Merge "Fix exception in expandSplitContainerIfNeeded" into tm-dev

This commit is contained in:
Charles Chen
2022-06-27 03:28:09 +00:00
committed by Android (Google) Code Review
5 changed files with 209 additions and 47 deletions

View File

@@ -24,9 +24,9 @@ import static androidx.window.extensions.embedding.SplitContainer.getFinishSecon
import static androidx.window.extensions.embedding.SplitContainer.isStickyPlaceholderRule;
import static androidx.window.extensions.embedding.SplitContainer.shouldFinishAssociatedContainerWhenAdjacent;
import static androidx.window.extensions.embedding.SplitContainer.shouldFinishAssociatedContainerWhenStacked;
import static androidx.window.extensions.embedding.SplitPresenter.boundsSmallerThanMinDimensions;
import static androidx.window.extensions.embedding.SplitPresenter.RESULT_EXPAND_FAILED_NO_TF_INFO;
import static androidx.window.extensions.embedding.SplitPresenter.getActivityIntentMinDimensionsPair;
import static androidx.window.extensions.embedding.SplitPresenter.getMinDimensions;
import static androidx.window.extensions.embedding.SplitPresenter.getNonEmbeddedActivityBounds;
import static androidx.window.extensions.embedding.SplitPresenter.shouldShowSideBySide;
import android.app.Activity;
@@ -581,8 +581,9 @@ public class SplitController implements JetpackTaskFragmentOrganizer.TaskFragmen
}
/** Finds the activity below the given activity. */
@VisibleForTesting
@Nullable
private Activity findActivityBelow(@NonNull Activity activity) {
Activity findActivityBelow(@NonNull Activity activity) {
Activity activityBelow = null;
final TaskFragmentContainer container = getContainerWithActivity(activity);
if (container != null) {
@@ -620,21 +621,21 @@ public class SplitController implements JetpackTaskFragmentOrganizer.TaskFragmen
// Can launch in the existing secondary container if the rules share the same
// presentation.
final TaskFragmentContainer secondaryContainer = splitContainer.getSecondaryContainer();
if (secondaryContainer == getContainerWithActivity(secondaryActivity)
&& !boundsSmallerThanMinDimensions(secondaryContainer.getLastRequestedBounds(),
getMinDimensions(secondaryActivity))) {
if (secondaryContainer == getContainerWithActivity(secondaryActivity)) {
// The activity is already in the target TaskFragment.
return true;
}
secondaryContainer.addPendingAppearedActivity(secondaryActivity);
final WindowContainerTransaction wct = new WindowContainerTransaction();
mPresenter.expandSplitContainerIfNeeded(wct, splitContainer, primaryActivity,
secondaryActivity, null /* secondaryIntent */);
wct.reparentActivityToTaskFragment(
secondaryContainer.getTaskFragmentToken(),
secondaryActivity.getActivityToken());
mPresenter.applyTransaction(wct);
return true;
if (mPresenter.expandSplitContainerIfNeeded(wct, splitContainer, primaryActivity,
secondaryActivity, null /* secondaryIntent */)
!= RESULT_EXPAND_FAILED_NO_TF_INFO) {
wct.reparentActivityToTaskFragment(
secondaryContainer.getTaskFragmentToken(),
secondaryActivity.getActivityToken());
mPresenter.applyTransaction(wct);
return true;
}
}
// Create new split pair.
mPresenter.createNewSplitContainer(primaryActivity, secondaryActivity, splitRule);
@@ -805,9 +806,9 @@ public class SplitController implements JetpackTaskFragmentOrganizer.TaskFragmen
if (splitContainer != null && existingContainer == splitContainer.getPrimaryContainer()
&& (canReuseContainer(splitRule, splitContainer.getSplitRule())
// TODO(b/231845476) we should always respect clearTop.
|| !respectClearTop)) {
mPresenter.expandSplitContainerIfNeeded(wct, splitContainer, primaryActivity,
null /* secondaryActivity */, intent);
|| !respectClearTop)
&& mPresenter.expandSplitContainerIfNeeded(wct, splitContainer, primaryActivity,
null /* secondaryActivity */, intent) != RESULT_EXPAND_FAILED_NO_TF_INFO) {
// Can launch in the existing secondary container if the rules share the same
// presentation.
return splitContainer.getSecondaryContainer();
@@ -877,7 +878,7 @@ public class SplitController implements JetpackTaskFragmentOrganizer.TaskFragmen
pendingAppearedIntent, taskContainer, this);
if (!taskContainer.isTaskBoundsInitialized()) {
// Get the initial bounds before the TaskFragment has appeared.
final Rect taskBounds = SplitPresenter.getTaskBoundsFromActivity(activityInTask);
final Rect taskBounds = getNonEmbeddedActivityBounds(activityInTask);
if (!taskContainer.setTaskBounds(taskBounds)) {
Log.w(TAG, "Can't find bounds from activity=" + activityInTask);
}

