X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=src%2Fde%2Ftodesbaum%2Fjsite%2Fgui%2FNodeManagerPage.java;h=0f38a5547f65ded72aa8560f19cc4188e015126e;hb=bb1eccdace92539e122c9e4b3b8bd1486615d688;hp=1d99369fb092dec521e73284a59eef470039f539;hpb=5aaff9fc0f0666ce3ee1f7b6cda4b20ff6b61fdc;p=jSite.git

diff --git a/src/de/todesbaum/jsite/gui/NodeManagerPage.java b/src/de/todesbaum/jsite/gui/NodeManagerPage.java
index 1d99369..0f38a55 100644
--- a/src/de/todesbaum/jsite/gui/NodeManagerPage.java
+++ b/src/de/todesbaum/jsite/gui/NodeManagerPage.java
@@ -331,6 +331,7 @@ public class NodeManagerPage extends TWizardPage implements ListSelectionListene
 	private void addNode() {
 		Node node = new Node("localhost", 9481, I18n.getMessage("jsite.node-manager.new-node"));
 		nodeListModel.addElement(node);
+		deleteNodeAction.setEnabled(nodeListModel.size() > 1);
 		wizard.setNextEnabled(true);
 		fireNodesUpdated(getNodes());
 	}
@@ -349,6 +350,7 @@ public class NodeManagerPage extends TWizardPage implements ListSelectionListene
 		nodeListModel.removeElement(node);
 		nodeList.repaint();
 		fireNodesUpdated(getNodes());
+		deleteNodeAction.setEnabled(nodeListModel.size() > 1);
 		wizard.setNextEnabled(nodeListModel.size() > 0);
 	}
 
@@ -359,6 +361,7 @@ public class NodeManagerPage extends TWizardPage implements ListSelectionListene
 	/**
 	 * {@inheritDoc}
 	 */
+	@SuppressWarnings("null")
 	public void valueChanged(ListSelectionEvent e) {
 		Object source = e.getSource();
 		if (source instanceof JList) {
@@ -369,7 +372,7 @@ public class NodeManagerPage extends TWizardPage implements ListSelectionListene
 				nodeNameTextField.setEnabled(enabled);
 				nodeHostnameTextField.setEnabled(enabled);
 				nodePortSpinner.setEnabled(enabled);
-				deleteNodeAction.setEnabled(enabled);
+				deleteNodeAction.setEnabled(enabled && (nodeListModel.size() > 1));
 				if (enabled) {
 					nodeNameTextField.setText(node.getName());
 					nodeHostnameTextField.setText(node.getHostname());