history); |
| 208 | |
| 209 | boolean showSpinner = |
| 210 | extras.getBoolean(Notification.EXTRA_SHOW_REMOTE_INPUT_SPINNER, false); |
| 211 | |
| 212 | // bind it, baby |
| 213 | bind(newMessages, newHistoricMessages, showSpinner); |
| 214 | } |
| 215 | |
| 216 | @Override |
| 217 | public void setImageResolver(ImageResolver resolver) { |
| 218 | mImageResolver = resolver; |
| 219 | } |
| 220 | |
| 221 | private void addRemoteInputHistoryToMessages( |
| 222 | List<Notification.MessagingStyle.Message> newMessages, |
| 223 | RemoteInputHistoryItem[] remoteInputHistory) { |
| 224 | if (remoteInputHistory == null || remoteInputHistory.length == 0) { |
| 225 | return; |
| 226 | } |
| 227 | for (int i = remoteInputHistory.length - 1; i >= 0; i--) { |
| 228 | RemoteInputHistoryItem historyMessage = remoteInputHistory[i]; |
| 229 | Notification.MessagingStyle.Message message = new Notification.MessagingStyle.Message( |
| 230 | historyMessage.getText(), 0, (Person) null, true /* remoteHistory */); |
| 231 | if (historyMessage.getUri() != null) { |
| 232 | message.setData(historyMessage.getMimeType(), historyMessage.getUri()); |
| 233 | } |
| 234 | newMessages.add(message); |
| 235 | } |
| 236 | } |
| 237 | |
| 238 | private void bind(List<Notification.MessagingStyle.Message> newMessages, |
| 239 | List<Notification.MessagingStyle.Message> newHistoricMessages, |
| 240 | boolean showSpinner) { |
| 241 | // convert MessagingStyle.Message to MessagingMessage, re-using ones from a previous binding |
| 242 | // if they exist |
| 243 | List<MessagingMessage> historicMessages = createMessages(newHistoricMessages, |
| 244 | true /* isHistoric */); |
| 245 | List<MessagingMessage> messages = createMessages(newMessages, false /* isHistoric */); |
| 246 | |
| 247 | // Copy our groups, before they get clobbered |
| 248 | ArrayList<MessagingGroup> oldGroups = new ArrayList<>(mGroups); |
| 249 | |
| 250 | // Add our new MessagingMessages to groups |
| 251 | List<List<MessagingMessage>> groups = new ArrayList<>(); |
| 252 | List<Person> senders = new ArrayList<>(); |
| 253 | |
| 254 | // Lets first find the groups (populate `groups` and `senders`) |
| 255 | findGroups(historicMessages, messages, groups, senders); |
| 256 | |
| 257 | // Let's now create the views and reorder them accordingly |
| 258 | // side-effect: updates mGroups, mAddedGroups |
| 259 | createGroupViews(groups, senders, showSpinner); |
| 260 | |
| 261 | // Let's first check which groups were removed altogether and remove them in one animation |
| 262 | removeGroups(oldGroups); |
| 263 | |
| 264 | // Let's remove the remaining messages |
| 265 | mMessages.forEach(REMOVE_MESSAGE); |
| 266 | mHistoricMessages.forEach(REMOVE_MESSAGE); |
| 267 | |
| 268 | mMessages = messages; |
| 269 | mHistoricMessages = historicMessages; |
| 270 | |
| 271 | updateHistoricMessageVisibility(); |
| 272 | updateTitleAndNamesDisplay(); |
| 273 | |
Selim Cinek | 857f279 | 2020-03-03 19:06:21 -0800 | [diff] [blame^] | 274 | updateConversationLayout(); |
Selim Cinek | 20d1ee2 | 2020-02-03 16:04:26 -0500 | [diff] [blame] | 275 | |
| 276 | } |
| 277 | |
Selim Cinek | 857f279 | 2020-03-03 19:06:21 -0800 | [diff] [blame^] | 278 | /** |
| 279 | * Update the layout according to the data provided (i.e mIsOneToOne, expanded etc); |
| 280 | */ |
| 281 | private void updateConversationLayout() { |
Selim Cinek | 20d1ee2 | 2020-02-03 16:04:26 -0500 | [diff] [blame] | 282 | // TODO: resolve this from shortcuts |