View File

@@ -65,6 +65,41 @@ class SplitPresenter extends JetpackTaskFragmentOrganizer {
})
private @interface Position {}
/**
* Result of {@link #expandSplitContainerIfNeeded(WindowContainerTransaction, SplitContainer,
* Activity, Activity, Intent)}.
* No need to expand the splitContainer because screen is big enough to
* {@link #shouldShowSideBySide(Rect, SplitRule, Pair)} and minimum dimensions is satisfied.
*/
static final int RESULT_NOT_EXPANDED = 0;
/**
* Result of {@link #expandSplitContainerIfNeeded(WindowContainerTransaction, SplitContainer,
* Activity, Activity, Intent)}.
* The splitContainer should be expanded. It is usually because minimum dimensions is not
* satisfied.
* @see #shouldShowSideBySide(Rect, SplitRule, Pair)
*/
static final int RESULT_EXPANDED = 1;
/**
* Result of {@link #expandSplitContainerIfNeeded(WindowContainerTransaction, SplitContainer,
* Activity, Activity, Intent)}.
* The splitContainer should be expanded, but the client side hasn't received
* {@link android.window.TaskFragmentInfo} yet. Fallback to create new expanded SplitContainer
* instead.
*/
static final int RESULT_EXPAND_FAILED_NO_TF_INFO = 2;
/**
* Result of {@link #expandSplitContainerIfNeeded(WindowContainerTransaction, SplitContainer,
* Activity, Activity, Intent)}
*/
@IntDef(value = {
RESULT_NOT_EXPANDED,
RESULT_EXPANDED,
RESULT_EXPAND_FAILED_NO_TF_INFO,
})
private @interface ResultCode {}
private final SplitController mController;
SplitPresenter(@NonNull Executor executor, SplitController controller) {
@@ -399,15 +434,19 @@ class SplitPresenter extends JetpackTaskFragmentOrganizer {
/**
* Expands the split container if the current split bounds are smaller than the Activity or
* Intent that is added to the container.
*
* @return the {@link ResultCode} based on {@link #shouldShowSideBySide(Rect, SplitRule, Pair)}
* and if {@link android.window.TaskFragmentInfo} has reported to the client side.
*/
void expandSplitContainerIfNeeded(@NonNull WindowContainerTransaction wct,
@ResultCode
int expandSplitContainerIfNeeded(@NonNull WindowContainerTransaction wct,
@NonNull SplitContainer splitContainer, @NonNull Activity primaryActivity,
@Nullable Activity secondaryActivity, @Nullable Intent secondaryIntent) {
if (secondaryActivity == null && secondaryIntent == null) {
throw new IllegalArgumentException("Either secondaryActivity or secondaryIntent must be"
+ " non-null.");
}
final Rect taskBounds = getTaskBoundsFromActivity(primaryActivity);
final Rect taskBounds = getParentContainerBounds(primaryActivity);
final Pair<Size, Size> minDimensionsPair;
if (secondaryActivity != null) {
minDimensionsPair = getActivitiesMinDimensionsPair(primaryActivity, secondaryActivity);
@@ -417,11 +456,17 @@ class SplitPresenter extends JetpackTaskFragmentOrganizer {
}
// Expand the splitContainer if minimum dimensions are not satisfied.
if (!shouldShowSideBySide(taskBounds, splitContainer.getSplitRule(), minDimensionsPair)) {
expandTaskFragment(wct, splitContainer.getPrimaryContainer()
.getTaskFragmentToken());
expandTaskFragment(wct, splitContainer.getSecondaryContainer()
.getTaskFragmentToken());
// If the client side hasn't received TaskFragmentInfo yet, we can't change TaskFragment
// bounds. Return failure to create a new SplitContainer which fills task bounds.
if (splitContainer.getPrimaryContainer().getInfo() == null
|| splitContainer.getSecondaryContainer().getInfo() == null) {
return RESULT_EXPAND_FAILED_NO_TF_INFO;
}
expandTaskFragment(wct, splitContainer.getPrimaryContainer().getTaskFragmentToken());
expandTaskFragment(wct, splitContainer.getSecondaryContainer().getTaskFragmentToken());
return RESULT_EXPANDED;
}
return RESULT_NOT_EXPANDED;
}
static boolean shouldShowSideBySide(@NonNull Rect parentBounds, @NonNull SplitRule rule) {
@@ -593,11 +638,19 @@ class SplitPresenter extends JetpackTaskFragmentOrganizer {
if (container != null) {
return getParentContainerBounds(container);
}
return getTaskBoundsFromActivity(activity);
// Obtain bounds from Activity instead because the Activity hasn't been embedded yet.
return getNonEmbeddedActivityBounds(activity);
}
/**
* Obtains the bounds from a non-embedded Activity.
* <p>
* Note that callers should use {@link #getParentContainerBounds(Activity)} instead for most
* cases unless we want to obtain task bounds before
* {@link TaskContainer#isTaskBoundsInitialized()}.
*/
@NonNull
static Rect getTaskBoundsFromActivity(@NonNull Activity activity) {
static Rect getNonEmbeddedActivityBounds(@NonNull Activity activity) {
final WindowConfiguration windowConfiguration =
activity.getResources().getConfiguration().windowConfiguration;
if (!activity.isInMultiWindowMode()) {

