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IJPL-172840 Set a limit for tree expanded roots used for screen reader announcements

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This fixes the crash caused by too many tree expanded notifications when nodes get expanded by searching in the tree, for example, in database schema selection tree (IDEA-359880)


(cherry picked from commit bac09fd9d689118ef9efc87a1ac0cebb09164329)

IJ-CR-151182

GitOrigin-RevId: 418181a5a8631c8719beb799ba88003a0ad78dcd
This commit is contained in:
Dmitry Drobotov
2024-12-09 13:38:34 +01:00
committed by intellij-monorepo-bot
parent 4748a2cbfc
commit 727fb4c760
1 changed files with 2 additions and 1 deletions
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3
platform/platform-api/src/com/intellij/ui/treeStructure/Tree.java
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@@ -1506,7 +1506,8 @@ public class Tree extends JTree implements ComponentWithEmptyText, ComponentWith
markPathExpanded(path);
fireTreeExpanded(path);
var parent = path.getParentPath();
if (parent == null || !toExpand.contains(parent)) {
// Limit expanded roots to 10 to prevent too many announcements and performance issues caused by it.
if (expandRoots.size() <= 10 && (parent == null || !toExpand.contains(parent))) {
expandRoots.add(path);
}
}