/*******************************************************************************
* Copyright (c) 2004, 2005 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.presentations.util;
import java.util.Arrays;
import java.util.Iterator;
import java.util.List;
import org.eclipse.ui.IMemento;
import org.eclipse.ui.internal.IWorkbenchConstants;
import org.eclipse.ui.presentations.IPresentablePart;
import org.eclipse.ui.presentations.IPresentationSerializer;
/**
* @since 3.0
*/
public class LeftToRightTabOrder extends TabOrder {
private IPresentablePartList list;
public LeftToRightTabOrder(IPresentablePartList list) {
this.list = list;
}
/* (non-Javadoc)
* @see org.eclipse.ui.internal.presentations.util.TabOrder#add(org.eclipse.ui.presentations.IPresentablePart)
*/
public void add(IPresentablePart newPart) {
list.insert(newPart, list.size());
}
/* (non-Javadoc)
* @see org.eclipse.ui.internal.presentations.util.TabOrder#addInitial(org.eclipse.ui.presentations.IPresentablePart)
*/
public void addInitial(IPresentablePart newPart) {
add(newPart);
}
/* (non-Javadoc)
* @see org.eclipse.ui.internal.presentations.util.TabOrder#insert(org.eclipse.ui.presentations.IPresentablePart, int)
*/
public void insert(IPresentablePart newPart, int index) {
list.insert(newPart, index);
}
/* (non-Javadoc)
* @see org.eclipse.ui.internal.presentations.util.TabOrder#remove(org.eclipse.ui.presentations.IPresentablePart)
*/
public void remove(IPresentablePart removed) {
list.remove(removed);
}
/* (non-Javadoc)
* @see org.eclipse.ui.internal.presentations.util.TabOrder#select(org.eclipse.ui.presentations.IPresentablePart)
*/
public void select(IPresentablePart selected) {
list.select(selected);
}
/* (non-Javadoc)
* @see org.eclipse.ui.internal.presentations.util.TabOrder#move(org.eclipse.ui.presentations.IPresentablePart, int)
*/
public void move(IPresentablePart toMove, int newIndex) {
list.move(toMove, newIndex);
}
/* (non-Javadoc)
* @see org.eclipse.ui.internal.presentations.util.TabOrder#getPartList()
*/
public IPresentablePart[] getPartList() {
return list.getPartList();
}
/**
* Restores a presentation from a previously stored state
*
* @param serializer (not null)
* @param savedState (not null)
*/
public void restoreState(IPresentationSerializer serializer,
IMemento savedState) {
IMemento[] parts = savedState.getChildren(IWorkbenchConstants.TAG_PART);
for (int idx = 0; idx < parts.length; idx++) {
String id = parts[idx].getString(IWorkbenchConstants.TAG_ID);
if (id != null) {
IPresentablePart part = serializer.getPart(id);
if (part != null) {
addInitial(part);
}
}
}
}
/* (non-Javadoc)
* @see org.eclipse.ui.presentations.StackPresentation#saveState(org.eclipse.ui.presentations.IPresentationSerializer, org.eclipse.ui.IMemento)
*/
public void saveState(IPresentationSerializer context, IMemento memento) {
List parts = Arrays.asList(list.getPartList());
Iterator iter = parts.iterator();
while (iter.hasNext()) {
IPresentablePart next = (IPresentablePart) iter.next();
IMemento childMem = memento
.createChild(IWorkbenchConstants.TAG_PART);
childMem.putString(IWorkbenchConstants.TAG_ID, context.getId(next));
}
}
}