Java tutorial
/******************************************************************************* * Copyright (c) 2013 Marco Descher <marco@descher.at>. * 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: * Marco Descher <marco@descher.at> - initial API and implementation ******************************************************************************/ package at.medevit.menus.parts; import javax.annotation.PostConstruct; import javax.annotation.PreDestroy; import javax.inject.Inject; import org.eclipse.e4.ui.di.Focus; import org.eclipse.e4.ui.workbench.modeling.ESelectionService; import org.eclipse.e4.ui.workbench.swt.modeling.EMenuService; import org.eclipse.emf.edit.ui.provider.AdapterFactoryContentProvider; import org.eclipse.emf.edit.ui.provider.AdapterFactoryLabelProvider; import org.eclipse.jface.layout.TableColumnLayout; import org.eclipse.jface.viewers.ISelectionChangedListener; import org.eclipse.jface.viewers.IStructuredSelection; import org.eclipse.jface.viewers.SelectionChangedEvent; import org.eclipse.jface.viewers.StructuredSelection; import org.eclipse.jface.viewers.TableViewer; import org.eclipse.jface.viewers.ViewerFilter; import org.eclipse.swt.SWT; import org.eclipse.swt.layout.GridData; import org.eclipse.swt.layout.GridLayout; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Label; import at.medevit.menus.Person; import at.medevit.menus.SampleModel; import at.medevit.menus.parts.filter.PersonViewerFilter; import at.medevit.menus.provider.MenusItemProviderAdapterFactory; public class SelectorPart { public static final String SELECTOR_POPUPMENU_ID = "at.medevit.menus.part.selectPersonViewer.popupmenu"; @Inject private ESelectionService selectionService; @Inject private EMenuService menuService; final MenusItemProviderAdapterFactory mipaf = new MenusItemProviderAdapterFactory(); private TableViewer selectPersonTV; private TableViewer partnerPersonTV; public SelectorPart() { } /** * Create contents of the view part. */ @PostConstruct public void createControls(Composite parent) { parent.setLayout(new GridLayout(1, false)); // -- person selector Label lblPerson = new Label(parent, SWT.NONE); lblPerson.setText("Person"); Composite composite = new Composite(parent, SWT.NONE); composite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1)); composite.setLayout(new TableColumnLayout()); selectPersonTV = new TableViewer(composite, SWT.BORDER | SWT.FULL_SELECTION); selectPersonTV.setLabelProvider(new AdapterFactoryLabelProvider(mipaf)); selectPersonTV.setContentProvider(new AdapterFactoryContentProvider(mipaf)); selectPersonTV.setInput(SampleModel.getDirectory()); selectPersonTV.addSelectionChangedListener(new ISelectionChangedListener() { @Override public void selectionChanged(SelectionChangedEvent event) { IStructuredSelection selection = (IStructuredSelection) event.getSelection(); Person p = (Person) selection.getFirstElement(); selectionService.setSelection(selection.size() == 1 ? p : selection.toArray()); if (selection.size() == 1) { if (p.getPartner() != null) { partnerPersonTV.setSelection(new StructuredSelection(p.getPartner())); } else { partnerPersonTV.setSelection(null); } } } }); ViewerFilter[] filters = new ViewerFilter[] { new PersonViewerFilter(selectPersonTV) }; selectPersonTV.setFilters(filters); menuService.registerContextMenu(selectPersonTV.getTable(), SELECTOR_POPUPMENU_ID); // -- partner selector Label lblPartner = new Label(parent, SWT.NONE); lblPartner.setText("Partner"); Composite composite2 = new Composite(parent, SWT.NONE); composite2.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1)); composite2.setLayout(new TableColumnLayout()); partnerPersonTV = new TableViewer(composite2, SWT.BORDER | SWT.FULL_SELECTION); partnerPersonTV.setLabelProvider(new AdapterFactoryLabelProvider(mipaf)); partnerPersonTV.setContentProvider(new AdapterFactoryContentProvider(mipaf)); partnerPersonTV.setInput(SampleModel.getDirectory()); } @PreDestroy public void dispose() { } @Focus public void setFocus() { // TODO Set the focus to control } }