+++ /dev/null
-/*
- * jSite - NodeManagerPage.java - Copyright © 2006–2012 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
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- */
-
-package de.todesbaum.jsite.gui;
-
-import java.awt.BorderLayout;
-import java.awt.Dimension;
-import java.awt.FlowLayout;
-import java.awt.GridBagConstraints;
-import java.awt.GridBagLayout;
-import java.awt.Insets;
-import java.awt.event.ActionEvent;
-import java.awt.event.KeyEvent;
-import java.util.ArrayList;
-import java.util.List;
-
-import javax.swing.AbstractAction;
-import javax.swing.Action;
-import javax.swing.DefaultListModel;
-import javax.swing.JButton;
-import javax.swing.JLabel;
-import javax.swing.JList;
-import javax.swing.JOptionPane;
-import javax.swing.JPanel;
-import javax.swing.JScrollPane;
-import javax.swing.JSpinner;
-import javax.swing.JTextField;
-import javax.swing.ListSelectionModel;
-import javax.swing.SpinnerNumberModel;
-import javax.swing.border.EmptyBorder;
-import javax.swing.event.ChangeEvent;
-import javax.swing.event.ChangeListener;
-import javax.swing.event.DocumentEvent;
-import javax.swing.event.DocumentListener;
-import javax.swing.event.ListSelectionEvent;
-import javax.swing.event.ListSelectionListener;
-import javax.swing.text.BadLocationException;
-import javax.swing.text.Document;
-
-import de.todesbaum.jsite.application.Node;
-import de.todesbaum.jsite.i18n.I18n;
-import de.todesbaum.jsite.i18n.I18nContainer;
-import de.todesbaum.util.swing.TLabel;
-import de.todesbaum.util.swing.TWizard;
-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 {
-
- /** List of node manager listeners. */
- private List<NodeManagerListener> nodeManagerListeners = new ArrayList<NodeManagerListener>();
-
- /** The “add node” action. */
- protected Action addNodeAction;
-
- /** The “delete node” action. */
- protected Action deleteNodeAction;
-
- /** The node list model. */
- private DefaultListModel nodeListModel;
-
- /** The node list. */
- private JList nodeList;
-
- /** The node name textfield. */
- private JTextField nodeNameTextField;
-
- /** The node hostname textfield. */
- private JTextField nodeHostnameTextField;
-
- /** The spinner for the node port. */
- private JSpinner nodePortSpinner;
-
- /**
- * Creates a new node manager wizard page.
- *
- * @param wizard
- * The wizard this page belongs to
- */
- public NodeManagerPage(final TWizard wizard) {
- super(wizard);
- pageInit();
- setHeading(I18n.getMessage("jsite.node-manager.heading"));
- setDescription(I18n.getMessage("jsite.node-manager.description"));
- I18nContainer.getInstance().registerRunnable(new Runnable() {
-
- public void run() {
- setHeading(I18n.getMessage("jsite.node-manager.heading"));
- setDescription(I18n.getMessage("jsite.node-manager.description"));
- }
- });
- }
-
- /**
- * Adds a listener for node manager events.
- *
- * @param nodeManagerListener
- * The listener to add
- */
- public void addNodeManagerListener(NodeManagerListener nodeManagerListener) {
- nodeManagerListeners.add(nodeManagerListener);
- }
-
- /**
- * Removes a listener for node manager events.
- *
- * @param nodeManagerListener
- * The listener to remove
- */
- public void removeNodeManagerListener(NodeManagerListener nodeManagerListener) {
- nodeManagerListeners.remove(nodeManagerListener);
- }
-
- /**
- * Notifies all listeners that the node configuration has changed.
- *
- * @param nodes
- * The new list of nodes
- */
- protected void fireNodesUpdated(Node[] nodes) {
- for (NodeManagerListener nodeManagerListener : nodeManagerListeners) {
- nodeManagerListener.nodesUpdated(nodes);
- }
- }
-
- /**
- * 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() {
- addNodeAction = new AbstractAction(I18n.getMessage("jsite.node-manager.add-node")) {
-
- @SuppressWarnings("synthetic-access")
- public void actionPerformed(ActionEvent actionEvent) {
- addNode();
- }
- };
-
- deleteNodeAction = new AbstractAction(I18n.getMessage("jsite.node-manager.delete-node")) {
-
- @SuppressWarnings("synthetic-access")
- public void actionPerformed(ActionEvent actionEvent) {
- deleteNode();
- }
- };
- deleteNodeAction.setEnabled(false);
-
- I18nContainer.getInstance().registerRunnable(new Runnable() {
-
- public void run() {
- addNodeAction.putValue(Action.NAME, I18n.getMessage("jsite.node-manager.add-node"));
- deleteNodeAction.putValue(Action.NAME, I18n.getMessage("jsite.node-manager.delete-node"));
- }
- });
- }
-
- /**
- * Initializes the page and all components in it.
