add node label

diff --git a/src/net/pterodactylus/jsite/gui/NodeLabel.java b/src/net/pterodactylus/jsite/gui/NodeLabel.java
new file mode 100644 (file)
index 0000000..ca3bbfd
--- /dev/null
+++ b/src/net/pterodactylus/jsite/gui/NodeLabel.java
@@ -0,0 +1,220 @@
+/*
+ * jSite2 - NodeLabel.java -
+ * Copyright © 2008 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 net.pterodactylus.jsite.gui;
+
+import java.awt.FlowLayout;
+import java.awt.event.MouseEvent;
+import java.awt.event.MouseListener;
+import java.beans.PropertyChangeEvent;
+import java.beans.PropertyChangeListener;
+
+import javax.swing.BorderFactory;
+import javax.swing.Icon;
+import javax.swing.JLabel;
+import javax.swing.JPanel;
+import javax.swing.JPopupMenu;
+import javax.swing.SwingConstants;
+import javax.swing.border.EtchedBorder;
+
+import net.pterodactylus.jsite.core.Node;
+import net.pterodactylus.jsite.i18n.I18nable;
+import net.pterodactylus.jsite.i18n.gui.I18nLabel;
+
+/**
+ * A node label is a small component that sits in the status bar, displays the
+ * current status of a node and offers a context menu to connect and disconnect
+ * from the node.
+ * 
+ * @author David ‘Bombe’ Roden <bombe@freenetproject.org>
+ */
+public class NodeLabel extends JLabel implements PropertyChangeListener, MouseListener, I18nable {
+
+       /** The Swing interface. */
+       private final SwingInterface swingInterface;
+
+       /** The node that is shows. */
+       private final Node node;
+
+       /** The online state icon. */
+       private final Icon onlineIcon;
+
+       /** The offline state icon. */
+       private final Icon offlineIcon;
+
+       /** The error state icon. */
+       private final Icon errorIcon;
+
+       /** The context menu. */
+       private JPopupMenu contextMenu;
+
+       /** The menu label. */
+       private I18nLabel menuLabel;
+
+       /**
+        * Creates a new node label.
+        * 
+        * @param swingInterface
+        *            The Swing interface
+        * @param node
+        *            The node
+        * @param onlineIcon
+        *            The icon for the “online” state
+        * @param offlineIcon
+        *            The icon for the “offline” state
+        * @param errorIcon
+        *            The icon for the “error” state
+        */
+       public NodeLabel(SwingInterface swingInterface, Node node, Icon onlineIcon, Icon offlineIcon, Icon errorIcon) {
+               super(node.getName(), SwingConstants.LEADING);
+               this.swingInterface = swingInterface;
+               this.node = node;
+               this.onlineIcon = onlineIcon;
+               this.offlineIcon = offlineIcon;
+               this.errorIcon = errorIcon;
+               initComponents();
+       }
+
+       //
+       // ACTIONS
+       //
+
+       /**
+        * Displays the icon for the “online” state.
+        */
+       public void setOnline() {
+               setIcon(onlineIcon);
+       }
+
+       /**
+        * Displays the icon for the “offline” state.
+        */
+       public void setOffline() {
+               setIcon(offlineIcon);
+       }
+
+       /**
+        * Displays the icon for the “error” state.
+        */
+       public void setError() {
+               setIcon(errorIcon);
+       }
+
+       //
+       // PRIVATE ACTIONS
+       //
+
+       /**
+        * Initializes the component.
+        */
+       private void initComponents() {
+               setBorder(BorderFactory.createCompoundBorder(BorderFactory.createEtchedBorder(EtchedBorder.LOWERED), BorderFactory.createEmptyBorder(1, 6, 1, 6)));
+               setIcon(offlineIcon);
+               contextMenu = new JPopupMenu();
+               menuLabel = new I18nLabel("mainWindow.statusBar.nodeLabel", node.getName());
+               JPanel menuPanel = new JPanel(new FlowLayout(FlowLayout.CENTER, 0, 0));
+               menuPanel.add(menuLabel);
+               contextMenu.add(menuPanel);
+               contextMenu.addSeparator();
+               contextMenu.add(swingInterface.getNodeConnectAction(node));
+               contextMenu.add(swingInterface.getNodeDisconnectAction(node));
+               addMouseListener(this);
+       }
+
+       /**
+        * Checks whether the given mouse event is a trigger for popup menues and
+        * shows the popup menu if it is.
+        * 
+        * @param mouseEvent
+        *            The mouse event to check for being a popup trigger
+        */
+       private void maybeShowContextMenu(MouseEvent mouseEvent) {
+               if (mouseEvent.isPopupTrigger()) {
+                       contextMenu.show(this, mouseEvent.getX(), mouseEvent.getY());
+               }
+       }
+
+       //
+       // INTERFACE PropertyChangeListener
+       //
+
+       /**
+        * {@inheritDoc}
+        */
+       public void propertyChange(PropertyChangeEvent propertyChangeEvent) {
+               if (propertyChangeEvent.getSource() != node) {
+                       return;
+               }
+               if (propertyChangeEvent.getPropagationId().equals(Node.PROPERTY_NAME)) {
+                       setText(node.getName());
+                       menuLabel.updateI18n();
+               }
+       }
+
+       //
+       // INTERFACE I18nable
+       //
+
+       /**
+        * {@inheritDoc}
+        */
+       public void updateI18n() {
+               menuLabel.updateI18n();
+       }
+
+       //
+       // INTERFACE MouseListener
+       //
+
+       /**
+        * {@inheritDoc}
+        */
+       public void mouseClicked(MouseEvent mouseEvent) {
+               maybeShowContextMenu(mouseEvent);
+       }
+
+       /**
+        * {@inheritDoc}
+        */
+       public void mouseEntered(MouseEvent mouseEvent) {
+               /* ignore. */
+       }
+
+       /**
+        * {@inheritDoc}
+        */
+       public void mouseExited(MouseEvent mouseEvent) {
+               /* ignore. */
+       }
+
+       /**
+        * {@inheritDoc}
+        */
+       public void mousePressed(MouseEvent mouseEvent) {
+               maybeShowContextMenu(mouseEvent);
+       }
+
+       /**
+        * {@inheritDoc}
+        */
+       public void mouseReleased(MouseEvent mouseEvent) {
+               maybeShowContextMenu(mouseEvent);
+       }
+
+}