1 /* 2 * Copyright (C) 2024 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 android.server.wm.animations; 18 19 import static android.content.Intent.FLAG_ACTIVITY_NEW_TASK; 20 import static android.server.wm.animations.ActivityTransitionTests.CustomBackgroundTransitionActivity.BACKGROUND_COLOR_KEY; 21 import static android.server.wm.animations.ActivityTransitionTests.CustomBackgroundTransitionActivity.ENTER_ANIM_KEY; 22 import static android.server.wm.animations.ActivityTransitionTests.CustomBackgroundTransitionActivity.EXIT_ANIM_KEY; 23 import static android.server.wm.animations.ActivityTransitionTests.EdgeExtensionActivity.BOTTOM; 24 import static android.server.wm.animations.ActivityTransitionTests.EdgeExtensionActivity.DIRECTION_KEY; 25 import static android.server.wm.animations.ActivityTransitionTests.EdgeExtensionActivity.LEFT; 26 import static android.server.wm.animations.ActivityTransitionTests.EdgeExtensionActivity.RIGHT; 27 import static android.server.wm.animations.ActivityTransitionTests.EdgeExtensionActivity.TOP; 28 import static android.server.wm.app.Components.TEST_ACTIVITY; 29 import static android.view.Display.DEFAULT_DISPLAY; 30 import static android.view.RoundedCorner.POSITION_BOTTOM_RIGHT; 31 import static android.view.RoundedCorner.POSITION_TOP_LEFT; 32 import static android.view.ViewGroup.LayoutParams.MATCH_PARENT; 33 import static android.view.WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_ALWAYS; 34 35 import static org.junit.Assert.assertTrue; 36 import static org.junit.Assert.fail; 37 import static org.junit.Assume.assumeFalse; 38 39 import android.app.Activity; 40 import android.app.ActivityOptions; 41 import android.app.Instrumentation; 42 import android.content.BroadcastReceiver; 43 import android.content.ComponentName; 44 import android.content.Context; 45 import android.content.Intent; 46 import android.content.IntentFilter; 47 import android.graphics.Bitmap; 48 import android.graphics.Color; 49 import android.graphics.ColorSpace; 50 import android.graphics.Insets; 51 import android.graphics.Point; 52 import android.graphics.Rect; 53 import android.os.Bundle; 54 import android.os.Handler; 55 import android.os.Looper; 56 import android.os.SystemClock; 57 import android.platform.test.annotations.Presubmit; 58 import android.provider.Settings; 59 import android.server.wm.ActivityManagerTestBase; 60 import android.server.wm.Condition; 61 import android.server.wm.WindowManagerState; 62 import android.server.wm.cts.R; 63 import android.server.wm.settings.SettingsSession; 64 import android.util.Range; 65 import android.view.RoundedCorner; 66 import android.view.View; 67 import android.view.ViewGroup; 68 import android.view.WindowInsets; 69 70 import androidx.annotation.Nullable; 71 import androidx.test.platform.app.InstrumentationRegistry; 72 73 import org.junit.After; 74 import org.junit.Before; 75 import org.junit.ClassRule; 76 import org.junit.Test; 77 import org.junit.rules.TestRule; 78 79 import java.util.ArrayList; 80 import java.util.concurrent.CountDownLatch; 81 import java.util.concurrent.TimeUnit; 82 import java.util.concurrent.atomic.AtomicLong; 83 import java.util.function.Function; 84 85 /** 86 * <p>Build/Install/Run: 87 * atest CtsWindowManagerDeviceAnimations:ActivityTransitionTests 88 */ 89 @Presubmit 90 public class ActivityTransitionTests extends ActivityManagerTestBase { 91 // Duration of the R.anim.alpha animation. 92 private static final long CUSTOM_ANIMATION_DURATION = 2000L; 93 94 // Allowable range with error error for the R.anim.alpha animation duration. 95 private static final Range<Long> CUSTOM_ANIMATION_DURATION_RANGE = new Range<>( 96 CUSTOM_ANIMATION_DURATION - 200L, CUSTOM_ANIMATION_DURATION + 1000L); 97 98 static final String TEST_METHOD_KEY = "test_method_key"; 99 static final String TRANSITION_TYPE_KEY = "transition_type_key"; 100 101 static final int TEST_METHOD_OVERRIDE_PENDING_TRANSITION = 1; 102 static final int TEST_METHOD_OVERRIDE_ACTIVITY_TRANSITION = 2; 103 static final int TEST_METHOD_CLEAR_OVERRIDE_ACTIVITY_TRANSITION = 3; 104 105 static final int TRANSITION_TYPE_OPEN = 0x1; 106 static final int TRANSITION_TYPE_CLOSE = 0x2; 107 108 static final String ACTION_UPDATE = 109 "android.server.wm.animations.ActivityTransitionTests.ACTION_UPDATE"; 110 static final String ACTION_FINISH = 111 "android.server.wm.animations.ActivityTransitionTests.ACTION_FINISH"; 112 113 // We need to allow for some variation stemming from color conversions 114 private static final float COLOR_VALUE_VARIANCE_TOLERANCE = 0.05f; 115 116 @ClassRule 117 public static DisableImmersiveModeConfirmationRule mDisableImmersiveModeConfirmationRule = 118 new DisableImmersiveModeConfirmationRule(); 119 120 @ClassRule 121 public static final TestRule enableWindowAnimationRule = SettingsSession.overrideForTest( 122 Settings.Global.getUriFor(Settings.Global.WINDOW_ANIMATION_SCALE), 123 Settings.Global::getFloat, 124 Settings.Global::putFloat, 125 1.0f); 126 127 @ClassRule 128 public static final TestRule enableTransitionAnimationRule = SettingsSession.overrideForTest( 129 Settings.Global.getUriFor(Settings.Global.TRANSITION_ANIMATION_SCALE), 130 Settings.Global::getFloat, 131 Settings.Global::putFloat, 132 1.0f); 133 134 @ClassRule 135 public static final TestRule enableAnimatorDurationRule = SettingsSession.overrideForTest( 136 Settings.Global.getUriFor(Settings.Global.ANIMATOR_DURATION_SCALE), 137 Settings.Global::getFloat, 138 Settings.Global::putFloat, 139 1.0f); 140 141 @Before setUp()142 public void setUp() throws Exception { 143 super.setUp(); 144 mWmState.setSanityCheckWithFocusedWindow(false); 145 mWmState.waitForDisplayUnfrozen(); 146 } 147 148 @After tearDown()149 public void tearDown() { 150 mWmState.setSanityCheckWithFocusedWindow(true); 151 } 152 startLauncherActivity()153 private LauncherActivity startLauncherActivity() { 154 final Intent intent = new Intent(mContext, LauncherActivity.class) 155 .