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     /**
  45      * @param formFactory
  46      * @param formElement
  47      */
  48     public MediaDetailElement(CdmFormFactory formFactory, ICdmFormElement formElement) {
  49         super(formFactory, formElement);
  50     }
  51
  52     /* (non-Javadoc)
  53      * @see eu.etaxonomy.taxeditor.ui.section.AbstractCdmDetailElement#createControls(eu.etaxonomy.taxeditor.ui.element.ICdmFormElement, java.lang.Object, int)
  54      */
  55     @Override
  56     protected void createControls(ICdmFormElement formElement, Media entity, int style) {
  57         this.parentFormElement = formElement;
  58         this.style = style;
  59     }
  60
  61     /* (non-Javadoc)
  62      * @see eu.etaxonomy.taxeditor.ui.section.AbstractCdmDetailElement#setEntity(java.lang.Object)
  63      */
  64     @Override
  65     public void setEntity(Media entity) {
  66         super.setEntity(entity);
  67         if(singleMediaRepresentationPart==null){
  68             singleMediaRepresentationPart = MediaUtils.initFirstMediaRepresentationPart(entity);
  69         }
  70         initIsAdvancedMediaView();
  71         showAdvancedView();
  72
  73     }
  74
  75     /* (non-Javadoc)
  76      * @see eu.etaxonomy.taxeditor.ui.section.AbstractCdmDetailElement#handleEvent(java.lang.Object)
  77      */
  78     @Override
  79     public void handleEvent(Object eventSource) {
  80         if(eventSource==textUri){
  81             textUri.setBackground(getPersistentBackground());
  82             try {
  83                 singleMediaRepresentationPart.setUri(textUri.getUri());
  84             } catch (URISyntaxException e) {
  85                 textUri.setBackground(getColor(Resources.COLOR_PARSE_ERROR));
  86             }
  87         }
  88     }
  89
  90     public void toggleAdvancedMediaView(){
  91         isAdvancedMediaView = !isAdvancedMediaView;
  92         showAdvancedView();
  93     }
  94
  95     /**
  96      * @param showAdvancedView
  97      */
  98     private void showAdvancedView() {
  99         if(isAdvancedMediaView){
 100             if(textUri!=null){
 101                 removeElementsAndControls(textUri);
 102             }
 103             section_mediaRepresentation = formFactory.createMediaRepresentationSection(getConversationHolder(), parentFormElement, style);
 104             section_mediaRepresentation.setLayoutData(LayoutConstants.FILL_HORIZONTALLY(2, 1));
 105             section_mediaRepresentation.setEntity(getEntity());
 106         }
 107         else{
 108             if(section_mediaRepresentation!=null){
 109                 removeElementsAndControls(section_mediaRepresentation);
 110             }
 111             textUri = formFactory.createUriWithLabelElement(parentFormElement, "Media URI", null, style);
 112             textUri.setUri(singleMediaRepresentationPart.getUri());
 113             textUri.getLayoutComposite().layout();
 114         }
 115     }
 116
 117     private void initIsAdvancedMediaView(){
 118         if(PreferencesUtil.getPreferenceStore().getBoolean(IPreferenceKeys.SHOW_ADVANCED_MEDIA_SECTION)){
 119             isAdvancedMediaView = true;
 120             return;
 121         }
 122         Set<MediaRepresentation> representations = getEntity().getRepresentations();
 123         if(representations.size()>1){
 124             isAdvancedMediaView = true;
 125             return;
 126         }
 127         if(representations.size()==1){
 128             List<MediaRepresentationPart> parts = representations.iterator().next().getParts();
 129             if(parts.size()>1){
 130                 isAdvancedMediaView =  true;
 131                 return;
 132             }
 133         }
 134         isAdvancedMediaView =  false;
 135     }
 136
 137     /**
 138      * @return
 139      */
 140     public boolean isAdvancedMediaView() {
 141         return isAdvancedMediaView;
 142     }
 143
 144 }