Revision 28c6d8ea
Added by Katja Luther over 6 years ago
eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/ui/dialog/selection/AbstractFilteredIdentifierSelectionDialog.java | ||
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package eu.etaxonomy.taxeditor.ui.dialog.selection; |
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import java.text.Collator; |
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/** |
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* Copyright (C) 2007 EDIT |
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* European Distributed Institute of Taxonomy |
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* http://www.e-taxonomy.eu |
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* |
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* The contents of this file are subject to the Mozilla Public License Version 1.1 |
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* See LICENSE.TXT at the top of this package for the full license terms. |
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*/ |
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import java.util.Comparator; |
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import java.util.HashSet; |
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import java.util.Iterator; |
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import java.util.List; |
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import java.util.Set; |
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import java.util.UUID; |
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import org.eclipse.core.runtime.CoreException; |
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import org.eclipse.core.runtime.IProgressMonitor; |
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import org.eclipse.core.runtime.IStatus; |
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import org.eclipse.core.runtime.OperationCanceledException; |
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import org.eclipse.core.runtime.Status; |
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import org.eclipse.jface.dialogs.IDialogSettings; |
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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.jface.window.Window; |
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import org.eclipse.jface.wizard.WizardDialog; |
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import org.eclipse.swt.SWT; |
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import org.eclipse.swt.events.SelectionAdapter; |
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import org.eclipse.swt.events.SelectionEvent; |
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import org.eclipse.swt.events.SelectionListener; |
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import org.eclipse.swt.widgets.Composite; |
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import org.eclipse.swt.widgets.Control; |
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import org.eclipse.swt.widgets.Link; |
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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 org.eclipse.ui.IMemento; |
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import eu.etaxonomy.cdm.api.conversation.ConversationHolder; |
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import eu.etaxonomy.cdm.api.conversation.IConversationEnabled; |
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import eu.etaxonomy.cdm.api.service.IIdentifiableEntityService; |
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import eu.etaxonomy.cdm.api.service.dto.IdentifiedEntityDTO; |
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import eu.etaxonomy.cdm.model.common.CdmBase;
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import eu.etaxonomy.cdm.model.common.DefinedTerm;
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import eu.etaxonomy.cdm.model.common.ICdmBase; |
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import eu.etaxonomy.cdm.model.common.IIdentifiableEntity; |
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import eu.etaxonomy.cdm.persistence.hibernate.CdmDataChangeMap; |
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import eu.etaxonomy.taxeditor.model.MessagingUtils; |
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import eu.etaxonomy.taxeditor.newWizard.AbstractNewEntityWizard; |
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import eu.etaxonomy.cdm.persistence.query.MatchMode; |
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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.internal.TaxeditorStorePlugin; |
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public abstract class AbstractFilteredIdentifierSelectionDialog<T extends ICdmBase> extends CdmFilteredItemsSelectionDialog implements IConversationEnabled { |
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private final ConversationHolder conversation; |
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protected List<IdentifiedEntityDTO> model; |
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private final Set<T> transientCdmObjects = new HashSet<T>(); |
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private final String settings; |
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protected final int limitOfInitialElements = 100; |
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protected T cdmBaseToBeFiltered; |
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/** |
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* <p>Constructor for AbstractFilteredCdmResourceSelectionDialog.</p> |
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* |
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* @param shell a {@link org.eclipse.swt.widgets.Shell} object. |
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* @param conversation |
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* @param title a {@link java.lang.String} object. |
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* @param multi a boolean. |
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* @param settings a {@link java.lang.String} object. |
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* @param cdmObject a T object. |
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* @param <T> a T object. |
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*/ |
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protected AbstractFilteredIdentifierSelectionDialog(Shell shell, ConversationHolder conversation, String title, boolean multi, String settings, T cdmObject) { |
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super(shell, multi); |
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setTitle(title); |
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setMessage("Use * for wildcard, or ? to see all entries"); |
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this.settings = settings; |
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this.conversation = conversation; |
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this.cdmBaseToBeFiltered = cdmObject; |
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org.eclipse.swt.graphics.Cursor cursor = shell.getCursor(); |
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shell.setCursor(shell.getDisplay().getSystemCursor(SWT.CURSOR_WAIT)); |
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init(); |
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// initModel(); |