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 156 final Instrumentation instrumentation = InstrumentationRegistry.getInstrumentation(); 157 return (LauncherActivity) instrumentation.startActivitySync(intent); 158 } 159 160 @Test testActivityTransitionOverride()161 public void testActivityTransitionOverride() throws Exception { 162 final CountDownLatch latch = new CountDownLatch(1); 163 AtomicLong transitionStartTime = new AtomicLong(); 164 AtomicLong transitionEndTime = new AtomicLong(); 165 166 final ActivityOptions.OnAnimationStartedListener startedListener = transitionStartTime::set; 167 final ActivityOptions.OnAnimationFinishedListener finishedListener = (t) -> { 168 transitionEndTime.set(t); 169 latch.countDown(); 170 }; 171 172 final LauncherActivity launcherActivity = startLauncherActivity(); 173 174 final ActivityOptions options = ActivityOptions.makeCustomAnimation(mContext, 175 R.anim.alpha, 0 /* exitResId */, 0 /* backgroundColor */, 176 new Handler(Looper.getMainLooper()), startedListener, finishedListener); 177 launcherActivity.startActivity(options, TransitionActivity.class); 178 mWmState.waitForAppTransitionIdleOnDisplay(DEFAULT_DISPLAY); 179 waitAndAssertTopResumedActivity(new ComponentName(mContext, TransitionActivity.class), 180 DEFAULT_DISPLAY, "Activity must be launched"); 181 182 latch.await(5, TimeUnit.SECONDS); 183 final long totalTime = transitionEndTime.get() - transitionStartTime.get(); 184 assertTrue("Actual transition duration should be in the range " 185 + "<" + CUSTOM_ANIMATION_DURATION_RANGE.getLower() + ", " 186 + CUSTOM_ANIMATION_DURATION_RANGE.getUpper() + "> ms, " 187 + "actual=" + totalTime, CUSTOM_ANIMATION_DURATION_RANGE.contains(totalTime)); 188 } 189 190 @Test testTaskTransitionOverrideDisabled()191 public void testTaskTransitionOverrideDisabled() throws Exception { 192 final CountDownLatch latch = new CountDownLatch(1); 193 AtomicLong transitionStartTime = new AtomicLong(); 194 AtomicLong transitionEndTime = new AtomicLong(); 195 196 final ActivityOptions.OnAnimationStartedListener startedListener = transitionStartTime::set; 197 final ActivityOptions.OnAnimationFinishedListener finishedListener = (t) -> { 198 transitionEndTime.set(t); 199 latch.countDown(); 200 }; 201 202 // Overriding task transit animation is disabled, so default wallpaper close animation 203 // is played. 204 final Bundle bundle = ActivityOptions.makeCustomAnimation(mContext, 205 R.anim.alpha, 0 /* exitResId */, 0 /* backgroundColor */, 206 new Handler(Looper.getMainLooper()), startedListener, finishedListener).toBundle(); 207 final Intent intent = new Intent().setComponent(TEST_ACTIVITY) 208 .addFlags(FLAG_ACTIVITY_NEW_TASK); 209 mContext.startActivity(intent, bundle); 210 mWmState.waitForAppTransitionIdleOnDisplay(DEFAULT_DISPLAY); 211 waitAndAssertTopResumedActivity(TEST_ACTIVITY, DEFAULT_DISPLAY, 212 "Activity must be launched"); 213 214 latch.await(5, TimeUnit.SECONDS); 215 final long totalTime = transitionEndTime.get() - transitionStartTime.get(); 216 assertTrue("Actual transition duration should be out of the range " 217 + "<" + CUSTOM_ANIMATION_DURATION_RANGE.getLower() + ", " 218 + CUSTOM_ANIMATION_DURATION_RANGE.getUpper() + "> ms, " 219 + "actual=" + totalTime, !CUSTOM_ANIMATION_DURATION_RANGE.contains(totalTime)); 220 } 221 222 @Test testTaskWindowAnimationOverrideDisabled()223 public void testTaskWindowAnimationOverrideDisabled() throws Exception { 224 final CountDownLatch latch = new CountDownLatch(1); 225 AtomicLong transitionStartTime = new AtomicLong(); 226 AtomicLong transitionEndTime = new AtomicLong(); 227 228 final ActivityOptions.OnAnimationStartedListener startedListener = transitionStartTime::set; 229 final ActivityOptions.OnAnimationFinishedListener finishedListener = (t) -> { 230 transitionEndTime.set(t); 231 latch.countDown(); 232 }; 233 234 // Overriding task transit animation is disabled, so default wallpaper close animation 235 // is played. 236 final Bundle bundle = ActivityOptions.makeCustomAnimation(mContext, 237 R.anim.alpha, 0 /* exitResId */, 0 /* backgroundColor */, 238 new Handler(Looper.getMainLooper()), startedListener, finishedListener).toBundle(); 239 240 final ComponentName customWindowAnimationActivity = new ComponentName( 241 mContext, CustomWindowAnimationActivity.class); 242 final Intent intent = new Intent().setComponent(customWindowAnimationActivity) 243 .addFlags(FLAG_ACTIVITY_NEW_TASK); 244 mContext.startActivity(intent, bundle); 245 mWmState.waitForAppTransitionIdleOnDisplay(DEFAULT_DISPLAY); 246 waitAndAssertTopResumedActivity(customWindowAnimationActivity, DEFAULT_DISPLAY, 247 "Activity must be launched"); 248 249 latch.await(5, TimeUnit.SECONDS); 250 final long totalTime = transitionEndTime.get() - transitionStartTime.get(); 251 assertTrue("Actual transition duration should be out of the range " 252 + "<" + CUSTOM_ANIMATION_DURATION_RANGE.getLower() + ", " 253 + CUSTOM_ANIMATION_DURATION_RANGE.getUpper() + "> ms, " 254 + "actual=" + totalTime, !CUSTOM_ANIMATION_DURATION_RANGE.contains(totalTime)); 255 } 256 257 /** 258 * Checks that the activity's theme's background color is used as the default animation's 259 * background color when no override is specified. 260 */ 261 @Test testThemeBackgroundColorShowsDuringActivityTransition()262 public void testThemeBackgroundColorShowsDuringActivityTransition() { 263 final int backgroundColor = Color.WHITE; 264 final TestBounds testBounds = getTestBounds(); 265 266 getTestBuilder().setClass(TransitionActivityWithWhiteBackground.class) 267 .setTestFunction(createAssertAppRegionOfScreenIsColor(backgroundColor, testBounds)) 268 .run(); 269 } 270 271 /** 272 * Checks that the background color set in the animation definition is used as the animation's 273 * background color instead of the theme's background color. 