/**
    * Copyright 2005-2012 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.opensource.org/licenses/ecl2.php
    *
   * 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.rice.krad.uif.control;
  
  import org.apache.commons.lang.StringUtils;
  import org.kuali.rice.krad.datadictionary.parse.BeanTag;
  import org.kuali.rice.krad.datadictionary.parse.BeanTagAttribute;
  import org.kuali.rice.krad.uif.field.InputField;
  import org.kuali.rice.krad.uif.view.View;
  import org.kuali.rice.krad.uif.component.Component;
  import org.kuali.rice.krad.uif.widget.DatePicker;
  
  import java.util.List;
  
  /**
   * Represents a HTML Text control, generally rendered as a input field of type
   * 'text'. This can display and receive a single value
   *
   * @author Kuali Rice Team (rice.collab@kuali.org)
   */
  @BeanTag(name="textControl")
  public class TextControl extends ControlBase implements SizedControl {
  	private static final long serialVersionUID = -8267606288443759880L;
  
  	private int size;
      private Integer maxLength;
      private Integer minLength;
  
  	private DatePicker datePicker;
  	private String watermarkText = StringUtils.EMPTY;
  	private boolean textExpand;
  
  	public TextControl() {
  		super();
  	}
  
  	/**
  	 * @see org.kuali.rice.krad.uif.component.ComponentBase#getComponentsForLifecycle()
  	 */
  	@Override
  	public List<Component> getComponentsForLifecycle() {
  		List<Component> components = super.getComponentsForLifecycle();
  
  		components.add(datePicker);
  
  		return components;
  	}
  
      /**
       * The following actions are performed:
       *
       * <ul>
       * <li>Defaults maxLength, minLength (if not set) to maxLength of parent field</li>
       * </ul>
       *
       * @see org.kuali.rice.krad.uif.component.ComponentBase#performFinalize(org.kuali.rice.krad.uif.view.View,
       *      java.lang.Object, org.kuali.rice.krad.uif.component.Component)
       */
      @Override
      public void performFinalize(View view, Object model, Component parent) {
          super.performFinalize(view, model, parent);
  
          if (parent instanceof InputField) {
              InputField field = (InputField) parent;
              if (getMaxLength() == null) {
                  setMaxLength(field.getMaxLength());
              }
  
              if (getMinLength() == null) {
                  setMinLength(field.getMinLength());
              }
          }
      }
  
      /**
  	 * @see org.kuali.rice.krad.uif.control.SizedControl#getSize()
  	 */
      @BeanTagAttribute(name="size")
  	public int getSize() {
  		return this.size;
  	}
  
      /**
       * @see org.kuali.rice.krad.uif.control.SizedControl#setSize(int)
       */
      public void setSize(int size) {
         this.size = size;
     }
 
     /**
      * Maximum number of characters that can be inputted
      *
      * <p>If not set on control, max length of field will be used</p>
      *
      * @return int max number of characters
      */
     @BeanTagAttribute(name="maxLength")
     public Integer getMaxLength() {
         return maxLength;
     }
 
     /**
      * Setter for the max number of input characters
      *
      * @param maxLength
      */
     public void setMaxLength(Integer maxLength) {
         this.maxLength = maxLength;
     }
 
     /**
      * Minimum number of characters that can be inputted
      *
      * <p>If not set on control, min length of field will be used</p>
      *
      * @return int max number of characters
      */
     @BeanTagAttribute(name="minLength")
     public Integer getMinLength() {
         return minLength;
     }
 
     /**
      * Setter for the min number of input characters
      *
      * @param minLength
      */
     public void setMinLength(Integer minLength) {
         this.minLength = minLength;
     }
 
     /**
 	 * Renders a calendar that can be used to select a date value for the text
 	 * control. The <code>Calendar</code> instance contains configuration such
 	 * as the date format string
 	 *
 	 * @return Calendar
 	 */
     @BeanTagAttribute(name="datePicker",type= BeanTagAttribute.AttributeType.SINGLEBEAN)
 	public DatePicker getDatePicker() {
 		return this.datePicker;
 	}
 
     /**
      * Setter for the date picker
      *
      * @param datePicker
      */
 	public void setDatePicker(DatePicker datePicker) {
 		this.datePicker = datePicker;
 	}
 
 	/**
      * Gets the watermark text for this TextControl.
      *
      * <p>
      * A watermark typically appears as light gray text within the text input element whenever the
      * element is empty and does not have focus. This provides a hint to the user as to what the input
      * is used for, or the type of input that is required.
      * </p>
 	 *
      * @return the watermarkText
 	 */
     @BeanTagAttribute(name="watermarkText")
 	public String getWatermarkText() {
 		return this.watermarkText;
 	}
 
 	/**
      * Sets the watermark text for this TextControl
      *
 	 * @param watermarkText the watermarkText to set
 	 */
 	public void setWatermarkText(String watermarkText) {
 		//to avoid users from putting in the same value as the watermark adding some spaces here
 		//see watermark troubleshooting for more info
 		if (StringUtils.isNotEmpty(watermarkText)) {
 			watermarkText = watermarkText + "   ";
 		}
 		this.watermarkText = watermarkText;
 	}
 
     /**
      * If set to true, this control will have a button which can be clicked to expand the text area through
      * a popup window so the user has more space to type and see the data they are entering in this text field.
      *
      * @return the textExpand
      */
     @BeanTagAttribute(name="textExpand")
     public boolean isTextExpand() {
         return this.textExpand;
     }
 
     /**
      * Sets whether this control will have a button to expand the text area through a popup window.
      *
      * @param textExpand the textExpand to set
      */
     public void setTextExpand(boolean textExpand) {
         this.textExpand = textExpand;
     }
 
 
 }