| 283 | // Set avatar and name |
Selim Cinek | 857f279 | 2020-03-03 19:06:21 -0800 | [diff] [blame^] | 284 | CharSequence personOnTop = null; |
Selim Cinek | 20d1ee2 | 2020-02-03 16:04:26 -0500 | [diff] [blame] | 285 | if (mIsOneToOne) { |
| 286 | // Let's resolve the icon / text from the last sender |
| 287 | mConversationIcon.setVisibility(VISIBLE); |
| 288 | mHeaderText.setVisibility(VISIBLE); |
Selim Cinek | 857f279 | 2020-03-03 19:06:21 -0800 | [diff] [blame^] | 289 | CharSequence userKey = getKey(mUser); |
Selim Cinek | 20d1ee2 | 2020-02-03 16:04:26 -0500 | [diff] [blame] | 290 | for (int i = mGroups.size() - 1; i >= 0; i--) { |
| 291 | MessagingGroup messagingGroup = mGroups.get(i); |
| 292 | Person messageSender = messagingGroup.getSender(); |
Selim Cinek | 857f279 | 2020-03-03 19:06:21 -0800 | [diff] [blame^] | 293 | if ((messageSender != null && !TextUtils.equals(userKey, getKey(messageSender))) |
| 294 | || i == 0) { |
Selim Cinek | 20d1ee2 | 2020-02-03 16:04:26 -0500 | [diff] [blame] | 295 | // Make sure the header is actually visible |
| 296 | // TODO: figure out what to do if there's a converationtitle + a Sender |
| 297 | mHeaderText.setText(messagingGroup.getSenderName()); |
| 298 | mConversationIcon.setImageIcon(messagingGroup.getAvatarIcon()); |
Selim Cinek | 857f279 | 2020-03-03 19:06:21 -0800 | [diff] [blame^] | 299 | personOnTop = messagingGroup.getSenderName(); |
Selim Cinek | 20d1ee2 | 2020-02-03 16:04:26 -0500 | [diff] [blame] | 300 | break; |
| 301 | } |
| 302 | } |
Selim Cinek | 20d1ee2 | 2020-02-03 16:04:26 -0500 | [diff] [blame] | 303 | } else { |
| 304 | mHeaderText.setVisibility(GONE); |
| 305 | if (mIsCollapsed) { |
| 306 | mConversationIcon.setVisibility(VISIBLE); |
| 307 | if (mLargeIcon != null) { |
| 308 | mConversationIcon.setImageIcon(mLargeIcon); |
| 309 | } else { |
| 310 | // TODO: generate LargeIcon from Conversation |
| 311 | } |
| 312 | } else { |
| 313 | mConversationIcon.setVisibility(GONE); |
| 314 | } |
| 315 | } |
Selim Cinek | 857f279 | 2020-03-03 19:06:21 -0800 | [diff] [blame^] | 316 | // Update if the groups can hide the sender if they are first (applies to 1:1 conversations) |
| 317 | // This needs to happen after all of the above o update all of the groups |
| 318 | for (int i = mGroups.size() - 1; i >= 0; i--) { |
| 319 | MessagingGroup messagingGroup = mGroups.get(i); |
| 320 | CharSequence messageSender = messagingGroup.getSenderName(); |
| 321 | boolean canHide = mIsOneToOne |
| 322 | && TextUtils.equals(personOnTop, messageSender); |
| 323 | messagingGroup.setCanHideSenderIfFirst(canHide); |
| 324 | } |
| 325 | updateIconPositionAndSize(); |
| 326 | } |
| 327 | |
| 328 | /** |
| 329 | * update the icon position and sizing |
| 330 | */ |
| 331 | private void updateIconPositionAndSize() { |
Selim Cinek | 20d1ee2 | 2020-02-03 16:04:26 -0500 | [diff] [blame] | 332 | int gravity; |
| 333 | int marginStart; |
| 334 | int marginTop; |
| 335 | int iconSize; |
| 336 | if (mIsOneToOne || mIsCollapsed) { |
| 337 | // Baded format |
| 338 | gravity = Gravity.LEFT; |
| 339 | marginStart = mBadgedSideMargins; |
| 340 | marginTop = mBadgedSideMargins; |
| 341 | iconSize = mIconSizeBadged; |
| 342 | } else { |
| 343 | gravity = Gravity.CENTER_HORIZONTAL; |
| 344 | marginStart = 0; |
| 345 | marginTop = mExpandedGroupTopMargin; |
| 346 | iconSize = mIconSizeCentered; |
| 347 | } |
