/*******************************************************************************
* Copyright (c) 2012 TESIS DYNAware GmbH and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Torsten Sommer <torsten.sommer@tesis.de> - initial API and implementation
*******************************************************************************/
package at.bestsolution.efxclipse.runtime.demo.contacts.views;
import javafx.scene.control.SelectionMode;
import java.util.ArrayList;
import java.util.List;
import javafx.collections.ListChangeListener;
import at.bestsolution.efxclipse.runtime.demo.contacts.Contact;
import at.bestsolution.efxclipse.runtime.demo.contacts.ContactsPackage;
import at.bestsolution.efxclipse.runtime.demo.contacts.model.ContactsManager;
import at.bestsolution.efxclipse.runtime.emf.edit.ui.AdapterFactoryTreeCellFactory;
import at.bestsolution.efxclipse.runtime.emf.edit.ui.AdapterFactoryTreeItem;
import at.bestsolution.efxclipse.runtime.emf.edit.ui.EAttributeCellEditHandler;
import at.bestsolution.efxclipse.runtime.emf.edit.ui.dnd.CellDragAdapter;
import at.bestsolution.efxclipse.runtime.emf.edit.ui.dnd.EditingDomainCellDropAdapter;
import javafx.beans.value.ChangeListener;
import javafx.beans.value.ObservableValue;
import javafx.scene.control.TreeView;
import javafx.scene.layout.BorderPane;
import javax.inject.Inject;
import org.eclipse.e4.ui.model.application.MApplication;
import org.eclipse.emf.edit.domain.EditingDomain;
@SuppressWarnings("restriction")
public class ContactsTreeView {
@Inject
public ContactsTreeView(BorderPane parent, final MApplication application, final ContactsManager contactsManager) {
EditingDomain editingDomain = contactsManager.getEditingDomain();
// TreeView
TreeView<Object> treeView = new TreeView<>();
treeView.setRoot(new AdapterFactoryTreeItem(contactsManager.getRootGroup(), treeView, contactsManager.getAdapterFactory()));
AdapterFactoryTreeCellFactory treeCellFactory = new AdapterFactoryTreeCellFactory(contactsManager.getAdapterFactory());
// add edit support
treeCellFactory.addCellEditHandler(new EAttributeCellEditHandler(ContactsPackage.eINSTANCE.getGroup_Name(), editingDomain));
// adds drag support
treeCellFactory.addCellCreationListener(new CellDragAdapter());
// adds drop support
EditingDomainCellDropAdapter dropAdapter = new EditingDomainCellDropAdapter(editingDomain);
dropAdapter.setFeedbackHandler(new CustomFeedbackHandler());
treeCellFactory.addCellCreationListener(dropAdapter);
treeView.setCellFactory(treeCellFactory);
parent.setCenter(treeView);
treeView.setShowRoot(false);
treeView.getSelectionModel().setSelectionMode(SelectionMode.MULTIPLE);
treeView.getSelectionModel().selectedItemProperty().addListener(new ChangeListener<Object>() {
public void changed(ObservableValue<? extends Object> arg0, Object arg1, Object arg2) {
if (arg2 instanceof AdapterFactoryTreeItem) {
Object value = ((AdapterFactoryTreeItem) arg2).getValue();
if (value instanceof Contact)
application.getContext().set(Object.class, value);
}
}
});
treeView.getSelectionModel().getSelectedItems().addListener(new ListChangeListener<Object>() {
@Override
public void onChanged(Change<?> change) {
ArrayList<Object> selection = new ArrayList<Object>();
for (Object item : change.getList()) {
if (item instanceof AdapterFactoryTreeItem) {
Object value = ((AdapterFactoryTreeItem) item).getValue();
selection.add(value);
}
}
application.getContext().set(List.class, selection);
}
});
// add the context menu
ContextMenuProvider contextMenuProvider = new ContextMenuProvider(contactsManager);
treeCellFactory.addCellUpdateListener(contextMenuProvider);
treeView.setEditable(true);
}
}