Merge branch 'develop' into wset
[taxeditor.git] / eu.etaxonomy.taxeditor.store / src / main / java / eu / etaxonomy / taxeditor / ui / combo / TermComboElement.java
index 39993d70ae5ac5f48f296bf4ce127131f73e28c1..e90bca0492fb602e45782635a6b5ed7efc99436a 100644 (file)
@@ -11,110 +11,97 @@ import java.util.List;
 
 import org.eclipse.jface.util.PropertyChangeEvent;
 import org.eclipse.swt.SWT;
-import org.eclipse.swt.events.DisposeEvent;
-import org.eclipse.swt.events.DisposeListener;
 import org.eclipse.swt.events.SelectionEvent;
-import org.eclipse.swt.events.SelectionListener;
-import org.eclipse.swt.graphics.Color;
-import org.eclipse.swt.widgets.Combo;
-import org.eclipse.swt.widgets.Label;
 import org.eclipse.swt.widgets.Listener;
 
-import eu.etaxonomy.cdm.model.common.DefinedTerm;
 import eu.etaxonomy.cdm.model.common.DefinedTermBase;
 import eu.etaxonomy.cdm.model.common.TermType;
 import eu.etaxonomy.cdm.model.common.TermVocabulary;
 import eu.etaxonomy.taxeditor.model.MessagingUtils;
 import eu.etaxonomy.taxeditor.preference.IPreferenceKeys;
 import eu.etaxonomy.taxeditor.preference.PreferencesUtil;
-import eu.etaxonomy.taxeditor.preference.Resources;
 import eu.etaxonomy.taxeditor.store.CdmStore;
-import eu.etaxonomy.taxeditor.store.StoreUtil;
 import eu.etaxonomy.taxeditor.store.TermManager;
-import eu.etaxonomy.taxeditor.ui.element.AbstractCdmFormElement;
 import eu.etaxonomy.taxeditor.ui.element.CdmFormFactory;
 import eu.etaxonomy.taxeditor.ui.element.CdmPropertyChangeEvent;
 import eu.etaxonomy.taxeditor.ui.element.ICdmFormElement;
-import eu.etaxonomy.taxeditor.ui.element.IEnableableFormElement;
-import eu.etaxonomy.taxeditor.ui.element.ISelectable;
-import eu.etaxonomy.taxeditor.ui.element.LayoutConstants;
 
 /**
- * <p>
- * Abstract AbstractTermComboElement class.
- * </p>
- *
  * @author n.hoffmann
  * @created Nov 5, 2009
  * @version 1.0
  * @param <T>
  */
 public class TermComboElement<T extends DefinedTermBase>
-               extends AbstractCdmFormElement implements SelectionListener,
-               DisposeListener, IEnableableFormElement, ISelectable {
-
-       private static final int DEFAULT_VISIBLE_ITEMS = 10;
-
-       private T selection;
+               extends AbstractComboElement<T> {
 
        private T emptyElement;
        private static String EMPTY_ELEMENT_LABEL = "";
 
-       protected Label label;
-       private final Combo combo;
-
        private ArrayList<T> terms;
 
        private Comparator<T> termComparator;
 
+       public Comparator<T> getTermComparator() {
+               return termComparator;
+       }
+
+       public void setTermComparator(Comparator<T> termComparator) {
+               this.termComparator = termComparator;
+               List<T> termsWithoutNull = terms.subList(1, terms.size());
+
+               populateTerms(termsWithoutNull);
+
+       }
+
+       private final TermType termType;
+       private final TermVocabulary termVocabulary;
        private final Class<T> termClass;
 
        private List<T> customPreferredTerms;
 
+       private boolean useAbbrevLabel = false;
        private boolean addEmptyElement;
 
        public TermComboElement(CdmFormFactory formFactory,
                        ICdmFormElement parentElement, TermType termType, String labelString, T selection, boolean addEmptyElement,
-                       int style) {
-               this(formFactory, parentElement, null, termType, null, labelString, selection, addEmptyElement, style);
+                       int style, boolean useAbbrevLabel, Comparator<T> comparator) {
+               this(formFactory, parentElement, null, termType, null, labelString, selection, addEmptyElement, style, useAbbrevLabel, comparator);
        }
 
        public TermComboElement(CdmFormFactory formFactory,
                ICdmFormElement parentElement, TermVocabulary<?> termVocabulary, String labelString, T selection, boolean addEmptyElement,
-               int style) {
-           this(formFactory, parentElement, null, null, termVocabulary, labelString, selection, addEmptyElement, style);
+               int style, boolean useAbbrevLabel, Comparator<T> comparator) {
+           this(formFactory, parentElement, null, null, termVocabulary, labelString, selection, addEmptyElement, style, useAbbrevLabel, comparator);
        }
 
