Aaron Heuckroth | 45d20be | 2018-09-18 13:47:26 -0400 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2018 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 Licen |
| 15 | */ |
| 16 | |
| 17 | |
| 18 | package com.android.systemui.statusbar.notification.stack; |
| 19 | |
| 20 | import android.animation.Animator; |
| 21 | import android.animation.ValueAnimator; |
| 22 | import android.content.Context; |
| 23 | import android.graphics.Rect; |
| 24 | import android.os.Handler; |
| 25 | import android.service.notification.StatusBarNotification; |
| 26 | import android.util.Log; |
| 27 | import android.view.MotionEvent; |
| 28 | import android.view.View; |
| 29 | |
| 30 | import com.android.internal.annotations.VisibleForTesting; |
| 31 | import com.android.systemui.SwipeHelper; |
| 32 | import com.android.systemui.plugins.statusbar.NotificationMenuRowPlugin; |
| 33 | import com.android.systemui.plugins.statusbar.NotificationSwipeActionHelper; |
Aaron Heuckroth | 45d20be | 2018-09-18 13:47:26 -0400 | [diff] [blame] | 34 | import com.android.systemui.statusbar.notification.row.ExpandableNotificationRow; |
| 35 | import com.android.systemui.statusbar.notification.row.ExpandableView; |
| 36 | |
Aaron Heuckroth | 45d20be | 2018-09-18 13:47:26 -0400 | [diff] [blame] | 37 | class NotificationSwipeHelper extends SwipeHelper |
| 38 | implements NotificationSwipeActionHelper { |
| 39 | @VisibleForTesting |
| 40 | protected static final long COVER_MENU_DELAY = 4000; |
| 41 | private static final String TAG = "NotificationSwipeHelper"; |
| 42 | private final Runnable mFalsingCheck; |
| 43 | private View mTranslatingParentView; |
| 44 | private View mMenuExposedView; |
| 45 | private final NotificationCallback mCallback; |
| 46 | private final NotificationMenuRowPlugin.OnMenuEventListener mMenuListener; |
| 47 | |
| 48 | private static final long SWIPE_MENU_TIMING = 200; |
| 49 | |
| 50 | private NotificationMenuRowPlugin mCurrMenuRow; |
| 51 | |
| 52 | public NotificationSwipeHelper(int swipeDirection, NotificationCallback callback, |
| 53 | Context context, NotificationMenuRowPlugin.OnMenuEventListener menuListener) { |
| 54 | super(swipeDirection, callback, context); |
| 55 | mMenuListener = menuListener; |
| 56 | mCallback = callback; |
| 57 | mFalsingCheck = new Runnable() { |
| 58 | @Override |
| 59 | public void run() { |
| 60 | resetExposedMenuView(true /* animate */, true /* force */); |
| 61 | } |
| 62 | }; |
| 63 | } |
| 64 | |
| 65 | public View getTranslatingParentView() { |
| 66 | return mTranslatingParentView; |
| 67 | } |
| 68 | |
| 69 | public void clearTranslatingParentView() { setTranslatingParentView(null); } |
| 70 | |
| 71 | @VisibleForTesting |
| 72 | protected void setTranslatingParentView(View view) { mTranslatingParentView = view; }; |
| 73 | |
| 74 | public void setExposedMenuView(View view) { |
| 75 | mMenuExposedView = view; |
| 76 | } |
| 77 | |
| 78 | public void clearExposedMenuView() { setExposedMenuView(null); } |
| 79 | |
| 80 | public void clearCurrentMenuRow() { setCurrentMenuRow(null); } |
| 81 | |
| 82 | public View getExposedMenuView() { |
| 83 | return mMenuExposedView; |
| 84 | } |
| 85 | |
| 86 | public void setCurrentMenuRow(NotificationMenuRowPlugin menuRow) { |
| 87 | mCurrMenuRow = menuRow; |
| 88 | } |
| 89 | |
| 90 | public NotificationMenuRowPlugin getCurrentMenuRow() { return mCurrMenuRow; } |
| 91 | |
| 92 | @VisibleForTesting |
| 93 | protected Handler getHandler() { return mHandler; } |
| 94 | |
| 95 | @VisibleForTesting |
