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Diffstat (limited to 'examples/org.eclipse.compare.examples.xml/src/org/eclipse/compare/examples/xml/ui/MessageLine.java')
-rw-r--r-- | examples/org.eclipse.compare.examples.xml/src/org/eclipse/compare/examples/xml/ui/MessageLine.java | 142 |
1 files changed, 0 insertions, 142 deletions
diff --git a/examples/org.eclipse.compare.examples.xml/src/org/eclipse/compare/examples/xml/ui/MessageLine.java b/examples/org.eclipse.compare.examples.xml/src/org/eclipse/compare/examples/xml/ui/MessageLine.java deleted file mode 100644 index 6eb3af6f8..000000000 --- a/examples/org.eclipse.compare.examples.xml/src/org/eclipse/compare/examples/xml/ui/MessageLine.java +++ /dev/null @@ -1,142 +0,0 @@ -/******************************************************************************* - * 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 Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package org.eclipse.compare.examples.xml.ui; - -import org.eclipse.swt.SWT; -import org.eclipse.swt.custom.CLabel; -import org.eclipse.swt.events.DisposeEvent; -import org.eclipse.swt.events.DisposeListener; -import org.eclipse.swt.graphics.Color; -import org.eclipse.swt.graphics.RGB; -import org.eclipse.swt.widgets.Composite; - -/** - * A message line. It distinguishs between "normal" messages and errors. - * Setting an error message hides a currently displayed message until - * <code>clearErrorMessage</code> is called. - */ -public class MessageLine extends CLabel { - - public static final RGB RED= new RGB(200, 0, 0); - private static RGB fgDefaultErrorRGB= RED; - - private String fMessageText; - private String fErrorText; - - private Color fDefaultColor; - private RGB fErrorRGB; - private Color fErrorColor; - - /* - * Creates a new message line as a child of the given parent. - * Error message will be shown in <code>RED</code>. - */ - public MessageLine(Composite parent) { - this(parent, SWT.LEFT); - } - - /* - * Creates a new message line as a child of the parent and with the given SWT stylebits. - * Error message will be shown in <code>RED</code>. - */ - public MessageLine(Composite parent, int style) { - super(parent, style); - fDefaultColor= getForeground(); - fErrorRGB= fgDefaultErrorRGB; - } - - /* - * Creates a new message line as a child of the parent and with the given SWT stylebits. - * Error message will be shown with in the given rgb color. - */ - public MessageLine(Composite parent, int style, RGB errorRGB) { - super(parent, style); - fDefaultColor= getForeground(); - fErrorRGB= errorRGB; - } - - /** - * Clears the currently displayed error message and redisplayes - * the message which was active before the error message was set. - */ - public void clearErrorMessage() { - setErrorMessage(null); - } - - /** - * Clears the currently displayed message. - */ - public void clearMessage() { - setMessage(null); - } - - /** - * Get the currently displayed error text. - * @return The error message. If no error message is displayed <code>null</code> is returned. - */ - public String getErrorMessage() { - return fErrorText; - } - - /** - * Get the currently displayed message. - * @return The message. If no message is displayed <code>null<code> is returned. - */ - public String getMessage() { - return fMessageText; - } - - /* - * Sets the default error color used by all message lines. - * Note: a call to this method only affects newly created MessageLines not existing ones. - */ - public static void setDefaultErrorColor(RGB color) { - fgDefaultErrorRGB= color; - } - - /* - * Display the given error message. A currently displayed message - * is saved and will be redisplayed when the error message is cleared. - */ - public void setErrorMessage(String message) { - fErrorText= message; - - if (message == null) { - setMessage(fMessageText); - } else { - if (fErrorColor == null) { - fErrorColor= new Color(getDisplay(), fErrorRGB); - addDisposeListener(new DisposeListener() { - public void widgetDisposed(DisposeEvent e) { - fErrorColor.dispose(); - } - }); - } - setForeground(fErrorColor); - setText(message); - } - } - - /* - * Set the message text. If the message line currently displays an error, - * the message is stored and will be shown after a call to clearErrorMessage - */ - public void setMessage(String message) { - fMessageText= message; - if (message == null) - message= ""; //$NON-NLS-1$ - if (fErrorText == null) { - setForeground(fDefaultColor); - setText(message); - } - } - -}
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