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The Gwt Calendar UI
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/*
 * Copyright 2007 Future Earth, [email protected]
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */

package eu.future.earth.gwt.client;

import java.util.Date;

import com.google.gwt.event.dom.client.KeyUpEvent;
import com.google.gwt.event.dom.client.KeyUpHandler;
import com.google.gwt.event.logical.shared.HasValueChangeHandlers;
import com.google.gwt.event.logical.shared.ValueChangeEvent;
import com.google.gwt.event.logical.shared.ValueChangeHandler;
import com.google.gwt.event.shared.HandlerRegistration;
import com.google.gwt.user.client.ui.Composite;

public class DateBox extends Composite implements KeyUpHandler, HasValueChangeHandlers {

	public final static String DEFAULT_DATE_FORMAT = "dd-MM-yyyy";

	private DateBoxInternal edit = null;

	public DateBox() {
		this(DEFAULT_DATE_FORMAT);
	}

	public DateBox(String format) {
		super();
		edit = new DateBoxInternal(DEFAULT_DATE_FORMAT);
		initWidget(edit);
		edit.addKeyUpHandler(this);
	}
	
	@Override
	public void addStyleName(String style) {
		edit.addStyleName(style);
	}

	@Override
	public String getStyleName() {
		return edit.getStyleName();
	}

	@Override
	public void setStyleName(String style) {
		edit.setStyleName(style);
	}

	@Override
	public void setStylePrimaryName(String style) {
		edit.setStylePrimaryName(style);
	}

	public void setEnabled(boolean newState) {
		edit.setEnabled(newState);
	}

	public void setValue(Date newValue) {
		edit.setDate(newValue);
	}

	public Date getValue() {
		return edit.getDate();
	}

	public String getFormat() {
		return edit.getFormat();
	}

	public void setFormat(String format) {
		edit.setFormat(format);

	}

	public void onKeyUp(KeyUpEvent event) {
		ValueChangeEvent.fire(this, edit.getDate());
	}
	
	public HandlerRegistration addValueChangeHandler(ValueChangeHandler handler) {
		return addHandler(handler, ValueChangeEvent.getType());
	}
	
}