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.net.URISyntaxException;
  13 import java.util.List;
  14 import java.util.Set;
  15
  16 import eu.etaxonomy.cdm.model.media.Media;
  17 import eu.etaxonomy.cdm.model.media.MediaRepresentation;
  18 import eu.etaxonomy.cdm.model.media.MediaRepresentationPart;
  19 import eu.etaxonomy.cdm.model.media.MediaUtils;
  20 import eu.etaxonomy.taxeditor.preference.IPreferenceKeys;
  21 import eu.etaxonomy.taxeditor.preference.PreferencesUtil;
  22 import eu.etaxonomy.taxeditor.preference.Resources;
  23 import eu.etaxonomy.taxeditor.ui.element.CdmFormFactory;
  24 import eu.etaxonomy.taxeditor.ui.element.ICdmFormElement;
  25 import eu.etaxonomy.taxeditor.ui.element.LayoutConstants;
  26 import eu.etaxonomy.taxeditor.ui.element.UriWithLabelElement;
  27 import eu.etaxonomy.taxeditor.ui.section.AbstractCdmDetailElement;
  28
  29 /**
  30  * @author pplitzner
  31  * @date 25.08.2014
  32  *
  33  */
  34 public class MediaDetailElement extends AbstractCdmDetailElement<Media>{
  35
  36     private UriWithLabelElement textUri;
  37     private MediaRepresentationSection section_mediaRepresentation;
  38
  39     private boolean isAdvancedMediaView;
  40     private MediaRepresentationPart singleMediaRepresentationPart;
  41     private ICdmFormElement parentFormElement;
  42     private int style;
  43
  44     public MediaDetailElement(CdmFormFactory formFactory, ICdmFormElement formElement) {
  45         super(formFactory, formElement);
  46     }
  47
  48     @Override
  49     protected void createControls(ICdmFormElement formElement, Media entity, int style) {
  50         this.parentFormElement = formElement;
  51         this.style = style;
  52     }
  53
  54     @Override
  55     public void setEntity(Media entity) {
  56         super.setEntity(entity);
  57         if(singleMediaRepresentationPart==null){
  58             singleMediaRepresentationPart = MediaUtils.initFirstMediaRepresentationPart(entity, true);
  59         }
  60         initIsAdvancedMediaView();
  61         showAdvancedView();
  62     }
  63
  64     @Override
  65     public void handleEvent(Object eventSource) {
  66         if(eventSource==textUri){
  67             textUri.setBackground(getPersistentBackground());
  68             try {
  69                 singleMediaRepresentationPart.setUri(textUri.getUri());
  70             } catch (URISyntaxException e) {
  71                 textUri.setBackground(getColor(Resources.COLOR_PARSE_ERROR));
  72             }
  73         }
  74     }
  75
  76     public void toggleAdvancedMediaView(){
  77         isAdvancedMediaView = !isAdvancedMediaView;
  78         showAdvancedView();
  79     }
  80
  81     private void showAdvancedView() {
  82         if(isAdvancedMediaView){
  83             if(textUri!=null){
  84                 removeElementsAndControls(textUri);
  85             }
  86             section_mediaRepresentation = formFactory.createMediaRepresentationSection(getConversationHolder(), parentFormElement, style);
  87             section_mediaRepresentation.setLayoutData(LayoutConstants.FILL_HORIZONTALLY(2, 1));
  88             section_mediaRepresentation.setEntity(getEntity());
  89         }
  90         else{
  91             if(section_mediaRepresentation!=null){
  92                 removeElementsAndControls(section_mediaRepresentation);
  93             }
  94             textUri = formFactory.createUriWithLabelElement(parentFormElement, "Media URI", null, style);
  95             textUri.setUri(singleMediaRepresentationPart.getUri());
  96             textUri.getLayoutComposite().layout();
  97         }
  98     }
  99
 100     private void initIsAdvancedMediaView(){
 101         if(PreferencesUtil.getPreferenceStore().getBoolean(IPreferenceKeys.SHOW_ADVANCED_MEDIA_SECTION)){
 102             isAdvancedMediaView = true;
 103             return;
 104         }
 105         Set<MediaRepresentation> representations = getEntity().getRepresentations();
 106         if(representations.size()>1){
 107             isAdvancedMediaView = true;
 108             return;
 109         }
 110         if(representations.size()==1){
 111             List<MediaRepresentationPart> parts = representations.iterator().next().getParts();
 112             if(parts.size()>1){
 113                 isAdvancedMediaView =  true;
 114                 return;
 115             }
 116         }
 117         isAdvancedMediaView =  false;
 118     }
 119
 120     public boolean isAdvancedMediaView() {
 121         return isAdvancedMediaView;
 122     }
 123
 124 }