From: David ‘Bombe’ Roden <bombe@pterodactylus.net>
Date: Sat, 24 May 2008 16:44:44 +0000 (+0200)
Subject: add node label
X-Git-Url: https://git.pterodactylus.net/?a=commitdiff_plain;h=119b109fd29f4efa4756cef4daa43398d22cf7a0;p=jSite2.git

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
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 &lt;bombe@freenetproject.org&gt;
+ */
+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);
+	}
+
+}