/**

  * Copyright 2010 The Kuali Foundation Licensed under the

  * Educational Community 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.osedu.org/licenses/ECL-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 org.kuali.student.common.ui.client.widgets;

 import java.util.Date;

 import org.kuali.student.common.ui.client.widgets.impl.KSDatePickerImpl;

 import com.google.gwt.core.client.GWT;

 import com.google.gwt.event.dom.client.BlurEvent;

 import com.google.gwt.event.dom.client.BlurHandler;

 import com.google.gwt.event.dom.client.FocusEvent;

 import com.google.gwt.event.dom.client.FocusHandler;

 import com.google.gwt.event.logical.shared.ValueChangeHandler;

 import com.google.gwt.event.shared.HandlerRegistration;

 /**

  * The KSDatePicker widget provides an easy way for a date to be entered by a user.  When this widget obtains focus,

  * a datepicker popup calendar appears below the text field.  The user may either select the date using the calendar,

  * or fill in the date manually (which will automatically selects the date for them in the calendar).

  * 

  * TODO 03/11/2009 - This widget currently only supports dates entered in the mm/dd/yyyy format.  Known unresolved backspace bug in Firefox.

  * 

  * @author Kuali Student Team

  *

  */

 public class KSDatePicker extends KSDatePickerAbstract implements HasWatermark { 

     KSDatePickerAbstract datePicker = GWT.create(KSDatePickerImpl.class);

     /**

      * Creates a KSDatePicker widget.

      * 

      */

     public KSDatePicker() {

         this.initWidget(datePicker);

     }

     /**

      * Get the currently selected date.

      * 

      * @return the Date selected

      */

     @Override

     public Date getValue() {

         return datePicker.getValue();

     }

     /**

      * Sets the date and selects it.

      * 

      * @param date the Date to set the calendar and associated field to

      */

     @Override

     public void setValue(Date date) {

         datePicker.setValue(date);

     }

     /**

      * @see com.google.gwt.user.client.ui.HasValue#setValue(java.lang.Object, boolean)

      */

     @Override

     public void setValue(Date date, boolean fireEvents) {

         datePicker.setValue(date, fireEvents);

     }

     /**

      * @see com.google.gwt.event.logical.shared.HasValueChangeHandlers#addValueChangeHandler(com.google.gwt.event.logical.shared.ValueChangeHandler)

      */

     @Override

     public HandlerRegistration addValueChangeHandler(ValueChangeHandler<Date> handler) {

         return datePicker.addValueChangeHandler(handler);

     }

         @Override

         public HandlerRegistration addFocusHandler(FocusHandler handler) {

                 return datePicker.addFocusHandler(handler);

         }

         @Override

         public HandlerRegistration addBlurHandler(BlurHandler handler) {

                 return datePicker.addBlurHandler(handler);

         }

     @Override

     public boolean hasWatermark() {

         return datePicker.hasWatermark();

     }

     @Override

     public void setWatermarkText(String waterMark) {

         datePicker.setWatermarkText(waterMark);

     }

     @Override

     public boolean watermarkShowing() {

         return datePicker.watermarkShowing();

     }

 }