Selim Cinek | 857f279 | 2020-03-03 19:06:21 -0800 | [diff] [blame^] | 348 | LayoutParams layoutParams = |
Selim Cinek | 20d1ee2 | 2020-02-03 16:04:26 -0500 | [diff] [blame] | 349 | (LayoutParams) mConversationIconBadge.getLayoutParams(); |
| 350 | layoutParams.gravity = gravity; |
| 351 | layoutParams.topMargin = marginTop; |
| 352 | layoutParams.setMarginStart(marginStart); |
| 353 | mConversationIconBadge.setLayoutParams(layoutParams); |
| 354 | ViewGroup.LayoutParams iconParams = mIcon.getLayoutParams(); |
| 355 | iconParams.width = iconSize; |
| 356 | iconParams.height = iconSize; |
| 357 | mIcon.setLayoutParams(iconParams); |
| 358 | } |
| 359 | |
| 360 | @RemotableViewMethod |
| 361 | public void setLargeIcon(Icon largeIcon) { |
| 362 | mLargeIcon = largeIcon; |
| 363 | } |
| 364 | |
| 365 | private void removeGroups(ArrayList<MessagingGroup> oldGroups) { |
| 366 | int size = oldGroups.size(); |
| 367 | for (int i = 0; i < size; i++) { |
| 368 | MessagingGroup group = oldGroups.get(i); |
| 369 | if (!mGroups.contains(group)) { |
| 370 | List<MessagingMessage> messages = group.getMessages(); |
| 371 | Runnable endRunnable = () -> { |
| 372 | mMessagingLinearLayout.removeTransientView(group); |
| 373 | group.recycle(); |
| 374 | }; |
| 375 | |
| 376 | boolean wasShown = group.isShown(); |
| 377 | mMessagingLinearLayout.removeView(group); |
| 378 | if (wasShown && !MessagingLinearLayout.isGone(group)) { |
| 379 | mMessagingLinearLayout.addTransientView(group, 0); |
| 380 | group.removeGroupAnimated(endRunnable); |
| 381 | } else { |
| 382 | endRunnable.run(); |
| 383 | } |
| 384 | mMessages.removeAll(messages); |
| 385 | mHistoricMessages.removeAll(messages); |
| 386 | } |
| 387 | } |
| 388 | } |
| 389 | |
| 390 | private void updateTitleAndNamesDisplay() { |
| 391 | ArrayMap<CharSequence, String> uniqueNames = new ArrayMap<>(); |
| 392 | ArrayMap<Character, CharSequence> uniqueCharacters = new ArrayMap<>(); |
| 393 | for (int i = 0; i < mGroups.size(); i++) { |
| 394 | MessagingGroup group = mGroups.get(i); |
| 395 | CharSequence senderName = group.getSenderName(); |
| 396 | if (!group.needsGeneratedAvatar() || TextUtils.isEmpty(senderName)) { |
| 397 | continue; |
| 398 | } |
| 399 | if (!uniqueNames.containsKey(senderName)) { |
| 400 | // Only use visible characters to get uniqueNames |
| 401 | String pureSenderName = IGNORABLE_CHAR_PATTERN |
| 402 | .matcher(senderName).replaceAll("" /* replacement */); |
| 403 | char c = pureSenderName.charAt(0); |
| 404 | if (uniqueCharacters.containsKey(c)) { |
| 405 | // this character was already used, lets make it more unique. We first need to |
| 406 | // resolve the existing character if it exists |
| 407 | CharSequence existingName = uniqueCharacters.get(c); |
| 408 | if (existingName != null) { |
| 409 | uniqueNames.put(existingName, findNameSplit((String) existingName)); |
| 410 | uniqueCharacters.put(c, null); |
| 411 | } |
| 412 | uniqueNames.put(senderName, findNameSplit((String) senderName)); |
| 413 | } else { |
| 414 | uniqueNames.put(senderName, Character.toString(c)); |
| 415 | uniqueCharacters.put(c, pureSenderName); |
| 416 | } |
| 417 | } |
| 418 | } |
| 419 | |
| 420 | // Now that we have the correct symbols, let's look what we have cached |
| 421 | ArrayMap<CharSequence, Icon> cachedAvatars = new ArrayMap<>(); |
| 422 | for (int i = 0; i < mGroups.size(); i++) { |
| 423 | // Let's now set the avatars |
| 424 | MessagingGroup group = mGroups.get(i); |
