funcplotter.java

来自「FuncPlotter is a combined Java applicati」· Java 代码 · 共 104 行

/*====================================================================*\

FuncPlotter.java

Function plotter application and applet : main class.

------------------------------------------------------------------------

This file is part of FuncPlotter, a combined Java application and applet
for plotting explicit functions in one variable.
Copyright 2005-2007 Andy Morgan-Richards.

FuncPlotter is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation, either version 3 of the License, or (at your
option) any later version.

This program 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
General Public License for more details.

You should have received a copy of the GNU General Public License along
with this program.  If not, see <http://www.gnu.org/licenses/>.

\*====================================================================*/


// IMPORTS


import javax.swing.JApplet;

//----------------------------------------------------------------------


// FUNCTION PLOTTER APPLICATION AND APPLET : MAIN CLASS


public class FuncPlotter
    extends JApplet
{

////////////////////////////////////////////////////////////////////////
//  Constants
////////////////////////////////////////////////////////////////////////

    private static final    String  TITLE_PREFIX        = "Title: ";
    private static final    String  AUTHOR_PREFIX       = "Author: ";
    private static final    String  AUTHOR_NAME         = "Andy Morgan-Richards";
    private static final    String  APPLET_DESCRIPTION  = "Plots explicit functions in one variable.";

////////////////////////////////////////////////////////////////////////
//  Class methods
////////////////////////////////////////////////////////////////////////

    public static void main( String[] args )
    {
        App.getInstance( ).init( (args.length == 0) ? null : args );
    }

    //------------------------------------------------------------------

////////////////////////////////////////////////////////////////////////
//  Instance methods : overriding methods
////////////////////////////////////////////////////////////////////////

    public void init( )
    {
        App.getInstance( this ).init( null );
    }

    //------------------------------------------------------------------

    public String getAppletInfo( )
    {
        return ( TITLE_PREFIX + App.getInstance( ).getTitleString( ) + "\n" +
                 AUTHOR_PREFIX + AUTHOR_NAME + "\n" + APPLET_DESCRIPTION );
    }

    //------------------------------------------------------------------

////////////////////////////////////////////////////////////////////////
//  Instance methods
////////////////////////////////////////////////////////////////////////

    public int getPreferredWidth( )
    {
        return getPreferredSize( ).width;
    }

    //------------------------------------------------------------------

    public int getPreferredHeight( )
    {
        return getPreferredSize( ).height;
    }

    //------------------------------------------------------------------

}

//----------------------------------------------------------------------