org.pwsafe.passwordsafeswt.dialog.AboutDialog.java Source code

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Here is the source code for org.pwsafe.passwordsafeswt.dialog.AboutDialog.java

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/*
 * Copyright (c) 2008-2014 David Muller <roxon@users.sourceforge.net>.
 * All rights reserved. Use of the code is allowed under the
 * Artistic License 2.0 terms, as specified in the LICENSE file
 * distributed with this code, or available from
 * http://www.opensource.org/licenses/artistic-license-2.0.php
 */
package org.pwsafe.passwordsafeswt.dialog;

import org.eclipse.jface.action.ActionContributionItem;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.osgi.util.NLS;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.StyledText;
import org.eclipse.swt.events.MouseAdapter;
import org.eclipse.swt.events.MouseEvent;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Group;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Shell;
import org.pwsafe.passwordsafeswt.action.LicenseAction;
import org.pwsafe.passwordsafeswt.action.VisitPasswordSafeWebsiteAction;
import org.pwsafe.passwordsafeswt.util.IOUtils;
import org.pwsafe.passwordsafeswt.util.VersionInfo;

/**
 * AboutDialog shows author/contributor/contact details.
 * 
 * @author Glen Smith
 */
public class AboutDialog extends org.eclipse.jface.dialogs.Dialog {

    public AboutDialog(Shell parent) {
        super(parent);
    }

    @Override
    protected Control createDialogArea(Composite parent) {
        Composite composite = new Composite(parent, SWT.NONE);
        GridLayout layout = new GridLayout();
        layout.marginHeight = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_MARGIN);
        layout.marginWidth = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_MARGIN);
        layout.verticalSpacing = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_SPACING);
        layout.horizontalSpacing = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_SPACING);
        composite.setLayout(layout);
        composite.setLayoutData(new GridData(GridData.FILL_BOTH));
        createMyContents(composite);
        applyDialogFont(composite);
        return composite;
    }

    /*
     * (non-Javadoc) Method declared in Window.
     */
    @Override
    protected void configureShell(Shell shell) {
        super.configureShell(shell);
        shell.setText(Messages.getString("AboutDialog.Title")); //$NON-NLS-1$);
    }

    protected void createMyContents(Composite aComp) {

        final Group group = new Group(aComp, SWT.NONE);
        group.setText(Messages.getString("AboutDialog.AboutLabel")); //$NON-NLS-1$
        group.setLayoutData(new GridData(GridData.FILL_BOTH));
        group.setLayout(new GridLayout());

        final Label lblLogo = new Label(group, SWT.NONE);
        lblLogo.setAlignment(SWT.CENTER);
        lblLogo.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, true));
        lblLogo.setImage(IOUtils.getImage(AboutDialog.class, "/org/pwsafe/passwordsafeswt/images/psafetxtNew.gif")); //$NON-NLS-1$

        Color bbCol = Display.getCurrent().getSystemColor(SWT.COLOR_WIDGET_BACKGROUND);

        // use styled text widgets to make them selectable
        final StyledText author = new StyledText(group, SWT.SINGLE | SWT.READ_ONLY);
        author.setCaret(null);
        author.setBackground(bbCol);
        author.setAlignment(SWT.CENTER);
        author.setText(Messages.getString("AboutDialog.Copyright")); //$NON-NLS-1$
        author.setLineAlignment(0, 1, SWT.CENTER);
        author.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL));

        final StyledText version = new StyledText(group, SWT.SINGLE | SWT.READ_ONLY);
        version.setCaret(null);
        version.setBackground(bbCol);
        version.setAlignment(SWT.CENTER);
        version.setLineAlignment(0, 1, SWT.CENTER);
        version.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL));
        version.setText(NLS.bind(Messages.getString("AboutDialog.Version"), VersionInfo.getVersion())); //$NON-NLS-1$

        final Label lblWebsite = new Label(group, SWT.CENTER);
        lblWebsite.addMouseListener(new MouseAdapter() {
            @Override
            public void mouseUp(MouseEvent e) {
                new VisitPasswordSafeWebsiteAction().run();
            }
        });
        lblWebsite.setForeground(Display.getCurrent().getSystemColor(SWT.COLOR_BLUE));
        lblWebsite.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL));
        lblWebsite.setText(Messages.getString("AboutDialog.WebsiteLabel")); //$NON-NLS-1$
    }

    @Override
    protected void createButtonsForButtonBar(Composite parent) {
        // create buttons
        ((GridLayout) parent.getLayout()).numColumns++;// for layout
        ActionContributionItem licenceContrib = new ActionContributionItem(new LicenseAction());
        licenceContrib.fill(parent);
        Button okBtn = createButton(parent, IDialogConstants.OK_ID, IDialogConstants.OK_LABEL, true);

    }

}