/*******************************************************************************
* 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.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.jface.wizard.IWizardNode;
import org.eclipse.jface.wizard.IWizardPage;
import org.eclipse.jface.wizard.WizardSelectionPage;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.activities.ITriggerPoint;
import org.eclipse.ui.activities.WorkbenchActivityHelper;
import org.eclipse.ui.internal.WorkbenchMessages;
import org.eclipse.ui.model.AdaptableList;
/**
* Page for selecting a wizard from a group of available wizards.
*/
public abstract class WorkbenchWizardSelectionPage extends WizardSelectionPage {
// variables
protected IWorkbench workbench;
protected AdaptableList wizardElements;
public TableViewer wizardSelectionViewer;
protected IStructuredSelection currentResourceSelection;
protected String triggerPointId;
/**
* Create an instance of this class
*/
public WorkbenchWizardSelectionPage(String name, IWorkbench aWorkbench,
IStructuredSelection currentSelection, AdaptableList elements,
String triggerPointId) {
super(name);
this.wizardElements = elements;
this.currentResourceSelection = currentSelection;
this.workbench = aWorkbench;
this.triggerPointId = triggerPointId;
setTitle(WorkbenchMessages.Select);
}
/**
* Answer the wizard object corresponding to the passed id, or null
* if such an object could not be found
*
* @return WizardElement
* @param searchId the id to search on
*/
protected WorkbenchWizardElement findWizard(String searchId) {
Object[] children = wizardElements.getChildren();
for (int i = 0; i < children.length; ++i) {
WorkbenchWizardElement currentWizard = (WorkbenchWizardElement) children[i];
if (currentWizard.getId().equals(searchId)) {
return currentWizard;
}
}
return null;
}
public IStructuredSelection getCurrentResourceSelection() {
return currentResourceSelection;
}
public IWorkbench getWorkbench() {
return this.workbench;
}
/**
* Specify the passed wizard node as being selected, meaning that if
* it's non-null then the wizard to be displayed when the user next
* presses the Next button should be determined by asking the passed
* node.
*
* @param node org.eclipse.jface.wizards.IWizardNode
*/
public void selectWizardNode(IWizardNode node) {
setSelectedNode(node);
}
/* (non-Javadoc)
* @see org.eclipse.jface.wizard.IWizardPage#getNextPage()
*/
public IWizardPage getNextPage() {
ITriggerPoint triggerPoint = getWorkbench().getActivitySupport()
.getTriggerPointManager().getTriggerPoint(triggerPointId);
if (triggerPoint == null || WorkbenchActivityHelper.allowUseOf(triggerPoint, getSelectedNode())) {
return super.getNextPage();
}
return null;
}
}