access to dataproduct combobox field

Jean-Michel Glorian
1 parent ae96e793
Showing 1 changed file with 22 additions and 12 deletions Show diff stats
src/main/java/eu/omp/irap/vespa/epntapclient/gui/ParamField.java
@@ -449,7 +449,7 @@ public abstract class ParamField extends JPanel {
 		 * @author N. Jourdane
 		 */
 		@SuppressWarnings("javadoc")
-		enum DataProductType {
+		public enum DataProductType {
 			// @noformat
 			ALL("All", "all"),            IM("Image", "im"),         SP("Spectrum", "sp"),
 			DS("Dynamic spectrum", "ds"), SC("Spectral cube", "sc"), PR("Profile", "pr"),
@@ -502,18 +502,28 @@ public abstract class ParamField extends JPanel {
 		 */
 		public DataProductTypeField(ViewListener viewListener, String paramName) {
 			super(viewListener, paramName);
-			comboBox = new JComboBox<>(DataProductType.values());
-			comboBox.setSelectedItem(DataProductType.ALL);
-			comboBox.setPreferredSize(
-					new Dimension(ParamField.MIN_FIELD_WIDTH, ParamField.FIELD_HEIGHT));
-			comboBox.addActionListener(new ActionListener() {
+			this.add(getComboBox());
+		}
  
-				@Override
-				public void actionPerformed(ActionEvent e) {
-					update();
-				}
-			});
-			this.add(comboBox);
+		/**
+		 * @return 
+		 * 
+		 */
+		public JComboBox<DataProductType> getComboBox() {
+			if (comboBox == null){
+				comboBox = new JComboBox<>(DataProductType.values());
+				comboBox.setSelectedItem(DataProductType.ALL);
+				comboBox.setPreferredSize(
+						new Dimension(ParamField.MIN_FIELD_WIDTH, ParamField.FIELD_HEIGHT));
+				comboBox.addActionListener(new ActionListener() {
+	
+					@Override
+					public void actionPerformed(ActionEvent e) {
+						update();
+					}
+				});
+			}
+			return comboBox;
 		}
  
 		/**