View File

@@ -58,13 +58,21 @@ public class EmbeddingTestUtils {
/** Creates a rule to always split the given activity and the given intent. */
static SplitRule createSplitRule(@NonNull Activity primaryActivity,
@NonNull Intent secondaryIntent) {
return createSplitRule(primaryActivity, secondaryIntent, true /* clearTop */);
}
/** Creates a rule to always split the given activity and the given intent. */
static SplitRule createSplitRule(@NonNull Activity primaryActivity,
@NonNull Intent secondaryIntent, boolean clearTop) {
final Pair<Activity, Intent> targetPair = new Pair<>(primaryActivity, secondaryIntent);
return new SplitPairRule.Builder(
activityPair -> false,
targetPair::equals,
w -> true)
.setSplitRatio(SPLIT_RATIO)
.setShouldClearTop(true)
.setShouldClearTop(clearTop)
.setFinishPrimaryWithSecondary(DEFAULT_FINISH_PRIMARY_WITH_SECONDARY)
.setFinishSecondaryWithPrimary(DEFAULT_FINISH_SECONDARY_WITH_PRIMARY)
.build();
}
@@ -76,6 +84,14 @@ public class EmbeddingTestUtils {
true /* clearTop */);
}
/** Creates a rule to always split the given activities. */
static SplitRule createSplitRule(@NonNull Activity primaryActivity,
@NonNull Activity secondaryActivity, boolean clearTop) {
return createSplitRule(primaryActivity, secondaryActivity,
DEFAULT_FINISH_PRIMARY_WITH_SECONDARY, DEFAULT_FINISH_SECONDARY_WITH_PRIMARY,
clearTop);
}
/** Creates a rule to always split the given activities with the given finish behaviors. */
static SplitRule createSplitRule(@NonNull Activity primaryActivity,
@NonNull Activity secondaryActivity, int finishPrimaryWithSecondary,