| 425 | boolean isOwnMessage = group.getSender() == mUser; |
| 426 | CharSequence senderName = group.getSenderName(); |
| 427 | if (!group.needsGeneratedAvatar() || TextUtils.isEmpty(senderName) |
| 428 | || (mIsOneToOne && mAvatarReplacement != null && !isOwnMessage)) { |
| 429 | continue; |
| 430 | } |
| 431 | String symbol = uniqueNames.get(senderName); |
| 432 | Icon cachedIcon = group.getAvatarSymbolIfMatching(senderName, |
| 433 | symbol, mLayoutColor); |
| 434 | if (cachedIcon != null) { |
| 435 | cachedAvatars.put(senderName, cachedIcon); |
| 436 | } |
| 437 | } |
| 438 | |
| 439 | for (int i = 0; i < mGroups.size(); i++) { |
| 440 | // Let's now set the avatars |
| 441 | MessagingGroup group = mGroups.get(i); |
| 442 | CharSequence senderName = group.getSenderName(); |
| 443 | if (!group.needsGeneratedAvatar() || TextUtils.isEmpty(senderName)) { |
| 444 | continue; |
| 445 | } |
| 446 | if (mIsOneToOne && mAvatarReplacement != null && group.getSender() != mUser) { |
| 447 | group.setAvatar(mAvatarReplacement); |
| 448 | } else { |
| 449 | Icon cachedIcon = cachedAvatars.get(senderName); |
| 450 | if (cachedIcon == null) { |
| 451 | cachedIcon = createAvatarSymbol(senderName, uniqueNames.get(senderName), |
| 452 | mLayoutColor); |
| 453 | cachedAvatars.put(senderName, cachedIcon); |
| 454 | } |
| 455 | group.setCreatedAvatar(cachedIcon, senderName, uniqueNames.get(senderName), |
| 456 | mLayoutColor); |
| 457 | } |
| 458 | } |
| 459 | } |
| 460 | |
| 461 | private Icon createAvatarSymbol(CharSequence senderName, String symbol, int layoutColor) { |
| 462 | if (symbol.isEmpty() || TextUtils.isDigitsOnly(symbol) || |
| 463 | SPECIAL_CHAR_PATTERN.matcher(symbol).find()) { |
| 464 | Icon avatarIcon = Icon.createWithResource(getContext(), |
| 465 | R.drawable.messaging_user); |
| 466 | avatarIcon.setTint(findColor(senderName, layoutColor)); |
| 467 | return avatarIcon; |
| 468 | } else { |
| 469 | Bitmap bitmap = Bitmap.createBitmap(mAvatarSize, mAvatarSize, Bitmap.Config.ARGB_8888); |
| 470 | Canvas canvas = new Canvas(bitmap); |
| 471 | float radius = mAvatarSize / 2.0f; |
| 472 | int color = findColor(senderName, layoutColor); |
| 473 | mPaint.setColor(color); |
| 474 | canvas.drawCircle(radius, radius, radius, mPaint); |
| 475 | boolean needDarkText = ColorUtils.calculateLuminance(color) > 0.5f; |
| 476 | mTextPaint.setColor(needDarkText ? Color.BLACK : Color.WHITE); |
| 477 | mTextPaint.setTextSize(symbol.length() == 1 ? mAvatarSize * 0.5f : mAvatarSize * 0.3f); |
| 478 | int yPos = (int) (radius - ((mTextPaint.descent() + mTextPaint.ascent()) / 2)); |
| 479 | canvas.drawText(symbol, radius, yPos, mTextPaint); |
| 480 | return Icon.createWithBitmap(bitmap); |
| 481 | } |
| 482 | } |
| 483 | |
| 484 | private int findColor(CharSequence senderName, int layoutColor) { |
| 485 | double luminance = ContrastColorUtil.calculateLuminance(layoutColor); |
| 486 | float shift = Math.abs(senderName.hashCode()) % 5 / 4.0f - 0.5f; |
| 487 | |
| 488 | // we need to offset the range if the luminance is too close to the borders |
| 489 | shift += Math.max(COLOR_SHIFT_AMOUNT / 2.0f / 100 - luminance, 0); |
| 490 | shift -= Math.max(COLOR_SHIFT_AMOUNT / 2.0f / 100 - (1.0f - luminance), 0); |
| 491 | return ContrastColorUtil.getShiftedColor(layoutColor, |
| 492 | (int) (shift * COLOR_SHIFT_AMOUNT)); |
| 493 | } |
| 494 | |
| 495 | private String findNameSplit(String existingName) { |