| 96 | protected Runnable getFalsingCheck() { return mFalsingCheck; }; |
| 97 | |
| 98 | @Override |
| 99 | public void onDownUpdate(View currView, MotionEvent ev) { |
| 100 | mTranslatingParentView = currView; |
| 101 | NotificationMenuRowPlugin menuRow = getCurrentMenuRow(); |
| 102 | if (menuRow != null) { |
| 103 | menuRow.onTouchStart(); |
| 104 | } |
| 105 | clearCurrentMenuRow(); |
| 106 | getHandler().removeCallbacks(getFalsingCheck()); |
| 107 | |
| 108 | // Slide back any notifications that might be showing a menu |
| 109 | resetExposedMenuView(true /* animate */, false /* force */); |
| 110 | |
| 111 | if (currView instanceof ExpandableNotificationRow) { |
| 112 | initializeRow((ExpandableNotificationRow) currView); |
| 113 | } |
| 114 | } |
| 115 | |
| 116 | @VisibleForTesting |
| 117 | protected void initializeRow(ExpandableNotificationRow row) { |
| 118 | if (row.getEntry().hasFinishedInitialization()) { |
| 119 | mCurrMenuRow = row.createMenu(); |
| 120 | mCurrMenuRow.setMenuClickListener(mMenuListener); |
| 121 | mCurrMenuRow.onTouchStart(); |
| 122 | } |
| 123 | } |
| 124 | |
| 125 | private boolean swipedEnoughToShowMenu(NotificationMenuRowPlugin menuRow) { |
| 126 | return !swipedFarEnough() && menuRow.isSwipedEnoughToShowMenu(); |
| 127 | } |
| 128 | |
| 129 | @Override |
| 130 | public void onMoveUpdate(View view, MotionEvent ev, float translation, float delta) { |
| 131 | getHandler().removeCallbacks(getFalsingCheck()); |
| 132 | NotificationMenuRowPlugin menuRow = getCurrentMenuRow(); |
| 133 | if (menuRow != null) { |
| 134 | menuRow.onTouchMove(delta); |
| 135 | } |
| 136 | } |
| 137 | |
| 138 | @Override |
| 139 | public boolean handleUpEvent(MotionEvent ev, View animView, float velocity, |
| 140 | float translation) { |
| 141 | NotificationMenuRowPlugin menuRow = getCurrentMenuRow(); |
| 142 | if (menuRow != null) { |
| 143 | menuRow.onTouchEnd(); |
| 144 | handleMenuRowSwipe(ev, animView, velocity, menuRow); |
| 145 | return true; |
| 146 | } |
| 147 | return false; |
| 148 | } |
| 149 | |
| 150 | @VisibleForTesting |
| 151 | protected void handleMenuRowSwipe(MotionEvent ev, View animView, float velocity, |
| 152 | NotificationMenuRowPlugin menuRow) { |
| 153 | if (!menuRow.shouldShowMenu()) { |
| 154 | // If the menu should not be shown, then there is no need to check if the a swipe |
| 155 | // should result in a snapping to the menu. As a result, just check if the swipe |
| 156 | // was enough to dismiss the notification. |
| 157 | if (isDismissGesture(ev)) { |
| 158 | dismiss(animView, velocity); |
| 159 | } else { |
| 160 | snapClosed(animView, velocity); |
| 161 | menuRow.onSnapClosed(); |
| 162 | } |
| 163 | return; |
| 164 | } |
| 165 | |
| 166 | if (menuRow.isSnappedAndOnSameSide()) { |
| 167 | // Menu was snapped to previously and we're on the same side |
Gus Prevas | 2e02a83 | 2018-11-15 13:48:56 -0500 | [diff] [blame] | 168 | handleSwipeFromOpenState(ev, animView, velocity, menuRow); |
Aaron Heuckroth | 45d20be | 2018-09-18 13:47:26 -0400 | [diff] [blame] | 169 | } else { |
| 170 | // Menu has not been snapped, or was snapped previously but is now on |
| 171 | // the opposite side. |
Gus Prevas | 2e02a83 | 2018-11-15 13:48:56 -0500 | [diff] [blame] | 172 | handleSwipeFromClosedState(ev, animView, velocity, menuRow); |
Aaron Heuckroth | 45d20be | 2018-09-18 13:47:26 -0400 | [diff] [blame] | 173 | } |
| 174 | } |
| 175 | |
Gus Prevas | 2e02a83 | 2018-11-15 13:48:56 -0500 | [diff] [blame] | 176 | private void handleSwipeFromClosedState(MotionEvent ev, View animView, float velocity, |
