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Mirah/SWTSnippets/Snippet15
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/******************************************************************************* * Copyright (c) 2000, 2011 IBM Corporation 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: * IBM Corporation - initial API and implementation *******************************************************************************/ /* * Tree example snippet: create a tree * * For a list of SWT example snippets ported to Mirah, see * http://wiki.eclipse.org/Mirah/SWTSnippets */ import org.eclipse.swt.* import org.eclipse.swt.widgets.* import org.eclipse.swt.layout.* display = Display.new shell = Shell.new display shell.setLayout FillLayout.new tree = Tree.new shell, SWT.BORDER 4.times do |i| iItem = TreeItem.new tree, 0 iItem.setText "TreeItem (0) - #{i}" 4.times do |j| jItem = TreeItem.new iItem, 0 jItem.setText "TreeItem (1) - #{j}" 4.times do |k| kItem = TreeItem.new jItem, 0 kItem.setText "TreeItem (2) - #{k}" 4.times do |l| lItem = TreeItem.new kItem, 0 lItem.setText "TreeItem (3) - #{l}" end end end end shell.setSize 200, 200 shell.open until shell.isDisposed unless display.readAndDispatch display.sleep end end display.dispose