274 * 275 * @see R.anim.alpha_0_with_red_backdrop for animation defintition. 276 */ 277 @Test testAnimationBackgroundColorIsUsedDuringActivityTransition()278 public void testAnimationBackgroundColorIsUsedDuringActivityTransition() { 279 // TODO (b/319637823): Find proper fix for background overriding in ActivityTransitionTests 280 // This test expects the default task display area to show a red color during the 281 // transition. But since in auto split screen UI, the launcher activity is always 282 // shown, no screenshot of the test would return the red background color. 283 assumeFalse(hasAutomotiveSplitscreenMultitaskingFeature()); 284 final int backgroundColor = Color.RED; 285 final ActivityOptions activityOptions = ActivityOptions.makeCustomAnimation(mContext, 286 R.anim.alpha_0_with_red_backdrop, R.anim.alpha_0_with_red_backdrop); 287 final TestBounds testBounds = getTestBounds(); 288 289 getTestBuilder().setClass(TransitionActivityWithWhiteBackground.class) 290 .setActivityOptions(activityOptions) 291 .setTestFunction(createAssertAppRegionOfScreenIsColor(backgroundColor, testBounds)) 292 .run(); 293 } 294 295 /** 296 * Checks that we can override the default background color of the animation using the 297 * CustomAnimation activityOptions. 298 */ 299 @Test testCustomTransitionCanOverrideBackgroundColor()300 public void testCustomTransitionCanOverrideBackgroundColor() { 301 // TODO (b/319637823): Find proper fix for background overriding in ActivityTransitionTests 302 // This test expects the default task display area to show a green color during the 303 // transition. But since in auto split screen UI, the launcher activity is always 304 // shown, no screenshot of the test would return the green background color. 305 assumeFalse(hasAutomotiveSplitscreenMultitaskingFeature()); 306 final int backgroundColor = Color.GREEN; 307 final ActivityOptions activityOptions = ActivityOptions.makeCustomAnimation(mContext, 308 R.anim.alpha_0_with_backdrop, R.anim.alpha_0_with_backdrop, backgroundColor 309 ); 310 final TestBounds testBounds = getTestBounds(); 311 312 getTestBuilder().setClass(TransitionActivityWithWhiteBackground.class) 313 .setActivityOptions(activityOptions) 314 .setTestFunction(createAssertAppRegionOfScreenIsColor(backgroundColor, testBounds)) 315 .run(); 316 } 317 318 /** 319 * Checks that we can override the default background color of the animation through 320 * overridePendingTransition. 321 */ 322 @Test testPendingTransitionCanOverrideBackgroundColor()323 public void testPendingTransitionCanOverrideBackgroundColor() { 324 // TODO (b/319637823): Find proper fix for background overriding in ActivityTransitionTests 325 // This test expects the default task display area to show a green color during the 326 // transition. But since in auto split screen UI, the launcher activity is always 327 // shown, no screenshot of the test would return the green background color. 328 assumeFalse(hasAutomotiveSplitscreenMultitaskingFeature()); 329 final int backgroundColor = Color.GREEN; 330 331 final Bundle extras = new Bundle(); 332 extras.putInt(ENTER_ANIM_KEY, R.anim.alpha_0_with_backdrop); 333 extras.putInt(EXIT_ANIM_KEY, R.anim.alpha_0_with_backdrop); 334 extras.putInt(BACKGROUND_COLOR_KEY, backgroundColor); 335 addTestMethodToExtras(TEST_METHOD_OVERRIDE_PENDING_TRANSITION, 0, extras); 336 final TestBounds testBounds = getTestBounds(); 337 338 getTestBuilder().setClass(CustomBackgroundTransitionActivity.class).setExtras(extras) 339 .setTestFunction(createAssertAppRegionOfScreenIsColor(backgroundColor, testBounds)) 340 .run(); 341 } 342 343 @Test testSetTransitionCanOverrideBackgroundColor()344 public void testSetTransitionCanOverrideBackgroundColor() { 345 // TODO (b/319637823): Find proper fix for background overriding in ActivityTransitionTests 346 // This test expects the default task display area to show a green color during the 347 // transition. But since in auto split screen UI, the launcher activity is always 348 // shown, no screenshot of the test would return the green background color. 349 assumeFalse(hasAutomotiveSplitscreenMultitaskingFeature()); 350 final int backgroundColor = Color.GREEN; 351 352 final Bundle extras = new Bundle(); 353 extras.putInt(ENTER_ANIM_KEY, R.anim.alpha_0_with_backdrop); 354 extras.putInt(EXIT_ANIM_KEY, R.anim.alpha_0_with_backdrop); 355 extras.putInt(BACKGROUND_COLOR_KEY, backgroundColor); 356 addTestMethodToExtras(TEST_METHOD_OVERRIDE_ACTIVITY_TRANSITION, 357 TRANSITION_TYPE_OPEN | TRANSITION_TYPE_CLOSE, extras); 358 final TestBounds testBounds = getTestBounds(); 359 360 getTestBuilder().setClass(CustomBackgroundTransitionActivity.class).setExtras(extras) 361 .setTestFunction(createAssertAppRegionOfScreenIsColor(backgroundColor, testBounds)) 362 .run(); 363 364 mWmState.waitForAppTransitionIdleOnDisplay(DEFAULT_DISPLAY); 365 mContext.sendBroadcast(new Intent(ACTION_FINISH)); 366 runAndAssertActivityTransition( 367 createAssertAppRegionOfScreenIsColor(backgroundColor, testBounds)); 368 } 369 /** 370 * Checks that when an activity transition with a left edge extension is run that the animating 371 * activity is extended on the left side by clamping the edge pixels of the activity. 372 * 373 * The test runs an activity transition where the animating activities are X scaled to 50%, 374 * positioned of the right side of the screen, and edge extended on the left. Because the 375 * animating activities are half red half blue (split at the middle of the X axis of the 376 * activity). We expect first 75% pixel columns of the screen to be red (50% from the edge 377 * extension and the next 25% from from the activity) and the remaining 25% columns after that 378 * to be blue (from the activity). 