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/*******************************************************************************
* Copyright (c) 2008, 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
* David Dubrow <david.dubrow@nokia.com> - Bug 276356 [ui] check the wizard and page completion logic for AcceptLicensesWizardPage
*******************************************************************************/
package org.eclipse.equinox.internal.p2.ui.dialogs;
import org.eclipse.equinox.internal.p2.ui.model.ElementUtils;
import org.eclipse.equinox.internal.provisional.p2.director.ProvisioningPlan;
import org.eclipse.equinox.internal.provisional.p2.metadata.IInstallableUnit;
import org.eclipse.equinox.internal.provisional.p2.ui.dialogs.AcceptLicensesWizardPage;
import org.eclipse.equinox.internal.provisional.p2.ui.model.IUElementListRoot;
import org.eclipse.equinox.internal.provisional.p2.ui.operations.PlannerResolutionOperation;
import org.eclipse.equinox.internal.provisional.p2.ui.policy.Policy;
import org.eclipse.jface.wizard.IWizardContainer;
import org.eclipse.jface.wizard.IWizardPage;
import org.eclipse.swt.widgets.Display;
/**
* Common superclass for wizards that need to show licenses.
* @since 3.5
*/
public abstract class WizardWithLicenses extends ProvisioningOperationWizard {
AcceptLicensesWizardPage licensePage;
public WizardWithLicenses(Policy policy, String profileId, IUElementListRoot root, Object[] initialSelections, PlannerResolutionOperation initialResolution) {
super(policy, profileId, root, initialSelections, initialResolution);
}
protected AcceptLicensesWizardPage createLicensesPage(IInstallableUnit[] ius, ProvisioningPlan plan) {
return new AcceptLicensesWizardPage(policy, ius, plan);
}
public void addPages() {
super.addPages();
}
public IWizardPage getNextPage(IWizardPage page) {
if (page == resolutionPage) {
if (licensePage == null) {
licensePage = createLicensesPage(ElementUtils.elementsToIUs(mainPage.getCheckedIUElements()), resolutionPage.getCurrentPlan());
addPage(licensePage);
Display.getDefault().asyncExec(new Runnable() {
public void run() {
IWizardContainer container = getContainer();
if (container != null)
container.updateButtons();
}
});
}
if (licensePage.hasLicensesToAccept()) {
return licensePage;
}
return null;
} else if (page == licensePage) {
// we are done. We explicitly code this because it's possible
// that the license page is added to the wizard before a dynamic page that
// gets added afterward, but should appear before.
return null;
}
return super.getNextPage(page);
}
protected void planChanged() {
super.planChanged();
if (resolutionOperation == null)
return;
if (licensePage == null) {
licensePage = createLicensesPage(ElementUtils.elementsToIUs(mainPage.getCheckedIUElements()), resolutionOperation.getProvisioningPlan());
addPage(licensePage);
} else
licensePage.update(ElementUtils.elementsToIUs(mainPage.getCheckedIUElements()), resolutionOperation.getProvisioningPlan());
// Status of license page could change status of wizard next button
// If no current page has been set yet (ie, we are still being created)
// then the updateButtons() method will NPE. This check is needed in
// order to run the automated test cases.
if (getContainer().getCurrentPage() != null)
getContainer().updateButtons();
}
public boolean performFinish() {
licensePage.performFinish();
return super.performFinish();
}
}
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