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shell.setCursor(cursor); |
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String objectTitle = getTitle(cdmObject); |
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// if (objectTitle != null) { |
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// setInitialPattern(objectTitle); |
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// } |
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setListLabelProvider(createListLabelProvider()); |
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setDetailsLabelProvider(createDetailsLabelProvider()); |
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setSelectionHistory(new IdentifierSelectionHistory()); |
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} |
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/** |
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* By default, we are returning the standard list label provider |
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* |
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* Override in subclasses if you want different behavior |
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* |
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* @return |
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*/ |
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protected ILabelProvider createDetailsLabelProvider() { |
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return createListLabelProvider(); |
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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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protected ILabelProvider createListLabelProvider() { |
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return new FilteredIdentifiedEntityLabelProvider(); |
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} |
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/** |
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* Override in subclasses. |
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* Will run before initModel() |
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*/ |
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protected void init() { |
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} |
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/** |
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* <p>getSelectionFromDialog</p> |
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* |
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* @param dialog a {@link eu.etaxonomy.taxeditor.ui.dialog.selection.AbstractFilteredCdmResourceSelectionDialog} object. |
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* @param <TYPE> a TYPE object. |
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* @return a TYPE object. |
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*/ |
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protected static <TYPE extends CdmBase> TYPE getSelectionFromDialog(AbstractFilteredCdmResourceSelectionDialog<TYPE> dialog) { |
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//dialog.setInitialPattern(""); |
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int result = dialog.open(); |
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if (result == Window.CANCEL) { |
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return null; |
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} |
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UUID uuid = dialog.getSelectedUuidAndTitleCache().getUuid(); |
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if(uuid == null){ |
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return null; |
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} |
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return dialog.getCdmObjectByUuid(uuid); |
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} |
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/** |
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* Check if object was created during the life of this dialog. If not, |
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* retrieve it from the CdmStore. |
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* |
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* @param cdmUuid a {@link java.util.UUID} object. |
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* @return a T object. |
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*/ |
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protected T getCdmObjectByUuid(UUID cdmUuid) { |
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for (T cdmObject : transientCdmObjects) { |
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if (cdmObject.getUuid().equals(cdmUuid)) { |
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return cdmObject; |
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} |
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} |
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return getPersistentObject(cdmUuid); |
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} |
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/** |
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* <p>getPersistentObject</p> |
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* |
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* @param uuid a {@link java.util.UUID} object. |
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* @return a T object. |
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*/ |
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abstract protected T getPersistentObject(UUID uuid); |
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/** |
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* @param cdmObject |
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*/ |
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// protected void addObjectToModel(T cdmObject) { |
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// model.add(new UuidAndTitleCache(cdmObject.getClass(), cdmObject.getUuid(), getTitle(cdmObject))); |
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// transientCdmObjects.add(cdmObject); |
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// } |
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/** |
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* <p>isObjectTransient</p> |
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* |
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* @param cdmObject a T object. |
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* @return a boolean. |
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*/ |
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protected boolean isObjectTransient(T cdmObject) { |
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return (getPersistentObject(cdmObject.getUuid()) == null); |
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} |
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/** |
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* <p>getTitle</p> |
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* |
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* @param cdmObject a T object. |
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* @return a {@link java.lang.String} object. |
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*/ |
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protected String getTitle(T cdmObject) { |
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if(cdmObject == null){ |
