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//------------------------------------------------------------------------------
// Copyright (c) 2005, 2006 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 implementation
//------------------------------------------------------------------------------
package org.eclipse.epf.common.ui.util;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.MessageBox;
import org.eclipse.swt.widgets.Shell;
/**
* Helper class to display a message box.
*
* @author Phong Nguyen Le
* @author Kelvin Low
* @since 1.0
*/
public final class MsgBox {
/**
* Use this method to show error message if you don't want long path to be
* cut off.
*
* @param msg
*/
public static final void nativeShowError(Shell shell, String msg) {
if (shell == null) {
shell = getDefaultShell();
if (shell == null) {
return;
}
}
MessageBox msgBox = new MessageBox(shell, SWT.OK | SWT.ICON_ERROR);
msgBox.setMessage(msg);
msgBox.setText(shell.getText());
msgBox.open();
}
public static final void showError(String msg) {
showError(getDefaultShell(), msg);
}
public static final void showError(Shell shell, String msg) {
WrappedMessageDialog.openError(shell, shell == null ? null : shell
.getText(), msg);
}
public static final void showWarning(String msg) {
showWarning(getDefaultShell(), msg);
}
public static final void showWarning(Shell shell, String msg) {
WrappedMessageDialog.openWarning(shell, shell == null ? null : shell
.getText(), msg);
}
public static final Shell getDefaultShell() {
try {
Display d = Display.getCurrent();
if (d == null) {
d = Display.getDefault();
}
Shell s = null;
if (d != null) {
s = d.getActiveShell();
}
return s;
} catch (RuntimeException e) {
return null;
}
}
public static final Display getDisplay() {
try {
Display d = Display.getCurrent();
if (d == null) {
d = Display.getDefault();
}
return d;
} catch (RuntimeException e) {
return null;
}
}
public static final int prompt(String msg) {
return prompt(getDefaultShell(), msg);
}
public static final int prompt(Shell shell, String msg) {
return prompt(shell, null, msg, SWT.YES | SWT.NO | SWT.CANCEL);
}
public static final int prompt(String msg, int buttons) {
return prompt(getDefaultShell(), null, msg, buttons);
}
public static final int prompt(String title, String msg, int buttons) {
return prompt(getDefaultShell(), title, msg, buttons);
}
public static final int prompt(Shell shell, String msg, int buttons) {
return prompt(shell, null, msg, buttons);
}
public static final int prompt(Shell shell, String title, String msg,
int buttons) {
MessageBox msgBox = new MessageBox(shell, buttons | SWT.ICON_QUESTION);
msgBox.setText(title != null && title.length() > 0 ? title : shell
.getText());
msgBox.setMessage(msg);
return msgBox.open();
}
}
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