     public TermComboElement(CdmFormFactory formFactory,
             ICdmFormElement parentElement, Class<T> termClass, String labelString, T selection, boolean addEmptyElement,
             int style) {
-        this(formFactory, parentElement, termClass, null, null, labelString, selection, addEmptyElement, style);
+        this(formFactory, parentElement, termClass, null, null, labelString, selection, addEmptyElement, style, false, null);
+    }
+    public TermComboElement(CdmFormFactory formFactory,
+            ICdmFormElement parentElement, Class<T> termClass, String labelString, T selection, boolean addEmptyElement,
+            int style, boolean useAbbrevLabel) {
+        this(formFactory, parentElement, termClass, null, null, labelString, selection, addEmptyElement, style, useAbbrevLabel, null);
+
     }
 
        private TermComboElement(CdmFormFactory formFactory,
                ICdmFormElement parentElement, Class<T> termClass, TermType termType, TermVocabulary<?> termVocabulary, String labelString, T selection, boolean addEmptyElement,
-               int style) {
+               int style, boolean useAbbrevLabel, Comparator<T> comparator) {
         super(formFactory, parentElement);
 
-        if(termClass!=null){
-            this.termClass = termClass;
-        }
-        else{
-            this.termClass =  (Class<T>) DefinedTerm.class;
-        }
+        this.termType = termType;
+        this.termVocabulary = termVocabulary;
+        this.termClass = termClass;
         this.addEmptyElement = addEmptyElement;
-
+        this.useAbbrevLabel = useAbbrevLabel;
+        this.termComparator = comparator;
         if (labelString != null) {
-            label = formFactory.createLabel(getLayoutComposite(), labelString);
-            addControl(label);
+            label.setText(labelString);
         }
 
-        // create combo
-        combo = new Combo(getLayoutComposite(), SWT.BORDER | SWT.READ_ONLY );//FIXME: removed this parameter seems break windows version: | style
-        addControl(combo);
-        combo.setLayoutData(LayoutConstants.FILL_HORIZONTALLY());
-        combo.setVisibleItemCount(DEFAULT_VISIBLE_ITEMS);
-
         if(termType!=null){
             //TODO try to remove generic T and avoid classes to be used
             populateTerms((List<T>) getTermManager().getPreferredTerms(termType));
@@ -135,17 +122,6 @@ public class TermComboElement<T extends DefinedTermBase>
         }
        }
 
-       /**
-        * <p>
-        * Getter for the field <code>selection</code>.
-        * </p>
-        *
-        * @return a T object.
-        */
-       public T getSelection() {
-               return selection;
-       }
-
        /**
         * <p>Sets the selection of the combo to the given T object.</p>
         * <p>Passing <code>null</code> to this method will set the selection to
@@ -154,7 +130,8 @@ public class TermComboElement<T extends DefinedTermBase>
         * @param selection
         *            a T object or <code>null</code> to clear the selection
         */
-       public void setSelection(T selection) {
+       @Override
+    public void setSelection(T selection) {
                this.selection = selection;
 
                Listener[] listeners = combo.getListeners(SWT.Selection);
@@ -232,43 +209,29 @@ public class TermComboElement<T extends DefinedTermBase>
                        }
                }
 
-               if (selection != null && index == 0) {
+        if (selection != null && index == 0) {
                        createTermNotInPreferredTerms(selection);
                }
 
                combo.select(index);
-       }
 
-       /*
-        * (non-Javadoc)
-        * @see eu.etaxonomy.taxeditor.forms.IEnableableFormElement#setEnabled(boolean)
-        */
-       /** {@inheritDoc} */
-       @Override
-    public void setEnabled(boolean enabled) {
-               combo.setEnabled(enabled);
        }
 
-       /* (non-Javadoc)
-        * @see eu.etaxonomy.taxeditor.ui.element.IEnableableFormElement#isEnabled()
-        */
-       @Override
-       public boolean isEnabled() {
-           return combo.isEnabled();
-       }
-
-       /**
-        * <p>
-        * preferredTerms
-        * </p>
-        *
-        * @return a {@link java.util.List} object.
-        */
        protected List<T> getPreferredTerms(){
+           List<T> preferredTerms = new ArrayList<T>();
                if (customPreferredTerms != null){
                        return customPreferredTerms;
                }
-               return getTermManager().getPreferredTerms(termClass);
+               else if(termType!=null){
+                   preferredTerms = getTermManager().getPreferredTerms(termType);
+               }
+               else if(termVocabulary!=null){
+                   preferredTerms = getTermManager().getPreferredTerms(termVocabulary);
+               }
+               if(termClass!=null){
+                   preferredTerms = getTermManager().getPreferredTerms(termClass);
+               }
+               return preferredTerms;
        }
 
