Constructs a new instance of this class given only its parent.
Constructs a new instance of this class given its parent and a style value describing its behavior and appearance. <p> The style value is either one of the style constants defined in class <code>SWT</code> which is applicable to instances of this class, or must be built by <em>bitwise OR</em>'ing together (that is, using the <code>int</code> "|" operator) two or more of those <code>SWT</code> style constants. The class description lists the style constants that are applicable to the class. Style bits are also inherited from superclasses.
SWT extension, a MessageBox with no parent
SWT extension
Returns the dialog's message, or an empty string if it does not have one. The message is a description of the purpose for which the dialog was opened. This message will be visible in the dialog while it is open.
Makes the dialog visible and brings it to the front of the display.
Sets the dialog's message, which is a description of the purpose for which it was opened. This message will be visible on the dialog while it is open.
SWT extension
SWT extension
SWT extension
SWT extension
Checks that this class can be subclassed. <p> IMPORTANT: See the comment in <code>Widget.checkSubclass()</code>. </p>
Throws an exception if the specified widget can not be used as a parent for the receiver.
Does whatever dialog specific cleanup is required, and then uses the code in <code>SWTError.error</code> to handle the error.
Returns the receiver's parent, which must be a <code>Shell</code> or null.
Returns the receiver's style information. <p> Note that, the value which is returned by this method <em>may not match</em> the value which was provided to the constructor when the receiver was created. </p>
Returns the receiver's text, which is the string that the window manager will typically display as the receiver's <em>title</em>. If the text has not previously been set, returns an empty string.
Sets the receiver's text, which is the string that the window manager will typically display as the receiver's <em>title</em>, to the argument, which must not be null.
Instances of this class are used to inform or warn the user. <dl> <dt><b>Styles:</b></dt> <dd>ICON_ERROR, ICON_INFORMATION, ICON_QUESTION, ICON_WARNING, ICON_WORKING</dd> <dd>OK, OK | CANCEL</dd> <dd>YES | NO, YES | NO | CANCEL</dd> <dd>RETRY | CANCEL</dd> <dd>ABORT | RETRY | IGNORE</dd> <dt><b>Events:</b></dt> <dd>(none)</dd> </dl> <p> Note: Only one of the styles ICON_ERROR, ICON_INFORMATION, ICON_QUESTION, ICON_WARNING and ICON_WORKING may be specified. </p><p> IMPORTANT: This class is intended to be subclassed <em>only</em> within the SWT implementation. </p>
@see <a href="http://www.eclipse.org/swt/examples.php">SWT Example: ControlExample, Dialog tab</a> @see <a href="http://www.eclipse.org/swt/">Sample code and further information</a>