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Code Issues Wiki Activity

[193148] Kevin's patch so that Clear Selection Action only enabled on root elements

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This commit is contained in:
David McKnight 2007-07-04 20:40:00 +00:00
parent 8e07b5c675
commit 6694aa7ae2
1 changed files with 17 additions and 0 deletions
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17
rse/plugins/org.eclipse.rse.ui/UI/org/eclipse/rse/internal/ui/view/scratchpad/ClearSelectedAction.java
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@ -14,12 +14,15 @@
* Martin Oberhuber (Wind River) - [168975] Move RSE Events API to Core
* Martin Oberhuber (Wind River) - [186773] split ISystemRegistryUI from ISystemRegistry
* Kevin Doyle (IBM) - [189150] setSelection(null) added to clear()
* Kevin Doyle (IBM) - [193148] Clear Selected Action enabled when not on a root element
********************************************************************************/
package org.eclipse.rse.internal.ui.view.scratchpad;
import java.util.Iterator;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.jface.viewers.TreePath;
import org.eclipse.jface.viewers.TreeSelection;
import org.eclipse.rse.core.RSECorePlugin;
import org.eclipse.rse.core.events.ISystemResourceChangeEvents;
import org.eclipse.rse.core.events.SystemResourceChangeEvent;
@ -54,6 +57,20 @@ public class ClearSelectedAction extends BrowseAction
setEnabled(false);
return;
}
else
{
if (selection instanceof TreeSelection)
{
TreeSelection treeSelection = (TreeSelection) selection;
TreePath[] paths = treeSelection.getPathsFor(obj);
// if paths[0].getSegmentCount is not 1 then it's not a root
if (paths.length > 0 && paths[0].getSegmentCount() != 1)
{
setEnabled(false);
return;
}
}
}
}
setEnabled(true);
return;