| /******************************************************************************* |
| * Copyright (c) 2000, 2016 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 |
| * Lars Vogel <Lars.Vogel@vogella.com> - Bug 502845 |
| *******************************************************************************/ |
| package org.eclipse.swt.snippets; |
| |
| |
| /* |
| * TableEditor example snippet: edit the text of a table item (in place) |
| * |
| * For a list of all SWT example snippets see |
| * http://www.eclipse.org/swt/snippets/ |
| */ |
| |
| import static org.eclipse.swt.events.SelectionListener.*; |
| |
| import org.eclipse.swt.*; |
| import org.eclipse.swt.custom.*; |
| import org.eclipse.swt.layout.*; |
| import org.eclipse.swt.widgets.*; |
| |
| public class Snippet88 { |
| |
| public static void main(String[] args) { |
| Display display = new Display(); |
| Shell shell = new Shell(display); |
| shell.setText("Snippet 88"); |
| shell.setLayout(new FillLayout()); |
| final Table table = new Table(shell, SWT.FULL_SELECTION | SWT.HIDE_SELECTION); |
| TableColumn column1 = new TableColumn(table, SWT.NONE); |
| TableColumn column2 = new TableColumn(table, SWT.NONE); |
| for (int i = 0; i < 10; i++) { |
| TableItem item = new TableItem(table, SWT.NONE); |
| item.setText(new String[] {"item " + i, "edit this value"}); |
| } |
| column1.pack(); |
| column2.pack(); |
| |
| final TableEditor editor = new TableEditor(table); |
| //The editor must have the same size as the cell and must |
| //not be any smaller than 50 pixels. |
| editor.horizontalAlignment = SWT.LEFT; |
| editor.grabHorizontal = true; |
| editor.minimumWidth = 50; |
| // editing the second column |
| final int EDITABLECOLUMN = 1; |
| |
| table.addSelectionListener(widgetSelectedAdapter(e -> { |
| // Clean up any previous editor control |
| Control oldEditor = editor.getEditor(); |
| if (oldEditor != null) |
| oldEditor.dispose(); |
| |
| // Identify the selected row |
| TableItem item = (TableItem) e.item; |
| if (item == null) |
| return; |
| |
| // The control that will be the editor must be a child of the Table |
| Text newEditor = new Text(table, SWT.NONE); |
| newEditor.setText(item.getText(EDITABLECOLUMN)); |
| newEditor.addModifyListener(me -> { |
| Text text = (Text) editor.getEditor(); |
| editor.getItem().setText(EDITABLECOLUMN, text.getText()); |
| }); |
| newEditor.selectAll(); |
| newEditor.setFocus(); |
| editor.setEditor(newEditor, item, EDITABLECOLUMN); |
| })); |
| shell.setSize(300, 300); |
| shell.open(); |
| |
| while (!shell.isDisposed()) { |
| if (!display.readAndDispatch()) |
| display.sleep(); |
| } |
| display.dispose(); |
| } |
| |
| } |