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return ""; |
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} |
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if (cdmObject instanceof IIdentifiableEntity) { |
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return ((IIdentifiableEntity) cdmObject).getTitleCache(); |
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} |
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throw new IllegalArgumentException("Generic method only" + |
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" supports cdmObject of type IIdentifiableEntity." + |
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" Please implement specific method in subclass."); |
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} |
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import eu.etaxonomy.taxeditor.store.CdmStore; |
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/** {@inheritDoc} */ |
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@Override |
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public void refresh() { |
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super.refresh(); |
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} |
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public abstract class AbstractFilteredIdentifierSelectionDialog<T extends ICdmBase> extends AbstractFilteredCdmResourceSelectionDialog { |
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DefinedTerm identifierType; |
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MatchMode matchMode; |
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Class<T> type; |
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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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* @param shell |
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* @param title |
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* @param multi |
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* @param settings |
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* @param cdmObject |
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*/ |
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protected AbstractFilteredIdentifierSelectionDialog(Shell shell, String title, boolean multi, String settings, |
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ICdmBase cdmObject) { |
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super(shell, title, multi, settings, cdmObject); |
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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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} |
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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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String text = null; |
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if(item instanceof IdentifiedEntityDTO){ |
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text = ((IdentifiedEntityDTO) item).getCdmEntity().getTitleCache(); |
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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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/** |
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* Set the filter input to the Agent's title cache |
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* |
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* @param cdmObject a T object. |
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*/ |
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protected void setPattern(T cdmObject) { |
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// FilteredSelection does some very tricky caching to make sure it |
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// runs with high performance. |
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// This works for most use cases, but we want to change the model while the dialog is open |
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// and all the clever caching prevents the content provider from knowing that the model has changed |
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// I am aware, that this is a hack, but the FilteredSelectionDialog API does not offer a convenient |
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// way to solve the problem. |
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// try { |
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// Field lastCompletedFilter = this.getClass().getSuperclass().getSuperclass().getDeclaredField("lastCompletedFilter"); |
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// lastCompletedFilter.setAccessible(true); |
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// lastCompletedFilter.set(this, null); |
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// } catch (SecurityException e) { |
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// MessagingUtils.error(getClass(), e); |
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// } catch (NoSuchFieldException e) { |
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// MessagingUtils.error(getClass(), e); |
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// } catch (IllegalArgumentException e) { |
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// MessagingUtils.error(getClass(), e); |
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// } catch (IllegalAccessException e) { |
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// MessagingUtils.error(getClass(), e); |
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// } |
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// this also is not the nicest way to do it. |
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// I am still amazed, that FilteredSelectionDialog does not offer any methods to change its data |
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// once it was opened. Am I doing it wrong? |
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String pattern = getTitle(cdmObject); |
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((Text) getPatternControl()).setText(pattern); |
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} |
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/* (non-Javadoc) |
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* @see org.eclipse.ui.dialogs.FilteredItemsSelectionDialog#fillContentProvider(org.eclipse.ui.dialogs.FilteredItemsSelectionDialog.AbstractContentProvider, org.eclipse.ui.dialogs.FilteredItemsSelectionDialog.ItemsFilter, org.eclipse.core.runtime.IProgressMonitor) |
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*/ |
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/** {@inheritDoc} */ |
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@Override |
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protected void fillContentProvider(AbstractContentProvider contentProvider, |
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ItemsFilter itemsFilter, IProgressMonitor progressMonitor) |
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throws CoreException { |
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try { |
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if(model != null){ |
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progressMonitor.beginTask("Looking for entities", model.size()); |
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filterExcludedObjects(); |
