NewGroupWizard.java

package LinGUIne.wizards;

import java.io.IOException;

import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.wizard.Wizard;

import LinGUIne.model.Project;
import LinGUIne.model.ProjectGroup;
import LinGUIne.model.ProjectManager;

/**
 * Wizard to walk the user through creating a new ProjectGroup.
 * 
 * @author Kyle Mullins
 */
public class NewGroupWizard extends Wizard {

	private ProjectManager projectMan;
	private NewGroupData wizardData;
	
	private NewGroupWizardSelectProjectPage selectProjectPage;
	private NewGroupWizardNamePage namePage;
	
	public NewGroupWizard(ProjectManager projects){
		super();
		
		projectMan = projects;
		wizardData = new NewGroupData();
	}
	
	/**
	 * Adds data already chosen by the user through the context of the
	 * ProjectExplorer.
	 */
	public void addStartingData(Project project, ProjectGroup group){		
		wizardData.setDestProject(project);
		wizardData.setParentGroup(group);
	}
	
	@Override
	public void addPages(){
		selectProjectPage = new NewGroupWizardSelectProjectPage(projectMan,
				wizardData);
		namePage = new NewGroupWizardNamePage(wizardData);

		//Only add the first page if the Project and Group haven't been chosen
		if(wizardData.getDestProject() == null ||
				wizardData.getParentGroup() == null){

			addPage(selectProjectPage);
		}

		addPage(namePage);
	}
	
	@Override
	public boolean performFinish() {
		ProjectGroup newGroup = new ProjectGroup(wizardData.getGroupName(),
				wizardData.getParentGroup());
		
		wizardData.getDestProject().addGroup(newGroup);
		
		try{
			newGroup.createGroupDirectory(wizardData.getDestProject().
					getProjectDirectory());			
		}
		catch(IOException ioe){
			MessageDialog.openError(getShell(), "Error",
					"Could not create new Folder.");
		}
		
		return true;
	}
}