| 496 | String[] split = existingName.split(" "); |
| 497 | if (split.length > 1) { |
| 498 | return Character.toString(split[0].charAt(0)) |
| 499 | + Character.toString(split[1].charAt(0)); |
| 500 | } |
| 501 | return existingName.substring(0, 1); |
| 502 | } |
| 503 | |
| 504 | @RemotableViewMethod |
| 505 | public void setLayoutColor(int color) { |
| 506 | mLayoutColor = color; |
| 507 | } |
| 508 | |
| 509 | @RemotableViewMethod |
| 510 | public void setIsOneToOne(boolean oneToOne) { |
| 511 | mIsOneToOne = oneToOne; |
| 512 | } |
| 513 | |
| 514 | @RemotableViewMethod |
| 515 | public void setSenderTextColor(int color) { |
| 516 | mSenderTextColor = color; |
| 517 | } |
| 518 | |
| 519 | @RemotableViewMethod |
| 520 | public void setMessageTextColor(int color) { |
| 521 | mMessageTextColor = color; |
| 522 | } |
| 523 | |
| 524 | private void setUser(Person user) { |
| 525 | mUser = user; |
| 526 | if (mUser.getIcon() == null) { |
| 527 | Icon userIcon = Icon.createWithResource(getContext(), |
| 528 | R.drawable.messaging_user); |
| 529 | userIcon.setTint(mLayoutColor); |
| 530 | mUser = mUser.toBuilder().setIcon(userIcon).build(); |
| 531 | } |
| 532 | } |
| 533 | |
| 534 | private void createGroupViews(List<List<MessagingMessage>> groups, |
| 535 | List<Person> senders, boolean showSpinner) { |
| 536 | mGroups.clear(); |
| 537 | for (int groupIndex = 0; groupIndex < groups.size(); groupIndex++) { |
| 538 | List<MessagingMessage> group = groups.get(groupIndex); |
| 539 | MessagingGroup newGroup = null; |
| 540 | // we'll just take the first group that exists or create one there is none |
| 541 | for (int messageIndex = group.size() - 1; messageIndex >= 0; messageIndex--) { |
| 542 | MessagingMessage message = group.get(messageIndex); |
| 543 | newGroup = message.getGroup(); |
| 544 | if (newGroup != null) { |
| 545 | break; |
| 546 | } |
| 547 | } |
| 548 | // Create a new group, adding it to the linear layout as well |
| 549 | if (newGroup == null) { |
| 550 | newGroup = MessagingGroup.createGroup(mMessagingLinearLayout); |
| 551 | mAddedGroups.add(newGroup); |
| 552 | } |
| 553 | newGroup.setDisplayImagesAtEnd(mIsCollapsed); |
| 554 | newGroup.setLayoutColor(mLayoutColor); |
| 555 | newGroup.setTextColors(mSenderTextColor, mMessageTextColor); |
| 556 | Person sender = senders.get(groupIndex); |
| 557 | CharSequence nameOverride = null; |
| 558 | if (sender != mUser && mNameReplacement != null) { |
| 559 | nameOverride = mNameReplacement; |
| 560 | } |
| 561 | newGroup.setShowingAvatar(!mIsOneToOne && !mIsCollapsed); |
| 562 | newGroup.setSingleLine(mIsCollapsed); |
| 563 | newGroup.setSender(sender, nameOverride); |
| 564 | newGroup.setSending(groupIndex == (groups.size() - 1) && showSpinner); |
| 565 | mGroups.add(newGroup); |
| 566 | |
| 567 | // Reposition to the correct place (if we're re-using a group) |
| 568 | if (mMessagingLinearLayout.indexOfChild(newGroup) != groupIndex) { |
| 569 | mMessagingLinearLayout.removeView(newGroup); |
| 570 | mMessagingLinearLayout.addView(newGroup, groupIndex); |
| 571 | } |
| 572 | newGroup.setMessages(group); |
| 573 | } |
| 574 | } |
| 575 | |
| 576 | private void findGroups(List<MessagingMessage> historicMessages, |
| 577 | List<MessagingMessage> messages, List<List<MessagingMessage>> groups, |
| 578 | List<Person> senders) { |
| 579 | CharSequence currentSenderKey = null; |
| 580 | List<MessagingMessage> currentGroup = null; |
