eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/ui/dialog/selection/NomenclaturalReferenceSelectionDialog.java

   1 package eu.etaxonomy.taxeditor.ui.dialog.selection;
   2
   3 import org.eclipse.core.runtime.Assert;
   4 import org.eclipse.core.runtime.ListenerList;
   5 import org.eclipse.jface.viewers.IColorProvider;
   6 import org.eclipse.jface.viewers.IFontProvider;
   7 import org.eclipse.jface.viewers.ILabelDecorator;
   8 import org.eclipse.jface.viewers.ILabelProvider;
   9 import org.eclipse.jface.viewers.ILabelProviderListener;
  10 import org.eclipse.jface.viewers.LabelProvider;
  11 import org.eclipse.jface.viewers.LabelProviderChangedEvent;
  12 import org.eclipse.jface.viewers.StyledCellLabelProvider;
  13 import org.eclipse.jface.viewers.StyledString;
  14 import org.eclipse.jface.viewers.ViewerCell;
  15 import org.eclipse.jface.viewers.DelegatingStyledCellLabelProvider.IStyledLabelProvider;
  16 import org.eclipse.swt.SWT;
  17 import org.eclipse.swt.graphics.Color;
  18 import org.eclipse.swt.graphics.Font;
  19 import org.eclipse.swt.graphics.GC;
  20 import org.eclipse.swt.graphics.Image;
  21 import org.eclipse.swt.graphics.Rectangle;
  22 import org.eclipse.swt.widgets.Control;
  23 import org.eclipse.swt.widgets.Display;
  24 import org.eclipse.swt.widgets.Shell;
  25 import org.eclipse.swt.widgets.Text;
  26 import org.eclipse.ui.internal.IWorkbenchGraphicConstants;
  27 import org.eclipse.ui.internal.WorkbenchImages;
  28
  29 import eu.etaxonomy.cdm.api.conversation.ConversationHolder;
  30 import eu.etaxonomy.cdm.api.service.IReferenceService;
  31 import eu.etaxonomy.cdm.model.reference.Reference;
  32 import eu.etaxonomy.cdm.persistence.dto.UuidAndTitleCache;
  33 import eu.etaxonomy.taxeditor.preference.IPreferenceKeys;
  34 import eu.etaxonomy.taxeditor.preference.PreferencesUtil;
  35 import eu.etaxonomy.taxeditor.store.CdmStore;
  36 import eu.etaxonomy.taxeditor.ui.dialog.selection.CdmFilteredItemsSelectionDialog.ItemsFilter;
  37 import eu.etaxonomy.taxeditor.ui.dialog.selection.CdmFilteredItemsSelectionDialog.ItemsListSeparator;
  38
  39 public class NomenclaturalReferenceSelectionDialog extends
  40                 ReferenceSelectionDialog {
  41
  42         protected NomenclaturalReferenceSelectionDialog(Shell shell,
  43                         ConversationHolder conversation, String title, boolean multi,
  44                         Reference reference) {
  45                 super(shell, conversation, title, multi, reference);
  46                 // TODO Auto-generated constructor stub
  47         }
  48
  49         /* (non-Javadoc)
  50          * @see eu.etaxonomy.taxeditor.dialogs.AbstractFilteredCdmResourceSelectionDialog#initModel()
  51          */
  52         /** {@inheritDoc} */
  53         @Override
  54         protected void initModel() {
  55             Control control = getPatternControl();
  56         String pattern = null;
  57         if (control != null){
  58             pattern = ((Text)control).getText();
  59         }
  60
  61
  62                 model = CdmStore.getService(IReferenceService.class).getUuidAndAbbrevTitleCache(limitOfInitialElements, pattern);
  63         }
  64
  65         /**
  66          *
  67          * @return
  68          */
  69    @Override
  70         protected ILabelProvider createListLabelProvider() {
  71                 return new FilteredCdmResourceAbbrevLabelProvider();
  72         }
  73
  74         /**
  75          * <p>select</p>
  76          *
  77          * @param reference a {@link eu.etaxonomy.cdm.model.reference.ReferenceBase} object.
  78          * @param shell a {@link org.eclipse.swt.widgets.Shell} object.
  79          * @param conversation a {@link eu.etaxonomy.cdm.api.conversation.ConversationHolder} object.
  80          * @return a {@link eu.etaxonomy.cdm.model.reference.ReferenceBase} object.
  81          */
  82
  83         public static Reference select(Shell shell, ConversationHolder conversation, Reference reference) {
  84                 NomenclaturalReferenceSelectionDialog dialog = new NomenclaturalReferenceSelectionDialog(shell, conversation,
  85                                 "Choose a reference", false, reference);
  86                 return getSelectionFromDialog(dialog);
  87         }
  88
  89         /* (non-Javadoc)
  90          * @see org.eclipse.ui.dialogs.FilteredItemsSelectionDialog#createFilter()
  91          */
  92         /** {@inheritDoc} */
  93         @Override
  94         protected ItemsFilter createFilter() {
  95                 return new ItemsFilter() {
  96
  97                         /**
  98                          * Always returns false to enforce refiltering even if the pattern is equal
  99                          */
 100                         @Override
 101                         public boolean equalsFilter(ItemsFilter filter) {
 102                                 return false;
 103                         }
 104
 105                         @Override
 106                         public boolean isConsistentItem(Object item) {
 107                                 return false;
 108                         }
 109
 110                         @Override
 111                         public boolean matchItem(Object item) {
 112                                 String text = null;
 113                                 if(item instanceof UuidAndTitleCache){
 114                                         text = ((UuidAndTitleCache) item).getAbbrevTitleCache();
 115                                 }else if(item instanceof String){
 116                                         text = (String) item;
 117                                 }
 118                                 return text != null ? matches(text) : false;
 119                         }
 120
 121                 };
 122         }
 123
 124
 125
 126         public class FilteredCdmResourceAbbrevLabelProvider extends LabelProvider {
 127                 @Override
 128                 public String getText(Object element) {
 129                         if (element == null) {
 130                                 return null;
 131                         }
 132                         UuidAndTitleCache uuidAndTitleCache = (UuidAndTitleCache) element;
 133                         String titleCache = uuidAndTitleCache.getTitleCache();
 134                         String abbrevTitleCache = uuidAndTitleCache.getAbbrevTitleCache();
 135                         abbrevTitleCache += " - " + titleCache;
 136                         if(PreferencesUtil.getPreferenceStore().getBoolean(IPreferenceKeys.SHOW_ID_IN_ENTITY_SELECTION_DIAOLOG)){
 137                                 abbrevTitleCache += " ["+uuidAndTitleCache.getId()+"]";
 138                         }
 139             return abbrevTitleCache;
 140                 }
 141         };
 142
 143
 144
 145 }