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/**
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* Copyright (C) 2007 EDIT
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Patric Plitzner
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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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package eu.etaxonomy.taxeditor.ui.section;
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import java.util.ArrayList;
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import java.util.Collection;
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import java.util.EnumSet;
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import org.eclipse.jface.action.ToolBarManager;
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import org.eclipse.jface.viewers.ISelectionProvider;
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import org.eclipse.swt.SWT;
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import org.eclipse.swt.graphics.Color;
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import org.eclipse.swt.widgets.Control;
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import org.eclipse.ui.forms.events.ExpansionEvent;
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import org.eclipse.ui.forms.events.IExpansionListener;
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import org.eclipse.ui.forms.widgets.ExpandableComposite;
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import org.eclipse.ui.forms.widgets.TableWrapLayout;
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import eu.etaxonomy.cdm.api.conversation.ConversationHolder;
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import eu.etaxonomy.cdm.common.CdmUtils;
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import eu.etaxonomy.cdm.model.common.IdentifiableEntity;
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import eu.etaxonomy.cdm.model.common.Language;
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import eu.etaxonomy.cdm.model.description.TextData;
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import eu.etaxonomy.cdm.model.occurrence.SpecimenOrObservationBase;
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import eu.etaxonomy.cdm.model.permission.CRUD;
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import eu.etaxonomy.cdm.model.term.DefinedTermBase;
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import eu.etaxonomy.taxeditor.preference.PreferencesUtil;
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import eu.etaxonomy.taxeditor.store.CdmStore;
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import eu.etaxonomy.taxeditor.store.StoreUtil;
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import eu.etaxonomy.taxeditor.ui.element.AbstractFormSection;
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import eu.etaxonomy.taxeditor.ui.element.CdmFormFactory;
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import eu.etaxonomy.taxeditor.ui.element.ICdmFormElement;
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import eu.etaxonomy.taxeditor.ui.element.IEnableableFormElement;
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import eu.etaxonomy.taxeditor.ui.element.ISelectableElement;
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/**
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* This class visualizes an CDM entity of type ENTITY.
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*
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* @param <ENTITY> A CDM entity which should be visualized by this section.
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*
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* @author n.hoffmann
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* @created Feb 26, 2010
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*/
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public abstract class AbstractCdmDetailSection<ENTITY>
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extends AbstractFormSection<ENTITY>
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implements IEnableableFormElement, IExpansionListener {
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protected AbstractCdmDetailElement<ENTITY> detailElement;
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public AbstractCdmDetailSection(CdmFormFactory formFactory,
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ConversationHolder conversation, ICdmFormElement parentElement,
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ISelectionProvider selectionProvider, int style) {
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this(formFactory, null, conversation, parentElement, selectionProvider, style);
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}
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public AbstractCdmDetailSection(CdmFormFactory formFactory, Class<ENTITY> clazz,
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ConversationHolder conversation, ICdmFormElement parentElement,
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ISelectionProvider selectionProvider, int style) {
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super(formFactory, parentElement, selectionProvider,
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ExpandableComposite.CLIENT_INDENT | style);
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setText(getHeading());
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addExpansionListener(this);
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if(clazz==null){
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createControls(this, style);
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}
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else{
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createControlsByType(this, clazz, SWT.NULL);
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}
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}
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@Override
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public void setText(String title) {
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super.setText(StoreUtil.cleanTitleString(title));
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}
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protected void createControlsByType(AbstractCdmDetailSection<ENTITY> formElement, Class<ENTITY> entityClass, int style) {
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TableWrapLayout layout = (TableWrapLayout) getLayoutComposite().getLayout();
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layout.topMargin = 10;
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layout.numColumns = DEFAULT_NUM_COLUMNS;
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getLayoutComposite().setLayout(layout);
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if(entityClass==null){
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detailElement = createCdmDetailElement(formElement, style);
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}
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else{
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detailElement = createCdmDetailElementByType(formElement, entityClass, style);
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}
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}
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protected void createControls(AbstractCdmDetailSection<ENTITY> formElement, int style) {
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createControlsByType(formElement, null, style);
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}
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protected abstract AbstractCdmDetailElement<ENTITY> createCdmDetailElement(AbstractCdmDetailSection<ENTITY> parentElement, int style);
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protected AbstractCdmDetailElement<ENTITY> createCdmDetailElementByType(AbstractCdmDetailSection<ENTITY> parentElement, Class<ENTITY> entityClass, int style){
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return createCdmDetailElement(parentElement, style);
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}
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public abstract String getHeading();
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/** {@inheritDoc} */