| 581 | int histSize = historicMessages.size(); |
| 582 | for (int i = 0; i < histSize + messages.size(); i++) { |
| 583 | MessagingMessage message; |
| 584 | if (i < histSize) { |
| 585 | message = historicMessages.get(i); |
| 586 | } else { |
| 587 | message = messages.get(i - histSize); |
| 588 | } |
| 589 | boolean isNewGroup = currentGroup == null; |
| 590 | Person sender = message.getMessage().getSenderPerson(); |
Selim Cinek | 857f279 | 2020-03-03 19:06:21 -0800 | [diff] [blame^] | 591 | CharSequence key = getKey(sender); |
Selim Cinek | 20d1ee2 | 2020-02-03 16:04:26 -0500 | [diff] [blame] | 592 | isNewGroup |= !TextUtils.equals(key, currentSenderKey); |
| 593 | if (isNewGroup) { |
| 594 | currentGroup = new ArrayList<>(); |
| 595 | groups.add(currentGroup); |
| 596 | if (sender == null) { |
| 597 | sender = mUser; |
| 598 | } |
| 599 | senders.add(sender); |
| 600 | currentSenderKey = key; |
| 601 | } |
| 602 | currentGroup.add(message); |
| 603 | } |
| 604 | } |
| 605 | |
Selim Cinek | 857f279 | 2020-03-03 19:06:21 -0800 | [diff] [blame^] | 606 | private CharSequence getKey(Person person) { |
| 607 | return person == null ? null : person.getKey() == null ? person.getName() : person.getKey(); |
| 608 | } |
| 609 | |
Selim Cinek | 20d1ee2 | 2020-02-03 16:04:26 -0500 | [diff] [blame] | 610 | /** |
| 611 | * Creates new messages, reusing existing ones if they are available. |
| 612 | * |
| 613 | * @param newMessages the messages to parse. |
| 614 | */ |
| 615 | private List<MessagingMessage> createMessages( |
| 616 | List<Notification.MessagingStyle.Message> newMessages, boolean historic) { |
| 617 | List<MessagingMessage> result = new ArrayList<>(); |
| 618 | for (int i = 0; i < newMessages.size(); i++) { |
| 619 | Notification.MessagingStyle.Message m = newMessages.get(i); |
| 620 | MessagingMessage message = findAndRemoveMatchingMessage(m); |
| 621 | if (message == null) { |
| 622 | message = MessagingMessage.createMessage(this, m, mImageResolver); |
| 623 | } |
| 624 | message.setIsHistoric(historic); |
| 625 | result.add(message); |
| 626 | } |
| 627 | return result; |
| 628 | } |
| 629 | |
| 630 | private MessagingMessage findAndRemoveMatchingMessage(Notification.MessagingStyle.Message m) { |
| 631 | for (int i = 0; i < mMessages.size(); i++) { |
| 632 | MessagingMessage existing = mMessages.get(i); |
| 633 | if (existing.sameAs(m)) { |
| 634 | mMessages.remove(i); |
| 635 | return existing; |
| 636 | } |
| 637 | } |
| 638 | for (int i = 0; i < mHistoricMessages.size(); i++) { |
| 639 | MessagingMessage existing = mHistoricMessages.get(i); |
| 640 | if (existing.sameAs(m)) { |
| 641 | mHistoricMessages.remove(i); |
| 642 | return existing; |
| 643 | } |
| 644 | } |
| 645 | return null; |
| 646 | } |
| 647 | |
| 648 | public void showHistoricMessages(boolean show) { |
| 649 | mShowHistoricMessages = show; |
| 650 | updateHistoricMessageVisibility(); |
| 651 | } |
| 652 | |
| 653 | private void updateHistoricMessageVisibility() { |
| 654 | int numHistoric = mHistoricMessages.size(); |
| 655 | for (int i = 0; i < numHistoric; i++) { |
| 656 | MessagingMessage existing = mHistoricMessages.get(i); |
| 657 | existing.setVisibility(mShowHistoricMessages ? VISIBLE : GONE); |
| 658 | } |
| 659 | int numGroups = mGroups.size(); |
| 660 | for (int i = 0; i < numGroups; i++) { |
| 661 | MessagingGroup group = mGroups.get(i); |
| 662 | int visibleChildren = 0; |
