X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=src%2Fde%2Ftodesbaum%2Fjsite%2Fgui%2FNodeManagerPage.java;h=7b1895ac501effa615f1bfd4cf60940aaece1796;hb=a6bda7a82aa1b2cfd0313fb28d3dcca68ca516c5;hp=e73ce2679f26314141f0e1435dca2ebf8490582a;hpb=c16a49102239ccaf1eadd1c9a7a8d2bbd7bf3e4b;p=jSite.git

diff --git a/src/de/todesbaum/jsite/gui/NodeManagerPage.java b/src/de/todesbaum/jsite/gui/NodeManagerPage.java
index e73ce26..7b1895a 100644
--- a/src/de/todesbaum/jsite/gui/NodeManagerPage.java
+++ b/src/de/todesbaum/jsite/gui/NodeManagerPage.java
@@ -1,6 +1,5 @@
 /*
- * jSite-0.7 - 
- * Copyright (C) 2006 David Roden
+ * jSite - NodeManagerPage.java - Copyright © 2006–2011 David Roden
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -62,7 +61,7 @@ import de.todesbaum.util.swing.TWizardPage;
 
 /**
  * Wizard page that lets the user edit his nodes.
- * 
+ *
  * @author David ‘Bombe’ Roden <bombe@freenetproject.org>
  */
 public class NodeManagerPage extends TWizardPage implements ListSelectionListener, DocumentListener, ChangeListener {
@@ -93,7 +92,7 @@ public class NodeManagerPage extends TWizardPage implements ListSelectionListene
 
 	/**
 	 * Creates a new node manager wizard page.
-	 * 
+	 *
 	 * @param wizard
 	 *            The wizard this page belongs to
 	 */
@@ -113,7 +112,7 @@ public class NodeManagerPage extends TWizardPage implements ListSelectionListene
 
 	/**
 	 * Adds a listener for node manager events.
-	 * 
+	 *
 	 * @param nodeManagerListener
 	 *            The listener to add
 	 */
@@ -123,7 +122,7 @@ public class NodeManagerPage extends TWizardPage implements ListSelectionListene
 
 	/**
 	 * Removes a listener for node manager events.
-	 * 
+	 *
 	 * @param nodeManagerListener
 	 *            The listener to remove
 	 */
@@ -133,7 +132,7 @@ public class NodeManagerPage extends TWizardPage implements ListSelectionListene
 
 	/**
 	 * Notifies all listeners that the node configuration has changed.
-	 * 
+	 *
 	 * @param nodes
 	 *            The new list of nodes
 	 */
@@ -144,6 +143,18 @@ 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() {
@@ -249,7 +260,7 @@ public class NodeManagerPage extends TWizardPage implements ListSelectionListene
 
 	/**
 	 * Sets the node list.
-	 * 
+	 *
 	 * @param nodes
 	 *            The list of nodes
 	 */
@@ -264,7 +275,7 @@ public class NodeManagerPage extends TWizardPage implements ListSelectionListene
 
 	/**
 	 * Returns the node list.
-	 * 
+	 *
 	 * @return The list of nodes
 	 */
 	public Node[] getNodes() {
@@ -277,7 +288,7 @@ public class NodeManagerPage extends TWizardPage implements ListSelectionListene
 
 	/**
 	 * Returns the currently selected node.
-	 * 
+	 *
 	 * @return The selected node, or <code>null</code> if no node is selected
 	 */
 	private Node getSelectedNode() {
@@ -286,7 +297,7 @@ public class NodeManagerPage extends TWizardPage implements ListSelectionListene
 
 	/**
 	 * Updates node name or hostname when the user types into the textfields.
-	 * 
+	 *
 	 * @see #insertUpdate(DocumentEvent)
 	 * @see #removeUpdate(DocumentEvent)
 	 * @see #changedUpdate(DocumentEvent)
@@ -331,6 +342,7 @@ 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 +358,12 @@ 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 +374,7 @@ 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 +385,7 @@ 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());
@@ -425,6 +441,7 @@ public class NodeManagerPage extends TWizardPage implements ListSelectionListene
 			JSpinner sourceSpinner = (JSpinner) source;
 			if ("node-port".equals(sourceSpinner.getName())) {
 				selectedNode.setPort((Integer) sourceSpinner.getValue());
+				fireNodeSelected(selectedNode);
 				nodeList.repaint();
 			}
 		}