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@Override
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public void dispose() {
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if (detailElement instanceof ISelectableElement) {
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ISelectableElement selectableElement = (ISelectableElement) detailElement;
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if (selectableElement.getSelectionArbitrator() != null) {
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formFactory.destroySelectionArbitrator(selectableElement
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.getSelectionArbitrator());
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}
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}
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super.dispose();
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}
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/** {@inheritDoc} */
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@Override
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public void setBackground(Color color) {
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if (detailElement != null) {
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detailElement.setBackground(color);
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}
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super.setBackground(color);
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}
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@Override
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public void setEntity(ENTITY entity) {
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EnumSet<CRUD> requiredCrud;
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if(entity == null || StoreUtil.getCdmEntity(entity).getId() == 0) {
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// new entity, not yet saved
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requiredCrud = EnumSet.of(CRUD.CREATE);
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} else {
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requiredCrud = EnumSet.of(CRUD.UPDATE);
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}
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if (detailElement != null) {
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detailElement.setEntity(entity);
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formFactory.adapt(detailElement);
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Collection<Object> except = new ArrayList<>();
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for(ICdmFormElement formElement:detailElement.getElements()){
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if(formElement instanceof IEnableableFormElement && !((IEnableableFormElement) formElement).isEnabled()){
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except.add(formElement);
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}
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}
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if (entity != null){
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boolean hasPermission = CdmStore.currentAuthentiationHasPermission(StoreUtil.getCdmEntity(entity), requiredCrud);
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detailElement.setEnabled(isEnabled() && hasPermission, except);
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}else{
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detailElement.setEnabled(isEnabled() && true, except);
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}
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}
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super.setEntity(entity);
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setSectionTitle();
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layout();
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}
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protected void setSectionTitle() {
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String title = "";
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String label = "";
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if (getEntity() != null && (getEntity() instanceof IdentifiableEntity) && !(getEntity() instanceof SpecimenOrObservationBase)) {
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if (getEntity() instanceof DefinedTermBase<?> ){
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label = ((DefinedTermBase<?>)getEntity()).getLabel(PreferencesUtil.getGlobalLanguage());
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if (label == null){
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label = ((DefinedTermBase<?>)getEntity()).getLabel();
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}
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} else if (getEntity() instanceof TextData){
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label = ((TextData)getEntity()).getLanguageText(PreferencesUtil.getGlobalLanguage()).getText();
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if (label == null){
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label = ((TextData)getEntity()).getLanguageText(Language.DEFAULT()).getText();
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}
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}
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if(CdmUtils.isBlank(label)){
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label = ((IdentifiableEntity) getEntity()).getTitleCache();
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}
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if(CdmUtils.isBlank(label)){
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label = ((IdentifiableEntity) getEntity()).generateTitle();
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}
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title = ": " + label;
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}
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this.setText(String.format("%s%s", getHeading(), title));
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setTextClient(createToolbar());
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}
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protected Control createToolbar() {
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ToolBarManager toolBarManager = new ToolBarManager(SWT.FLAT);
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return toolBarManager.createControl(this);
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}
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public void updateTitle() {
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if (!isDisposed()) {
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setSectionTitle();
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layout();
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}
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}
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/** {@inheritDoc} */
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@Override
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public void setIrrelevant(boolean irrelevant) {
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if (detailElement != null) {
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detailElement.setIrrelevant(irrelevant);
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}
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}
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/** {@inheritDoc} */
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@Override
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public void expansionStateChanging(ExpansionEvent e) {
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// logger.warn("Expansion State Changing");
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}
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/** {@inheritDoc} */
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@Override
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public void expansionStateChanged(ExpansionEvent e) {
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// logger.warn("Expansion State Changed");
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}
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}
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