/*
 * OneCMDB, an open source configuration management project.
 * Copyright 2007, Lokomo Systems AB, and individual contributors
 * as indicated by the @authors tag. See the copyright.txt in the
 * distribution for a full listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package org.onecmdb.ui.gwt.toolkit.client.view.input.basefield;

import org.gwtiger.client.widget.field.TextAreaFieldWidget;
import org.onecmdb.ui.gwt.toolkit.client.control.input.AttributeValue;
import org.onecmdb.ui.gwt.toolkit.client.control.input.IBaseField;
import org.onecmdb.ui.gwt.toolkit.client.control.input.TextAttributeControl;

import com.google.gwt.user.client.ui.KeyboardListener;
import com.google.gwt.user.client.ui.TextBoxBase;
import com.google.gwt.user.client.ui.Widget;

public class NewTextAreaFieldWidget extends TextAreaFieldWidget implements IBaseField, KeyboardListener {
	private AttributeValue value;
	
	public NewTextAreaFieldWidget(AttributeValue value) {
		super(value.getLabel());
		this.value = value;
		TextAttributeControl txtCtrl = (TextAttributeControl)this.value.getCtrl();
		
		field.setVisibleLines(txtCtrl.getLines().intValue());
		
		field.setText(this.value.getStringValue());
		
		addKeyboardListener(this);
		
		if (value.getCtrl().isReadonly()) {
			baseField.setStyleName("mdv-form-input-readonly");
			((TextBoxBase)baseField).setReadOnly(true);
			((TextBoxBase)baseField).setTitle(value.getStringValue());
			setRequired(false);
		}

	}
	
	public boolean validate() {
		setRequired(value.getCtrl().isRequiered());
		if (isRequired()) {
			// Need to have entered some text.
			if (field.getText() != null && field.getText().length() == 0) {
			    showError("'" + getLabel() + "' is required", true);
				return(false);
			}
		}
		showError(false);
		return(true);
	}
	
	public Widget getBaseField() {
		return(this.baseField);
	}

	public void onKeyDown(Widget sender, char keyCode, int modifiers) {
		// TODO Auto-generated method stub
		
	}

	public void onKeyPress(Widget sender, char keyCode, int modifiers) {
		// TODO Auto-generated method stub
		
	}

	public void onKeyUp(Widget sender, char keyCode, int modifiers) {
		this.value.setValue(field.getText());
		validate();
	}

}