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/*******************************************************************************
* Copyright (c) 2018 Red Hat and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Red Hat - initial API and implementation
*******************************************************************************/
package org.eclipse.swt.tests.gtk.snippets;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.RowData;
import org.eclipse.swt.layout.RowLayout;
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;
public class Bug186268_TableItemSetTextBottom {
static final int COUNT = 1000000;
public static void main(String[] args) {
Display display = new Display ();
final Shell shell = new Shell (display);
shell.setLayout (new RowLayout (SWT.VERTICAL));
final Table table = new Table (shell, SWT.VIRTUAL | SWT.BORDER);
table.addListener (SWT.SetData, new Listener () {
@Override
public void handleEvent (Event event) {
TableItem item = (TableItem) event.item;
int index = table.indexOf (item);
long startTime = System.currentTimeMillis();
item.setText ("Item " + index);
long timeTaken = System.currentTimeMillis() - startTime;
System.out.println ("row " + index + " took " + timeTaken +
"ms");
}
});
table.setLayoutData (new RowData (200, 200));
Button button = new Button (shell, SWT.PUSH);
button.setText ("Add Items");
final Label label = new Label(shell, SWT.NONE);
button.addListener (SWT.Selection, new Listener () {
@Override
public void handleEvent (Event event) {
long t1 = System.currentTimeMillis ();
table.setItemCount (COUNT);
long t2 = System.currentTimeMillis ();
label.setText ("Items: " + COUNT + ", Time: " + (t2 - t1) +
" (ms)");
shell.layout ();
}
});
shell.pack ();
shell.open ();
while (!shell.isDisposed ()) {
if (!display.readAndDispatch ()) display.sleep ();
}
display.dispose ();
}
}
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