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[186848] check for hasChildren() before adding the go into action

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This commit is contained in:
David McKnight 2007-05-14 20:08:49 +00:00
parent 332a08db68
commit 32d8bf8bd0
1 changed files with 16 additions and 2 deletions
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18
rse/plugins/org.eclipse.rse.ui/UI/org/eclipse/rse/internal/ui/view/SystemView.java
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@ -854,8 +854,22 @@ public class SystemView extends SafeTreeViewer
// OPEN IN NEW WINDOW ACTION...
if (fromSystemViewPart) {
GoIntoAction goIntoAction = getGoIntoAction();
goIntoAction.setEnabled(selection.size() == 1);
menu.appendToGroup(ISystemContextMenuConstants.GROUP_GOTO, goIntoAction);
boolean singleSelection = selection.size() == 1;
goIntoAction.setEnabled(singleSelection);
if (singleSelection)
{
// dkm - first find out if the selection will have children
// only add this action if there are children
Object selectedObject = selection.getFirstElement();
ISystemViewElementAdapter adapter = getViewAdapter(selectedObject);
if (adapter != null)
{
if (adapter.hasChildren((IAdaptable)selectedObject))
{
menu.appendToGroup(ISystemContextMenuConstants.GROUP_GOTO, goIntoAction);
}
}
}
if (showOpenViewActions()) {
SystemOpenExplorerPerspectiveAction openToPerspectiveAction = getOpenToPerspectiveAction();