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/* Cursor.java -- Mouse pointer class
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;
/**
* This class represents various predefined cursor types.
*
* @author Aaron M. Renn (arenn@urbanophile.com)
*/
public class Cursor implements java.io.Serializable
{
/*
* Static Variables
*/
/**
* Constant for the system default cursor type
*/
public static final int DEFAULT_CURSOR = 0;
/**
* Constant for a cross-hair cursor.
*/
public static final int CROSSHAIR_CURSOR = 1;
/**
* Constant for a cursor over a text field.
*/
public static final int TEXT_CURSOR = 2;
/**
* Constant for a cursor to display while waiting for an action to complete.
*/
public static final int WAIT_CURSOR = 3;
/**
* Cursor used over SW corner of window decorations.
*/
public static final int SW_RESIZE_CURSOR = 4;
/**
* Cursor used over SE corner of window decorations.
*/
public static final int SE_RESIZE_CURSOR = 5;
/**
* Cursor used over NW corner of window decorations.
*/
public static final int NW_RESIZE_CURSOR = 6;
/**
* Cursor used over NE corner of window decorations.
*/
public static final int NE_RESIZE_CURSOR = 7;
/**
* Cursor used over N edge of window decorations.
*/
public static final int N_RESIZE_CURSOR = 8;
/**
* Cursor used over S edge of window decorations.
*/
public static final int S_RESIZE_CURSOR = 9;
/**
* Cursor used over E edge of window decorations.
*/
public static final int E_RESIZE_CURSOR = 10;
/**
* Cursor used over W edge of window decorations.
*/
public static final int W_RESIZE_CURSOR = 11;
/**
* Constant for a hand cursor.
*/
public static final int HAND_CURSOR = 12;
/**
* Constant for a cursor used during window move operations.
*/
public static final int MOVE_CURSOR = 13;
// Serialization constant
private static final long serialVersionUID = 8028237497568985504L;
/*************************************************************************/
/*
* Instance Variables
*/
/**
* @serial The numeric id of this cursor.
*/
private int type;
/*************************************************************************/
/*
* Static Methods
*/
/**
* Returns an instance of the system default cursor type.
*
* @return The system default cursor.
*/
public static Cursor
getDefaultCursor()
{
return(new Cursor(DEFAULT_CURSOR));
}
/*************************************************************************/
/**
* Returns an instance of <code>Cursor</code> for one of the specified
* predetermined types.
*
* @param type The type contant from this class.
*
* @return The requested predefined cursor.
*
* @exception IllegalArgumentException If the constant is not one of the
* predefined cursor type constants from this class.
*/
public static Cursor
getPredefinedCursor(int type) throws IllegalArgumentException
{
if ((type < DEFAULT_CURSOR) || (type > MOVE_CURSOR))
throw new IllegalArgumentException("Bad predefined cursor type: " + type);
return(new Cursor(type));
}
/*************************************************************************/
/*
* Constructors
*/
/**
* Initializes a new instance of <code>Cursor</code> with the specified
* type.
*
* @param type The cursor type.
*/
public
Cursor(int type)
{
this.type = type;
}
/*************************************************************************/
/**
* Instance Variables
*/
/**
* Returns the numeric type identifier for this cursor.
*
* @return The cursor id.
*/
public int
getType()
{
return(type);
}
} // class Cursor
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