| /******************************************************************************* |
| * 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; |
| |
| /* |
| * Tool Tips example snippet: show a tool tip inside a rectangle |
| * |
| * 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.*; |
| |
| public class Snippet216 { |
| public static void main (String [] args) { |
| Display display = new Display (); |
| final Color [] colors = { |
| display.getSystemColor (SWT.COLOR_RED), |
| display.getSystemColor (SWT.COLOR_GREEN), |
| display.getSystemColor (SWT.COLOR_BLUE), |
| }; |
| final Rectangle [] rects = { |
| new Rectangle (10, 10, 30, 30), |
| new Rectangle (20, 45, 25, 35), |
| new Rectangle (80, 80, 10, 10), |
| }; |
| final Shell shell = new Shell (display); |
| Listener mouseListener = new Listener () { |
| public void handleEvent (Event event) { |
| switch (event.type) { |
| case SWT.MouseEnter: |
| case SWT.MouseMove: |
| for (int i=0; i<rects.length; i++) { |
| if (rects [i].contains (event.x, event.y)) { |
| String text = "ToolTip " + i; |
| if (!(text.equals (shell.getToolTipText ()))) { |
| shell.setToolTipText ("ToolTip " + i); |
| } |
| return; |
| } |
| } |
| shell.setToolTipText (null); |
| break; |
| } |
| } |
| }; |
| shell.addListener (SWT.MouseMove, mouseListener); |
| shell.addListener (SWT.MouseEnter, mouseListener); |
| shell.addListener (SWT.Paint, new Listener () { |
| public void handleEvent (Event event) { |
| GC gc = event.gc; |
| for (int i=0; i<rects.length; i++) { |
| gc.setBackground (colors [i]); |
| gc.fillRectangle (rects [i]); |
| gc.drawRectangle (rects [i]); |
| } |
| } |
| }); |
| shell.setSize (200, 200); |
| shell.open (); |
| while (!shell.isDisposed ()) { |
| if (!display.readAndDispatch ()) display.sleep (); |
| } |
| display.dispose (); |
| } |
| } |