/*******************************************************************************
* Copyright (c) 2009, 2010 Innovation Gate GmbH.
* 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:
* Innovation Gate GmbH - initial API and implementation
******************************************************************************/
package de.innovationgate.eclipse.editors.design.wizards;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.core.resources.IContainer;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.jface.viewers.IStructuredSelection;
import de.innovationgate.eclipse.editors.Plugin;
import de.innovationgate.eclipse.utils.FolderSelectionViewFilter;
import de.innovationgate.eclipse.utils.ui.FolderSelectionPage;
import de.innovationgate.eclipse.utils.ui.SingleStructuredSelection;
import de.innovationgate.eclipse.utils.wga.WGADesignStructureHelper;
public class DesignFolderSelectionPage extends FolderSelectionPage {
public DesignFolderSelectionPage(String title, String description, IStructuredSelection preSelection) {
super(title, description, preSelection);
}
@Override
protected FolderSelectionViewFilter getFilter() {
return new FolderSelectionViewFilter() {
@Override
public boolean isValidLocation(IContainer container) {
return WGADesignStructureHelper.isDesignFolder(container);
}
};
}
@Override
public List<IStatus> validate() {
List<IStatus> messages = new ArrayList<IStatus>();
IResource selected = getSelectedResource();
if (selected == null || !(selected instanceof IContainer) || !getFilter().isValidLocation((IContainer)selected)) {
messages.add(new Status(Status.ERROR, Plugin.PLUGIN_ID, "Please select a valid design folder."));
}
return messages;
}
@Override
protected IStructuredSelection getPreSelection(IResource workspaceSelection) {
if (workspaceSelection == null) {
return null;
} else {
IContainer bestContainer = null;
if (workspaceSelection instanceof IContainer) {
bestContainer = (IContainer) workspaceSelection;
} else if (workspaceSelection instanceof IFile) {
bestContainer = ((IFile) workspaceSelection).getParent();
}
if (bestContainer != null) {
IFile syncInfo = WGADesignStructureHelper.determineSyncInfo(bestContainer);
if (syncInfo != null) {
WGADesignStructureHelper helper = new WGADesignStructureHelper(syncInfo);
return new SingleStructuredSelection(helper.getDesignRoot());
}
}
}
return new SingleStructuredSelection(workspaceSelection.getProject());
}
}