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