From 6527ace832100b68eb2177aa2c4551e6b58e350b Mon Sep 17 00:00:00 2001
From: Jean-Michel Glorian <jean-michel.glorian@irap.omp.eu>
Date: Fri, 13 May 2016 15:16:55 +0200
Subject: [PATCH] access to dataproduct combobox field

---
 src/main/java/eu/omp/irap/vespa/epntapclient/gui/ParamField.java | 34 ++++++++++++++++++++++------------
 1 file changed, 22 insertions(+), 12 deletions(-)

diff --git a/src/main/java/eu/omp/irap/vespa/epntapclient/gui/ParamField.java b/src/main/java/eu/omp/irap/vespa/epntapclient/gui/ParamField.java
index 58cd18b..f150c88 100644
--- a/src/main/java/eu/omp/irap/vespa/epntapclient/gui/ParamField.java
+++ b/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;
 		}
 
 		/**
--
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