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package eu.etaxonomy.taxeditor.ui.dialog.selection;
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import java.text.Collator;
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import java.util.Comparator;
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import org.eclipse.jface.viewers.ILabelProvider;
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import org.eclipse.jface.viewers.LabelProvider;
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import org.eclipse.swt.widgets.Control;
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import org.eclipse.swt.widgets.Shell;
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import org.eclipse.swt.widgets.Text;
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import eu.etaxonomy.cdm.api.conversation.ConversationHolder;
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import eu.etaxonomy.cdm.api.service.IReferenceService;
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import eu.etaxonomy.cdm.model.reference.Reference;
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import eu.etaxonomy.cdm.persistence.dto.UuidAndTitleCache;
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import eu.etaxonomy.taxeditor.preference.IPreferenceKeys;
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import eu.etaxonomy.taxeditor.preference.PreferencesUtil;
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import eu.etaxonomy.taxeditor.store.CdmStore;
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public class NomenclaturalReferenceSelectionDialog extends
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ReferenceSelectionDialog {
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protected NomenclaturalReferenceSelectionDialog(Shell shell,
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ConversationHolder conversation, String title, boolean multi,
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Reference reference, boolean inReference) {
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super(shell, conversation, title, multi, reference);
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// TODO Auto-generated constructor stub
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}
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/* (non-Javadoc)
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* @see eu.etaxonomy.taxeditor.dialogs.AbstractFilteredCdmResourceSelectionDialog#initModel()
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*/
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/** {@inheritDoc} */
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@Override
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protected void initModel() {
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Control control = getPatternControl();
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String pattern = null;
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if (control != null){
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pattern = ((Text)control).getText();
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}
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if (pattern == null || pattern.equals("?")){
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model = CdmStore.getService(IReferenceService.class).getUuidAndAbbrevTitleCache(null, null);
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}else{
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model = CdmStore.getService(IReferenceService.class).getUuidAndAbbrevTitleCache(limitOfInitialElements, pattern);
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}
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}
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/**
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*
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* @return
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*/
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@Override
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protected ILabelProvider createListLabelProvider() {
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return new FilteredCdmResourceAbbrevLabelProvider();
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}
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/**
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* <p>select</p>
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*
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* @param reference a {@link eu.etaxonomy.cdm.model.reference.ReferenceBase} object.
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* @param shell a {@link org.eclipse.swt.widgets.Shell} object.
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* @param conversation a {@link eu.etaxonomy.cdm.api.conversation.ConversationHolder} object.
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* @return a {@link eu.etaxonomy.cdm.model.reference.ReferenceBase} object.
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*/
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public static Reference select(Shell shell, ConversationHolder conversation, Reference reference) {
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NomenclaturalReferenceSelectionDialog dialog = new NomenclaturalReferenceSelectionDialog(shell, conversation,
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"Choose a reference", isInReference, reference, false);
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return getSelectionFromDialog(dialog);
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}
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/* (non-Javadoc)
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* @see org.eclipse.ui.dialogs.FilteredItemsSelectionDialog#createFilter()
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*/
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/** {@inheritDoc} */
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@Override
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protected ItemsFilter createFilter() {
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return new ItemsFilter() {
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/**
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* Always returns false to enforce refiltering even if the pattern is equal
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*/
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@Override
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public boolean equalsFilter(ItemsFilter filter) {
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return false;
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}
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@Override
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public boolean isConsistentItem(Object item) {
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return false;
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}
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@Override
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public boolean matchItem(Object item) {
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return true;
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// String text = null;
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// if(item instanceof UuidAndTitleCache){
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// if (((UuidAndTitleCache) item).getAbbrevTitleCache() != null){
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// text = ((UuidAndTitleCache) item).getAbbrevTitleCache();
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// } else{
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// text = ((UuidAndTitleCache) item).getTitleCache();
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// }
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// }else if(item instanceof String){
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// text = (String) item;
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// }
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// return text != null ? matches(text) : false;
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}
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};
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}
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public class FilteredCdmResourceAbbrevLabelProvider extends LabelProvider {
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@Override
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public String getText(Object element) {
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if (element == null) {
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return null;
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}
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UuidAndTitleCache uuidAndTitleCache = (UuidAndTitleCache) element;
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String titleCache = uuidAndTitleCache.getTitleCache();
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String abbrevTitleCache = uuidAndTitleCache.getAbbrevTitleCache();
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if (!abbrevTitleCache.equals(titleCache)){
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abbrevTitleCache += " - " + titleCache;
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}
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if(PreferencesUtil.getPreferenceStore().getBoolean(IPreferenceKeys.SHOW_ID_IN_ENTITY_SELECTION_DIAOLOG)){
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abbrevTitleCache += " ["+uuidAndTitleCache.getId()+"]";
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}
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return abbrevTitleCache;
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}
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};
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@Override
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protected Comparator getItemsComparator() {
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return new Comparator<UuidAndTitleCache>() {
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@Override
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public int compare(UuidAndTitleCache entity1,
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UuidAndTitleCache entity2) {
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Collator collator = Collator.getInstance();
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String compareString1 = "";
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if (entity1.getAbbrevTitleCache() != null){
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compareString1 = entity1.getAbbrevTitleCache();
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}
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if (entity1.getTitleCache() != null){
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compareString1 += entity1.getTitleCache();
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}
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String compareString2 = "";
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if (entity2.getAbbrevTitleCache() != null){
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compareString2 = entity2.getAbbrevTitleCache();
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}
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if (entity2.getTitleCache() != null){
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compareString2 += entity2.getTitleCache();
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}
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return collator.compare(compareString1, compareString2);
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}
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};
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}
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@Override
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protected String getTitle(Reference cdmObject) {
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if(cdmObject == null){
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return "";
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}
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if (cdmObject.getAbbrevTitle() != null){
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return cdmObject.getAbbrevTitleCache();
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}else{
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return cdmObject.getTitleCache();
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}
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}
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}
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