        /**
@@ -283,10 +246,22 @@ public class TermComboElement<T extends DefinedTermBase>
                if (term == null){
                        return "";
                }else{
-                       String termLabel = term.getLabel(CdmStore.getDefaultLanguage());
+                       String termLabel = null;
+                       if (useAbbrevLabel){
+                               termLabel = term.getIdInVocabulary();
+                       }else{
+                               termLabel = term.getLabel(CdmStore.getDefaultLanguage());
+                       }
+                       if (termLabel == null){
+                           termLabel = term.getLabel();
+                       }
                        if(PreferencesUtil.getPreferenceStore().getBoolean(IPreferenceKeys.SHOW_VOCABULARY_ID_FOR_TERM_LABELS)
                            && term.getVocabulary()!=null){
-                           termLabel += " ["+term.getVocabulary().getLabel(CdmStore.getDefaultLanguage())+"]";
+                           String vocLabel = term.getVocabulary().getLabel(CdmStore.getDefaultLanguage());
+                           if (vocLabel == null){
+                               vocLabel = term.getVocabulary().getLabel();
+                           }
+                           termLabel += " ["+vocLabel+"]";
                        }
             return termLabel;
                }
@@ -305,37 +280,6 @@ public class TermComboElement<T extends DefinedTermBase>
                populateTerms(preferredTerms);
        }
 
-       /**
-        * <p>
-        * addSelectionListener
-        * </p>
-        *
-        * @param listener
-        *            a {@link org.eclipse.swt.events.SelectionListener} object.
-        */
-       public void addSelectionListener(SelectionListener listener) {
-               combo.addSelectionListener(listener);
-       }
-
-       /**
-        * <p>
-        * removeSelectionListener
-        * </p>
-        *
-        * @param listener
-        *            a {@link org.eclipse.swt.events.SelectionListener} object.
-        */
-       public void removeSelectionListener(SelectionListener listener) {
-               combo.removeSelectionListener(listener);
-       }
-
-       /*
-        * (non-Javadoc)
-        *
-        * @see
-        * org.eclipse.swt.events.SelectionListener#widgetSelected(org.eclipse.swt
-        * .events.SelectionEvent)
-        */
        /** {@inheritDoc} */
        @Override
     public void widgetSelected(SelectionEvent e) {
@@ -343,12 +287,6 @@ public class TermComboElement<T extends DefinedTermBase>
                firePropertyChangeEvent(new CdmPropertyChangeEvent(this, e));
        }
 
-       /*
-        * (non-Javadoc)
-        *
-        * @see java.beans.PropertyChangeListener#propertyChange(java.beans.
-        * PropertyChangeEvent)
-        */
        /** {@inheritDoc} */
        @Override
     public void propertyChange(PropertyChangeEvent event) {
@@ -360,65 +298,14 @@ public class TermComboElement<T extends DefinedTermBase>
                }
        }
 
-       /** {@inheritDoc} */
-       @Override
-    public void setSelected(boolean selected) {
-               setBackground(selected ? SELECTED : getPersistentBackground());
-       }
-
-       /** {@inheritDoc} */
-       @Override
-    public void widgetDisposed(DisposeEvent e) {
-               PreferencesUtil.getPreferenceStore().removePropertyChangeListener(this);
-       }
-
-       // not used
-       /** {@inheritDoc} */
-       @Override
-    public void widgetDefaultSelected(SelectionEvent e) {
-       }
-
-       /** {@inheritDoc} */
-       @Override
-    public void setIrrelevant(boolean irrelevant) {
-               String colorId = irrelevant ? Resources.COLOR_COMPOSITE_IRRELEVANT
-                               : Resources.COLOR_COMPOSITE_BACKGROUND;
-
-               Color color = StoreUtil.getColor(colorId);
-               combo.setBackground(color);
-       }
-
-       /** {@inheritDoc} */
-       @Override
-       public void setBackground(Color color) {
-               if (label != null) {
-            label.setBackground(color);
-        }
-       }
-
-       /**
-        *
-        */
        protected TermManager getTermManager() {
                return CdmStore.getTermManager();
        }
 
-       /**
-        *
-        * @return
-        */
        public int getVisibleItemCount(){
                return combo.getVisibleItemCount();
        }
 
-       /**
-        *
-        * @param count
-        */
-       public void setVisibleItemCount(int count){
-               combo.setVisibleItemCount(count);
-       }
-
        /**
         * <p>A {@link List} of term objects may be passed to this combo box. In this case, the default behaviour
         * of displaying the preferred terms for the T type will be overridden and the combo will only display the