379 * 380 * @see R.anim.edge_extension_left for the transition applied. 381 */ 382 @Test testLeftEdgeExtensionWorksDuringActivityTransition()383 public void testLeftEdgeExtensionWorksDuringActivityTransition() { 384 final Bundle extras = new Bundle(); 385 extras.putInt(DIRECTION_KEY, LEFT); 386 addTestMethodToExtras(TEST_METHOD_OVERRIDE_PENDING_TRANSITION, 0, extras); 387 final TestBounds testBounds = getTestBounds(); 388 final Rect transitionBounds = testBounds.transitionBounds; 389 final int xIndex = transitionBounds.left 390 + (transitionBounds.right - transitionBounds.left) * 3 / 4; 391 getTestBuilder().setClass(EdgeExtensionActivity.class).setExtras(extras) 392 .setTestFunction(createAssertColorChangeXIndex(xIndex, testBounds)) 393 .run(); 394 } 395 396 /** 397 * Checks that when an activity transition with a top edge extension is run that the animating 398 * activity is extended on the left side by clamping the edge pixels of the activity. 399 * 400 * The test runs an activity transition where the animating activities are Y scaled to 50%, 401 * positioned of the bottom of the screen, and edge extended on the top. Because the 402 * animating activities are half red half blue (split at the middle of the X axis of the 403 * activity). We expect first 50% pixel columns of the screen to be red (the top half from the 404 * extension and the bottom half from the activity) and the remaining 50% columns after that 405 * to be blue (the top half from the extension and the bottom half from the activity). 406 * 407 * @see R.anim.edge_extension_top for the transition applied. 408 */ 409 @Test testTopEdgeExtensionWorksDuringActivityTransition()410 public void testTopEdgeExtensionWorksDuringActivityTransition() { 411 final Bundle extras = new Bundle(); 412 extras.putInt(DIRECTION_KEY, TOP); 413 addTestMethodToExtras(TEST_METHOD_OVERRIDE_PENDING_TRANSITION, 0, extras); 414 final TestBounds testBounds = getTestBounds(); 415 final Rect transitionBounds = testBounds.transitionBounds; 416 final int xIndex = (transitionBounds.left + transitionBounds.right) / 2; 417 getTestBuilder().setClass(EdgeExtensionActivity.class).setExtras(extras) 418 .setTestFunction(createAssertColorChangeXIndex(xIndex, testBounds)) 419 .run(); 420 } 421 422 /** 423 * Checks that when an activity transition with a right edge extension is run that the animating 424 * activity is extended on the right side by clamping the edge pixels of the activity. 425 * 426 * The test runs an activity transition where the animating activities are X scaled to 50% and 427 * edge extended on the right. Because the animating activities are half red half blue. We 428 * expect first 25% pixel columns of the screen to be red (from the activity) and the remaining 429 * 75% columns after that to be blue (25% from the activity and 50% from the edge extension 430 * which should be extending the right edge pixel (so red pixels). 431 * 432 * @see R.anim.edge_extension_right for the transition applied. 433 */ 434 @Test testRightEdgeExtensionWorksDuringActivityTransition()435 public void testRightEdgeExtensionWorksDuringActivityTransition() { 436 final Bundle extras = new Bundle(); 437 extras.putInt(DIRECTION_KEY, RIGHT); 438 addTestMethodToExtras(TEST_METHOD_OVERRIDE_PENDING_TRANSITION, 0, extras); 439 final TestBounds testBounds = getTestBounds(); 440 final Rect transitionBounds = testBounds.transitionBounds; 441 final int xIndex = transitionBounds.left 442 + (transitionBounds.right - transitionBounds.left) / 4; 443 getTestBuilder().setClass(EdgeExtensionActivity.class).setExtras(extras) 444 .setTestFunction(createAssertColorChangeXIndex(xIndex, testBounds)) 445 .run(); 446 } 447 448 /** 449 * Borrow the test from testRightEdgeExtensionWorksDuringActivityTransition, mainly test for 450 * API Activity#overrideActivityTransition. 451 */ 452 @Test testOverrideActivityTransition()453 public void testOverrideActivityTransition() { 454 final Bundle extras = new Bundle(); 455 extras.putInt(DIRECTION_KEY, RIGHT); 456 addTestMethodToExtras(TEST_METHOD_OVERRIDE_ACTIVITY_TRANSITION, 457 TRANSITION_TYPE_OPEN | TRANSITION_TYPE_CLOSE, extras); 458 final TestBounds testBounds = getTestBounds(); 459 final Rect transitionBounds = testBounds.transitionBounds; 460 final int xIndex = transitionBounds.left 461 + (transitionBounds.right - transitionBounds.left) / 4; 462 getTestBuilder().setClass(EdgeExtensionActivity.class).setExtras(extras) 463 .setTestFunction(createAssertColorChangeXIndex(xIndex, testBounds)) 464 .run(); 465 466 mWmState.waitForAppTransitionIdleOnDisplay(DEFAULT_DISPLAY); 467 mContext.sendBroadcast(new Intent(ACTION_FINISH)); 468 runAndAssertActivityTransition(createAssertColorChangeXIndex(xIndex, testBounds)); 469 } 470 471 /** 472 * Borrow the test from testRightEdgeExtensionWorksDuringActivityTransition, mainly test for 473 * API Activity#clearOverrideActivityTransition. 474 */ 475 @Test testClearOverrideActivityTransition()476 public void testClearOverrideActivityTransition() { 477 final Bundle extras = new Bundle(); 478 extras.putInt(DIRECTION_KEY, RIGHT); 479 addTestMethodToExtras(TEST_METHOD_OVERRIDE_ACTIVITY_TRANSITION, 480 TRANSITION_TYPE_OPEN | TRANSITION_TYPE_CLOSE, extras); 481 final TestBounds testBounds = getTestBounds(); 482 final LauncherActivity launcherActivity = startLauncherActivity(); 483 launcherActivity.startActivity(null, EdgeExtensionActivity.class, extras); 484 485 mWmState.waitForAppTransitionIdleOnDisplay(DEFAULT_DISPLAY); 486 final Intent update = new Intent(ACTION_UPDATE); 487 update.putExtra(TEST_METHOD_KEY, TEST_METHOD_CLEAR_OVERRIDE_ACTIVITY_TRANSITION); 488 update.putExtra(TRANSITION_TYPE_KEY, TRANSITION_TYPE_OPEN | TRANSITION_TYPE_CLOSE); 489 mContext.sendBroadcast(update); 490 mContext.sendBroadcast(new Intent(ACTION_FINISH)); 491 runAndAssertActivityTransition( 492 createAssertAppRegionOfScreenIsColor(Color.CYAN, testBounds)); 493 } 494 495 /** 496 * Checks that when an activity transition with a bottom edge extension is run that the 497 * animating activity is extended on the bottom side by clamping the edge pixels of the 498 * activity. 