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package org.eclipse.equinox.internal.p2.ui.dialogs;
import java.net.MalformedURLException;
import org.eclipse.core.runtime.*;
import org.eclipse.equinox.internal.p2.ui.ProvUIMessages;
import org.eclipse.equinox.internal.p2.ui.viewers.IUDetailsLabelProvider;
import org.eclipse.equinox.p2.metadata.IInstallableUnit;
import org.eclipse.equinox.p2.operations.Update;
import org.eclipse.equinox.p2.operations.UpdateOperation;
import org.eclipse.equinox.p2.ui.ProvisioningUI;
import org.eclipse.osgi.util.NLS;
import org.eclipse.swt.SWT;
import org.eclipse.swt.SWTError;
import org.eclipse.swt.browser.Browser;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.widgets.*;
import org.eclipse.ui.statushandlers.StatusManager;
public class UpdateSingleIUPage extends ProvisioningWizardPage {
UpdateOperation operation;
protected UpdateSingleIUPage(UpdateOperation operation, ProvisioningUI ui) {
super("UpdateSingleIUPage", ui, null); //$NON-NLS-1$
setTitle(ProvUIMessages.UpdateAction_UpdatesAvailableTitle);
IProduct product = Platform.getProduct();
String productName = product != null && product.getName() != null ? product.getName() : ProvUIMessages.ApplicationInRestartDialog;
setDescription(NLS.bind(ProvUIMessages.UpdateSingleIUPage_SingleUpdateDescription, productName));
Assert.isNotNull(operation);
Assert.isTrue(operation.hasResolved());
Assert.isTrue(operation.getSelectedUpdates().length == 1);
Assert.isTrue(operation.getResolutionResult().isOK());
this.operation = operation;
}
public void createControl(Composite parent) {
IInstallableUnit updateIU = getUpdate().replacement;
String url = null;
if (updateIU.getUpdateDescriptor().getLocation() != null)
try {
url = URIUtil.toURL(updateIU.getUpdateDescriptor().getLocation()).toExternalForm();
} catch (MalformedURLException e) {
// ignore and null URL will be ignored below
}
if (url != null) {
Browser browser = null;
try {
browser = new Browser(parent, SWT.NONE);
browser.setUrl(url);
browser.setBackground(parent.getBackground());
Point size = getProvisioningUI().getPolicy().getUpdateDetailsPreferredSize();
if (size != null) {
browser.setSize(size);
}
setControl(browser);
return;
} catch (SWTError e) {
// Fall through to backup plan.
}
}
// Create a text description of the update.
Text text = new Text(parent, SWT.MULTI | SWT.V_SCROLL | SWT.READ_ONLY);
text.setBackground(parent.getBackground());
text.setText(getUpdateText(updateIU));
setControl(text);
}
private String getUpdateText(IInstallableUnit iu) {
StringBuffer buffer = new StringBuffer();
buffer.append(new IUDetailsLabelProvider().getClipboardText(getUpdate().replacement, CopyUtils.DELIMITER));
buffer.append(CopyUtils.NEWLINE);
buffer.append(CopyUtils.NEWLINE);
String text = iu.getUpdateDescriptor().getDescription();
if (text != null)
buffer.append(text);
else {
text = iu.getProperty(IInstallableUnit.PROP_DESCRIPTION);
if (text != null)
buffer.append(text);
}
return buffer.toString();
}
public boolean performFinish() {
if (operation.getResolutionResult().getSeverity() != IStatus.ERROR) {
getProvisioningUI().schedule(operation.getProvisioningJob(null), StatusManager.SHOW | StatusManager.LOG);
return true;
}
return false;
}
@Override
protected String getClipboardText(Control control) {
return getUpdate().toString();
}
private Update getUpdate() {
return operation.getSelectedUpdates()[0];
}
}
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