| /******************************************************************************* |
| * Copyright (c) 2021 Syntevo 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: |
| * Syntevo - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.swt.tests.manual; |
| |
| import org.eclipse.swt.*; |
| import org.eclipse.swt.graphics.*; |
| import org.eclipse.swt.layout.*; |
| import org.eclipse.swt.widgets.*; |
| |
| public class Bug570489_Gtk_ComboSetBackground { |
| public static void main(String[] args) { |
| Display display = new Display(); |
| Shell shell = new Shell(display); |
| shell.setLayout(new GridLayout(1, true)); |
| |
| final Text hint = new Text(shell, SWT.READ_ONLY | SWT.MULTI); |
| hint.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true)); |
| hint.setText( |
| "1) Run this snippet on GTK\n" + |
| "2) Check checkbox below\n" + |
| "3) Notice that combo's selection background is no longer visible\n" + |
| "4) Notice that combo's button wasn't styled" |
| ); |
| |
| final Combo combo = new Combo(shell, 0); |
| combo.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true)); |
| combo.setText("Test combo text"); |
| combo.setSelection(new Point(5, 10)); |
| |
| Button button = new Button(shell, SWT.CHECK); |
| button.setText("Set custom background color"); |
| button.addListener(SWT.Selection, e -> { |
| final boolean isSelected = ((Button)e.widget).getSelection(); |
| if (isSelected) { |
| combo.setForeground(new Color(0xCF, 0xCF, 0xCF)); |
| combo.setBackground(new Color(0x41, 0x41, 0x41)); |
| } else { |
| combo.setForeground(null); |
| combo.setBackground(null); |
| } |
| }); |
| |
| shell.pack(); |
| shell.open(); |
| while (!shell.isDisposed()) { |
| if (!display.readAndDispatch()) |
| display.sleep(); |
| } |
| display.dispose(); |
| } |
| } |