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Diffstat (limited to 'examples/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet310.java')
-rw-r--r-- | examples/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet310.java | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/examples/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet310.java b/examples/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet310.java deleted file mode 100644 index 84056f39bb..0000000000 --- a/examples/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet310.java +++ /dev/null @@ -1,77 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2009 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; - -/* - * Spinner example snippet: validate input in a spinner widget - * - * For a list of all SWT example snippets see - * http://www.eclipse.org/swt/snippets/ - * - * @since 3.5 - */ - -import org.eclipse.swt.*; -import org.eclipse.swt.events.*; -import org.eclipse.swt.graphics.*; -import org.eclipse.swt.layout.*; -import org.eclipse.swt.widgets.*; - -public class Snippet310 { - public static void main (String[] args) { - final Display display = new Display(); - final Shell shell = new Shell(display); - shell.setLayout(new GridLayout()); - final Spinner spinner = new Spinner (shell, SWT.BORDER); - spinner.setValues(0, -100, 100, 0, 1, 10); - spinner.setLayoutData(new GridData(200, SWT.DEFAULT)); - final ToolTip toolTip = new ToolTip(shell, SWT.BALLOON | SWT.ICON_WARNING); - spinner.addModifyListener(new ModifyListener() { - public void modifyText(ModifyEvent e) { - String string = spinner.getText(); - String message = null; - try { - int value = Integer.parseInt(string); - int maximum = spinner.getMaximum(); - int minimum = spinner.getMinimum(); - if (value > maximum) { - message = "Current input is greater than the maximum limit ("+maximum+")"; - } else if (value < minimum) { - message = "Current input is less than the minimum limit ("+minimum+")"; - } - } catch (Exception ex) { - message = "Current input is not numeric"; - } - if (message != null) { - spinner.setForeground(display.getSystemColor(SWT.COLOR_RED)); - Rectangle rect = spinner.getBounds(); - GC gc = new GC(spinner); - Point pt = gc.textExtent(string); - gc.dispose(); - toolTip.setLocation(display.map(shell, null, rect.x + pt.x, rect.y + rect.height)); - toolTip.setMessage(message); - toolTip.setVisible(true); - } else { - toolTip.setVisible(false); - spinner.setForeground(null); - } - } - }); - shell.setSize(300, 100); - shell.open(); - while (!shell.isDisposed()) { - if (!display.readAndDispatch()) { - display.sleep(); - } - } - display.dispose(); - } -} |