Attachment 152858 Details for Bug 295869 – full source code of modified snippet

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full source code of modified snippet

Snippet124.java (text/plain), 3.22 KB, created by Bernhard Gruber

on 2009-11-23 09:37:33 EST

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Creator: Bernhard Gruber

Created: 2009-11-23 09:37:33 EST

Size: 3.22 KB

patch

obsolete

>/*******************************************************************************
> * 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);
>	}
>	Color color = display.getSystemColor(SWT.COLOR_RED);
>	for (int i=0; i<3; i++) {
>		TableItem item = new TableItem (table, SWT.NONE);
>		item.setText(new String [] {"" + i, "" + i , "" + i});
>		item.setBackground(color);
>	}
>	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 ();
>}
>}

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Attachments on bug 295869: 152857 | 152858