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/*******************************************************************************
* Copyright (c) 2007, 2009 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.equinox.internal.p2.ui.dialogs;
import org.eclipse.equinox.p2.metadata.ILicense;
import org.eclipse.core.runtime.URIUtil;
import org.eclipse.equinox.internal.p2.ui.ProvUIMessages;
import org.eclipse.equinox.p2.metadata.IInstallableUnit;
import org.eclipse.osgi.util.NLS;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.*;
/**
* PropertyPage that shows an IU's license
*
* @since 3.4
*/
public class IULicensePropertyPage extends IUPropertyPage {
protected Control createIUPage(Composite parent, IInstallableUnit iu) {
// Get the license in the default locale
ILicense[] licenses = iu.getLicenses(null);
final ILicense license;
//FIXME
if (licenses.length > 0 && licenses[0].getBody() != null && licenses[0].getBody().length() > 0) {
license = licenses[0];
Composite composite = new Composite(parent, SWT.NONE);
GridLayout layout = new GridLayout();
layout.marginWidth = 0;
layout.marginHeight = 0;
composite.setLayout(layout);
Text text = new Text(composite, SWT.MULTI | SWT.V_SCROLL | SWT.H_SCROLL | SWT.BORDER | SWT.WRAP);
GridData gd = new GridData(SWT.FILL, SWT.FILL, true, true);
gd.widthHint = computeWidthLimit(text, 80);
gd.heightHint = computeHeightLimit(text, 20);
text.setLayoutData(gd);
text.setText(license.getBody());
text.setEditable(false);
// If an URL was specified, provide a link to it
String filename = (license.getLocation() != null) ? license.getLocation().getPath() : null;
if (filename != null && (filename.endsWith(".htm") || filename.endsWith(".html"))) { //$NON-NLS-1$ //$NON-NLS-2$
Label label = new Label(composite, SWT.NONE);
label.setText(ProvUIMessages.IULicensePropertyPage_ViewLicenseLabel);
// Create a link to the license URL
Link link = new Link(composite, SWT.LEFT | SWT.WRAP);
link.setText(NLS.bind("<a>{0}</a>", URIUtil.toUnencodedString(license.getLocation()))); //$NON-NLS-1$
gd = new GridData(GridData.FILL_HORIZONTAL | GridData.VERTICAL_ALIGN_BEGINNING);
gd.widthHint = computeWidthLimit(link, 80);
link.setLayoutData(gd);
link.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
try {
showURL(license.getLocation().toURL());
} catch (Exception e1) {
//can't browse invalid location
}
}
});
}
return composite;
}
Label label = new Label(parent, SWT.NULL);
label.setText(ProvUIMessages.IULicensePropertyPage_NoLicense);
return label;
}
}
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