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Replace treeStructureChanged with treeNodesRemoved, treeNodesInserted, treeNodesChanged to prevent collapsing a tree

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This commit is contained in:
Sergey Malenkov
2017-05-22 01:30:10 +03:00
parent 58e483a8a1
commit 213e1687f6
1 changed files with 5 additions and 3 deletions
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platform/platform-impl/src/com/intellij/ui/tree/AsyncTreeModel.java
+5 -3
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@@ -359,9 +359,7 @@ public final class AsyncTreeModel extends AbstractTreeModel implements Disposabl
LOG.debug("ignore updating of changed node: ", object);
return;
}
boolean isLoadingRequired = entry.isLoadingRequired();
MapBasedTree.UpdateResult<Object> update = tree.update(entry, children);
if (isLoadingRequired) return;
boolean removed = !update.getRemoved().isEmpty();
boolean inserted = !update.getInserted().isEmpty();
@@ -380,7 +378,11 @@ public final class AsyncTreeModel extends AbstractTreeModel implements Disposabl
return;
}
}
treeStructureChanged(entry, null, null);
if (!listeners.isEmpty()) {
if (removed) listeners.treeNodesRemoved(update.getEvent(AsyncTreeModel.this, entry, update.getRemoved()));
if (inserted) listeners.treeNodesInserted(update.getEvent(AsyncTreeModel.this, entry, update.getInserted()));
if (contained) listeners.treeNodesChanged(update.getEvent(AsyncTreeModel.this, entry, update.getContained()));
}
for (Entry<Object> entry : update.getContained()) {
if (!entry.isLoadingRequired()) {
loadChildren(entry, false);