| 663 | List<MessagingMessage> messages = group.getMessages(); |
| 664 | int numGroupMessages = messages.size(); |
| 665 | for (int j = 0; j < numGroupMessages; j++) { |
| 666 | MessagingMessage message = messages.get(j); |
| 667 | if (message.getVisibility() != GONE) { |
| 668 | visibleChildren++; |
| 669 | } |
| 670 | } |
| 671 | if (visibleChildren > 0 && group.getVisibility() == GONE) { |
| 672 | group.setVisibility(VISIBLE); |
| 673 | } else if (visibleChildren == 0 && group.getVisibility() != GONE) { |
| 674 | group.setVisibility(GONE); |
| 675 | } |
| 676 | } |
| 677 | } |
| 678 | |
| 679 | @Override |
| 680 | protected void onLayout(boolean changed, int left, int top, int right, int bottom) { |
| 681 | super.onLayout(changed, left, top, right, bottom); |
| 682 | if (!mAddedGroups.isEmpty()) { |
| 683 | getViewTreeObserver().addOnPreDrawListener(new ViewTreeObserver.OnPreDrawListener() { |
| 684 | @Override |
| 685 | public boolean onPreDraw() { |
| 686 | for (MessagingGroup group : mAddedGroups) { |
| 687 | if (!group.isShown()) { |
| 688 | continue; |
| 689 | } |
| 690 | MessagingPropertyAnimator.fadeIn(group.getAvatar()); |
| 691 | MessagingPropertyAnimator.fadeIn(group.getSenderView()); |
| 692 | MessagingPropertyAnimator.startLocalTranslationFrom(group, |
| 693 | group.getHeight(), LINEAR_OUT_SLOW_IN); |
| 694 | } |
| 695 | mAddedGroups.clear(); |
| 696 | getViewTreeObserver().removeOnPreDrawListener(this); |
| 697 | return true; |
| 698 | } |
| 699 | }); |
| 700 | } |
| 701 | } |
| 702 | |
| 703 | public MessagingLinearLayout getMessagingLinearLayout() { |
| 704 | return mMessagingLinearLayout; |
| 705 | } |
| 706 | |
| 707 | public ArrayList<MessagingGroup> getMessagingGroups() { |
| 708 | return mGroups; |
| 709 | } |
| 710 | |
| 711 | private void updateExpandButton() { |
| 712 | int drawableId; |
| 713 | int contentDescriptionId; |
| 714 | int gravity; |
| 715 | int topMargin = 0; |
| 716 | if (mIsCollapsed) { |
| 717 | drawableId = R.drawable.ic_expand_notification; |
| 718 | contentDescriptionId = R.string.expand_button_content_description_collapsed; |
| 719 | gravity = Gravity.CENTER; |
| 720 | } else { |
| 721 | drawableId = R.drawable.ic_collapse_notification; |
| 722 | contentDescriptionId = R.string.expand_button_content_description_expanded; |
| 723 | gravity = Gravity.CENTER_HORIZONTAL | Gravity.TOP; |
| 724 | topMargin = mExpandButtonExpandedTopMargin; |
| 725 | } |
| 726 | mExpandButton.setImageDrawable(getContext().getDrawable(drawableId)); |
| 727 | mExpandButton.setColorFilter(mExpandButton.getOriginalNotificationColor()); |
| 728 | |
| 729 | // update if the expand button is centered |
| 730 | FrameLayout.LayoutParams layoutParams = (LayoutParams) mExpandButton.getLayoutParams(); |
| 731 | layoutParams.gravity = gravity; |
| 732 | layoutParams.topMargin = topMargin; |
| 733 | mExpandButton.setLayoutParams(layoutParams); |
| 734 | |
| 735 | mExpandButtonContainer.setContentDescription(mContext.getText(contentDescriptionId)); |
| 736 | } |
| 737 | |
| 738 | public void updateExpandability(boolean expandable, @Nullable OnClickListener onClickListener) { |
| 739 | if (expandable) { |
| 740 | mExpandButtonContainer.setVisibility(VISIBLE); |
| 741 | mExpandButtonContainer.setOnClickListener(onClickListener); |
| 742 | } else { |
| 743 | // TODO: handle content paddings to end of layout |
| 744 | mExpandButtonContainer.setVisibility(GONE); |
| 745 | } |
| 746 | } |
| 747 | } |