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 org.eclipse.jface.action.IAction;
   7 import org.eclipse.swt.events.SelectionAdapter;
   8 import org.eclipse.swt.events.SelectionEvent;
   9 import org.eclipse.swt.events.SelectionListener;
  10 import org.eclipse.swt.widgets.Button;
  11
  12 import eu.etaxonomy.cdm.hibernate.HibernateProxyHelper;
  13 import eu.etaxonomy.cdm.model.agent.AgentBase;
  14 import eu.etaxonomy.cdm.model.common.LanguageString;
  15 import eu.etaxonomy.cdm.model.media.Media;
  16 import eu.etaxonomy.taxeditor.model.AbstractUtility;
  17 import eu.etaxonomy.taxeditor.model.ImageResources;
  18 import eu.etaxonomy.taxeditor.store.CdmStore;
  19 import eu.etaxonomy.taxeditor.ui.dialog.selection.MediaSelectionDialog;
  20 import eu.etaxonomy.taxeditor.ui.element.AbstractFormSection;
  21 import eu.etaxonomy.taxeditor.ui.element.CdmFormFactory;
  22 import eu.etaxonomy.taxeditor.ui.element.ICdmFormElement;
  23 import eu.etaxonomy.taxeditor.ui.element.ISelectableElement;
  24 import eu.etaxonomy.taxeditor.ui.element.LanguageStringWithLabelElement;
  25 import eu.etaxonomy.taxeditor.ui.element.SelectionArbitrator;
  26 import eu.etaxonomy.taxeditor.ui.section.AbstractCdmDetailSection;
  27 import eu.etaxonomy.taxeditor.ui.section.AbstractEntityCollectionElement;
  28 import eu.etaxonomy.taxeditor.ui.selection.EntitySelectionElement;
  29
  30 /**
  31  * @author n.hoffmann
  32  * @created Nov 17, 2009
  33  * @version 1.0
  34  */
  35 public class MediaMetaElement extends AbstractEntityCollectionElement<Media> implements ISelectableElement, ITogglableMediaElement{
  36
  37     private EntitySelectionElement<AgentBase> selection_artist;
  38     private LanguageStringWithLabelElement text_description;
  39     private LanguageStringWithLabelElement text_title;
  40     private MediaDetailElement mediaDetailElement;
  41     private SelectionArbitrator selectionArbitrator;
  42
  43     public MediaMetaElement(CdmFormFactory cdmFormFactory,
  44             AbstractFormSection<?> formElement, Media element,
  45             SelectionListener removeListener, boolean isChoosableEntity, int style) {
  46         super(cdmFormFactory, formElement, element, removeListener, isChoosableEntity, null, style);
  47         //make element selectable
  48         if(cdmFormFactory.getSelectionProvider() != null){
  49             selectionArbitrator = cdmFormFactory.createSelectionArbitrator(this);
  50         }
  51     }
  52
  53     /** {@inheritDoc} */
  54     @Override
  55     public void createControls(ICdmFormElement element, int style) {
  56         final IAction switchAction = MediaViewSwitch.createSwitch(MediaMetaElement.this);
  57         Button btnToggleAdvancedMediaView = new Button(getBox(), style);
  58         btnToggleAdvancedMediaView.setToolTipText(switchAction.getText());
  59         btnToggleAdvancedMediaView.setImage(ImageResources.getImage(ImageResources.SWITCH_VIEW_TYPE));
  60         btnToggleAdvancedMediaView.addSelectionListener(new SelectionAdapter() {
  61             @Override
  62             public void widgetSelected(SelectionEvent e) {
  63                 switchAction.run();
  64             }
  65         });
  66         text_title = formFactory.createLanguageStringWithLabelElement(element, "Title", null, style);
  67         selection_artist = formFactory.createSelectionElement(AgentBase.class, getConversationHolder(), element, "Artist", null, EntitySelectionElement.ALL, style);
  68         text_description = formFactory.createLanguageStringWithLabelElement(element, "Description", null, 100, true, style);
  69         mediaDetailElement = formFactory.createMediaDetailElement(element);
  70     }
  71
  72     /** {@inheritDoc} */
  73     @Override
  74     public void setEntity(Media element) {
  75         this.entity = element;
  76         mediaDetailElement.setEntity(element);
  77
  78         selection_artist.setEntity((AgentBase<?>) HibernateProxyHelper
  79                 .deproxy(element.getArtist()));
  80
  81         text_description.setLanguageString(element.getDescription(CdmStore
  82                 .getDefaultLanguage()));
  83
  84         LanguageString title = element.getTitle(CdmStore.getDefaultLanguage());
  85
  86         if (title == null) {
  87             title = LanguageString.NewInstance("", CdmStore.getDefaultLanguage());
  88         }
  89
  90         text_title.setLanguageString(title);
  91     }
  92
  93     @Override
  94     protected Media selectFromDialog() {
  95         return MediaSelectionDialog.select(AbstractUtility.getShell(), null, null);
  96     }
  97
  98     @Override
  99     public void toggleAdvancedMediaView(){
 100         mediaDetailElement.toggleAdvancedMediaView();
 101     }
 102
 103     /** {@inheritDoc} */
 104     @Override
 105     public void handleEvent(Object eventSource) {
 106         if (eventSource == selection_artist) {
 107             getEntity().setArtist(selection_artist.getSelection());
 108         } else if (eventSource == text_description) {
 109             getEntity().addDescription(text_description.getLanguageString());
 110         } else if (eventSource == text_title) {
 111             getEntity().putTitle(text_title.getLanguageString());
 112             if (getParentElement() instanceof AbstractCdmDetailSection) {
 113                 ((AbstractCdmDetailSection<?>) getParentElement()).updateTitle();
 114             }
 115         }
 116     }
 117
 118     @Override
 119     public SelectionArbitrator getSelectionArbitrator() {
 120         return selectionArbitrator;
 121     }
 122
 123 }