View File

@@ -35,6 +35,7 @@ import static com.google.common.truth.Truth.assertWithMessage;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertThrows;
@@ -436,6 +437,50 @@ public class SplitControllerTest {
assertTrue(container.areLastRequestedBoundsEqual(null));
}
@Test
public void testResolveStartActivityIntent_shouldExpandSplitContainer() {
final Intent intent = new Intent().setComponent(
new ComponentName(ApplicationProvider.getApplicationContext(),
MinimumDimensionActivity.class));
setupSplitRule(mActivity, intent, false /* clearTop */);
final Activity secondaryActivity = createMockActivity();
addSplitTaskFragments(mActivity, secondaryActivity, false /* clearTop */);
final TaskFragmentContainer container = mSplitController.resolveStartActivityIntent(
mTransaction, TASK_ID, intent, mActivity);
final TaskFragmentContainer primaryContainer = mSplitController.getContainerWithActivity(
mActivity);
assertNotNull(mSplitController.getActiveSplitForContainers(primaryContainer, container));
assertTrue(primaryContainer.areLastRequestedBoundsEqual(null));
assertTrue(container.areLastRequestedBoundsEqual(null));
assertEquals(container, mSplitController.getContainerWithActivity(secondaryActivity));
}
@Test
public void testResolveStartActivityIntent_noInfo_shouldCreateSplitContainer() {
final Intent intent = new Intent().setComponent(
new ComponentName(ApplicationProvider.getApplicationContext(),
MinimumDimensionActivity.class));
setupSplitRule(mActivity, intent, false /* clearTop */);
final Activity secondaryActivity = createMockActivity();
addSplitTaskFragments(mActivity, secondaryActivity, false /* clearTop */);
final TaskFragmentContainer secondaryContainer = mSplitController
.getContainerWithActivity(secondaryActivity);
secondaryContainer.mInfo = null;
final TaskFragmentContainer container = mSplitController.resolveStartActivityIntent(
mTransaction, TASK_ID, intent, mActivity);
final TaskFragmentContainer primaryContainer = mSplitController.getContainerWithActivity(
mActivity);
assertNotNull(mSplitController.getActiveSplitForContainers(primaryContainer, container));
assertTrue(primaryContainer.areLastRequestedBoundsEqual(null));
assertTrue(container.areLastRequestedBoundsEqual(null));
assertNotEquals(container, secondaryContainer);
}
@Test
public void testPlaceActivityInTopContainer() {
mSplitController.placeActivityInTopContainer(mActivity);
@@ -807,17 +852,12 @@ public class SplitControllerTest {
final Activity activityBelow = createMockActivity();
setupSplitRule(activityBelow, mActivity);
ActivityInfo aInfo = new ActivityInfo();
final Rect secondaryBounds = getSplitBounds(false /* isPrimary */);
aInfo.windowLayout = new ActivityInfo.WindowLayout(0, 0, 0, 0, 0,
secondaryBounds.width() + 1, secondaryBounds.height() + 1);
doReturn(aInfo).when(mActivity).getActivityInfo();
doReturn(createActivityInfoWithMinDimensions()).when(mActivity).getActivityInfo();
final TaskFragmentContainer container = mSplitController.newContainer(activityBelow,
TASK_ID);
container.addPendingAppearedActivity(mActivity);
// Allow to split as primary.
boolean result = mSplitController.resolveActivityToContainer(mActivity,
false /* isOnReparent */);
@@ -825,6 +865,27 @@ public class SplitControllerTest {
assertSplitPair(activityBelow, mActivity, true /* matchParentBounds */);
}
@Test
public void testResolveActivityToContainer_minDimensions_shouldExpandSplitContainer() {
final Activity primaryActivity = createMockActivity();
final Activity secondaryActivity = createMockActivity();
addSplitTaskFragments(primaryActivity, secondaryActivity, false /* clearTop */);
setupSplitRule(primaryActivity, mActivity, false /* clearTop */);
doReturn(createActivityInfoWithMinDimensions()).when(mActivity).getActivityInfo();
doReturn(secondaryActivity).when(mSplitController).findActivityBelow(eq(mActivity));