499 * 500 * The test runs an activity transition where the animating activities are Y scaled to 50%, 501 * positioned of the top of the screen, and edge extended on the bottom. Because the 502 * animating activities are half red half blue (split at the middle of the X axis of the 503 * activity). We expect first 50% pixel columns of the screen to be red (the top half from the 504 * activity and the bottom half from gthe extensions) and the remaining 50% columns after that 505 * to be blue (the top half from the activity and the bottom half from the extension). 506 * 507 * @see R.anim.edge_extension_bottom for the transition applied. 508 */ 509 @Test testBottomEdgeExtensionWorksDuringActivityTransition()510 public void testBottomEdgeExtensionWorksDuringActivityTransition() { 511 final Bundle extras = new Bundle(); 512 extras.putInt(DIRECTION_KEY, BOTTOM); 513 addTestMethodToExtras(TEST_METHOD_OVERRIDE_PENDING_TRANSITION, 0, extras); 514 final TestBounds testBounds = getTestBounds(); 515 final Rect transitionBounds = testBounds.transitionBounds; 516 final int xIndex = (transitionBounds.left + transitionBounds.right) / 2; 517 getTestBuilder().setClass(EdgeExtensionActivity.class).setExtras(extras) 518 .setTestFunction(createAssertColorChangeXIndex(xIndex, testBounds)) 519 .run(); 520 } 521 getTestBuilder()522 private TestBuilder getTestBuilder() { 523 return new TestBuilder(); 524 } 525 526 private class TestBuilder { 527 private ActivityOptions mActivityOptions = ActivityOptions.makeBasic(); 528 private Bundle mExtras = Bundle.EMPTY; 529 private Class<?> mKlass; 530 private Function<Bitmap, AssertionResult> mTestFunction; 531 setActivityOptions(ActivityOptions activityOptions)532 public TestBuilder setActivityOptions(ActivityOptions activityOptions) { 533 this.mActivityOptions = activityOptions; 534 return this; 535 } 536 setExtras(Bundle extra)537 public TestBuilder setExtras(Bundle extra) { 538 this.mExtras = extra; 539 return this; 540 } 541 setClass(Class<?> klass)542 public TestBuilder setClass(Class<?> klass) { 543 this.mKlass = klass; 544 return this; 545 } 546 setTestFunction(Function<Bitmap, AssertionResult> testFunction)547 public TestBuilder setTestFunction(Function<Bitmap, AssertionResult> testFunction) { 548 this.mTestFunction = testFunction; 549 return this; 550 } 551 run()552 public void run() { 553 final LauncherActivity launcherActivity = startLauncherActivity(); 554 launcherActivity.startActivity(mActivityOptions, mKlass, mExtras); 555 runAndAssertActivityTransition(mTestFunction); 556 } 557 } 558 559 private static class TestBounds { 560 // The region which transition will apply. 561 public Rect transitionBounds; 562 // The region which should be stable for verify. 563 public Rect testableBounds; 564 } 565 getTestBounds()566 private TestBounds getTestBounds() { 567 final LauncherActivity activity = startLauncherActivity(); 568 final TestBounds bounds = new TestBounds(); 569 bounds.transitionBounds = getTransitionAppBounds(); 570 bounds.testableBounds = activity.getActivityTestableRegion(); 571 launchHomeActivityNoWait(); 572 removeRootTasksWithActivityTypes(ALL_ACTIVITY_TYPE_BUT_HOME); 573 mWmState.waitForAppTransitionIdleOnDisplay(DEFAULT_DISPLAY); 574 return bounds; 575 } 576 runAndAssertActivityTransition(Function<Bitmap, AssertionResult> assertFunction)577 private void runAndAssertActivityTransition(Function<Bitmap, AssertionResult> assertFunction) { 578 // Busy wait until we are running the transition to capture the screenshot 579 // Set a limited time to wait for transition start since there can still miss the state. 580 assertTrue(Condition.waitFor(new Condition<>("Wait for transition running", () -> { 581 mWmState.computeState(); 582 return WindowManagerState.APP_STATE_RUNNING.equals( 583 mWmState.getDisplay(DEFAULT_DISPLAY).getAppTransitionState()); 584 }).setRetryIntervalMs(15).setRetryLimit(200))); 585 586 // Because of differences in timing between devices we try the given assert function 587 // by taking multiple screenshots approximately to ensure we capture at least one screenshot 588 // around the beginning of the activity transition. 589 // The Timing issue exists around the beginning, so we use a sleep duration that increases 590 // exponentially. The total amount of sleep duration is between 5 and 10 seconds, which 591 // matches the most common wait time in CTS (2^0 + 2^1 + ... + 2^13 = about 8000). 592 final ArrayList<AssertionResult> failedResults = new ArrayList<>(); 593 int sleepDurationMilliseconds = 1; 594 for (int i = 0; i < 13; i++) { 595 final AssertionResult result = assertFunction.apply( 596 mInstrumentation.getUiAutomation().takeScreenshot()); 597 if (!result.isFailure) { 598 return; 599 } 600 failedResults.add(result); 601 SystemClock.sleep(sleepDurationMilliseconds); 602 sleepDurationMilliseconds *= 2; 603 } 604 605 fail("No screenshot of the activity transition passed the assertions ::\n" 606 + String.join(",\n", failedResults.stream().map(Object::toString) 607 .toArray(String[]::new))); 608 609 } 610 createAssertAppRegionOfScreenIsColor(int color, TestBounds testBounds)611 private Function<Bitmap, AssertionResult> createAssertAppRegionOfScreenIsColor(int color, 612 TestBounds testBounds) { 613 return (screen) -> getIsAppRegionOfScreenOfColorResult(screen, color, testBounds); 614 } 615 616 private static class ColorCheckResult extends AssertionResult { 617 public final Point