| /******************************************************************************* |
| * Copyright (c) 2000, 2007 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; |
| |
| /* |
| * Tool tip snippet: show a tool tip iff it's not fully visible |
| * |
| * For a list of all SWT example snippets see |
| * http://www.eclipse.org/swt/snippets/ |
| */ |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.graphics.*; |
| import org.eclipse.swt.layout.*; |
| import org.eclipse.swt.widgets.*; |
| |
| public class Snippet278 { |
| |
| public static void main (String [] args) { |
| final Display display = new Display (); |
| Shell shell = new Shell (display); |
| shell.setBounds (10, 10, 300, 100); |
| shell.setLayout (new FillLayout ()); |
| final Label label = new Label (shell, SWT.NONE); |
| label.setText ("resize the Shell then hover over this Label"); |
| label.addListener (SWT.MouseEnter, new Listener () { |
| public void handleEvent (Event event) { |
| Point requiredSize = label.computeSize (SWT.DEFAULT, SWT.DEFAULT); |
| Point labelSize = label.getSize (); |
| boolean fullyVisible = requiredSize.x <= labelSize.x && requiredSize.y <= labelSize.y; |
| System.out.println ("Label is fully visible: " + fullyVisible); |
| label.setToolTipText (fullyVisible ? null : label.getText ()); |
| } |
| }); |
| shell.open (); |
| while (!shell.isDisposed ()) { |
| if (!display.readAndDispatch ()) display.sleep (); |
| } |
| display.dispose (); |
| } |
| |
| } |