/*
 * Copyright (c) 2004,2009 Declarative Engineering LLC.
 * All rights reserved.  This program and the accompanying materials
 * are made available under the terms of the Declarative Engineering LLC
 * verson 1 which accompanies this distribution, and is available at
 * http://declarativeengineering.com/legal/DE_Developer_License_v1.txt
 */
package com.foundation.tcv.swt.server;

import com.foundation.tcv.swt.ICardLayout;
import com.foundation.view.ResourceAssociation;
import com.foundation.view.SingleAssociationContainer;
import com.foundation.view.SingleResourceAssociation;

public class CardLayout extends Layout implements ICardLayout {
	/** The layout's top index resource. */
	private SingleResourceAssociation topIndex = new SingleResourceAssociation(getContainer(), this, getViewContext(), SingleResourceAssociation.TYPE_INTEGER, false, new Integer(0));
/**
 * CardLayout constructor.
 * @param container The container that is using the layout.
 */
public CardLayout(AbstractComponent container) {
	super(container);
	//Initialize the client component.//
	sendMessage(MESSAGE_INITIALIZE, getContainer().getNumber());
}//CardLayout()//
/**
 * Sets the layout margin width.
 * @param marginWidth The layout margin width.
 */
public void setMarginWidth(int marginWidth) {
	sendMessage(MESSAGE_SET_MARGIN_WIDTH, marginWidth);
}//setMarginWidth()//
/**
 * Sets the layout margin height.
 * @param marginHeight The layout margin height.
 */
public void setMarginHeight(int marginHeight) {
	sendMessage(MESSAGE_SET_MARGIN_HEIGHT, marginHeight);
}//setMarginHeight()//
/**
 * Sets an association container used to access the text.
 * @param container The text association metadata.
 */
public void setTopIndexAssociation(SingleAssociationContainer container) {
	this.topIndex.setAssociations(container);
}//setTextAssociation()//
/* (non-Javadoc)
 * @see com.foundation.tcv.swt.server.Layout#getClientClassName()
 */
protected String getClientClassName() {
	return "com.foundation.tcv.swt.client.CardLayout";
}//getClientClassName()//
/* (non-Javadoc)
 * @see com.foundation.tcv.swt.server.Layout#initialize()
 */
public void initialize() {
	topIndex.initialize();
}//initialize()//
/* (non-Javadoc)
 * @see com.foundation.tcv.swt.server.Layout#refresh()
 */
public void refresh() {
	refreshTopIndex();
}//refresh()//
/* (non-Javadoc)
 * @see com.foundation.tcv.swt.server.Layout#release()
 */
public void release() {
	topIndex.release();
}//release()//
/**
 * Refreshes the top index assocation.
 */
protected void refreshTopIndex() {
	if(topIndex.refresh()) {
		sendMessage(MESSAGE_SET_TOP_INDEX, null, null, topIndex.getValue() == null ? 0 : ((Integer) topIndex.getValue()).intValue(), -1);
	}//if//
}//refreshTopIndex()//
/* (non-Javadoc)
 * @see com.foundation.view.swt.Layout#onValueChanged(com.foundation.view.ResourceAssociation)
 */
public void onValueChanged(ResourceAssociation resourceAssociation, int flags) {
	if(resourceAssociation == topIndex) {
		if(topIndex.refresh()) {
			sendMessage(MESSAGE_SET_TOP_INDEX, null, null, topIndex.getValue() == null ? 0 : ((Integer) topIndex.getValue()).intValue(), -1);
		}//if//
	}//if//
	else {
		super.onValueChanged(resourceAssociation, flags);
	}//else//
}//onValueChanged()//
}//CardLayout//