protected void createTableViewer(Composite parent) {
viewer =
new FeatureTableViewer(
parent, SWT.H_SCROLL | SWT.V_SCROLL | SWT.FULL_SELECTION | SWT.BORDER);
contentProvider = new LazyFeatureContentProvider();
contentProvider.filter(featureLayer.filter());
viewer.setContentProvider(contentProvider);
// add columns
DefaultFeatureTableColumn first = null;
for (PropertyDescriptor prop : fs.getSchema().getDescriptors()) {
if (Geometry.class.isAssignableFrom(prop.getType().getBinding())) {
// skip Geometry
} else {
DefaultFeatureTableColumn column = new DefaultFeatureTableColumn(prop);
// disable default sorting behaviour
// column.setSortable( false );
viewer.addColumn(column);
first = first != null ? first : column;
// column.getViewerColumn().getColumn().addSelectionListener( new
// SelectionAdapter() {
// private SortOrder currentOrder = SortOrder.ASCENDING;
// @Override
// public void widgetSelected( SelectionEvent ev ) {
// // with selection RAP produces huge JS which fails in browser
// viewer.setSelection( StructuredSelection.EMPTY );
// currentOrder = currentOrder.equals( ASCENDING ) ? DESCENDING :
// ASCENDING;
// contentProvider.sort( column, currentOrder );
// }
// });
}
}
// it is important to sort any column; otherwise preserving selection during refresh()
// always selects a new element, which causes an event, which causes a refresh() ...
first.sort(SWT.UP);
//
viewer.setInput(fs);
// selection -> FeaturePanel
viewer.addSelectionChangedListener(
ev -> {
on(ev.getSelection())
.first(IFeatureTableElement.class)
.ifPresent(
elm -> {
log.info("selection: " + elm);
featureLayer.setClicked(elm.unwrap(Feature.class).get());
BatikApplication.instance()
.getContext()
.openPanel(panel.site().path(), FeaturePanel.ID);
});
});
}
