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.apache.commons.lang.StringUtils;
   9 import org.eclipse.jface.action.IAction;
  10 import org.eclipse.swt.SWT;
  11 import org.eclipse.swt.events.SelectionAdapter;
  12 import org.eclipse.swt.events.SelectionEvent;
  13 import org.eclipse.swt.events.SelectionListener;
  14 import org.eclipse.swt.widgets.Button;
  15 import org.eclipse.swt.widgets.Event;
  16 import org.eclipse.swt.widgets.Listener;
  17
  18 import eu.etaxonomy.cdm.hibernate.HibernateProxyHelper;
  19 import eu.etaxonomy.cdm.model.agent.AgentBase;
  20 import eu.etaxonomy.cdm.model.common.Language;
  21 import eu.etaxonomy.cdm.model.common.LanguageString;
  22 import eu.etaxonomy.cdm.model.media.Media;
  23 import eu.etaxonomy.taxeditor.model.AbstractUtility;
  24 import eu.etaxonomy.taxeditor.model.ImageResources;
  25 import eu.etaxonomy.taxeditor.store.CdmStore;
  26 import eu.etaxonomy.taxeditor.ui.dialog.selection.MediaSelectionDialog;
  27 import eu.etaxonomy.taxeditor.ui.element.AbstractFormSection;
  28 import eu.etaxonomy.taxeditor.ui.element.CdmFormFactory;
  29 import eu.etaxonomy.taxeditor.ui.element.ICdmFormElement;
  30 import eu.etaxonomy.taxeditor.ui.element.ISelectableElement;
  31 import eu.etaxonomy.taxeditor.ui.element.LanguageStringWithLabelElement;
  32 import eu.etaxonomy.taxeditor.ui.element.SelectionArbitrator;
  33 import eu.etaxonomy.taxeditor.ui.section.AbstractCdmDetailSection;
  34 import eu.etaxonomy.taxeditor.ui.section.AbstractEntityCollectionElement;
  35 import eu.etaxonomy.taxeditor.ui.section.AbstractEntityCollectionSection;
  36 import eu.etaxonomy.taxeditor.ui.selection.EntitySelectionElement;
  37
  38 /**
  39  * @author n.hoffmann
  40  * @created Nov 17, 2009
  41  * @version 1.0
  42  */
  43 public class MediaMetaElement extends AbstractEntityCollectionElement<Media> implements ISelectableElement, ITogglableMediaElement{
  44
  45     private EntitySelectionElement<AgentBase> selection_artist;
  46     private LanguageStringWithLabelElement text_description;
  47     private LanguageStringWithLabelElement text_title;
  48     private MediaDetailElement mediaDetailElement;
  49     private SelectionArbitrator selectionArbitrator;
  50
  51     public MediaMetaElement(CdmFormFactory cdmFormFactory,
  52             AbstractFormSection<?> formElement, Media element,
  53             SelectionListener removeListener, boolean isChoosableEntity, int style) {
  54         super(cdmFormFactory, formElement, element, removeListener, isChoosableEntity, null, style);
  55         //make element selectable
  56         if(cdmFormFactory.getSelectionProvider() != null){
  57             selectionArbitrator = cdmFormFactory.createSelectionArbitrator(this);
  58         }
  59
  60
  61     }
  62
  63     /** {@inheritDoc} */
  64     @Override
  65     public void createControls(ICdmFormElement element, int style) {
  66         final IAction switchAction = MediaViewSwitch.createSwitch(MediaMetaElement.this);
  67         Button btnToggleAdvancedMediaView = new Button(getBox(), style);
  68         btnToggleAdvancedMediaView.setToolTipText(switchAction.getText());
  69         btnToggleAdvancedMediaView.setImage(ImageResources.getImage(ImageResources.SWITCH_VIEW_TYPE));
  70         btnToggleAdvancedMediaView.addSelectionListener(new SelectionAdapter() {
  71             @Override
  72             public void widgetSelected(SelectionEvent e) {
  73                 switchAction.run();
  74             }
  75         });
  76         text_title = formFactory.createLanguageStringWithLabelElement(element, "Title", null, style);
  77         selection_artist = formFactory.createSelectionElement(AgentBase.class, getConversationHolder(), element, "Artist", null, EntitySelectionElement.ALL, style);
  78         addElement(selection_artist);
  79         text_description = formFactory.createLanguageStringWithLabelElement(element, "Description", null, 100, true, style);
  80         mediaDetailElement = formFactory.createMediaDetailElement(element);
  81         addElement(mediaDetailElement);
  82     }
  83
  84     /** {@inheritDoc} */
  85     @Override
  86     public void setEntity(Media element) {
  87         this.entity = element;
  88         mediaDetailElement.setEntity(element);
  89
  90         selection_artist.setEntity((AgentBase<?>) HibernateProxyHelper
  91                 .deproxy(element.getArtist()));
  92
  93         text_description.setLanguageString(element.getDescription(CdmStore
  94                 .getDefaultLanguage()));
  95         if (text_description.getText().isEmpty()){
  96                 Map<Language, LanguageString> allDescriptions = element.getAllDescriptions();
  97                 if (!allDescriptions.isEmpty()){
  98                         text_description.setLanguageString(allDescriptions.get(Language.ENGLISH()));
  99                 }
 100         }
 101
 102         LanguageString title = element.getTitle(CdmStore.getDefaultLanguage());
 103
 104         if (title == null) {
 105             title = LanguageString.NewInstance(element.getTitleCache(), CdmStore.getDefaultLanguage());
 106         }
 107
 108         text_title.setLanguageString(title);
 109
 110     }
 111
 112     @Override
 113     protected Media selectFromDialog() {
 114
 115         setEntity(MediaSelectionDialog.select(AbstractUtility.getShell(), null, null));
 116         return entity;
 117     }
 118
 119     @Override
 120     public void toggleAdvancedMediaView(){
 121         mediaDetailElement.toggleAdvancedMediaView();
 122     }
 123
 124     /** {@inheritDoc} */
 125    @Override
 126     public void handleEvent(Object eventSource) {
 127         if (eventSource == selection_artist) {
 128             getEntity().setArtist(selection_artist.getSelection());
 129         } else if (eventSource == text_description) {
 130             getEntity().addDescription(text_description.getLanguageString());
 131         } else if (eventSource == text_title) {
 132             getEntity().putTitle(text_title.getLanguageString());
 133             if (getParentElement() instanceof AbstractCdmDetailSection) {
 134                 ((AbstractCdmDetailSection<?>) getParentElement()).updateTitle();
 135             }
 136         }
 137     }
 138
 139     @Override
 140     public SelectionArbitrator getSelectionArbitrator() {
 141         return selectionArbitrator;
 142     }
 143
 144 }