From: David ‘Bombe’ Roden <bombe@pterodactylus.net>
Date: Mon, 19 Jan 2009 20:58:18 +0000 (+0100)
Subject: Add basic menu and keystore loading functionality.
X-Git-Url: https://git.pterodactylus.net/?a=commitdiff_plain;h=cb532ce01960cf8aaf236233df78d747292fdb7e;p=jkeytool.git

Add basic menu and keystore loading functionality.
---

diff --git a/src/net/pterodactylus/jkeytool/gui/MainFrame.java b/src/net/pterodactylus/jkeytool/gui/MainFrame.java
index 749a801..b6bda71 100644
--- a/src/net/pterodactylus/jkeytool/gui/MainFrame.java
+++ b/src/net/pterodactylus/jkeytool/gui/MainFrame.java
@@ -19,8 +19,25 @@
 
 package net.pterodactylus.jkeytool.gui;
 
+import java.awt.event.ActionEvent;
+import java.awt.event.InputEvent;
+import java.awt.event.KeyEvent;
+import java.awt.event.WindowEvent;
+import java.awt.event.WindowListener;
+import java.io.File;
+import java.security.KeyStore;
+
+import javax.swing.AbstractAction;
+import javax.swing.Action;
+import javax.swing.JFileChooser;
 import javax.swing.JFrame;
+import javax.swing.JMenu;
+import javax.swing.JMenuBar;
+import javax.swing.JOptionPane;
+import javax.swing.KeyStroke;
 
+import net.pterodactylus.jkeytool.core.Core;
+import net.pterodactylus.jkeytool.core.CoreListener;
 import net.pterodactylus.jkeytool.main.Main;
 
 /**
@@ -28,16 +45,35 @@ import net.pterodactylus.jkeytool.main.Main;
  *
  * @author David Roden &lt;droden@gmail.com&gt;
  */
-public class MainFrame {
+public class MainFrame implements CoreListener, WindowListener {
+
+	/** Object used for synchronization. */
+	private final Object syncObject = new Object();
 
 	/** The main frame. */
 	private final JFrame mainFrame;
 
+	/** The jkeytool core. */
+	private final Core core;
+
+	/** The “open keystore” action. */
+	private Action openKeystoreAction;
+
+	/** The last directory when opening keystores. */
+	private File lastOpenKeystoreDirectory = null;
+
 	/**
 	 * Creates a new jkeytool main frame.
+	 *
+	 * @param core
+	 *            The core of the jkeytool application
 	 */
-	public MainFrame() {
+	public MainFrame(Core core) {
+		this.core = core;
 		mainFrame = new JFrame("jkeytool " + Main.getVersion());
+		constructActions();
+		mainFrame.setJMenuBar(constructMenuBar());
+		mainFrame.addWindowListener(this);
 	}
 
 	//
@@ -51,4 +87,144 @@ public class MainFrame {
 		mainFrame.setVisible(true);
 	}
 