firstWrongPixel; 618 public final Color expectedColor; 619 public final Color actualColor; 620 ColorCheckResult(boolean isFailure, Point firstWrongPixel, Color expectedColor, Color actualColor)621 private ColorCheckResult(boolean isFailure, Point firstWrongPixel, Color expectedColor, 622 Color actualColor) { 623 super(isFailure); 624 this.firstWrongPixel = firstWrongPixel; 625 this.expectedColor = expectedColor; 626 this.actualColor = actualColor; 627 } 628 ColorCheckResult(Point firstWrongPixel, Color expectedColor, Color actualColor)629 private ColorCheckResult(Point firstWrongPixel, Color expectedColor, Color actualColor) { 630 this(true, firstWrongPixel, expectedColor, actualColor); 631 } 632 633 @Override toString()634 public String toString() { 635 return "ColorCheckResult{" 636 + "isFailure=" + isFailure 637 + ", firstWrongPixel=" + firstWrongPixel 638 + ", expectedColor=" + expectedColor 639 + ", actualColor=" + actualColor 640 + '}'; 641 } 642 } 643 getIsAppRegionOfScreenOfColorResult(Bitmap screen, int color, TestBounds testBounds)644 private AssertionResult getIsAppRegionOfScreenOfColorResult(Bitmap screen, int color, 645 TestBounds testBounds) { 646 final int scaleWidth = testBounds.testableBounds.width() / 5; 647 final int[] xSample = { 648 (scaleWidth + testBounds.testableBounds.left), 649 (scaleWidth * 2 + testBounds.testableBounds.left), 650 (scaleWidth * 3 + testBounds.testableBounds.left), 651 (scaleWidth * 4 + testBounds.testableBounds.left)}; 652 final int scaleHeight = testBounds.testableBounds.height() / 5; 653 final int[] ySample = { 654 (scaleHeight + testBounds.testableBounds.top), 655 (scaleHeight * 2 + testBounds.testableBounds.top), 656 (scaleHeight * 3 + testBounds.testableBounds.top), 657 (scaleHeight * 4 + testBounds.testableBounds.top)}; 658 final Color verifyColor = Color.valueOf(color); 659 for (int x = xSample.length - 1; x >= 0; --x) { 660 final int sampleX = xSample[x]; 661 for (int y = ySample.length - 1; y >= 0; --y) { 662 final int sampleY = ySample[y]; 663 final Color rawColor = screen.getColor(sampleX, sampleY); 664 final Color sRgbColor; 665 if (!rawColor.getColorSpace().equals(ColorSpace.get(ColorSpace.Named.SRGB))) { 666 // Conversion is required because the color space of the screenshot may be in 667 // the DCI-P3 color space or some other color space and we want to compare the 668 // color against once in the SRGB color space, so we must convert the color back 669 // to the SRGB color space. 670 sRgbColor = screen.getColor(sampleX, sampleY) 671 .convert(ColorSpace.get(ColorSpace.Named.SRGB)); 672 } else { 673 sRgbColor = rawColor; 674 } 675 if (arrayEquals(new float[]{ 676 verifyColor.red(), verifyColor.green(), verifyColor.blue()}, 677 new float[]{sRgbColor.red(), sRgbColor.green(), sRgbColor.blue()})) { 678 return new ColorCheckResult(new Point(sampleX, sampleY), verifyColor, 679 sRgbColor); 680 } 681 } 682 } 683 684 return AssertionResult.SUCCESS; 685 } 686 arrayEquals(float[] array1, float[] array2)687 private boolean arrayEquals(float[] array1, float[] array2) { 688 return arrayEquals(array1, array2, COLOR_VALUE_VARIANCE_TOLERANCE); 689 } 690 arrayEquals(float[] array1, float[] array2, float varianceTolerance)691 private boolean arrayEquals(float[] array1, float[] array2, float varianceTolerance) { 692 if (array1.length != array2.length) { 693 return true; 694 } 695 for (int i = 0; i < array1.length; i++) { 696 if (Math.abs(array1[i] - array2[i]) > varianceTolerance) { 697 return true; 698 } 699 } 700 return false; 701 } 702 getTransitionAppBounds()703 private Rect getTransitionAppBounds() { 704 getWmState().computeState(); 705 final WindowManagerState.Activity activity = getWmState().getActivity( 706 ComponentName.unflattenFromString(getWmState().getFocusedActivity())); 707 return activity.getBounds(); 708 } 709 710 private static class AssertionResult { 711 public final boolean isFailure; 712 public final String message; 713 AssertionResult(boolean isFailure, String message)714 private AssertionResult(boolean isFailure, String message) { 715 this.isFailure = isFailure; 716 this.message = message; 717 } 718 AssertionResult(boolean isFailure)719 private AssertionResult(boolean isFailure) { 720 this(isFailure, null); 721 } 722 723 @Override toString()724 public String toString() { 725 return "AssertionResult{" 726 + "isFailure=" + isFailure 727 + ", message='" + message + '\'' 728 + '}'; 729 } 730 731 private static final AssertionResult SUCCESS = new AssertionResult(false); 732 private static final AssertionResult FAILURE = new AssertionResult(true); 733 } 734 735 // The activity we are extending is a half red, half blue. 736 // We are scaling the activity in the animation so if the extension doesn't work we should 737 // have a blue, then red, then black section, and if it does work we should see on a blue, 738 // followed by an extended red section. createAssertColorChangeXIndex(int xIndex, TestBounds testBounds)739 private Function<Bitmap, AssertionResult> createAssertColorChangeXIndex(int xIndex, 740 TestBounds testBounds) { 741 return (screen) -> assertColorChangeXIndex( 742 screen, xIndex, testBounds, Color.BLUE, Color.RED); 743 } 744 assertColorChangeXIndex(Bitmap screen, int splitX, TestBounds testBounds, int lessXColor, int largeXColor)745 private AssertionResult assertColorChangeXIndex(Bitmap screen, int splitX, 746 TestBounds testBounds, int lessXColor, int largeXColor) { 747 final int[] xSample = { 748 (splitX - testBounds.testableBounds.left) / 2 + testBounds.testableBounds.left, 749 splitX - 3, 750 splitX + 3, 751 (testBounds.testableBounds.right - splitX) / 2 + splitX}; 752 final int scaleHeight = testBounds.testableBounds.height() / 5; 753 final int[] ySample = { 754 (scaleHeight + testBounds.testableBounds.top), 755 (scaleHeight * 2 + testBounds.testableBounds.top), 756 (scaleHeight * 3 + testBounds.testableBounds.top), 757 (scaleHeight * 4 + testBounds.testableBounds.top)}; 758 final Color lessXColorC = Color.valueOf(lessXColor); 759 final Color largeXColorC = Color.valueOf(largeXColor); 760 for (int xIndex = xSample.length - 1; xIndex >= 0; --xIndex) { 761 final int sampleX = xSample[xIndex]; 762 for (int yIndex = ySample.length - 1; yIndex >= 0; --yIndex) { 763 final int sampleY = ySample[yIndex]; 764 final Color expectedColor; 765 if (sampleX < splitX) { 766 expectedColor = lessXColorC; 767 } else { 768 expectedColor = largeXColorC; 769 } 770 final Color rawColor = screen.getColor(sampleX, sampleY); 771 final Color sRgbColor; 772 if (!rawColor.getColorSpace().equals(ColorSpace.get(ColorSpace.Named.SRGB))) { 773 // Conversion is required because the color space of the screenshot may be in 774 // the DCI-P3 color space or some other color space and we want to compare the 775 // color against once in the SRGB color space, so we must convert the color back 776 // to the SRGB color space. 777 sRgbColor = screen.getColor(sampleX, sampleY) 778 .convert(ColorSpace.get(ColorSpace.Named.SRGB)); 779 } else { 780 sRgbColor = rawColor; 781 } 782 if (arrayEquals(new float[]{ 783 expectedColor.red(), expectedColor.green(), expectedColor.blue()}, 784 new float[]{sRgbColor.red(), sRgbColor.green(), sRgbColor.blue()})) { 785 return new ColorCheckResult(new Point(sampleX, sampleY), expectedColor, 786 sRgbColor); 787 } 788 } 789 } 790 791 return AssertionResult.SUCCESS; 792 } 793 addTestMethodToExtras(int apiType, int transitionType, Bundle extras)794 private static void addTestMethodToExtras(int apiType, int transitionType, Bundle extras) { 795 extras.putInt(TEST_METHOD_KEY, apiType); 796 extras.putInt(TRANSITION_TYPE_KEY, transitionType); 797 } 798 799 public static class LauncherActivity extends Activity { 800 801 private WindowInsets mInsets; 802 803 @Override onCreate(@ullable Bundle savedInstanceState)804 protected void onCreate(@Nullable Bundle savedInstanceState) { 805 super.onCreate(savedInstanceState); 806 807 getWindow().getAttributes().layoutInDisplayCutoutMode = 808 LAYOUT_IN_DISPLAY_CUTOUT_MODE_ALWAYS; 809 // Ensure the activity is edge-to-edge 810 // In tests we rely on the activity's content filling the entire window 811 getWindow().setDecorFitsSystemWindows(false); 812 813 View view = new View(this); 814 view.setLayoutParams(new ViewGroup.LayoutParams(MATCH_PARENT, MATCH_PARENT)); 815 view.setOnApplyWindowInsetsListener((v, insets) -> mInsets = insets); 816 view.setBackgroundColor(Color.CYAN); 817 setContentView(view); 818 } 819 getActivityTestableRegion()820 private Rect getActivityTestableRegion() { 821 final Rect activityBounds = getWindowManager().getCurrentWindowMetrics().getBounds(); 822 final Insets insets = mInsets.getInsets(WindowInsets.Type.systemBars() 823 | WindowInsets.Type.displayCutout()); 824 activityBounds.inset(insets); 825 cropRoundedCornersRegions(activityBounds); 826 return new Rect(activityBounds); 827 } 828 cropRoundedCornersRegions(Rect activityBounds)829 private void cropRoundedCornersRegions(Rect activityBounds) { 830 RoundedCorner topLeftCorner = mInsets.getRoundedCorner(POSITION_TOP_LEFT); 831 RoundedCorner bottomRightCorner = mInsets.getRoundedCorner(POSITION_BOTTOM_RIGHT); 832 833 final Rect innerRectangle = new Rect(activityBounds); 834 // There will be no testable region if the radius of rounded corner equals to the 835 // center of screen on a circle shape display. So instead of ignore rounded corner 836 // areas, consider the internal rectangle of rounded corner region as testable region. 837 // Where radius * cosine(45) == the projected length to x and y direction. 838 final double projectionConst = Math.cos(45); 839 if (topLeftCorner != null) { 840 final Point center = topLeftCorner.getCenter(); 841 final int radius = topLeftCorner.getRadius(); 842 final double projectLength = Math.ceil(radius * projectionConst); 843 innerRectangle.left = center.x - (int) projectLength; 844 innerRectangle.top = center.y - (int) projectLength; 845 } 846 if (bottomRightCorner != null) { 847 final Point center = bottomRightCorner.getCenter(); 848 final int radius = bottomRightCorner.getRadius(); 849 final double projectLength = Math.ceil(radius * projectionConst); 850 innerRectangle.right = center.x + (int) projectLength; 851 innerRectangle.bottom = center.y + (int) projectLength; 852 } 853 activityBounds.setIntersect(activityBounds, innerRectangle); 854 } 855 startActivity(ActivityOptions activityOptions, Class<?> klass)856 public void startActivity(ActivityOptions activityOptions, Class<?> klass) { 857 startActivity(activityOptions, klass, new Bundle()); 858 } 859 startActivity(ActivityOptions activityOptions, Class<?> klass, Bundle extras)860 public void startActivity(ActivityOptions activityOptions, Class<?> klass, 861 Bundle extras) { 862 final Intent i = new Intent(this, klass); 863 i.putExtras(extras); 864 startActivity(i, activityOptions != null ? activityOptions.toBundle() : null); 865 } 866 } 867 868 public static class TransitionActivity extends Activity { } 869 870 public static class CustomBackgroundTransitionActivity extends Activity { 871 static final String ENTER_ANIM_KEY = "enterAnim"; 872 static final String EXIT_ANIM_KEY = "enterAnim"; 873 static final String BACKGROUND_COLOR_KEY = "backgroundColor"; 874 875 private boolean mPendingOverrideTransition; 876 private int mPendingEnterRes; 877 private int mPendingExitRes; 878 private int mBackgroundColor; 879 880 @Override onCreate(@ullable Bundle savedInstanceState)881 protected void onCreate(@Nullable Bundle savedInstanceState) { 882 super.onCreate(savedInstanceState); 883 registerReceiver(mReceiver, new IntentFilter(ACTION_FINISH), Context.RECEIVER_EXPORTED); 