Mercurial > projects > dwt2
view org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet144.d @ 125:c43718956f21 default tip
Updated the snippets status.
author | Jacob Carlborg <doob@me.com> |
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date | Thu, 11 Aug 2011 19:55:14 +0200 |
parents | 536e43f63c81 |
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/******************************************************************************* * Copyright (c) 2000, 2004 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 * D Port: * Jesse Phillips <Jesse.K.Phillips+D> gmail.com *******************************************************************************/ module org.eclipse.swt.snippets.Snippet144; /* * Virtual Table example snippet: create a table with 1,000,000 items (lazy) * * For a list of all SWT example snippets see * http://www.eclipse.org/swt/snippets/ * * @since 3.0 */ import org.eclipse.swt.SWT; import org.eclipse.swt.widgets.Button; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Event; import org.eclipse.swt.widgets.Label; import org.eclipse.swt.widgets.Listener; import org.eclipse.swt.widgets.Shell; import org.eclipse.swt.widgets.Table; import org.eclipse.swt.widgets.TableItem; import org.eclipse.swt.layout.RowLayout; import org.eclipse.swt.layout.RowData; import java.lang.all; version(Tango){ import tango.io.Stdout; void writeln(in char[] line) { Stdout(line)("\n").flush(); } import tango.time.StopWatch; import tango.util.Convert; } else { import std.stdio; import std.datetime; import std.conv; } const int COUNT = 1000000; void main() { auto display = new Display (); auto shell = new Shell (display); shell.setLayout (new RowLayout (SWT.VERTICAL)); auto table = new Table (shell, SWT.VIRTUAL | SWT.BORDER); table.addListener (SWT.SetData, new class Listener { public void handleEvent (Event event) { auto item = cast(TableItem) event.item; auto index = table.indexOf (item); item.setText ("Item " ~ to!(String)(index)); writeln(item.getText ()); } }); table.setLayoutData (new RowData (200, 200)); auto button = new Button (shell, SWT.PUSH); button.setText ("Add Items"); auto label = new Label(shell, SWT.NONE); button.addListener (SWT.Selection, new class Listener { public void handleEvent (Event event) { StopWatch elapsed; //Tango or Phobos StopWatch elapsed.start(); table.setItemCount (COUNT); version(Tango){ auto t = elapsed.stop() * 1_000; } else { // Phobos elapsed.stop(); auto t = elapsed.peek.msecs; } label.setText ("Items: " ~ to!(String)(COUNT) ~ ", Time: " ~ to!(String)(t) ~ " (msec)"); shell.layout (); } }); shell.pack (); shell.open (); while (!shell.isDisposed ()) { if (!display.readAndDispatch ()) display.sleep (); } display.dispose (); }