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Automatically Expand Paths of single children: eclipse.platform#1063 #1277

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Automatically Expand Paths of single children: eclipse.platform#1063 #1277

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8 changes: 8 additions & 0 deletions org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/packageview/PackageExplorerPart.java
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Original file line number Diff line number Diff line change
Expand Up @@ -250,12 +250,20 @@ public void treeExpanded(TreeExpansionEvent event) {


private class PackageExplorerProblemTreeViewer extends ProblemTreeViewer {
/**
* Number of levels to automatically expand when an element only has a single
* child.
*
* @see AbstractTreeViewer#setAutoExpandOnSingleChildLevels(int)
*/
private static final int AUTO_EXPAND_ON_SINGLE_CHILD_LEVELS= 10;
// fix for 64372 Projects showing up in Package Explorer twice [package explorer]
private final List<Object> fPendingRefreshes;

public PackageExplorerProblemTreeViewer(Composite parent, int style) {
super(parent, style);
fPendingRefreshes= Collections.synchronizedList(new ArrayList<>());
setAutoExpandOnSingleChildLevels(AUTO_EXPAND_ON_SINGLE_CHILD_LEVELS);
}
@Override
public void add(Object parentElement, Object... childElements) {
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