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Do not send split info update when TaskFragmentContainer am: 5cb70ee9d4

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Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/16144437

Change-Id: I7a9e4737f8288cff0ef73f96e6a22649f60755d2
This commit is contained in:
Shivam Agrawal
2021-11-10 03:33:39 +00:00
committed by Automerger Merge Worker
parent ce285229e4 5cb70ee9d4
commit 1f83ba9a7a
1 changed files with 8 additions and 4 deletions
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12
libs/WindowManager/Jetpack/src/androidx/window/extensions/embedding/SplitController.java
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@@ -497,7 +497,7 @@ public class SplitController implements JetpackTaskFragmentOrganizer.TaskFragmen
return; return;
} }
List<SplitInfo> currentSplitStates = getActiveSplitStates(); List<SplitInfo> currentSplitStates = getActiveSplitStates();
if (mLastReportedSplitStates.equals(currentSplitStates)) { if (currentSplitStates == null || mLastReportedSplitStates.equals(currentSplitStates)) {
return; return;
} }
mLastReportedSplitStates.clear(); mLastReportedSplitStates.clear();
@@ -506,15 +506,19 @@ public class SplitController implements JetpackTaskFragmentOrganizer.TaskFragmen
} }
/** /**
* Returns a list of descriptors for currently active split states. * @return a list of descriptors for currently active split states. If the value returned is
* null, that indicates that the active split states are in an intermediate state and should
* not be reported.
*/ */
@Nullable
private List<SplitInfo> getActiveSplitStates() { private List<SplitInfo> getActiveSplitStates() {
List<SplitInfo> splitStates = new ArrayList<>(); List<SplitInfo> splitStates = new ArrayList<>();
for (SplitContainer container : mSplitContainers) { for (SplitContainer container : mSplitContainers) {
if (container.getPrimaryContainer().isEmpty() if (container.getPrimaryContainer().isEmpty()
|| container.getSecondaryContainer().isEmpty()) { || container.getSecondaryContainer().isEmpty()) {
// Skipping containers that do not have any activities to report. // We are in an intermediate state because either the split container is about to be
continue; // removed or the primary or secondary container are about to receive an activity.
return null;
} }
ActivityStack primaryContainer = container.getPrimaryContainer().toActivityStack(); ActivityStack primaryContainer = container.getPrimaryContainer().toActivityStack();
ActivityStack secondaryContainer = container.getSecondaryContainer().toActivityStack(); ActivityStack secondaryContainer = container.getSecondaryContainer().toActivityStack();