tests/org.eclipse.swt.tests.gtk/ManualTests/org/eclipse/swt/tests/gtk/snippets/Bug261288_TreeBGColor.java

/*******************************************************************************
 * 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.*;
import org.eclipse.swt.widgets.*;

public class Bug261288_TreeBGColor {

	public static void main( final String[] args ) {
	Display display = new Display();
	Shell shell = new Shell( display );
	shell.setLayout( new FillLayout() );

	Tree tree = new Tree( shell, SWT.BORDER | SWT.SINGLE );
	TreeItem rootItem = new TreeItem( tree, SWT.NONE );
	rootItem.setText( "Root" );
	for( int i = 0; i < 5; i++ ) {
		TreeItem item = new TreeItem( rootItem, SWT.NONE );
		item.setText( "Node " + ( i + 1 ) );
	}
	tree.setBackground( display.getSystemColor( SWT.COLOR_RED ) );

	shell.setSize( 400, 300 );
	shell.open();
	while( !shell.isDisposed() ) {
		if( !display.readAndDispatch() )
			display.sleep();
		}
		display.dispose();
	}
}