org.eclipse.swt.snippets.Snippet297.java Source code

Java tutorial

Introduction

Here is the source code for org.eclipse.swt.snippets.Snippet297.java

Source

/*******************************************************************************
 * Copyright (c) 2000, 2008 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;

/*
 * Table example snippet: create a table with column header images
 *
 * For a list of all SWT example snippets see
 * http://www.eclipse.org/swt/snippets/
 */
import org.eclipse.swt.*;
import org.eclipse.swt.graphics.*;
import org.eclipse.swt.layout.*;
import org.eclipse.swt.widgets.*;

public class Snippet297 {

    public static void main(String[] args) {
        Display display = new Display();
        Image images[] = new Image[] { display.getSystemImage(SWT.ICON_INFORMATION),
                display.getSystemImage(SWT.ICON_ERROR), display.getSystemImage(SWT.ICON_QUESTION),
                display.getSystemImage(SWT.ICON_WARNING), };
        String[] titles = { "Information", "Error", "Question", "Warning" };
        String[] questions = { "who?", "what?", "where?", "when?", "why?" };
        Shell shell = new Shell(display);
        shell.setText("Snippet 297");
        shell.setLayout(new GridLayout());
        Table table = new Table(shell, SWT.MULTI | SWT.BORDER | SWT.FULL_SELECTION);
        GridData data = new GridData(SWT.FILL, SWT.FILL, true, true);
        data.heightHint = 200;
        table.setLayoutData(data);
        table.setLinesVisible(true);
        table.setHeaderVisible(true);
        for (int i = 0; i < titles.length; i++) {
            TableColumn column = new TableColumn(table, SWT.NONE);
            column.setText(titles[i]);
            column.setImage(images[i]);
        }
        int count = 128;
        for (int i = 0; i < count; i++) {
            TableItem item = new TableItem(table, SWT.NONE);
            item.setText(0, "some info");
            item.setText(1, "error #" + i);
            item.setText(2, questions[i % questions.length]);
            item.setText(3, "look out!");
        }
        for (int i = 0; i < titles.length; i++) {
            table.getColumn(i).pack();
        }
        shell.pack();
        shell.open();
        while (!shell.isDisposed()) {
            if (!display.readAndDispatch())
                display.sleep();
        }
        display.dispose();
    }
}