eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/ui/section/media/MediaDetailElement.java

   1 // $Id$
   2 /**
   3 * Copyright (C) 2014 EDIT
   4 * European Distributed Institute of Taxonomy
   5 * http://www.e-taxonomy.eu
   6 *
   7 * The contents of this file are subject to the Mozilla Public License Version 1.1
   8 * See LICENSE.TXT at the top of this package for the full license terms.
   9 */
  10 package eu.etaxonomy.taxeditor.ui.section.media;
  11
  12 import java.util.List;
  13 import java.util.Set;
  14
  15 import eu.etaxonomy.cdm.model.media.Media;
  16 import eu.etaxonomy.cdm.model.media.MediaRepresentation;
  17 import eu.etaxonomy.cdm.model.media.MediaRepresentationPart;
  18 import eu.etaxonomy.cdm.model.media.MediaUtils;
  19 import eu.etaxonomy.taxeditor.preference.IPreferenceKeys;
  20 import eu.etaxonomy.taxeditor.preference.PreferencesUtil;
  21 import eu.etaxonomy.taxeditor.ui.element.CdmFormFactory;
  22 import eu.etaxonomy.taxeditor.ui.element.ICdmFormElement;
  23 import eu.etaxonomy.taxeditor.ui.element.LayoutConstants;
  24 import eu.etaxonomy.taxeditor.ui.element.UriWithLabelElement;
  25 import eu.etaxonomy.taxeditor.ui.section.AbstractCdmDetailElement;
  26
  27 /**
  28  * @author pplitzner
  29  * @date 25.08.2014
  30  *
  31  */
  32 public class MediaDetailElement extends AbstractCdmDetailElement<Media>{
  33
  34     private UriWithLabelElement textUri;
  35     private MediaRepresentationSection section_mediaRepresentation;
  36
  37     private boolean isAdvancedMediaView;
  38     private MediaRepresentationPart singleMediaRepresentationPart;
  39     private ICdmFormElement parentFormElement;
  40     private int style;
  41
  42     public MediaDetailElement(CdmFormFactory formFactory, ICdmFormElement formElement) {
  43         super(formFactory, formElement);
  44     }
  45
  46     @Override
  47     protected void createControls(ICdmFormElement formElement, Media entity, int style) {
  48         this.parentFormElement = formElement;
  49         this.style = style;
  50     }
  51
  52     @Override
  53     public void setEntity(Media entity) {
  54         super.setEntity(entity);
  55         if(singleMediaRepresentationPart==null){
  56             singleMediaRepresentationPart = MediaUtils.initFirstMediaRepresentationPart(entity, true);
  57         }
  58         initIsAdvancedMediaView();
  59         showAdvancedView();
  60     }
  61
  62     @Override
  63     public void handleEvent(Object eventSource){
  64         if(eventSource==textUri){
  65             textUri.setBackground(getPersistentBackground());
  66             singleMediaRepresentationPart.setUri(textUri.getUri());
  67         }
  68     }
  69
  70     public void toggleAdvancedMediaView(){
  71         isAdvancedMediaView = !isAdvancedMediaView;
  72         showAdvancedView();
  73         reflowParentScrolledForm(true);
  74     }
  75
  76     private void showAdvancedView() {
  77         if(isAdvancedMediaView){
  78             if(textUri!=null){
  79                 removeElementsAndControls(textUri);
  80             }
  81             section_mediaRepresentation = formFactory.createMediaRepresentationSection(getConversationHolder(), parentFormElement, style);
  82             section_mediaRepresentation.setLayoutData(LayoutConstants.FILL_HORIZONTALLY(2, 1));
  83             section_mediaRepresentation.setEntity(getEntity());
  84         }
  85         else{
  86             if(section_mediaRepresentation!=null){
  87                 removeElementsAndControls(section_mediaRepresentation);
  88             }
  89             textUri = formFactory.createUriWithLabelElement(parentFormElement, "Media URI", null, style);
  90             textUri.setUri(singleMediaRepresentationPart.getUri());
  91             textUri.getLayoutComposite().layout();
  92         }
  93     }
  94
  95     private void initIsAdvancedMediaView(){
  96         if(PreferencesUtil.getPreferenceStore().getBoolean(IPreferenceKeys.SHOW_ADVANCED_MEDIA_SECTION)){
  97             isAdvancedMediaView = true;
  98             return;
  99         }
 100         Set<MediaRepresentation> representations = getEntity().getRepresentations();
 101         if(representations.size()>1){
 102             isAdvancedMediaView = true;
 103             return;
 104         }
 105         if(representations.size()==1){
 106             List<MediaRepresentationPart> parts = representations.iterator().next().getParts();
 107             if(parts.size()>1){
 108                 isAdvancedMediaView =  true;
 109                 return;
 110             }
 111         }
 112         isAdvancedMediaView =  false;
 113     }
 114
 115     public boolean isAdvancedMediaView() {
 116         return isAdvancedMediaView;
 117     }
 118
 119 }