+	//
+	// PRIVATE METHODS
+	//
+
+	/**
+	 * Constructs all actions.
+	 */
+	private void constructActions() {
+		openKeystoreAction = new AbstractAction("Open Keystore") {
+
+			@SuppressWarnings("synthetic-access")
+			public void actionPerformed(ActionEvent actionEvent) {
+				openKeystore();
+			}
+		};
+		openKeystoreAction.putValue(Action.MNEMONIC_KEY, KeyEvent.VK_O);
+		openKeystoreAction.putValue(Action.ACCELERATOR_KEY, KeyStroke.getKeyStroke(KeyEvent.VK_O, InputEvent.CTRL_DOWN_MASK));
+	}
+
+	/**
+	 * Creates the menu bar.
+	 *
+	 * @return The menu bar
+	 */
+	private JMenuBar constructMenuBar() {
+		JMenuBar menuBar = new JMenuBar();
+
+		menuBar.add(constructFileMenu());
+
+		return menuBar;
+	}
+
+	/**
+	 * Creates the “File” menu.
+	 *
+	 * @return The “File” menu
+	 */
+	private JMenu constructFileMenu() {
+		JMenu fileMenu = new JMenu("File");
+
+		fileMenu.add(openKeystoreAction);
+
+		return fileMenu;
+	}
+
+	/**
+	 * Shows a file selection dialog and loads a keystore from a file.
+	 */
+	private void openKeystore() {
+		File directory;
+		synchronized (syncObject) {
+			if (lastOpenKeystoreDirectory == null) {
+				lastOpenKeystoreDirectory = new File(".");
+			}
+			directory = lastOpenKeystoreDirectory;
+		}
+		JFileChooser fileChooser = new JFileChooser(directory);
+		fileChooser.setFileSelectionMode(JFileChooser.FILES_ONLY);
+		fileChooser.setMultiSelectionEnabled(false);
+		int returnedOption = fileChooser.showOpenDialog(mainFrame);
+		if (returnedOption != JFileChooser.APPROVE_OPTION) {
+			return;
+		}
+		core.loadKeyStore(fileChooser.getSelectedFile());
+		synchronized (syncObject) {
+			lastOpenKeystoreDirectory = fileChooser.getCurrentDirectory();
+		}
+	}
+
+	//
+	// INTERFACE CoreListener
+	//
+
+	/**
+	 * {@inheritDoc}
+	 */
+	public void keyStoreLoaded(File keyStoreFile, KeyStore keyStore) {
+		/* TODO - create keystore frame. */
+	}
+
+	/**
+	 * {@inheritDoc}
+	 */
+	public void keyStoreNotLoaded(File keyStoreFile) {
+		JOptionPane.showMessageDialog(mainFrame, "Could not load keystore from “" + keyStoreFile.getName() + "”.", "Could not load keystore", JOptionPane.ERROR_MESSAGE);
+	}
+
+	//
+	// INTERFACE WindowListener
+	//
+
+	/**
+	 * {@inheritDoc}
+	 */
+	public void windowActivated(WindowEvent e) {
+		/* ignore. */
+	}
+
+	/**
+	 * {@inheritDoc}
+	 */
+	public void windowClosed(WindowEvent e) {
+		/* ignore. */
+	}
+
+	/**
+	 * {@inheritDoc}
+	 */
+	public void windowClosing(WindowEvent e) {
+		System.exit(0);
+	}
+
+	/**
+	 * {@inheritDoc}
+	 */
+	public void windowDeactivated(WindowEvent e) {
+		/* ignore. */
+	}
+
+	/**
+	 * {@inheritDoc}
+	 */
+	public void windowDeiconified(WindowEvent e) {
+		/* ignore. */
+	}
+
+	/**
+	 * {@inheritDoc}
+	 */
+	public void windowIconified(WindowEvent e) {
+		/* ignore. */
+	}
+
+	/**
+	 * {@inheritDoc}
+	 */
+	public void windowOpened(WindowEvent e) {
+		/* ignore. */
+	}
+
 }
diff --git a/src/net/pterodactylus/jkeytool/main/Main.java b/src/net/pterodactylus/jkeytool/main/Main.java
index 91b8eb5..22b4ec4 100644
--- a/src/net/pterodactylus/jkeytool/main/Main.java
+++ b/src/net/pterodactylus/jkeytool/main/Main.java
@@ -19,6 +19,7 @@
 
 package net.pterodactylus.jkeytool.main;
 
+import net.pterodactylus.jkeytool.core.Core;
 import net.pterodactylus.jkeytool.gui.MainFrame;
 import de.ina.util.version.Version;
 
@@ -48,7 +49,9 @@ public class Main {
 	 *            The command-line arguments
 	 */
 	public static void main(String[] arguments) {
-		MainFrame mainFrame = new MainFrame();
+		Core core = new Core();
+		MainFrame mainFrame = new MainFrame(core);
+		core.addCoreListener(mainFrame);
 		mainFrame.show();
 	}