clearInvocations(mSplitPresenter);
boolean result = mSplitController.resolveActivityToContainer(mActivity,
false /* isOnReparent */);
assertTrue(result);
assertSplitPair(primaryActivity, mActivity, true /* matchParentBounds */);
assertEquals(mSplitController.getContainerWithActivity(secondaryActivity),
mSplitController.getContainerWithActivity(mActivity));
verify(mSplitPresenter, never()).createNewSplitContainer(any(), any(), any());
}
@Test
public void testResolveActivityToContainer_inUnknownTaskFragment() {
doReturn(new Binder()).when(mSplitController).getInitialTaskFragmentToken(mActivity);
@@ -941,23 +1002,41 @@ public class SplitControllerTest {
/** Setups a rule to always split the given activities. */
private void setupSplitRule(@NonNull Activity primaryActivity,
@NonNull Intent secondaryIntent) {
final SplitRule splitRule = createSplitRule(primaryActivity, secondaryIntent);
setupSplitRule(primaryActivity, secondaryIntent, true /* clearTop */);
}
/** Setups a rule to always split the given activities. */
private void setupSplitRule(@NonNull Activity primaryActivity,
@NonNull Intent secondaryIntent, boolean clearTop) {
final SplitRule splitRule = createSplitRule(primaryActivity, secondaryIntent, clearTop);
mSplitController.setEmbeddingRules(Collections.singleton(splitRule));
}
/** Setups a rule to always split the given activities. */
private void setupSplitRule(@NonNull Activity primaryActivity,
@NonNull Activity secondaryActivity) {
final SplitRule splitRule = createSplitRule(primaryActivity, secondaryActivity);
setupSplitRule(primaryActivity, secondaryActivity, true /* clearTop */);
}
/** Setups a rule to always split the given activities. */
private void setupSplitRule(@NonNull Activity primaryActivity,
@NonNull Activity secondaryActivity, boolean clearTop) {
final SplitRule splitRule = createSplitRule(primaryActivity, secondaryActivity, clearTop);
mSplitController.setEmbeddingRules(Collections.singleton(splitRule));
}
/** Adds a pair of TaskFragments as split for the given activities. */
private void addSplitTaskFragments(@NonNull Activity primaryActivity,
@NonNull Activity secondaryActivity) {
addSplitTaskFragments(primaryActivity, secondaryActivity, true /* clearTop */);
}
/** Adds a pair of TaskFragments as split for the given activities. */
private void addSplitTaskFragments(@NonNull Activity primaryActivity,
@NonNull Activity secondaryActivity, boolean clearTop) {
registerSplitPair(createMockTaskFragmentContainer(primaryActivity),
createMockTaskFragmentContainer(secondaryActivity),
createSplitRule(primaryActivity, secondaryActivity));
createSplitRule(primaryActivity, secondaryActivity, clearTop));
}
/** Registers the two given TaskFragments as split pair. */
@@ -1008,16 +1087,18 @@ public class SplitControllerTest {
if (primaryContainer.mInfo != null) {
final Rect primaryBounds = matchParentBounds ? new Rect()
: getSplitBounds(true /* isPrimary */);
final int windowingMode = matchParentBounds ? WINDOWING_MODE_UNDEFINED
: WINDOWING_MODE_MULTI_WINDOW;
assertTrue(primaryContainer.areLastRequestedBoundsEqual(primaryBounds));
assertTrue(primaryContainer.isLastRequestedWindowingModeEqual(
WINDOWING_MODE_MULTI_WINDOW));
assertTrue(primaryContainer.isLastRequestedWindowingModeEqual(windowingMode));
}
if (secondaryContainer.mInfo != null) {
final Rect secondaryBounds = matchParentBounds ? new Rect()
: getSplitBounds(false /* isPrimary */);
final int windowingMode = matchParentBounds ? WINDOWING_MODE_UNDEFINED
: WINDOWING_MODE_MULTI_WINDOW;
assertTrue(secondaryContainer.areLastRequestedBoundsEqual(secondaryBounds));
assertTrue(secondaryContainer.isLastRequestedWindowingModeEqual(
WINDOWING_MODE_MULTI_WINDOW));
assertTrue(secondaryContainer.isLastRequestedWindowingModeEqual(windowingMode));
}
}
}

