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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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package eu.etaxonomy.taxeditor.editor.group.authority.e4;
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import javax.annotation.PostConstruct;
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import javax.annotation.PreDestroy;
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import javax.inject.Inject;
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import org.eclipse.core.runtime.IProgressMonitor;
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import org.eclipse.e4.ui.di.Focus;
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import org.eclipse.e4.ui.di.Persist;
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import org.eclipse.e4.ui.model.application.ui.MDirtyable;
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import org.eclipse.e4.ui.model.application.ui.basic.MPart;
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import org.eclipse.swt.SWT;
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import org.eclipse.swt.layout.FillLayout;
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import org.eclipse.swt.widgets.Composite;
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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.model.permission.Group;
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import eu.etaxonomy.cdm.persistence.hibernate.CdmDataChangeMap;
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import eu.etaxonomy.taxeditor.editor.group.authority.CdmAuthorityEditorInput;
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import eu.etaxonomy.taxeditor.editor.l10n.Messages;
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import eu.etaxonomy.taxeditor.model.IDirtyMarkable;
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import eu.etaxonomy.taxeditor.ui.group.grantedauthority.CdmAuthorityCompositeViewer;
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/**
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* Editor responsible for editing authorities related to a particular {@link Group} entity.
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*
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* @author cmathew
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* @created Mar 28, 2013
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*
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*/
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public class CdmAuthorityEditorE4 implements IConversationEnabled, IDirtyMarkable {
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public static final String ID = "eu.etaxonomy.taxeditor.editor.group.authority"; //$NON-NLS-1$
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@Inject
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private MDirtyable dirty;
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private ConversationHolder conversation;
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private CdmAuthorityCompositeViewer viewer;
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private CdmAuthorityEditorInput input;
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@Inject
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private MPart thisPart;
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private Composite container;
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@Inject
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public CdmAuthorityEditorE4() {
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}
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/**
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* Create contents of the editor part.
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* @param parent
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*/
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@PostConstruct
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public void createPartControl(Composite parent) {
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container = new Composite(parent, SWT.NONE);
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container.setLayout(new FillLayout(SWT.HORIZONTAL));
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}
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@Focus
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public void setFocus() {
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if(input!=null){
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input.bind();
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}
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}
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@Persist
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public void doSave(IProgressMonitor monitor) {
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try {
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monitor.beginTask(Messages.CdmAuthorityEditor_SAVING_AUTHORITY_EDITOR, 1);
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getConversationHolder().commit(true);
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input.merge();
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dirty.setDirty(false);
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monitor.worked(1);
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} finally {
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monitor.done();
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viewer.save();
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}
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}
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public void init(CdmAuthorityEditorInput input) {
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this.input = input;
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conversation = input.getConversationHolder();
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this.viewer = new CdmAuthorityCompositeViewer(container, this,input.getGroup());
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thisPart.setLabel(input.getName());
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container.layout();
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}
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public boolean isDirty() {
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return dirty.isDirty();
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}
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public CdmAuthorityEditorInput getInput() {
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return input;
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}
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@Override
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public void update(CdmDataChangeMap changeEvents) {
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}
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@Override
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public void changed(Object element) {
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//FIXME : should be optimised to split changes into adding / removing authorities
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// vs updating authorites
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dirty.setDirty(viewer.isDirty());
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// if the change has happened on the group then refresh the table
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if(element instanceof Group) {
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//FIXME: activating (setting focus) on the editor happens on every change
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// This should be changed to only when the drop is successful
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//FIXME E4 migrate/delete
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// getSite().getPage().activate(this);
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}
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}
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@Override
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public void forceDirty() {
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changed(null);
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}
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@Override
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public ConversationHolder getConversationHolder() {
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return conversation;
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}
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@PreDestroy
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public void dispose() {
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if(conversation!=null){
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conversation.unregisterForDataStoreChanges(this);
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conversation.close();
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conversation = null;
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}
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if(input!=null){
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input.getCdmEntitySession().dispose();
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}
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dirty.setDirty(false);
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}
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}
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