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IDEA-350091 Items disappear from list when using up/down actions

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GitOrigin-RevId: 51c677dbdf232eb8a886d75369d650fb314b5674
This commit is contained in:
Gregory.Shrago
2024-03-26 18:54:04 +00:00
committed by intellij-monorepo-bot
parent ef9234dfc4
commit a730e33576
1 changed files with 11 additions and 7 deletions
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platform/platform-api/src/com/intellij/util/ui/tree/TreeUtil.java
+11 -7
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@@ -938,13 +938,17 @@ public final class TreeUtil {
selectPath(tree, getPathFromRoot(node));
}
public static void moveSelectedRow(final @NotNull JTree tree, final int direction){
final TreePath selectionPath = tree.getSelectionPath();
final DefaultMutableTreeNode treeNode = (DefaultMutableTreeNode)selectionPath.getLastPathComponent();
final DefaultMutableTreeNode parent = (DefaultMutableTreeNode)treeNode.getParent();
final int idx = parent.getIndex(treeNode);
((DefaultTreeModel)tree.getModel()).removeNodeFromParent(treeNode);
((DefaultTreeModel)tree.getModel()).insertNodeInto(treeNode, parent, idx + direction);
public static void moveSelectedRow(@NotNull JTree tree, int direction) {
TreePath selectionPath = tree.getSelectionPath();
DefaultMutableTreeNode treeNode = (DefaultMutableTreeNode)selectionPath.getLastPathComponent();
DefaultMutableTreeNode parent = (DefaultMutableTreeNode)treeNode.getParent();
int idx = parent.getIndex(treeNode);
if (idx + direction < 0 || idx + direction >= parent.getChildCount()) {
return;
}
DefaultTreeModel model = (DefaultTreeModel)tree.getModel();
model.removeNodeFromParent(treeNode);
model.insertNodeInto(treeNode, parent, idx + direction);
selectNode(tree, treeNode);
}