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/*******************************************************************************
* Copyright (c) 2007 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.provisional.p2.ui.actions;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.equinox.internal.p2.ui.ProvUIMessages;
import org.eclipse.equinox.internal.p2.ui.actions.ProfileModificationAction;
import org.eclipse.equinox.internal.provisional.p2.core.ProvisionException;
import org.eclipse.equinox.internal.provisional.p2.director.*;
import org.eclipse.equinox.internal.provisional.p2.engine.ProvisioningContext;
import org.eclipse.equinox.internal.provisional.p2.metadata.IInstallableUnit;
import org.eclipse.equinox.internal.provisional.p2.ui.IProfileChooser;
import org.eclipse.equinox.internal.provisional.p2.ui.ProvUI;
import org.eclipse.equinox.internal.provisional.p2.ui.dialogs.UninstallWizard;
import org.eclipse.equinox.internal.provisional.p2.ui.model.InstalledIUElement;
import org.eclipse.equinox.internal.provisional.p2.ui.operations.ProvisioningUtil;
import org.eclipse.jface.viewers.ISelectionProvider;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.wizard.WizardDialog;
import org.eclipse.swt.widgets.Shell;
public class UninstallAction extends ProfileModificationAction {
public UninstallAction(ISelectionProvider selectionProvider, String profileId, IProfileChooser chooser, Shell shell) {
super(ProvUI.UNINSTALL_COMMAND_LABEL, selectionProvider, profileId, chooser, null, shell);
setToolTipText(ProvUI.UNINSTALL_COMMAND_TOOLTIP);
}
/*
* (non-Javadoc)
* @see org.eclipse.ui.actions.SelectionProviderAction#selectionChanged(org.eclipse.jface.viewers.IStructuredSelection)
*
* Overridden to enable only on selections of installed IU's with the same parent
*/
public void selectionChanged(IStructuredSelection selection) {
Object[] selectionArray = selection.toArray();
Object parent = null;
if (selectionArray.length > 0) {
setEnabled(true);
for (int i = 0; i < selectionArray.length; i++) {
if (selectionArray[i] instanceof InstalledIUElement) {
InstalledIUElement element = (InstalledIUElement) selectionArray[i];
if (parent == null) {
parent = element.getParent(null);
} else if (parent != element.getParent(null)) {
setEnabled(false);
break;
}
} else {
setEnabled(false);
break;
}
}
} else {
setEnabled(false);
}
}
protected String getTaskName() {
return ProvUIMessages.UninstallIUProgress;
}
protected void performOperation(IInstallableUnit[] ius, String targetProfileId, ProvisioningPlan plan) {
UninstallWizard wizard = new UninstallWizard(targetProfileId, ius, plan);
WizardDialog dialog = new WizardDialog(getShell(), wizard);
dialog.open();
}
protected ProvisioningPlan getProvisioningPlan(IInstallableUnit[] ius, String targetProfileId, IProgressMonitor monitor) {
try {
ProfileChangeRequest request = ProfileChangeRequest.createByProfileId(targetProfileId);
request.removeInstallableUnits(ius);
return ProvisioningUtil.getProvisioningPlan(request, new ProvisioningContext(), monitor);
} catch (ProvisionException e) {
ProvUI.handleException(e, null);
return null;
}
}
}
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