PasswordPromptDialog.java

/**
 * This file Copyright (c) 2005-2010 Aptana, Inc. This program is
 * dual-licensed under both the Aptana Public License and the GNU General
 * Public license. You may elect to use one or the other of these licenses.
 * 
 * This program is distributed in the hope that it will be useful, but
 * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
 * NONINFRINGEMENT. Redistribution, except as permitted by whichever of
 * the GPL or APL you select, is prohibited.
 *
 * 1. For the GPL license (GPL), you can redistribute and/or modify this
 * program under the terms of the GNU General Public License,
 * Version 3, as published by the Free Software Foundation.  You should
 * have received a copy of the GNU General Public License, Version 3 along
 * with this program; if not, write to the Free Software Foundation, Inc., 51
 * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 * 
 * Aptana provides a special exception to allow redistribution of this file
 * with certain other free and open source software ("FOSS") code and certain additional terms
 * pursuant to Section 7 of the GPL. You may view the exception and these
 * terms on the web at http://www.aptana.com/legal/gpl/.
 * 
 * 2. For the Aptana Public License (APL), this program and the
 * accompanying materials are made available under the terms of the APL
 * v1.0 which accompanies this distribution, and is available at
 * http://www.aptana.com/legal/apl/.
 * 
 * You may view the GPL, Aptana's exception and additional terms, and the
 * APL in the file titled license.html at the root of the corresponding
 * plugin containing this source file.
 * 
 * Any modifications to this file must keep this entire header intact.
 */

package com.aptana.ide.ui.io.auth;

import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.dialogs.TitleAreaDialog;
import org.eclipse.jface.layout.GridDataFactory;
import org.eclipse.jface.layout.GridLayoutFactory;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.DisposeEvent;
import org.eclipse.swt.events.DisposeListener;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;

import com.aptana.ide.core.StringUtils;
import com.aptana.ide.ui.io.IOUIPlugin;

/**
 * @author Max Stepanov
 *
 */
public class PasswordPromptDialog extends TitleAreaDialog {

	private String title;
	private String message;
	private String login;
	private char[] password;
	private boolean savePassword;
	
	private Image titleImage;
	
	private Text loginText;
	private Text passwordText;
	private Button savePasswordButton;

	/**
	 * @param parentShell
	 */
	public PasswordPromptDialog(Shell parentShell, String title, String message) {
		super(parentShell);
		this.title = title;
		this.message = message;
	}

	/**
	 * @param login the login to set
	 */
	public void setLogin(String login) {
		this.login = login;
	}

	/**
	 * @param password
	 */
	public void setPassword(char[] password) {
		this.password = password;
	}

	/**
	 * @return password
	 */
	public char[] getPassword() {
		return password;
	}

	/**
	 * @param save password
	 */
	public void setSavePassword(boolean savePassword) {
		this.savePassword = savePassword;
	}

	/**
	 * @return save password
	 */
	public boolean getSavePassword() {
		return savePassword;
	}

	/* (non-Javadoc)
	 * @see org.eclipse.jface.dialogs.TitleAreaDialog#createDialogArea(org.eclipse.swt.widgets.Composite)
	 */
	@Override
	protected Control createDialogArea(Composite parent) {
		Composite dialogArea = (Composite) super.createDialogArea(parent);
		
		titleImage = IOUIPlugin.getImageDescriptor("/icons/full/wizban/security.png").createImage();
		dialogArea.addDisposeListener(new DisposeListener() {
			public void widgetDisposed(DisposeEvent e) {
				if (titleImage != null) {
					setTitleImage(null);
					titleImage.dispose();
					titleImage = null;
				}
			}
		});
		
		setTitleImage(titleImage);
		setTitle(title);
		setMessage(message);

		Composite container = new Composite(dialogArea, SWT.NONE);
		container.setLayoutData(GridDataFactory.fillDefaults().grab(true, true).create());
		container.setLayout(GridLayoutFactory.swtDefaults()
				.margins(convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_MARGIN), convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_MARGIN))
				.spacing(convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_SPACING), convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_SPACING))
				.numColumns(2).create());

		/* row 1 */
		Label label = new Label(container, SWT.NONE);
		label.setLayoutData(GridDataFactory.swtDefaults().create());
		label.setText(StringUtils.makeFormLabel("User Name"));
		
		loginText = new Text(container, SWT.SINGLE | SWT.BORDER);
		loginText.setLayoutData(GridDataFactory.fillDefaults().grab(true, false).create());
		if (login != null) {
			loginText.setText(login);
		}
		loginText.setEnabled(false);

		/* row 2 */
		label = new Label(container, SWT.NONE);
		label.setLayoutData(GridDataFactory.swtDefaults().create());
		label.setText(StringUtils.makeFormLabel("Password"));

		passwordText = new Text(container, SWT.SINGLE | SWT.PASSWORD | SWT.BORDER);
		passwordText.setLayoutData(GridDataFactory.fillDefaults().grab(true, false).create());
		if (password != null) {
			passwordText.setText(String.copyValueOf(password));
		}

		/* row 3 */
		new Label(container, SWT.NONE)
			.setLayoutData(GridDataFactory.swtDefaults().create());

		savePasswordButton = new Button(container, SWT.CHECK);
		savePasswordButton.setLayoutData(GridDataFactory.fillDefaults().create());
		savePasswordButton.setText("&Save Password (secure)");
		savePasswordButton.setSelection(savePassword);

		return dialogArea;
	}

	/* (non-Javadoc)
	 * @see org.eclipse.jface.dialogs.Dialog#createButtonsForButtonBar(org.eclipse.swt.widgets.Composite)
	 */
	@Override
	protected void createButtonsForButtonBar(Composite parent) {
		super.createButtonsForButtonBar(parent);
		getButton(OK).setText("Login");
	}

	/* (non-Javadoc)
	 * @see org.eclipse.jface.dialogs.Dialog#okPressed()
	 */
	@Override
	protected void okPressed() {
		password = passwordText.getText().toCharArray();
		savePassword = savePasswordButton.getSelection();
		super.okPressed();
	}

}