| package org.eclipse.nebula.widgets.nattable.renderer.swt.example |
| |
| import org.eclipse.jface.viewers.ITreeContentProvider |
| import org.eclipse.jface.viewers.Viewer |
| import org.eclipse.nebula.widgets.nattable.core.example.index.NatExamplesIndex |
| import org.eclipse.nebula.widgets.nattable.core.example.index.node.IndexNode |
| |
| class NavContentProvider implements ITreeContentProvider { |
| |
| override dispose() {} |
| |
| override inputChanged(Viewer viewer, Object oldInput, Object newInput) {} |
| |
| override getParent(Object element) { |
| val nodePath = element as String |
| val lastSlashIndex = nodePath.lastIndexOf('/') |
| if (lastSlashIndex < 0) |
| return null |
| else |
| return nodePath.substring(0, lastSlashIndex) |
| } |
| |
| override hasChildren(Object element) { |
| val nodePath = element as String |
| val node = NatExamplesIndex::getNode(nodePath) |
| !node.childNodeNames.empty |
| } |
| |
| override getChildren(Object parent) { |
| val nodePath = parent as String |
| val node = NatExamplesIndex::getNode(nodePath) |
| node.childNodeNames.map[ nodePath + '/' + it ] |
| } |
| |
| override getElements(Object inputElement) { |
| val node = inputElement as IndexNode |
| node.childNodeNames |
| } |
| |
| } |
