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

   1 /**
   2  *
   3  */
   4 package eu.etaxonomy.taxeditor.ui.section.media;
   5
   6 import java.util.Map;
   7
   8 import org.eclipse.jface.action.IAction;
   9 import org.eclipse.swt.events.SelectionAdapter;
  10 import org.eclipse.swt.events.SelectionEvent;
  11 import org.eclipse.swt.events.SelectionListener;
  12 import org.eclipse.swt.widgets.Button;
  13 import org.joda.time.DateTime;
  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.media.Media;
  21 import eu.etaxonomy.taxeditor.model.AbstractUtility;
  22 import eu.etaxonomy.taxeditor.model.ImageResources;
  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.mvc.element.DateElement;
  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  * @version 1.0
  40  */
  41 public class MediaMetaElement extends AbstractEntityCollectionElement<Media> implements ISelectableElement, ITogglableMediaElement{
  42
  43     private EntitySelectionElement<AgentBase> selection_artist;
  44     private LanguageStringWithLabelElement text_description;
  45     private LanguageStringWithLabelElement text_title;
  46     private MediaDetailElement mediaDetailElement;
  47     private DateElement mediaCreated;
  48     private SelectionArbitrator selectionArbitrator;
  49
  50     public MediaMetaElement(CdmFormFactory cdmFormFactory,
  51             AbstractFormSection<?> formElement, Media element,
  52             SelectionListener removeListener, int style) {
  53         super(cdmFormFactory, formElement, element, removeListener, null, style);
  54         //make element selectable
  55         if(cdmFormFactory.getSelectionProvider() != null){
  56             selectionArbitrator = cdmFormFactory.createSelectionArbitrator(this);
  57         }
  58
  59
  60     }
  61
  62     /** {@inheritDoc} */
  63     @Override
  64     public void createControls(ICdmFormElement element, int style) {
  65         final IAction switchAction = MediaViewSwitch.createSwitch(MediaMetaElement.this);
  66         Button btnToggleAdvancedMediaView = new Button(getBox(), style);
  67         btnToggleAdvancedMediaView.setToolTipText(switchAction.getText());
  68         btnToggleAdvancedMediaView.setImage(ImageResources.getImage(ImageResources.SWITCH_VIEW_TYPE));
  69         btnToggleAdvancedMediaView.addSelectionListener(new SelectionAdapter() {
  70             @Override
  71             public void widgetSelected(SelectionEvent e) {
  72                 switchAction.run();
  73             }
  74         });
  75         text_title = formFactory.createLanguageStringWithLabelElement(element, "Title", null, style);
  76         selection_artist = formFactory.createSelectionElement(AgentBase.class, //getConversationHolder(),
  77                 element, "Artist", null, EntitySelectionElement.ALL, style);
  78         addElement(selection_artist);
  79
  80         mediaCreated = formFactory.createDateElement(element, "Media Created", getEntity().getMediaCreated(), style, false);
  81         addElement(mediaCreated.getController());
  82         text_description = formFactory.createLanguageStringWithLabelElement(element, "Description", null, 100, true, style);
  83
  84
  85
  86
  87         mediaDetailElement = formFactory.createMediaDetailElement(element);
  88         addElement(mediaDetailElement);
  89     }
  90
  91     /** {@inheritDoc} */
  92     @Override
  93     public void setEntity(Media element) {
  94         this.entity = element;
  95         mediaDetailElement.setEntity(element);
  96
  97         selection_artist.setEntity(HibernateProxyHelper
  98                 .deproxy(element.getArtist()));
  99
 100         text_description.setLanguageString(element.getDescription(CdmStore
 101                 .getDefaultLanguage()));
 102         if (CdmUtils.isBlank(text_description.getText())){
 103                 Map<Language, LanguageString> allDescriptions = element.getAllDescriptions();
 104                 if (!allDescriptions.isEmpty()){
 105                         text_description.setLanguageString(allDescriptions.get(Language.ENGLISH()));
 106                 }
 107         }
 108
 109         LanguageString title = element.getTitle(CdmStore.getDefaultLanguage());
 110
 111         if (title == null) {
 112             title = LanguageString.NewInstance(element.getTitleCache(), CdmStore.getDefaultLanguage());
 113         }
 114
 115         text_title.setLanguageString(title);
 116
 117
 118     }
 119
 120     @Override
 121     protected Media selectFromDialog() {
 122
 123         setEntity(MediaSelectionDialog.select(AbstractUtility.getShell(), //null,
 124                 null));
 125         return entity;
 126     }
 127
 128     @Override
 129     public void toggleAdvancedMediaView(){
 130         mediaDetailElement.toggleAdvancedMediaView();
 131     }
 132
 133     /** {@inheritDoc} */
 134    @Override
 135     public void handleEvent(Object eventSource) {
 136         if (eventSource == selection_artist) {
 137             getEntity().setArtist(selection_artist.getSelection());
 138         } else if (eventSource == text_description) {
 139             getEntity().addDescription(text_description.getLanguageString());
 140         } else if (eventSource == text_title) {
 141             getEntity().putTitle(text_title.getLanguageString());
 142             if (getParentElement() instanceof AbstractCdmDetailSection) {
 143                 ((AbstractCdmDetailSection<?>) getParentElement()).updateTitle();
 144             }
 145         } else if (eventSource == mediaCreated.getController()){
 146                 DateTime date = mediaCreated.getController().getDateTime();
 147                 getEntity().setMediaCreated(date);
 148         }
 149     }
 150
 151     @Override
 152     public SelectionArbitrator getSelectionArbitrator() {
 153         return selectionArbitrator;
 154     }
 155
 156 }