Utils.java

package grith.jgrith.view.swing;

import java.awt.Component;
import java.awt.Dimension;
import java.util.ResourceBundle;

import javax.swing.JOptionPane;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;

public class Utils {

	private static ResourceBundle errorMessages = ResourceBundle.getBundle(
			"MyProxyErrorMessagesBundle", java.util.Locale.getDefault());

	private static ResourceBundle messages = ResourceBundle.getBundle(
			"MyProxyMessagesBundle", java.util.Locale.getDefault());

	public static JScrollPane getMessagePane(String message) {

		JScrollPane scrollPane = new JScrollPane();
		scrollPane.setPreferredSize(new Dimension(400, 200));

		JTextArea pane = new JTextArea(message, 0, 40);
		pane.setLineWrap(true);
		// pane.setText(message);

		scrollPane.setViewportView(pane);

		return scrollPane;
	}

	public static void showDialog(Component parent, String message) {
		String message_new = null;
		message_new = messages.getString(message + ".text") + ".";

		JOptionPane.showMessageDialog(parent,
				Utils.getMessagePane(message_new),
				messages.getString(message + ".title"),
				JOptionPane.INFORMATION_MESSAGE);
	}

	public static void showErrorMessage(Component parent, String message,
			Exception e) {

		String message_new = null;
		if (e == null) {
			message_new = errorMessages.getString(message + ".error") + ".";
		} else {
			message_new = errorMessages.getString(message + ".error") + ": "
					+ e.getMessage();
		}
		JOptionPane.showMessageDialog(parent,
				Utils.getMessagePane(message_new),
				errorMessages.getString(message + ".title"),
				JOptionPane.ERROR_MESSAGE);

	}

	public static void showErrorMessage(Component parent, String message,
			String message2, Exception e) {

		String message_new = null;
		if (e == null) {
			message_new = errorMessages.getString(message + ".error") + " "
					+ message2 + ".";
		} else {
			message_new = errorMessages.getString(message + ".error") + " "
					+ message2 + ": " + e.getMessage();
		}
		JOptionPane.showMessageDialog(parent,
				Utils.getMessagePane(message_new),
				errorMessages.getString(message + ".title"),
				JOptionPane.ERROR_MESSAGE);

	}

}