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/* Dialog.java -- An AWT dialog box
Copyright (C) 1999 Free Software Foundation, Inc.
This file is part of the non-peer AWT libraries of GNU Classpath.
This library is free software; you can redistribute it and/or modify
it under the terms of the GNU Library General Public License as published
by the Free Software Foundation, either version 2 of the License, or
(at your option) any later verion.
This library is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; if not, write to the Free Software Foundation
Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307 USA. */
package java.awt;
import java.awt.peer.DialogPeer;
import java.awt.peer.WindowPeer;
import java.awt.peer.ContainerPeer;
import java.awt.peer.ComponentPeer;
/**
* A dialog box widget class.
*
* @author Aaron M. Renn (arenn@urbanophile.com)
*/
public class Dialog extends Window implements java.io.Serializable
{
/*
* Static Variables
*/
// Serialization constant
private static final long serialVersionUID = 5920926903803293709L;
/*************************************************************************/
/*
* Instance Variables
*/
/**
* @serial Indicates whether or not this dialog box is modal.
*/
private boolean modal;
/**
* @serial Indicates whether or not this dialog box is resizable.
*/
private boolean resizable;
/**
* @serial The title string for this dialog box, which can be
* <code>null</code>.
*/
private String title;
/*************************************************************************/
/*
* Constructors
*/
/**
* Initializes a new instance of <code>Dialog</code> with the specified
* parent, that is not resizable and not modal, and which has no title.
*
* @param parent The parent frame of this dialog box.
*/
public
Dialog(Frame parent)
{
this(parent, "", false);
}
/*************************************************************************/
/**
* Initializes a new instance of <code>Dialog</code> with the specified
* parent and modality, that is not resizable and which has no title.
*
* @param parent The parent frame of this dialog box.
* @param modal <true> if this dialog box is modal, <code>false</code>
* otherwise.
*/
public
Dialog(Frame parent, boolean modal)
{
this(parent, "", modal);
}
/*************************************************************************/
/**
* Initializes a new instance of <code>Dialog</code> with the specified
* parent, that is not resizable and not modal, and which has the specified
* title.
*
* @param parent The parent frame of this dialog box.
* @param title The title string for this dialog box.
*/
public
Dialog(Frame parent, String title)
{
this(parent, title, false);
}
/*************************************************************************/
/**
* Initializes a new instance of <code>Dialog</code> with the specified,
* parent, title, and modality, that is not resizable.
*
* @param parent The parent frame of this dialog box.
* @param title The title string for this dialog box.
* @param modal <true> if this dialog box is modal, <code>false</code>
* otherwise.
*/
public
Dialog(Frame parent, String title, boolean modal)
{
super(parent);
this.title = title;
this.modal = modal;
resizable = false;
setLayout(new BorderLayout());
}
/*************************************************************************/
/*
* Instance Variables
*/
/**
* Returns the title of this dialog box.
*
* @return The title of this dialog box.
*/
public String
getTitle()
{
return(title);
}
/*************************************************************************/
/**
* Sets the title of this dialog box to the specified string.
*
* @param title The new title.
*/
public synchronized void
setTitle(String title)
{
this.title = title;
DialogPeer dp = (DialogPeer)getPeer();
if (dp != null)
dp.setTitle(title);
}
/*************************************************************************/
/**
* Tests whether or not this dialog box is modal.
*
* @return <code>true</code> if this dialog box is modal,
* <code>false</code> otherwise.
*/
public boolean
isModal()
{
return(modal);
}
/*************************************************************************/
/**
* Changes the modality of this dialog box. This can only be done before
* the peer is created.
*
* @param modal <code>true</code> to make this dialog box modal,
* <code>false</code> to make it non-modal.
*/
public void
setModal(boolean modal)
{
this.modal = modal;
}
/*************************************************************************/
/**
* Tests whether or not this dialog box is resizable.
*
* @return <code>true</code> if this dialog is resizable, <code>false</code>,
* otherwise.
*/
public boolean
isResizable()
{
return(resizable);
}
/*************************************************************************/
/**
* Changes the resizability of this dialog box.
*
* @param resizable <code>true</code> to make this dialog resizable,
* <code>false</code> to make it non-resizable.
*/
public synchronized void
setResizable(boolean resizable)
{
this.resizable = resizable;
DialogPeer dp = (DialogPeer)getPeer();
if (dp != null)
dp.setResizable(resizable);
}
/*************************************************************************/
/**
* Creates this object's native peer.
*/
public synchronized void
addNotify()
{
if (getPeer() == null)
setPeer((ComponentPeer)getToolkit().createDialog(this));
}
/*************************************************************************/
/**
* Makes this dialog visible and brings it to the front.
*/
public void
show()
{
super.show();
}
/*************************************************************************/
/**
* Returns a debugging string for this component.
*
* @return A debugging string for this component.
*/
protected String
paramString()
{
return(getClass().getName() + "(title+" + title + ",modal=" + modal +
",resizable=" + resizable + ")");
}
} // class Dialog
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