Aaron Heuckroth | 45d20be | 2018-09-18 13:47:26 -0400 | [diff] [blame] | 177 | NotificationMenuRowPlugin menuRow) { |
| 178 | boolean isDismissGesture = isDismissGesture(ev); |
| 179 | final boolean gestureTowardsMenu = menuRow.isTowardsMenu(velocity); |
| 180 | final boolean gestureFastEnough = getEscapeVelocity() <= Math.abs(velocity); |
| 181 | |
| 182 | final double timeForGesture = ev.getEventTime() - ev.getDownTime(); |
| 183 | final boolean showMenuForSlowOnGoing = !menuRow.canBeDismissed() |
| 184 | && timeForGesture >= SWIPE_MENU_TIMING; |
| 185 | |
Gus Prevas | 2e02a83 | 2018-11-15 13:48:56 -0500 | [diff] [blame] | 186 | boolean isNonDismissGestureTowardsMenu = gestureTowardsMenu && !isDismissGesture; |
| 187 | boolean isSlowSwipe = !gestureFastEnough || showMenuForSlowOnGoing; |
| 188 | boolean slowSwipedFarEnough = swipedEnoughToShowMenu(menuRow) && isSlowSwipe; |
| 189 | boolean isFastNonDismissGesture = |
| 190 | gestureFastEnough && !gestureTowardsMenu && !isDismissGesture; |
| 191 | boolean isMenuRevealingGestureAwayFromMenu = slowSwipedFarEnough || isFastNonDismissGesture; |
Gus Prevas | fe15aa1f | 2019-01-04 15:13:21 -0500 | [diff] [blame] | 192 | int menuSnapTarget = menuRow.getMenuSnapTarget(); |
| 193 | boolean isNonFalseMenuRevealingGesture = |
| 194 | !isFalseGesture(ev) && isMenuRevealingGestureAwayFromMenu; |
| 195 | if ((isNonDismissGestureTowardsMenu || isNonFalseMenuRevealingGesture) |
| 196 | && menuSnapTarget != 0) { |
Aaron Heuckroth | 45d20be | 2018-09-18 13:47:26 -0400 | [diff] [blame] | 197 | // Menu has not been snapped to previously and this is menu revealing gesture |
Gus Prevas | fe15aa1f | 2019-01-04 15:13:21 -0500 | [diff] [blame] | 198 | snapOpen(animView, menuSnapTarget, velocity); |
Aaron Heuckroth | 45d20be | 2018-09-18 13:47:26 -0400 | [diff] [blame] | 199 | menuRow.onSnapOpen(); |
| 200 | } else if (isDismissGesture(ev) && !gestureTowardsMenu) { |
| 201 | dismiss(animView, velocity); |
| 202 | menuRow.onDismiss(); |
| 203 | } else { |
| 204 | snapClosed(animView, velocity); |
| 205 | menuRow.onSnapClosed(); |
| 206 | } |
| 207 | } |
| 208 | |
Gus Prevas | 2e02a83 | 2018-11-15 13:48:56 -0500 | [diff] [blame] | 209 | private void handleSwipeFromOpenState(MotionEvent ev, View animView, float velocity, |
Aaron Heuckroth | 45d20be | 2018-09-18 13:47:26 -0400 | [diff] [blame] | 210 | NotificationMenuRowPlugin menuRow) { |
| 211 | boolean isDismissGesture = isDismissGesture(ev); |
| 212 | |
| 213 | final boolean withinSnapMenuThreshold = |
| 214 | menuRow.isWithinSnapMenuThreshold(); |
| 215 | |
| 216 | if (withinSnapMenuThreshold && !isDismissGesture) { |
| 217 | // Haven't moved enough to unsnap from the menu |
| 218 | menuRow.onSnapOpen(); |
| 219 | snapOpen(animView, menuRow.getMenuSnapTarget(), velocity); |
| 220 | } else if (isDismissGesture && !menuRow.shouldSnapBack()) { |
| 221 | // Only dismiss if we're not moving towards the menu |
| 222 | dismiss(animView, velocity); |
| 223 | menuRow.onDismiss(); |
| 224 | } else { |
| 225 | snapClosed(animView, velocity); |
| 226 | menuRow.onSnapClosed(); |
| 227 | } |
| 228 | } |
| 229 | |
| 230 | @Override |
| 231 | public void dismissChild(final View view, float velocity, |
| 232 | boolean useAccelerateInterpolator) { |
| 233 | superDismissChild(view, velocity, useAccelerateInterpolator); |
| 234 | if (mCallback.isExpanded()) { |
| 235 | // We don't want to quick-dismiss when it's a heads up as this might lead to closing |
