/**
    * Copyright 2005-2016 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.field;
  
  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.component.Component;
  import org.kuali.rice.krad.uif.element.Header;
  import org.kuali.rice.krad.uif.element.Image;
  import org.kuali.rice.krad.uif.element.Message;
  import org.kuali.rice.krad.uif.util.LifecycleElement;
  
  /**
   * Field that wraps an image content element.
   *
   * <p>
   * Puts a <code>&lt;DIV&gt;</code> tag around an image element. This allows for labeling, styling, etc.
   * </p>
   *
   * @see org.kuali.rice.krad.uif.element.Image
   * @author Kuali Rice Team (rice.collab@kuali.org)
   */
  @BeanTag(name = "imageField", parent = "Uif-ImageField")
  public class ImageField extends FieldBase {
      private static final long serialVersionUID = -7994212503770623408L;
  
      private Image image;
  
      public ImageField() {
          super();
      }
  
      /**
       * PerformFinalize override - calls super, corrects the field's Label for attribute to point to this field's
       * content
       *
       * @param model the model
       * @param parent the parent component
       */
      @Override
      public void performFinalize(Object model, LifecycleElement parent) {
          super.performFinalize(model, parent);
  
          //determine what id to use for the for attribute of the label, if present
          if (this.getFieldLabel() != null && this.getImage() != null && StringUtils.isNotBlank(this.getImage().getId())) {
              this.getFieldLabel().setLabelForComponentId(this.getImage().getId());
          }
      }
  
      /**
       * Retrieves the {@link Image} element wrapped by this field
       *
       * @return the Image element representing the HTML IMG element
       */
      @BeanTagAttribute(type= BeanTagAttribute.AttributeType.DIRECTORBYTYPE)
      public Image getImage() {
          return image;
      }
  
      /**
       * Sets the Image to be wrapped by this field
       *
       * @param image the Image element to be wrapped by this field
       */
      public void setImage(Image image) {
          this.image = image;
      }
  
      /**
       * Retrieves the URL the image wrapped by this field
       *
       * @see org.kuali.rice.krad.uif.element.Image#getSource()
       * @return the URL for the image
       */
      @BeanTagAttribute
      public String getSource() {
          return image.getSource();
      }
  
      /**
       * Sets the source URL for the Image associated with this field
       *
       * @param source URL for the image
       */
      public void setSource(String source) {
         image.setSource(source);
     }
 
     /**
      * Provides alternate information for the image element
      *
      * <p>The altText property specifies an alternate text for an image. It is displayed by the browser
      * if the image cannot be displayed.  This is especially important for accessibility, because screen
      * readers can't understand images, but rather will read aloud the alternative text assigned to them.
      * </p>
      *
      * @see org.kuali.rice.krad.uif.element.Image#getAltText()
      * @return alternative information about this image
      */
     @BeanTagAttribute
     public String getAltText() {
         return image.getAltText();
     }
 
     /**
      * Sets the alternate text attribute of the image assosiated with this field
      *
      * @param altText the alternative information about the image
      */
     public void setAltText(String altText) {
         image.setAltText(altText);
     }
 
     /**
      * Gets the height of the image
      *
      * @return height
      */
     @BeanTagAttribute
     public String getHeight() {
         return image.getHeight();
     }
 
     /**
      * Sets the height of the image
      *
      * @param height
      */
     public void setHeight(String height) {
         image.setHeight(height);
     }
 
     /**
      * Gets the width of the image
      *
      * @return width
      */
     @BeanTagAttribute
     public String getWidth() {
         return image.getWidth();
     }
 
     /**
      * Sets the width of the image
      *
      * @param width
      */
     public void setWidth(String width) {
         if (image != null) {
             image.setWidth(width);
         }
     }
 
     /**
      * Gets the caption header text
      *
      * @return captionHeaderText
      */
     @BeanTagAttribute
     public String getCaptionHeaderText() {
         return image.getCaptionHeaderText();
     }
 
     /**
      * Sets the caption header text
      *
      * @param captionHeaderText
      */
     public void setCaptionHeaderText(String captionHeaderText) {
         image.setCaptionHeaderText(captionHeaderText);
     }
 
     /**
      * Gets the caption header
      *
      * @return captionHeader
      */
     @BeanTagAttribute
     public Header getCaptionHeader() {
         return image.getCaptionHeader();
     }
 
     /**
      * Sets the caption header
      *
      * @param captionHeader
      */
     public void setCaptionHeader(Header captionHeader) {
         image.setCaptionHeader(captionHeader);
     }
 
     /**
      * Gets the cutline text
      *
      * @return cutlineText
      */
     @BeanTagAttribute
     public String getCutlineText() {
         return image.getCutlineText();
     }
 
     /**
      * Sets the cutline text
      *
      * @param cutlineText
      */
     public void setCutlineText(String cutlineText) {
         image.setCutlineText(cutlineText);
     }
 
     /**
      * Gets the cutline
      *
      * @return cutline
      */
     @BeanTagAttribute
     public Message getCutline() {
         return image.getCutlineMessage();
     }
 
     /**
      * Sets the cutline
      *
      * @param cutline
      */
     public void setCutline(Message cutline) {
         image.setCutlineMessage(cutline);
     }
 
     /**
      * Gets boolen of whether the caption header is above the image
      *
      * @return captionHeaderAboveImage
      */
     @BeanTagAttribute
     public boolean isCaptionHeaderAboveImage() {
         return image.isCaptionHeaderPlacementAboveImage();
     }
 
     /**
      * Sets boolen of whether the caption header is above the image
      *
      * @param captionHeaderAboveImage
      */
     public void setCaptionHeaderAboveImage(boolean captionHeaderAboveImage) {
         image.setCaptionHeaderPlacementAboveImage(captionHeaderAboveImage);
     }
 }