884 processIntent(); 885 } 886 private final BroadcastReceiver mReceiver = new BroadcastReceiver() { 887 @Override 888 public void onReceive(Context context, Intent intent) { 889 if (ACTION_FINISH.equals(intent.getAction())) { 890 finish(); 891 } 892 } 893 }; 894 processIntent()895 private void processIntent() { 896 Bundle extras = getIntent().getExtras(); 897 int testAPI = extras.getInt(TEST_METHOD_KEY); 898 int enterAnim = extras.getInt(ENTER_ANIM_KEY); 899 int exitAnim = extras.getInt(EXIT_ANIM_KEY); 900 int backgroundColor = extras.getInt(BACKGROUND_COLOR_KEY); 901 int transitionType = extras.getInt(TRANSITION_TYPE_KEY); 902 if (testAPI == TEST_METHOD_OVERRIDE_PENDING_TRANSITION) { 903 mPendingOverrideTransition = true; 904 mPendingEnterRes = enterAnim; 905 mPendingExitRes = exitAnim; 906 mBackgroundColor = backgroundColor; 907 } else if (testAPI == TEST_METHOD_OVERRIDE_ACTIVITY_TRANSITION) { 908 if ((transitionType & TRANSITION_TYPE_OPEN) != 0) { 909 if (backgroundColor != 0) { 910 overrideActivityTransition(OVERRIDE_TRANSITION_OPEN, enterAnim, exitAnim, 911 backgroundColor /* backgroundColor */); 912 } else { 913 overrideActivityTransition(OVERRIDE_TRANSITION_OPEN, enterAnim, exitAnim); 914 } 915 } 916 if ((transitionType & TRANSITION_TYPE_CLOSE) != 0) { 917 if (backgroundColor != 0) { 918 overrideActivityTransition(OVERRIDE_TRANSITION_CLOSE, enterAnim, exitAnim, 919 backgroundColor /* backgroundColor */); 920 } else { 921 overrideActivityTransition(OVERRIDE_TRANSITION_CLOSE, enterAnim, exitAnim); 922 } 923 } 924 } 925 } 926 927 @Override onResume()928 protected void onResume() { 929 super.onResume(); 930 931 if (mPendingOverrideTransition) { 932 overridePendingTransition(mPendingEnterRes, mPendingExitRes, mBackgroundColor); 933 mPendingOverrideTransition = false; 934 } 935 } 936 937 @Override onDestroy()938 protected void onDestroy() { 939 super.onDestroy(); 940 unregisterReceiver(mReceiver); 941 } 942 } 943 944 public static class TransitionActivityWithWhiteBackground extends Activity { } 945 946 public static class EdgeExtensionActivity extends Activity { 947 static final String DIRECTION_KEY = "direction"; 948 static final int LEFT = 0; 949 static final int TOP = 1; 950 static final int RIGHT = 2; 951 static final int BOTTOM = 3; 952 953 private boolean mPendingOverrideTransition; 954 private int mPendingEnterRes; 955 private int mPendingExitRes; 956 957 @Override onCreate(@ullable Bundle savedInstanceState)958 protected void onCreate(@Nullable Bundle savedInstanceState) { 959 super.onCreate(savedInstanceState); 960 setContentView(R.layout.vertical_color_split); 961 962 getWindow().getAttributes().layoutInDisplayCutoutMode = 963 LAYOUT_IN_DISPLAY_CUTOUT_MODE_ALWAYS; 964 // Ensure the activity is edge-to-edge 965 // In tests we rely on the activity's content filling the entire window 966 getWindow().setDecorFitsSystemWindows(false); 967 968 // Hide anything that the decor view might add to the window to avoid extending that 969 getWindow().getInsetsController() 970 .hide(WindowInsets.Type.statusBars() | WindowInsets.Type.navigationBars()); 971 final IntentFilter intentFilter = new IntentFilter(); 972 intentFilter.addAction(ACTION_FINISH); 973 intentFilter.addAction(ACTION_UPDATE); 974 registerReceiver(mReceiver, intentFilter, Context.RECEIVER_EXPORTED); 975 processIntent(); 976 } 977 978 private final BroadcastReceiver mReceiver = new BroadcastReceiver() { 979 @Override 980 public void onReceive(Context context, Intent intent) { 981 if (ACTION_UPDATE.equals(intent.getAction())) { 982 final int clearApi = intent.getIntExtra(TEST_METHOD_KEY, 0); 983 if (clearApi == TEST_METHOD_CLEAR_OVERRIDE_ACTIVITY_TRANSITION) { 984 final int clearType = intent.getIntExtra(TRANSITION_TYPE_KEY, 0); 985 if ((clearType & TRANSITION_TYPE_OPEN) != 0) { 986 clearOverrideActivityTransition(OVERRIDE_TRANSITION_OPEN); 987 } 988 if ((clearType & TRANSITION_TYPE_CLOSE) != 0) { 989 clearOverrideActivityTransition(OVERRIDE_TRANSITION_CLOSE); 990 } 991 } 992 } 993 if (ACTION_FINISH.equals(intent.getAction())) { 994 finish(); 995 } 996 } 997 }; 998 999 @Override onDestroy()1000 protected void onDestroy() { 1001 super.onDestroy(); 1002 unregisterReceiver(mReceiver); 1003 } 1004 1005 @Override onResume()1006 protected void onResume() { 1007 super.onResume(); 1008 1009 if (mPendingOverrideTransition) { 1010 overridePendingTransition(mPendingEnterRes, mPendingExitRes); 1011 mPendingOverrideTransition = false; 1012 } 1013 } 1014 processIntent()1015 private void processIntent() { 1016 Bundle extras = getIntent().getExtras(); 1017 int direction = extras.getInt(DIRECTION_KEY); 1018 int testAPI = extras.getInt(TEST_METHOD_KEY); 1019 int transitionType = extras.getInt(TRANSITION_TYPE_KEY); 1020 int testAnim = 0; 1021 switch (direction) { 1022 case LEFT: 1023 testAnim = R.anim.edge_extension_left; 1024 break; 1025 case TOP: 1026 testAnim = R.anim.edge_extension_top; 1027 break; 1028 case RIGHT: 1029 testAnim = R.anim.edge_extension_right; 1030 break; 1031 case BOTTOM: 1032 testAnim = R.anim.edge_extension_bottom; 1033 break; 1034 } 1035 if (testAPI == TEST_METHOD_OVERRIDE_PENDING_TRANSITION) { 1036 mPendingOverrideTransition = true; 1037 mPendingEnterRes = testAnim; 1038 mPendingExitRes = R.anim.alpha_0; 1039 } else if (testAPI == TEST_METHOD_OVERRIDE_ACTIVITY_TRANSITION) { 1040 if ((transitionType & TRANSITION_TYPE_OPEN) != 0) { 1041 overrideActivityTransition(OVERRIDE_TRANSITION_OPEN, testAnim, R.anim.alpha_0, 1042 0 /* backgroundColor */); 1043 } 1044 if ((transitionType & TRANSITION_TYPE_CLOSE) != 0) { 1045 overrideActivityTransition(OVERRIDE_TRANSITION_CLOSE, R.anim.alpha_0, testAnim, 1046 0 /* backgroundColor */); 1047 } 1048 } 1049 } 1050 } 1051 1052 public static class CustomWindowAnimationActivity extends Activity { } 1053 } 1054