/*******************************************************************************
* Copyright (c) 2000, 2006 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.ui.internal.dialogs;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.Path;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.wizard.IWizardNode;
import org.eclipse.jface.wizard.Wizard;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchWizard;
import org.eclipse.ui.internal.IWorkbenchGraphicConstants;
import org.eclipse.ui.internal.IWorkbenchHelpContextIds;
import org.eclipse.ui.internal.WorkbenchImages;
import org.eclipse.ui.internal.WorkbenchMessages;
import org.eclipse.ui.internal.WorkbenchPlugin;
import org.eclipse.ui.internal.activities.ws.WorkbenchTriggerPoints;
import org.eclipse.ui.internal.registry.WizardsRegistryReader;
import org.eclipse.ui.model.AdaptableList;
import org.eclipse.ui.wizards.IWizardCategory;
/**
* The import wizard allows the user to choose which nested import wizard to
* run. The set of available wizards comes from the import wizard extension
* point.
*/
public class ImportWizard extends Wizard {
//the list selection page
class SelectionPage extends WorkbenchWizardListSelectionPage {
SelectionPage(IWorkbench w, IStructuredSelection ss, AdaptableList e,
String s) {
super(w, ss, e, s, WorkbenchTriggerPoints.IMPORT_WIZARDS);
}
public void createControl(Composite parent) {
super.createControl(parent);
getWorkbench()
.getHelpSystem()
.setHelp(
getControl(),
IWorkbenchHelpContextIds.IMPORT_WIZARD_SELECTION_WIZARD_PAGE);
}
public IWizardNode createWizardNode(WorkbenchWizardElement element) {
return new WorkbenchWizardNode(this, element) {
public IWorkbenchWizard createWizard() throws CoreException {
return wizardElement.createWizard();
}
};
}
}
private IStructuredSelection selection;
private IWorkbench workbench;
/**
* Creates the wizard's pages lazily.
*/
public void addPages() {
addPage(new SelectionPage(this.workbench, this.selection,
getAvailableImportWizards(), WorkbenchMessages.ImportWizard_selectSource));
}
/**
* Returns the import wizards that are available for invocation.
*/
protected AdaptableList getAvailableImportWizards() {
// TODO: imports are still flat - we need to get at the flat list. All
// wizards will be in the "other" category.
IWizardCategory root = WorkbenchPlugin.getDefault()
.getImportWizardRegistry().getRootCategory();
WizardCollectionElement otherCategory = (WizardCollectionElement) root
.findCategory(new Path(
WizardsRegistryReader.UNCATEGORIZED_WIZARD_CATEGORY));
if (otherCategory == null) {
return new AdaptableList();
}
return otherCategory.getWizardAdaptableList();
}
/**
* Initializes the wizard.
*
* @param aWorkbench the workbench
* @param currentSelection the current selection
*/
public void init(IWorkbench aWorkbench,
IStructuredSelection currentSelection) {
this.workbench = aWorkbench;
this.selection = currentSelection;
setWindowTitle(WorkbenchMessages.ImportWizard_title);
setDefaultPageImageDescriptor(WorkbenchImages
.getImageDescriptor(IWorkbenchGraphicConstants.IMG_WIZBAN_IMPORT_WIZ));
setNeedsProgressMonitor(true);
}
/* (non-Javadoc)
* @see org.eclipse.jface.wizard.IWizard#performFinish()
*/
public boolean performFinish() {
((SelectionPage) getPages()[0]).saveWidgetValues();
return true;
}
}