[r2]: cologne / eck / all_peas / gui / PasswordGeneratorDialog.java History

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package cologne.eck.all_peas.gui;



/*

 * Peafactory - Production of Password Encryption Archives

 * Copyright (C) 2015  Axel von dem Bruch

 * 

 * This library 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 library 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.

 * See:  http://www.gnu.org/licenses/gpl-2.0.html

 * You should have received a copy of the GNU General Public License 

 * along with this library.

 */



/**

 * Dialog to create random passwords.

 */



//import java.awt.Color;

import java.awt.Dimension;

import java.awt.Font;

import java.awt.Toolkit;

import java.awt.Window;

import java.awt.datatransfer.Clipboard;

import java.awt.datatransfer.StringSelection;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.awt.event.WindowEvent;

import java.awt.event.WindowListener;



import javax.accessibility.AccessibleContext;

import javax.swing.Box;

import javax.swing.BoxLayout;

import javax.swing.JButton;

import javax.swing.JDialog;

import javax.swing.JPanel;

import javax.swing.JTextField;

//import javax.swing.border.LineBorder;



import cologne.eck.all_peas.data.PeaProperties;

import cologne.eck.peafactory.crypto.RandomStuff;









@SuppressWarnings("serial")

public final class PasswordGeneratorDialog extends JDialog 

		implements ActionListener, WindowListener {



	

	private JTextField randomField;

	

	public PasswordGeneratorDialog (Window owner) {		

		

		super(owner);



		this.setTitle(PeaProperties.getBundle().getString("create_random_password"));//"create new random password");

		this.setAlwaysOnTop(true);

		this.setDefaultCloseOperation(JDialog.DO_NOTHING_ON_CLOSE);

		this.addWindowListener(this);



		JPanel randomPane = (JPanel) this.getContentPane();

		randomPane.setBorder(PeaBorderFactory.createBorder(false));//.setBorder(new LineBorder(Color.GRAY,2));

		randomPane.setLayout(new BoxLayout(randomPane, BoxLayout.Y_AXIS));

	

		JPanel displayPanel = new JPanel();

		displayPanel.setLayout(new BoxLayout(displayPanel, BoxLayout.Y_AXIS));

	

		randomField = new JTextField();

		randomField.setFont(new Font(Font.SERIF, Font.PLAIN, 14));

		randomField.setPreferredSize(new Dimension(450, 30));

		displayPanel.add(randomField);

	

		JButton randomButton = new JButton(PeaProperties.getBundle().getString("create_password"));//"new password");

		randomButton.setActionCommand("createRandomPassword");

		randomButton.addActionListener(this);

		displayPanel.add(randomButton);

		

		randomPane.add(displayPanel);

		

		JPanel copyPanel = new JPanel();

		copyPanel.setLayout(new BoxLayout(copyPanel, BoxLayout.X_AXIS));

		JButton copyButton = new JButton(PeaProperties.getBundle().getString("copy"));

		copyButton.addActionListener(this);

		copyButton.setActionCommand("copy");

		copyPanel.add(Box.createHorizontalGlue());

		copyPanel.add(copyButton);

	

		randomPane.add(copyPanel);

		

		if (owner != null) {

			this.setLocation((int)owner.getLocationOnScreen().getX() + 50, 

					(int)owner.getLocationOnScreen().getY() + 50);

		} else {

			this.setLocation(100,100);

		}

		this.setResizable(false);

		this.pack();

	}

	

	

	

	@Override

	public void actionPerformed(ActionEvent ape) {

		String command = ape.getActionCommand();

		if (command.equals("createRandomPassword")) {

			// creates a random password with security properties of at least a 256 bit key: 50 characters

			char[] rand = new RandomStuff().createNewRandomChars();

			randomField.setText(new String(rand));

		} else if (command.equals("copy")) {

			StringSelection stringSelection = new StringSelection (randomField.getText());

			Clipboard clpbrd = Toolkit.getDefaultToolkit ().getSystemClipboard ();

			clpbrd.setContents (stringSelection, null);

			randomField.setText("");

		}

	}

	public static void main(String[] args){

		PasswordGeneratorDialog p = new PasswordGeneratorDialog(null);

		p.setVisible(true);

	}







	@Override

	public void windowActivated(WindowEvent arg0) {}

	@Override

	public void windowClosed(WindowEvent arg0) {

		//System.out.println("closed");

	}

	@Override

	public void windowClosing(WindowEvent arg0) {

		// clear the field:

		randomField.setText("");

		this.dispose();

	}

	@Override

	public void windowDeactivated(WindowEvent arg0) {}

	@Override

	public void windowDeiconified(WindowEvent arg0) {}

	@Override

	public void windowIconified(WindowEvent arg0) {}

	@Override

	public void windowOpened(WindowEvent arg0) {} 

	

	

    public AccessibleContext getAccessibleContext() {

        if (accessibleContext == null) {

            accessibleContext = new AccessiblePasswordGeneratorDialog();

        }

        return accessibleContext;

    }



    protected class AccessiblePasswordGeneratorDialog extends AccessibleJDialog {

        //Inherit everything, override nothing.

    }

}