org.eclipse.swt.snippets.Snippet165.java Source code

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Here is the source code for org.eclipse.swt.snippets.Snippet165.java

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/*******************************************************************************
 * Copyright (c) 2000, 2013 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;

/*
 * Create a CTabFolder with min and max buttons, as well as close button and
 * image only on selected tab.
 *
 * For a list of all SWT example snippets see
 * http://www.eclipse.org/swt/snippets/
 *
 * @since 3.0
 */
import org.eclipse.swt.*;
import org.eclipse.swt.custom.*;
import org.eclipse.swt.graphics.*;
import org.eclipse.swt.layout.*;
import org.eclipse.swt.widgets.*;

public class Snippet165 {

    public static void main(String[] args) {
        Display display = new Display();
        Image image = new Image(display, 16, 16);
        GC gc = new GC(image);
        gc.setBackground(display.getSystemColor(SWT.COLOR_BLUE));
        gc.fillRectangle(0, 0, 16, 16);
        gc.setBackground(display.getSystemColor(SWT.COLOR_YELLOW));
        gc.fillRectangle(3, 3, 10, 10);
        gc.dispose();
        final Shell shell = new Shell(display);
        shell.setText("Snippet 165");
        shell.setLayout(new GridLayout());
        final CTabFolder folder = new CTabFolder(shell, SWT.BORDER);
        folder.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
        folder.setSimple(false);
        folder.setUnselectedImageVisible(false);
        folder.setUnselectedCloseVisible(false);
        for (int i = 0; i < 8; i++) {
            CTabItem item = new CTabItem(folder, SWT.CLOSE);
            item.setText("Item " + i);
            item.setImage(image);
            Text text = new Text(folder, SWT.MULTI | SWT.V_SCROLL | SWT.H_SCROLL);
            text.setText("Text for item " + i + "\n\none, two, three\n\nabcdefghijklmnop");
            item.setControl(text);
        }
        folder.setMinimizeVisible(true);
        folder.setMaximizeVisible(true);
        folder.addCTabFolder2Listener(new CTabFolder2Adapter() {
            @Override
            public void minimize(CTabFolderEvent event) {
                folder.setMinimized(true);
                folder.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
                shell.layout(true);
            }

            @Override
            public void maximize(CTabFolderEvent event) {
                folder.setMaximized(true);
                folder.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
                shell.layout(true);
            }

            @Override
            public void restore(CTabFolderEvent event) {
                folder.setMinimized(false);
                folder.setMaximized(false);
                folder.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
                shell.layout(true);
            }
        });
        shell.setSize(300, 300);
        shell.open();
        while (!shell.isDisposed()) {
            if (!display.readAndDispatch())
                display.sleep();
        }
        image.dispose();
        display.dispose();
    }
}