X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=src%2Fde%2Ftodesbaum%2Fjsite%2Fgui%2FNodeManagerPage.java;h=23fafe642e34afa48ce4951424fbcc0c37479ce3;hb=728fbd0eb74f6b7bd9ae0fdf2a6ab13b98ea45b3;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..23fafe6 100644
--- a/src/de/todesbaum/jsite/gui/NodeManagerPage.java
+++ b/src/de/todesbaum/jsite/gui/NodeManagerPage.java
@@ -144,6 +144,18 @@ public class NodeManagerPage extends TWizardPage implements ListSelectionListene
 	}
 
 	/**
+	 * Notifies all listeners that a new node was selected.
+	 *
+	 * @param node
+	 *            The newly selected node
+	 */
+	protected void fireNodeSelected(Node node) {
+		for (NodeManagerListener nodeManagerListener : nodeManagerListeners) {
+			nodeManagerListener.nodeSelected(node);
+		}
+	}
+
+	/**
 	 * Creates all actions.
 	 */
 	private void createActions() {
@@ -331,6 +343,7 @@ 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());
 	}
@@ -346,9 +359,12 @@ public class NodeManagerPage extends TWizardPage implements ListSelectionListene
 		if (JOptionPane.showConfirmDialog(wizard, I18n.getMessage("jsite.node-manager.delete-node.warning"), null, JOptionPane.OK_CANCEL_OPTION, JOptionPane.WARNING_MESSAGE) == JOptionPane.CANCEL_OPTION) {
 			return;
 		}
+		int nodeIndex = nodeListModel.indexOf(node);
 		nodeListModel.removeElement(node);
 		nodeList.repaint();
+		fireNodeSelected((Node) nodeListModel.get(Math.min(nodeIndex, nodeListModel.size() - 1)));
 		fireNodesUpdated(getNodes());
+		deleteNodeAction.setEnabled(nodeListModel.size() > 1);
 		wizard.setNextEnabled(nodeListModel.size() > 0);
 	}
 
@@ -359,6 +375,7 @@ 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 +386,7 @@ 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());