| /******************************************************************************* |
| * Copyright (c) 2020 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.cocoa.snippets; |
| |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.layout.*; |
| import org.eclipse.swt.widgets.*; |
| |
| public class Bug550958_TableLosesHeader { |
| public static void main(String[] args) { |
| final Display display = new Display(); |
| final Shell shell = new Shell(display); |
| shell.setLayout(new GridLayout(1, true)); |
| |
| final Label hint = new Label(shell, 0); |
| hint.setText( |
| "1) Use macOS 10.14 or 10.15\n" + |
| "2) Use java with SDK < 10.14, see:\n" + |
| " otool -l `which java` | grep sdk\n" + |
| "3) Click button below\n" + |
| "4) Header of Table and Tree will become invisible" |
| ); |
| |
| final Composite hiddenComposite = new Composite(shell, SWT.NONE); |
| hiddenComposite.setVisible(false); |
| |
| final Table table = new Table(shell, SWT.V_SCROLL); |
| final TableColumn tableColumn = new TableColumn(table, SWT.LEFT); |
| tableColumn.setText("Column"); |
| tableColumn.setWidth(100); |
| new TableItem(table, 0).setText("Table item"); |
| table.setHeaderVisible(true); |
| |
| final Tree tree = new Tree(shell, SWT.V_SCROLL); |
| final TreeColumn treeColumn = new TreeColumn(tree, SWT.LEFT); |
| treeColumn.setText("Column"); |
| treeColumn.setWidth(100); |
| new TreeItem(tree, 0).setText("Tree item"); |
| tree.setHeaderVisible(true); |
| |
| final Button btnTest = new Button(shell, SWT.PUSH); |
| btnTest.setText("Test!"); |
| btnTest.addListener(SWT.Selection, event -> { |
| table.setParent(hiddenComposite); |
| table.setParent(shell); |
| |
| tree.setParent(hiddenComposite); |
| tree.setParent(shell); |
| }); |
| |
| shell.pack(); |
| shell.open(); |
| |
| while (!shell.isDisposed()) { |
| if (!display.readAndDispatch()) { |
| display.sleep(); |
| } |
| } |
| display.dispose(); |
| } |
| } |