1 package net.sourceforge.phpdt.externaltools.internal.ui;
3 /**********************************************************************
4 Copyright (c) 2000, 2002 IBM Corp. All rights reserved.
5 This file is made available under the terms of the Common Public License v1.0
6 which accompanies this distribution, and is available at
7 http://www.eclipse.org/legal/cpl-v10.html
8 **********************************************************************/
10 import org.eclipse.core.runtime.IStatus;
11 import org.eclipse.swt.SWT;
12 import org.eclipse.swt.custom.CLabel;
13 import org.eclipse.swt.graphics.Color;
14 import org.eclipse.swt.graphics.Image;
15 import org.eclipse.swt.graphics.RGB;
16 import org.eclipse.swt.widgets.Composite;
17 import org.eclipse.ui.ISharedImages;
18 import org.eclipse.ui.PlatformUI;
21 * A message line displaying a status.
23 public class MessageLine extends CLabel {
25 private static final RGB ERROR_BACKGROUND_RGB = new RGB(230, 226, 221);
27 private Color fNormalMsgAreaBackground;
28 private Color fErrorMsgAreaBackground;
31 * Creates a new message line as a child of the given parent.
33 public MessageLine(Composite parent) {
34 this(parent, SWT.LEFT);
38 * Creates a new message line as a child of the parent and with the given SWT stylebits.
40 public MessageLine(Composite parent, int style) {
42 fNormalMsgAreaBackground= getBackground();
43 fErrorMsgAreaBackground= null;
47 private Image findImage(IStatus status) {
50 } else if (status.matches(IStatus.ERROR)) {
51 return PlatformUI.getWorkbench().getSharedImages().getImage(ISharedImages.IMG_OBJS_ERROR_TSK);
52 } else if (status.matches(IStatus.WARNING)) {
53 return PlatformUI.getWorkbench().getSharedImages().getImage(ISharedImages.IMG_OBJS_WARN_TSK);
54 } else if (status.matches(IStatus.INFO)) {
55 return PlatformUI.getWorkbench().getSharedImages().getImage(ISharedImages.IMG_OBJS_INFO_TSK);
61 * Sets the message and image to the given status.
62 * <code>null</code> is a valid argument and will set the empty text and no image
64 public void setErrorStatus(IStatus status) {
66 String message= status.getMessage();
67 if (message != null && message.length() > 0) {
69 setImage(findImage(status));
70 if (fErrorMsgAreaBackground == null) {
71 fErrorMsgAreaBackground= new Color(getDisplay(), ERROR_BACKGROUND_RGB);
73 setBackground(fErrorMsgAreaBackground);
77 setText(""); //$NON-NLS-1$
79 setBackground(fNormalMsgAreaBackground);
83 * @see Widget#dispose()
85 public void dispose() {
86 if (fErrorMsgAreaBackground != null) {
87 fErrorMsgAreaBackground.dispose();
88 fErrorMsgAreaBackground= null;