fix: added scroll functionality to the CheckboxTableViewer for select…

…ing export types for CSV and Excel

Implemented scroll functionality in the CheckboxTableViewer used to select export types for CSV and Excel. This enhancement ensures that users can navigate through a potentially long list of export types comfortably, even within constrained dialog sizes.

ING-4333

io/plugins/eu.esdihumboldt.hale.io.csv.ui/src/eu/esdihumboldt/hale/io/csv/ui/InstanceExportConfigurationPage.java

@@ -30,13 +30,11 @@
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.events.SelectionAdapter;
 import org.eclipse.swt.events.SelectionEvent;
-import org.eclipse.swt.graphics.Color;
 import org.eclipse.swt.layout.GridData;
 import org.eclipse.swt.layout.GridLayout;
 import org.eclipse.swt.widgets.Button;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.Group;
-import org.eclipse.swt.widgets.Label;
 import org.eclipse.swt.widgets.Table;
 import org.eclipse.ui.PlatformUI;
 
@@ -57,7 +55,6 @@ public class InstanceExportConfigurationPage extends CommonInstanceExportConfigu
 	private CheckboxTableViewer featureTypeTable;
 	private Button selectAll = null;
 	private Group chooseFeatureTypes;
-	private Table table;
 
 	/**
 	 * 
@@ -122,23 +119,17 @@ public void widgetSelected(SelectionEvent e) {
 				}
 			});
 
-			Label separatorLabel = new Label(page, SWT.NONE);
-			separatorLabel.setText("Warning! Feature types with no data are not selectable");
+			Table table = new Table(chooseFeatureTypes,
+					SWT.CHECK | SWT.MULTI | SWT.V_SCROLL | SWT.H_SCROLL);
 
-			// Set the text colour of the label to yellow
-			Color greyLabel = PlatformUI.getWorkbench().getDisplay()
-					.getSystemColor(SWT.COLOR_DARK_GRAY);
-			separatorLabel.setForeground(greyLabel);
+			featureTypeTable = new CheckboxTableViewer(table);
 
-			table = new Table(chooseFeatureTypes, SWT.CHECK | SWT.MULTI | SWT.SCROLL_PAGE);
-			table.setHeaderVisible(false);
-			table.setLinesVisible(false);
-			table.setBackground(PlatformUI.getWorkbench().getDisplay()
-					.getSystemColor(SWT.COLOR_LIST_BACKGROUND));
-			GridDataFactory groupData = GridDataFactory.fillDefaults().grab(true, false);
-			groupData.applyTo(table);
+			// Configure the layout for the table
+			GridData tableGridData = new GridData(SWT.FILL, SWT.FILL, true, true);
+			tableGridData.heightHint = 300; // Minimum height for the table
+			tableGridData.widthHint = 300; // Minimum width for the table
+			table.setLayoutData(tableGridData);
 
-			featureTypeTable = new CheckboxTableViewer(table);
 			featureTypeTable.setLabelProvider(new LabelProvider() {
 
 				@Override

io/plugins/eu.esdihumboldt.hale.io.xls.ui/src/eu/esdihumboldt/hale/io/xls/ui/XLSInstanceExportConfigurationPage.java

@@ -113,15 +113,17 @@ public void widgetSelected(SelectionEvent e) {
 				}
 			});
 
-			table = new Table(chooseFeatureTypes, SWT.CHECK | SWT.MULTI | SWT.SCROLL_PAGE);
-			table.setHeaderVisible(false);
-			table.setLinesVisible(false);
-			table.setBackground(PlatformUI.getWorkbench().getDisplay()
-					.getSystemColor(SWT.COLOR_LIST_BACKGROUND));
-			GridDataFactory groupData = GridDataFactory.fillDefaults().grab(true, false);
-			groupData.applyTo(table);
+			table = new Table(chooseFeatureTypes,
+					SWT.CHECK | SWT.MULTI | SWT.V_SCROLL | SWT.H_SCROLL);
 
 			featureTypeTable = new CheckboxTableViewer(table);
+
+			// Configure the layout for the table
+			GridData tableGridData = new GridData(SWT.FILL, SWT.FILL, true, true);
+			tableGridData.heightHint = 300; // Minimum height for the table
+			tableGridData.widthHint = 300; // Minimum width for the table
+			table.setLayoutData(tableGridData);
+
 			featureTypeTable.setLabelProvider(new LabelProvider() {
 
 				@Override