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Iterator<IdentifiedEntityDTO> iterator = model.iterator(); |
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IdentifiedEntityDTO element; |
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while(iterator.hasNext()){ |
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element = iterator.next(); |
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if (!element.equals(cdmBaseToBeFiltered)){ |
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contentProvider.add(element, itemsFilter); |
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} |
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if (progressMonitor.isCanceled()) { |
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throw new OperationCanceledException(); |
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} |
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progressMonitor.worked(1); |
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} |
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}else{ |
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MessagingUtils.warn(getClass(), "Model for Filtered Selection is null:" + this.getClass().getSimpleName()); |
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} |
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} |
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finally { |
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progressMonitor.done(); |
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} |
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} |
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/* (non-Javadoc) |
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* @see org.eclipse.ui.dialogs.FilteredItemsSelectionDialog#getDialogSettings() |
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*/ |
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/** {@inheritDoc} */ |
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@Override |
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protected IDialogSettings getDialogSettings() { |
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IDialogSettings settings = TaxeditorStorePlugin.getDefault().getDialogSettings().getSection(getSettings()); |
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if (settings == null) { |
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settings = TaxeditorStorePlugin.getDefault().getDialogSettings().addNewSection(getSettings()); |
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} |
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return settings; |
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} |
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/* (non-Javadoc) |
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* @see org.eclipse.ui.dialogs.FilteredItemsSelectionDialog#getElementName(java.lang.Object) |
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*/ |
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/** {@inheritDoc} */ |
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@Override |
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public String getElementName(Object item) { |
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return ((IdentifiedEntityDTO) item).getCdmEntity().getTitleCache(); |
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} |
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/* (non-Javadoc) |
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* @see org.eclipse.ui.dialogs.FilteredItemsSelectionDialog#getItemsComparator() |
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*/ |
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/** {@inheritDoc} */ |
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@Override |
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protected Comparator getItemsComparator() { |
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return new Comparator<IdentifiedEntityDTO>() { |
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@Override |
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public int compare(IdentifiedEntityDTO entity1, |
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IdentifiedEntityDTO entity2) { |
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Collator collator = Collator.getInstance(); |
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if (entity1.getCdmEntity().getCdmUuid().equals(entity2.getCdmEntity().getCdmUuid())){ |
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return 0; |
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} |
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int result = collator.compare(entity1.getCdmEntity().getTitleCache(), entity2.getCdmEntity().getTitleCache()); |
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if (result == 0){ |
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result = entity1.getCdmEntity().getCdmUuid().compareTo(entity2.getCdmEntity().getCdmUuid()); |
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} |
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return result; |
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} |
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}; |
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} |
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/* (non-Javadoc) |
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* @see org.eclipse.ui.dialogs.FilteredItemsSelectionDialog#validateItem(java.lang.Object) |
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*/ |
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/** {@inheritDoc} */ |
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@Override |
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protected IStatus validateItem(Object item) { |
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return Status.OK_STATUS; |
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} |
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|
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/** |
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* <p>getSelectedUuidAndTitleCache</p> |
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* |
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* @return a {@link eu.etaxonomy.cdm.model.common.UuidAndTitleCache} object. |
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*/ |
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protected IdentifiedEntityDTO getSelectedUuidAndTitleCache() { |
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Object[] result = getResult(); |
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return result[0] == null ? null : (IdentifiedEntityDTO) result[0]; |
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} |
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/** |
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* <p>Getter for the field <code>settings</code>.</p> |
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* |
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* @return a {@link java.lang.String} object. |
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*/ |
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public String getSettings() { |
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if(settings == null){ |
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throw new IllegalStateException("No SETTINGS set."); |
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} |
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return settings; |
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} |