- */
- private void pageInit() {
- createActions();
- nodeListModel = new DefaultListModel();
- nodeList = new JList(nodeListModel);
- nodeList.setName("node-list");
- nodeList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
- nodeList.addListSelectionListener(this);
- nodeList.setPreferredSize(new Dimension(250, -1));
-
- nodeNameTextField = new JTextField("");
- nodeNameTextField.getDocument().putProperty("Name", "node-name");
- nodeNameTextField.getDocument().addDocumentListener(this);
- nodeNameTextField.setEnabled(false);
-
- nodeHostnameTextField = new JTextField("localhost");
- nodeHostnameTextField.getDocument().putProperty("Name", "node-hostname");
- nodeHostnameTextField.getDocument().addDocumentListener(this);
- nodeHostnameTextField.setEnabled(false);
-
- nodePortSpinner = new JSpinner(new SpinnerNumberModel(9481, 1, 65535, 1));
- nodePortSpinner.setName("node-port");
- nodePortSpinner.addChangeListener(this);
- nodePortSpinner.setEnabled(false);
-
- JPanel buttonPanel = new JPanel(new FlowLayout(FlowLayout.LEADING, 12, 12));
- buttonPanel.setBorder(new EmptyBorder(-12, -12, -12, -12));
- buttonPanel.add(new JButton(addNodeAction));
- buttonPanel.add(new JButton(deleteNodeAction));
-
- JPanel centerPanel = new JPanel(new BorderLayout());
- JPanel nodeInformationPanel = new JPanel(new GridBagLayout());
- centerPanel.add(nodeInformationPanel, BorderLayout.PAGE_START);
- nodeInformationPanel.add(buttonPanel, new GridBagConstraints(0, 0, 2, 1, 1.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.HORIZONTAL, new Insets(0, 0, 0, 0), 0, 0));
- final JLabel nodeInformationLabel = new JLabel("<html><b>" + I18n.getMessage("jsite.node-manager.node-information") + "</b></html>");
- nodeInformationPanel.add(nodeInformationLabel, new GridBagConstraints(0, 1, 2, 1, 1.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.HORIZONTAL, new Insets(6, 0, 0, 0), 0, 0));
- final TLabel nodeNameLabel = new TLabel(I18n.getMessage("jsite.node-manager.name") + ":", KeyEvent.VK_N, nodeNameTextField);
- nodeInformationPanel.add(nodeNameLabel, new GridBagConstraints(0, 2, 1, 1, 0.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.NONE, new Insets(6, 18, 0, 0), 0, 0));
- nodeInformationPanel.add(nodeNameTextField, new GridBagConstraints(1, 2, 1, 1, 1.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.HORIZONTAL, new Insets(6, 6, 0, 0), 0, 0));
- final TLabel nodeHostnameLabel = new TLabel(I18n.getMessage("jsite.node-manager.hostname") + ":", KeyEvent.VK_H, nodeHostnameTextField);
- nodeInformationPanel.add(nodeHostnameLabel, new GridBagConstraints(0, 3, 1, 1, 0.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.NONE, new Insets(6, 18, 0, 0), 0, 0));
- nodeInformationPanel.add(nodeHostnameTextField, new GridBagConstraints(1, 3, 1, 1, 1.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.HORIZONTAL, new Insets(6, 6, 0, 0), 0, 0));
- final TLabel nodePortLabel = new TLabel(I18n.getMessage("jsite.node-manager.port") + ":", KeyEvent.VK_P, nodePortSpinner);
- nodeInformationPanel.add(nodePortLabel, new GridBagConstraints(0, 4, 1, 1, 0.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.NONE, new Insets(6, 18, 0, 0), 0, 0));
- nodeInformationPanel.add(nodePortSpinner, new GridBagConstraints(1, 4, 1, 1, 0.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.NONE, new Insets(6, 6, 0, 0), 0, 0));
-
- setLayout(new BorderLayout(12, 12));
- add(new JScrollPane(nodeList), BorderLayout.LINE_START);
- add(centerPanel, BorderLayout.CENTER);
-
- I18nContainer.getInstance().registerRunnable(new Runnable() {
-
- public void run() {
- nodeInformationLabel.setText("<html><b>" + I18n.getMessage("jsite.node-manager.node-information") + "</b></html>");
- nodeNameLabel.setText(I18n.getMessage("jsite.node-manager.name") + ":");
- nodeHostnameLabel.setText(I18n.getMessage("jsite.node-manager.hostname") + ":");
- nodePortLabel.setText(I18n.getMessage("jsite.node-manager.port") + ":");
- }
- });
- }
-
- /**
- * {@inheritDoc}
- */
- @Override
- public void pageAdded(TWizard wizard) {
- this.wizard.setNextEnabled(nodeListModel.getSize() > 0);
- this.wizard.setPreviousName(I18n.getMessage("jsite.wizard.previous"));
- this.wizard.setNextName(I18n.getMessage("jsite.wizard.next"));
- this.wizard.setQuitName(I18n.getMessage("jsite.wizard.quit"));
- }
-
- /**
- * Sets the node list.
