Examples with UninstallOperation org.eclipse.equinox.p2.operations.UninstallOperation used on opensource projects

Example 1 with UninstallOperation

use of org.eclipse.equinox.p2.operations.UninstallOperation in project epp.mpc by eclipse.

the class MarketplaceWizard method getNextPage.

IWizardPage getNextPage(IWizardPage page, boolean nextpressed) {
    boolean skipFeatureSelection = false;
    MarketplacePage catalogPage = getCatalogPage();
    if (page == catalogPage && nextpressed) {
        profileChangeOperation = null;
        featureSelectionWizardPage.updateMessage();
        if (catalogPage.canSkipFeatureSelection()) {
            skipFeatureSelection = true;
        }
    }
    if (page == featureSelectionWizardPage || (page == catalogPage && skipFeatureSelection)) {
        IWizardContainer container = getContainer();
        if (nextpressed && profileChangeOperation != null && profileChangeOperation instanceof RemediationOperation) {
            try {
                container.run(true, false, new IRunnableWithProgress() {

                    public void run(IProgressMonitor monitor) {
                        ((RemediationOperation) profileChangeOperation).setCurrentRemedy(featureSelectionWizardPage.getRemediationGroup().getCurrentRemedy());
                        profileChangeOperation.resolveModal(monitor);
                    }
                });
            } catch (InterruptedException e) {
            // Nothing to report if thread was interrupted
            } catch (InvocationTargetException e) {
                ProvUI.handleException(e.getCause(), null, StatusManager.SHOW | StatusManager.LOG);
            }
        }
        IWizardPage nextPage = null;
        boolean operationUpdated = false;
        if (profileChangeOperation == null) {
            if (nextpressed) {
                updateProfileChangeOperation();
                operationUpdated = true;
            }
            if (profileChangeOperation == null || !profileChangeOperation.getResolutionResult().isOK()) {
                // can't compute a change operation, so there must be some kind of error
                // we show these on the the feature selection wizard page
                nextPage = featureSelectionWizardPage;
            } else if (profileChangeOperation instanceof UninstallOperation) {
                // next button was used to resolve errors on an uninstall.
                // by returning the same page the finish button will be enabled, allowing the user to finish.
                nextPage = featureSelectionWizardPage;
            } else if (profileChangeOperation instanceof RemediationOperation) {
                nextPage = featureSelectionWizardPage;
            }
        }
        if (nextPage == null && nextpressed && profileChangeOperation instanceof RemediationOperation && !featureSelectionWizardPage.isInRemediationMode()) {
            featureSelectionWizardPage.flipToRemediationComposite();
            nextPage = featureSelectionWizardPage;
        }
        if (nextPage == null && computeMustCheckLicenseAcceptance()) {
            if (acceptLicensesPage == null) {
                acceptLicensesPage = new AcceptLicensesWizardPage(ProvisioningUI.getDefaultUI().getLicenseManager(), operationIUs, profileChangeOperation);
                addPage(acceptLicensesPage);
            } else {
                acceptLicensesPage.update(operationIUs, profileChangeOperation);
            }
            if (nextpressed || acceptLicensesPage.hasLicensesToAccept() || profileChangeOperation instanceof RemediationOperation) {
                nextPage = acceptLicensesPage;
            }
        }
        if (nextPage == null && page == catalogPage) {
            nextPage = featureSelectionWizardPage;
        }
        if (operationUpdated && nextPage == container.getCurrentPage()) {
            container.updateButtons();
        }
        return nextPage;
    }
    if (page instanceof ImportFavoritesPage) {
        return catalogPage;
    }
    return getNextPageInList(page);
}