| 236 | // of the panel early. |
| 237 | mCallback.handleChildViewDismissed(view); |
| 238 | } |
| 239 | mCallback.onDismiss(); |
| 240 | handleMenuCoveredOrDismissed(); |
| 241 | } |
| 242 | |
| 243 | @VisibleForTesting |
| 244 | protected void superDismissChild(final View view, float velocity, boolean useAccelerateInterpolator) { |
| 245 | super.dismissChild(view, velocity, useAccelerateInterpolator); |
| 246 | } |
| 247 | |
| 248 | @VisibleForTesting |
| 249 | protected void superSnapChild(final View animView, final float targetLeft, float velocity) { |
| 250 | super.snapChild(animView, targetLeft, velocity); |
| 251 | } |
| 252 | |
| 253 | @Override |
| 254 | public void snapChild(final View animView, final float targetLeft, float velocity) { |
| 255 | superSnapChild(animView, targetLeft, velocity); |
| 256 | mCallback.onDragCancelled(animView); |
| 257 | if (targetLeft == 0) { |
| 258 | handleMenuCoveredOrDismissed(); |
| 259 | } |
| 260 | } |
| 261 | |
| 262 | @Override |
| 263 | public void snooze(StatusBarNotification sbn, SnoozeOption snoozeOption) { |
| 264 | mCallback.onSnooze(sbn, snoozeOption); |
| 265 | } |
| 266 | |
| 267 | @VisibleForTesting |
| 268 | protected void handleMenuCoveredOrDismissed() { |
| 269 | View exposedMenuView = getExposedMenuView(); |
| 270 | if (exposedMenuView != null && exposedMenuView == mTranslatingParentView) { |
| 271 | clearExposedMenuView(); |
| 272 | } |
| 273 | } |
| 274 | |
| 275 | @VisibleForTesting |
| 276 | protected Animator superGetViewTranslationAnimator(View v, float target, |
| 277 | ValueAnimator.AnimatorUpdateListener listener) { |
| 278 | return super.getViewTranslationAnimator(v, target, listener); |
| 279 | } |
| 280 | |
| 281 | @Override |
| 282 | public Animator getViewTranslationAnimator(View v, float target, |
| 283 | ValueAnimator.AnimatorUpdateListener listener) { |
| 284 | if (v instanceof ExpandableNotificationRow) { |
| 285 | return ((ExpandableNotificationRow) v).getTranslateViewAnimator(target, listener); |
| 286 | } else { |
| 287 | return superGetViewTranslationAnimator(v, target, listener); |
| 288 | } |
| 289 | } |
| 290 | |
| 291 | @Override |
| 292 | public void setTranslation(View v, float translate) { |
| 293 | if (v instanceof ExpandableNotificationRow) { |
| 294 | ((ExpandableNotificationRow) v).setTranslation(translate); |
| 295 | } else { |
| 296 | Log.wtf(TAG, "setTranslation should only be called on an ExpandableNotificationRow."); |
| 297 | } |
| 298 | } |
| 299 | |
| 300 | @Override |
| 301 | public float getTranslation(View v) { |
| 302 | if (v instanceof ExpandableNotificationRow) { |
| 303 | return ((ExpandableNotificationRow) v).getTranslation(); |
| 304 | } |
| 305 | else { |
| 306 | Log.wtf(TAG, "getTranslation should only be called on an ExpandableNotificationRow."); |
| 307 | return 0f; |
| 308 | } |
| 309 | } |
| 310 | |
| 311 | @Override |
| 312 | public boolean swipedFastEnough(float translation, float viewSize) { |
| 313 | return swipedFastEnough(); |
| 314 | } |
| 315 | |
| 316 | @Override |
| 317 | @VisibleForTesting |
| 318 | protected boolean swipedFastEnough() { |
| 319 | return super.swipedFastEnough(); |
| 320 | } |
| 321 | |
| 322 | @Override |
| 323 | public boolean swipedFarEnough(float translation, float viewSize) { |
| 324 | return swipedFarEnough(); |
| 325 | } |
| 326 | |
| 327 | @Override |
| 328 | @VisibleForTesting |
| 329 | protected boolean swipedFarEnough() { |
| 330 | return super.swipedFarEnough(); |
| 331 | } |
| 332 | |
| 333 | @Override |
