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/*******************************************************************************
* Copyright (c) 2007, 2010 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 java.net.MalformedURLException;
import java.net.URL;
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 properties
*
* @since 3.4
*/
public class IUGeneralInfoPropertyPage extends IUPropertyPage {
protected Control createIUPage(Composite parent, IInstallableUnit iu) {
Composite composite = new Composite(parent, SWT.NONE);
GridLayout layout = new GridLayout();
layout.marginWidth = 0;
layout.marginHeight = 0;
composite.setLayout(layout);
createGeneralSection(composite, iu);
createDescriptionSection(composite, iu);
createDocumentationSection(composite, iu);
return composite;
}
private void createGeneralSection(Composite parent, IInstallableUnit iu) {
Composite composite = new Composite(parent, SWT.NONE);
GridLayout layout = new GridLayout();
layout.numColumns = 2;
layout.marginWidth = 0;
layout.marginHeight = 0;
composite.setLayout(layout);
composite.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
// Get general info in the default locale
addField(composite, ProvUIMessages.IUGeneralInfoPropertyPage_NameLabel, iu.getProperty(IInstallableUnit.PROP_NAME, null));
addField(composite, ProvUIMessages.IUGeneralInfoPropertyPage_IdentifierLabel, iu.getId());
addField(composite, ProvUIMessages.IUGeneralInfoPropertyPage_VersionLabel, iu.getVersion().toString());
addField(composite, ProvUIMessages.IUGeneralInfoPropertyPage_ProviderLabel, iu.getProperty(IInstallableUnit.PROP_PROVIDER, null));
addField(composite, ProvUIMessages.IUGeneralInfoPropertyPage_ContactLabel, iu.getProperty(IInstallableUnit.PROP_CONTACT, null));
}
private void createDescriptionSection(Composite parent, IInstallableUnit iu) {
// Get the iu description in the default locale
String description = iu.getProperty(IInstallableUnit.PROP_DESCRIPTION, null);
if (description != null && description.length() > 0) {
Group group = new Group(parent, SWT.NONE);
group.setText(ProvUIMessages.IUGeneralInfoPropertyPage_DescriptionLabel);
group.setLayout(new GridLayout());
group.setLayoutData(new GridData(GridData.FILL_BOTH));
Text text = new Text(group, SWT.MULTI | SWT.WRAP | SWT.READ_ONLY | SWT.V_SCROLL);
GridData gd = new GridData(SWT.FILL, SWT.FILL, true, true);
gd.widthHint = computeWidthLimit(text, 80);
gd.heightHint = 200;
text.setEditable(false);
text.setText(description);
text.setLayoutData(gd);
}
}
private void createDocumentationSection(Composite parent, IInstallableUnit iu) {
String docURL = iu.getProperty(IInstallableUnit.PROP_DOC_URL);
if (docURL != null && docURL.length() > 0) {
final URL url;
try {
url = new URL(docURL);
} catch (MalformedURLException e) {
return;
}
String filename = (url != null) ? url.getFile() : null;
if (filename != null && (filename.endsWith(".htm") || filename.endsWith(".html"))) { //$NON-NLS-1$ //$NON-NLS-2$
// create some space
new Label(parent, SWT.NONE);
// Now create a link to the documentation
Label label = new Label(parent, SWT.NONE);
label.setText(ProvUIMessages.IUGeneralInfoPropertyPage_DocumentationLink);
Link link = new Link(parent, SWT.LEFT | SWT.WRAP);
link.setText(NLS.bind("<a>{0}</a>", url.toExternalForm())); //$NON-NLS-1$
GridData 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) {
showURL(url);
}
});
}
}
}
private void addField(Composite parent, String property, String value) {
if (value != null && value.length() > 0) {
Label label = new Label(parent, SWT.NONE);
label.setText(property);
Text text = new Text(parent, SWT.WRAP | SWT.READ_ONLY);
text.setText(value);
// Needed to get the right color on the Mac.
// See https://bugs.eclipse.org/bugs/show_bug.cgi?id=258112
text.setBackground(text.getDisplay().getSystemColor(SWT.COLOR_WIDGET_BACKGROUND));
GridData gd = new GridData(SWT.FILL, SWT.FILL, true, true);
text.setLayoutData(gd);
}
}
}
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