Java tutorial
/******************************************************************************* * Copyright (c) 2013 jialiang. * 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: * Ben Xu, xufengbing@gmail.com - initial API and implementation * jialiang, lantianjialiang@gmail.com - add copy right and fix warning ******************************************************************************/ package com.google.code.t4eclipse.tools.dialog; import org.eclipse.jface.dialogs.Dialog; import org.eclipse.swt.SWT; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Control; import org.eclipse.swt.widgets.Shell; import org.eclipse.swt.widgets.Tree; import org.eclipse.swt.widgets.TreeColumn; import org.eclipse.swt.widgets.TreeItem; public class MenuAnalyzerDialog extends Dialog { public MenuAnalyzerDialog(Shell parentShell) { super(parentShell); setBlockOnOpen(false); } @Override protected void configureShell(Shell newShell) { super.configureShell(newShell); newShell.setText("Menu Analyzer Dialog"); } @Override protected Control createDialogArea(Composite parent) { Tree tree = new Tree(parent, SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL); tree.setHeaderVisible(true); TreeColumn column1 = new TreeColumn(tree, SWT.LEFT); column1.setText("Column 1"); column1.setWidth(200); TreeColumn column2 = new TreeColumn(tree, SWT.CENTER); column2.setText("Column 2"); column2.setWidth(200); TreeColumn column3 = new TreeColumn(tree, SWT.RIGHT); column3.setText("Column 3"); column3.setWidth(200); for (int i = 0; i < 4; i++) { TreeItem item = new TreeItem(tree, SWT.NONE); item.setText(new String[] { "item " + i, "abc", "defghi" }); for (int j = 0; j < 4; j++) { TreeItem subItem = new TreeItem(item, SWT.NONE); subItem.setText(new String[] { "subitem " + j, "jklmnop", "qrs" }); for (int k = 0; k < 4; k++) { TreeItem subsubItem = new TreeItem(subItem, SWT.NONE); subsubItem.setText(new String[] { "subsubitem " + k, "tuv", "wxyz" }); } } } parent.pack(); return parent; } }