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

   1 /**
   2  * Copyright (C) 2007 EDIT
   3  * European Distributed Institute of Taxonomy
   4  * http://www.e-taxonomy.eu
   5  *
   6  * The contents of this file are subject to the Mozilla Public License Version 1.1
   7  * See LICENSE.TXT at the top of this package for the full license terms.
   8  */
   9 package eu.etaxonomy.taxeditor.ui.section.media;
  10
  11 import java.util.Map;
  12
  13 import org.eclipse.swt.events.SelectionListener;
  14
  15 import eu.etaxonomy.cdm.common.CdmUtils;
  16 import eu.etaxonomy.cdm.hibernate.HibernateProxyHelper;
  17 import eu.etaxonomy.cdm.model.agent.AgentBase;
  18 import eu.etaxonomy.cdm.model.common.Language;
  19 import eu.etaxonomy.cdm.model.common.LanguageString;
  20 import eu.etaxonomy.cdm.model.common.TimePeriod;
  21 import eu.etaxonomy.cdm.model.media.Media;
  22 import eu.etaxonomy.taxeditor.model.AbstractUtility;
  23 import eu.etaxonomy.taxeditor.store.CdmStore;
  24 import eu.etaxonomy.taxeditor.ui.dialog.selection.MediaSelectionDialog;
  25 import eu.etaxonomy.taxeditor.ui.element.AbstractFormSection;
  26 import eu.etaxonomy.taxeditor.ui.element.CdmFormFactory;
  27 import eu.etaxonomy.taxeditor.ui.element.ICdmFormElement;
  28 import eu.etaxonomy.taxeditor.ui.element.ISelectableElement;
  29 import eu.etaxonomy.taxeditor.ui.element.LanguageStringWithLabelElement;
  30 import eu.etaxonomy.taxeditor.ui.element.SelectionArbitrator;
  31 import eu.etaxonomy.taxeditor.ui.element.TimePeriodElement;
  32 import eu.etaxonomy.taxeditor.ui.section.AbstractCdmDetailSection;
  33 import eu.etaxonomy.taxeditor.ui.section.AbstractEntityCollectionElement;
  34 import eu.etaxonomy.taxeditor.ui.selection.EntitySelectionElement;
  35
  36 /**
  37  * @author n.hoffmann
  38  * @created Nov 17, 2009
  39  */
  40 public class MediaMetaElement extends AbstractEntityCollectionElement<Media> implements ISelectableElement, ITogglableMediaElement{
  41
  42     private EntitySelectionElement<AgentBase> selection_artist;
  43     private LanguageStringWithLabelElement text_description;
  44     private LanguageStringWithLabelElement text_title;
  45     private MediaDetailElement mediaDetailElement;
  46     private TimePeriodElement mediaCreated;
  47     private SelectionArbitrator selectionArbitrator;
  48
  49     public MediaMetaElement(CdmFormFactory cdmFormFactory,
  50             AbstractFormSection<?> formElement, Media element,
  51             SelectionListener removeListener, int style) {
  52         super(cdmFormFactory, formElement, element, removeListener, null, style);
  53         //make element selectable
  54         if(cdmFormFactory.getSelectionProvider() != null){
  55             selectionArbitrator = cdmFormFactory.createSelectionArbitrator(this);
  56         }
  57     }
  58
  59     @Override
  60     public void createControls(ICdmFormElement element, int style) {
  61 //        final IAction switchAction = MediaViewSwitch.createSwitch(MediaMetaElement.this);
  62 //        Button btnToggleAdvancedMediaView = new Button(getBox(), style);
  63 //        btnToggleAdvancedMediaView.setToolTipText(switchAction.getText());
  64 //        btnToggleAdvancedMediaView.setImage(ImageResources.getImage(ImageResources.SWITCH_VIEW_TYPE));
  65 //        btnToggleAdvancedMediaView.addSelectionListener(new SelectionAdapter() {
  66 //            @Override
  67 //            public void widgetSelected(SelectionEvent e) {
  68 //                switchAction.run();
  69 //            }
  70 //        });
  71         setWarnForReferencingObjects(element, 2);
  72         text_title = formFactory.createLanguageStringWithLabelElement(element, "Title", null, style);
  73         selection_artist = formFactory.createSelectionElement(AgentBase.class, //getConversationHolder(),