- *
- * @param nodes
- * The list of nodes
- */
- public void setNodes(Node[] nodes) {
- nodeListModel.clear();
- for (Node node : nodes) {
- nodeListModel.addElement(node);
- }
- nodeList.repaint();
- fireNodesUpdated(nodes);
- }
-
- /**
- * Returns the node list.
- *
- * @return The list of nodes
- */
- public Node[] getNodes() {
- Node[] returnNodes = new Node[nodeListModel.getSize()];
- for (int nodeIndex = 0, nodeCount = nodeListModel.getSize(); nodeIndex < nodeCount; nodeIndex++) {
- returnNodes[nodeIndex] = (Node) nodeListModel.get(nodeIndex);
- }
- return returnNodes;
- }
-
- /**
- * Returns the currently selected node.
- *
- * @return The selected node, or <code>null</code> if no node is selected
- */
- private Node getSelectedNode() {
- return (Node) nodeList.getSelectedValue();
- }
-
- /**
- * Updates node name or hostname when the user types into the textfields.
- *
- * @see #insertUpdate(DocumentEvent)
- * @see #removeUpdate(DocumentEvent)
- * @see #changedUpdate(DocumentEvent)
- * @see DocumentListener
- * @param documentEvent
- * The document event
- */
- private void updateTextField(DocumentEvent documentEvent) {
- Node node = getSelectedNode();
- if (node == null) {
- return;
- }
- Document document = documentEvent.getDocument();
- String documentText = null;
- try {
- documentText = document.getText(0, document.getLength());
- } catch (BadLocationException ble1) {
- /* ignore. */
- }
- if (documentText == null) {
- return;
- }
- String documentName = (String) document.getProperty("Name");
- if ("node-name".equals(documentName)) {
- node.setName(documentText);
- nodeList.repaint();
- fireNodesUpdated(getNodes());
- } else if ("node-hostname".equals(documentName)) {
- node.setHostname(documentText);
- nodeList.repaint();
- fireNodesUpdated(getNodes());
- }
- }
-
- //
- // ACTIONS
- //
-
- /**
- * Adds a new node to the list of nodes.
- */
- 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());
- }
-
- /**
- * Deletes the currently selected node from the list of nodes.
- */
- private void deleteNode() {
- Node node = getSelectedNode();
- if (node == null) {
- return;
- }
- 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);
- }
-
- //
- // INTERFACE ListSelectionListener
- //
-
- /**
- * {@inheritDoc}
- */
- @SuppressWarnings("null")
- public void valueChanged(ListSelectionEvent e) {
- Object source = e.getSource();
- if (source instanceof JList) {
- JList sourceList = (JList) source;
- if ("node-list".equals(sourceList.getName())) {
- Node node = (Node) sourceList.getSelectedValue();
- boolean enabled = (node != null);
- nodeNameTextField.setEnabled(enabled);
- nodeHostnameTextField.setEnabled(enabled);
- nodePortSpinner.setEnabled(enabled);
- deleteNodeAction.setEnabled(enabled && (nodeListModel.size() > 1));
- if (enabled) {
- nodeNameTextField.setText(node.getName());
- nodeHostnameTextField.setText(node.getHostname());
- nodePortSpinner.setValue(node.getPort());
- } else {
- nodeNameTextField.setText("");
- nodeHostnameTextField.setText("localhost");
- nodePortSpinner.setValue(9481);
- }
- }
- }
- }
-
- //
- // INTERFACE DocumentListener
- //
-
- /**
- * {@inheritDoc}
- */
- public void insertUpdate(DocumentEvent e) {
- updateTextField(e);
- }
-
- /**
- * {@inheritDoc}
- */
- public void removeUpdate(DocumentEvent e) {
- updateTextField(e);
- }
-
- /**
- * {@inheritDoc}
- */
- public void changedUpdate(DocumentEvent e) {
- updateTextField(e);
- }
-
- //
- // INTERFACE ChangeListener
- //
-
- /**
- * {@inheritDoc}
- */
- public void stateChanged(ChangeEvent e) {
- Object source = e.getSource();
- Node selectedNode = getSelectedNode();
- if (selectedNode == null) {
- return;
- }
- if (source instanceof JSpinner) {
- JSpinner sourceSpinner = (JSpinner) source;
- if ("node-port".equals(sourceSpinner.getName())) {
- selectedNode.setPort((Integer) sourceSpinner.getValue());
- fireNodeSelected(selectedNode);
- nodeList.repaint();
- }
- }
- }
-
-}
projects / jSite.git / blobdiff