Java tutorial
/******************************************************************************* * Copyright (C) 2011 Angelo Zerr <angelo.zerr@gmail.com>, Pascal Leclercq <pascal.leclercq@gmail.com> * 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: * Angelo ZERR - initial API and implementation * Pascal Leclercq - initial API and implementation *******************************************************************************/ package org.eclipse.nebula.widgets.pagination.snippets.table.renderers; import java.util.ArrayList; import java.util.List; import org.eclipse.jface.viewers.ArrayContentProvider; import org.eclipse.jface.viewers.ColumnLabelProvider; import org.eclipse.jface.viewers.LabelProvider; import org.eclipse.jface.viewers.TableViewer; import org.eclipse.jface.viewers.TableViewerColumn; import org.eclipse.nebula.widgets.pagination.IPageLoader; import org.eclipse.nebula.widgets.pagination.PageLoaderStrategyHelper; import org.eclipse.nebula.widgets.pagination.PageableController; import org.eclipse.nebula.widgets.pagination.collections.PageResult; import org.eclipse.nebula.widgets.pagination.collections.PageResultContentProvider; import org.eclipse.nebula.widgets.pagination.collections.PageResultLoaderList; import org.eclipse.nebula.widgets.pagination.renderers.navigation.ResultAndNavigationPageLinksRenderer; import org.eclipse.nebula.widgets.pagination.snippets.model.Address; import org.eclipse.nebula.widgets.pagination.snippets.model.Person; import org.eclipse.nebula.widgets.pagination.table.SortTableColumnSelectionListener; 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.Display; import org.eclipse.swt.widgets.Shell; import org.eclipse.swt.widgets.Table; import org.eclipse.swt.widgets.TableColumn; /** * This sample display a list of model {@link Person} in a SWT Table with * pagination banner displayed with Page Results+Page Links on the top of the * SWT Table. The 2 columns which display the list of {@link Person} can be * clicked to sort the paginated list. * */ public class OneRendererPaginationTableAtHandExample { public static void main(String[] args) { Display display = new Display(); Shell shell = new Shell(display); GridLayout layout = new GridLayout(1, false); shell.setLayout(layout); final List<Person> items = createList(); Composite parent = new Composite(shell, SWT.NONE); parent.setLayoutData(new GridData(GridData.FILL_BOTH)); parent.setLayout(new GridLayout()); // Left panel Table table = new Table(parent, SWT.BORDER | SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL); table.setLayoutData(new GridData(GridData.FILL_BOTH)); // 2) Initialize the table viewer + SWT Table TableViewer viewer = new TableViewer(table); viewer.setContentProvider(ArrayContentProvider.getInstance()); viewer.setLabelProvider(new LabelProvider()); table.setHeaderVisible(true); table.setLinesVisible(true); // 3) Create Table columns with sort of paginated list. int pageSize = 10; final PageableController controller = new PageableController(pageSize); final IPageLoader<PageResult<Person>> pageLoader = new PageResultLoaderList<Person>(items); controller.addPageChangedListener(PageLoaderStrategyHelper.createLoadPageAndReplaceItemsListener(controller, viewer, pageLoader, PageResultContentProvider.getInstance(), null)); // Create navigation page links ResultAndNavigationPageLinksRenderer resultAndPageLinksDecorator = new ResultAndNavigationPageLinksRenderer( parent, SWT.NONE, controller); resultAndPageLinksDecorator.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); createColumns(viewer, controller); // 3) Set current page to 0 to refresh the table controller.setCurrentPage(0); shell.setSize(350, 250); shell.open(); while (!shell.isDisposed()) { if (!display.readAndDispatch()) display.sleep(); } display.dispose(); } private static void createColumns(final TableViewer viewer, PageableController controller) { // First column is for the first name TableViewerColumn col = createTableViewerColumn(viewer, "Name", 150); col.setLabelProvider(new ColumnLabelProvider() { @Override public String getText(Object element) { Person p = (Person) element; return p.getName(); } }); col.getColumn().addSelectionListener(new SortTableColumnSelectionListener("name", controller)); // Second column is for the adress col = createTableViewerColumn(viewer, "Adress", 150); col.setLabelProvider(new ColumnLabelProvider() { @Override public String getText(Object element) { Person p = (Person) element; Address address = p.getAddress(); if (address == null) { return ""; } return address.getName(); } }); col.getColumn().addSelectionListener(new SortTableColumnSelectionListener("address.name", controller)); } private static List<Person> createList() { List<Person> names = new ArrayList<Person>(); for (int i = 1; i < 100; i++) { names.add(new Person("Name " + i, i < 25 ? "Adress " + Math.random() : null)); } return names; } private static TableViewerColumn createTableViewerColumn(TableViewer viewer, String title, int bound) { final TableViewerColumn viewerColumn = new TableViewerColumn(viewer, SWT.NONE); final TableColumn column = viewerColumn.getColumn(); column.setText(title); column.setWidth(bound); column.setResizable(true); column.setMoveable(true); return viewerColumn; } }