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Deduplicate SplitInfo states from sidecar

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Also make sure that the split info is updated after an activity is
appeared on the client side.

Bug: 199144146
Test: Manual, using the test app
Change-Id: I11e6dd9d1f55c107aaf40aed4d25b6b8fff7b9ca
This commit is contained in:
Andrii Kulian
2021-09-09 11:52:29 -07:00
committed by Diego Vela
parent f48aff4251
commit 47a107ad9a
2 changed files with 51 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
core/java/android/app/ActivityThread.java
View File

@@ -3616,6 +3616,11 @@ public final class ActivityThread extends ClientTransactionHandler
}
activity.mLaunchedFromBubble = r.mLaunchedFromBubble;
activity.mCalled = false;
// Assigning the activity to the record before calling onCreate() allows
// ActivityThread#getActivity() lookup for the callbacks triggered from
// ActivityLifecycleCallbacks#onActivityCreated() or
// ActivityLifecycleCallback#onActivityPostCreated().
r.activity = activity;
if (r.isPersistable()) {
mInstrumentation.callActivityOnCreate(activity, r.state, r.persistentState);
} else {
@@ -3626,7 +3631,6 @@ public final class ActivityThread extends ClientTransactionHandler
"Activity " + r.intent.getComponent().toShortString() +
" did not call through to super.onCreate()");
}
r.activity = activity;
mLastReportedWindowingMode.put(activity.getActivityToken(),
config.windowConfiguration.getWindowingMode());
}

54
libs/WindowManager/Jetpack/src/androidx/window/extensions/embedding/SplitController.java
View File

@@ -56,6 +56,7 @@ public class SplitController implements JetpackTaskFragmentOrganizer.TaskFragmen
// Callback to Jetpack to notify about changes to split states.
private @NonNull Consumer<List<SplitInfo>> mEmbeddingCallback;
private final List<SplitInfo> mLastReportedSplitStates = new ArrayList<>();
public SplitController() {
mPresenter = new SplitPresenter(new MainThreadExecutor(), this);
@@ -113,8 +114,8 @@ public class SplitController implements JetpackTaskFragmentOrganizer.TaskFragmen
container.setInfo(taskFragmentAppearedInfo.getTaskFragmentInfo());
if (container.isFinished()) {
mPresenter.cleanupContainer(container, false /* shouldFinishDependent */);
updateCallbackIfNecessary();
}
updateCallbackIfNecessary();
}
@Override
@@ -133,8 +134,8 @@ public class SplitController implements JetpackTaskFragmentOrganizer.TaskFragmen
final boolean shouldFinishDependent =
!taskFragmentInfo.isTaskClearedForReuse();
mPresenter.cleanupContainer(container, shouldFinishDependent);
updateCallbackIfNecessary();
}
updateCallbackIfNecessary();
}
@Override
@@ -158,12 +159,17 @@ public class SplitController implements JetpackTaskFragmentOrganizer.TaskFragmen
}
}
void onActivityCreated(@NonNull Activity launchedActivity) {
handleActivityCreated(launchedActivity);
updateCallbackIfNecessary();
}
/**
* Checks if the activity start should be routed to a particular container. It can create a new
* container for the activity and a new split container if necessary.
*/
// TODO(b/190433398): Break down into smaller functions.
void onActivityCreated(@NonNull Activity launchedActivity) {
void handleActivityCreated(@NonNull Activity launchedActivity) {
final List<EmbeddingRule> splitRules = getSplitRules();
final TaskFragmentContainer currentContainer = getContainerWithActivity(
launchedActivity.getActivityToken(), launchedActivity);
@@ -234,8 +240,6 @@ public class SplitController implements JetpackTaskFragmentOrganizer.TaskFragmen
mPresenter.createNewSplitContainer(activityBelow, launchedActivity,
splitPairRule);
updateCallbackIfNecessary();
}
private void onActivityConfigurationChanged(@NonNull Activity activity) {
@@ -509,8 +513,16 @@ public class SplitController implements JetpackTaskFragmentOrganizer.TaskFragmen
if (mEmbeddingCallback == null) {
return;
}
// TODO(b/190433398): Check if something actually changed
mEmbeddingCallback.accept(getActiveSplitStates());
if (!allActivitiesCreated()) {
return;
}
List<SplitInfo> currentSplitStates = getActiveSplitStates();
if (mLastReportedSplitStates.equals(currentSplitStates)) {
return;
}
mLastReportedSplitStates.clear();
mLastReportedSplitStates.addAll(currentSplitStates);
mEmbeddingCallback.accept(currentSplitStates);
}
/**
@@ -519,6 +531,11 @@ public class SplitController implements JetpackTaskFragmentOrganizer.TaskFragmen
private List<SplitInfo> getActiveSplitStates() {
List<SplitInfo> splitStates = new ArrayList<>();
for (SplitContainer container : mSplitContainers) {
if (container.getPrimaryContainer().isEmpty()
|| container.getSecondaryContainer().isEmpty()) {
// Skipping containers that do not have any activities to report.
continue;
}
ActivityStack primaryContainer =
new ActivityStack(
container.getPrimaryContainer().collectActivities());
@@ -526,12 +543,33 @@ public class SplitController implements JetpackTaskFragmentOrganizer.TaskFragmen
new ActivityStack(
container.getSecondaryContainer().collectActivities());
SplitInfo splitState = new SplitInfo(primaryContainer,
secondaryContainer, container.getSplitRule().getSplitRatio());
secondaryContainer,
// Splits that are not showing side-by-side are reported as having 0 split
// ratio, since by definition in the API the primary container occupies no
// width of the split when covered by the secondary.
mPresenter.shouldShowSideBySide(container)
? container.getSplitRule().getSplitRatio()
: 0.0f);
splitStates.add(splitState);
}
return splitStates;
}
/**
* Checks if all activities that are registered with the containers have already appeared in
* the client.
*/
private boolean allActivitiesCreated() {
for (TaskFragmentContainer container : mContainers) {
if (container.getInfo() == null
|| container.getInfo().getActivities().size()
!= container.collectActivities().size()) {
return false;
}
}
return true;
}
/**
* Returns {@code true} if the container is expanded to occupy full task size.
* Returns {@code false} if the container is included in an active split.