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|
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/** |
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* |
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* @author n.hoffmann |
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* @created Oct 19, 2009 |
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* @version 1.0 |
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*/ |
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private class IdentifierSelectionHistory extends SelectionHistory { |
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/* |
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* @see org.eclipse.ui.dialogs.FilteredItemsSelectionDialog.SelectionHistory#restoreItemFromMemento(org.eclipse.ui.IMemento) |
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*/ |
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@Override |
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protected Object restoreItemFromMemento(IMemento element) { |
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return element.getString("resource"); //$NON-NLS-1$ |
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} |
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/* |
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* @see org.eclipse.ui.dialogs.FilteredItemsSelectionDialog.SelectionHistory#storeItemToMemento(java.lang.Object, |
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* org.eclipse.ui.IMemento) |
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*/ |
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@Override |
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protected void storeItemToMemento(Object item, IMemento element) { |
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element.putString("resource", item.toString()); //$NON-NLS-1$ |
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} |
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} |
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|
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/** |
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* <p>getNewWizardLinkText</p> |
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* |
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* @return a {@link java.lang.String} object. |
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*/ |
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protected abstract String getNewWizardLinkText(); |
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431 |
|
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432 |
/** |
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433 |
* <p>getNewEntityWizard</p> |
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434 |
* @param parameter |
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* @return a {@link eu.etaxonomy.taxeditor.newWizard.AbstractNewEntityWizard} object. |
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436 |
*/ |
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437 |
protected abstract AbstractNewEntityWizard getNewEntityWizard(String parameter); |
|
438 |
|
|
439 |
public class FilteredIdentifiedEntityLabelProvider extends LabelProvider { |
|
35 |
public class FilteredIdentifiedEntityLabelProvider extends LabelProvider { |
|
440 | 36 |
@Override |
441 | 37 |
public String getText(Object element) { |
442 | 38 |
if (element == null) { |
... | ... | |
445 | 41 |
IdentifiedEntityDTO identifiedEntity = (IdentifiedEntityDTO) element; |
446 | 42 |
String titleCache = identifiedEntity.getCdmEntity().getTitleCache(); |
447 | 43 |
if(PreferencesUtil.getPreferenceStore().getBoolean(IPreferenceKeys.SHOW_ID_IN_ENTITY_SELECTION_DIAOLOG)){ |
448 |
titleCache += " ["+identifiedEntity.getCdmEntity().getCdmUuid()+"]";
|
|
44 |
titleCache += " ["+identifiedEntity.getCdmEntity().getUuid()+"]"; |
|
449 | 45 |
} |
46 |
// add identifier |
|
47 |
titleCache += " ["+identifiedEntity.getIdentifier().getIdentifier()+"]"; |
|
450 | 48 |
return titleCache; |
451 | 49 |
} |
452 | 50 |
}; |
453 | 51 |
|
454 |
/* (non-Javadoc) |
|
455 |
* @see org.eclipse.ui.dialogs.FilteredItemsSelectionDialog#createExtendedContentArea(org.eclipse.swt.widgets.Composite) |
|
456 |
*/ |
|
457 |
/** {@inheritDoc} */ |
|
458 | 52 |
@Override |
459 |
protected Control createExtendedContentArea(Composite parent) { |
|
460 |
String newWizardLinkText = getNewWizardLinkText(); |
|
461 |
if(newWizardLinkText != null){ |
|
462 |
Link link = new Link(parent, SWT.NONE); |
|
463 |
link.setText(newWizardLinkText); |
|
464 |
link.addSelectionListener(getNewWizardLinkSelectionListener()); |
|
465 |
return link; |
|
466 |
} |
|
467 |
return null; |
|
468 |
} |
|
469 |
|
|
470 |
protected SelectionListener getNewWizardLinkSelectionListener(){ |
|
471 |
return new SelectionAdapter() { |
|
53 |
void callService(String pattern){ |
|
472 | 54 |
|
473 |
/* (non-Javadoc) |
|
474 |
* @see org.eclipse.swt.events.SelectionAdapter#widgetSelected(org.eclipse.swt.events.SelectionEvent) |
|
475 |
*/ |
|
476 |
@Override |
|
477 |
public void widgetSelected(SelectionEvent e) { |
|
478 |
|
|
479 |
AbstractNewEntityWizard wizard = getNewEntityWizard(e.text); |
|
480 |
if(wizard!=null){ |
|
481 |
wizard.init(null, null); |
|
482 |
if(wizard.getEntity() != null) { |
|
483 |
WizardDialog dialog = new WizardDialog(getShell(), wizard); |
|
484 |
int status = dialog.open(); |
|
485 |
|
|
486 |
if (status == IStatus.OK) { |
|
487 |
|
|
488 |
T entity = (T) wizard.getEntity(); |
|
489 |
// model.add(new UuidAndTitleCache<T>(entity.getUuid(), entity.getId(), getTitle(entity))); |
|
490 |
refresh(); |
|
491 |
setPattern(entity); |
|
492 |
if (getConversationHolder() != null){ |
|
493 |
getConversationHolder().bind(); |
|
494 |
} |
|
495 |
} |
|
496 |
//FIXME : Need to make sure this is a stable fix (ticket 3822) |
|
497 |
if (getConversationHolder() != null){ |
|
498 |
getConversationHolder().commit(); |
|
499 |
} |
|
500 |
} |
|
501 |
} |
|
502 |
} |
|
503 |
}; |
|
504 |
} |
|
505 |
|
|
506 |
/** |
|
507 |
* <p>getConversationHolder</p> |
|
508 |
* |
|
509 |
* @return a {@link eu.etaxonomy.cdm.api.conversation.ConversationHolder} object. |
|
510 |
*/ |
|
511 |
@Override |
|
512 |
public ConversationHolder getConversationHolder() { |
|
513 |
return conversation; |
|
55 |
model = CdmStore.getService(IIdentifiableEntityService.class).listByIdentifier(type, pattern, identifierType, matchMode, true, null, limitOfInitialElements); |
|
514 | 56 |
} |
515 | 57 |
|
516 |
/** {@inheritDoc} */ |
|
517 |
@Override |
|
518 |
public void update(CdmDataChangeMap changeEvents) {} |
|
519 |
|
|
520 |
/** |
|
521 |
* Don't want to add for example a taxon or synonym to itself |
|
522 |
* so filter the list to remove the taxon in question |
|
523 |
* (<code>cdmBaseToBeFiltered</code>) |
|
524 |
* so it is not available in the filtered list. |
|
525 |
*/ |
|
526 |
private void filterExcludedObjects() { |
|
527 |
if (model != null && cdmBaseToBeFiltered != null) { |
|
528 | 58 |
|
529 |
IdentifiedEntityDTO identifiedEntityToRemove = null; |
|
530 | 59 |
|
531 |
for (IdentifiedEntityDTO identifiedEntity : model){ |
|
532 |
if ((cdmBaseToBeFiltered.getUuid()).equals(identifiedEntity.getCdmEntity().getCdmUuid())) { |
|
533 |
identifiedEntityToRemove = identifiedEntity; |
|
534 |
} |
|
535 |
} |
|
536 |
model.remove(identifiedEntityToRemove); |
|
537 |
} |
|
538 |
} |
|
539 | 60 |
|
540 | 61 |
|
541 | 62 |
|
Also available in: Unified diff
ref #5687: add possibility to search for identifier