/*
 * Copyright (c) 2006,2009 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.view.*;
import com.foundation.tcv.model.LinkInfo;
import com.foundation.tcv.swt.*;
import com.foundation.tcv.view.*;

public class FontNameComboBox extends Component implements IFontNameComboBox {
	/** The selection resource. */
	private SingleResourceAssociation selection = new SingleResourceAssociation(this, this, getViewContext(), SingleResourceAssociation.TYPE_TEXT, true, null);
	/** Whether the button's selection state (for check boxes and the like) should be synchronized by the client when changed. */
	private boolean autoSynchronizeSelection = false;
/**
 * FontNameComboBox constructor.
 * @param parent A composite control which will be the parent of the new instance (cannot be null).
 * @param name The unique component name.
 * @param style The style of control to construct.
 */
public FontNameComboBox(Container parent, String name, int style) {
	super(parent, name, style);

	//Initialize the client component.//
	sendMessage(MESSAGE_INITIALIZE, new int[] {parent.getNumber(), style});
}//FontNameComboBox()//
/**
 * Sets the association container used to access the selection.
 * @param container The selection association metadata.
 */
public void setSelectionAssociation(SingleAssociationContainer container) {
	verifyThread();
	this.selection.setAssociations(container);
}//setSelectionAssociation()//
/**
 * Adds a link for the selection.
 * @param link The local linkage for the selection.
 */
public void addSelectionLink(LinkData link) {
	sendMessage(MESSAGE_ADD_SELECTION_LINK, new LinkInfo(((AbstractComponent) link.getComponent()).getNumber(), link.getTarget(), link.getData(), link.isBoolean(), link.invertLogic(), link.nullValue()));
}//addSelectionLink()//
/**
 * Gets the component selection state.
 * @return The selection.
 */
public String getSelection() {
	verifyThread();
	
	return (String) selection.getValue();
}//getSelection()//
/**
 * Sets the component default selection.
 * @param selection The component's selection.
 */
public void setSelection(String selection) {
	verifyThread();
	this.selection.setDefaultValue(selection);
}//setSelection()//
/**
 * Sets whether the control auto synchronizes the selected state of the button.
 * @param autoSynchronizeSelection Whether the button state is automatically synchronized.
 */
public void setAutoSynchronizeSelection(boolean autoSynchronizeSelection) {
	verifyThread();
	
	if(autoSynchronizeSelection != this.autoSynchronizeSelection) {
		this.autoSynchronizeSelection = autoSynchronizeSelection;
		//Notify the client as to whether it should auto synchronize the selection.//
		sendMessage(MESSAGE_SET_AUTO_SYNCHRONIZE_SELECTION, autoSynchronizeSelection ? Boolean.TRUE : Boolean.FALSE);
	}//if//
}//setAutoSynchronizeSelection()//
/* (non-Javadoc)
 * @see com.foundation.tcv.swt.server.AbstractComponent#internalViewInitialize()
 */
protected void internalViewInitialize() {
	super.internalViewInitialize();
	selection.initialize();
}//internalViewInitialize()//
/* (non-Javadoc)
 * @see com.foundation.tcv.swt.server.AbstractComponent#internalViewRelease()
 */
protected void internalViewRelease() {
	super.internalViewRelease();
	selection.release();
}//internalViewRelease()//
/* (non-Javadoc)
 * @see com.foundation.tcv.swt.server.AbstractComponent#internalViewRefresh()
 */
protected void internalViewRefresh() {
	super.internalViewRefresh();
	internalViewRefreshSelection();
}//internalViewRefresh()//
/**
 * Refreshes the selection.
 */
protected void internalViewRefreshSelection() {
	if(selection.refresh()) {
		sendMessage(MESSAGE_SET_SELECTION, selection.getValue());
	}//if//
}//internalViewRefreshSelection()//
/* (non-Javadoc)
 * @see com.foundation.tcv.swt.server.AbstractComponent#internalOnValueChanged(com.foundation.view.SingleResourceAssociation)
 */
protected void internalOnValueChanged(SingleResourceAssociation resourceAssociation, int flags) {
	if(resourceAssociation == selection) {
		internalViewRefreshSelection();
	}//if//
	else {
		super.internalOnValueChanged(resourceAssociation, flags);
	}//else//
}//internalOnValueChanged()//
/* (non-Javadoc)
 * @see com.foundation.tcv.view.IViewComponent#processMessage(com.foundation.tcv.model.ViewMessage)
 */
public Object processMessage(ViewMessage viewMessage) {
	Object retVal = null;
	
	switch(viewMessage.getMessageNumber()) {
		case MESSAGE_VIEW_SYNCHRONIZE_SELECTION: {
			String selection = (String) viewMessage.getMessageData();
			
			this.selection.setValue(selection);
			break;
		}//case//
		default: {
			retVal = super.processMessage(viewMessage);
		}//default//
	}//switch//
	
	return retVal;
}//processMessage()//
/* (non-Javadoc)
 * @see com.foundation.tcv.swt.server.AbstractComponent#getClientClassName()
 */
protected String getClientClassName() {
	return "com.foundation.tcv.swt.client.FontNameComboBox";
}//getClientClassName()//
}//FontNameComboBox//