| /******************************************************************************* |
| * Copyright (c) 2000, 2004 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.swt.snippets; |
| |
| /* |
| * TableEditor example snippet: edit a cell in a table (in place, fancy) |
| * |
| * For a list of all SWT example snippets see |
| * http://www.eclipse.org/swt/snippets/ |
| */ |
| import org.eclipse.swt.*; |
| import org.eclipse.swt.graphics.*; |
| import org.eclipse.swt.widgets.*; |
| import org.eclipse.swt.layout.*; |
| import org.eclipse.swt.custom.*; |
| |
| public class Snippet124 { |
| public static void main (String[] args) { |
| Display display = new Display (); |
| Shell shell = new Shell (display); |
| shell.setLayout (new FillLayout ()); |
| final Table table = new Table(shell, SWT.BORDER | SWT.MULTI); |
| table.setLinesVisible (true); |
| for (int i=0; i<3; i++) { |
| TableColumn column = new TableColumn (table, SWT.NONE); |
| column.setWidth(100); |
| } |
| for (int i=0; i<3; i++) { |
| TableItem item = new TableItem (table, SWT.NONE); |
| item.setText(new String [] {"" + i, "" + i , "" + i}); |
| } |
| final TableEditor editor = new TableEditor (table); |
| editor.horizontalAlignment = SWT.LEFT; |
| editor.grabHorizontal = true; |
| table.addListener (SWT.MouseDown, new Listener () { |
| public void handleEvent (Event event) { |
| Rectangle clientArea = table.getClientArea (); |
| Point pt = new Point (event.x, event.y); |
| int index = table.getTopIndex (); |
| while (index < table.getItemCount ()) { |
| boolean visible = false; |
| final TableItem item = table.getItem (index); |
| for (int i=0; i<table.getColumnCount (); i++) { |
| Rectangle rect = item.getBounds (i); |
| if (rect.contains (pt)) { |
| final int column = i; |
| final Text text = new Text (table, SWT.NONE); |
| Listener textListener = new Listener () { |
| public void handleEvent (final Event e) { |
| switch (e.type) { |
| case SWT.FocusOut: |
| item.setText (column, text.getText ()); |
| text.dispose (); |
| break; |
| case SWT.Traverse: |
| switch (e.detail) { |
| case SWT.TRAVERSE_RETURN: |
| item.setText (column, text.getText ()); |
| //FALL THROUGH |
| case SWT.TRAVERSE_ESCAPE: |
| text.dispose (); |
| e.doit = false; |
| } |
| break; |
| } |
| } |
| }; |
| text.addListener (SWT.FocusOut, textListener); |
| text.addListener (SWT.Traverse, textListener); |
| editor.setEditor (text, item, i); |
| text.setText (item.getText (i)); |
| text.selectAll (); |
| text.setFocus (); |
| return; |
| } |
| if (!visible && rect.intersects (clientArea)) { |
| visible = true; |
| } |
| } |
| if (!visible) return; |
| index++; |
| } |
| } |
| }); |
| shell.pack (); |
| shell.open (); |
| while (!shell.isDisposed ()) { |
| if (!display.readAndDispatch ()) display.sleep (); |
| } |
| display.dispose (); |
| } |
| } |