  74                 element, "Artist", null, EntitySelectionElement.ALL, style);
  75         addElement(selection_artist);
  76
  77         mediaCreated = formFactory.createTimePeriodElement(element, "Media Created", getEntity().getMediaCreated(), style);
  78         addElement(mediaCreated);
  79         text_description = formFactory.createLanguageStringWithLabelElement(element, "Description", null, 100, true, style);
  80
  81
  82         mediaDetailElement = formFactory.createMediaDetailElement(element);
  83
  84         ICdmFormElement grandGrandParent = getParentElement().getParentElement().getParentElement();
  85         Class<?> clazz = null;
  86         if (grandGrandParent != null){
  87             clazz = grandGrandParent.getClass();
  88         }
  89         //TODO: find a nicer solution
  90         if (grandGrandParent != null && clazz != null && clazz.getName().equals("eu.etaxonomy.taxeditor.ui.element.AbstractCdmEntityWizardPage$WizardPageRootElement")){
  91             mediaDetailElement.setShowImage(false);
  92         }
  93         addElement(mediaDetailElement);
  94     }
  95
  96     @Override
  97     public void setEntity(Media element) {
  98         this.entity = element;
  99         mediaDetailElement.setEntity(element);
 100
 101         selection_artist.setEntity(HibernateProxyHelper
 102                 .deproxy(element.getArtist()));
 103
 104         text_description.setLanguageString(element.getDescription(CdmStore
 105                 .getDefaultLanguage()));
 106         if (CdmUtils.isBlank(text_description.getText())){
 107                 Map<Language, LanguageString> allDescriptions = element.getAllDescriptions();
 108                 if (!allDescriptions.isEmpty()){
 109                         text_description.setLanguageString(allDescriptions.get(Language.ENGLISH()));
 110                 }
 111         }
 112
 113         createTitle();
 114     }
 115
 116     public void createTitle() {
 117         LanguageString title = this.entity.getTitle(CdmStore.getDefaultLanguage());
 118
 119         if (title == null) {
 120             title = LanguageString.NewInstance(entity.getTitleCache(), CdmStore.getDefaultLanguage());
 121         }
 122
 123         text_title.setLanguageString(title);
 124     }
 125
 126     @Override
 127     protected Media selectFromDialog() {
 128
 129         setEntity(MediaSelectionDialog.select(AbstractUtility.getShell(), //null,
 130                 null));
 131         return entity;
 132     }
 133
 134     @Override
 135     public void toggleAdvancedMediaView(){
 136         mediaDetailElement.toggleAdvancedMediaView();
 137     }
 138
 139    @Override
 140     public void handleEvent(Object eventSource) {
 141         if (eventSource == selection_artist) {
 142             getEntity().setArtist(selection_artist.getSelection());
 143         } else if (eventSource == text_description) {
 144             getEntity().addDescription(text_description.getLanguageString());
 145         } else if (eventSource == text_title) {
 146             getEntity().putTitle(text_title.getLanguageString());
 147             if (getParentElement() instanceof AbstractCdmDetailSection) {
 148                 ((AbstractCdmDetailSection<?>) getParentElement()).updateTitle();
 149             }
 150         } else if (eventSource == mediaCreated){
 151                 TimePeriod date = mediaCreated.getTimePeriod();
 152                 getEntity().setMediaCreated(date);
 153         }
 154     }
 155
 156     @Override
 157     public SelectionArbitrator getSelectionArbitrator() {
 158         return selectionArbitrator;
 159     }
 160
 161     public MediaDetailElement getMediaDetailElement(){
 162         return mediaDetailElement;
 163     }
 164 }