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/*******************************************************************************
* Copyright (c) 2000, 2015 IBM Corporation 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:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.swt.snippets;
/*
* example snippet: embed a JTable in SWT (no flicker)
*
* For a list of all SWT example snippets see
* http://www.eclipse.org/swt/snippets/
*
* @since 3.0
*/
import java.awt.*;
import java.util.*;
import javax.swing.*;
import org.eclipse.swt.*;
import org.eclipse.swt.awt.*;
import org.eclipse.swt.layout.*;
import org.eclipse.swt.widgets.*;
import org.eclipse.swt.widgets.Composite;
public class Snippet154 {
public static void main(String[] args) {
final Display display = new Display();
final Shell shell = new Shell(display);
shell.setText("Snippet 154");
shell.setLayout(new FillLayout());
Composite composite = new Composite(shell, SWT.NO_BACKGROUND | SWT.EMBEDDED);
/*
* Set a Windows specific AWT property that prevents heavyweight
* components from erasing their background. Note that this
* is a global property and cannot be scoped. It might not be
* suitable for your application.
*/
try {
System.setProperty("sun.awt.noerasebackground","true");
} catch (NoSuchMethodError error) {}
/* Create and setting up frame */
Frame frame = SWT_AWT.new_Frame(composite);
Panel panel = new Panel(new java.awt.BorderLayout()) {
@Override
public void update(java.awt.Graphics g) {
/* Do not erase the background */
paint(g);
}
};
frame.add(panel);
JRootPane root = new JRootPane();
panel.add(root);
java.awt.Container contentPane = root.getContentPane();
/* Creating components */
int nrows = 1000, ncolumns = 10;
Vector<Vector<String>> rows = new Vector<>();
for (int i = 0; i < nrows; i++) {
Vector<String> row = new Vector<>();
for (int j = 0; j < ncolumns; j++) {
row.addElement("Item " + i + "-" + j);
}
rows.addElement(row);
}
Vector<String> columns = new Vector<>();
for (int i = 0; i < ncolumns; i++) {
columns.addElement("Column " + i);
}
JTable table = new JTable(rows, columns);
table.setAutoResizeMode(JTable.AUTO_RESIZE_OFF);
table.createDefaultColumnsFromModel();
JScrollPane scrollPane = new JScrollPane(table);
contentPane.setLayout(new java.awt.BorderLayout());
contentPane.add(scrollPane);
shell.open();
while(!shell.isDisposed()) {
if (!display.readAndDispatch()) display.sleep();
}
display.dispose();
}
}
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