View File

@@ -21,11 +21,15 @@ import static android.app.WindowConfiguration.WINDOWING_MODE_MULTI_WINDOW;
import static androidx.window.extensions.embedding.EmbeddingTestUtils.TASK_BOUNDS;
import static androidx.window.extensions.embedding.EmbeddingTestUtils.TASK_ID;
import static androidx.window.extensions.embedding.EmbeddingTestUtils.createActivityInfoWithMinDimensions;
import static androidx.window.extensions.embedding.EmbeddingTestUtils.createMockTaskFragmentInfo;
import static androidx.window.extensions.embedding.EmbeddingTestUtils.createSplitRule;
import static androidx.window.extensions.embedding.EmbeddingTestUtils.getSplitBounds;
import static androidx.window.extensions.embedding.SplitPresenter.POSITION_END;
import static androidx.window.extensions.embedding.SplitPresenter.POSITION_FILL;
import static androidx.window.extensions.embedding.SplitPresenter.POSITION_START;
import static androidx.window.extensions.embedding.SplitPresenter.RESULT_EXPANDED;
import static androidx.window.extensions.embedding.SplitPresenter.RESULT_EXPAND_FAILED_NO_TF_INFO;
import static androidx.window.extensions.embedding.SplitPresenter.RESULT_NOT_EXPANDED;
import static androidx.window.extensions.embedding.SplitPresenter.getBoundsForPosition;
import static androidx.window.extensions.embedding.SplitPresenter.getMinDimensions;
import static androidx.window.extensions.embedding.SplitPresenter.shouldShowSideBySide;
@@ -51,6 +55,7 @@ import android.content.pm.ActivityInfo;
import android.content.res.Configuration;
import android.content.res.Resources;
import android.graphics.Rect;
import android.os.IBinder;
import android.platform.test.annotations.Presubmit;
import android.util.Pair;
import android.util.Size;
@@ -212,26 +217,31 @@ public class SplitPresenterTest {
mPresenter.expandSplitContainerIfNeeded(mTransaction, splitContainer, mActivity,
null /* secondaryActivity */, null /* secondaryIntent */));
mPresenter.expandSplitContainerIfNeeded(mTransaction, splitContainer, mActivity,
secondaryActivity, null /* secondaryIntent */);
assertEquals(RESULT_NOT_EXPANDED, mPresenter.expandSplitContainerIfNeeded(mTransaction,
splitContainer, mActivity, secondaryActivity, null /* secondaryIntent */));
verify(mPresenter, never()).expandTaskFragment(any(), any());
doReturn(createActivityInfoWithMinDimensions()).when(secondaryActivity).getActivityInfo();
assertEquals(RESULT_EXPAND_FAILED_NO_TF_INFO, mPresenter.expandSplitContainerIfNeeded(
mTransaction, splitContainer, mActivity, secondaryActivity,
null /* secondaryIntent */));
mPresenter.expandSplitContainerIfNeeded(mTransaction, splitContainer, mActivity,
secondaryActivity, null /* secondaryIntent */);
primaryTf.setInfo(createMockTaskFragmentInfo(primaryTf, mActivity));
secondaryTf.setInfo(createMockTaskFragmentInfo(secondaryTf, secondaryActivity));
assertEquals(RESULT_EXPANDED, mPresenter.expandSplitContainerIfNeeded(mTransaction,
splitContainer, mActivity, secondaryActivity, null /* secondaryIntent */));
verify(mPresenter).expandTaskFragment(eq(mTransaction),
eq(primaryTf.getTaskFragmentToken()));
verify(mPresenter).expandTaskFragment(eq(mTransaction),
eq(secondaryTf.getTaskFragmentToken()));
clearInvocations(mPresenter);
mPresenter.expandSplitContainerIfNeeded(mTransaction, splitContainer, mActivity,
null /* secondaryActivity */, new Intent(ApplicationProvider
.getApplicationContext(), MinimumDimensionActivity.class));
assertEquals(RESULT_EXPANDED, mPresenter.expandSplitContainerIfNeeded(mTransaction,
splitContainer, mActivity, null /* secondaryActivity */,
new Intent(ApplicationProvider.getApplicationContext(),
MinimumDimensionActivity.class)));
verify(mPresenter).expandTaskFragment(eq(mTransaction),
eq(primaryTf.getTaskFragmentToken()));
verify(mPresenter).expandTaskFragment(eq(mTransaction),
@@ -246,6 +256,7 @@ public class SplitPresenterTest {
doReturn(mActivityResources).when(activity).getResources();
doReturn(activityConfig).when(mActivityResources).getConfiguration();
doReturn(new ActivityInfo()).when(activity).getActivityInfo();
doReturn(mock(IBinder.class)).when(activity).getActivityToken();
return activity;
}
}