| 334 | public void dismiss(View animView, float velocity) { |
| 335 | dismissChild(animView, velocity, |
| 336 | !swipedFastEnough() /* useAccelerateInterpolator */); |
| 337 | } |
| 338 | |
| 339 | @Override |
| 340 | public void snapOpen(View animView, int targetLeft, float velocity) { |
| 341 | snapChild(animView, targetLeft, velocity); |
| 342 | } |
| 343 | |
| 344 | @VisibleForTesting |
| 345 | protected void snapClosed(View animView, float velocity) { |
| 346 | snapChild(animView, 0, velocity); |
| 347 | } |
| 348 | |
| 349 | @Override |
| 350 | @VisibleForTesting |
| 351 | protected float getEscapeVelocity() { |
| 352 | return super.getEscapeVelocity(); |
| 353 | } |
| 354 | |
| 355 | @Override |
| 356 | public float getMinDismissVelocity() { |
| 357 | return getEscapeVelocity(); |
| 358 | } |
| 359 | |
| 360 | public void onMenuShown(View animView) { |
| 361 | setExposedMenuView(getTranslatingParentView()); |
Aaron Heuckroth | 45d20be | 2018-09-18 13:47:26 -0400 | [diff] [blame] | 362 | mCallback.onDragCancelled(animView); |
| 363 | Handler handler = getHandler(); |
| 364 | |
| 365 | // If we're on the lockscreen we want to false this. |
| 366 | if (mCallback.isAntiFalsingNeeded()) { |
| 367 | handler.removeCallbacks(getFalsingCheck()); |
| 368 | handler.postDelayed(getFalsingCheck(), COVER_MENU_DELAY); |
| 369 | } |
| 370 | } |
| 371 | |
| 372 | @VisibleForTesting |
| 373 | protected boolean shouldResetMenu(boolean force) { |
| 374 | if (mMenuExposedView == null |
| 375 | || (!force && mMenuExposedView == mTranslatingParentView)) { |
| 376 | // If no menu is showing or it's showing for this view we do nothing. |
| 377 | return false; |
| 378 | } |
| 379 | return true; |
| 380 | } |
| 381 | |
| 382 | public void resetExposedMenuView(boolean animate, boolean force) { |
| 383 | if (!shouldResetMenu(force)) { |
| 384 | return; |
| 385 | } |
| 386 | final View prevMenuExposedView = getExposedMenuView(); |
| 387 | if (animate) { |
| 388 | Animator anim = getViewTranslationAnimator(prevMenuExposedView, |
| 389 | 0 /* leftTarget */, null /* updateListener */); |
| 390 | if (anim != null) { |
| 391 | anim.start(); |
| 392 | } |
| 393 | } else if (prevMenuExposedView instanceof ExpandableNotificationRow) { |
| 394 | ExpandableNotificationRow row = (ExpandableNotificationRow) prevMenuExposedView; |
| 395 | if (!row.isRemoved()) { |
| 396 | row.resetTranslation(); |
| 397 | } |
| 398 | } |
| 399 | clearExposedMenuView(); |
| 400 | } |
| 401 | |
| 402 | public static boolean isTouchInView(MotionEvent ev, View view) { |
| 403 | if (view == null) { |
| 404 | return false; |
| 405 | } |
| 406 | final int height = (view instanceof ExpandableView) |
| 407 | ? ((ExpandableView) view).getActualHeight() |
| 408 | : view.getHeight(); |
| 409 | final int rx = (int) ev.getRawX(); |
| 410 | final int ry = (int) ev.getRawY(); |
| 411 | int[] temp = new int[2]; |
| 412 | view.getLocationOnScreen(temp); |
| 413 | final int x = temp[0]; |
| 414 | final int y = temp[1]; |
| 415 | Rect rect = new Rect(x, y, x + view.getWidth(), y + height); |
| 416 | boolean ret = rect.contains(rx, ry); |
| 417 | return ret; |
| 418 | } |
| 419 | |
| 420 | public interface NotificationCallback extends SwipeHelper.Callback{ |
| 421 | boolean isExpanded(); |
| 422 | |
| 423 | void handleChildViewDismissed(View view); |
| 424 | |
| 425 | void onSnooze(StatusBarNotification sbn, SnoozeOption snoozeOption); |
| 426 | |
| 427 | void onDismiss(); |
| 428 | } |
Gus Prevas | 2e02a83 | 2018-11-15 13:48:56 -0500 | [diff] [blame] | 429 | } |